20240823PAC to Bayer 55 Attachment - b.iii. GWS EL CD Approved BL Schedule.pdf

Pacificorp: Gateway South =S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUR!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A I J I J JAI SONDJ I F A J J ASONDJ I F I A I J I J I ASONDJ I F
ln
PacifiCorp-Gateway South500kVT-Line Element C/D 2022-01-03 730.0 730.0 Jan-14-2207 Dec-15-2417 0.0 Dec1
.Milestones Dec',15
Key Milestones 1066.9 1066.9 Jan-14-22 07 Dec-15-2417 0.0 D;ec,1$-
Critical&Interim Milestones 1066.9 1066.9 Jan 14 22 07 Dec 15-2417 0.0 :D;ec 1
�CNerall ipiect 1066.9 Jan-14 22 07 Dec-15-2417 0.0
D; c 1
---Contract-' -- - '- -;
KM1000 Contract Ecution 0.0 0.0 0% Jan 26 22 07* 0.0 ♦ ExeGutiom
KM1010 Limited Notice to Proceed 0.0 0.0 0% Jan-27-22 07* 7.2 It Limited Ndtide to Proceed
KM1020 Letter of Credit 0.0 0.0 0% Jun-01-2208* 8.1 ♦ Letter cif�rejdit
KM1030 Baseline Schedule Approval 0.0 0.0 0% Mar-29-22 07* 72.2 Baseline Sch6dule'Approval
KM1040 Issue QA/QC Plan 0.0 1 0.0 0% Mar-29-2207* 72.2 ♦ Issue;OA/QCPlanl
* IssueSafe -----------------
KM1050 Issue Safety Plan 0.0 0.0 0% Mar-29-22 07 72.2 ty Pbrr
KM1060 Issue Environmental Assurance Plan 0.0 0.0 0% Mar-30-2207* 71.2 ♦ Issue;EnVirbn,mentalAsSueante;Pldn
KM1070 Site Mobilization 0.0 0.0 0% Apr-15-22 07* 55.2 ♦;Site;Mpbjlizptipn,
KM1080 Full Notice to Proceed 0.0 0.0 0% Jun-01-22 08* 8.1 j ♦ Full Noticd to Peoaeed
KM1090 Foundations Complete 0.0 0.0 0% Apr-27-2316* 17.3 ♦ Foundations Complete:
KM1100 Construction Complete 0.0 0.0 0% Jun-28-2413* 0.0 ConsructiornComplet
KM1110 In-Service Date 0.0 0.0 0% Sep-15-2417 91.0 I♦ Iri-Service Date
KM1120 As-Built Documents 0.0 0.0 0% Sep-15-2417* 91.0 ♦; At-guilt D,ocurnl
KM1130 Restoration/Reclamation Complete 0.0 0.0 0% Jun-28-2407* 0.0 Restoration/Reclamat
KM1140 Final Project Completion 0.0 0.0 0% Dec-15-2417* 0.0 ♦;Final Prc
etterof - ---- - ----' -:-; --
KM1150 Letter ofIntent 0.0 0.0 0% Jan-14-2207* 12.0 L' Mn ent
EI C:Construction IF 960.9 Jan-28-2218 .0 Sbpr15-2417,1E
KMC01 Lattice Steel Order Placed 0.0 0.0 0% Jan-28-2218 39.0 Lattice Steel Order Placed
KMCO2 Conductor Order Placed 0.0 0.0 0% Mar-04-2218 41.5 ♦ ;CcinduGtorQrd;er:Placl d
KMC03 OPGW Order Placed 0.0 0.0 0% Jan-31-2218 82.7 ♦ 'OPGW brdee Placed
KMC04 First Lattice Steel Deb 0.0 0.0 0% Apr-05-22 07 72.0 ♦ :First Lattice Steel Deb
KMC05 First Conductor Deb 0.0 0.0 0% Ma)08-2207 39.0 ,First Conductor Dekv
KMC06 First OPGW Deb 0.0 0.0 0% Jun-08-22 07 67.4 ♦ Firist OPGW Deb
KMC07 Site Access/Acces Road Start 0.0 0.0 0% Jun-01-2217 7.3 ♦ �it�AcGes�/AcGe�RQac Sgrt
KMC08 Site Access/Acces Road Complete 0.0 0.0 0% Oct-29-2215* 32.3 j * Site Access/Acces;Road Complete
---- -- --
KMC09 Structure Erection Start 0.0 0.0 0% Jul-08-2211 30.1 ♦,StruCture,Erection Start
KMC10 Structure Erection Finish 0.0 0.0 0% Aug-26-2314* 38.1 I j Str6ctur�trectiori Finish
KMC11 Wire Pulling Start 0.0 0.0 0% Jul-31-2215* 18.7 It Wihe PullingStart
KMC12 Reduced Tension Span Installed Coyote Subst.DE 0.0 0.0 0% Dec-16-2215* 74.3 ♦I Rpducpc#Te,nsjoq Span IgstpllQd Coyote pups.qE
KMC13 Reduced Tension Span Installed Clover Subst.DE 0.0 0.0 0% Mar-18-23 07* 74.9 ♦j ReducedTensiori Span Installdd Clover Subst;DE
Comp-Wire Pullin, ,
KMC14 Wire Pulling Complete 0.0 0.0 0% Jun-28-24 16* 0.0 ♦ g pleCe
KMC15 OPGW Pulling Complete 0.0 0.0 0% May-28-2416 31.1 ♦ bPGV1/fulling Complete
KMC16 Contractor OPGWTesting Complete 0.0 0.0 0% Jun-03-2416 25.2 ♦ ICdntlradtdr OPGWTestin
KMC17 Construction Complete 0.0 0.0 0% Jun-10-24 08* 18.9 I► Cgnstruction gompletp
KMC18 Project Element Mechanical Completion 0.0 0.0 0% Jun-28-2417* 0.0 4, Project Ilement MecF
KMC19 Project Element Substantial Completion 0.0 0.0 0% Sep-15-2417* 0.0 ♦; Project Elemen
Element D: 4 May -2317 IUlay 27 2J.11,�lementb,Construction
KMD01 TowerSteel Order Placed 0.0 0.0 0% Jan-29-2218 38.0 4 fio,rerSteelOrderP�cedj
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 1 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUIlC
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 1 2025
Duration Duration J I F I I A I J I J I ASON DJ F H A J I J I ASON DJ I F I JAI n J I J JAI SON DJ I TT
KMD02 Conductor Order Placed 0.0 0.0 0% Mar-05-2218 49.7 ♦ ;Con uetor rderPlaced
KMD03 OPGW Order Placed 0.0 0.0 0% Feb-18-2218 63.8 ♦ OPGW Order Placed
rr ------;- - --
KMD04 First Tower Steel Deb 0.0 0.0 0% May-24-2207 23.0 ♦ FirgTpwer;St pe Deb
KMD05 First Conductor Deb 0.0 0.0 0% Jun-28-22 07 51.7 first Iior:ductor;Deb
KMD06 First OPGW Deb 0.0 0.0 0% Apr-27-22 07 50.0 ♦ Rirst OPGW Dely
KMD06.5 Site Access/Acces Road Complete 0.0 0.0 0% Apr-20-2317* 37.0 ;♦ SkejAecess%Aeces koad'Complete
KMD07 Start Mona-Clover#1 Line Re-Construction 0.0 0.0 0% Jan-23-2310* 0.0 ♦ Statt Mdnd-Clover#1 Line Re-Cohsrruttibn
r - -,-
KMD08 Complete Mona-Clover#1 Line Re-Construction 0.0 0.0 0% Feb-21-2309 47.7 f r ♦ GotPOetp Mgna-Glover#,4in -Const uptipn;
KMD09 Start Mona-Clover#2 Line Re-Construction 0.0 0.0 0% Apr-10-2307* 0.0 :StartMorna Clbver#l.Line;Re'Constructioh
KMD10 Complete Mona-Clover#2 Line Re-Construction 0.0 0.0 0% May-07-2314 20.2 ♦ Complete:Mona;Clover#2;Line Re-Construction
KMD11 Start Huntington-Monal,Clover Loop in Construction 0.0 0.0 0% Aug-27-2214* 20.7 ♦ $tart Huntington-:MongC love r Loop in Construction
KMD12 Start Huntington-MonaOutage for Final Connection to Clover 0.0 0.0 0% Oct-11-22 07 36.0 ♦:Start Hlantirigtbn,MohaOUtage foe,Final Cbnhettibri tolClbver
n Outage rrFin,I ronn,c ort'
KMD13 Complete Huntington-Mona Outage for Final Connection to Clover 0.0 0.0 0% Oct-22-2218* 24.0 ♦ Complete Huntington-Mq 4 Tutage fp a C � ti n P Clo er,
KMD14 Project Element Mechanical Completion 0.0 0.0 0% May-07-2317* 0.0 'Project'Element Mechanical Cbrnpletion
KMD15 Project Element Substantial Completion 0.0 0.0 1 0% May-27-2317* 0.0 ♦ Project Element Substantial Completion
. 'Aug-03,221� EngineeringEngineering 133.0 Jan-27-22 07 Au j
Lattice Structure Desig .0 59.0 Jan-27-22 07 Apr 19-2217 / Apr.19-2R 17,;LattiCe' truCture pes
Lattice Structure Design-Element C 59.0 59.0 Jan-27-2207 Apr-19-2217 19.2 VIIIIIIIIIIIIIIII11W. Apr`19-2I217,;LatticeStructLXreDesi8n-ElenientC
ENG-LSD190 Steel Lattice Procurement Design Package#1 17.0 17.0 0% Jan-27-22 07 Feb-18-2217 19.2 C] Steel Lattice Procurement:Design Package#1
ENG-LSD310 PAC Design Review#1 10.0 10.0 0% Feb-21-22 07 Mar-04-2217 19.2 p PPC De$igrt f eview#1
ENG-LSD320 Steel Lattice Procurement Design Package#2 16.0 16.0 0% Mar-07-22 07 Mar-28-2217 19.2 ❑, Steel lLattice Prbcu emimt Design:Package#2
ENG-LSD330 PAC Design Review#2 10.0 10.0 0% Mar-30-22 07 Apr-12-2217 19.2 0 PAC Design Review#2:
o AP Ap �---IFC:5�00 --'-'- --'--' -'--'----------------------------------------
ENG-LSD340 IFC-500kV Lattice Steel 5.0 5.0 0% r-13-22 07 r-19-2217 19.2 ;1; kV Lattice:Stee'I
Tubular Structure Design 58.0 58.0 Jan-27-2207 Apr-18-2217 61.1 VEq= ; Apr,,18-2217,Tubular,Structum Design
l
Tubular Structure Design-Element D 58.0 58.0 Jan-27-22 07 Apr-18-2217 61.1 VIIIIIIIIIIIIIIIII.W. Apr 18-2217,Tubular:StruCtUrelDesign Element D
ENG-LSD400 Tubular Structure Procurement Design Package#1 16.0 16.0 0% Jan-27-22 07 Feb-17-2217 61.1 j§' Tubular Structure Procurement Design Package#1
ENG-LSD410 PAC Design Review#1 10.0 1 10.0 0% Feb-18-22 07 Mar-03-2217 61.1 PAC Desigri Review#1
ENG-LSD420 Tubular Structure Procurement Design Package#2 16.0 16.0 0% Mar-04-22 07 Mar-25-2217 61.1 ❑ Tubular Structure Prdcurelmi�nt Des ri Pa'c kage#2
ENG-LSD430 PAC Design Review#2 10.0 10.0 0% Mar-29-22 07 Apr-11-2217 61.1 0 PAC Design Review#2:
ENG-LSD440 IFC-Tubular Structure 5.0 5.0 0% Apr-12-2207 Apr-18-2217 61.1 !U IFC Tdbiul4Structure
Access Roads V0 121.0 Feb-14-211FW Aug-03-2217 57.0 ;V Aug-03-2217,Accez Roads;
Access Roads-Element C 121.0 121.0 Feb-14-2207 Aug-03-2217 57.0Aug-03-2217,Access Roads-Element lC
P g elp AC a#1
ENG-AR280 Develop Access Road Design Package#1 30.0 30.0 0% Feb-14-22 07 Mar-25-2217 10.2 Ll e_v p cess Road;Design Patkag
ENG-AR290 PAC Design Review#1 10.0 10.0 0% Mar-29-22 07 Apr-11-2217 10.2 G PAC Design Review k1
ENG-AR300 Develop Access Road Design Package#2 20.0 20.0 0% Apr-13-22 07 May-10-2217 10.2 * Develop Access Road Detigh Package#2
ENG-AR310 PAC Design Review#2 10.0 10.0 0% May-11-2207 May-24-2217 10.2 ,0', PAC,Design:Rgvigw,#
ENG-AR320 Develop Access Road IFC Design Package 49.0 49.0 0% May-25-2207 Aug-03-2217 57.0 go" 'Develop Access Rbad IFC bdsiRn Package;
--�--- - - - - - - -
ENG-AR330 IFC-Access Road 0.0 1 0.0 0% Aug-03-2217 57.0 IFC-IAccessRoad
112.0 Jan-27 22 07 Jul-05-2217 52.0Nt ;Jul-05-22 i7;Steel Pole Foumd�tion;Design
Foundation Design-Element D 112.0 112.0 Jan-27-22 07 Jul-05-2217 52.0 *Eim�IF ;Jul-05-1217:Foundation besign Elerrjent d
ENG-FDN-D1000 Develop Foundation Design Package#1 41.0 41.0 0% Jan-27-22 07 Mar-24-2217 52.0 [::;J; bevelop:Fouridation Design k6kage#1
ENG-FDN-D1010 PAC Design Review#1 1 12.0 12.0 0% Mar-25-22 07 Apr-11-2217 52.0 PAC Design Revieinr#1
Fo n a o D,- -i-- --, r
ENG-FDN-D1020 Develop Foundation Design Package#1 20.0 20.0 0% Apr-12-22 07 May-09-2217 52.0 G D�v�lop 4 g tl q esigrx Pgckagp#1
Remaining Level of Effort [19= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 2 of 120

Pacificorp: Gateway South =S I S G
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTU1t!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A I J I J I ASON I D J I F I I A J I J I ASON I DJ I F I I A n J I J I ASON I DJ I F I Ik
ENG-FDN-D1030 PAC Design Review#2 9.0 9.0 0% May-11-2207 May-23-2217 52.0 ;0I A Design Review#
ENG-FDN-D1040 Develop Foundation IFCDesign Package 29.0 29.0 0% May 24-2207 Jul-05-2217 52.0 L I :Ddv. I FoUndatiori IFCDeSigh Package
ENG-FDN-D1050 IFC Foundation 0.0 0.0 0% Jul-05-2217 52.0 ♦ ;IFG-Fo�andaion
Environmental 0 491.0 0 Jun 21-23 18,;Erivirorimental
r
Environmer>�IFieldSurvey 491.0 Jan272207 Jun21-2318 Jpn,21-2518,frxvironmental Fie,ld$urvey
ENV-CCS-1020' SWPPP Field Work 94.0 94.0 0% Jan 27-22 07 Apr-30-22 18 26.2 O $WPPP Field,Work
ENVCCS-1030 2022 Pre-Construction Biological Surveys 32.0 32.0 0% May-01-2207 Jun-02-2218 26.2 b �022 Pre-Construction BioldgicalSunrevs
ENV�CCS-1040 2023 Pre-Construction Biological Surveys 49.0 49.0 0% May-03-2307* Jun-21-2318 0.0 : 2023 Pr@- ork9 uCticin Bio'Iogicdl Surd eys
Construction Mitigation Plan(Finalize POD etc.) 152.0 152.0 dJJMar-02-22 Mr' Aug-0� 46.8 Au02-2219 toristruetion:Mitigation P Ian j(Finali&-j POD:etc.)
o -I- 5ito�pecific�n �ntalPlans Preliminary)'-'- '- -`- - --------------
ENVCCS 1320 Site Specific Environ me ntal Plans(Preliminary) 152.0 152.0 0% Mar-02-22 07 Aug-02-2218 46.8 yiron m>e
Permitbng 112.0 112.0 IL * Jul-05-2217,Perrhittir%
F 89.0 89.0 Jan-27-22 07 Jun-01-2217 5.2 ► Jun-0'1- 2j1 ,Federal
PMT-FED-1000 CWA Section 401/402 89.0 89.0 0% Jan-27-2207 Jun-01-2217 5.2 CWASection'401/,402
PMT-FED-1010 Utility Road Crossing Permit 89.0 89.0 0% Jan-27-22 07 Jun-01-2217 5.2 Utility Road CroSsinglPeYniit
n rr_r n P � fiirtY� dGoSsngr r ;
PMTFED-1030 Encroachment Permit/Utility Road Crossing Permit 89.0 89.0 0% Jan-27-22 07 Jun-01-2217 5.2 � F G gaGhrpe t e;rmd,U 'I a r i Pe;rmd
Utah 112.0 112.0 Jan-27-22 07 Jul-05-2217 29.2 VEWEMN." Jul-05-2-217�.Utah
Stabs 112.0 112.0 Jan-27-2207 Jul-05-2217 29.2 r"�'�'�'�� Jul-05-2217�.State
PMT-STA-1000 Certificate of Public Convenience and Need(CPCN) 57.0 57.0 0% Jan-27-22 07 Apr-15-2217 13.2 ] Certificate of public Convenience and Need(CPCN)
PMT-STA-1010 Section 401/404 Water Quality Certification 57.0 57.0 0% Jan-27-22 07 Apr-15-2217 13.2 0 :Section 401/404 Water Quality Certification
PMT-STA 1020 UT DEQ Construction ltivities Stormuvater Permit 81.0 81.0 0% Jan-27 22 07 May 19 2217 13.2 UT dE ruction rr� 'ter b.tonst' Ac�ivitiesSt6 mo errni
PMT-S-W1030 Stream Alteration Permit 112.0 112.0 0% Jan-27-2207 Jul-05-2217 29.2 Stteam;AlteratibhNrrhitl
PMT-S-W1040 Access Permit 112.0 112.0 0% Jan-27-22 07 Jul-05-2217 29.2 O Acce;ss pelmxit
PMT-STA 1190 Encroachment Permit 65.0 65.0 0% Jan-27-22 07 Apr-27-2217 29.2 Pncroachnent Permit
PMT-STA 1200 NSR for Concrete Batch Plant 112.0 112.0 0% Jan-27-22 07 Jul-05-2217 29.2 O ,NSR for;Concre;te(Batch Plant
o ---- ntr---- -'-'- --;--; ----,- ------------------------------------
PMT-STA-1210 Fugitive Dust Control Permit 65.0 65.0 0% Jan-27-22 07 Apr-27-2217 29.2 dug' Dust:Co rn�it j
Local 91.0 91.0 Jan-27-22 07 Jun-03-2217 20.0 V-"r-�V Ju 1-03-22;17,Lochl
May-106-2217,IUiihtah County
PMT-LOC-1220 Floodplain Development Permit 72.0 72.0 0% Jan-27-22 07 May-06-2217 22.2 f�- Fldodplairi Nvpldpmeht Permit
PMT-LOC-1230 ROW Access Permit 72.0 72.0 0% Jan-27-2207 May-06-2217 22.2 O IRQWA�c�ss;Pe',rmit;
- ------ ------'-1-f- Perrnitl
PMT-LOC-1240 Encroachment Permit 72.0 72.0 0% Jan-27-22 07 Ma 06-2217 22.2 'Encroachment
Duchesne Jan-27-2207I May-02'-221;7,Ducheshe;Cdurttyl
PMT-LOC-1310 County Roadway Crossing/Encroachment Permit 68.0 68.0 0% Jan-27-22 07 May-02-2217 26.2 0 ICourttylRoadway Crossing/Encroachment Permit
PMT-LOC-1320 Approach Permit 68.0 68.0 0% Jan-27-22 07 May-02-2217 26.2 � ApproacIn Pe;rn�it
PMT-LOC-1340 Floodplain Development Permit 68.0 68.0 0% Jan-27-22 07 May-02-2217 26.2 O Fldodplainl Developrheht Permit
-r-r-- -i--�-L-r--I--'--r-,--tau --�- -�- i r-�--�- �-;-�- �-r-�---- - ---- - - ---
Carbon 68.0 68.0 Jan-27 22 07 May 02-2217 26.2 �� M2Y P2 2217,Cafb4n'--r ntY
PMT-LOC-1400 Floodplain impact/Development Permit 68.0 68.0 0% Jan-27-2207 May-02-2217 26.2 0 Floodplain:Impact%D�vplgpr�nent,Pe;rmit,
PMT-LOC-1410 Class 1 Road Encroachment Permit Application 68.0 68.0 0% Jan-27-22 07 May-02-2217 26.2 Mass 7 fioa ncrliaoh men t Permit Application
PMT-LOC-1420 Class 2 Road Encroachment Permit Application 68.0 68.0 0% Jan-27-2207 May-02-2217 26.2 Class, RoadEncroach merit.ermYitApplication
Utah 53.0 Jan-27-22 07 Apr-11-2217 JL 41.2 *0'-,*;Apr41-21 P,Utah County:
PMT-LOC-1490 Access Permit 53.0 53.0 0% Jan-27-22 07 r-11-2217 41.2 cesslP?rrmit
PMT-LOC-1500 Temporary Use Permit 48.0 48.0 0% Jan-272207 Apr-04-2217 46.2 TetnrJodarYUse;Pdrrttiit
Satc cou = 91.0 Jan-27-2207 Jun-03-2 20.0 un a$ahCquntyj
PMT-LOC-1580 Grading Permit 91.0 91.0 0% Jan-27-22 07 Jun-03-2217 20.0 joit:tJ jG6cling Porrnitj
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 3 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 1 2025
Duration Duration J I F I I A J J ASON DJ F A J 11 J ASON DJ F A J J ASON DJ F
tT
PMT-LOC-1590 Driveway&Encroachment Permit 91.0 91.0 1 0% Jan-27-22 07 Jun-03-2217 20.0 :Driveway Encroachment (
PMT-LOC-1600 Noxious Weed Fee 91.0 91.0 0% Jan-27-22 07 Jun-03-2217 20.0 O Ndxibut Weld Fep
rnY 3.0 73.0 1117 W
LMjW 'M,aY 0$22I7,Sdnp:ete�bgntY
PMT-LOC-1670 Road Access Permit 73.0 73.0 0% Jan-27-22 07 7May,09-2217 21.2 0 ;Rgac{AFc�ss:Perrritj
�drd 91.0 91.0 Jan-27 22 07 -03-2217 20.0 * Ju6-03-22:17 Yard
PMTLOC1760 SheepCreek-UtahCountyTemporaryusePermit 45.0 45.0 0% Jan-272207 r30-2217 20.0 fihEepCreek-UtahGotinty7emporary;usePermit
PMTLOC-1770 Sheep Creek-SWPPP 46.0 46.0 0% Jan-27-2207 Mar-31-2217 20.0 O Sheep Crel PPP
PMT-LOC-1780 Sheep Creek-Above Ground Fue I Permit 46.0 46.0 0% Jan-27-22 07 Mar-31-2217 20.0 CO Sheep Greek-Above Ground Fuel Permit
PMT-LOC-1790 Indianola-Utah County Temporary use 68.0 68.0 0% Jan-27-2207 May-02-2217 20.0 O Indiahola,UtahCbuhtyTdmpdraeyias2
PMT-LOC-1800 Indianola-UTDOTAccess Permit 46.0 1 46.0 0% Jan-27-2207 Mar-31-2217 20.0 O jncjiahoIa ;UTDpT'Acpe�sper;mjt
PMT-LOC-1805 Indianola-SWPPP 46.0 46.0 0% Jan-27-2207 Mar-31-2217 48.2 Indianola 'SWPPP
PMT-LOC-1810 Nephi-Road Encroachment Permit 72.0 72.0 0% Jan-27-22 07 May-06-2217 20.0 O INephi-IRoac{Encroachment Pe
PMT-LOC-1820 Nephi-SWPPP 72.0 72.0 0% Jan-27-2207 May-06-2217 20.0 0 INeplii-'SwppP'
PMT-LOC-1840 Myton North-Above Ground Fuel Permit 91.0 91.0 0% Jan-27-22 07 Jun-03-2217 20.0 O ;My46n North-Abbvle Grduhd Fui�1 Permit
PMT-LOC-1870 Myton South-SWPPP 46.0 1 46.0 1 0% 1 Jan-27-2207 Mar-31-2217 41.2 O Mytgn$othj-$WPPPj ;
PMT-LOC-1880 Naples-Uintah County Temp.Use 53.0 53.0 0% Jan-27 22 07 Apr 11-2217 41.2 ] Naples Uintali CountTemp.;Use
PMT-LOC-1890 Naples-SWPPP 53.0 53.0 0% Jan-27-2207 Apr-11-2217 N 41.2 aples;SWPPP
Procurement • - 69.9 0 bec 01 2f 1$,Arocuremen
Mita� 216.0 216.0 Feb 14 2207 Sep 17-2 : Sepr17,-2218,;M;itas
Stubs 65.0 65.0 Feb-14-22 07 Apr-19-2218 56.1 :lPEI Apr;19-2218,;Stub5
PROC-1000 Production 20.0 20.0 0% Feb-14-2207 Mar-05-2218 23.0 ❑ ;Pr6cluctioh
-----------------------------
------------------------------------------------------------
PROC-1010 Packagjng 10.0 10.0 0% Feb-24-2207 Mar-05-2218 23.0 p Packa@99
PROC-1020 FAT 0.0 0.0 0% Mar-07-2218 23.0 'FAT
PROC-1030 Shipment 40.0 40.0 0% Mar-11-22 07 Apr-19-2218 56.1 O Shipment
LOT01 75.0 75.0 Mar-01-22 07 May-14-2218 79.2 rl;Maj14-2218y LgTb1'
PROC-1040 Production 30.0 30.0 0% Mar-01-22 07 Mar-30-2218 27.2 0 Pr6d6ction
--- --- -
PROC-1050 Packagng 20.0 20.0 0% Mar-11-2207 Mar-30-2218 79.2 ■ Packaglrlgl
PROC-1060 FAT 0.0 0.0 0% Apr-04-2218 79.2 ♦ ;FAt
PROC-1070 Shipment 40.0 40.0 0% Apr-05-22 07 May-14-2218 79.2 Shiphnbnt
LOT02 79.0 79.0 Mar-21-22 07 Jun-07-2218 51.4 VIIIIIIIIIII-V;Jup-Q7,.2Z 1$,�OT.OZ
PROC-1080 Production 35.0 35.0 0% Mar-21-22 07 Apr-24-2218 27.2 p; Pr6c16ctjo6
PROC-1090 Packagjng 25.0 25.0 0% Mar-31-2207 Apr-24-2218 51.4
ad Ong: - ---- -
PROC-1100 FAT 0.0 0.0 0% Apr-29-2218 51.4 FAT
PROC-1110 Shipment 39.0 39.0 0% Apr-30-22 07 Jun-07-2218 51.4 :Shipment]
LOT03 69.0 69.0 Apr-20-22 07 Jun-27-2218 89.9 V!"O7 Juh-27-2218;LOT03
PROC-1120 Production 25.0 25.0 0% Apr-20-22 07 May-14-2218 27.2 p l Ptoduttibn
i� g AP Y - r T- - - - -
PROC-1130 Packa n 20.0 20.0 0% r-25-2207 Ma 14-2218 89.9 ❑ Packa@ng
PROC-1140 FAT 0.0 0.0 0% May-19-2218 89.9 ;♦, FAT]
PROC-1150 Shipment 39.0 39.0 0% May-20-2207 Jun-27-2218 89.9 M. shipment
LOT04 69.0 69.0 May-15-2207 Jul-22-2218 37.4 Jul-'2�221$, 04
PROC-1160 Production 24.0 24.0 0% May-15-2207 Jun-07-2218 27.2 0 Production
PROC-1170 Packagjng 19.0 19.0 0% May-20-2207 Jun-07-2218 37.4 Pack�ghg
PROC-1180 FAT 0.0 0.0 0% Jun-12-2218 37.4 ♦;FRT
Remaining Level of Effort El= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work � Critical Remaining Work V0000mm► Summary 4 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUIlC
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J JAI SON DJ F A J J ASON DFJ7FJAJn J J ASON DJ F k
PROC-1190 Shipment 40.0 40.0 1 0% Jun-13-22 07 Jul-22-2218 37.4 hipment
LOT05 64.0 64.0 May 20-2207 Jul-22-2218 37.4 VIIIIIIIIII7 JUI-22,2218,LOT05
PROC-1200 Production 39.0 39.0 0% May 20-2207 Jun-27-2218 27.2 0. Pr6ductioh
gl g ° Pa r-; - r r
PROC-1210 Packagng 20.0 20.0 0% Jun-08-2207 Jun-27-2218 37.4 4kdgrlg
PROC-1220 FAT 0.0 0.0 0% Jul-02-2218 37.4 * rAT
PROC-1230 Shipment 20.0 20.0 0% Jul-03-2207 Jul-22-2218 37.4 ■; Shipment
LOT06 73.0 73.0 Jun-18-2207 Aug-29-2218 29.2 *� Qug-29-�2j1$,LCV05
PROC-1240 Production 30.0 30.0 0% Jun-18-2207 Jul-17-2218 27.2 + j Proouftignj
PROC-1250 Packagng 20.0 20.0 0% Jun-28-2207 Jul-17-2218 29.2 a Packagng
PROC-1260 FAT 0.0 0.0 0% Jul-22-2218 29.2 ♦ FAT;
PROC-1270 Shipment 38.0 38.0 0% Jul-23-22 07 Aug-29-2218 29.2 �' Shipment
LOT 07 67.0 67.0 Jul-13-2207 Sep-17-2218 27.2 r►, Sep-17-2218,10T07
PROC-1280 Production 25.0 25.0 0% Jul-13-2207 Aug-06-2218 27.2 ❑ ',Production
PROC-1290 Packaong 15.0 15.0 0% Jul-23-2207 Aug-06-2218 27.2 Packagng
PROC-1300 FAT 0.0 0.0 0% Aug-11-2218 27.2 �I FAT
PROC-1310 Shipment 37.0 37.0 0% Aug-12-22 07 Sep-17-2218 27.2 ; Shipmpnz
S Jan-27-22 07 p-08-2218 34.3 Sep-08:2218,SA Ra
Prototypes 27.0 27.0 Jan-27-22 07 Feb-22-2218 40.7 r'1� deb-22-22,18,P'rotot'ypes
---------------------------------F T F--- ------ --------------------------------------------
PROC-1320 Prototype 5GV 27.0 27.0 0% Jan-27-22 07 Feb-22-2218 40.7 �, Nrototype 5GV
PROC-1330 Prototype 5GV6 27.0 27.0 0% Jan-27-22 07 Feb-22-2218 18.8 b Prototype SCiV6
PROC-1340 Prototype 5GVS 27.0 27.0 0% Jan-27-22 07 Feb-22-2218 31.5 p', Prototype 56\V
LOT01 74.0 74.0 Mar-11-22 07 May-23-2218 23.0 r'M"W Mai 23;2218,UJT01
PROC-1350 Tower Material 25.0 25.0 0% Mar-11-22 07 Apr-04-2218 23.0 4 Tower Material;
PROC-1360 FAT 25.0 25.0 0% Mar-16-22 07 Ap r-09-2218 23.0 ❑ FAT
PROC-1370 Container Loading 25.0 25.0 0% Mar-21-22 07 Apr-14-2218 23.0 Container Loading
PROC-1380 Site Deliveries 24.0 24.0 0% Apr-30-22 07 May-23-2218 23.0 ❑I Site Deeliyedes
LOT02 84.0 84.0 Mar-31-2207 Jun-22-2218 56.7 *EWEi* J6n-224218,;LOT02
PROC-1390 Tower Material 35.0 35.0 0% Mar-31-22 07 May-04-2218 34.3 Cl 7owejr material'
PROC-1400 FAT 35.0 35.0 0% Apr-05-22 07 May-09-2218 34.3 1FAT
PROC-1410 Container Loading 35.0 35.0 0% Apr-10-22 07 May-142218 34.3 ;O Cpntaipe�LpaclirYg j
PROC-1420 Site Deliveries 34.0 34.0 0% May-20-2207 Jun-22-2218 56.7 lam' Site Deliveries
LOT03 74.0 74.0 Apr-30-2207 Jul-12-2218 48.2 /;Ju'I-12-221%LCITI03;
PROC-1430 Tower Material 24.0 24.0 0% Apr-30-22 07 May-23-2218 42.5 ❑ Tower,Material
+ ------'--'-'- ---- ----------------
PROC-1440 FAT 24.0 24.0 0% May 05-2207 May-28-2218 42.5 ❑I PAY
PROC-1450 Container Loading 24.0 24.0 0% May-10-2207 Jun-02-2218 42.5 IQ Cohtein;er,Laading
PROC-1460 Site Deliveries 25.0 1 25.0 0% Jun-18-2207 Jul-12-2218 48.2 ■ :Si>epe.livpripsj
LOT04 74.0 74.0 May-20-2207 Aug-01-2218 56.1 ;V" Aug-01;2218,LOr,04
PROC-1470 Tower Material 24.0 24.0 0% May 20-2207 Jun-12-2218 34.3 j Tdwer Material
PROC-1480 FAT 25.0 25.0 0% Ma 24-2207 Jun-17-2218 34.3 ❑ FAT
PROC-1490 Container Loading 25.0 25.0 0% May 29-2207 Jun-22-2218 34.3 p', container Loading
PROC-1500 Site Deliveries 25.0 25.0 0% Jul-08-22 07 Aug-01-2218 56.1 Site Deliveries
LOT05 75.0 75.0 Jun-08-2207 Aug-21-2218 42.5 V--I14ug-21-�218;Lgfp5',
PROC-1510 Tower Material 25.0 25.0 0% Jun-08-22 07 Jul-02-2218 42.5 Ip Jbwn r lylaterialj
Remaining Level of Effort [19=1 Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 5 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUIlC
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A I III ASON I DJ I F I I A J J ASON DI IJFJJAJn J J ASON DJ[Ell
PROC-1520 FAT 25.0 25.0 0% Jun-13-22 07 Jul-07-2218 42.5 FA'
PROC-1530 Container Loading 25.0 25.0 0% Jun-18-22 07 Jul-12-2218 42.5 Cbntaihet Wading
PROC-1540 Site Deliveries 25.0 25.0 0% Jul-28-22 07 Aug-21-2218 42.5 ■ bite;Deliyerie
LOF06 73.0 73.0 Jun-28-2207 Sep-08-2218 34.3 V":Sep-08:221'8,LOT05
PROC-1550 Tower Material 25.0 25.0 0% Jun-28-22 07 Jul-22-2218 34.3 0 j Tower Material
-
--- 7 7PROC-1560 FAT 25.0 25.0 0% Jul-03-22 07 Jul-27-2218 34.3 ❑: FAT,
PROC-1570 Container Loading 25.0 1 25.0 0% Jul-08-22 07 Aug-01-2218 34.3 0 Cont$inertoading
PROC-1580 Site Deliveries 23.0 23.0 0% Aug-17-22 07 Sep-08-2218 34.3 p Site Deliveries
Conductor 262.0 262.0 Mar-15-2207 Dec-01-2218 69.9 pgc ondPCor,
PROC-1590 LOT01-Fabrication/Delivery 54.0 54.0 0% Mar-15-2207 May-07-2218 31.5 D ILQfQ1 Fabrjcati6p/Dpliwery
PROC-1600 LOT02-Fabrication/Delivery 76.0 76.0 0% May-18-2207 Aug-01-2218 31.5 � Lgg2-Fabrica / ery
PROC-1610 LOT03-Fabrication/Delivery 79.0 79.0 0% Aug-02-2207 Oct-19-2218 31.5 F­7 LOT.bj-F,abricetipnl/Delivery'
PROC-1620 LOT04-Fabrication/Delivery 75.0 75.0 0% Sep-182207 Dec-01-2218 69.9 0 L0T04-;Fabrication/'Delivery
Guy Wire 130.0 130.0 Mar-15-22 07 Jul-22-2218 60.67 JUI-22r2218,Guy Wirl=
PROC-1630 1-01-01-Fabrication/Delivery 43.0 43.0 0% Mar-15-22 07 Apr-26-2218 47.7 0 LCli01-FabriCatiori/Dellivery
is ti n Del e r r
PROC-1640 LCR02-Fabrication/Delivery 50.0 50.0 0% Apr-27-2207 Jun-15-2218 47.7 L(JTp2 Fab Q % r N ry,
PROC-1650 LOT03-Fabrication/Delivery 44.0 44.0 0% May-19-2207 Jul-01-2218 47.7 j LCfiO3 Fabricatioh/;Delivery
PROC-1660 LCFr04-Fabrication/Delivery 45.0 45.0 0% Jun-08-2207 Jul-22-2218 60.6 M: LCT`04-Fabrication/Delivery.
Shield 130.0 130.0 Mar-15-22 07 Jul-22-2218 60.6 Jul42 2 1$,Shield Wire
PROC-1670 LCR01-Fabrication/Delivery 43.0 43.0 0% Mar-15-2207 Apr-26-2218 47.7 D; LC01- alrigatjorj/belivgry
PROC-1680 LCR02-Fabrication/Delivery 50.0 50.0 0% Apr-27-2207 Jun-15-2218 52.3 Q LOT02I-Fabrication/ ry
PROC-1690 LCJT03-Fabrication/Delivery 44.0 1 44.0 0% May-19-2207 Jul-01-2218 47.7 O LOT03-FanriFation/;Dq'livery
PROC-1700 LCR04-Fabrication/Delivery 45.0 45.0 0% Jun-08-2207 Jul-22-2218 60.6 E"; LOT.04-Fabridatiori/Delivery
Conductor Hardware 229.0 229.0 Mar-15-22 07" Oct-29-2218 86.5 Oct-29 22;1$,CondrJctpr Hardware
PROC-1710 LOT00-Fabrication/Delivery 101.0 101.0 0% Mar-15-2207 Jun-23-2218 40.7 0' LGI70©-Fabrication/Delivery,
PROC-1720 LOT01-Fabrication Delivery 101.0 101.0 0% Mar-15-2207 Jun 23-2218 18.8 (� 01 dab/ ry o LC3t ----rication/Delivery,
PROC-1730 LCR02-Fabrication/Delivery 103.0 103.0 0% Apr-27-2207 Aug-07-2218 40.7 f�- LCT02,Fabrication/Delivery
PROC-1740 LCR03-Fabrication/Delivery 86.0 86.0 0% May-19-2207 Aug-12-2218 44.9 O LCR03,F�br,,icpti6n%D,elivery
PROC-1750 LCR04-Fabrication/Delivery 78.0 78.0 0% Aug-13-2207 Oct-29-2218 86.5 ;lam' LCIf04-'Fabricatioh/Delivery
OPGW/OPGW Hardware 1 .0 177.0 Apr-05-22 07 Sep-28-2218 35.0 T'R"I•'P'r'r7 Sep-28-22I 18,OPG W/OPGW Herdwere
PROC-1760 LOT01-Fabrication/Delivery 64.0 64.0 0% Apr-05-2207 Jun-07-2218 18.8 ' ;LCIT01;Falbricatidn/,Delivery
PROC-1770 LOT02-Fabrication/Delivery 54.0 54.0 0% May19-2207 Jul-11-2218 35.0 O ;LOTb2 Fabrication/Delivery]
PROC-1780 LOT03-Fabrication/Delivery 43.0 43.0 0% Jul-01-22 07 Aug-12-2218 35.0 LOT03r Fabrication%Delilrety
PROC-1790 LCR04-Fabrication/Delivery 47.0 47.0 0% Aug-13-2207 Sep-28-2218 35.0 ;p LOT04-FabriFation/:Dq'Iivpry
Insulator/Misc Material 131.0 131.0 Apr-05-2207 "W11111111111" Aug;13-2218,'Insulk6r/MiscMaterial
PROC-1800 LCJT01-Fabrication/Delivery 64.0 64.0 0% Apr-05-2207 Jun-07-2218 18.8 0 jLCfi0146bricaticIn/Delivery
PROC-1810 LOT02-Fabrication/Delivery 54.0 54.0 0% May-19-2207 Jul-11-2218 18.8 m ;LCif02;Fabrication/Delivery;
PROC-1820 LOT03-Fabrication/Delivery 44.0 44.0 1 0% Jul-01 22 07 Aug 13-2218 18.8 LbT03 Fabrication%Delive;ry
Tubular Steel Poles-345kV 32.0 32.0 IL Apr-18-2217"' May-20-2217 87.2 !!"I May-210-2217jobUlarSteelPoles�3451<V
PROC-1825 Fabrication/Delivery 32.0 32.0 0% Apr-18-2217 May-20-2217 87.2 p Fabricatibn/Delivehyl
- Un Z ,4' �1C,
0-� 4 n�trlu
T-Line Work 646.9 646.9 Jun-01-2217 Jun-03-2416 25. Jury-03-24;16,T Lihe Wo
ElementC-(Coyote to Mona) 164mi1es500kV 646.9 646.9 I Jun-01-2217 I Jun-03-2416 25.2 Jur1-03-24;16,Elerhe'ntlC
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 6 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F I A I J I J I ASON DJ F A J J ASON DJ[it
Structure 3A 010 51.1 51.1 Oct-19-2215 Dec-11-2216 27.7 Dec-11-22 16,;Structu.re-3A-0 1 0-
JIM
ACC-3A-010 Access 3A-010 0.5 0.5 0% Oct-20-22 09 Oct-20-2215 20.5 I access 3A-01Q
ASY-3A-010 Tower Assembly 3A-010 1.7 1.7 0% Nov-04-2215 Nov-06-2211 7.3 'ToWdrAssbnt bly 0
CLR-3A-010 Clearing 3A-010 0.5 0.5 0% Oct-19-2215 Oct-20-22 09 20.5 I Gle�ring 3A�0j0
ERC-3A-010 Tower Erection 3A-010 0.3 0.3 0% Nov-06-2211 Nov-06-2215 32.1 it 'Tourer erection 3A-010
FDN-3A-010 Foundations 3A-010 1.4 1.4 0% Oct-25-2213 Oct-26-2217 15.7 1 Foundations 3A-010
REC-3A-010 Reclamation 3A-010 0.5 0.5 0% Dec-11-2211 Dec-11-2216 27.7 I Reclamation
i 3A41b
1
SPT-3A-010 Spotting 3A-010 0.5 0.5 0% Oct-26-2217 Oct-27-2210 15.7 1, Spotting 3A-010
51.1 51.1 20-2209'W' Dec-12-2210 27.7 VpmI;Dpc`12-Z210,IStruI;tyrej3A-K�
ACC-3A-011 Access 3A-011 0.5 0.5 0% Oct-20-2216 Oct-21-22 09 21.6 1 I Accps$3A-Q1
ASY-3A-011 Tower Assembly 3A-011 1.7 1 1.7 0% Nov-06-2211 Nov-08-2207 7.3 ;1 ' 6W&Assembly�A011
CLR-3A-011 Clearing 3A-011 0.5 0.5 0% Oct-20-22 09 Oct-20-2216 21.6 1; Clearing 3A-011
ERC-3A-011 Tower Erection 3A-011 0.3 0.3 0% Nov-08-22 07 Nov-08-2210 30.8 I e $A-011
FDN-3A-011 Foundations 3A-011 1.4 1.4 0% Oct-26-2217 Oct-28-22 09 16.0 I Foundations 3A-011
REC-3A-011 Reclamation 3A-011 0.5 0.5 0% Dec-11-2216 Dec-12-2210 27.7 I R�clamat;ion aA-p1J
SPT-3A-011 Spotting 3A-011 0.5 0.5 0% Oct-28-22 09 Oct-28-2215 16.0 5pottin 3A b11
0121 -E111T- 0 22M VFmV:Dec-12-2216,;StruCtUre;3A-012
ACC-3A-012 Access 3A-012 0.5 0.5 0% Oct-21-2210 Oct-21-2215 22.8 1 A-012
ASY-3A-012 TowerPssembly 3A-012 1.7 1.7 0% Nov-08-2207 Nov-09-2215 7.3 ;I ,Tower Assembly 3A-012j
CLR-3A-012 Clearing 3A-012 0.5 0.5 0% Oct-20-2216 Oct-21-2210 22.8 1; CleJri�ig 3A 012
ERC-3A-012 Tower Erection 3A-012 0.3 0.3 0% Nov-09-2215 Nov-10-22 07 29.4 I TowerrqctjorjA-01,2
FDN-3A-012 Foundations 3A-012 1.4 1.4 0% Oct-28-22 09 Oct-29-2214 16.3 Foundations 3a-072
° � � I � I amation 3A-01
REC-3A-012 Reclamation 3A-012 0.5 0.5 0% Dec-12-2210 Dec-12-2216 27.7 1 Recl 2
SPT-3A-012 Spotting 3A-012 1 0.5 1 0.5 0% Oct-29-2214 Oct-30-2207 16.3 k $potting 3;A-01
013 51.0 12210 Dec-13-2210 2 7 D�cr13-2210,IStYutturel3A-013
ACC-3A-013 Access 3A-013 0.5 0.5 0% Oct-21-2216 Oct-22-2210 23.9 1; AccI2S 3A-013
ASY-3A-013 TowerPssembly 3A-013 1.7 1.7 0% Nov-09-2215 Nov-11-2211 7.3 I ',TgwprAs er b� �F.0:
-
I j Tearing 3A:013CLR 3A-013 Clearin 3A-013 0.5 0.5 0% Oct-21-2210 Oct 21-2216 23.9
ERC-3A-013 Tower Erection 3A-013 0.3 0.3 0% Nov-11-2211 Nov-11-2215 28.0 I Tower Erection 3A-013
FDN-3A-013 Foundations 3A-013 1.4 1.4 0% Oct-29-2214 Oct-30-2217 16.6 i Poun0aitionsj3A-0,13
REC-3A-013 Reclamation 3A-013 0.5 0.5 0% Dec-12-2216 Dec-13-2210 27.7 1 Reclaniatioh 3A-013
SPT-3A-013 Spotting 3A-013 1 0.5 0.5 1 0% Oct-30-2217 Oct-31-2211 16.6 I 5pPtting aA-Q13
--'---------- _
Oct-21-2216 Dec-13-2216 27. j�,M►jDPC,13-Y216;St'ructu re:
A-014
ACC-3A-014 Access3A-014 0.5 0.5 0% Oct-22-2211 Oct-22-2216 25.0 I; � : : : -014
ASY-3A-014 TowerPssembly 3A-014 1.7 1.7 0% Nov-11-2211 Nov-13-2207 7.3 ;1 TdwLerAssemb'ly I3A-014I
CLR-3A-014 Clearing 3A-014 0.5 0.5 0% Oct-21-2216 Oct-22-2211 25.0 IlearimgA014'
ERC-3A-014 Tower Erection 3A-014 0.3 0.3 0% Nov-13-22 07 Nov-13-2210 26.7 1 TdwerlEn�ctioh 3AF014
° o n a' -;-
FDN-3A-014 Foundations 3A-014 1.4 1.4 0% Oct-30 2217 Nov-01-2210 16.9 I Fop d loons;3A 014
REC-3A-014 Reclamation 3A-014 0.5 0.5 0% Dec-13-2210 Dec-13-2216 27.7 1 j ReclamationA b1�}
SPT-3A-014 Spotting 3A-014 0.5 0.5 0% Nov-01-2210 Nov-01-2215 16.9 1 Spotting 3A-014
Structure3A-015 51.0 51.0 Oct-22-22 Dec-14-2210 27.7 DPC,14-2210,jStructure 3A-015
ACC-3A-015 Access3A-015 0.5 0.5 1 0% Oct-22-2217 Oct-23-2210 26.2 l; Accs�. 3A-015
o 1 Tdwt:r,AsSeri�b'I 3A-0 --- � ----- -�--- -.--- --�-�---- - - ---
ASY3A-015 TowerPssemb 3A-015 1.7 1.7 0% Nov-13 2207 Nov 14-2215 7.3 I Y
CLR-3A-015 Clearing3A-015 0.5 0.5 0% Oct-22-2211 Oct-22-2217 26.2 II Glearing,3PN05,
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 7 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A J I J I ASON DJ I F I I A I J I J ASON DJ I F I JAI 9 J 1 J JAI SON DJ I F
LT
ERC-3A-015 Tower Erection 3A-015 0.3 0.3 0% Nov-14-2215 Nov-15-22 07 25.3 I Tower Erection A-0 5
FDN-3A-015 Foundations 3A-015 1.4 1.4 0% Nov-01-2210 Nov-02-2214 17.3 1 'Foluridatidns;3A-015
REC-3A-015 Reclamation 3A-015 0.5 0.5 0% Dec-13-2216 Dec-14-2210 27.7 I R�carrrat;ion aXP15 j
S int - -------- ------ --- - -------- -- --
SPT-3A-015 Spotting 3A-015 0.5 0.5 0% Nov-02-2214 Nov-03-22 08 17.3 pp 3A 015
Structure3/�016 5�9 50.9 Oct-22-221 Dec-14-2216 27.7 ►;Dec-14-2216,IStruCtUre;3A-0�6
I� ACC-3A-016 Access3A-016 0.5 0.5 0% Oct-23-2211 Oct-23-2217 27.3 I. AcCes53A-016
ASY-3A-016 Tower Assembly 3A-016 1.7 1.7 0% Nov-14-2215 Nov-16-2211 7.3 I Tpwer'Assemkilyj3A-0'16
l ° rih j
CLR-3A-016 Clearing3A-016 0.5 0.5 0% Oct-22-2217 Oct-23-2211 27.3 Cle2
T--,-_,- T-,-_,- r-T I;-_--T ,g3A-016'_-I--r_;_ I--r-T-
ERC-3A-016 Tower Erection 3A-016 0.3 0.3 0% Nov-16-2211 Nov-16-2215 23.9 1 Tgw,er,Erection M-016
FDN-3A-016 Foundations 3A-016 1.4 1.4 0% Nov-02-2214 Nov-04-2207 17.6 'Fobridati6ns:3A-016
REC-3A-016 Reclamation 3A-016 0.5 0.5 0% Dec-14-2210 Dec-14-2216 27.7 I Reclamation 3A-016
SPT-3A-016 Spotting 3A-016 0.5 1 0.5 0% Nov-04-22 07 Nov-04-2211 17.6 1 Spot{ngA-016
icture3A- 50.9 Oct-23-2211 Dec-15-2210 27.7 Dec-15-2210;StructOre,3A-017
ACC-3A-017 Access3A-017 0.5 0.5 0% Oct-23-2217 Oct-24-2211 28.5 1: Acdes53A-017
ASY-3A-017 Tower Assembly 3A-017 1.7 1.7 0% Nov-16-2211 Nov-18-2207 7.3 I Tpw,er,As$e�nhlyj3A-017j
CLR-3A-017 Clearing3A-017 0.5 0.5 0% Oct-23-2211 Oct-23-2217 28.5 1: Clearing8A-017
ERC-3A-017 Tower Erection 3A-017 0.3 0.3 0% Nov-18-22 07 Nov-18-2210 22.6 I lbwer Erection 3A,-017
FDN-3A-017 Foundations 3A-017 1.4 1.4 0% Nov-04-2207 Nov-05-2210 17.9 ,Foundations 3A01
Dec-14-2216 Dec-15-2210 27.7 I --REC-3A-017 Reclamation 3A-017 0.5 0.5 0% �Ri?clarrlattioh 3A-0117
SPT-3A-017 Spotting 3A-017 0.5 0.5 0% Nov-05-2210 Nov-05-2216 17.9 ,1 Spotting 3A'017,
3A-018 50.9 50.9 Oct-23-2217 Dec-15-2216 2J.7 ec, ructureJL
3Aalg
ACC-3A-018 Access 3A-018 0.5 0.5 0% Oct-24-2213 Oct-24-2217 29.6 I j Access 3'A-01$
ASY-3A-018 Tower Assembly 3A-018 1.7 1.7 0% Nov-18-2207 Nov-19-2215 7.3 1:
lbw er,IAssemb ly:3A-01$
---, -
CLR-3A-018 Clearing3A-018 0.5 0.5 0% Oct-23-2217 Oct-24-2213 29.6 leaing 3Pr018
I I I I I I
ERC-3A-018 Tower Erection 3A-018 0.3 1 0.3 0% Nov-19-2215 Nov-20-2207 21.2 I' lbWerErectioh 3A-018
FDN-3A-018 Foundations 3A-018 1.4 1.4 0% Nov-05-2210 Nov-06-2215 18.2 ;I IF6u6dati6n�3A- 1$
REC-3A-018 Reclamation 3A-018 0.5 0.5 0% Dec-15-2210 Dec-15-2216 27.7 I j Reclamation 3A-01'8
SPT-3A-018 Spotting 3A-018 0.5 0.5 0% Nov-06-2215 Nov-07-2208 18.2 :1 ISpotting 3A1018
----;- -;--'- -;- ' - - - ----I-- - ---- - ------- ----- ---- - - ---- - -,---
�tructure3A-01 50.8 Oct-24-2 3 Dec-16-2210 27.7 ►j Dee 16-2210;Structure 3A-01�
ACC-3A-019 Access3A-019 0.5 0.5 0% Oct-25-2207 Oct-25-2213 30.7 I; Ac4essJA-01
ASY-3A-019 Tower Assembly 3A-019 1.7 1.7 0% Nov-19-2215 Nov-21-2211 7.3 1', Tower'ASsemblyl3A-019
CLR-3A-019 Clearing 3A-019 0.5 0.5 0% Oct-24-2213 Oct-25-22 07 30.3 I Gle�ring,3q-09,
ERC-3A-019 Tower Erection 3A-019 0.3 1 0.3 0% Nov-21-2211 Nov-21-2215 19.8 1: Tower Erection 3A-019
- --- -
FDN-3A-019 Foundations 3A-019 1.4 1.4 0% Nov-06-2215 Nov-08-22 07 18.5 :1 I Foundations 3A-019
REC-3A-019 Reclamation 3A-019 0.5 0.5 0% Dec-15-2216 Dec-16-2210 27.7 I Reclamation AA-019
SPT-3A-019 Spotting 3A-019 0.5 0.5 0% Nov-08-22 07 Nov-08-2213 18.5 I Spottihg 3Ar019
tructure3A-020 5 Dec-16-221 27.7 ►;D,ec,16-z216,StruFttpre,3A-02q
ACC-3A-020 Access 3A-020 0.5 0.5 0% Oct-25-2213 Oct-26-22 07 30.8 1: Acge$s aA-92P
--- ----
ASY-3A-020 Tower Assembly 3A-020 1.7 1.7 0% Nov-21-2211 Nov-23-2207 7.3 1' TowerMsdmblyj 3A-020
CLR-3A-020 Clearing 3A-020 0.5 0.5 0% Oct-25-22 07 Oct-25-2213 30.3 11 Clearingl3A-020I
ERC-3A-020 Tower Erection 3A-020 0.3 0.3 0% Nov-23-22 07 Nov-23-2210 18.5 I 7ovuer Erection 3A-0�0
FDN-3A-020 Foundations 3A-020 1.4 1.4 0% Nov-08-22 07 Nov-09-2211 18.8 :1 Fdu6dati6n5 3A-020
REC-3A-020 Reclamation 3A-020 0.5 0.5 0% Dec-16-2210 Dec-16-2216 27.7 1 ;Reclamation �A-02,0
-----
--- - -- - ---- ----'
-- --
l SPT-3A-020 Spotting 3A-020 0.5 0.5 0% Nov-09-2211 Nov-09-2216 18.8 11 S Rott g 3AA201
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 8 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F I A I J I J I ASON DJ F I I A n J J ASON DJ[it
Structure 3A-021 50.8 50.8 Oct-25-2213 Dec-17-2210 27.7 Dec-1 -22 O,Structure 3 021
ACC-3A-021 Access 3A-021 0.5 0.5 0% Oct-26-22 08 Oct-26-2213 30.7 II Access 3A-b2;1
ASY-3A-021 Tower Assembly 3A-021 1.7 1.7 0% Nov-23-2207 Nov-26-2215 7.3 1I TovbelrASsdmbl� 3;A-021
CLR-3A-021 Clearing 3A-021 0.5 0.5 0% Oct-25-2213 Oct-26-22 08 30.3 I; Qeari6g,34-021,
-
ERC-3A-021 Tower Erection 3A-021 0.3 0.3 0% Nov-26-2215 Nov-27-22 07 17.1 I' Towe- i -' -' - � r Erection:3A-021
FDN-3A-021 Foundations 3A-021 1.4 1.4 0% Nov-09-2211 Nov-10-2215 19.2 ;I Foundations 3'A-021
REC-3A-021 Reclamation 3A-021 0.5 0.5 0% Dec-16-2216 Dec-17-2210 27.7 I j Reclar>7atior 34021
SPT-3A-021 I Spotting 3A-021 0.5 0.5 0% Nov-10-2215 Nov-11-2209 19.2 I Sdottihg 3A-021
Immure 50.8 50.8 26-22 08 Dec-17-2216 27.7 V=►; Rec-1N2 J6,Structurq 3A-g2
ACC-3A-022 Access 3A-022 0.5 0.5 0% Oct-26 2214 Oct 27-2207 30.6 II AcGT S53A 2z r ;
ASY-3A-022 Tower Assembly 3A-022 1.7 1.7 0% Nov-26-2215 Nov-28-2211 7.3 I', To%uer&sembly 3;A-022
CLR-3A-022 Clearing 3A-022 0.5 0.5 0% Oct-26-22 08 Oct-26-2214 30.3 I I' CleBringl3 I I2
ERC-3A-022 Tower Erection 3A-022 0.3 0.3 0% Nov-28-2211 Nov-28-2215 24.6 p, tower 6eution;302
FDN-3A-022 Foundations 3A-022 1.4 1.4 0% Nov-10-2215 Nov-12-2208 19.5 I Fbuhdationt 3A-022
REC-3A-022 Reclamation 3A-022 0.5 0.5 0% Dec-17-2210 Dec-17-2216 27.7 1: Reclamation 3A,O�2 ;
-
SPT-3A-022 Spotting 3A-022 0.5 0.5 0% Nov-12-22 08 Nov-12-2213 19.5 I Spotting 3A-022
7 6-22 Dec-18-22 ec-1$-2210;Structuro3�4023
ACC-3A-023 Access 3A-023 0.5 0.5 0% Oct-27-22 08 Oct-27-2214 30.6 g Access 3,A-023
ASY-3A-023 Tower Assembly 3A-023 1.7 1.7 0% Nov-28-2211 Nov-30-2207 7.3owerPssembly 3A-023
o Clearih 3A-023I
CLR-3A-023 Clearing3A-023 0.5 0.5 0% Oct-26-2214 Oct-27-22 08 30.3 I; g
ERC-3A-023 Tower Erection 3A-023 0.3 0.3 0% Nov-30-22 07 Nov-30-2210 23.2 I Toyve,r Erettign;3A-Q23
FDN-3A-023 Foundations 3A-023 1.4 1.4 0% Nov-12-22 08 Nov-13-2211 19.8 I F6undation6 9A-023
REC-3A-023 Reclamation 3A-023 0.5 0.5 0% Dec-17-2216 Dec-18-2210 27.7 I; Reclamation 3A-023
SPT-3A-023 Spotting 3A-023 1 0.5 1 0.5 0% Nov-13-2211 Nov-13-2217 19.8 I Spotting;34-0�3j
24 50.7 Dec-18-2216 27.7 ►; Ded 18-2216;Struttwrd3A-024
ACC-3A-024 Access 3A-024 0.5 0.5 0% Oct-27-2215 Oct-28-22 08 30.5 Ade 1 s 3A-024
ASY-3A-024 Tower Assembly 3A-024 1.7 1.7 0% Nov-30-2207 Dec-01-2215 7.3 I ToWre,rPp�Mbljv�A-024 j
CLR-3A-024 Clearing 3A-024 0.5 0.5 0% Oct-27-22 08 Oct-27-2215 30.3 I; Clearing 3A-024
ERC-3A-024 Tower Erection 3A-024 0.3 0.3 0% Dec-01-2215 Dec-02-22 07 21.8 I Tower Erection; 3A-024
atio-- ---'--'
o F�u dl '
FDN-3A-024 Foundations 3A-024 1.4 1.4 0% Nov-13-2211 Nov-14-2216 20.1 I Q n A-024
REC-3A-024 Reclamation 3A-024 0.5 0.5 0% Dec-18-2210 Dec-18-2216 27.7 I; Reclamation 3A+024
SPT-3A-024 Spotting 3A-024 0.5 0.5 0% Nov-14-2216 Nov-15-2209 20.1 1 Spotting5A-W4j
Oct-27-2215 Dec-19-2210 j r"rIj dec-19-2210}Struct6re3A-025
ACC-3A-025 Access 3A-025 0.5 0.5 0% Oct-28-22 09 Oct 28-2214 30.4 Access 3A-DZ5
ASY-3A-025 Tower Assembly 3A-025 1.7 1.7 0% Dec-01-2215 Dec-03-2211 7.3 I rAssembly 3A-025
CLR-3A-025 Clearing 3A-025 0.5 0.5 0% Oct-27-2215 Oct-28-22 09 30.3 4 Tearing 3A 025
ERC-3A-025 Tower Erection 3A-025 0.3 0.3 0% Dec-03-2211 Dec-03-2215 20.5 I Tower Erectibnl 3;A-025
FDN-3A-025 Foundations 3A-025 1.4 1.4 0% Nov-14-2216 Nov-16-2208 20.4 I I I Fpund,atiprxs�A-0Z5
REC-3A-025 Reclamation 3A-025 0.5 0.5 0% Dec-18-2216 Dec-19-2210 27.7 I j fZeclamation �A 025
SPT-3A-025 Spotting 3A-025 0.5 0.5 0% Nov-16-2208 Nov-16-2214 20.4 1 Spottihg;3A-025
tructure 3A-026 50.6 50.6 Oct-28-22 09 Dec-19-2216 27.7 ec-1g- 2 i6;Structure 3A d26
ACC-3A-026 Access 3A-026 0.5 0.5 1 0% Oct-28-2215 Oct-29-22 09 30.3 k Access AA-b2;6
ASY-3A-026 Tower Assembly 3A-026 1.7 1.7 0% Dec-03-2211 Dec-05-2207 7.3 I TotnrdrAssL:mbly 3A-026
CLR-3A-026 Clearing 3A-026 0.5 0.5 0% Oct-28-22 09 Oct-28-2215 30.3 I Glejar6g 3A-6,26',
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 9 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A J I J I ASON DJ I F I I A I J J I ASON DJ I F I JAI 9 J I J JAI SON DJ F a
ERC-3A-026 Tower Erection 3A-026 0.3 0.3 0% Dec-05-22 07 Dec-05-2210 19.1 1 'ower Erection 3A 26
FDN-3A-026 Foundations 3A-026 1.4 1.4 0% Nov-16-22 08 Nov-17-2213 20.7 I Fbuhd'atibris 3A-026
REC-3A-026 Reclamation 3A-026 0.5 0.5 0% Dec-19-2210 Dec-19-2216 27.7 1: Reclamation 3A�O�6 j
SPT-3A-026 Spotting 3A-026 0.5 0.5 0% Nov-17-2213 Nov-17-2217 20.7 j I Sootting;3A-026
Structure 3A-027 5�6 50.6 Oct-28-2215 Dec-20-2210 27.7 �"r� DeC 2p 210,StrulctUr23;A-027
I� ACC-3A-027 Access 3A-027 0.5 0.5 0% Oct-29-22 09 Oct-29-2215 30.3 1 Access 3A4)27
ASY-3A-027 Tower Assembly 3A-027 1.7 1.7 0% Dec-05-2207 Dec-06-2215 7.3 I LfbnverAssembly$A-0�7 a
CLR-3A-027 Clearing 3A-027 0.5 0.5 0% Oct-28-2215 Oct-29-22 09 30.3 I Clearing 3A-0271
ERC-3A-027 Tower Erection 3A-027 0.3 0.3 0% Dec-06-2215 Dec-07-22 07 17.7 I :Tower�rpctjon 5A-p2;7
FDN-3A-027 Foundations 3A-027 1.4 1.4 0% Nov-17-2213 Nov-18-2216 21.1 j I' Fbundatioris 3A4027'
REC-3A-027 Reclamation 3A-027 0.5 0.5 0% Dec-19-2216 Dec-20-2210 27.7 I: Reclamation 3A-027
SPT-3A-027 Spotting 3A-027 0.5 1 0.5 0% Nov-18-2216 Nov-19-2210 21.1 I Spottingj3A-02
ure3A-028 351.1 351.1 Sep-01-2213 Sep-07-2314 48.7 :Se,p-0772314,StrUctute3A7028:
ACC-3A-028 Access 3A-028 0.5 0.5 0% Sep-02-2214 Sep-03-2208 17.2 I Actets3A,028:
ASY-3A-028 Tower Assembly 3A-028 1.1 1.1 0% Oct-05-2213 Oct-06-2215 51.0 :1 :Tbwerkspmbly pA-0Z8
-01 -02 I �Cl 3k�-0
CLR-3A-028 Clearing 3A-028 1.1 1.1 0% Sep -2213 Sep -2214 17.2 M eann! 2$
ERC-3A-028 Tower Erection 3A-028 0.3 0.3 0% Oct-06-2215 Oct-07-22 07 55.9 :I :Tower Erection 3A-028
FDN-3A-028 Foundations 3A-028 1.6 1.6 0% Sep-03-22 08 Sep-04-2214 17.2 1 Foundations 3A-028
REC-3A-028 Reclamation 3A-028 1.3 1.3 0% Sep-06-2310 Sep-07-2314 48.7 q :Rdcldmbtibnl 3A-028
SPT-3A-028 Spotting 3A-028 0.5 0.5 1 0% Sep-04-2214 Sep-06-2208 33.7 I aSpotl[Jing 3AQ8
- ------ ----- ------
3/�029 351.2 351.2 Sep-02 2214 8-2316 48.7 Sep�8 2 1'6,Structure 3A-029
ACC-3A-029 Access 3A-029 0.5 0.5 0% Sep-03-2215 Sep-04-2209 26.4 I ,Access3A:029 a
ASY-3A-029 Tower Assembly 3A-029 1.0 1.0 0% Oct-06-2215 Oct-07-2215 51.0 :I ;Tower Assembly 3A1029
CLR-3A-029 Clearing 3A-029 1.1 1.1 0% Sep-02-2214 Sep-03-2215 20.5 I j learing3A-d2q
ERC-3A-029 Tower Erection 3A-029 0.3 0.3 0% Oct-07-2215 Oct-08-22 07 55.2 :I :Ta. . Er . . . 3A-02'9
o j :F and Tti n �� r r
FDN-3A-029 Foundations 3A-029 1.6 1.6 0% Sep-04-2214 Sep-007-2209 26.0 1 4 d Q S 3 2�
REC-3A-029 Reclamation 3A-029 1.3 1.3 0% Sep-07-2314 Sep-08-2316 48.7 I Reclamation 3A-029
SPT-3A-029 Spotting 3A-029 0.5 0.5 0% Sep-07-22 09 Sep-07-2214 32.6 I :Spotting 3A-029
�tructure 3A-03 4 35 Sep 0g 7 Sep 10 23 d8,5truetu�eA-030
ACC-3A-030 Access 3A-030 0.5 0.5 0% Sep-04-2216 Sep-06-2210 26.9 I AccessAOOj
ASY-3A-030 Tower Assembly 3A-030 1.0 1 1.0 0% Oct-07-2215 Oct-08-2215 51.0 :1 TowdrAssen)bly 3A:030
CLR-3A-030 Clearing 3A-030 1.1 1.1 0% Sep-03-2215 Sep-04-2216 20.5 I bC ar,ing3k3Q
ERC-3A-030 Tower Erection 3A-030 0.3 0.3 0% Oct-08-2215 Oct-09-22 07 54.5 :1 Tower Erectiori 3A-030
FDN-3A-030 Foundations 3A-030 1.6 1.6 0% Sep-07-22 09 Sep-08-2215 26.0 I :Foundations 3;A-030
REC-3A-030 Reclamation 3A-030 1.3 1.3 0% Sep-08-2316 Sep-10-23 08 48.7 I Reclamation 3400
SPT-3A-030 Spotting 3A-030 0.5 1 0.5 0% Sep-08-2215 Sep-09-2209 31.5 I :Spotting 3A-030
tructure 3A-03 3 1 48.7 ;Sip 11t231,�tr,ugture 3/-031 j
ACC-3A-031 I?cess3A-031 0.5 0.5 0% Sep 06-2217 Sep-07-2211 27.3 1 :ACcgsOA-031j
ASY-3A-031 Tower Assembly 3A-031 1.0 1.0 0% Oct-08-2215 Oct-09-2215 51.0 :I aTowerpstembly 3A0311
CLR-3A-031 Clearing3A-031 1.1 1.1 0% Sep-04-2216 Sep-06-2217 20.5 I :Clear,ing3A-031
ERC-3A-031 Tower Erection 3A-031 0.3 0.3 0% Oct-09-2215 Oct-10-22 07 53.8 I ction A-0 1
FDN-3A-031 Foundations 3A-031 1.6 1.6 0% Sep-08-2215 Sep-10-2210 26.0 I :F6uhddb61nt 3:A-031 :
REC-3A-031 Reclamation 3A-031 1.3 1.3 0% Sep-10 23 OS Sep-11-2311 48.7 I R�clpnjatjon 3A-031
SPT-3A-031 Spotting 3A-031 0.5 0.5 0% Sep-10-2210 Sep-10-2215 30.4 I ;Spotting PA-0�1; , , , ,
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 10 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J J ASON DJ F Al I J J I ASON DJ F
Structure 3A;J Agi Sz 351.8 Sep-06-2217 Sep-12-2315 48.7 Sep-12-2 15, tructure A-0 2
I
ACC-3A-032 Access 3A-032 0.5 0.5 0% Se -08-22 07 Se -08-2213 27.8 ss M-002j I I I I I I I
ASY-3A-032 Tower Assembly 3A-032 1.0 1.0 0% Oct-09-2215 Oct-10-2215 51.0 it ;Tdw6rA&embly 3AA321
CLR-3A-032 Clearing3A-032 1.1 1.1 0% Sep-06-2217 Sep-08-2207 20.5 II ICl�aring3A-p3
ERC-3A-032 Tower Erection 3A-032 0.3 0.3 0% Oct-10-2215 Oct-11-22 07 53.1 :1 Tower Erectiori 3A-032
FDN-3A-032 Foundations 3A-032 1.6 1.6 0% Sep-10-2210 Sep-11-2216 26.0 I Foundations 3A-032
+ + -I-'
REC-3A-032 Reclamation 3A-032 1.3 1.3 0% Se 11-2311 Se 12-2315 48.7 I
o p_ p_ R'clamation 3;A03
SPT-3A-032 Spotting 3A-032 0.5 0.5 0% Sep-11-2216 Sep-12-2210 29.3 I Soottirig 3A-032;
51.9 351.9 Sep-08-220 Sep-13-2317 48.7 Sept rugtujrej3A-0 3j
ACC-3A-033 Access3A-033 0.5 0.5 0% Sep-09-2208 Sep-09-2214 28.2 I IAGcgss3A-0a31
ASY-3A-033 Tower Assembly 3A-033 1.0 1.0 0% Oct-10-2215 Oct-11-2215 51.0 jl ;TowerAssernbly 3A-013'
CLR 3A-033 Clearing 3A-033 1.1 1.1 0% Sep-08-22 07 Sep-09-22 08 20.5 I Cleating 3A-033
- - -
ERC-3A-033 Tower Erection 3A-033 0.3 0.3 0% Oct-11-2215 Oct-12-22 07 52.4 I Tower t roctio6 $Aj0$3
FDN-3A-033 Foundations 3A-033 1.6 1.6 0% Sep-11-2216 Sep-13-2211 26.0 I F60d�tibn5 3A-033
REC-3A-033 Reclamation 3A-033 1.3 1 1.3 0% Sep-12-2315 Sep-13-2317 48.7 I Reclanr a>on �A-03;3 j
SPT-3A-033 Spotting 3A-033 0.5 0.5 0% Sep-13-2211 Sep-13-2216 28.2 I j Spotting;3a-033
- - i i --- -i--'----i-i----i-i- ---- - ---- - -i--i-- tu;re,3A-�-�- - --�-
3 .1 � Sep-09- Sep-15-23 48.7 ;Sep+1S-2S 09,StruC -034
ACC-3A-034 Access3A-034 0.5 0.5 0% Sep-10-2209 Sep-10-2215 28.7 I ACcess;3A-034I
ASY-3A-034 TowerPssembly 3A-034 1.0 1.0 0% Oct-11-2215 Oct-12-2215 51.0 I TowerAssembly 8034'
CLR-3A-034 Clearing3A-034 1.1 1.1 0% Sep-09-2208 Sep-10-2209 20.5 I ;Clbai-ing3A-034 ;
ERC-3A-034 Tower Erection 3A-034 0.3 0.3 0% Oct-12-2215 Oct-13-22 07 51.7 1 Tower Erection 3A 0�4
FDN-3A-034 Foundations 3A-034 1.6 1.6 0% Sep-13-2211 Sep-14-2217 26.0 I ndatibns 3A-034
REC-3A-034 Reclamation 3A-034 1.3 1.3 0% Sep-13-2317 Sep-15-23 09 48.7 I ;Reclamation 3A-03
SPT-3A-034 Spotting 3A-034 0.5 0.5 0% Sep-14-2217 Sep-15-2211 27.1 I Spottirtg;3A-04
1 Sep-10-22 09 Jan-05-2313 26.0 ►Jah-05-23113,Structure 3A-035
ACC-3A-035 Access3A-035 0.5 0.5 0% Sep-11-2210 Sep-11-2216 29.1 I Atcess3A-035
PsSern Y�A-03 1 1 r
ASY-3A-035 TowerPssembly 3A-035 1.0 1.0 0% Oct-12-2215 Oct-13-2215 51.0 I ;Tqw r bl 5
CLR-3A-035 Clearing3A-035 1.1 1.1 0% Sep-10-2209 Sep-11-2210 20.5 I ;Clearino�A-035
ERC-3A-035 Tower Erection 3A-035 0.3 0.3 0% Oct-13-2215 Oct-14-22 07 51.0 :1 :Tower Erection 3A-035
FDN-3A-035 Foundations 3A-035 1.6 1.6 0% Sep-14-2217 Sep-16-2213 26.0 I Foundations A-035
REC-3A-035 Reclamation 3A-035 1.5 1.5 0% Jan-04-23 07 Jan-05-2313 26.0 I RecWmabbnl 3A-035
T n 3A r- - r- I-,- - - -
SPT-3A-035 Spotting 3A-035 0.5 0.5 0% Sep-16-2213 Sep-16-2217 26.0 1: Spotd g; -055;
7 10 Sep-11-2210 Jan-07-23 0 ��jJan-07-23'OX,Struucture 9A-035
ACC-3A-036 Access 3A-036 0.5 0.5 �O%. Sep-12-2211 Sep-12-2217 64.2 I Access,3A-036
ASY-3A-036 TowerPssembly 3A-036 1.0 1.0 0% Dec-06-2215 Dec-07-2215 7.3 J ;Tdw2rAsSembly 3A-036
CLR-3A-036 Clearing 3A-036 1.1 1.1 0% Sep-11-2210 Sep-12-2211 20.5 I jClearing�A-036
ERC-3A-036 Tower Erection 3A-036 0.3 0.3 0% Dec-07-2215 Dec-08-22 07 17.0 I
I Tawer ErElctior{ 3A-036
FDN-3A-036 Foundations 3A-036 1.1 1.1 0% Oct-25-2213 Oct-26-2214 21.6 I; Fogndations j3A-0�6
REC-3A-036 Reclamation 3A-036 1.5 1.5 0% Jan-05-2313 Jan-07-23 07 26.0 ;I Reclamation:3A-036
SPT-3A-036 Spotting 3A-036 0.5 0.5 0% Oct-26-2214 Oct-27-2207 46.0 I; Spotting 3A-036
Structure3A-037 103.1 103.1 Sep-12-2211 Jan-08-2313 26.0 I;Jan-0&'23'1�,8tructure�A-b ;7
-
---------------------------------
------------------
-------------------------------------
ACC-3A-037 Access3A-037 0.5 0.5 0% Sep-13-2213 Sep-14-2207 64.2 I Accossj3A-03y
ASY-3A-037 TowerPssembly 3A-037 1.0 1.0 0% Dec-07-2215 Dec-08-2215 7.3 I ;TdWerAsserhbly 3A,037
CLR-3A-037 Clearing3A-037 1.1 1.1 0% Sep-12-2211 Sep-13-2213 20.5 I CleqrirtigA03,7
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 11 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J I J I ASON DJ I F I I A J J ASON DJ I F I I A J I J JAI SON DJ I!a
ERC-3A-037 Tower Erection 3A-037 0.3 0.3 0% Dec-08-2215 Dec-09-22 07 16.3 1 :Tower rection SA-1
FDN-3A-037 Foundations 3A-037 1.1 1.1 0% Oct-26-2214 Oct-27-2214 21.6 1; FoUndatio hs,3A-037
-
REC-3A-037 Reclamation 3A-037 1.5 1.5 0% Jan-07 23 07 Jan-08-2313 26.0 f - 'I 2rrlati f-;
- ;R�Ir . on 3 A437
SPT-3A-037 Spotting 3A-037 0.5 0.5 0% Oct-27-2214 Oct-28-2208 45.9 Splitting 3A-03�
Structure 3A-042 103.5 103.5 Sep-13-22 Jan-10-2307 26.0 �"r'�►:Jan-10;23IO7,Structuria3A-042I
I� ACC-3A-042 Access 3A-042 0.5 0.5 0% Sep-14-2214 Sep-15-2208 64.2 1: Access 3A-042
ASY-3A-042 Tower Assembly 3A-042 1.0 1.0 0% Dec-08-2215 Dec-09-2215 7.3 1 TowerAssernbly� 042
CLR-3A-042 Clearing 3A-042 1.1 1.1 0% Sep-13-2213 Sep-14-2214 20.5 1 Clearing 3A-042
ERC-3A-042 Tower Erection 3A-042 0.3 0.3 0% Dec-09-2215 Dec-10-2207 15.6 I ;Tgwi�rFrgctjor 3A�042 j
FDN-3A-042 Foundations 3A-042 1.1 1.1 0% Oct-27-2214 Oct-28-2215 21.6 Fo6ndations:3A-04Y
REC-3A-042 Reclamation 3A-042 1.5 1.5 0% Jan-08-2313 Jan-10-23 07 26.0 ;1 Reclamation 3A-042
SPT-3A-042 Spotting 3A-042 0.5 0.5 0% Oct-28-2215 Oct-29-2209 45.8 t Spotting 3;A�4i
ure 3A-043 103.9 Sep-14-2214 Jan-11-2313 26.0 1 VrE!EPE!V; -'
Jan-11r2313,StrrJctude 3A-043JL
'
ACC-3A-043 Access 3A-043 0.5 0.5 0% Sep-15-2215 Sep-16-22 09 64.1 1: Arces�3A-043
ASY-3A-043 Tower Assembly 3A-043 1.0 1.0 0% Dec-09-2215 Dec-10-2215 7.3 II ;Tgwprk4embly 5A,043 j
CLR-3A-043 Clearing 3A-043 1.1 1.1 0% Sep-14-2214 Sep-15-2215 20.5 1 j Clearirig3A043
ERC-3A-043 Tower Erection 3A-043 0.3 0.3 0% Dec-10-2215 Dec-11-2207 14.9 11 ;TgwerErection 3A;043
--
- ------ - ------, , , , , , , ,-
--------------------------------------------------------------- - - - - -----
FDN-3A-043 Foundations 3A-043 1.1 1.1 0% Oct-28-2215 Oct-29-2216 21.6 i Foundations:3A-043
REC-3A-043 Reclamation 3A-043 1.5 1.5 0% Jan-10-2307 Jan-11-2313 26.0 ;1 ;Rpcbr6atioii 3A-043
SPT-3A043 Spotting 3A-043 0.5 0.5 0% Oct-29-2216 Oct-30-2209 45.8 I $pQtting 3A-043
itructure 3A,044 1 4.3 104.3 p-15-2215 Jan-13-23 26.0 �j Jan-13,23 07,Structure 3A-044
ACC-3A-044 7Access3A-044 0.5 0.5 0% Sep-16-2216 Sep-17-2210 64.1Ij Aecess3A�144
TqwASY-3A-044 Assembly 3A-044 1.0 1.0 0% Dec-10-2215 Dec-11-2215 7.3 1 erAssembly 3A-044;
CLR-3A-044 Clearing 3A-044 1.1 1.1 0% Sep-15-2215 Sep-16-2216 20.5 I Clearing3A=044
ERC-3A-044 Tower Erection 3A-044 0.3 0.3 0% Dec-11-2215 Dec-12-2207 14.2 1 ;TdwprErdctiorf 3X044
FDN-3A-044 Foundations 3A-044 1.1 1.1 0% Oct-29-2216 Oct-30-2216 21.6 1 1`06nda0o6s;3A-044
REC-3A-044 Reclamation 3A-044 1.5 1.5 0% Jan-11-2313 Jan-13-23 07 26.0 j 1 Reclan atiori 3A-044
SPT-3A-044 Spotting 3A-044 0.5 0.5 0% Oct-30-2216 Oct-31-2210 45.7 I Spotting 3A-044
Itructure3A-045 104.7 Sep-16 2216 Jan 14-2313 .0 ►j Jan-i4 2 1 ,5truc ureA045
ACC-3A-045 Access 3A-045 0.5 0.5 0% Sep-17-2217 Sep-18-2211 64.1 IIces3A¢4
ASY-3A-045 Tower Assembly 3A-045 1.0 1.0 0% Dec-11-2215 Dec-12-2215 7.3 11 ;TdwprAsterhbly 3A-045
CLR-3A-045 Clearing 3A-045 1.1 1.1 0% Sep-16-2216 Sep-17-2217 20.5 I Cleari6g3A-045
° Tow r- -- -- ---- - -
ERC-3A-045 Tower Erection 3A-045 0.3 0.3 0% Dec-12-2215 Dec-13-22 07 13.5 I er Erection 8X045
FDN-3A-045 Foundations 3A-045 1.1 1.1 0% Oct-30-2216 Oct-31-2217 21.6 1 FOUndations;3A-0Q49
REC-3A-045 Reclamation 3A-045 1.5 1.5 0% Jan-13-23 07 Jan-14-2313 26.0 j I j Reclar>at;ior7 3A-045
SPT-3A-045 Spotting 3A-045 0.5 1 0.5 0% Oct-31-2217 Nov-01-2211 45.6 1 SpbttSn$3A-045
tructure3A-046 1 Sep-17 7 Jan-17- 7 T I . . a a Gt f 3A04
rJnr72 0,7 tr'U Ue; 6' ;
ACC-3A-046 Access 3A-046 0.5 0.5 0% Sep-19-22 07 Sep-19-2213 64.0 1 Accpsg 3A-g46
ASY-3A-046 Tower Assembly 3A-046 1.0 1.0 0% Dec-12-2215 Dec-13-2215 7.3 1 jTkiwerAsSemb 3A-046
CLR-3A-046 Clearing 3A-046 1.1 1.1 0% Sep-17-2217 Sep-19-22 07 20.5 I Clearing 3A-046 I
ERC-3A-046 Tower Erection 3A-046 0.3 0.3 0% Dec-13-2215 Dec-14-22 07 12.8 1 Tower l=rectiom M-046
FDN-3A-046 Foundations 3A-046 1.1 1.1 0% Oct-31-2217 Nov-02-22 07 21.6 l Foiandatiohs;3A-046
REC-3A-046 Reclamation 3A-046 1.5 1.5 0% -- T° Jan 2313 Jan-17-23 07 26.0 I Rec`amatio0A 046
SPT-3A-046 Spotting 3A-046 0.5 0.5 0% Nov-02-22 07 Nov-02-2211 45.5 M 'Spotting 3A 046
h I . , I ,
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 12 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J J I ASON DJ I F I A n J I J JAI SON DJ I F t
Structure 3A-047 105.5 105.5 Sep-19-22 07 Jan-18-2313 26.0 Jan-;. 2 13, tructure A.(J47
ACC-3A-047 Access 3A-047 0.5 0.5 0% Sep-20-22 08 Sep-20-2214 64.0 I access 3A-047
ASY-3A-047 Tower Assembly 3A-047 1.0 1.0 0% Dec-13-2215 Dec-14-2215 7.3 :1 :TdwerAsterhbly 3A-047
CLR-3A-047 Clearing 3A-047 1.1 1.1 0% Sep-19-22 07 Sep-20-22 08 20.5 I gle�ri T 047;
ERC-3A-047 Tower Erection 3A-047 0.3 0.3 0% Dec-14-2215 Dec-15-22 07 12.1 1 j Tower Erection �A-047
FDN-3A-047 Foundations 3A-047 1.1 1 1.1 0% Nov-02-22 07 Nov-03-22 08 21.6 I IFoUncla'tions:3A-Q47
REC-3A-047 Reclamation 3A-047 1.5 1.5 0% Jan-17-23 07 Jan-18-2313 26.0 I R'eclamacionA-047
SPT-3A-047 Spotting 3A-047 0.5 0.5 0% Nov-03-22 08 Nov-03-2213 45.5 I ISpbtting 3A-047
_ I I-T- 1 J n'I 2 7' tr ;
105.9 105.9 �p-20-22 08 an-20-23 07 26.0 �� , Q- �Q 5 uGture 3A-048
ACC-3A-048 Access3A-048 0.5 0.5 0% Sep-21-2209 Sep-21-2215 64.0 II 4Ges5304$
ASY-3A-048 Tower Assembly 3A-048 1.0 1.0 0% Dec-14-2215 Dec-15-2215 7.3 I T6wer;Assembly:3A-048
CLR-3A-048 Clearing 3A-048 1.1 1.1 0% Sep-20-22 08 Sep-21-22 09 20.5 I Clearing 1 1 1
ERC-3A-048 Tower Erection 3A-048 0.3 0.3 0% Dec-15-2215 Dec-16-22 07 11.4 I ;Tgwer:Ereccion �A-048 j
- -
FDN-3A-048 Foundations 3A-048 1.1 1.1 0% Nov-03-22 08 Nov-04-22 08 21.6 I :Foundations:3A-048
REC-3A-048 Reclamation 3A-048 1.5 1.5 0% Jan-18-2313 Jan-20-23 07 26.0 : I: I;eClama on A�048
SPT-3A-048 Spotting 3A-048 0.5 0.5 0% Nov-04-22 08 Nov-04-2214 45.4 'Spotfin 3A-048 :
11..3 p- -22 09 an- -2313 / Jan' 1-2313,;Structure:3A-049I
ACC-3A-049 Access3A-049 0.5 1 0.5 0% Sep-22-2210 Sep-22-2216 63.9 1: Access3A-049
j ToNr - ,
ASY-3A-049 TowerPssembly 3A-049 1.0 1.0 0% Dec-15-2215 Dec-16-2215 7.3 I erAssermlilyj3A-049
CLR-3A-049 Clearing 3A-049 1.1 1.1 0% Sep-21-22 09 Sep-22-2210 20.5 1: CIearihg 3A-049
ERC-3A-049 Tower Erection 3A-049 0.3 0.3 0% Dec-16-2215 Dec-17-22 07 10.7 I TpwerjErpctionA 049 j
FDN-3A-049 Foundations 3A-049 1.1 1.1 0% Nov-04-2208 Nov-05-2209 21.6 'Foundations 3A-049
REC-3A-049 Reclamation 3A-049 1.5 1.5 0% Jan-20-23 07 Jan-21-2313 26.0 : 1: Reclamation 3A-049
: : S ttin' 3AOd- --- ----'-- - ---- - - - , - - ,
SPT-3A-049 Spotting 3A-049 0.5 0.5 0% Nov-05-22 09 Nov-05-2214 45.3 I RID 8
1067 106.7 SepSep= Jan-23-23 26.0 R Jan�23-2307,,Sttudtdre:3A-050
ACC-3A-050 Access3A-050 0.5 0.5 0% Sep-23-2211 Sep-23-2217 63.9 1: Acdes53:A-050 :
ASY-3A-050 TowerPssembly 3A-050 1.0 1.0 0% Dec-16-2215 Dec-17-2215 7.3 I TpwerAs emli ly:3A-050:
CLR-3A-050 Clearing3A-050 1.1 1.1 0% Sep-22-2210 Sep-23-2211 20.5 I; Clearing3A-050
� I I er:Erec'
ERC-3A-050 Tower Erection 3A-050 0.3 0.3 0% Dec-17-2215 Dec-18-22 07 10.0 1: Tow lion 3A-050
FDN-3A-050 Foundations 3A-050 1.1 1.1 0% Nov-05-22 09 Nov-06-2210 21.6 ;I Foundations 3A-050
REC-3A-050 Reclamation 3A-050 1.5 1.5 0% Jan-21-2313 Jan-23-23 07 26.0 : 1: RedlaMatidn 3A'050:
SPT-3A-050 Spotting 3A-050 0.5 0.5 0% Nov-06-2210 Nov-06-2215 45.3 I ',Spotting 3A,00
1 10 Sep-23-2211 Jan-24-2313 " Jan:24-2313.Structdre3A-051
---'--' - ----'-' -------------------------------------------------------
ACC 3A-051 Access3A-051 0.5 0.5 0% Sep-24 2213 Sep 25-2207 63.9 1: ess3Ab51
ASY-3A-051 TowerPssembly 3A-051 1.0 1.0 0% Dec-17-2215 Dec-18-2215 7.3 1: TovVer;ASsembly:3A-0SZ
CLR-3A-051 Clearing3A-051 1.1 1.1 0% Sep-23-2211 Sep-24-2213 20.5 I; Iearing3A-01
ERC-3A-051 Tower Erection 3A-051 0.3 0.3 0% Dec-18-2215 Dec-19-2207 16.9 1: Tbwer:Erectioh 3A-051
FDN-3A-051 Foundations 3A-051 1.1 1.1 0% Nov-06-2210 Nov-07-2210 21.6 :I ',Fau6daticgn�3A-Q5
� � : : - : lamatidn'3A-�--'- -�--'- r- -�- -- -�-------------------
REC-3A-051 Reclamation 3A-051 1.5 1.5 0% Jan-23-23 07 Jan-24-2313 26. Rec
0 : I:
SPT-3A-051 Spotting 3A-051 0.5 0.5 0% Nov-07-2210 Nov-07-2216 45.2 :1 Spotting 3A'051
tructure 3A-052 107.5 107.5 Sep-24-22 I Jan-26-23 07 26.0 an,.2b 2'3 07;Structure 3A 05�
ACC-3A-052 Access3A-052 0.5 1 0.5 1 0% Sep-25-2214 Sep-26-2208 63.8 i 4cesAA-b5
ASY-3A-052 TowerPssembly 3A-052 1.0 1.0 0% Dec-18-2215 Dec-19-2215 7.3 I:Tbwer:Aisembly,3A-a52
CLR-3A-052 Clearing3A-052 1.1 1.1 0% Sep-24-2213 Sep-25-2214 20.5 Gle ring,3A-052;
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 13 of 120

Pacificorp: Gateway South ISOSIG11
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J I J I ASON DJ I F I I A J J ASON DJ I F I I A J I J JAI SON DJ I!a
ERC-3A-052 Tower Erection 3A-052 0.3 0.3 0% Dec-19-2215 Dec-20-22 07 16.2 I owerErec,'on 3A-0 2
FDN-3A-052 Foundations 3A-052 1.1 1.1 0% Nov-07-2210 Nov-08-2211 21.6 ;1 Fdurlddtidn5 3A-052
REC-3A-052 Reclamation 3A-052 1.5 1.5 0% Jan-24-2313 Jan-26-23 07 26.0 I; Re�lajnatign;3A-052
SPT-3A-052 Spotting 3A-052 0.5 0.5 0% Nov-08-2211 Nov-08-2216 45.1 j1 Spotting 3A'052
art 27-2 34-053
Structure 3A-053 1 .9 107.9 Sep-25-2214 Jan-27-2313 26.0 �"r'�'�I J 313;Structure
I� ACC-3A-053 Access 3A-053 0.5 0.5 0% Sep-26-2215 Sep-27-22 09 63.8 ( Access 3A-053
ASY-3A-053 Tower Assembly3A-053 1.0 1.0 0% Dec-19-2215 Dec-20-2215 7.3 1; IowerAssemllyj3A-d53
CLR-3A-053 Clearing 3A-053 1.1 1.1 0% Sep-25-2214 Sep-26-2215 20.5 Clelaring,3A-053
ERC-3A-053 Tower Erection 3A-053 0.3 0.3 0% Dec-20-2215 Dec-21-2207 15.5 1; Tpvyer,Erectian j3A-053j
FDN-3A-053 Foundations 3A-053 1.1 1.1 0% Nov-08-2211 Nov-09-2213 21.6 IFcluriclati6ng 3A-053
REC-3A-053 Reclamation 3A-053 1.5 1.5 0% Jan-26-23 07 Jan-27-2313 26.0 Reclamation;3A-053
SPT-3A-053 Spotting 3A-053 0.5 0.5 0% Nov-09-2213 Nov-09-2217 45.1 j 1 Spotting 3A-053 j
ure 3A,054 223.2 223.2 Jun-01-2217 Jan-29-23 07 26.0 Jari-29-23 07,StruttUrd 3A-054
ACC 3A-054 7A�cces=A-054 0.5 0.5 0% Jun-02 2215 Jun-03-22 08 27.3 Ac�eSs 3A 054 13A-054
ASY3A-054 owermbly 3A-054 0.9 0.9 0% Dec-20-2215 Dec-21-2214 7.3 I TpvyerjAgsem$y;
CLR-3A-054 Clearing 3A-054 0.8 0.8 0% Jun-01-2217 Jun-02-2215 7.3 M Clearing 3A-054
ERC-3A-054 Tower Erection 3A-054 0.3 0.3 0% Dec-21-2214 Dec-21-2217 14.9 1; lbwer,Erection ;3A-054
FDN-3A-054 Foundations 3A-054 1.1 1.1 0% Nov-09-2213 Nov-10-2213 21.6 I Foundations 3'A-054
REC-3A-054 Reclamation 3A-054 1.5 1.5 0% Jan-27-2313 Jan-29-23 07 26.0 E Retla1m6ti6n,3A-054
SPT-3A 054 Spotting 3A-054 0.5 0.5 0% ' S To n 4; r
Nov-10-2213 Nov-11-22 07 45.0 1 p � g��
itructure 3A-055 223.9 ill_ Jun02-2215 Jan- -2313 26.0 Jan-30-2313y Structure 3A-055
ACC-3A-055 Access3A-055 0.5 0.5 0% Jun-03-2213 Jun-03-2217 26.9 I Access3A055
ASY-3A-055 Tower Assembly 3A-055 0.9 0.9 0% Dec-21-2214 Jan-04-2313 7.3 TowerAssembl r 3A-05.5
CLR-3A-055 Clearing 3A-055 0.8 0.8 0% Jun-02-2215 Jun-03-2212 16.1 ` j loaring3A-055
ERC-3A-055 Tower Erection 3A-055 0.3 0.3 0% Jan-04-2313 Jan-04-2316 14.3 1 Tower Erettibri 3A-055
FDN-3A-055 Foundations 3A-055 1.1 1.1 0% Nov-10-2213 Nov-11-2214 21.6 I Fqundatign�3A-055
REC-3A-055 Reclamation 3A-055 1.5 1.5 0% Jan-29-23 07 Jan-30-2313 26.0 Reclamation;3A-0;5S
SPT-3A-055 Spotting 3A-055 0.5 0.5 0% Nov-11-2214 Nov-12-2208 44.8 I Spotting 3A-055I
�tructure 3A-05 2213 Feb-01-23 07
;
6
-- - ------ - --'-- - Fe tructur
ACC-3A-056 Access 3A-056 0.5 0.5 0% Jun-04-2210 Jun-04-2215 26.6 ',I ;Access$A056
ASY-3A-056 Tower Assembly 3A-056 0.9 0.9 0% Jan-04-2313 Jan-05-2311 7.3 ;T°wdrAsserhbly 3A:056
CLR-3A-056 Clearing 3A-056 0.8 0.8 0% Jun-03-2213 Jun-04-2210 16.1 1 ;Clgar,ing3A-Q5f
ERC-3A-056 Tower Erection 3A-056 0.3 0.3 0% Jan-05-2311 Jan-05-2315 13.7 i1 :Tower Erection 3A-055
FDN-3A-056 Foundations 3A-056 1.1 1.1 0% Nov-11-2214 Nov-12-2215 21.6 ;1 Foundations 3A-056 I
REC-3A-056 Reclamation 3A-056 1.5 1.5 0% Jan-30-2313 Feb-01-23 07 26.0 j ;Reclamation 3A d56
SPT-3A-056 Spotting 3A-056 0.5 0.5 0% Nov-12-2215 Nov-13-2208 44.7 S�ottihg 3A056
tructure 3A-05 Jun Fe Feb-02 2a 13, trNci ure gA 057 j
ACC-3A-057 Access 3A-057 0.5 0.5 0% Jun-05-22 08 Jun-05-2213 26.2 I Acpess aA'057;
ASY-3A-057 Tower Assembly 3A-057 0.9 0.9 0% Jan-05-2311 Jan-06-2310 7.3 j1 TowerAssermbly Mj057'
{
CLR-3A-057 Clearing 3A-057 0.8 0.8 0% Jun-04-2210 Jun-05-22 08 16.1 I Cleanng 3A-057
ERC-3A-057 Tower Erection 3A-057 0.3 0.3 0% Jan-06-2310 Jan-06-2314 13.1 i1 Tower�rectiori 3A-05y
FDN-3A-057 Foundations 3A-057 1.1 1.1 0% Nov-12-2215 Nov-13-2215 21.6 F6uhddtibn5 3A-057
REC-3A-057 Reclamation 3A-057 1.5 1.5 0% 1 Feb-01-23 07 Feb-02-2313 26.0 ! ',Reclamatipnj 34Q57
SPT-3A-057 Spotting 3A-057 0.5 0.5 0% Nov-13-2215 Nov-14-2209 44.5 , , , j I Spotting;3a-057
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 14 of 120

Pacificorp: Gateway South S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUR!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON D J F A J J ASON DJ F A J J ASON DJ F
Structure 3A 058 226.0 226.0 Jun-05-22 08 Feb-04-23 07 26.0 mV Fe'b-04-23 07,Structure A-0 8
ACC-3A-058 Access3A-058 0.5 0.5 0% Jun-05-2217 Jun-06-2210 25.9 I :Accelss�A-058
ASY-3A-058 Tower Assembly 3A-058 0.9 0.9 0% Jan-06-2310 Jan-07-2309 7.3 ;1 ;TbwdrAsserhloy 3A;058
CLR-3A-058 Clearing 3A-058 0.8 0.8 0% Jun-05-22 08 Jun-05-2217 16.1 I ;Clgar,ing 3"5$
ERC-3A-058 Tower Erection 3A-058 0.3 0.3 0% Jan-07-23 09 Jan-07-2313 12.5 i1 Tower l�rectiori 3A-05$
; -�--�- -�--�- -�--I--', ----�- ----;-�-�---- - ---- - ------ - ---- - - ---
FDN-3A-058 Foundations 3A-058 1.1 1.1 0% Nov-13-2215 Nov-14-2216 21.6 I F4uhdatipnS 3 A-058
REC-3A-058 Reclamation 3A-058 1.5 1.5 0% Feb-02-2313 Feb-04-23 07 26.0 Recl�metiori 3A-05$
SPT-3A-058 Spotting 3A-058 0.5 0.5 0% Nov-14-2216 Nov-15-2210 44.3 I Soottihg 3A-058
226.7 226.7 n05-2217 Feb-05-2313 26.0 mpEV Fejb-p5t'2�1'5,$'trjucture aA�059 j
ACC-3A-059 Access 3A-059 0.5 0.5 0% Jun-06-2215 Jun-07-22 08 25.5 I ;AGce,ss 5A`059
Ass'embl 3A:059t-'--'- -'-'- --'-'--' --------------------- - -- - -- ------------- ------- - -
ASY-3A-059 Tower Assembly 3A-059 0.9 0.9 0% Jan-07 2309 Jan-08-2308 7.3 ;I ;TOwer Y
CLR-3A-059 Clearing3A-059 0.8 0.8 0% Jun-05-2217 Jun-06-2215 16.1 I :Clearing3A-059
ERC-3A-059 Tower Erection 3A-059 0.3 0.3 0% Jan-08-23 08 Jan-08-2311 11.9 ;1 jTowor trecoori �A-059
FDN-3A-059 Foundations 3A-059 1.1 1.1 0% Nov-14-2216 Nov-15-2217 21.6 I Fbuhd'atibris 3A-059
REC-3A-059 Reclamation 3A-059 1.5 1.5 0% Feb-04-2307 Feb-05-2313 26.0 ;I
- � 'Rp cl�rnpt ip6 3A-g54
- - ---- -- - , -3A ---
SPT-3A-059 Spotting 3A-059 0.5 0.5 0% Nov-15-2217 Nov-16-2210 44.2 Spotng; -059: I I I I I I I
22
4 iInEr un Feb-07-23 Feb-07',2307,Structure3A-060;
ACC-3A-060 Access 3A-060 0.5 0.5 0% Jun-07-2213 Jun-07-2217 25.2 I :Accelss3A-060
ASY-3A-060 TowerPssembly 3A-060 0.9 0.9 0% Jan-08-2308 Jan-09-2307 7.3 ;I jTowerAssembly 8A060'
CLR-3A-060 Clearing 3A-060 0.8 0.8 0% Jun-06-2215 Jun-07-2212 16.1 I Cleaiin$3A-060
ERC-3A-060 Tower Erection 3A-060 0.3 0.3 0% Jan-09-23 07 Jan-09-2310 11.3 I to r 6rec o f ; f ;
t! nA-060 1
FDN-3A-060 Foundations 3A-060 1.1 1.1 0% Nov-15-2217 Nov-16-2217 21.6 1 Fbund'atibris 3A-060
REC-3A-060 Reclamation 3A-060 1.5 1.5 0% Feb-05-2313 Feb-07-2307 26.0 ;I Reclamation 34-060
SPT-3A-060 Spotting 3A-060 0.5 0.5 0% Nov-16-2217 Nov-17-2211 44.0 I Spo, ng;3A-060
T Fdb-08,2313,Structure 3"61;
228.1 228.1 Jun-07 2213 Feb-008-2313 26.0
ACC-3A-061 Access3A-061 0.5 0.5 0% Jun-08-2210 Jun-08-2215 24.8 I Adcel ss3"61
ASY-3A-061 TowerPssembly 3A-061 0.9 0.9 0% Jan-09-2307 Jan-09-2317 7.3 I ;I ;TQw(�rAs5embly 3A�001,
CLR-3A-061 Clearing3A-061 0.8 0.8 0% Jun-07-2213 Jun-08-2210 16.1 1 :Clearint3A-061
ERC-3A-061 Tower Erection 3A-061 0.3 0.3 0% Jan-09-2317 Jan-10-23 09 19.0 ;1 ;Tower Erection 3A-061
FDN-3A-061 Foundations 3A-061 1.1 1.1 0% Nov-16-2217 Nov-18-22 07 42.6 I Foundations�A-001
REC-3A-061 Reclamation 3A-061 1.5 1.5 0% Feb-07-23 07 Feb-08-2313 26.0 :1 Rdcldmation 3A-061
SPT-3A-061 Spotting 3A-061 0.5 0.5 0% Nov-18-2207 Nov-18-2213 43.8 I Spertting;3A-0,6�
Jun-08-2210 Feb-10-23 07 Feb;10-23 07,Structure 3A-062
ACC-3A-062 Access 3A-062 0.5 0.5 0% Jun-09-2208 Jun-09-2213 24.5 I ;Aacess3A-062
ASY-3A-062 TowerPssembly 3A-062 0.9 0.9 0% Jan-09-2317 Jan-10-2316 7.3 ;I :Tower Assembly 3A-062I
CLR-3A-062 Clearing 3A-062 0.8 0.8 0% Jun-08-2210 Jun-09-2208 16.1 I Clearing3A-06
ERC-3A-062 Tower Erection 3A-062 0.3 0.3 0% Jan-10-2316 Jan-11-23 08 18.4 ;1 Tbwer Erection 3A;062
FDN-3A-062 Foundations 3A-062 1.1 1 1.1 0% Nov-18-22 07 Nov-19-22 08 42.6 I Fpundati ns 3A,0f2
REC-3A-062 Reclamation 3A-062 1.5 1.5 0% Feb-08-2313 Feb-10-2307 26.0 ;I Reclamationi 3A-062
SPT-3A-062 Spotting 3A-062 0.5 0.5 0% Nov-19-22 08 Nov-19-2213 43.7 1', Spatting;3A-062
- - --- -;--;- --'--'- --'-'- --'-'-'----------------------------------------- ------------1---
Structure 3A-063 229.5 229.5 Jun-09-22 08 Feb-11-2313 26.0 Feb 11 2 13,5trugture A-0�3 j
ACC-3A-063 Access3A-063 0.5 0.5 0% Jun-09-2217 Jun-10-2210 24.1 I cessj3P.O. .
ASY-3A-063 TowerPssembly 3A-063 0.9 0.9 0% Jan-10-2316 Jan-11-2315 7.3 :1 ;Tbw&AsSerhbly 3A-0631
CLR-3A-063 Clearing 3A-063 0.8 0.8 0% Jun-09-22 08 Jun-09-2217 16.1 I Clearing 3A-p63
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 15 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J I J I ASON DJ I F I I A I J I J I ASON DJ I F I JAI n J I J JAI SON DJ I I F l
ERC-3A-063 Tower Erection 3A-063 0.3 0.3 0% Jan-11-2315 Jan-12-23 07 17.8 I Tower rectiorr A 0 3
FDN-3A-063 Foundations 3A-063 1.1 1.1 0% Nov-19-22 08 Nov-20-22 08 42.6 I Fbtindatioris 3A;063
REC-3A-063 Reclamation 3A-063 1.5 1.5 0% Feb-10-23 07 Feb-11-2313 26.0 ;1 Rnclprnaijor) 3q p63
SPT-3A-063 Spotting 3A-063 0.5 0.5 0% Nov-20-2208 Nov-20-2214 43.5 I Spotting;3A-063
Structure 3A-064 230.2 230.2 Jun-09-2217 Feb-13-23 07 26.0 Feb;13-23 07,'Sttuctu're I3A,-064
I� ACC-3A-064 Access 3A-064 0.5 0.5 0% Jun-10-2215 Jun-11-2208 23.8 1 ACcoss;3A-064
o + ;-----------1 A0 4
-;--'-- -;-;- - - - ---
ASY-3A-064 Tower Assembly 3A-064 0.9 0.9 0% Jan-11-2315 Jan-12-2314 7.3 ;I Y 6
CLR-3A-064 Clearing 3A-064 0.8 0.8 0% Jun-09-2217 Jun-10-2215 16.1 I Ckmdn03�7064
ERC-3A-064 Tower Erection 3A-064 0.3 0.3 0% Jan-12-2314 Jan-12-2317 17.2 I Tower Ergct;ion 3A,004
FDN-3A-064 Foundations 3A-064 1.1 1.1 0% Nov-20-2208 Nov-21-2209 42.6 j I Foundations 3X064'
REC-3A-064 Reclamation 3A-064 1.5 1.5 0% Feb-11-2313 Feb-13-23 07 26.0 :1 Reclamation 3A-064
-
----------------------------------
------
------------------------------------------------
SPT-3A-064 Spotting 3A-064 0.5 0.5 0% Nov-21-22 09 Nov-21-2215 43.3 16pottingj 3A�64
iJcture3A065 230.9 Jun-10-2217Fueb-14-2313 26.0 Feb,14-2313,Sttutture,3A-065ACC-3A-065 Access3A-065 0.5 0.5 0% Jun-11-2213n-11-2217 23.5 I A4cess,3A-065ASY-3A-065 TowerAssembly 3A-065 0.9 0.9 0% Jan-12-2314n-13-2313 7.3 ;1 Tpwprpssern ly 3Pj-05'5,
CLR-3A-065 Clearing3A-065 0.8 0.8 0% Jun-10-2215n-11-2212 16.1 I jClearino3A-065
ERC-3A-065 Tower Erection 3A-065 0.3 0.3 0% Jan-13-2313 Jan-13-2316 16.6 I TowerlErection 3A-065I
FDN-3A-065 Foundations 3A-065 1.1 1.1 0% Nov-21-2209 Nov-22-2210 42.6 II 6oyndatioris 8A065'
REC-3A-065 Reclamation 3A-065 1.5 1.5 0% Feb-13-23 07 Feb-14-2313 26.0 1 Reclarhatioh 3A-065
SPT-3A 065 Spotting 3A-065 0.5 0.5 0% Nov-22-2210 Nov-22-2215 43.2 I 5P4tti',ng;3A-Q65
it 3/�066 231.6 31.6 Jun-11 2213 Feb-16-23 07 26.0 St�ucture,3A-066
= = - = ,
Feb-1 -23 7,' ' -
ACC-3A-066 Access3A-066 0.5 0.5 0% Jun-12-2210 Jun-12-2215 23.1 I jkcess;3A-066
ASY-3A-066 Tower Assembly 3A-066 0.9 0.9 0% Jan-13-2313 Jan-14-2311 7.3 I TowerAssembly 13A-0661
CLR-3A-066 Clearing 3A-066 0.8 0.8 0% Jun-11-2213 Jun-12-2210 16.1 I j clearin;g A-066
ERC-3A-066 Tower Erection 3A-066 0.3 0.3 0% Jan-14-2311 Jan-14-2315 16.0 I Tbwer;Erectioh 3A-066
FDN-3A-066 Foundations 3A-066 1.1 1.1 0% Nov-22-2210 Nov-23-2211 42.6 III F, Unclatjons 3ALo66
--- - -- -------------
REC-3A-066 Reclamation 3A-066 1.5 1.5 0% Feb-14-2313 Feb-16-23 07 26.0 I Reclamation 3A-066
SPT-3A-066 Spotting 3A-066 0.5 0.5 0% Nov-23-2211 Nov-23-2216 43.0 I' Spotting 3A-066
itructure 3A-0 p _, L3 Jun-12-2210 Feb-17-2313 Fetr1�233j5tructure 3A6
ACC-3A-067 Access 3A-067 0.5 0.5 0% Jun-13-2208 Jun-13-2213 22.8 I A�cessj34-067;
ASY-3A-067 Tower Assembly 3A-067 0.9 0.9 0% Jan-14-2311 Jan-15-2310 7.3 I TbwerAsseMbly 13A-0671
............ r r r
CLR-3A-067 Clearing 3A-067 0.8 0.8 0% Jun-12-2210 Jun-13-2208 16.1 I ;CI�aFing3A-967
ERC-3A-067 Tower Erection 3A-067 0.3 0.3 0% Jan-15-2310 Jan-15-2314 15.4 j I j Tower;Erection 3A:067'
FDN-3A-067 Foundations 3A-067 1.1 1.1 0% Nov-23-2211 Nov-26-2211 42.6 11 Foundations I3A-067I
REC-3A-067 Reclamation 3A-067 1.5 1.5 0% Feb-16-23 07 Feb-17-2313 26.0 I Reclamation 8Aj067
SPT-3A-067 Spotting 3A-067 0.5 0.5 0% Nov-26-2211 Nov-26-2217 42.8 11 Spbtdn$3A7067
tructure3A-068 Jun-13-2208 Feb-19-2307 Fj?b19-23p7,S rup pre3A 6�
ACC-3A-068 Access3A-068 0.5 0.5 0% Jun-13-2217 Jun-14-2210 22.4 I A�cns�3A-0,68
ASY-3A-068 Tower Assembly 3A-068 0.9 0.9 0% Jan-15-2310 Jan-17-2309 7.3 j 1; Tower:Assembly8A-058
CLR-3A-068 Clearing 3A-068 0.8 0.8 0% Jun-13-2208 Jun-13-2217 16.1 I ICliaaring3A-068
ERC-3A-068 Tower Erection 3A-068 0.3 0.3 0% Jan-17-23 09 Jan-17-2313 14.8 I -rower:Erection 8A-068
FDN-3A-068 Foundations 3A-068 1.1 1.1 0% Nov-26-2211 Nov-27-2213 42.6 1 Foundations
REC-3A-068 Reclamation 3A-068 1.5 1.5 0% Feb-172313 Feb-19-2307 26.0 ; II it lamatcI6 3A-OC8
SPT-3A-068 Spotting 3A-068 0.5 0.5 0% 1 Nov-27-2213 Nov-27-2217 42.6 1, Spotting 3A-068
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 16 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A I J I J I ASON DJ I F I I A J I J JAI SON DJ A
Structure 3A 069 1 130.8 Sep-26-2215 Feb-20-2313 26.0 b-2 - 3 13 Structure 3A 6
ACC-3A-069 Access 3A-069 0.4 0.4 0% Sep-27-2215 Sep-28-22 08 50.1 1 Access 3A-b63
� - -'--, -'--,, � 1bWer;Asketntil --'--'- - --'- - --'- -- - - - --'-
ASY-3A-069 TowerAssemb 3A-069 0.9 0.9 0% Jan-17-23 09 Jan-18-23 08 7.3 I y3A-0691
CLR-3A-069 Clearing3A-069 1.0 1.0 0% Sep-26-2215 Sep-27-2215 20.5 1 Gle,arilngj3A000
ERC-3A-069 Tower Erection 3A-069 0.3 0.3 1 0% Jan-18-23 08 Jan-18-2311 14.2 j I j Tower;ErectiohA-069'
FDN-3A-069 Foundations 3A-069 0.8 0.8 0% Oct-25-2213 Oct-26-2210 22.6 I: Foundations 3A-069
I 1 1 aelamation A069'
REC-3A-069 Reclamation 3A-069 1.5 1.5 0% Feb-19-23 07 Feb-20-2313 26.0 g
L 1 1 I L 1 L J L 1 L L i L L J
SPT-3A-069 Spotting 3A-069 0.5 0.5 0% Oct-26-2210 Oct-26-2216 70.5 I, Spotting 3A-069
07 131.3 131.3 Sep-27 2215 Feb-22-23 07 26.0 Tw"MMMOV Fe4-2�-�3 p7;SCruptgrq 3A-Q7Q
ACC-3A-070 Access 3A-070 0.4 0.4 0% Sep-28-2215 Sep-29-22 08 49.9 I Q"e*s�A,,070
ASY-3A-070 Tower Assembly 3A-070 0.9 0.9 0% Jan-18-2308 Jan-19-2307 7.3 j 1: ToweeAssembly'3A-070
CLR-3A-070 Clearing3A-070 1.0 1.0 0% Sep-27-2215 Sep-28-2215 20.5 ( Clelaring,3A-070
ERC-3A-070 Tower Erection 3A-070 0.3 0.3 0% Jan-19-23 07 Jan-19-2310 22.4 I tower Er ecoon 34-0�0
FDN-3A-070 I Foundations 3A-070 0.8 0.8 0% Oct-26-2210 Oct-27-22 08 22.6 I, Fodndatiohs 3A-070
REC-3A-070 Reclamation 3A-070 1.5 1.5 0% Feb-20-2313 Feb-22-2307 26.0 II Reglarnaiqnq�07,0
SPT-3A-070 Spotting 3A-070 0.5 0.5 0% Oct-27-22 08 Oct-27-2214 70.1 I; Spoon&3A-070
71 � Se 215 Feb-2�3-23 ��� � � Reb-23- 3;13I,StrUctUr�3A071
ACC-3A-071 Access 3A-071 0.4 0.4 0% Sep-29-2215 Sep-30-22 08 49.7 IAccess 3A-071
ASY-3A-071 TowerPssembly 3A-071 0.9 0.9 0% Jan-19-2307 Jan-19-2317 7.3 II TowerAssembly'3A-071
CLR-3A-071 Clearing3A-071 1.0 1.0 0% Sep-28-2215 Sep-29-2215 20.5 1 Clearin03A-071
ERC-3A-071 Tower Erection 3A-071 0.3 0.3 0% Jan-19-2317 Jan-20-23 09 21.8 I ; I Tpvyer,Ercign 34-071,
FDN-3A-071 Foundations 3A-071 0.8 0.8 0% Oct-27-22 08 Oct-28-22 07 22.6 Po6ndations 3A-07ti
REC-3A-071 Reclamation 3A-071 1.5 1.5 0% Feb-22-23 07 Feb-23-2313 26.0 1 Reclamation,3A-071:
SPT-3A-071 Spotting 3A-071 0.5 0.5 0% Oct-28-22 07 Oct-28-2211 69.8 I Spotting 3;A b7i
072 132.3 Sep-29-2215 Feb-25-23 07 26.07 Feb 215-23 07,Structur�3A-072
ACC-3A-072 Access 3A-072 0.4 0.4 0% Sep-30-2215 Oct-01-22 08 49.5 Acte9s 3A-072
ASY-3A-072 TowerPssembly 3A-072 0.9 0.9 0% Jan-19-2317 Jan-20-2316 7.3 I; Tpv4er,Assejnljly,3A-07�
CLR-3A-072 Clearing3A-072 1.0 1 1.0 0% Sep-29-2215 Sep-30-2215 20.5 1 Cle A-072
ERC-3A-072 Tower Erection 3A-072 0.3 0.3 0% Jan-20-2316 Jan-21-23 08 21.2 l; Tower,Erection I34-071
FDN-3A-072 Foundations 3A-072 0.8 0.8 0% Oct-28-2207 Oct-28-2216 22.6 I Pobnoatiobsj3A-072
REC-3A-072 Reclamation 3A-072 1.5 1.5 0% Feb-23-2313 Feb-25-23 07 26.0 1', Retlatnatidn'3A-0721
SPT-3A-072 Spotting 3A-072 0.5 0.5 0% Oct-28-2216 Oct-29-2209 69.4 I Sp4tting 3A-97?
JWL8 132.8 Sep-30-2215 Feb-26-2313 * deb-2'6-23:19,Strdct'ur63A-073
ACC-3A-073 Access 3A-073 0.4 0.4 0% Oct-01-2215 Oct-02-22 08 49.3 Access 3A073
ASY-3A-073 TowerPssembly 3A-073 0.9 0.9 0% Jan-20-2316 Jan-21-2315 7.3 1; Tower,Assembly,3A-073
CLR-3A-073 Clearing 3A-073 1.0 1.0 0% Sep-30-2215 Oct-01-2215 20.5 ` Clearing3A{17
ERC-3A-073 Tower Erection 3A-073 0.3 0.3 0% Jan-21-2315 Jan-22-23 07 20.6 l; Towet Eeedtidn 13A-073
o T T -I- o'n a' -
FDN-3A-073 Foundations 3A-073 0.8 0.8 0% Oct-28-2216 Oct-29-2214 22.6 I Fop d tiops;3A-073
REC-3A-073 Reclamation 3A-073 1.5 1.5 0% Feb-25-23 07 Feb-26-2313 26.0 I' Reclamation'3a-073'
SPT-3A-073 Spotting 3A-073 0.5 0.5 0% Oct-29-2214 Oct-30-2208 69.0 1 Spotting 3A-073
tructure 3A-074 133.3 133.3 Oct-01-2215 Feb-28-23 07 26.0 e ructure 3A b74
ACC-3A-074 Access 3A-074 0.4 0.4 0% Oct-02-2215 Oct-03-22 08 49.2 Access U-014
ASY3A-074 TowerPssemb 3A-074 0.9 0.9 0% Jan-21-2315 Jan-22-2314 7.3 I; TowetASse;mblyl
CLR-3A-074 Clearing 3A-074 1.0 1.0 0% Oct-01 2215 C�ct-02-2215 20.5 1 Clparjng 3A-Q74
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 17 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J J ASON DJ F A J J ASON DJ F
JJ
ERC-3A-074 Tower Erection 3A-074 0.3 0.3 0% Jan-22-2314 Jan-22-2317 20.0 I; ;over Erection 3 -0 4
FDN-3A-074 Foundations 3A-074 0.8 0.8 0% Oct-29-2214 Oct-30-2211 22.6 I Fowndatiohs,3A-07
REC-3A-074 Reclamation 3A-074 1.5 1.5 0% Feb-26-2313 Feb-28-23 07 26.0 I ReFlarn4tipn 3A-074,
° Spottin 3A�71--'-- �--'---------------------------------
--- ----- - -- - -- - --
SPT-3A-074 Spotting 3A-074 0.5 0.5 0% Oct-30-2211 Oct-30-2217 68.7 1 a
Structure 3A-075 133.8 Oct-02-2215 Mar-01-2313 26.0 �'�"�'r'r7 Mar-01;2313,3tr0cturle3A-075
I� ACC-3A-075 Access 3A-075 0.4 0.4 0% Oct-03-2215 Oct-04-22 08 49.0 I Access 3A-075:
ASY-3A-075 Tower Assembly3A-075 0.9 0.9 0% Jan-22-2314 Jan-23-2313 7.3 Ij touwerASsejmbly,3M7$
CLR-3A-075 Clearing 3A-075 1.0 1.0 ct 0% O -02- ct2215 O -03- .2215 205 T j $ A-075
Cldarin 3 r - -;. .................. ..
ERC-3A-075 Tower Erection 3A-075 0.3 0.3 0% Jan-23-2313 Jan-23-2316 19.4 I I; ToWer,EreOgn 3A-075,
FDN-3A-075 Foundations 3A-075 0.8 0.8 0% Oct-30-2211 Oct-31-2210 22.6 roundatiohs:3A-0,75
REC-3A-075 Reclamation 3A-075 1.5 1.5 0% Feb-28-23 07 Mar-01-2313 26.0 I Reclamation:3A-075:
SPT-3A-075 Spotting 3A-075 0.5 0.5 0% Oct-31-2210 Oct-31-2215 68.3 I SpottingA�75
77 134.3 134.3 Oct-03-2211W Mar-03-23 07 26.0 r!'00!'IIII1W Mlr-03�23 07,Strlactute 34077
JL
in-
ACC-3A-077 Access 3A-077 0.4 0.4 0% Oct-04-2215 Oct-05-22 08 48.8 1 AdceSs 3A-077
ASY-3A-077 Tower Assembly 3A-077 0.9 0.9 0% Jan-23-2313 Jan-24-2311 7.3 II Tovye�A sembly 307
CLR-3A-077 Clearing 3A-077 1.0 1.0 0% Oct-03-2215 Oct-04-2215 20.5 Clearin�3A-077
ERC-3A-077 Tower Erection 3A-077 0.3 0.3 0% Jan-24-2311 Jan-24-2315 18.8 II Tower Erection 13A-077
FDN-3A-077 Foundations 3A-077 0.8 0.8 0% Oct-31-2210 Nov-01-2208 22.6 1 roondations:3A-07
REC-3A-077 Reclamation 3A-077 1.5 1.5 0% Mar-01-2313 Mar-03-2307 26.0 Recla 3A-a77
SPT-3A-077 Spotting 3A-077 0.5 1 0.5 0% Nov-01-22 08 Nov-01-2213 67.9 I $pgting
A-078 1 Oct-04-221 Mar-04-2313 26.0 * Mar ructure 3A-078
ACC-3A-078 Access 3A-078 0.4 0.4 0% Oct-05-2215 Oct-06-22 08 48.6 ;I Access 3A-078
ASY-3A-078 Tower Assembly 3A-078 0.9 0.9 0% Jan-24-2311 Jan-25-2310 7.3 1: TowerAssembly 3A-078
CI --'-'- --'--' --- - --'-- - ---- - ---- - - --------
-
CLR-3A-078 Clearing 3A-078 1.0 1.0 0% Oct-04-2215 Oct-05-2215 20.5 I earin8 3iA-d7$
ERC-3A-078 Tower Erection 3A-078 0.3 0.3 0% Jan-25-2310 Jan-25-2314 18.2 Ij ToWer Eredtidn 13A-078
FDN-3A-078 Foundations 3A-078 0.8 0.8 0% Nov-01-22 08 Nov-01-2217 22.6 I Fo6nFlatJio6s;3A-07$
REC-3A-078 Reclamation 3A-078 1.5 1.5 0% Mar-03-23 07 Mar-04-2313 26.0 l Reclamation'3A a7g
SPT-3A-078 Spotting 3A-078 0.5 0.5 0% Nov-01-2217 Nov-02-2211 67.6 1 'Spotting 3A-07's
�tructure 3A-07 135.3 13 Oct-05-221 - 07 jMer ructureA 09 j
ACC-3A-079 Access 3A-079 0.4 0.4 0% Oct-06-2215 Oct-07-2208 48.4 ;I cessAj-0�9j
ASY-3A-079 Tower Assembly 3A-079 0.9 0.9 0% Jan-25-2310 Jan-26-2309 7.3 p ToWerAssdmbly 3A-079
CLR-3A-079 Clearing 3A-079 1.0 1.0 0% Oct-05-2215 Oct-06-2215 20.5 I ;Clearing3A-079
ERC-3A-079 Tower Erection 3A-079 0.3 0.3 0% Jan-26-23 09 Jan-26-2313 17.6 Ij Louver Erection 3A-079
----- - --- -{---- - ---- - ------ - ---- - ------ - ---- - - ---
FDN-3A-079 Foundations 3A-079 0.8 0.8 0% Nov-01-2217 Nov-02-2215 22.6 I FourYdarians;3A-Q 79
REC-3A-079 Reclamation 3A-079 1.5 1.5 0% Mar-04-2313 Mar-06-23 07 26.0 1 Reclamation 3A d79
SPT-3A-079 Spotting 3A-079 0.5 1 0.5 0% Nov-02-2215 Nov-03-2209 67.2 1 'Spotting 3A-079
Itructure 3A-080 EM 1 Maw ;IV1ar p7`231',3,�truGtureA-0$0
ACC-3A-080 Access 3A080 0.4 0.4 0% Oct-07-2215 Oct-08-22 08 48.3 I ;Access 5A-0$0
7b\k&Asserdbly 3;A-08
- ------ ----- - --------------------
ASY-3A-080 Tower Assembly 3A-080 0.9 0.9 0% Jan-26-23 09 Jan-27-23 08 7.3 b
CLR-3A-080 Clearing3A-080 1.0 1.0 0% Oct-06-2215 Oct-07-2215 20.5 :1 :Clearing3'A-080
ERC-3A-080 Tower Erection 3A-080 0.3 0.3 0% Jan-27-23 08 Jan-27-2311 17.0 t tower Erection 3A-086
FDN-3A-080 Foundations 3A-080 0.8 0.8 0% Nov-02 2215 Nov-03-2213 22.6 1 'Fobridafidns;3A-080
REC-3A-080 Reclamation 3A-080 1.5 1.5 0% Mar-06-23 07 Mar-07-2313 26.0 IReclamation,3Q Q8q
SPT-3A-080 Spotting 3A-080 0.5 0.5 0% Nov-03-2213 Nov-04-22 07 66.8 p $3A 080
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 18 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J r I J ASON DJ I F I I A I J I J I AS0N DJ F A J I J I ASON DJM
Structure3A-(X 136.3 136.3 Oct-07-2215 Mar-09-2307 26.0 'M:ar-O -2 7,;Structure:3A-0 1;
- I , , - , ,
ACC-3A-081 Access3A-081 0.4 0.4 0% Oct-08-2215 Oct-09-2208 48.1 'I Accessj3A-081j
ASY-3A-081 Tower Assembly 3A-081 0.9 0.9 0% Jan-27-2308 Jan-28-2307 7.3 I Tov\reYA'ssdrr: 3A-081
CLR-3A-081 Clearing3A-081 1.0 1.0 0% Oct-07-2215 Oct-08-2215 20.5 I jClp4.ing3A-08
-- ---I ----' - -- '- - --'- -'-'- -'- --'-- - ---- - - ---
ERC-3A-081 Tower Erection 3A-081 0.3 0.3 0% Jan-28-23 07 Jan-28-2310 16.4 'fowe'r Erection 3A-081
FDN-3A-081 Foundations 3A-081 0.8 0.8 0% Nov-03-2213 Nov-04-2211 22.6 y IFoUncla'tions;3A-081
REC-3A-081 Reclamation 3A-081 1.5 1.5 0% Mar-07-2313 Mar-09-2307 26.0 I Reclamation 3081
SPT-3A-081 Spotting 3A-081 0.5 0.5 0% Nov-04-2211 Nov-04-2216 66.5 I 'Spbttin 3A-08'1
136.8 136.8 215 Mar-10-2313 26.0 ��:Mar,1Q-Z3 73,:St�u�turej3M-0 2j
ACC 3A-082 Access 3A-082 0.4 0.4 0% Oct-009-2215 Oct-10-22 08 47.9 1 Ar r -- rS5,3A-0$2
ASY-3A-082 Tower Assembly 3A-082 0.9 0.9 0% Jan-28-2307 Jan-28-2317 7.3 TW,6Asserribly 3;A-08�
CLR-3A-082 Clearing 3A-082 1.0 1.0 0% Oct-08-2215 Oct-09-2215 20.5 I Cheating 3A-082
ERC-3A-082 Tower Erection 3A-082 0.3 0.3 0% Jan-28-2317 Jan-29-23 09 27.3 i Tower Erection'3082
FDN-3A-082 Foundations 3A-082 0.8 0.8 0% Nov-04-2211 Nov-05-2209 22.6 IFduridatidn�3A-083
REC-3A-082 Reclamation 3A-082 1.5 1.5 0% Mar-09-23 07 Mar-10-2313 26.0 I rR�clarpatjorj 3 8' ;
T
' A-0 �
SPT-3A-082 Spotting 3A-082 0.5 0.5 0% Nov-05-2209 Nov-05-2214 66.1 ;I 'Spotting 3AOg2
1 .3 -1 -- 07 i► Mar;12-23 Q7,;SttuCtUre;3A-0$3
ACC-3A-083 Access3A-083 0.4 0.4 0% Oct-10-2215 Oct-11-2208 47.7 .I .ACcOss3A-083
ASY-3A-083 TowerPssembly 3A-083 0.9 0.9 0% Jan-28-2317 Jan-29-2316 7.3 j Tb, e,6 ss6mbly JA4)8
CLR-3A-083 Clearing3A-083 1.0 1.0 0% Oct-09-2215 Oct-10-2215 20.5 I leating3A-083
ERC-3A-083 Tower Erection 3A-083 0.3 0.3 0% Jan-29-2316 Jan-30-23 08 26.7 I Tower Erection 3A-Q8
FDN-3A-083 Foundations 3A-083 0.8 0.8 0% Nov-05-2209 Nov-06-2207 22.6 ;I 'F6uridati6ns 3A-08
REC-3A-083 Reclamation 3A-083 1.5 1.5 0% Mar-10-2313 Mar-12-2307 26.0 II Reclamation 3A-083
SPT-3A-083 Spotting 3A-083 0.5 0.5 0% Nov-06-2207 Nov-06-2213 65.7 ;ISpotting 3A083
T �
407.1 407.1 0 2215 Dec-12-2316 48.7 DS?cr12-2316,ISttu�turel3A-084
ACC-3A-084 Access 3A-084 0.4 0.4 0% Oct-11-2215 Oct-12-22 08 47.6 I Atcdss,3A-084
ASY-3A-084 TowerPssembly 3A-084 0.9 0.9 0% Jan-29-2316 Jan-30-2315 7.3 I ToyvejrAss�rrjbl�y�A 08
: j
CLR-3A-084 Clearing 3A-084 1.0 1.0 0% Oct-10-2215 Oct-11-2215 20.5 I Cleai'ino 8A-084
ERC-3A-084 Tower Erection 3A-084 0.3 0.3 0% Jan-30-2315 Jan-31-23 07 26.1 I Tower Erection 3A-084
FDN-3A-084 Foundations 3A-084 0.8 0.8 0% Nov-06-22 07 Nov-06-2216 22.6 I Fqurjdations
REC-3A-084 Reclamation 3A-084 1.2 1.2 0% Dec-11-2313 Dec-12-2316 48.7 I Rpclanlatiori 3A-084
SPT-3A-084 Spotting 3A-084 0.5 0.5 0% Nov-06-2216 Nov-07-2210 65.4 I ',Sp0ttingA0$4 j
407.3 40 Oct-11-2215 Dec-14-23 07 DbI:4443 071:Struetdre:3A-085
ACC-3A-085 Access 3A-085 0.4 0.4 0% Oct-12-2215 Oct-13-2208 47.4 jl jAecess;3A-085
ASY-3A-085 TowerPssembly 3A-085 0.9 0.9 0% Jan-30-2315 Jan-31-2314 7.3 I ToWe,rAssembly 3A-085
CLR-3A-085 Clearing 3A-085 1.0 1.0 0% Oct-11-2215 Oct-12-2215 20.5 I j Clearng�Ab&5
ERC-3A-085 Tower Erection 3A-085 0.3 0.3 0% Jan-31-2314 Jan-31-2317 25.5 I Tower EI-ettibn 3A-085
FDN-3A-085 Foundations 3A-085 0.8 0.8 0% Nov-06-2216 Nov-07-2215 22.6 ;I ',Fau6d$icgn$3A-Q8$
REC-3A-085 Reclamation 3A-085 1.2 1.2 0% Dec-12-2316 Dec-14-23 07 48.7 I Reclamation 8A b86
SPT-3A-085 Spotting 3A-085 0.5 0.5 0% Nov-07-2215 Nov-08-2208 65.0 II Spotting 3A'085
Structure 3A-086 407.5 407.5 Oct-12-2215 Dec-15-23 09 48.7 Dec 1 -23 69;Structure;3A 086
ACC-3A-086 Access3A-086 0.4 1 0.4 0% Oct-13-2215 Oct-14-2208 47.2 ;I ;Accessj3A-096
ASY-3A-086 TowerPssembly 3A-086 0.9 0.9 0% Jan-31-2314 Feb-01-2313 7.3 TbvvdrAsspnlbl�3A-086
CLR-3A-086 Clearing 3A-086 1.0 1.0 0% Oct-12-2215 Oct-13-2215 20.5 I Clearing 3A-08,6
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 19 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A J I J JAI SON DJ I F I I A J I J I ASON DJ F A J J JAI SON DJ El
ERC-3A-086 Tower Erection 3A-086 0.3 0.3 0% Feb-01-2313 Feb-01-2316 24.9 I ovver rectiorn 3;A 8
FDN-3A-086 Foundations 3A-086 0.8 0.8 0% Nov-07-2215 Nov-08-2213 22.6 I Fduridatidn5 3A-086
REC-3A-086 Reclamation 3A-086 1.2 1.2 0% Dec-14-23 07 Dec-15-23 09 48.7 I RpcMan at on �A-08,6
SPT-3A-086 Spotting 3A-086 0.5 0.5 0% Nov-08-2213 Nov-08-2217 64.6 j1 Spotting 3A'086
Structure 3A-087 407.7 407.7 Oct-13-2215 Dec-16-2311 48.7 Dec-16-2311;Structure,3A Q$7
--- ---- - --- ---- - - -
14 ACC-3A-087 Access 3A-087 0.4 0.4 0% Oct-14-2215 Oct-15-22 08 47.0 I Acc2sS 3A-087,
ASY-3A-087 Tower Assembly 3A-087 0.9 0.9 0% Feb-01-2313 Feb-02-2311 7.3 7owerPssenjbly$Ab87
CLR-3A-087 Clearing 3A-087 1.0 1.0 0% Oct-13-2215 Oct-14-2215 20.5 I Cleahirig 3A-087
ERC-3A-087 Tower Erection 3A-087 0.3 0.3 0% Feb-02-2311 Feb-02-2315 24.3 I Tower Ereptipn, 3A-087
FDN-3A-087 Foundations 3A-087 0.8 0.8 0% Nov-08-2213 Nov-09-2210 22.6 j1 Fduridations 3A-087
-- -�- ; - -,--,----,-;----,-;------ -,Reclamation 3A-08 - - --- ; ---
REC-3A-087 Reclamation 3A-087 1.2 1.2 0% Dec-15-23 09 Dec-16-2311 48.7 I 7
SPT-3A-087 Spotting 3A-087 0.5 0.5 0% Nov-09-2210 Nov-09-2216 64.3 I Spotting 3A`087I
iJcture3A, 408 Oct-14-221 Dec-17-2315 48.7 Dec'-17-2315,Stlrutt0re,3A-088
ACC-3A-088 Access 3A-088 0.4 0.4 0% Oct-15-2215 Oct-16-22 08 46.8 I At cis 3A-088
ASY-3A-088 Tower Assembly 3A-088 0.9 0.9 0% Feb-02-2311 Feb-03-2310 7.3 Tb�vr.rAss�mbly�A-08,8 j
o C--I- - --'---'-'- -------------------------------
CLR-3A-088 Clearing 3A-088 1.0 1.0 0% Oct-14-2215 Oct-15-2215 20.5 I learirig A-0g8
ERC-3A-088 Tower Erection 3A-088 0.3 0.3 0% Feb-03-2310 Feb-03-2314 23.7 I I Touter E,rectionl 3A-088
FDN-3A-088 Foundations 3A-088 0.8 0.8 0% Nov-09-2210 Nov-10-22 08 22.6 I Fqumdatil?ns 3A-089
REC-3A-088 Reclamation 3A-088 1.2 1.2 0% Dec-16-2311 Dec-17-2315 48.7 1 Rleclardatioh 3A-088
SPT-3A 088 I Spotting 3A-088 0.5 0.5 0% Nov-10-22 08 Nov-10-2214 63.9 I Spotting M-0$8;
�tructure 3A,089 408.2 408.2 Oct-15-221 Dec-18-2317 48.7 bec-18-2317}Structure 3k�089
ACC-3A-089 Access 3A-089 0.4 0.4 0% Oct-16-2215 Oct-17-22 08 46.7 1; Access 3A-089
ASY-3A-089 Tower Assembly 3A-089 0.9 1 0.9 0% Feb-03-2310 Feb-04-2309 7.3 I I1bwerAssembly 3A-0$9
CLR-3A-089 Clearing 3A-089 1.0 1.0 0% Oct-15-2215 Oct-16-2215 20.5 I Clearirg 3A-0R9
ERC-3A-089 Tower Erection 3A-089 0.3 0.3 0% Feb-04-23 09 Feb-04-2313 23.1 :1 IToWdr Erettionl 3A-089
r r FT ' -- ---- r
FDN-3A-089 Foundations 3A-089 0.8 0.8 0% Nov-10-22 08 Nov-10-2217 22.6 I Qund�4n5 3'A-089
REC-3A-089 Reclamation 3A-089 1.2 1.2 0% Dec-17-2315 Dec-18-2317 48.7 I Reclamation aA-089
SPT-3A-089 Spotting 3A-089 0.5 0.5 0% Nov-10-2217 Nov-11-2211 63.5 I Spotting 3A-089
11
�tructure 3A- ' 4 08.4 Oct-16-221W Dec- Dec-20-23 08:Structure 3A�9d
: , : , , :
ACC-3A-090 Access 3A-090 0.4 0.4 0% Oct-17-2215 Oct-18-22 08 46.5 1: Accesj 3A-d9¢
ASY-3A-090 Tower Assembly 3A-090 0.9 0.9 0% Feb-04-2309 Feb-05-2308 7.3 I 'ToWerAsspr>tibly 3A;090
CLR-3A-090 Clearing 3A-090 1.0 1.0 0% Oct-16-2215 Oct-17-2215 20.5 1: Qearing�A-090
ERC-3A-090 Tower Erection 3A-090 0.3 0.3 0% Feb-05-23 08 Feb-05-2311 22.5 i1 'TbW&Er&c 6 3A-090
FDN-3A-090 Foundations 3A-090 0.8 0.8 0% Nov-10-2217 Nov-11-2216 22.6 1 Foundations 3'A-090 I
REC-3A-090 Reclamation 3A-090 1.2 1.2 0% Dec-18-2317 Dec-20-23 08 48.7 I Reclamation �A-00
SPT-3A-090 Spotting 3A-090 0.5 1 0.5 0% Nov-11-2216 Nov-12-2209 63.2 :1 Stotting 3A-090:
I ructure3A-09 Dec-21-231 .7 4ec 2�73�0�S ru'ctprq
ACC-3A-091 Access 3A-091 0.4 0.4 0% Oct-18-2215 Oct-19-22 08 46.3 1: Accesg 3A-g9 J
ASY-3A-091 Tower Assembly 3A-091 0.9 0.9 0% Feb-05-2308 Feb-06-2307 7.3 ;1 'TowerAsseMbly�A0g1
CLR-3A-091 Clearing 3A-091 1.0 1.0 0% Oct-17-2215 Oct-18-2215 20.5 1 Clearing 3A-091
- T --I- ----- ---- -'- -'--'-,----' -;- -;-;- - -;- - ---- - - ---
ERC-3A-091 Tower Erection 3A-091 0.3 0.3 0% Feb-062307 Feb-06-2310 21.9 Tower Erection AA-b91
FDN-3A-091 Foundations 3A-091 0.8 0.8 0% Nov-11-2216 Nov-12-2214 22.6 1 Fduhdbtibnt 3A-091
REC-3A-091 Reclamation 3A-091 1.2 1.2 0% Dec-20-23 08 Dec-21-2310 48.7 I Reglarna�ion $A�091
SPT-3A-091 Spotting 3A-091 0.5 0.5 0% Nov-12-2214 Nov-13-22 07 62.8 j I Spotting;3a-091;
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 20 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J J ASON DJ F A J J ASON D J F
Structure 3A 09 408.9 408.9 Oct-18-2215 Jan-03-2414 48.7 ;Jan 03 41 ,S ructure 3 9
= ------ --_-= =
ACC-3A-092 Access 3A-092 0.4 0.4 0% Oct-19-2215 Oct-20-22 08 46.1 I Access 3A-692
ASY-3A-092 Tower Assembly 3A-092 0.9 0.9 0% Feb-06-2307 Feb-06-2317 7.3 II ITa\nr�rAs�ertibly 3A092
CLR-3A-092 Clearing 3A-092 1.0 1.0 0% Oct-18-2215 Oct-19-2215 20.5 I Clearing 3Ab92
ERC-3A-092 Tower Erection 3A-092 0.3 0.3 0% Feb-06-2317 Feb-07-23 09 21.3 ITower Erection 3A-092
FDN-3A-092 Foundations 3A-092 0.8 0.8 0% Nov-12-2214 Nov-13-2211 22.6 I I Foundations 3A-092
F „
-----------------------------------------------------------------------------------------
REC-3A-092 Reclamation 3A-092 1.2 1.2 0% Dec-21-2310 Jan-03-2414 48.7 J :Recl4mation:309�
SPT-3A-092 Spotting 3A-092 1 0.5 0.5 0% Nov-13-2211 Nov-13-2217 62.4 I Soottihg 3A092
471.3 471.3 17-2213 'MMan-04-2416 48.7 )an-0,4-24,10,Stryctpr(�3AA-Q93
ACC-3A-093 Access 3A-093 0.5 0.5 0% Aug-20-22 07 Aug-20-2213 65.0 L Rccless 3Q-09
ASY-3A-093 Tower Assembly 3A-093 0.9 0.9 0% Feb-06-2317 Feb-07-2316 7.3 jl 'Tow&Assembly 3A093
° " Cledrin -
CLR-3A-093 Clearing 3A-093 2.5 2.5 0% Aug-17-2213 Aug-20-22 07 17.2 I'" --- g 3A'0 3
ERC-3A-093 Tower Erection 3A-093 0.3 0.3 0% Feb-07-2316 Feb-08-23 08 20.7 I ,Tower erection $A-093
FDN-3A-093 Foundations 3A-093 0.8 0.8 0% Nov-13-2211 Nov-14-22 09 22.6 I Fbuhdbtibnt 3A-093
REC-3A-093 Reclamation 3A-093 1.2 1.2 0% Jan-03-2414 Jan-04-2416 48.7 I ;Rgclamp on:3A Q93
SPT-3A-093 Spotting 3A-093 0.5 0.5 0% Nov-14-22 09 Nov-14-2215 62.1 j I Spotting 3a-093
an -24 48.7
Jan-06-24107,Struct;urc 3A-0941"
ACC-3A-094 Access 3A-094 0.5 0.5 0% Aug-22-2213 Aug-23-22 07 62.9 I' Access 3A-094
ASY-3A-094 TowerPssembly 3A-094 0.9 0.9 0% Feb-07-2316 Feb-08-2315 7.3 jl ,Tower Assembly 3A094
CLR-3A-094 Clearing3A-094 2.5 2.5 0% Aug-20-2207 Aug-22-2213 17.2 I Clebring3A-094
ERC-3A-094 Tower Erection 3A-094 0.3 0.3 0% Feb-08-2315 Feb-09-23 07 71.4 I Tower Eract;ion 3A-094 ;
Found -,-,-
FDN-3A-094 Foundations 3A-094 0.8 0.8 0% Nov-14-22 09 Nov-15-22 07 22.6 �I ation6 3A-094 '
REC-3A-094 Reclamation 3A-094 1.2 1.2 0% Jan-04-2416 Jan-06-2407 48.7 I IReclamation:3A-094
SPT-3A-094 Spotting 3A-094 0.5 0.5 0% Nov-15-22 07 Nov-15-2213 61.7 I Spotting;34-094j
I I
468.7 468.7 2 2213 Jan-07-2409 48.7 Jah-07-24109,Structurp 3A-095
ACC-3A-095 Access 3A-095 0.5 0.5 0% Aug-25-22 07 Aug-25-2213 60.9 I' Acdets 3A-095
r r 5i -; - r - --
ASY-3A-095 TowerPssembly 3A-095 0.9 0.9 0% Feb-008-2315 Feb-009-2314 7.3 ,I 4 . S . . . `�
o Tw rAse b -0
CLR-3A-095 Clearing 3A-095 2.5 2.5 0% Aug-22-2213 Aug-25-22 07 17.2 I, Clearing34-095:
ERC-3A-095 Tower Erection 3A-095 0.3 0.3 0% Feb-09-2314 Feb-09-2317 70.8 I Tower Erection 3A-095
FDN-3A-095 Foundations 3A-095 0.8 0.8 0% Nov-15-22 07 Nov-15-2217 22.6 I Foundations�A-095
REC-3A-095 Reclamation 3A-095 1.2 1.2 0% Jan-06-2407 Jan-07-2409 48.7 :I Rdclbmatibnl 3A-095
° Sro r --,-
SPT-3A-095 Spotting 3A-095 0.5 0.5 0% Nov-15-2217 Nov-16-2210 61.3 1 P tting;3A-095
467.5 46 Aug-25-22 07 Jan-08-2413 48. :Jah-08;24 11,5tructure 3A-095
ACC-3A-096 Access 3A-096 0.5 0.5 0% Aug-27-2213 Aug-28-22 07 58.9 �ccess 3A-09'6
ASY-3A-096 TowerPssembly 3A-096 0.9 0.9 0% Feb-09-2314 Feb-10-2313 7.3 ;I Tqw. 4sSe. I 3A'0961
CLR-3A-096 Clearing 3A-096 2.5 2.5 0% Aug-25-22 07 Aug-27-2213 17.2 I', Clearingj34-036
ERC-3A-096 Tower Erection 3A-096 0.3 0.3 0% Feb-10-2313 Feb-10-2316 70.2 I Tdwpr Erl#ctioh 3A-096
FDN-3A-096 Foundations 3A-096 0.8 0.8 0% Nov-15-2217 Nov-16-2215 54.4 I Fpund,atiprtis 3A-096
REC-3A-096 Reclamation 3A-096 1.2 1.2 0% Jan-07-24 09 Jan-08-2413 48.7 ;I Reclamation 3A-096
SPT-3A-096 Spotting 3A-096 0.5 0.5 0% Nov-16-2215 Nov-17-22 08 61.0 . I Spotting 3A-096.
Structure3A-097 466.2 466.2 Aug-27-2213 Jan-09-2415 48.7 an 09;241 ,structure A 9y
ACC-3A-097 Access3A-097 0.5 0.5 0% Aug-30-2207 Aug-30-2213 83.5 I Access
ASY-3A-097 TowerPssembly 3A-097 0.9 0.9 0% Feb-10-2313 Feb-11-2311 7.3 :1 TdwbrAsSerhbly 3A097
CLR-3A-097 Clearing3A-097 2.5 2.5 0% Aug-27-2213 Aug-30-2207 17.2 II Gle,arI Ij3I6,97,
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 21 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A J I J JAI SON DJ I F I I A I J I J I ASON DJ I F I JAI J I J JAI SON DJ I I F k
ERC-3A-097 Tower Erection 3A-097 0.3 0.3 0% Feb-11-2311 Feb-11-2315 69.6 ;1 Tower rectior. A. 7
FDN-3A-097 Foundations 3A-097 0.8 0.8 0% Nov-16-2215 Nov-17-2213 54.4 I Fbuhd'atibris 3A-097
REC-3A-097 Reclamation 3A-097 1.2 1.2 0% Jan-08-2413 Jan-09-2415 48.7 I Re pmatir-T-3AQ9 r
- ch- --on 7 -
SPT-3A097 Spotting3A097 0.5 0.5 0% Nov-17-2213 Nov-18-2207 60.6 j I' Sootting;3A-097
Structure 3A-098 464.9 Aug-30-22 07 Jan-10-2417 48.7
;Jan-10;2417,Structure 3A-098
I� ACC-3A-098 Access 3A-098 0.5 0.5 0% Sep-01-2213 Sep-02-2207 81.5 1 Access 3A-098
ASY-3A-098 Tower Assembly 3A-098 0.9 0.9 0% Feb-11-2311 Feb-12-2310 7.3 j 1 TowerAsoe,nbly 3A008;
CLR-3A-098 Clearing 3A-098 2.5 2.5 0% Aug-30-22 07 Sep-01-2213 17.2 Clearing 3A-098
ERC-3A-098 Tower Erection 3A-098 0.3 0.3 0% Feb-12-2310 Feb-12-2314 69.0 I Tpwpr Erection 3A�098 j
FDN-3A-098 Foundations 3A-098 0.8 0.8 0% Nov-17-2213 Nov-18-2210 54.4 j I' Fb6ndatioris 3A4098'
REC-3A-098 Reclamation 3A-098 1.2 1.2 0% Jan-09-2415 Jan-10-2417 48.7 .I Reclamation 3A-098
SPT-3A-098 Spotting 3A-098 0.5 0.5 0% Nov-18-2210 Nov-18-2216 60.2 I Spottingj3A-09�
iJcture 3A,099 463.6 Sep-01-221 Jan-12-24 08 48.7 :Jan-12r24 08,StriJctur aA9
ACC-3A-099 �ce,3A-099 0.5 0.5 0% Sep-04-22 07 Sep-04-2213 79.4 I ,Acr e5s 3X099
ASY-3A-099 Tower Assembly 3A-099 0.9 0.9 0% Feb-12-2310 Feb-13-2309 7.3 I TowprjAs�emb,ly; k99j
CLR-3A-099 Clearing 3A-099 2.5 2.5 0% Sep-01-2213 Sep-04-22 07 27.7 M Clearing 3Y�(J99
ERC-3A-099 Tower Erection 3A-099 0.3 0.3 0% Feb-13-23 09 Feb-13-2313 68.4 I Tower Erection 3A099 I
, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,
-
---------------------------------------------------------
-------------------------------
FDN-3A-099 Foundations 3A-099 0.8 0.8 0% Nov-18-2210 Nov-19-22 09 54.4 I Founclatioris�Ai099
REC-3A-099 Reclamation 3A-099 1.2 1.2 0% Jan-10-2417 Jan-12-2408 48.7 11 Rpclerrlatioh 3IA7099
SPT-3A099 Spotting 3A-099 0.5 0.5 0% Nov-19-22 09 Nov-19-2214 59.9 I Spotting:3A-099.
3A100 462.4 462.4 Sep-04-22 07ja Jan-13-2411 48.7 :Jan-13 24 11,Structure 3A;100
ACC-3A100 Access3A100 0.5 0.5 0% Sep-07-2213 Sep-08-2207 77.4 I j cess3A1b0
ASY-3A100 Tower Assembly 3A 100 0.9 0.9 0% Feb-13-23 09 Feb-14-23 08 7.3 I Tower Assembly 00
CLR-3A100 Clearing3A-100 2.5 2.5 0% Sep-04-2207 Sep-07-2213 27.7 Clearing3A400
ERC-3A100 Tower Erection 3A 100 0.3 0.3 0% Feb-14-23 08 Feb-14-2311 67.8 I T6wer'Erectioh 3A100
FDN-3A100 Foundations 3A100 0.8 0.8 0% Nov-19-22 09 Nov-20-22 07 54.4 I Fpunclatjons 3A,100
REC-3A100 Reclamation 3A100 1.2 1.2 0% Jan-12-24 08 Jan-13-2411 48.7 I Reclamatiori 3A 100
p g p - -
SPT3A100 S ottin 3A100 0.5 0.5 0% Nov-20-22 07 Nov-20-2211 59.5 I Spotting: 1,0Q
�tructure3A-1 ACI I Sep-07-2 3 - 4 Jan-i4 2d 14,Struc ure. 1 .
ACC-3A-101 Access3A101 0.5 0.5 0% Sep-10-22 07 Sep-10-2213 75.4 I A�cessj3A 1b1j
ASY-3A101 Tower Assembly 3A 101 0.9 0.9 0% Feb-14-23 08 Feb-15-23 07 7.3 I TtIwer'AsSeMbly:3A101
CLR-3A101 Clearing3A-101 2.5 2.5 0% Sep-07-2213 Sep-10-2207 27.7 I ;ClparingaA-10t
ERC-3A101 Tower Erection 3A 101 0.3 0.3 0% Feb-15-23 07 Feb-15-2310 67.2 I Erection A 1 1;
FDN-3A 101 Foundations 3A101 0.8 0.8 0% Nov-20-22 07 Nov-20-2216 54.4 I Foundations 3A101
REC-3A101 Reclamation 3A101 1.2 1.2 0% Jan-13-2411 Jan-14-2414 48.7 j I j Reclamation JA--161
SPT-3A 101 Spotting 3A101 0.5 0.5 0% Nov-20-2216 Nov-21-2210 59.1 I', Spotting;3A-101
tructure 3A-102 Sep-10-22 07 7. T Jan�6 16truGtureg lQ2
- T - 24
ACC-3A-102 �!cces 3A-102 0.5 0.5 0% Sep-12-2213 Sep-13-2207 73.3 I Accpssj3A-1,02
ASY-3A102 TowerAssembly3A102 0.9 0.9 0% Feb-15-2307 Feb-15-2317 7.3 ; I TiIwerAssembly;3a102:
CLR-3A102 Clearing3A-102 2.5 2.5 0% Sep-10-2207 Sep-12-2213 27.7 I Clearing3A1021
ERC-3A102 Tower Erection 3A 102 0.3 0.3 0% Feb-15-2317 Feb-16-23 09 66.6 j I Tower Erection �A-162
FDN-3A 102 Foundations 3A102 0.8 0.8 0% Nov-20-2216 Nov-21-2214 54.4 I Fodndations 3Ar102
ec a' --; --
REC-3A102 Reclamation 3A102 1.2 1.2 0% Jan-14-2414 Jan-16-2416 48.7 ;1: R arn tio0 3A 1Q2
h SPT-3A102 Spotting 3A102 0.5 0.5 0% 1 Nov-21-2214 Nov-22-2208 58.8 I' 5 citung;3A-102
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 22 of 120

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7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J J ASON D�JF A J J AS0N DJ FSt-JELructure 3A 103 458.5 458.5 Sep-12-221 Jan-18-24 07 48.7 an-;18;-2 0 , tructure A 1 3
ACC-3A-103 Access 3A 103 0.5 0.5 0% Sep-15 22 07 Sep-15-2213 71.3 I Access 3A-10
ASY-3A-103 Tower Assembly 3A103 0.9 0.9 0% Feb-15-2317 Feb-16-2316 7.3 I TtIWerAstetnbly,3,4103
- ----- ...........
CLR-3A-103 Clearing 3A-103 2.5 2.5 0% Sep-12-2213 Sep 15-22 07 27.7 e�rirg ERC-3A-103 Tower Erection 3A 103 0.3 0.3 0% Feb-16-2316 Feb-17-23 08 66.0 I' TbWer Erection 3A-103;
FDN-3A-103 Foundations 3A 103 0.8 0.8 0% Nov-21-2214 Nov-22-2211 54.4 I' PAundatiogs 3A 1©3
REC-3A-103 Reclamation 3A 103 1.2 1.2 0% Jan-16-2416 Jan-18-2407 48.7 I R'eclamacion A'1d3
SPT-3A-103 Spotting 3A 103 0.5 0.5 0% Nov-22-2211 Nov-22-2217 58.4 I' Spdtd,ing;3A-103
r ;- --- ----- - - - -
457.3 457.3 Vp-15-2207 an-19-2410 48.7 , Jon,,19-2410,5tr,ugture,3A-1Q4,
ACC-3A-104 Access 3A 104 0.5 0.5 0% Sep-17-2213 Sep-18-22 07 69.2 I I I FI I 13I ]04
ASY-3A-104 Tower Assembly 3A104 0.9 0.9 0% Feb-16-2316 Feb-17-2315 7.3 j I' TouverAsseml?Iy;3A1'04
CLR-3A-104 Clearing3A-104 2.5 2.5 0% Sep-15-2207 Sep-17-2213 27.7 I ClearirlgSA-164
ERC-3A-104 Tower Erection 3A 104 0.3 0.3 0% Feb-17-2315 Feb-18-23 07 65.4 ; 1 1'ouver Erection 3*104;
FDN-3A-104 Foundations 3A 104 0.8 0.8 0% Nov-22-2211 Nov-23-2210 54.4 IFbdndatiorls 3X104
REC-3A-104 Reclamation 3A 104 1.2 1.2 0% Jan-18-2407 Jan-19-2410 48.7 I I{eClarnation 3A�,1g4 j
SPT-3A-104 Spotting 3A 104 0.5 0.5 0% Nov-23-2210 Nov-23-2215 58.0 I Spotd,,ng;3A-104
05 kip 11 456.01007- p- an- 0-2413
, Jan,,20-2413,Str,ucture13A 1051
ACC-3A 105 Access 3A 105 0.5 0.5 0% Sep-20-22 07 Sep-20-2213 67.2 1 Access 3A-105
-;- --'-- - ----- ------- 3A1- --'- -;--- -;- --'-- - ---- - - ---
ASY-3A-105 Tower Assembly 3A105 0.9 0.9 0% Feb-17-2315 Feb-18-2314 7.3 I IY; 051
CLR-3A-105 Clearing 3A-105 2.5 2.5 0% Sep-17-2213 Sep-20-22 07 27.7 I Clearirfg 3Ar105
ERC-3A-105 Tower Erection 3A105 0.3 0.3 0% Feb-18-2314 Feb-18-2317 64.8 II Tpwer,Erpction 5A7195;
FDN-3A-105 Foundations 3A 105 0.8 0.8 0% Nov-23-2210 Nov-26-22 08 54.4 1', ro6ndations'3A 105',
REC-3A-105 Reclamation 3A 105 1.2 1.2 0% Jan-19-2410 Jan-20-2413 48.7 1 Reclamation 3A-,105
SPT 3 4105 Spotting 3 4105 0.5 0.5 0% Nov-26 22 08 Nov-26-2213 57.7 1 p n 3A
P g
_ S otti g 105
454.7 454.7 Sep-20-2207 Jan-21-2415 48.7 1111PEW, Jan,21-2415,Stradtulre3A-1061
ACC-3A 106 Access 3A 106 0.5 0.5 0% Sep-22-2213 Sep-23-22 07 65.1 I j Accest 3A-106
ASY-3A-106 Tower Assembly3A106 0.9 0.9 0% Feb-18-2314 Feb-19-2313 7.3 I', Tpv4er,A�.sejnl*:3A1106
CLR-3A-106 Clearing3A-106 2.5 2.5 0% Sep-20-2207 Sep-22-2213 27.7 I; Clearing PA-106
ERC-3A-106 Tower Erection 3A 106 0.3 1 0.3 0% Feb-19-2313 Feb-19-2316 64.2 I I Tower Erection ;3A,106
FDN-3A-106 Foundations 3A 106 0.8 0.8 0% Nov-26-22 08 Nov-26-2217 54.4 I', �oonuat�ioos 34-106,
REC-3A-106 Reclamation 3A 106 1.2 1.2 0% Jan-20-2413 Jan-21-2415 48.7 1 Reclarhatioh 3A+,106,
SPT-3A-106 Spotting 3A-106 0.5 0.5 1 0% Nov-26-2217 Nov-27-2211 57.3 11 Sp4tting 3A�06
Sep-22 2213 Jan 22-241 an,2a-2 17,Strurture'310T
-- -'--- -'--'r -�-- - ----'--'- -'--' '--' .
ACC-3A-107 Access 3A-107 0.5 0.5 0% Sep-25-22 07 Sep-25-2213 63.1 I; es�3A 107
ASY-3A107 TowerPssembly 3A107 0.9 0.9 0% Feb-19-2313 Feb-20-2311 7.3 1I lbwer,ASse;mblyl3A-107
CLR-3A-107 Clearing 3A-107 2.5 2.5 0% Sep-22-2213 Sep-25-2207 27.7 II Iearingj3A107
ERC-3A-107 Tower Erection 3A-107 0.3 0.3 0% Feb-20-2311 Feb-20-2315 63.6 I' Towed Erection 3A-107
FDN-3A-107 Foundations 3A-107 0.8 0.8 0% Nov-26-2217 Nov-27-2215 54.4 1I Foundations 3Aj 1p7,
- ------ ---- ------ ----- ---- ----------------------
REC-3A-107 Reclamation 3A-107 1.2 1.2 0% Jan-21-2415 Jan-22-2417 48.7 I; Redl4natbn 3A-107
SPT-3A-107 Spotting 3A-107 0.5 0.5 0% Nov-27-2215 Nov-28-2209 56.9 11 $potting 3A107
tructure3A-108 452.2 452.2 Sep-25-2207 Jan-24-2409 48.7 jan 2�12409,jStructure3410�
ACC-3A-108 Access3A108 0.5 0.5 0% Sep-27-2213 Sep-28-2207 61.0 k AccessJA--'109 ,
ASY-3A-108 Tower Assembly 3A 108 0.9 0.9 0% Feb-20-2311 Feb-21-2310 7.3 1', Torn&ASse,mbly,3A-108
CLR-3A-108 Clearing 3A-108 2.5 2.5 0% Sep_25-22 07 Sep_27-2213 27.7 I rTearng,3A- 0r8r;
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 23 of 120

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PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A J I J JAI SON DJ I F I I A I J J I ASON DJ F A J J JAI SON DJ F k
ERC-3A-108 Tower Erection 3A-108 0.3 0.3 0% Feb-21-2310 Feb-21-2314 63.0 1', ov✓er Erection 3A 1 8
FDN-3A-108 Foundations 3A-108 0.8 0.8 0% Nov-27-2215 Nov-28-2214 54.4 11 Fowndatiohs'3A-1081
REC-3A-108 Reclamation 3A-108 1.2 1.2 0% Jan-22-2417 Jan-24-2409 48.7 I; Re lajnatign 1p8j
SPT-3A-108 Spotting 3A-108 0.5 0.5 0% Nov-28-2214 Nov-29-2207 56.6 1 SpotEin4 SA10$
Structure 3A-109 450.9 Sep-27-22 TM Jan-25-2411 48.7 IIIIIIIIIIIIII11T Jan,25-2411,,StruCttJrel3A-109
I� ACC-3A-109 Access 3A-109 0.5 0.5 0% Sep-30-2207 Sep-30-2213 59.0 I AcCess3/k109
ASY-34109 Tower Assembly 3A109 0.9 0.9 0% Feb-21 2310 Feb-22-2309 7.3 I', lowerA�semblyj 3A40�
CLR-3A-109 Clearing 3A-109 2.5 2.5 0% Sep-27-2213 Sep-30-22 07 27.7 1 Clearing.3A-109
ERC-3A-109 Tower Erection 3A-109 0.3 0.3 0% Feb-22-23 09 Feb-22-2313 62.4 1I TbWer Eregtign j3A-1,09
FDN-3A-109 Foundations 3A-109 0.8 0.8 0% Nov-28-2214 Nov-29-2211 54.4 1 --F - 3A109
--- -- -- - --- ---- ------ -
oundations',
REC-3A-109 Reclamation 3A-109 1.2 1.2 0% Jan-24-2409 Jan-25-2411 48.7 1; Retlalnation 3A-109;
SPT-3A-109 Spotting 3A-109 0.5 0.5 0% Nov-29-2211 Nov-29-2216 56.2 1 pQthing A i0g
ure3A,110 449.6 Sep-30-22 Jan-26-2414 48.7 Jan�26-2414,,StIruttdrel3A-110
ACC-3A-110 Access 3A-110 0.5 0.5 0% Oct-02-2213 Oct-03-22 07 56.9 I Acteks 3AT110
o Tbvyer, -;- ;
ASY3A-110 Tower Assembly 3A-110 0.9 0.9 0% Feb-22-23 09 Feb-23-23 08 7.3 I, A$s�mgly,3Q]1Q
CLR-3A-110 Clearing 3A-110 2.5 2.5 0% Sep-30-22 07 Oct-02-2213 27.7 M Clearing 3A 110
ERC-3A-110 Tower Erection 3A-110 0.3 0.3 0% Feb-23-23 08 Feb-23-2311 61.8 II lower EreCtign;3A 1I1Q
FDN-3A-110 Foundations 3A-110 0.8 0.8 0% Nov-29-2211 Nov-30-22 09 54.4 1 I oonda{ions'3A 110
REC-3A-110 Reclamation 3A-110 1.2 1.2 0% Jan-25-2411 Jan-26-2414 48.7 Ij Retlatnatidn 3A-110
SPT-3A-110 Spotting 3A-110 0.5 0.5 1 0% Nov-30-22 09 Nov-30-2214 55.8 1 Spotting aA-11p r
ure 3A-111 448.3 448.3 Oct-02-2213 Jan-27-2416 .7 Jar}27-24 K Structure 3A-111
ACC-3A-111 Access 3A-111 0.5 0.5 0% Oct-05-22 07 Oct-05-2213 54.9 ;I Access 3 ,111
ASY-3A-111 Tower Assembly 3A-111 0.9 0.9 0% Feb-23-23 08 Feb-24-23 07 7.3 1I 1,'owerAssembly 3,A-111
CLR-3A-111 Clearing 3A-111 2.5 2.5 0% Oct-02-2213 Oct-05-22 07 27.7 J Clearing 3{k-1#
- - - ---- ---- - -
ERC-3A-111 Tower Erection 3A-111 0.3 0.3 0% Feb-24-23 07 Feb-24-2310 61.2 b TAWrer Eeedtidn:3A-1'11
FDN-3A-111 Foundations 3A-111 0.8 0.8 0% Nov-30-2209 Dec-01-2207 54.4 I Foundations,3A- ;11,
REC-3A-111 Reclamation 3A-111 1.2 1.2 0% Jan-26-2414 Jan-27-2416 48.7 Reclamation 3A-111
SPT-3A-111 Spotting 3A-111 0.5 0.5 0% Dec-01-22 07 Dec-01-2213 55.5 1 Spotting 3A-111
ltructu A-11 r 447.1 Oct-05-22 07 -2 - 48.7 arr - b8;St ruct ure
----'-'- --'-'
I
ACC-3A-112 Access3A112 0.5 0.5 0% Oct-07-2213 Oct-08-2207 52.9 ;I IPcesskPj112
ASY-3A-112 Tower Assembly 3A-112 0.9 0.9 0% Feb-24-23 07 Feb-24-2317 7.3 I', TbWerAtsdmbly.3A-112
CLR-3A-112 Clearing3A-112 2.5 2.5 0% Oct-05-2207 Oct-07-2213 27.7 I ;Clp4,inj3A11
ERC-3A-112 Tower Erection 3A-112 0.3 0.3 0% Feb-24-2317 Feb-25-23 09 60.6 1' Tower Erefti6n:3A-112
FDN-3A 112 Foundations 3A-112 0.8 0.8 0% Dec-01-22 07 Dec-01-2216 54.4 I FoWnldations 3A 112
REC-3A-112 Reclamation 3A-112 1.2 1.2 0% Jan-27-2416 Jan-29-2408 48.7 t keclamation:3A-1;12j
SPT-3A 112 Spotting 3A-112 0.5 0.5 0% Dec-01-2216 Dec-02-2210 55.1 I Spbttin$3A 11,2
tructure 3A-11 p-21-231 .7 pep 2 - 3�Oj S1rutr�rQ 3A 1
ACC-3A-113 Access 3A-113 0.5 0.5 0% Oct-10-22 07 Oct-10-2213 50.8 ;I ;ACcgssj34-113,
ASY-3A-113 Tower Assembly 3A-113 0.9 0.9 0% Feb-24-2317 Feb-25-2316 7.3 1' 7owerAssembly 3A-113
CLR-3A-113 Clearing 3A-113 2.5 2.5 0% Oct-07-2213 Oct-10-22 07 27.7 ;1 Cleearing 3A 113
ERC-3A-113 Tower Erection 3A-113 0.3 0.3 0% Feb-25-2316 Feb-26-23 08 60.0 I', tower Erection j 3A 11
FDN-3A 113 Foundations 3A-113 0.8 0.8 0% Dec-01-2216 Dec-02-2215 54.4 l Folandatidnsl3/k113
REC-3A-113 Reclamation 3A-113 1.1 1 1.1 0% Sep-20-2309 Sep-21-2310 48.7 II Regla6a�on 3A,113
h SPT-3/k113 Spotting 3A-1130.5 0.5 0% Dec-02-2215 Dec-03-2208 54.7 I Spotting 3A11;3
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 24 of 120

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7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J I J ASON D J F A J J A S 0 N DJ F A J J AS0N DJ F
Structure 3A 11 328.4 328.4 Oct-10-22 07 Sep-22-2311 48.7 Sep-2 - 311;Structure 3Q 1
ACC-3A-114 Access 3A 114 0.5 0.5 0% Oct-12-2213 Oct-13-22 07 48.8 I :Accessj3A-1;14
ASY-3A-114 Tower Assembly3A114 0.9 0.9 0% Feb-25-2316 Feb-26-2315 7.3 , II To�retASsdmb 3A114
CLR-3A-114 Clearing 3A-114 2.5 2.5 0% Oct-10-22 07 Oct-12-2213 27.7 I Clea�inx �A-�14
ERC-3A-114 Tower Erection 3A 114 0.3 0.3 0% Feb-26-2315 Feb-27-23 07 59.4 I' Tower Erection:3A-114
-- - ........ --- - - 7FDN-3A-114 Foundations 3A 114 0.8 0.8 0% Dec-02-2215 Dec-03-2213 54.4 p Founldatidnsl3A 114
REC-3A-114 Reclamation 3A 114 1.1 1 1.1 0% Sep-21-2310 Sep-22-2311 48.7 I; aeclamalion A;114 j
SPT-3A-114 Spotting 3A 114 0.5 0.5 0% Dec-03-2213 Dec-03-2217 54.4 I Spotting 3A 11a
3X11 67.0 367.0 Sep-01-2213 Sep-23-2313 48.7 Sep ruptpre 3A 1
ACC-3A-115 Access 3A 115 0.5 0.5 0% Sep-02-2213 Sep-03-22 07 17.3 I Access�A;115
'- -- ---- ------ ------ ----- - ------ ----- ---------------
ASY-3A-115 Tower Assembly 3A115 1.6 1.6 0% Aug-12-2310 Aug-13-2317 37.1 j I Tower Assembly 15
CLR-3A-115 Clearing3A-115 1.0 1.0 0% Sep-01-2213 Sep-02-2213 17.3 I ;Cl2ar,ing3A-115
ERC-3A-115 Tower Erection 3A 115 0.3 0.3 0% Aug-13-2317 Aug-14-23 09 47.2 j I Tower Eruct on $A 115
FDN-3A-115 Foundations 3A 115 1.4 1.4 0% Sep-03-22 08 Sep-04-2213 17.2 l ;FolUn'datidnsl 3A 115
REC-3A-115 Reclamation 3A 115 1.1 1.1 0% Sep-22-2311 Sep-23-2313 48.7 L' Regla64o,n �A-115;
° S ottin' 3A
SPT-3A-115 Spotting3A115 0.5 0.5 0% Sep-04-2213 Sep-06-2207 30.0 I o o 115
116 367 1 Sep-02 22 Sep-24-2314 Sep-24-23114l,Strulcture 3A-116
ACC-3A 116 Access 3A 116 0.5 0.5 0% Sep-03-2213 Sep-04-22 07 22.7 I Act ess 3A116
ASY-3A-116 TowerPssembly 3A-116 1.6 1.6 0% Aug-13-2317 Aug-15-2311 37.1 j I TowerAssernbly j3d 116;
CLR-3A-116 Clearing3A-116 1.0 1.0 0% Sep-02-2213 Sep-03-2213 21.6 I ICldar'in$3A-116
r -r -; r
ERC-3A-116 Tower Erection 3A-116 0.3 0.3 0% Aug-15-2311 Aug-15-2315 45.9 I Tgwpr Er(�ctiop �A,1 16;
FDN-3A-116 Foundations 3A-116 1.4 1.4 0% Sep-04-2213 Sep-06-2217 22.1 I .Fourdati. .3A-116
REC-3A-116 Reclamation 3A-116 1.1 1.1 0% Sep-23-2313 Sep-24-2314 48.7 II Reclamation 3A-116:
SPT-3A-116 Spotting 3A-116 0.5 0.5 0% Sep-06-2217 Sep-07-2211 29.0 I Spot frig$A;116
3x117 367.2 367.2 Sep-03-2213 Sep-25-2315 48.7 Sed-25-23115,,StrulctUrd3 -117
ACC-3A-117 Access 3A 117 0.5 0.5 0% Se -04-2213 Se -06-22 07 23.1 I :Adce'ss 3Ar117
ASY-3A 117 TowerPssembly 3A 117 1.6 1.6 0% Aug-15-2311 Aug-17-23 07 37.1 I T4wRrAsSeblY 3R 17
CLR-3A-117 Clearing3A-117 1.0 1.0 0% Sep-03-2213 Sep-04-2213 21.6 I 0earin$M11
ERC-3A-117 Tower Erection 3A 117 0.3 0.3 0% Aug-17-23 07 Aug-17-2310 44.7 I Tpw,er,Erectioh $A-117
FDN-3A-117 Foundations 3A 117 1.4 1.4 0% Sep-06-2217 Sep-08-2211 22.1 I j Founclzoons 3j-111
REC-3A-117 Reclamation 3A 117 1.1 1.1 0% Se 24-2314 Se 25-2315 48.7 Ij 17° RedlaMaridn 3A-1
SPT-3A-117 Spotting 3A-117 0.5 0.5 0% Sep-08-2211 Sep-08-2216 28.0 I ;Spotting aA 117
367.3 36 Sep-04-2213 Sep-26-2316 48. Sep-26-23'16,Structbr63'A118
ACC-3A-118 Access 3A 118 0.5 0.5 0% Sep-06-2213 Sep-07-22 07 23.5 ;l Access 3A;118
ASY-3A-118 TowerPssembly 3A118 1.6 1.6 0% Aug-17-2307 Aug-18-2313 37.1 I I Tower:AsSembly;3A-118
---- -- ------ - --'-'- --; - ----- - ---- - ------ - ---- - - ---
CLR-3A-118 Clearing3A-118 1.0 1.0 0% Sep-04-2213 Sep-06-2213 21.6 I Cloaring3A11$
ERC-3A-118 Tower Erection 3A-118 0.3 0.3 0% Aug-18-2313 Aug-18-2316 43.4 ; I I lbuuerlErdctioh : : :
FDN-3A-118 Foundations 3A-118 1.4 1.4 0% Sep-08-2211 Sep-09-2216 22.1 I F6unclz i6ns 3A-11$
REC-3A-118 Reclamation 3A-118 1.1 1.1 0% Sep-25-2315 Sep-26-2316 48.7 ; Reclamation 3A-118
SPT-3A-118 Spotting 3A-118 0.5 0.5 0% Sep-09-2216 Sep-10-2210 27.1 I Spotting 3A-118
Structure3A-119 367.4 367.4 Sep-06-2213 Se -27-2317 48.7 pep 27 31 ,S ructure3/kilg
ACC-3A-119 Access3A119 0.5 0.5 0% Sep-07-2213 Sep-08-2207 24.0 I ;Access4119j
ASY-3A-119 TowerPssembly3A119 1.6 1.6 0% Aug-18-2313 Aug-20-2308 37.1 I' TowierAiselnbly;3A1'19
CLR-3A119 Clearing3A119 1.0 1.0 0% Sep-06-2213 Sep-07-2213 21.6 I iCl�aring3'A-119
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 25 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 1 2025
Duration Duration J F I A n J I J JAI SON DJ I F I I A I J I J I ASON DJ F A J J ASON DJ F
ERC-3A119 Tower Erection 3A-119 0.3 0.3 0% Aug-20-23 08 Aug-20-2311 42.2 I ower,Erec 'on 3A 1 9
FDN-3A119 Foundations 3A119 1.4 1.4 0% Sep-09-2216 Sep-11-2210 22.1 1 Fbuhdttibnt 3A-119
REC-3A119 Reclamation 3A119 1.1 1.1 0% Sep-26-2316 Sep-27-2317 48.7 t Recla�natipn; 4119j
SPT-3A119 Spotting 3A119 0.5 0.5 0% Sep-11-2210 Sep-11-2215 26.1 I j Spottirig PA-119
Structure 3A-120 367.5 367.5 Sep-07-22 Sep-29-23 07 48.7 Sep-, 23107„Structure 3A 12p
I� ACC-3A-120 Access3A120 0.5 0.5 0% Sep-08-2213 Sep-09-2207 24.4 I ;ACcess3A120
- - - 1
,
ASY3A120 TowerAssembIY 3A120 1.6 1.6 0% Au -20-2308 Au -21-2314 37.1 owerA9semEY:3A120 ,I
CLR-3A120 Clearing3A-120 1.0 1.0 0% Sep-07-2213 Sep-08-2213 21.6 1 ;Ckmting3A 120
ERC-3A120 Tower Erection 3A 120 0.3 0.3 0% Aug-21-2314 Aug-21-2317 40.9 I Tp,ger,Erpc�on j34-120j
FDN-3A120 Foundations 3A120 1.4 1 1.4 0% Sep-11-2210 Sep-12-2215 22.1 I j Foundations 3;A-120
REC-3A120 Reclamation 3A120 1.1 1.1 0% Sep-27-2317 Sep-29-23 07 48.7 I Reclamation;34120
SPT-3A120 Spotting 3A120 0.5 0.5 0% Sep-12-2215 Sep-13-22 09 25.1 Ipol ng j3A 1 Oj
ure 3A-121 367.6 Sep-08-2213 Sep-30-23 08 48.7 Sep-30-23108,Structurt!3A 121
ACC-3A-121 Access3A121 0.5 0.5 0% Sep-09-2213 Sep-10-2207 24.9 I ;A4cdss3A121
ASY-3A121 Tower Assembly 3A 121 1.6 1.6 0% Aug-21-2314 Aug-23-23 09 37.1 I Tower,Agse,m1;Ilyj 3A-J;21
CLR-3A121 Clearing3A-121 1.0 1.0 0% Sep-08-2213 Sep-09-2213 21.6 1 jClearing3A121
I, Tower Erection '3--k'
121;ERC-3A121 TowerErection 3A121 0.3 0.3 0% Aug-23-23 09 Aug-23-2313 39.7
FDN-3A121 Foundations 3A121 1.4 1.4 0% Sep-12-2215 Sep-14-2209 22.1 I Foundations JA421
REC-3A121 Reclamation 3A121 1.1 1.1 0% Sep-29-23 07 Sep-30-23 08 48.7 1 Reclaln�tibn,3A121
SPT-3A121 Spotting 3A121 0.5 0.5 0% Sep-14-22 09 Sep-14-2214 24.1 I Spotting;3A-1�1
122 3 .7 367.7 Se -09-2213 Oct-01-23 09 48.7 Oct-0;1-23'09,Structure 3A�-122
} --'-'- --'--' '--'
ACC-3A-122 Access 3A 122 0.5 0.5 0% Sep-10-2213 Sep-11-22 07 25.3 I kcess3A-122
ASY-3A122 Tower Assembly 3A 122 1.6 1.6 0% Aug-23-23 09 Aug-24-2315 37.1 I Tower,Assembly:3,A-122
CLR-3A122 Clearing3A-122 1.0 1.0 0% Sep-09-2213 Sep-10-2213 21.6 I jClearing�A-12
ERC-3A122 Tower Erection 3A 122 0.3 0.3 0% Aug-24-2315 Aug-25-23 07 38.4 I I Tower Er: : : 3A122
FDN-3A122 Foundations 3A122 1.4 1.4 0% Sep-14-22 09 Sep-15-2214 22.1 I Fpundatipnls�A112R
--'-- - --I- -- -'-'- --'-
REC-3A122 Reclamation 3A122 1.1 1.1 0% Sep-30-23 08 Oct-01-23 09 48.7 Reclamation;3A-122
SPT-3A122 Spotting 3A122 0.5 1 0.5 0% Sep-15-2214 Sep-16-2208 23.1 1: Spotting;3A-122
367.8 367.8 Sep-10 2213 Oct-02-2310 48.7 Oet d23'1d,�tructuro 3'Ai23
ACC-3A-123 Access3A123 0.5 0.5 0% Sep-11-2213 Sep-12-22 07 25.8 I A�cossj3A 1 3j
ASY-3A123 Tower Assembly 3A123 1.6 1.6 0% Aug-24-2315 Aug-26-2310 37.1 1' ToWetAtsdmby,3A-123
rn A r r
CLR-3A123 Clearing3A-123 1.0 1.0 0% Sep-10-2213 Sep-11-2213 21.6 I Clear g3I �2�
ERC-3A123 Tower Erection 3A 123 0.3 0.3 0% Aug-26-2310 Aug-26-2314 37.1 I', tower Erection 3A-1'23
FDN-3A 123 Foundations 3A123 1.4 1.4 0% Sep-15-2214 Sep-17-2208 22.1 I Fouhdetipnls 3A;12I3
REC-3A123 Reclamation 3A123 1.1 1.1 0% Oct-01-23 09 Oct-02-2310 48.7 1 heclamation:3A 12
SPT-3A 123 Spotting 3A123 0.5 0.5 0% Sep-17-22 08 Sep-17-2213 22.1 1: Spotdhg,3A-123;
--r-
ltructure3A-12 367.9 Sep-11-2213 1 48.7 PGt{132311�,�tr4cfium3�k 24
ACC-3A-124 Access3A-124 0.5 0.5 0% Sep-12-2213 Sep-13-2207 72.1 I Access:3A-1,24;
ASY-3A124 Tower Assembly 3A124 1.4 1.4 0% Feb-26-2315 Feb-28-2308 7.3 1 TowerAssnmbly 3;A-124
CLR-3A124 Clearing3A-124 1.0 1.0 0% Sep-11-2213 Sep-12-2213 21.6 1 ;Clearing3Al2
ERC-3A124 Tower Erection 3A 124 0.3 0.3 0% Feb-28-23 08 Feb-28-2311 58.3 I Tower Erection j 3A-124
tiohs;3A-1;24
----- - --- - ------ - ---- - - ---- - - - - - -
FDN-3A 124 Foundations 3A124 1.2 1.2 0% Oct-29-2214 Oct-30-2216 56.3 ' Foianda
REC-3A124 Reclamation 3A124 1.1 1.1 0% Oct-02-2310 Oct-03-2311 48.7 1 Re,clam 3tipn 3A 1,2Q
SPT-3A124 Spotting 3A124 0.5 0.5 0% Oct-30-2216 Oct-31-2209 64.7 1 Spotting IA-124
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 26 of 120

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Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON D A J J ASON D J F A J J ASON DJ F J F
Structure 3A 1; MEEK 368.0 368.0 Sep-12-221 Oct-04-2313 48.7 Oct 4 231Structure 3A 12
ACC-3A-125 Access3A125 0.5 0.5 0% Sep-13-2213 Sep-14-2207 71.6 I Access;3A-125j
ASY-3A125 Tower Assembly 3A125 1.4 1.4 0% Feb-28-2308 Mar-01-2313 7.3 TOWelrAsskm
I ' y 125 I I bl' 3�A- I I I I
CLR-3A125 Clearing3A-125 1.0 1.0 0% Sep-12-2213 Sep-13-2213 21.6 I Cieprirtig X125 j
ERC-3A125 Tower Erection 3A 125 0.3 0.3 0% Mar-01-2313 Mar-01-2316 57.2 1 tower EFecti6n;3A-125
FDN-3A-125 Foundations 3A 125 1.2 1.2 0% Oct-30-2216 Oct-31-2217 56.3 I Foundations:3A 1;25
REC-3A125 Reclamation 3A 125 1.1 1.1 0% Oct-03-2311 Oct-04-2313 48.7 Reclameti
o Spotting 3A-12'
SPT-3A125 Spotting 3A 125 0.5 0.5 0% Oct-31-2217 Nov-01-2211 64.0 , P 5
368.1 Sep-13-2213 Oct-05-2314 48.7 Oct-Q5,,2a 14,$trgcCuT 31A�25
ACC-3A126 Access3A126 0.5 0.5 1 0% Sep-14-2213 Sep-15-2207 71.0 IIAGcpss;3A-1126
ASY-3A126 Tower Assembly 3A126 1.4 1.4 0% Mar-01-2313 Mar-02-2317 7.3 M 7owerAssembly IA-125
CLR-3A126 Clearing3A-126 1.0 1.0 0% Sep-13-2213 Sep-14-2213 21.6 I Clearing3A126
ERC-3A126 Tower Erection 3A 126 0.3 0.3 0% Mar-02-2317 Mar-03-23 09 56.1 I -owe r�rectiorn 3A42$
FDN-3A-126 Foundations3A126 1.2 1.2 0% Oct-31-2217 Nov-02-2208 56.3 'Foluridatidnsl3A126
REC-3A126 Reclamation 3A 126 1.1 1.1 0% Oct-04-2313 Oct-05-2314 48.7 ;I ;Reclamatipn;3Q-126
SPT-3A126 Spotting 3A 126 0.5 0.5 0% Nov-02-22 08 Nov-02-2213 63.3 'Spbtting 3A;12'6
127 368.4 3IlWw Se 2 6-23101 lw.rl .Oct-Q6;2317,Structure 3A1271
ACC-3A 127 Access 3A 127 0.5 0.5 0% Sep-15-2213 Sep-16-22 07 70.5 1: At cesS 3A 127,
ASY-3A127 Tower Assembly 3A127 1.4 1.4 0% Mar-02-2317 Mar-04-2310 7.3 I Tower Assembly A-'127
CLR-3A127 Clearing3A-127 1.0 1.0 0% Sep-14-2213 Sep-15-2213 21.6 I Cledrirlg3A1Z7
ERC-3A127 Tower Erection 3A 127 0.3 0.3 0% Mar-04-2310 Mar-04-2314 55.0 1 Tower�reptipnj 3A-12
FDN-3A-127 Foundations 3A 127 1.2 1.2 0% Nov-02-22 08 Nov-03-22 09 56.3 'FoiaridatiRns 3A 12
o IRecl2mati
REC-3A127 Reclamation 3A 127 1.3 1.3 0% Oct-05-2314 Oct-06-2317 48.7 .I on.3A 127,
SPT-3A127 Spotting 3A127 0.5 0.5 0% Nov-03 22 09 Nov-03-2215 62.6 Spotting A�12'7
3�127.1 368.6 368.E Sep-15-2213 8-23 08 48.7
Ott-08r23 08,Striacturle 3A;127.1
ACC-3A-127.1 Access -127.1 0.5 1 0.5 0% Sep-16-2213 Sep-17-2207 69.9 1: AEcps� -127.1
ASY-3A127.1 Tower Assembly -127.1 1.4 1.4 0% Mar-04-2310 Mar-05-2314 7.3 I JbwgrAssRmbly L1�'7;1 j
CLR-3A127.1 Clearing3A-127.1 1.0 1.0 0% Sep-15-2213 Sep-16-2213 21.6 IClearirig2A,127.1
ERC-3A127.1 Tower Erection 3A 127.1 0.3 0.3 0% Mar-05-2314 Mar-05-2317 53.9 q Tower Erection; 3A 127.1
FDN-3A-127.1 Foundations 3A-127.1 1.2 1.2 0% Nov-03-22 09 Nov-04-2211 56.3 J Fooridationsj 3AA 11,7.1
REC-3A127.1 Reclamation 3A 127.1 1.3 1.3 0% Oct-06-2317 Oct-08-23 08 48.7 .I IRecl�mationl 3A 127.1
SPT-3A127.1 Spotting -127.1 0.5 0.5 0% Nov-04-2211 Nov-04-2216 61.9 1 ISpptting 1R7j
368.9 361111� ]W Sep-16 2213 t-09 23 11 Ott 09 2311,Structure 3A;128
ACC-3A-128 Access3A128 0.5 0.5 0% Sep-17-2213 Sep-18-2207 69.4 I Access3A-128
ASY-3A128 Tower Assembly 3A128 1.4 1.4 0% Mar-05-2314 Mar-07-2307 7.3 J ToawerAsst?mblr 3A',12$ I
CLR-3A128 Clearing3A-128 1.0 1.0 0% Sep-16-2213 Sep-17-2213 21.6 I Clearirig�Xl1 8
ERC-3A128 Tower Erection 3A 128 0.3 0.3 0% Mar-07-23 07 Mar-07-2310 52.9 q Tower Erelctibn, 3A128
FDN 3A 128 Foundations 3A 128 1.2 1.2 0% Nov-04 2211 Nov-05-2213 56.3 n a r T ;
1 ,
j Fau d tign�3A 2$
REC-3A128 Reclamation 3A128 1.3 1.3 0% Oct-08-23 08 Oct-09-2311 48.7 I Reclamation 3A 128
SPT-3A128 Spotting 3A128 0.5 0.5 0% Nov-05-2213 Nov-06-2207 61.2 II (Spotting 3A;128
Structure3A-129 369.2 369.2 Sep-17 2213 Oct-10-2315 48.7 Oct-i0 2315, trocureA 129
ACC-3A-129 Access 3A 129 0.5 0.5 0% Sep-18-2213 Sep-19-22 07 68.8 I Access 3A-12§
ASY-3A129 Tower Assembly 3A129 1.4 1.4 0% Mar-07-2307 Mar-08-2311 7.3 I ITa\werAs�embly 3AT129I
CLR-3A129 Clearing3A-129 1.0 1.0 0% Sep-17-2213 Sep-18-2213 21.6 I �leprirlg A;1 9
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 27 of 120

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PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I A J I J JAI SON DJ I F I I A I J I J I ASON DJ F A J I J JAI SON DJ F a
ERC-3A129 Tower Erection 3A-129 0.3 0.3 0% Mar-08-2311 Mar-08-2315 51.8 1 :Tower Erection 3A 12
FDN-3A129 Foundations 3A129 1.2 1.2 0% Nov-05-2213 Nov-06-2215 56.3 :1 IFdurtddtidns 3A129
REC-3A129 Reclamation 3A129 1.3 1.3 0% Oct-09-2311 Oct-10-2315 48.7 ;I ;Recl�rrjOcI6 3A-129
° Nov-06 2215 Nov-007-2208 60.5 I I,SpoOn' 3Al2
--- -- ----- ------ --- - --
SPT-3A129 Spotting 3A129 0.5 0.5 0% g 9
Structure 3A-130 369.4 Sep-18-2213 Oct-11-2317 48.7 ;Oct-11 2317,Structure 3A 130 l
I� ACC-3A-130 Access 3A-130 0.5 0.5 0% Sep-19-2213 Sep-20-2207 68.3 II Access 3A-130
ASY-3A130 Tower Assembly 3A130 1.4 1.4 0% Mar-08-2311 Mar-09-2316 7.3 I TowerA*mbly$A110
CLR-3A130 Clearing 3A-130 1.0 1.0 0% Sep-18-2213 Sep-19-2213 21.6 T Ij Clearirig3A130
.- -- r -
ERC-3A130 Tower Erection 3A-130 0.3 0.3 0% Mar-09-2316 Mar-10-23 08 50.7 I ;Tgwpr Frgctjora �A,13,0 j
FDN-3A130 Foundations 3A130 1.2 1.2 0% Nov-06-2215 Nov-07-2216 56.3 jl Foundations 3A-130
REC-3A130 Reclamation 3A130 1.3 1.3 0% Oct-10-2315 Oct-11-2317 48.7 I Reclamation 3A-130
SPT-3A130 Spotting 3A130 0.5 0.5 0% Nov-07-2216 Nov-08-2210 59.8 j 1 Spotting 3A;180 j
ure 3A-1 0 469.0 469.0 Sep-19-2213 Feb-04-2413 43.5 Feb-04T2413,StrUctune3A,131I
ACC-3A-131 Access3A-131 0.5 0.5 0% Sep-20-2213 Sep-21-2207 67.7 Ij AccesS3A131
ASY-3A131 Tower Assembly3A131 1.4 1.4 0% Mar-09-2316 Mar-11-2309 7.3 I ;Tgwprk4ernblY A�1�1j
CLR-3A131 Clearing3A-131 1.0 1.0 0% Sep-19-2213 Sep-20-2213 21.6 Ij Clearirig3A,131
ERC-3A131 Tower Erection 3A 131 0.3 0.3 0% Mar-11-23 09 Mar-11-2313 49.6 I ;Tower Erection 3A13;1
FDN-3A131 Foundations 3A131 1.2 1.2 0% Nov-07-2216 Nov-09-22 07 56.3 ;I Foundations 3A-13
REC-3A131 Reclamation 3A131 1.3 1.3 0% Feb-03-2409 Feb-04-2413 43.5 I Adcbmadion,3A131
SPT-3A131 Spotting 3A131 0.5 0.5 0% Nov-09-22 07 Nov-09-2211 59.1 I Spotti119 3A 1 1
A-132 469.3 469.3 Sep-20-221 eb-05-2416 43.5 Fe;b-05 2416 tructure A;132
ACC-3A132 Access3A-132 0.5 0.5 0% Sep-21-2213 Sep-22-2207 67.2 Ij Accest3A-132
ASY-3A132 Tower Assembly 3A132 1.4 1.4 0% Mar-11-2309 Mar-12-2314 7.3 I TdwerAssembly 3A 132
+--- -------- ----'-'- --'--' --
CLR-3A132 Clearing3A-132 1.0 1.0 0% Sep-20-2213 Sep-21-2213 21.6 I earirr; g, 1�2'
ERC-3A132 Tower Erection 3A 132 0.3 0.3 0% Mar-12-2314 Mar-12-2317 48.5 I I ITdwdr Erdctiori 3A13,2
FDN-3A132 Foundations 3A132 1.2 1.2 0% Nov-09-22 07 Nov-10-22 08 56.3 I F6unclpb6n5 3A 13Z
REC-3A132 Reclamation 3A132 1.3 1.3 0% Feb-04-2413 Feb-05-2416 43.5 it ';Reclamation;3A-132
SPT-3A132 Spotting 3A132 0.5 0.5 0% Nov-10-22 08 Nov-10-2214 58.4 .1 Spotting 3A 132
�tructure 3A-13 469.6 Sep-21-2213 Feb 7-240 Feb-07.24 09 Structure 3A 1�3 j
Jd
ACC-3A-133 Access3A133 0.5 0.5 0% Sep-22-2213 Sep-23-2207 66.6 I; 4ce43j413
ASY-3A133 Tower Assembly 3A 133 1.4 1.4 0% Mar-12-2314 Mar-13-2317 7.3 I TdwprAsSerhbly 3A 133
CLR-3A133 Clearing3A-133 1.0 1.0 0% Sep-21-2213 Sep-22-2213 21.6 II Glepring kla3
ERC-3A133 Tower Erection 3A 133 0.3 0.3 0% Mar-13-2317 Mar-14-23 09 47.4 I j Tower Er6ctior 3A133
FDN-3A 133 Foundations 3A133 1.2 1.2 0% Nov-10-22 08 Nov-11-2210 56.3 I F4unddti0ns 3'A133
„ . . . . „
REC-3A133 Reclamation 3A133 1.3 1.3 0% Feb-05-2416 Feb-07-2408 43.5 it Reclamation 3j413�
SPT-3A 133 Spotting 3A133 0.5 0.5 0% Nov-11-2210 Nov-11-2216 57.7 I Si otting 3A 133
tructure3A-1 469.8 46 Sep-22-2213 Fe Feb{381241p,$tructure3A;134j
ACC-3A-134 !!ce,3A-134 0.5 0.5 0% Sep-23-2213 Sep-24-22 07 66.1 L' Acces$3A 134 j
° - TowerAssemti �a- - ---- - -- - -- ------ - -
ASY-3A134 Tower Assembly 3A134 1.4 1.4 0% Mar-13-2317 Mar-15-2310 7.3 I ly 134 ;
CLR-3A134 Clearing3A-134 1.0 1.0 0% Sep-22-2213 Sep-23-2213 21.6 C Cle,aring;3A-134I
ERC-3A134 Tower Erection 3A 134 0.3 0.3 0% Mar-15-2310 Mar-15-2314 46.3 I Tower l rectiom U-1M
FDN-3A 134 Foundations 3A134 1.2 1.2 0% Nov-11-2210 Nov-12-2213 56.3 I Fdudddtibnt 3A134
REC-3A134 Reclamation 3A134 1.3 1.3 0% Feb-07-2408 Feb-08-2410 43.5 II ;RQclamatjorj 3A-134
- -'--t, I 'S� i3A-1'----' --'- - --'- --'li -'--------------------------
SPT-3A134 Spotting 3A134 0.5 0.5 0/ Nov-12-2213 Nov-12-2217 57.0 Pottirh g 34
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 28 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J J ASON DJ I F I I A J J ASON DJ F
Structure 3A 135 470.1 470.1 Sep-23-2213 Feb-09-2414 43.5 Feb-09 2414, tructure A;1 5
ACC-3A-135 Access 3A 135 0.5 1 0.5 0% Sep-24-2213 Sep-25-22 07 65.6 I; Access 3A-135
ASY-3A135 Tower Assembly 3A135 1.4 1.4 0% Mar-15-2310 Mar-16-2315 7.3 I T6werlAsSernbly,3A135
CLR-3A135 Clearing3A-135 1.0 1.0 0% Sep-23-2213 Sep-24-2213 21.6 l; 0epri6gJA135j
ERC-3A135 Tower Erection 3A 135 0.3 0.3 0% Mar-16-2315 Mar-17-23 07 45.3 1 j Tow' tion 3/k135
FDN-3A-135 Foundations 3A 135 1.2 1.2 0% Nov-12-2213 Nov-13-2214 56.3 .I Foundations 3A135
REC-3A135 Reclamation 3A 135 1.3 1.3 0% Feb-08-2410 Feb-09-2414 43.5 I Rgclematiori 3A 13$
SPT-3A135 Spotting 3A 135 0.5 0.5 0% Nov-13-2214 Nov-14-22 08 56.3 I Soottihg 3A135
571.0 571.0 n-13-2217� Feb-10-2417 43.5 F�b�10 24 7 7,3truGture 3q 136 j
o T c, .3A-1--r--- - --- - r - -
ACC-3A 136 Access 3A 136 0.5 0.5 0% Jun-14-2213 Jun-15-22 07 40.5 I AG esS 36
ASY-3A136 Tower Assembly 3A 136 1.1 1.1 0% Mar-16-2315 Mar-17-2316 7.3 I ;TowerAssemk: : 136
CLR-3A136 Clearing3A-136 0.7 0.7 0% Jun-13-2217 Jun-14-2213 16.1 I Clearirig3-136
ERC-3A136 Tower Erection 3A136 0.3 0.3 0% Mar-17-2316 Mar-18-2308 44.4 I;7ower:Erection �Ai-1$6
FDN-3A-136 Foundations 3A 136 0.4 0.4 0% Nov-13-2214 Nov-14-22 07 56.4 1 Fbuhdetibnt 3A13I6
REC-3A136 Reclamation 3A 136 1.3 1.3 0% Feb-09-2414 Feb-10-2417 43.5 I 'rReclpma n
'0 3 r
�i
SPT-3A136 Spotting 3A 136 0.5 0.5 0% Nov-14-22 08 Nov-14-2213 56.3 1 SpottingLr my 3a 136
137 5 6 u21 Feb-12-2408 F2b;12-208,ISttuCtulre;3/ 137I
ACC-3A 137 Access 3A 137 0.5 0.5 0% Jun-15-22 09 Jun-15-2214 40.3 I ACcesS 3A-1I37
ASY-3A137 Tower Assembly 3A137 1.1 1.1 0% Mar-17-2316 Mar-19-2307 7.3 I j 7ouverjAssemlily, , ,,
CLR-3A137 Clearing3A-137 0.7 0.7 0% Jun-14-2213 Jun-15-2209 16.1 1 Clearirig3A137
ERC-3A137 Tower Erection 3A 137 0.3 0.3 0% Mar-19-23 07 Mar-19-2310 43.6 1; Tpwer:Erpc0on 5A-137;
FDN-3A-137 Foundations 3A 137 0.4 0.4 0% Nov-14-22 07 Nov-14-2210 56.5 1 F6undatibn6 3A-137
REC-3A137 Reclamation 3A 137 1.3 1.3 0% Feb-10-2417 Feb-12-2408 43.5 I Reclamation 3A 137
SPT-3A137 Spotting 3A137 1 0.5 0.5 0% Nov-14-2213 Nov-15-22 07 56.3 I Spotting;34-1�7j
3XV 572.3 Jun-15-2209 Feb-13-2411 43.5 Febr132411,ISttuCtulre13A138I
ACC-3A 138 Access 3A 138 0.5 0.5 0% Jun-15-2216 Jun-16-2210 40.1 I Atces�3A1'38
ASY-3A138 Tower Assembly3A138 1.1 1.1 0% Mar-19-2307 Mar-20-2308 7.3 I I;Tpwer�A�sein6lyj3A138
CLR-3A138 Clearing3A-138 0.7 0.7 0% Jun-15-2209 Jun-15-2216 16.1 1 Clearing
3A13$
ERC-3A138 Tower Erection 3A 138 0.3 0.3 0% Mar-20-23 08 Mar-20-2311 42.8 1 TpwerlErection 3A 138
FDN-3A-138 Foundations 3A 138 0.4 0.4 0% Nov-14-2210 Nov-14-2215 56.6 1 F9ue ationd A138
REC-3A138 Reclamation 3A138 1.3 1.3 0% Feb-12-2408 Feb-13-2411 43.5 1 R2clan:at.on 3A138
SPT-3A138 Spotting 3A138 1 0.5 0.5 0% Nov-15-22 07 Nov-15-2211 56.3 1 Spotting;3A 138
Jun-15-2216 Feb-14-2415 43. F014-2415,'Strudture3A-139
ACC-3A-139 Access3A139 0.5 0.5 0% Jun-16-2213 Jun-16-2217 39.9 1 j kcess3A-139
ASY-3A139 Tower Assembly3A139 1.1 1.1 0% Mar-20-2308 Mar-21-2309 7.3 II lbwer,ASselnbly;3A139
CLR-3A139 Clearing3A-139 0.7 0.7 0% Jun-15-2216 Jun-16-2212 16.1 I j Clearirig 4139
ERC-3A139 Tower Erection 3A 139 0.3 0.3 0% Mar-21-23 09 Mar-21-2313 42.0 1 IbWer,Er'�ectidn 13A-139
FDN-3A139 Foundations 3A 139 0.4 0.4 0% Nov-14-2215 Nov-15-2207 56.7 I Fqu6clptipn�3A�39
REC-3A139 Reclamation 3A139 1.3 1.3 0% Feb-13-2411 Feb-14-2415 43.5 1 Reclamatiori 3A,439
SPT-3A139 Spotting 3A139 0.5 0.5 0% Nov-15-2211 Nov-15-2217 56.3 1 Spotbng;3A13q
Structure3A-140 573.5 573.5 Jun-16-2213 Feb-15-2417 43.5 Feb 1$2417,St;rueture:3d 140
ACC-3A-140 Access3A 140 0.5 0.5 0% Jun-17-22 08 Jun-17-2214 39.7 I kces53A 14d
ASY-3A 140 Tower Assembly 3A 140 1.1 1.1 0% Mar-21-23 09 Mar-22-2311 7.3 I j TbWer'PSsehiblyj 3A-140
CLR-3A140 Clearing3A-140 0.7 0.7 0% Jun-16-2213 Jun-17-2208 16.1 J! CMearing3A,140
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 29 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I A J I J JAI SON DJ I F I I A I J I J I ASON DJ F A J J ASON DJ F d
ERC-3A-140 Tower Erection 3A-140 0.3 0.3 0% Mar-22-2311 Mar-22-2315 41.1 1; owes Erec 'on 3A 140
FDN-3A-140 Foundations 3A-140 0.4 0.4 0% Nov-15-22 07 Nov-15-2211 56.8 I F6uhd�tibn5 3A-140
REC-3A-140 Reclamation 3A-140 1.3 1.3 0% Feb-14-2415 Feb-15-2417 43.5 I RpcMamation 3A 140
SPT-3A-140 Spotting 3A-140 0.5 0.5 0% Nov-15-2217 Nov-16-2210 56.3 j I Spoong;3A-140
Structure3A- 574.1 574.1 Jun-17-2208 Feb-17-2409 43.5 Fob-17-2409;StruCtureM-141
I�
----- - -- ----- --- -
ACC-3A-141 Access 3A-141 0.5 0.5 0% Jun-17-2216 Jun-18-2209 39.5 I kc 4J
ASY-3A-141 Tower Assembly3A141 1.1 1.1 0% Mar-22-2311 Mar-23-2313 7.3 I; 1owerAssem0lyj3A141
CLR-3A-141 Clearing 3A-141 0.7 0.7 0% Jun-17-2208 Jun-17-2216 16.1 I Cleering3AT141
ERC-3A.141 Tower Erection 3A-141 0.3 0.3 0% Mar-23-2313 Mar-23-2316 40.3 II Tower,Erectign j3A 147
FDN-3A-141 Foundations 3A-141 0.4 0.4 0% Nov-15-2211 Nov-15-2215 56.9 j I F6undations 3/k141
REC-3A-141 Reclamation 3A-141 1.3 1.3 0% Feb-15-2417 Feb-17-2409 43.5 II Reclamation 3A;141
SPT-3A-141 Spotting 3A-141 0.5 0.5 0% Nov-16-2210 Nov-16-2216 56.3 1 SpoWngj3A-141j
ure3A-142 574.7 Jun-17-221 Feb-18-2413 43.5 Fbb-18-2413;Struttdre;3A-142
JW
ACC-3A-142 Access 3A-142 0.5 0.5 0% Jun-18-2211 Jun-18-2217 39.3 1: AtcesS3A-142
ASY-3A-142 Tower Assembly 3A-142 1.1 1.1 0% Mar-23-2313 Mar-24-2314 7.3 II Tower,A�se,mplyj 3A�4
CLR-3A-142 Clearing 3A-142 0.7 0.7 0% Jun-17-2216 Jun-18-2211 16.1 1: Clea ririg3A,142
I. lower,EreCtign :3A-142
ERC-3A-142 Tower Erection 3A-142 0.3 0.3 0% Mar-24-2314 Mar-24-2317 39.5
FDN-3A-142 Foundations 3A-142 0.4 0.4 0% Nov-15-2215 Nov-16-22 08 57.0 I Foundations 8A;142
REC-3A-142 Reclamation 3A-142 1.3 1.3 0% Feb-17-2409 Feb-18-2413 43.5 III Redlarhatioh 3A�142
SPT-3A-142 Spotting 3A-142 0.5 0.5 0% Nov-16-2216 Nov-17-2209 56.3 1 Spotdog;3A 142
3/714�Acce,
575.4 575.4 Jun-18-2211 Feb-19-2416 .5 Felr19-24 KStructure3A-ti43,
ACC-3A-143 0.5 0.5 0% Jun-19-22 08 Jun-19-2213 39.1 I Access 3A-143
ASY-3A-143 Tower Assembly 3A-143 1.1 1.1 0% Mar-24-2314 Mar-25-2315 7.3 I. Tower,Asselmbly;3A4143
CLR-3A-143 Clearing 3A-143 0.7 0.7 0% Jun-18-2211 Jun-19-2208 16.1 I �leerir�g 4143j
ERC-3A-143 Tower Erection 3A-143 0.3 0.3 0% Mar-25-2315 Mar-26-23 07 38.6 I; Tower Erectidn I3A-143I
FTu d r --; r
FDN-3A-143 Foundations 3A-143 0.4 0.4 0% Nov-16-22 08 Nov-16-2211 57.1 I P n ',atiprxs�A,,143
REC-3A-143 Reclamation 3A-143 1.3 1.3 0% Feb-18-2413 Feb-19-2416 43.5 j I' I7eulamation 3A 143
SPT-3A-143 Spotting 3A-143 0.5 0.5 0% Nov-17-22 09 Nov-17-2215 56.3 I Spotting 3A 143
�tructure 3A-144 '576.0 576.0 Jun-19-22 08 Feb-21-24 07 Keki-2i- 4 b7;Structure 3A 14A
ACC-3A-144 Access 3A-144 0.5 0.5 0% Jun-19-2215 Jun-20-22 09 38.9 1; Pcces$3A444
ASY-3A-144 Tower Assembly 3A144 1.1 1.1 0% Mar-25-2315 Mar-26-2317 7.3 II TbWetA8sdmbly 3A-144
CLR-3A-144 Clearing 3A-144 0.7 0.7 0% Jun-19-22 08 Jun-19-2215 16.1 1 I �lepring 3A444 j
ERC-3A-144 Tower Erection 3A-144 0.3 0.3 0% Mar-26-2317 Mar-27-23 09 37.8 Ij towel Election 3A-144
FDN-3A 144 Foundations 3A-144 0.4 0.4 0% Nov-16-2211 Nov-16-2216 57.2 . I Fpunclatiprts 3A444
REC-3A-144 Reclamation 3A-144 1.3 1.3 0% Feb-19-2416 Feb-21-2407 43.5 j II aeGlamabon 8A-144
SPT3A144 Spotting 3A-144 0.5 0.5 0% Nov-17-2215 Nov-18-2209 56.3 I S atd g; 44
Iructure3A-14 576.6 Jun-19-2215 Feb-22- Fe6-27-Z41O;Sfiruptprg3A-145
ACC-3A-145 Access 3A-145 0.5 0.5 0% Jun-20-2211 Jun-20-2216 38.7 11 P�ccps$3A-14�
ASY-3A-145 Tower Assembly 3A-145 1.1 1.1 0% Mar-26-2317 Mar-28-2307 7.3 Ij Tow&gsembl�,3A14
CLR-3A-145 Clearing 3A-145 0.7 0.7 0% Jun-19-2215 Jun-20-2211 16.1 I Clearing 3A 145
--'--'
ERC-3A-145 Tower Erection 3A-145 0.3 0.3 0% Mar-28-23 07 Mar-28-2310 37.0 II lion 3A-145
FDN-3A 145 Foundations 3A-145 0.4 0.4 0% Nov-16-2216 Nov-17-2209 57.3 I Fbuhd'atibris 3A,145
REC-3A-145 Reclamation 3A-145 1.3 1.3 0% Feb-21-2407 Feb-22-2410 43.5 II Reclamation 3A,145,
h SPT-3A 145 Spotting 3A-145 0.5 0.5 0% Nov-18-22 09 Nov 18-2214 56.3 I Spatting;3A 145
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 30 of 120

Pacificorp: Gateway South =S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I A J I J I ASON DJ I F JAI J J ASON DJ F I A I J J ASON DJ F
Structure 3A 146 577.2 577.2 Jun-20-2211 Feb-23-2414 43.5Feb-2 - 4;14,5 ructure3A- 4
Access 3A-1 =
ACC-3A-146 Access 3A 146 0.5 0.5 0% Jun-21-22 07 Jun-21-2213 38.5 I. 46
ASY-3A146 Tower Assembly 3A146 1.1 1.1 0% Mar-28-2307 Mar-29-2308 7.3 I ToWrehAssdmbl�3A146
CLR-3A146 Clearing 3A-146 0.7 0.7 0% Jun-20-2211 Jun-21-22 07 16.1 I Clearing ak146 I
ERC-3A146 Tower Erection 3A 146 0.3 0.3 0% Mar-29-23 08 Mar-29-2311 36.2 ToweV Erection:3A 146
FDN-3A-146 Foundations 3A 146 0.4 0.4 0% Nov-17-22 09 Nov-17-2213 57.4 1 I Fpunclatipr(s 3A;146
-----------------------------------------------------------------------------------------
REC-3A146 Reclamation 3A 146 1.3 1.3 0% Feb-22-2410 Feb-23-2414 43.5 I', f eelamation �A-146
SPT-3A146 Spotting3A146 0.5 0.5 0% Nov-18-2214 Nov-19-2208 56.3 I' Spatting3A146
505.2 505.2n-21-22 0 Dec-01-23 48.7 pe;c rucfiure /k14;7 j
ACC-3A-147 Access 3A 147 0.5 0.5 0% Jun-21-2215 Jun-22-22 08 38.3 I AcgesS 3j -14
ASY-3A147 Tower Assembly 3A 147 1.1 1.1 0% Mar-29-23 08 Mar-30-2310 7.3 ToweVAssembly 3'A 147
CLR-3A147 Clearing 3A-147 0.7 0.7 0% Jun-21-22 07 Jun-21-2215 16.1 1; dle4rihg 3A-147
ERC-3A147 Tower Erection 3A 147 0.3 0.3 0% Mar-30-2310 Mar-30-2314 35.3 k fowe�EreetiQn 3A 14)
FDN-3A-147 Foundations 3A 147 0.4 0.4 0% Nov-17-2213 Nov-17-2217 57.5 1 Fbuhd'atibris 3A,'147
REC-3A147 Reclamation 3A 147 1 0.5 1 0.5 0% Nov-30-2315 Dec-01-23 09 48.7 I Re�lgm�tipn 3A 147,
SPT-3A147 Spotting 3A 147 0.5 0.5 0% Nov-19-22 08 Nov-19-2213 56.3 j I Spotting;3A 147
3�148 un- -22 Dec - 14 Dec-01;23,14,Structure 3X148
ACC-3A-148 Access 3A 148 0.5 0.5 0% Jun-22-2210 Jun-22-2216 38.1 11 Awes$3A-148
ASY-3A 148 Tower Assembly 3A 148 1.1 1.1 0% Mar-30-2310 Mar-31-2311 7.3 k fowe�Assembly; 3'A 14$
CLR-3A148 Clearing3A-148 0.7 0.7 0% Jun-21-2215 Jun-22-2210 16.1 II CIearing3A-148
ERC-3A148 Tower Erection 3A 148 0.3 0.3 0% Mar-31-2311 Mar-31-2315 34.5 k Tower Eregtipn 13A 7 4$
FDN-3A-148 Foundations3A148 0.4 0.4 0% Nov-17-2217 Nov-18-2209 57.6 ' Fbund atioris 3A,'148'
REC-3A148 Reclamation 3A 148 0.5 0.5 0% Dec-01-23 09 Dec-01-2314 48.7 I Reclamation 13A 1 8'
SPT-3A148 Spotting3A148 0.5 0.5 0% Nov-19-2213 Nov-20-2207 56.3 I Spotting;3A14�
3X149 504.8 Jun-22-2210 Dec-02-2308 48.7
Dbc riactufe 3AT149
ACC-3A-149 Access3A149 0.5 1 0.5 0% Jun-23-2207 Jun-23-2211 37.9 1; Acces53A-149
ASY-3A 149 Tower Assembly 3A 149 1.1 1.1 0% Mar-31-2311 Apr-01-2313 7.3 I Tower Qss�rrj w 3A- 4�
CLR-3A149 Clearing3A-149 0.7 0.7 0% Jun-22-2210 Jun-22-2218 16.1 II CIearingPA-149
ERC-3A149 Tower Erection 3A 149 0.3 0.3 0% Apr-01-2313 Apr-01-2316 33.7 1 .Tower Erection;3A 149
FDN-3A-149 Foundations 3A 149 0.4 0.4 0% Nov-18-22 09 Nov-18-2214 57.7 I Fpun datpgs SA 149
REC-3A149 Reclamation 3A 149 0.5 0.5 0% Dec-01-2314 Dec-02-23 08 48.7 I Reclam9tibn 13A149
3A1 - - -
SPT3A149 Spotting 3A149 0.5 0.5 0% Nov-20-2207 Nov-20-2211 56.3 I Sp�ng; 49
Jun-23 22 07 Dec-02-2313 48. bec b2 2313,Structure�A 150
ACC-3A-150 Access3A150 0.5 0.5 0% Jun-23-2214 Jun-24-2208 37.7 [ Access3A-150
ASY-3A 150 Tower Assembly 3A 150 1.1 1.1 0% Apr-01-2313 Apr-02-2314 7.3 I TbwelrAssembly 3A 150
CLR-3A150 Clearing3A-150 0.7 0.7 0% Jun-23-2207 Jun-23-2214 16.1 I; (Iearing�Ai-1$0
ERC-3A150 Tower Erection 3A 150 0.3 0.3 0% -02-2317 32.8 I A 15©Apr-02-23 14 Apr I I Tower 3
FDN-3A150 Foundations 3A 150 0.4 0.4 1 0% Nov-18-2214 Nov-18-2217 57.8 I Fpt ndations 3A,150
REC-3A150 Reclamation 3A150 0.5 0.5 0% Dec-02-23 08 Dec-02-2313 48.7 1 Reclamation'3A 15d
SPT-3A150 Spotting 3A150 0.5 0.5 0% Nov-20-2211 Nov-20-2217 56.3 11 Spotting:3A-1:5Q
tructure 3A-151 504.4 504.4 Jun-23-22 Dec-03-23 07 48.7 0ec-03 2A 0I,Strucf4e�A-151
--'--- --'-' -;--'-- - - - -
ACC-3A-151 Access3A151 0.5 0.5 0% Jun-24-2210 Jun-24-2215 37.6 I; ?ceess3A151
ASY-3A151 Tower Assembly 3A151 1.1 1.1 0% Apr-02-2314 Apr-03-2316 7.3 1 TowerAssenlbly 3A-151
CLR-3A151 Clearing3A-151 0.7 0.7 0% Jun-23-2214 Jun-24-2210 16.1 II Glepring�Aj1 1,
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 31 of 120

Pacificorp: Gateway South ISOSIG11
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A J J ASON DJ F A I J I J ASON D7JJAJn J J ASON DJ FERC-3A151 TowerErection 3A-151 0.3 0.3 0% Apr-03-2316 Apr-04-23 08 32.0 I
FDN-3A-151 Foundations 3A151 0.4 0.4 0% Nov-18-2217 Nov-19-2210 57.9 I FbUndatioris 3A:151
REC-3A151 Reclamation 3A151 0.5 0.5 0% Dec-02-2313 Dec-03-23 07 48.7 I Recld 3A 15I r
--r m2tiP.. - - -
SPT-3A151 Spotting 3A151 0.5 0.5 0% Nov-20-2217 Nov-21-2210 56.3 j I'; Spdtting;3A-151
Structure3A-153 504.2 504.2 Jun-24-2210 Dec-03-2311 48.7 Dec-03;231 ,3trUcture A+1s3
I� ACC-3A-153 Access 3A 153 0.5 0.5 0% Jun-24-2217 Jun-25-2211 37.4 I; Access 3A 153
ASY-3A153 Tower Assembly 3A153 1.1 1.1 0% Apr-03-2316 Apr-04-2317 7.3 'TowerAsserMly�A--;153
'
CLR-3A153 Clearing3A-153 0.7 0.7 0% Jun-24-2210 Jun-24-2217 16.1 Ij Cle arih 3A gI -153
ERC-3A153 Tower Erection 3A 153 0.3 0.3 0% Apr-04-2317 Apr-05-23 09 31.2 a Tower krectipnj 3A 153
FDN-3A-153 Foundations 3A153 0.4 0.4 0% Nov-19-2210 Nov-19-2214 58.0 j I'; Fbundatioris 3A 153
REC-3A153 Reclamation 3A153 0.5 0.5 0% Dec-03-23 07 Dec-03-2311 48.7 I Reclamation I3A 1;53
SPT-3A153 Spotting 3A153 0.5 0.5 0% Nov-21-2210 Nov-21-2216 56.3 11 5p6ttingj 3A-15
ure 3A-154 P 504.0 Jun-24-221 Dec-03-2317 48.7 Ddc-03�2317,StrUctute 3X154
ACC-3A-154 Access 3A-154 0.5 0.5 0% Jun-25-2214 Jun-26-22 07 37.2 I; Acde�s 3A 15t1
ASY-3A154 Tower Assembly 3A154 1.1 1.1 0% Apr-04-2317 Apr-06-2307 7.3 I ;Towgrkspnmbly 3A�1�4
CLR-3A154 Clearing3A-154 0.7 0.7 0% Jun-24-2217 Jun-25-2214 16.1 Ij Clearing;3a154
ERC-3A154 Tower Erection 3A 154 0.3 0.3 0% Apr-06-23 07 Apr-06-2310 30.4 :1 ;Tower Erection 3A 154
FDN-3A-154 Foundations 3A154 0.4 0.4 0% Nov-19-2214 Nov-20-22 07 58.1 I Foun atjoris�A-154
REC-3A154 Reclamation 3A154 0.5 0.5 0% Dec-03-2311 Dec-03-2317 48.7 I Rdcldmdtibn 13A154
SPT-3A154 Spotting 3A154 0.5 0.5 0% Nov-21-2216 Nov-22-2210 56.3 I 5P4tting;3A-154
15�Access
503 .8 Jun-25 2214 c 04 2310 48.7 bdc-04 2310,Strbcture 3A,155
ACC-3A-1555 0.5 0.5 0% Jun-26-22 09 Jun 26 2215 37.0 Ij Access 3A 155
ASY-3A155 Tower Assembly 3A 155 1.1 1.1 0% Apr-06-23 07 Apr-07-23 09 7.3 ;I ;TowerAsslembly 3A;155
CLR-3A155 Clearing3A-155 0.7 0.7 0% Jun-25-2214 Jun-26-2209 16.1 I; �learing;3A-155
ERC-3A155 Tower Erection 3A 155 0.3 0.3 0% Apr-07-23 09 Apr-07-2313 29.5 I :1 :Tower Ere'ctiori 3A 155
FDN-3A-155 Foundations 3A155 0.4 0.4 0% Nov-20-22 07 Nov-20-2211 58.2 I Fpunc{atj 6s 3A�1�5
REC-3A155 Reclamation 3A155 0.5 0.5 0% Dec-03-2317 Dec-04-2310 48.7 J Reclamatibn';3A ti55
SPT3A155 Spotting 3A155 0.5 0.5 0% Nov-22-2210 Nov-22-2215 56.3 I, n 3A-155
�tructure 3A-15 503.6 Jun-26-22 09 Dar-nA-7.2 .7 Dec ructure 3A 156
ACC-3A-156 Access3A156 0.5 0.5 0% Jun-26-2217 Jun-27-2210 36.8 I Acge�.s�A-156
ASY-3A156 Tower Assembly 3A156 1.1 1.1 0% Apr-07-2309 Apr-08-2310 7.3 II ;ToWerAsserhbly 3X156
CLR-3A156 Clearing3A-156 0.7 0.7 0% Jun-26-2209 Jun-26-2217 16.1 C Glepring;3A-156j
To ERC-3A156 Tower Erection 3A 156 0.3 0.3 0% Apr-08-2310 Apr-08-2314 28.7 ;I anrer Erectiori 3A 56
FDN-3A 156 Foundations 3A156 0.4 0.4 0% Nov-20-2211 Nov-20-2215 58.3 I Foundations 3A156
REC-3A156 Reclamation 3A156 0.5 0.5 0% Dec-04-2310 Dec-04-2316 48.7 I Reclamation'34156
SPT-3A156 Spotting 3A156 0.5 0.5 0% Nov-22-2215 Nov-23-22 09 56.3 I Spdtd,,ng;3A-156
It 3A-15 r 5 Jun-26-221 Dec-05-23 0 T ;Dqc-Q5L23 09,5trpcture 3A;157
ACC-3A-157 Access3A-157 0.5 0.5 0% Jun-27-2213 Jun-28-2207 36.6 I AcCeg 3A- 57
ASY-3A157 Tower Assembly 3A157 1.1 1.1 0% Apr-08-2310 Apr-09-2311 7.3 ;I ;TbwerAssembly 3A157'
CLR-3A157 Clearing3A-157 0.7 0.7 0% Jun-26-2217 Jun-27-2213 16.1 1 Clelaring:M-1ST,
ERC-3A157 Tower Erection 3A 157 0.3 0.3 0% Apr-09-2311 Apr-09-2315 27.9 it ;Tbw�r l=rectiori 8A--157
FDN-3A 157 Foundations 3A157 0.4 0.4 0% Nov-20-2215 Nov-21-2208 58.4 III Foundations 3Ar1571
r r -
'R clr ' r --
REC-3A157 Reclamation 3A157 0.5 0.5 0% Dec-04-2316 Dec-05-2309 48.7 I m a ti �P 1341,57,
SPT-3A157 Spotting 3A157 0.5 0.5 0% Nov-23-22 09 Nov-23-2214 56.3 I' Spdtting;3k�ti5
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 32 of 120

Pacificorp: Gateway South S� I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA3TRVCTu R!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I A J I J I ASON D J I F JAI J I J I ASON D J F A I J I J I ASON DJ F
Structure 3A 158 503.2 503.2 Jun-27-2213 Dec-05-2315 48.7 Dec 5 2 1 Structure A 1 8
ACC-3A-158 Access 3A 158 0.5 0.5 0% Jun-28-22 09 Jun-28-2214 36.4 k Access 3A 15t3
ASY-3A158 Tower Assembly 3A158 1.1 1.1 0% Apr-09-2311 Apr-10-2313 7.3 .I ;TarnrerAssertibly 3A1581
CLR-3A158 Clearing3A-158 0.7 0.7 0% Jun-27-2213 Jun-28-2209 16.1 l Glearingj3A-158
r -- r - --- --
ERC-3A158 Tower Erection 3A 158 0.3 0.3 0% Apr-10-2313 Apr-10-2316 27.0 j1 ;Tower�rectiori 3A 758
FDN-3A-158 Foundations 3A 158 0.4 0.4 0% Nov-21-22 08 Nov-21-2211 58.5 1, Roundations 3A 158
REC-3A158 Reclamation 3A 158 0.5 0.5 0% Dec-05-23 09 Dec-05-2315 48.7 1 Reclamation'3A 15$
SPT-3A158 Spotting 3A 158 0.5 0.5 0% Nov-23-2214 Nov-26-22 08 56.3 1 Spbttin$31A 158
503.0 503.0n-28-22 09 Dec-06-23 08 48.7 R,$ p xure
ACC-3A-159 Access 3A 159 0.5 0.5 0% Jun-28-2216 Jun-29-2210 36.2 l A"e*s aA--159
ASY-3A159 Tower Assembly 3A159 1.1 1.1 0% Apr-10-2313 Apr-11-2315 7.3 TowerPssembly 3X1S9'
CLR-3A159 Clearing3A-159 0.7 0.7 0% Jun-28-2209 Jun-28-2216 16.1 ( Clelaringl3A-159
ERC-3A159 Tower Erection 3A 159 0.3 0.3 0% Apr-11-2315 Apr-12-23 07 26.2 ;1 j Tower t_rect on $A;1$9
� � � ' -�- -�--- - -�- - -�- -- - -�-- - - ---
FDN-3A-159 Foundations 3A 159 0.4 0.4 0% Nov-21-2211 Nov-21-2216 58.6 I Found ations 3A159
REC-3A159 Reclamation 3A 159 0.5 0.5 0% Dec-05-2315 Dec-06-23 08 48.7 I ;RQclpmatipn,3A'1'59
SPT-3A159 Spotting 3A 159 0.5 0.5 0% Nov-26-22 08 Nov-26-2213 56.3 1' Spotting 3A 159
60 Jun-28 2216 -2314
;Dec p6;231 ,Strlucture /k1f0
ACC-3A-160 Access 3A 160 0.5 0.5 0% Jun-29-2213 Jun-29-2217 36.0 1 AcCeSOA--160
-----------------------------------------------------------
------------------------------
ASY-3A 160 Tower Assembly 3A 160 1.1 1.1 0% Apr-11-2315 Apr-12-2316 7.3 ;1 j Tower;4ssemblyA 160'
CLR-3A160 Clearing3A-160 0.7 0.7 0% Jun-28-2216 Jun, 9-2212 16.1 { Cle'aring,3A-160
ERC-3A160 Tower Erection 3A 160 0.3 0.3 0% Apr-12-2316 Apr-13-23 08 25.4 I Tgwgr t_rgc0ori 5AJf0
FDN-3A-160 Foundations 3A 160 1 0.4 1 0.4 0% Nov-21-2216 Nov-22-2208 58.7 j I', Fbundatio6s 3X160'
REC-3A160 Reclamation 3A 160 0.5 0.5 0% Dec-06-23 08 Dec-06-2314 48.7 q ;Reclamatilm 3A 160
SPT3A160 Spotting 3A160 0.5 0.5 0% Nov-26-2213 Nov-27-2207 56.3 1 p n 3A:
P g ----� - I I I I
_ S otti g 460
3�161 5 Jun-29-2213 Dec-07-2307 48.7
:Ddc-07,23 07,Strlactute 3A161
ACC-3A-161 Access 3A 161 0.5 0.5 0% Jun-30-22 08 Jun-30-2214 35.8 I Acte9s 3A161
ASY-3A161 TowerPssembly 3A161 1.1 1.1 0% Apr-12-2316 Apr-13-2317 7.3 11 ITgwgrjosse nb� 3AJ1 1,
CLR-3A161 Clearing 3A-161 0.7 0.7 0% Jun-29-2213 Jun-30-22 08 16.1 1 Clearing 3A-161
ERC-3A161 Tower Erection 3A 161 0.3 0.3 0% Apr-13-2317 Apr-14-23 09 24.6 1 Tdwer;Erection 3A;161
FDN-3A-161 Foundations 3A 161 0.4 0.4 0% Nov-22-22 08 Nov-22-2213 58.8 I Foynctaoons 1,1
REC-3A161 Reclamation 3A 161 0.5 0.5 0% Dec-06-2314 Dec-07-23 07 48.7 11 iRdclamatib6 3A161
SPT-3A161 Spotting 3A161 0.5 0.5 0% Nov-27-22 07 Nov-27-2211 56.3 11 $p4tting 3A 16�
Jun-30-22 08 Dec-07-2313 Dec 07 2313,5tructure 3A 162
ACC-3A-162 Access3A162 0.5 0.5 0% Jun-30-2216 Jul-01-2209 35.6 ceis3A,162
ASY-3A 162 TowerPssembly 3A 162 1.1 1.1 0% Apr-13-2317 Apr-15-23 08 7.3 ;1 TdwierPs5ernbly 3A-162I
CLR-3A162 Clearing 3A-162 0.7 0.7 0% Jun-30-22 08 Jun-30-2216 16.1 Clearing 3A-162�
ERC-3A162 Tower Erection 3A 162 0.3 0.3 0% Apr-15-23 08 Apr-15-2311 23.7 :1 Tdwer;Erect: : : :
FDN-3A-162 Foundations 3A 162 0.4 0.4 0% Nov-22-2213 Nov-22-2216 58.9 I Fo6n4at oris�A 1¢2
'r- - -- ---- ------ ----- ---- ------- --------------------
REC-3A162 Reclamation 3A Reclamation'162 0.5 0.5 0% Dec-07-23 07 Dec-07-2313 48.7 I 3A-162
SPT-3A162 Spotting 3A162 0.5 0.5 0% Nov-27-2211 Nov-27-2217 56.3 1 3potting 3A 162 I
Structure3A-163 502.2 502.2 Jun-30-2216 Dec-07-2317 48.7 Dec 07 2 17,5tructu;re. 1C3 j
ACC-3A-163 Access 3A 163 0.5 0.5 0% Jul-01-2211 Jul-01-2217 35.4 I Access 3A 163
ASY-3A163 TowerPssembly3A163 1.1 1.1 0% Apr-15-2308 Apr-16-2309 7.3 1 :TdwerAskeMbly'3A163I
- --
Ge n 6 ' r
CLR-3A163 Clearing3A-163 0.7 0.7 0% Jun-30-2216 Jul-01-2211 16.1 I arj g3A1, 3
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 33 of 120

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PAICI FICORP Element C- Coyote to Clover 500kV Project
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SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A n J I J JAI SON DJ I F I I A I J I J I ASON D J F A J I J JAI SON DJ ETI
ERC-3A163 Tower Erection 3A 163 0.3 0.3 0% Apr-16-23 09 Apr-16-2313 22.9 I Tower-Erection A 1 3
FDN-3A163 Foundations 3A163 0.4 0.4 0% Nov-22-2216 Nov-23-2209 59.0 II FoUndations 3X1631
REC-3A163 Reclamation 3A163 0.5 0.5 0% Dec-07-2313 Dec-07-2317 48.7 I ;Rgclarrxatj on:
3i4�63
SPT-3A163 Spotting 3A163 0.5 0.5 0% Nov-27-2217 Nov-28-2210 56.3 I' Spotting 3A 163
Structure3A-164 572.0 502.0 Jul-01-2211 Dec-08-2311 48.7 Dec-08-231'1,structure 3A164
14 ACC-3A-164 Access 3A 164 0.5 0.5 0% Jul-02-22 08 Jul-02-2213 35.2 I AcCeSs 3A-164
ASY-3A164 Tower Assembly 3A 164 1.1 1.1 0% Apr-16-23 09 Apr-17-2310 7.3 1; Tgvuer:Asseml ily'34-164
CLR-3A164 Clearing 3A-164 0.7 0.7 0% Jul-01-2211 Jul-02-22 08 16.1 I Clearing 3A-164
ERC-3A164 Tower Erection 3A 164 0.3 0.3 0% Apr-17-2310 Apr-17-2314 22.1 1: Tpwer:Erpction ,3AA 154,
FDN-3A164 Foundations 3A164 0.4 0.4 0% Nov-23-2209 Nov-23-2213 59.1 I, FoUndatioris 3X164'
REC-3A164 Reclamation 3A164 0.5 0.5 0% Dec-07-2317 Dec-08-2311 48.7 I :Reclamation)3A-164
SPT-3A164 Spotting 3A164 0.5 0.5 0% Nov-28-2210 Nov-28-2216 56.3 I', SpIii no 3A164
ure3A-165 501.8 Jul-02- -08-2316 48.7 ;Doc-09-23116,Str'uctute3A165
ACC-3A-165 Access 3A-165 0.5 0.5 0% Jul-02-2215 Jul-03-22 09 35.0 Access 3AT165
IY ° Ap Ap T TI I ,
ASY-3A165 Towerksemb 3A165 1.1 1.1 0% r-17-2310 r-18-2311 7.3 14 �efngY 3 1 5
CLR-3A165 Clearing 3A-165 0.7 0.7 0% Jul-02-22 08 Jul-02-2215 16.1 1 Clearing 3A465
ERC-3A165 Tower Erection 3A 165 0.3 0.3 0% Apr-18-2311 Apr-18-2315 21.2 I Tower;Erection SA 1651
FDN-3A165 Foundations 3A165 0.4 0.4 0% Nov-23-2213 Nov-23-2217 59.2 II �ounoatiorrs�P-165'
REC-3A165 Reclamation 3A165 0.5 0.5 0% Dec-08-2311 Dec-08-2316 48.7 I Rdcldrriationl 3A-165
SPT-3A165 Spotting 3A165 0.5 0.5 1 0% Nov-28-2216 Nov-29-2210 56.3 I SPPt�ng�A S
3A-166 501.6 501.6 40L9-23 48.7 DEc 09 231'0,Structuire 8A 166
ACC-3A166 Access 3A-166 0.5 0.5 0% Jul-03-2211 Jul-03-2216 34.8 Access 3A-,166'
ASY-3A166 Tower Assembly 3A166 1.1 1.1 0% Apr-18-2311 Apr-19-2314 7.3 l; Tower.Asselnby13A166
CLR-3A166 Clearing3A-166 0.7 0.7 0% Jul-02-2215 Jul-03-2211 16.1 ` Clearing3A166
ERC-3A166 Tower Erection 3A 166 0.3 0.3 0% r- - r- - . j qp1923 14 Ap192317 204 I I 1: 1bWed Erdctioh '3A1661
FDN-3A166 Foundations 3A166 0.4 0.4 0% Nov-23-2217 Nov-26-2210 59.3 II Foundations
REC-3A166 Reclamation 3A166 0.5 0.5 0% Dec-08-2316 Dec-09-2310 48.7 I Rdclarriation 3A-166
SPT-3A166 Spotting 3A166 0.5 0.5 0% Nov-29-2210 Nov-29-2215 56.3 I Spotting 3A 16S
�tructure 3A-167 '5 .4 501.4 - 1 - 15
---'-- - ----'-'- --'
Dec 5, trueture Al 7
ACC-3A-167 Access 3A 167 0.5 0.5 0% Jul-05-22 07 Jul-05-2213 34.6 �cessA17 j
I
ASY-3A167 Tower Assembly 3A167 1.1 1 1.1 0% Apr-19-2314 Apr-20-2315 7.3 I TOWee.Asselnbly 3A167
CLR-3A167 Clearing 3A-167 0.7 0.7 0% Jul-03-2211 Jul-05-22 07 16.1 i �Iearing 3A�67;
ERC-3A167 Tower Erection 3A 167 0.3 0.3 0% Apr-20-2315 Apr-21-23 07 19.6 j I j Tower;Erection 3A-167
FDN-3A 167 Foundations 3A167 0.4 0.4 0% Nov-26-2210 Nov-26-2214 59.4 1' Roondations I3A 167I
REC-3A167 Reclamation 3A167 0.5 0.5 0% Dec-09-2310 Dec-09-2315 48.7 I Reclamation,3A 161
SPT-3A167 Spotting 3A167 0.5 0.5 0% Nov-29-2215 Nov-30-2209 56.3 I Spbttin$3A-167
tructure 3 5 Dec-10-23 09 Dec,1q-25 g9,5tr,ugtujre j3A-1¢8;
ACC-3A-168 -AlAccess 3A 168 0.5 0.5 0% Jul-05-2215 Jul-06 22 08 34.4 ;I ices 3/ 1f8 j
ASY-3A168 Tower Assembly 3A168 0.9 0.9 0% Oct-17-2211 Oct-18-2211 33.8 j 1: Tower:Assembly'3A468
CLR-3A168 Clearing 3A-168 0.7 0.7 0% Jul-05-22 07 Jul-05-2215 16.1 1 :Clear,ing 3A 168
ERC-3A168 Tower Erection 3A 168 0.3 0.3 0% Oct-18-2211 Oct-18-2215 45.4 j I Tower:Erection Ar168
FDN-3A 168 Foundations 3A168 0.6 0.6 0% Jul-13-2215 Jul-14-2210 26.8 I F6uhdbti6nt 3A-168
REC-3A168 Reclamation 3A168 0.5 0.5 0% Dec-09-2315 Dec-10-23 09 48.7 I R�clr niatjorj 3A 16$
Ji
SPT-3A168 Spotting 3A168 0.4 0.4 0% Jul-14-2210 Jul-14-2215 31.0 ;I ;Spotting'I .
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 34 of 120

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7 PAICI FICORP Element C- Coyote to Clover 500kV Project
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SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J J ASON DJ F A J J ASON DJ F
Structure 3A 169 501.0 501.0 Jul-05-2215 Dec-10-2314 48.7 Dec-1 -2 14,;Structure-3A-1 9-
ACC-3A-169 Access 3A 169 0.5 0.5 0% Jul-06-2210 Jul-06-2216 34.3 I Accejss� 169 j
ASY-3A169 Tower Assembly 3A 169 0.9 0.9 0% Oct-18-2211 Oct-19-2210 33.8 1: Tower;A&etnbly 13A-1691
CLR-3A169 Clearing3A-169 0.7 0.7 0% Jul-05-2215 Jul-06-2210 16.1 II jClparing31 .
ERC-3A169 Tower Erection 3A 169 0.3 0.3 0% Oct-19-2210 Oct-19-2214 44.8 j 1: Tower;Erectioh 3A-169'
pu------ S ' --
FDN-3A-169 Foundations 3A 169 0.6 0.6 0% Jul-14-2210 Jul-14-2216 26.8 I F 3A169
REC-3A169 Reclamation 3A 169 0.5 0.5 0% Dec-10-23 09 Dec-10-2314 48.7 1 Reclamation 3;A 16
SPT-3A169 Spotting 3A 169 0.4 0.4 0% Jul-14-2216 Jul-15-22 09 30.9 1 Soottirfg'3A 1691
�17 'M'8 500.8 Jul-06-22101W Dec-11-2308 48.7 ;Dpctl7-25Q8,5trurtujrej3A-170;
ACC-3A-170 Access 3A 170 0.5 0.5 0% Jul-07-22 07 Jul-07-2211 34.3 I Apcejss 3AJ 0
ASY3A170 TowerAssemb 3A170 0.9 0.9 0% Oct-19-2210 Oct-20-2210 33.8 I; TowerAssemblY-3 170
CLR-3A170 Clearing3A-170 0.7 0.7 0% Jul-06-2210 Jul-06-2218 16.1 .1 :Clear.ing3q-17p
ERC-3A170 Tower Erection 3A 170 0.3 0.3 0% Oct-20-2210 Oct-20-2214 44.1 1; tower Erection '3A 170
FDN-3A-170 Foundations 3A 170 0.6 0.6 0% Jul-14-2216 Jul-15-2211 26.8 1 F6uhdbti6nk 3A 17D
REC-3A170 Reclamation 3A170 0.5 0.5 0% Dec-10-2314 Dec-11-2308 48.7 I Rpclpnjatjon 3A-17P
SPT-3A170 Spotting 3A 170 0.4 0.4 0% Jul-15-2211 Jul-15-2216 30.7 I P g 3A170'
-
p g ° 'S ottin I I I I I I I
71 M U --207 Dec-11-23 •Dec111-2313,Structu;re;3A-171I
I
ACC-3A-171 Access 3A 171 0.5 0.5 0% Jul-07-2214 Jul-08-22 08 34.2 •I .Access SA-1p1
ASY-3A171 Tower Assembly 3A171 0.9 0.9 0% Oct-20-2210 Oct-21-2209 33.8 II tower Assembly'3A-171
CLR-3A171 Clearing3A-171 0.7 0.7 0% Jul-07-2207 Jul-07-2214 16.1 .1 .Cleadn$3A171
r- - ; r-,--�- �-,--,- ' rgn 3 171-�--�-r-�--�- -,-�- -r-�- - ---- - - ---
ERC-3A171 Tower Erection 3A 171 0.3 0.3 0% Oct-21-22 09 Oct-21-2213 43.5 I TAvyer,Er,ec fi R
FDN-3A-171 Foundations 3A 171 0.6 0.6 0% Jul-15-2211 Jul-16-22 07 26.8 I j Fouhdation6 3A,1771
REC-3A171 Reclamation 3A 171 0.5 0.5 0% Dec-11-23 08 Dec-11-2313 48.7 1 Reclamation 3A-171
SPT-3A171 Spotting 3A171 0.4 0.4 0% Jul-16-22 07 Jul-16-2211 30.6 I Spoo6g 34-1y1'
3�172 4 7 4 Jul-007-2214 Nov-15-2310 48.7
Nbvr15-2310,I St Iruttd re.3 A:172.
ACC-3A-172 Access 3A 172 0.5 1 0.5 0% Jul-08-2210 Jul-08-2215 34.1 .1 :Adcdss 3A172
ASY-3A172 Tower Assembly 3A172 0.9 0.9 0% Oct-21-2209 Oct-22-2209 33.8 1 I. Tlower,Agse�nhly,347�
CLR-3A172 Clearing3A-172 0.7 0.7 0% Jul-07-2214 Jul-08-2210 16.1 ;I Clearino3'A172
ERC-3A172 Tower Erection 3A 172 0.3 0.3 0% Oct-22-22 09 Oct-22-2213 42.8 . 1• Tower,Erection 13A,1721
FDN-3A-172 Foundations 3A 172 0.6 0.6 0% Jul-16-22 07 Jul-16-2213 26.8 I j Foundations A 172
REC-3A172 Reclamation 3A 172 0.6 0.6 0% Nov-14-2315 Nov-15-2310 48.7 j I A172° I Rdclar>5atiorl 3
SPT-3A172 Spotting 3A172 0.4 0.4 0% Jul-16-2213 Jul-16-2217 30.4 . I .Spoxting 13A11,�21
7 47 Jul 08 22 10 Nov-15-2317 48. Nov 1 Z317;Structure3A173•
ACC-3A-173 Access3A173 0.5 0.5 0% 7Jul-008-2217 Jul-09-2211 34.0 .1 Access3A-173
ASY-3A 173 Tower Assembly 3A 173 0.9 0.9 0% Oct-22-22 09 Oct-23-22 08 33.8 I. Tower.ASse.mblyl 3A 173
CI
CLR-3A173 Clearing3A-173 0.7 0.7 0% Jul-08-2210 Jul-08-2217 16.1 'I earin 3A17
ERC-3A173 Tower Erection 3A 173 0.3 0.3 0% Oct-23-22 08 Oct-23-2211 42.2 1• Tower;Eeedtidn 13A1731
FDN-3A173 Foundations 3A 173 0.6 0.6 0% Jul-16-2213 Jul-17-22 08 26.8 . I . Fpundatipn��A,17;3
REC-3A173 Reclamation 3A173 0.6 0.6 0% Nov-15-2310 Nov-15-2317 48.7 1 Reclamation A773
SPT-3A173 Spotting 3A173 0.4 0.4 0% Jul-17-22 08 Jul-17-2213 30.2 . 1 .Spotting I3A 1,73',
Structure3A-174 4 .6 475.6 Nov-16-2313 48.7 h}ov 16-23 ructure31�174
ACC-3A-174 Access3A174 0.5 0.5 0% Jul-09-2214 Jul-10-2207 33.9 ;I :Access�A7114j
ASY-3A 174 Tower Assembly 3A 174 0.9 0.9 0% Oct-23-22 08 Oct-24-22 08 33.8 1; Towel Akse,mbly 3A 174
CLR-3A174 Clearing3A-174 0.7 0.7 0% Jul-08 2217 Jul-009-2214 16.1 it Clparing3A-174
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 35 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J I J I ASON DJ I F I I A J J ASON DJ I F I JAI n J I J JAI SON DJ F
ERC-3A174 Tower Erection 3A-174 0.3 0.3 0% Oct-24-22 08 Oct-24-2211 41.5 I; tower Erection SA-1/4
FDN-3A174 Foundations 3A174 0.6 0.6 0% Jul-17-22 08 Jul-17-2214 26.8 I Fbuhdbtibn5 3A;174
REC-3A174 Reclamation 3A174 0.6 0.6 0% Nov-15-2317 Nov-16-2313 48.7 ;I Rpcjarnat cI6 �A,,17,4
SPT-3A174 Spotting 3A174 0.4 0.4 0% Jul-17-2214 Jul-18-22 07 30.1 j 1 j Spotting'3A174
Structure 3A-175 4 .6 475.6 Nov-17-23 08 48.7 Nov-17-, p8;St;ruCture 3 Ak1'75
I� ACC-3A-175 Access 3A 175 0.5 0.5 0% Jul-10-22 09 Jul-10-2215 33.8 .1 .Access 3A-175
ASY3A175 TowerAssemb 3A175 0.9 0.9 0% Oct-24-2208 Oct-25-2207 33.8 I. I� --I
� o Louver e�mb 3A 17$ I I I I I
CLR-3A175 Clearing3A-175 0.7 0.7 0% Jul-09-2214 Jul-10-2209 16.1 .I .Clpatin�3A175
ERC-3A175 Tower Erection 3A 175 0.3 0.3 0% Oct-25-22 07 Oct-25-2210 40.9 I. Tower Erertign 3A 7 75
FDN-3A175 Foundations 3A175 0.6 0.6 0% Jul-17-2214 Jul-18-22 09 26.8 j I j Foundation's 3A 175
REC-3A175 Reclamation 3A175 0.6 0.6 0% Nov-16-2313 Nov-17-23 08 48.7 I Reclamation 3A175
-----------------------------------------------------------------------------------------
SPT-3A175 Spotting 3A175 0.4 0.4 0% Jul-18-22 09 Jul-18-2214 29.9 ; I ;Spotting 3A 1y5
Ricture 475.5 475.5 Jul-10-2209 Nov-17-2315 48.7 I Nod-17-2315;Strudturd341'76
ACC-3A-176 Access3A-176 0.5 0.5 0% Jul-10-2217 Jul-11-2210 33.7 I .Atcdss,3A176.
ASY-3A176 Tower Assembly 3A 176 0.9 0.9 0% Oct-25-22 07 Oct-25-2217 33.8 I: ToWef Augmbly 3A-j76
CLR-3A176 Clearing 3A-176 0.7 0.7 0% Jul-10-22 09 Jul-10-2217 16.1 j 1 j Clearrino 3A17G
ERC-3A176 Tower Erection 3A 176 0.3 0.3 0% Oct-25-2217 Oct-26-22 09 40.3 l• Tower Erection 13A 1;76
FDN-3A176 Foundations 3A176 0.6 0.6 0% Jul-18-22 09 Jul-18-2216 26.8 ; I; Foujndations$A�1�6
REC-3A176 Reclamation 3A176 0.6 0.6 0% Nov-17-23 08 Nov-17-2315 48.7 I Rdclamatioh 3A;176
SPT-3A176 Spotting 3A176 0.4 0.4 0% Jul-18-2216 Jul-19-2209 29.7 I Spottipg,3A-17F
3/-177 475.5 475.5 Jul-10-2217 ov-18-2310 48.7 Nov-18-23101Structiurd3X1'77
ACC-3A177 Access3A-177 0.5 0.5 0% Jul-11-2213 Jul-12-2207 33.6 ;I cess3A-177
ASY-3A177 Tower Assembly 3A 177 0.9 0.9 0% Oct-25-2217 Oct-26-2217 33.8 1 I. I . . Ssombly 3A 17y
CLR-3A177 Clearing 3A-177 0.7 0.7 0% Jul-10-2217 Jul-11-2213 16.1 ;I Clearing JA 17y
ERC-3A177 Tower Erection 3A 177 0.3 0.3 0% Oct-26-2217 Oct-27-22 09 39.6 Ij ToWet Etedtibn 13A177
FDN-3A177 Foundations 3A177 0.6 0.6 0% Jul-18-2216 Jul-19-2210 26.8 . 1. Fpujnc#atjor�3A:41 ,7
--- - ---- ----
REC-3A177 Reclamation 3A177 0.6 0.6 0% Nov-17-2315 Nov-18-2310 48.7 ; I Reclamation 3A477
SPT-3A177 Spotting 3A177 0.4 1 0.4 0% Jul-19-2210 Jul-19-2215 29.6 . 1• Spotbtig13A-1177
�tructure 3A-17 '475.4 75.4 I-11-22 3 Nov-18-2317 48.7 Nov-1�- 3;17 Structure 3%k17�
, :
ACC-3A-178 Access3A178 0.5 0.5 0% Jul-12-2209 Jul-12-2214 33.6 ;I ;Accessj3A-1�8
ASY-3A178 Tower Assembly 3A178 0.9 0.9 0% Oct-26-2217 Oct-27-2216 33.8 I: 7bWetksdmbly 3A-178
g - --
CLR-3A178 Clearing 3A-178 0.7 0.7 0% Jul-11-2213 Jul-12-22 09 16.1 ;I Charing A 7¢
ERC-3A178 Tower Erection 3A 178 0.3 0.3 0% Oct-27-2216 Oct-28-22 08 39.0 Tower Erection 3k-17$
FDN-3A 178 Foundations 3A178 0.6 0.6 0% Jul-19-2210 Jul-19-2217 26.8 . I. Foundations 3A-178
REC-3A178 Reclamation 3A178 0.6 0.6 0% Nov-18-2310 Nov-18-2317 48.7 j 1 R,eelama{ion 8A 08
SPT-3A 178 Spotting 3A178 0.4 0.4 0% Jul-19-2217 Jul-20-2210 29.4 I. Spdtbi gl3A178
r ; I-r r-, - - - - r-'-' - I-I
Iructure3A-17 I-12-2209 v-19-2313 48.7 0u-
N -23 3,5tu e 3 4�fi 1 ru t r 7
ACC 3A 179 Access3A 179 0.5 0.5 0% Jul 12 2216 Jul-13 2210 33.5 .I .AFcpssj3A 179
ASY-3A179 Tower Assembly 3A179 0.9 0.9 0% Oct-27-2216 Oct-28-2216 33.8 Tower Assembly 3A-179
CLR-3A179 Clearing 3A-179 0.7 1 0.7 0% Jul-12-22 09 Jul-12-2216 16.1 .I .Cleearing 3A 17s
ERC-3A179 Tower Erection 3A 179 0.3 0.3 0% Oct-28-2216 Oct-29-22 08 38.3 ! towec Erection 3k-17q
FDN-3A 179 Foundations 3A179 0.6 0.6 0% Jul-19-2217 Jul-20-2211 26.8 I Fbu clati 479
REC-3A179 Reclamation 3A179 0.6 0.6 0% Nov-18-2317 Nov-19-2313 48.7 . I iZ larpation 3A�17.9
SPT-3A179 Spotting 3A179 0.4 0.4 0% Jul-20-2211 Jul-20-2216 29.3 I j S'potting'3A:475 , , ,
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 36 of 120

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7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J I J ASON DJ F A J J ASON DJ F A J J ASON DJ F
Structure3A180.1NEEL- 475.3 475.3 Jul-12-2216 Nov-20-2308 48.7 ov-2 - 3 8,5tructure3A,18 .1:
JEL
ACC-3A-180.1 Access 3A 180.1 0.5 0.5 0% Jul-13-2213 Jul-13-2217 33.4 I Acc�ssl3A-1180.1
ASY3A 180.1 Tower Assembly 3A-180.1 0.9 0.9 0% Oct-28-2216 Oct-29-2215 33.8 I Tovbef Assl#mbl 3A;180.1
CLR-3A 180.1 Clearing 3A-180.1 0.7 0.7 0% Jul-12-2216 Jul-13-2212 16.1 I Clearing�A-�8;0.
ERC-3A 180.1 Tower Erection 3A 180.1 0.3 0.3 0% Oct-29-2215 Oct-30-22 07 37.7 'fowe'r Erection 3k-180.ti
FDN-3A-180.1 Foundations 3A 180.1 0.6 0.6 0% Jul-20-2211 Jul-21-22 07 26.8 1 Foundations 3A+1$0.1
REC-3A,180.1 Reclamation 3A 180.1 0.6 0.6 0% Nov-19-2313 Nov-20-23 08 48.7 I 1 1
Reclama tion- A: ,0.I
SPT-3A-180.1 Spotting 3A 180.1 1 0.4 0.4 0% Jul-21-22 07 Jul-21-2211 29.1 1: Spdttingl 3A;180.1
475.3 475.3 Jul-13-2213 Nov-20-2315 48.7 Noy-2P-z3�5,SCrupturg3QrJ8�.1;
ACC-3A 181.1 Access 3A 181.1 0.5 0.5 0% Jul-14-22 08 Jul-14-2214 33.3 I AFc�ss;3A-10;;.1
ASY-3A181.1 Tower Assembly 3A-181.1 0.9 0.9 0% Oct-29-2215 Oct-30-2215 33.8 'fowe'rAsser6bly 3A-181A
CLR-3A 181.1 Clearing 3A-181.1 0.7 0.7 0% Jul-13-2213 Jul-14-22 08 16.1 I Clealring 3A-181.1
- --- wer---'-'- ---'- - --' - --'- -;-;- - - ---- - ---- - - ---
ERC-3A 181.1 Tower Erection 3A 181.1 0.3 0.3 0% Oct-30-2215 Oct-31-22 07 37.0 i flo rection 3A-1k.1
FDN-3A-181.1 Foundations 3A 181.1 0.6 0.6 0% Jul-21-22 07 Jul-21-2214 26.8 I j Foundations 3Ar181:1
REC-3A,181.1 Reclamation 3A 181.1 0.6 0.6 0% Nov-20-23 08 Nov-20-2315 48.7 I R'eglarnahon 3A�1$1.1
SPT-3A-181.1 Spotting 3A 181.1 0.4 0.4 0% Jul-21-2214 Jul-22-22 07 28.9 1 j Spotting 3A 181.1
182.1 4��.2 47 u-14- �2310 .73� Nov2I1- 3;10„Structur234182.1
----- -�-- '--�------- --- ------ - ---- - ------ - ---- - - ---
ACC-3A 182.1 Access 3A 182.1 0.5 0.5 0% Jul-14-2216 Jul-15-22 09 33.2 I ;-Accessl3A-182.1
ASY-3A182.1 Tower Assembly 3A-182.1 0.9 0.9 0% Oct-30-2215 Oct-31-2214 33.8 I 7ouvejrAss�mbly 3Ai-182A:
CLR-3A 182.1 Clearing 3A-182.1 0.7 1 0.7 0% Jul-14-22 08 Jul-14-2216 16.1 1 Clearing 3A-182.1
ERC-3A 182.1 Tower Erection 3A 182.1 0.3 0.3 0% Oct-31-2214 Oct-31-2217 36.4 I ToWe;r Erectipn 3A-18ZJ
FDN-3A-182.1 Foundations 3A 182.1 0.6 0.6 0% Jul-21-2214 Jul-22-22 08 26.8 j I j Foundations 3A,182 1
REC-3A,182.1 Reclamation 3A 182.1 0.6 0.6 0% Nov-20-2315 Nov-21-2310 48.7 1 Reclamation 3A 182.
11
SPT-3A-182.1 Spotting 3A-182.1 0.4 0.4 0% Jul-22-22 08 Jul-22-2213 28.8 I $poti ing 3A 18 .1j
3Ar183.1 475.2 475.2 Jul-14-2216 Nov-21-2317 48.7
Nov 211-23I171,Structur63 4183.1
ACC-3A 183.1 Access 3A 183.1 0.5 0.5 0% Jul-15-2211 Jul-15-2217 33.1 I Atc6ss,3A-183I.11
ASY-3A183.1 Tower Assembly 3A-183.1 0.9 0.9 0% Oct-31-2214 Nov-01-2214 33.8 I ToyverAssprr. . �A;-1I83j.1j
o ----ri --7&3---'- - --'-- - --'--
CLR-3A183.1 Clearing3A-183.1 0.7 0.7 0% Jul-14-2216 Jul-15-2211 16.1 ;1 , 1
ERC-3A,183.1 Tower Erection 3A 183.1 0.3 0.3 0% Nov-01-2214 Nov-01-2217 35.7 I Tower Erection 13A-183.1
FDN-3A-183.1 Foundations 3A 183.1 0.6 0.6 0% Jul-22-22 08 Jul-22-2215 26.8 oundatjorjs SA;1$34
REC-3A,183.1 Reclamation 3A 183.1 0.6 0.6 0% Nov-21-2310 Nov-21-2317 48.7 11 Reclamation 34183.1
SPT-3A-183.1 Spotting 3A-183.1 0.4 0.4 1 0% Jul-22-2215 Jul-23-22 08 28.6 I S,p4ttingl 3A J;8�.1j
1 47 Jul 15 2211 Nov 22-2313 48. Nov 2'2-2313'yStr4ctiare3 4184.1
ACC-3A-184.1 Access 3A 184.1 0.5 0.5 0% Jul-16-22 08 Jul-16-2213 33.0 I j Access 3A 1$4.1'
ASY-3A184.1 Tower Assembly 3A-184.1 0.9 0.9 0% Nov-01-2214 Nov-02-2213 33.8 I TolnrdrAssembly 3A 1184.1
CLR-3A 184.1 Clearing 3A-184.1 0.7 0.7 0% Jul-15-2211 Jul-16-22 08 16.1 I j Clearirg SA 184.1
ERC-3A,184.1 Tower Erection 3A 184.1 0.3 0.3 0% Nov-02-2213 Nov-02-2216 35.1 I ToWEIr Eret;tibnl 31A-184.1
FDN-3A-184.1 Foundations 3A 184.1 0.6 0.6 0% Jul-22-2215 Jul-23-2210 26.8 1 oyndations 3A W;1
REC-3A:184.1 Reclamation 3A-184.1 0.6 0.6 0% Nov-21-2317 Nov-22-2313 48.7 I', declamation 3X184.1
SPT-3A-184.1 Spotting 3A-184.1 0.4 0.4 0% Jul-23-2210 Jul-23-2215 28.5 1 Spclttingl 3A 184.1
Structure3A-185.1 475.1 475.1 Jul-16-220 Nov-25-2308 48.7 Noy ructure3418 .1
ACC-3A-185.1 Access3A 185.1 0.5 0.5 0% Jul-16-2215 Jul-17-22 09 32.9 1 j Acces93A 1$5.1'
ToinrdrAssprrlbl'--'--�- - --'--'- -�--'- -�--'- --�-�---- - - ---
ASY-3A185.1 Tower Assembly 3A-185.1 0.9 0.9 0% Nov-02-2213 Nov-03-2213 33.8 I y 3A-185.1
CLR-3A,185.1 Clearing 3A-185.1 0.7 0.7 0% Jul-16-22 08 Jul-16-2215 16.1 I Clearing 3A41 5.1
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 37 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J I J I ASON DJ I F I I A J J ASON DJ I F I JAI n J I J JAI SON DJ F
ERC-3A-185.1 Tower Erection 3A-185.1 0.3 0.3 0% Nov-03-2213 Nov-03-2216 34.4 Tower Erectiorn 3;A 8
FDN-3A-185.1 Foundations 3A-185.1 0.6 0.6 0% Jul-23-2210 Jul-23-2216 26.8 I j FoUndatioris 3A*185 1
REC-3A 185.1 Reclamation 3A-185.1 0.6 0.6 0% Nov-22-2313 Nov-25-2308 48.7 II Re laindtign
SP - 1j Sp-'--ottin 3A-18'-- - - --'-- -�--'- '-�--'---------------------------------
T-3A-185.1 Spotting 3A-185.1 0.4 0.4 0% Jul-23-2216 Jul-24-2209 28.3 5.1
Structure3A-.' L 479.0 475.0 Jul-16-2215 Nov-25-2315 48.7 Nov-25-2315I,StrUcture3A,186.1
I� ACC-3A-186.1 Access3A186.1 0.5 0.5 0% Jul-17-2211 Jul-17-2216 32.8 I Access 3A-18Q.11
ASY-3A-186.1 Tower Assembly 3A-186.1 0.9 0.9 0% Nov-03-2213 Nov-04-2211 33.8 'TbnverAssobly j3A 1'81i.1
CLR-3A-186.1 Clearing3A-186.1 0.7 0.7 0% Jul-16-2215 Jul-17-2211 16.1 T I C, g j
' r----- r-,--�--edrirt 3AT186.1--�-r- '------;-�-_ __I_
-- -
ERC-3A 186.1 Tower Erection 3A 186.1 0.3 0.3 0% Nov-04-2211 Nov-04-2215 33.8 I ',Tower Freptipn, 3A-186.1
FDN-3A-186.1 Foundations 3A-186.1 0.6 0.6 0% Jul-23-2216 Jul-24-2211 26.8 j Ij Foundations 3A-186;1
REC-3A 186.1 Reclamation 3A-186.1 0.6 0.6 0% Nov-25-23 08 Nov-25-2315 48.7 II Reclamation 3A-186J
SPT-3A-186.1 Spotting 3A-186.1 0.4 0.4 0% Jul-24-2211 Jul-24-2216 28.1 II Spotting 3A486.1
Structure3A187.1 475.0 Jul-17-2211 Nov-26-2310 48.7 Noir-26-23;10,StrtJctUrp3yk187.1
I IV
ACC-3A-187.1 Access 3A-187.1 0.5 0.5 0% Jul-18-22 07 Jul-18-2213 32.8 . I .Accps�3A 187.1
ASY-3A-187.1 Tower Assembly 3A-187.1 1.3 1.3 0% Sep-02-2213 Sep-03-2216 8.5 I ;Tbyvgr4s�mbly j3A. 1j87,.1,
CLR-3A-187.1 Clearing 3A-187.1 0.7 0.7 0% Jul-17-2211 Jul-18-22 07 16.1 J :Clearirg 3A;187.1
ERC-3A 187.1 Tower Erection 3A-187.1 0.3 0.3 0% Sep-03-2216 Sep-04-22 08 34.6 l Tower Erection; 3A-187.1
FDN-3A-187.1 Foundations 3A-187.1 0.6 0.6 0% Jul-24-2211 Jul-24-2217 26.8 I; o4n_a Ions
REC-3A-187.1 Reclamation 3A-187.1 0.6 0.6 0% Nov-25-2315 Nov-26-2310 48.7 II RedlaMatidn 1
SPT-3A-187.1 Spotting 3A-187.1 0.4 0.4 0% Jul-24-2217 Jul-25-2210 28.0 l; $pQtting 3A- 87.1
StructureM,188.1 11 474.9 474.9 Ju118-2207 26-2317 48.7 Mov26-�31 ,Strucfure3418$.1
ACC-3A-188.1 Access 3A-188.1 0.5 0.5 0% Jul-18-2215 Jul-19-22 08 32.7 1; Access 3k-188.1
ASY-3A-188.1 Tower Assembly 3A-188.1 1.3 1.3 0% Sep-03-2216 Sep-06-2208 8.5 I TouverAssemblr ,3A-1188.1:
° T Cleariri----- --- - - - --- - ------ - ---- - ---- - - --,-- - -,---
CLR-3A 188.1 Clearing 3A-188.1 0.7 0.7 0% Jul-18-22 07 Jul-18-2215 16.1 I 1
ERC-3A 188.1 Tower Erection 3A 188.1 0.3 0.3 0% Sep-06-22 08 Sep-06-2211 33.6 q :ToWdr Ere,ctiori 3A 188.1
FDN-3A-188.1 Foundations 3A-188.1 0.6 0.6 0% Jul-24-2217 Jul-25-2213 26.8 II Foync at;io6s�A-1$8;1
REC-3A-188.1 Reclamation 3A-188.1 0.6 0.6 0% Nov-26-2310 Nov-26-2317 48.7 I', Reclamation'3A-18&1
SPT-3A-188.1 Spotting 3A-188.1 0.4 0.4 0% Jul-25-2213 Jul-25-2217 27.8 l; Spotting 3A-188.11
�tructu .2 '474.9 47 48.7 -27-,318,$truture3A,18$.1 N 2�
ACC-3A-188.2 Access 3A-188.2 0.5 0.5 0% Jul-19-2210 Jul-19-2216 32.6 1; Accesj 3A 18$.2'
ASY-3A-188.2 Tower Assembly 3A-188.2 1.3 1.3 0% Sep-06-2208 Sep-07-2211 8.5 I TawdrAsseriibly 3A-188.21
CLR-3A 188.2 Clearing 3A-188.2 0.7 0.7 0% Jul-18-2215 Jul-19-2210 16.1 1: Qe�ririg$A-1$8.,2 j
ERC-3A 188.2 Tower Erection 3A 188.2 0.3 0.3 0% Sep-07-2211 Sep-07-2215 32.6 116wer Erdctiori 3A-188.2
° � Foundations 3A-- - ------ - --- ; ----- - --- -{--- - - ---- - - ---- ----- - ---- - ------ - - - - - -
FDN-3A 188.2 Foundations 3A-188.2 0.6 0.6 0% Jul-25-2213 Jul-26-22 08 26.8 I -18U
REC-3A-188.2 Reclamation 3A-188.2 0.6 0.6 0% Nov-26-2317 Nov-27-2313 48.7 I', Reclamation'3A-1$8';2,
SPT-3A 188.2 Spotting 3A-188.2 0.4 1 0.4 0% 1 Jul-26-22 08 Jul-26-2213 27.6 Ij Spotting 3A 188.2
tructure 3A-189.1 4 Jul-19-2210 Nov-�8-23;0$,S;trocturp 3;,4l89.1
ACC-3A-189.1 Access 3A-189.1 0.5 0.5 0% Jul-20-22 07 Jul-20-2211 32.5 1: Acc�s 3A 7 84.1,
TliwerA------ - --'- --' - ------ -
ASY-3A-189.1 Tower Assembly 3A-189.1 1.3 1.3 0% Sep-07-2211 Sep-08-2215 8.5 I N 3A-189.1'
CLR-3A189.1 Clearing3A-189.1 0.7 0.7 0% Jul-19-2210 Jul-19-2218 16.1 I. Clearing3A;189.11
ERC-3A-189.1 Tower Erection 3A 189.1 0.3 0.3 0% Sep-08-2215 Sep-09-22 07 31.6 116wer$rectiori $A 189.
FDN-3A189.1 Foundations 3A-189.1 0.6 0.6 0% Jul-26-2208 Jul-26-2214 26.8 Ij FoOndatiorls 3A-189;1
REC-3A-189.1 Reclamation 3A-189.1 0.6 0.6 0% Nov-27-2313 Nov-28-2308 48.7 p, Re�lam4ti6n 3A-1$9,1
Ji
SPT-3A-189.1 Spotting 3A-189.1 0.4 0.4 0% Jul-26-2214 Jul-27-2207 27.5 1; p; 9.1
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 38 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON J F D A J J ASON DJ F A J J ASON D J F
Structure 3A 190.1 474.8 474.8 Jul-20-22 07 Nov-28-2315 48.7 ov 8 31 tructure3;A 9 .1
ACC-3A-190.1 Access 3A 190.1 0.5 1 0.5 0% Jul-20-2214 Jul-21-22 08 32.4 I Access 3A 19Q.1
ASY-3A190.1 Tower Assembly 3A-190.1 1.3 1.3 0% Sep-08-2215 Sep-10-2207 8.5 11 ;TdwprAsSerhbly,3A-190.11
CLR-3A '
190.1 Clearing 3A-190.1 0.7 0.7 0% Jul-20-22 07 Jul-20-2214 16.1 ; I; �'le�rigg A 1Q0.,1 j
} ----; -- --- - --I
ERC-3A190.1 Tower Erection 3A 190.1 0.3 0.3 0% Sep-10-22 07 Sep-10-2210 30.6 I j Tower Erectiori 1A 150.1
FDN-3A-190.1 Foundations 3A 190.1 0.6 0.6 0% Jul-26-2214 Jul-27-22 09 26.8 1: FoUndations 3A-190J I
REC-3A190.1 Reclamation 3A 190.1 0.6 0.6 0% Nov-28-23 08 Nov-28-2315 48.7 I', ecla'mation'3A 1 0.1
SPT-3A190.1 Spotting 3A 190.1 0.4 0.4 0% Jul-27-22 09 Jul-27-2214 27.3 Ij Spbtting 3A-190.1
474.7 474.7 Jul-20-2214 Nov-29-2310 48.7 Nov- ruclure3jA�9�.�
r 3' r9, r-- - r :- --;
ACC-3A-191.1 Access3A191.1 0.5 0.5 0% Jul-21-2210 Jul-21-2215 32.3 I Gem t•t
ASY-3A191.1 Tower Assembly 3A-191.1 1.3 1.3 0% Sep-10-2207 Sep-11-2210 8.5 I ;TdwerAssembly;3A-191.1
CLR-3A191.1 Clearing 3A-191.1 0.7 0.7 0% Jul-20-2214 Jul-21-2210 16.1 I Cledrir1g 3A19111
ERC-3A191.1 Tower Erection 3A 191.1 0.3 0.3 0% Sep-11-2210 Sep-11-2214 F29.7 1 :Tower Lrectiori $A 101.;1
FDN-3A-191.1 Foundations 3A 191.1 0.6 0.6 0% Jul-27-22 09 Jul-27-2215 26.8 1, Fodndatioihs,3A191A
REC-3A191.1 Reclamation 3A 191.1 0.6 0.6 0% Nov-28-2315 Nov-29-2310 48.7 r r3A-1 1 r
I R e�lam P n l S I.11 I
SPT-3A191.1 Spotting 3A 191.1 0.4 0.4 0% Jul-27-2215 Jul-28-22 08 27.2 Ij Sp6tdn&3A-191.1
192.1 4-7F.7 474.7 �r210 -23 7F 48.7 Nov-29-231p,Structure3A192.1
ACC-3A 192.1 Access 3A 192.1 0.5 0.5 0% Jul-21-2217 Jul-22-2211 32.2 III Access 3A-192.1
ASY-3A192.1 Tower Assembly 3A-192.1 1.3 1.3 0% Sep-11-2210 Sep-12-2213 8.5 I jTowe,rAssembly j3A-192.1
CLR-3A192.1 Clearing 3A-192.1 0.7 0.7 0% Jul-21-2210 Jul-21-2217 16.1 I j learirhg 1
ERC-3A192.1 Tower Erection 3A 192.1 0.3 0.3 0% Sep-12-2213 Sep-12-2216 28.7 :1 Tgwpr i ruction 3A,192 1
FDN-3A-192.1 Foundations 3A 192.1 0.6 0.6 0% Jul-27-2215 Jul-28-2210 26.8 Ij Foundations;3a-192A
REC-3A192.1 Reclamation 3A 192.1 0.6 0.6 0% Nov-29-2310 Nov-29-2317 48.7 I Reclamation 13A 1921.1I
SPT-3A192.1 Spotting 3A192.1 1 0.4 0.4 0% Jul-28-2210 Jul-28-2215 27.0 l; $potting 3A49�.1
474.8 Jul-21-2217 Nov-30-2315 WEP. W Nab-30;2315,Structure313-001
ACC-313-001 Access313-001 0.5 0.5 0% Jul-22-2214 Jul-23-2207 32.1 Ij Acbe 36-001
ASY-313-001 Tower Assembly 313-001 1.2 1.2 0% Aug-09-2216 Aug-11-2207 15.3 ;I ITgw�rAsserpbly 3BLOQ1 j
CLR-313-001 Clearing3B-001 0.7 0.7 0% Jul-21-2217 Jul-22-2214 16.1 1: Clearing 3B 001'
ERC-36-001 Tower Erection 36-001 0.3 0.3 0% Aug-11-22 07 Aug-11-2210 19.6 I :Tower Erection 313-001
� ' o '
FDN-36-001 Foundations 3B �oun-001 0.6 0.6 0% Jul-28-2210 Jul-28-2217 26.8 I; Simrts�3d-001
REC-36-001 Reclamation 313-001 0.8 0.8 0% Nov-29-2317 Nov-30-2315 48.7 I Retlamatibn 13B-0011
SPT-36-001 Spotting 313-001 0.4 0.4 0% Jul-28-2217 Jul-29-2210 26.8 1 Spotting 3;B-p0J
Jul-22-2214 Oct-12-2215 Oct-12,2215,Structuie3M03'
ACC-313-003 Access36-003 0.5 0.5 0% Jul-23-2209 Jul-23-2215 32.7 j Ij Ac6es5313-00
ASY-313-003 Tower Assembly 313-003 1.2 1.2 0% Aug-11-2207 Aug-12-2209 15.3 I IT6w2r', ly 30-0 3
CLR-313-003 Clearing3B-003 0.7 0.7 0% Jul-22-2214 Jul-23-2209 16.1 1; deeri6g$13;003
ERC-36-003 Tower Erection 36-003 0.3 0.3 0% Aug-12-22 09 Aug-12-2213 18.7 I Tdwer Erdctiorh 313;003
FDN-36-003 Foundations 313-003 0.6 1 0.6 0% Jul-28-2217 Jul-29-2211 27.4 1 Fo6n�atio6sj3Q-003
REC-313-003 Reclamation 313-003 0.8 0.8 0% Oct-11-2217 Oct-12-2215 45.4 I Reclanoatiori 313-003
SPT-36-003 Spotting 313-003 0.4 0.4 0% Jul-29-2211 Jul-29-2216 27.4 I Spatting 36-003
8 3 81.3 Jul-23-22 09 Oct-13-2213 45.4 �*;Oct 13L221;3,5tructuie$BLO04
ACC-313-004 Access36-004 0.5 0.5 0% Jul-23-2217 Jul-24-2210 33.2 I; Aceess3'13-004
ASY-313-004 Tower Assembly 313-004 1.2 1.2 0% Aug-12-2209 Aug-13-2210 15.3 :1 TdwprAsSerhbly 36-004
CLR-3B-004 Clearing3B-004 0.7 0.7 0% Jul-23-2209 Jul-23-2217 16.1 I', Glenring. . .
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 39 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A I J J I ASON DJ I F I A I J I J I AS0N DJ I F JAIn J I J ASON DJ F
ERC-36-004 Tower Erection 36-004 0.3 0.3 0% Aug-13-2210 Aug-13-2214 17.9 I Tower Lrectrion 13�0 4
FDN-313-004 Foundations 313-004 0.6 0.6 0% Jul-29-2211 Jul-30-2207 28.0 I FoUndatiohs,3B-004
REC-313-004 Reclamation 313-004 0.8 0.8 0% Oct-12-2215 Oct-13-2213 45.4 I Rgclomatior) B Q04
SPT-313-004 Spotting 313-004 0.4 0.4 0% Jul-30-22 07 Jul-30-2211 28.0 Spotting 3;6-004
8T.4 81.4 Jul-23-2217 Oct-14-2210 45.4 viiii�;oct44-221,0,Structure 3B-0651
I� ACC-313-005 Access36-005 0.5 0.5 0% Jul-24-2213 Jul-25-2207 33.7 l: Acces$313-005
ASY-313-005 Tower Assembly 313-005 1.2 1.2 0% Aug-13-2210 Aug-14-2213 15.3 I Tpwer'Asserndly j30-005
CLR-3B-005 Clearing36-005 0.7 0.7 0% Jul-23-2217 Jul-24-2213 16.1 Ij Cleering'3B-0051
ERC-313-005 Tower Erection 313-005 0.3 0.3 0% Aug-14-2213 Aug-14-2216 17.0 I Tgwer',Ergcton �BjOQ5j
FDN-313-005 Foundations 313-005 1 0.6 1 0.6 0% Jul-30-2207 Jul-30-2214 28.6 Foundations:3B-005
- - - - -
REC-3B-005 Reclamation 313-005 0.8 0.8 0% Oct-13-2213 Oct-14-2210 45.4 I Reclematior) 36-005
_SPT-3B-005 Spotting 3B-005 0.4 0.4 0% Jul-30-2214 Jul-31-22 07 28.6 t Spotting 3j6-005
tructure 36-006 F 81.6 Jul-24-2213 Oct-15-22 08 45.4 �"��►;Ckt;15-22 08,Steudtdre 3B-0061
ACC-3B-006 Access36-006 0.5 0.5 0% Jul-25-2209 Jul-25-2214 34.2 Ij Acdes53'B-006
ASY-3B-006 Tower Assembly 3B-006 1.2 1.2 0% Aug-14-2213 Aug-15-2215 15.3 I Tgwer'As emhly 3Q-006
36-006 0.7 0.7 0% Jul-24-2213 Jul-25-2209 16.1 1, g'-- -
C-f ----------
CLR-3B-006 Clearin
g o I I learin '3g-Ob6'
ERC-313-006 Tower Erection 313-006 0.3 0.3 0% Aug-15-2215 Aug-16-2207 16.1 I Tower Erection 36-006
FDN-313-006 Foundations 313-006 0.6 0.6 0% Jul-30-2214 Jul-31-2208 29.3 t Pounda{ions:30-006
REC-313-006 Reclamation 313-006 0.8 0.8 0% Oct-14-2210 Oct-15-2208 45.4 I Reclarhatioh 36-006
SPT-3B-006 Spotting 313-006 0.4 0.4 0% Jul-31-22 08 Jul-31-2213 29.3 l $pPttJing 3;13-006 j
it 36-007 81.7 Jul 25-22 09 Oct-15-2217 45.4 j�!"�rlj t;15-2217,Struature 3B-007'
ACC-313-007 Access313-007 0.5 0.5 0% Jul-25-2216 Jul-26-2210 34.7 Ij Access3'B-0Oy
ASY-3B-007 Tower Assembly 3B-007 1.2 1.2 0% Aug-15-2215 Aug-16-2216 15.3 I Tower Assembly;36-0p7
CLR-3B-007 Clearing36-007 0.7 0.7 0% Jul-25-2209 Jul-25-2216 16.1 I; 0le6.ring'38;007'
ERC-313-007 Tower Erection 313-007 0.3 0.3 0% Aug-16-2216 Aug-17-2208 15.3 I' ThWer1rectioh 36-007
o n a' -r-,-- r-- - --- r- --;- ---- - - - --
FDN-3B-007 Foundations 3B-007 0.6 0.6 0% Jul-31-2208 Jul-31-2215 29.9 l F U d Lions:3$-0P7
REC-3B-007 Reclamation 3B-007 0.8 0.8 0% Oct-15-2208 Oct-15-2217 45.4 I j Reclamation 36-007
SPT-313-007 I Spotting 313-007 0.4 0.4 0% Jul-31-2215 Aug-01-2208 29.9 I Spotting 313-007
tructure 3B- 1 .8 134.8 -01-2217 Oct- 6-2215 45. ;Ckt 16-2 15,j5tr ueture 3B Ob8'
ACC-313-008 Access3B-008 0.5 0.5 0% Jun-03-2208 Jun-03-2213 15.7 I ;Acces6008
ASY-3B-008 Tower Assembly 3B-008 1.2 1.2 0% Jul-08-2211 Jul-09-2214 7.3 I werAsserrlbly 313-008
CLR-313-008 Clearing36-008 1.2 1.2 0% Jun-01-2217 Jun-03-2208 7.3 I dgar,ing3"O$
ERC-313-008 Tower Erection 313-008 0.3 0.3 0% Jul-09-2214 Jul-09-2217 68.4 j1 TowerErectiori 36-008
FDN-313-008 Foundations 313-008 0.8 0.8 0% Jun-13-2213 Jun-14-2210 15.7 I Foundations 36-008
REC-313-008 Reclamation 313-008 0.8 0.8 0% Oct-15-2217 Oct-16-2215 45.4 j I j Reclamation B 008
SPT-3B-008 Spotting 3B-008 0.5 0.5 0% Jun-14-2210 Jun-14-2216 30.0 S ottihg 313-008
tructure3B-009 1 Jun ��; Qct 17,, 2,2�3,;Sttu�tUre'3P-0P91
ACC-313-009 Access36-009 0.5 0.5 0% Jun-04-2210 Jun-04-2215 25.3 I AcpessaB'0g9
ASY-36-009 Tower Assembly 313-009 1.2 1.2 0% Jul-09-2214 Jul-10-2216 7.3 ;I ;Towerpssembly 3M09'
CLR-313-009 Clearing36-009 1.2 1.2 0% Jun-03-2208 Jun-04-2210 15.7 I IClear,ing3"09
' re
- -----`Towed -'-' --'-'- --'--' ;-- ---- --- --- - - --,-- - -,---
ERC-3B-009 Tower Erection 3B-009 0.3 0.3 0% Jul-10-2216 Jul-11-22 08 67.5 1 ctiori $6-069
FDN-313-009 Foundations 313-009 0.8 0.8 0% Jun-14-2210 Jun-15-2208 15.7 I Fbuhdetibns 313-009
REC-313-009 Reclamation 313-009 0.8 0.8 0% Oct-16-2215 Oct-17-2213 45.4 1; RecMarpation 313�009
SPT-313-009 Spotting 313-009 0.5 0.5 0% 1 Jun-15-22 08 Jun-15-2214 30.3 I Spotting 30-009
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 40 of 120

Pacificorp: Gateway South S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUR!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON D J F A I J I J I AS0N DJ 1 F JA[9 J J ASON DJ F
Structure3B-010 134.0 134.0 Jun-04-2210 Oct-18-2210 45.4 Oct-1 8-2 O,;Strueture3 -0 ..
ACC-313-010 Access313-010 0.5 0.5 0% Jun-05-2213 Jun-05-2217 24.9 I IAc�ess�B;010
ASY-313-010 Tower Assembly 36-010 1.2 1.2 0% Jul-10-2216 Jul-12-22 07 7.3 i t Tdw& ssertibly 36r0101
CLR-313-010 Clearing3B-010 1.2 1.2 0% Jun-04-2210 Jun-05-2212 15.7 I ;Clgar,ing3D-Q1Q
ERC-313-010 Tower Erection 36-010 0.3 0.3 0% Jul-12-22 07 Jul-12-2210 66.7 ;1 ;Tower erection 313;010
FDN-313-010 Foundations 313-010 0.8 0.8 0% Jun-15-2208 Jun-15-2217 15.7 1 Foundation$313-0110
-
-----------------------------------------------------------------------------------
-----
REC-36-010 Reclamation 3B-010 0.8 0.8 0% Oct-17-2213 Oct-18-2210 45.4 I Reclamation �B-010
SPT-313-010 Spotting 313-010 0.5 0.5 0% Jun-15-2217 Jun-16-2211 30.7 I Stsottirtg 36-010
133.6 133.6 Wi-05-2213 -19-2208 45.4 �� Qct'1Q-212Q8,;Stru�tyre,3R-0J1;
ACC-3B-011 Access3B-011 0.5 0.5 0% Jun-06-2215 Jun-07-2208 24.5 I ;AGce,ss3BL0�1
ASY-3B-011 Tower Assembly 36-011 1.2 1.2 0% Jul-12-2207 Jul-13-2209 7.3 ;I jTowerAsserhbly'3g-011';
CLR-3B-011 Clearing3B-011 1.2 1.2 0% Jun-05 2213 Jun-06-2215 15.7 I ,CleaCing36-011
ERC-313-011 Tower Erection 36-011 0.3 0.3 0% Jul-13-22 09 Jul-13-2213 65.8 I Tower trectiom 813 011
FDN-36-011 Foundations 313-011 0.8 0.8 0% Jun-15-2217 Jun-16-2215 15.7 I F60clatibn5 313-011
REC-36-011 Reclamation 313-011 0.8 0.8 0% Oct-18-2210 Oct-19-2208 45.4 I Reclarmation 3B-0 1
SPT-313-011 Spotting 313-011 0.5 0.5 0% Jun-16-2215 Jun-17-2209 31.1 I j Sp01tin9;3l-0 ti
-012 Mr un 2215 - -221 45.4 ► t;19-2R17,;StfuCtUre3S-012
---------------
IF
ir
ACC-313-012 Access313-012 0.5 0.5 0% Jun-07-2217 Jun-08-2210 24.1 q ;Accelss3BL012
ASY-313-012 TowerPssembly 313-012 1.2 1.2 0% Jul-13-2209 Jul-14-2211 7.3 I jTower;4ssernlily 3B-02
CLR-313-012 Clearing3B-012 1.2 1.2 0% Jun-06-2215 Jun-07-2217 15.7 1 Cldarin$3B-012
ERC-313-012 Tower Erection 36-012 0.3 0.3 0% Jul-14-2211 Jul-14-2215 64.9 1 Tower Erection 313,012;
FDN-36-012 Foundations 3B-012 0.8 0.8 0% Jun-16-2215 Jun-17-2213 15.7 I hd'ations 313 012
REC-36-012 Reclamation 3B-012 0.8 0.8 0% Oct-19-22 08 Oct-19-2217 45.4 1 Reclamation 3B-0]l2
SPT-36-012 Spotting 3B-012 0.5 0.5 0% Jun-17-2213 Jun-18-2207 31.5 I Spotting;39-0;12
-013 1 Jun-07-2217 Oct-20-2215 45.4 7 Octr20-2215,St1rutt0re3B-0131
ACC-313-013 Access313-013 0.5 0.5 0% Jun-09-2208 Jun-09-2213 23.7 I Adcdss36-013
Pssem y' r ,
ASY-3B-013 TowerPssembly 3B-013 1.2 1.2 0% Jul-14-2211 Jul-15-2214 7.3 ;Tqw r krl 3Q-013
CLR-313-013 Clearing3B-013 1.2 1.2 0% Jun-07-2217 Jun-09-2208 15.7 I ;Clearino313-013
ERC-36-013 Tower Erection 36-013 0.3 0.3 0% Jul-15-2214 Jul-15-2217 64.0 1 :Tower Erection 3B-013
FDN-36-013 Foundations 3B-013 0.8 0.8 0% Jun-17-2213 Jun-18-2210 15.7 I Fourdjations B-013
REC-36-013 Reclamation 3B-013 0.8 0.8 0% Oct-19-2217 Oct-20-2215 45.4 I Redlarhatioh 3B-013
tti 3 r
SPT-36-013 Spotting 3B-013 0.5 0.5 0% Jun-18-2210 Jun-18-2216 31.9 I Spot pg;
4 Jun-09 2208 21-2213 � (Jct:21�213�Structure'3�-04'
ACC-313-014 Access36-014 0.5 0.5 0% Jun-10-2210 Jun-10-2215 23.3 I jAdcess;3g 014
ASY-3B-014 TowerPssembly 3B-014 1.2 1.2 0% Jul-15-2214 Jul-16-2216 7.3 I ;TowerlAs5emblyl3 : : :
CLR-313-014 Clearing3B-014 1.2 1.2 0% Jun-09-2208 Jun-10-2210 15.7 I jClearing6-014
ERC-36-014 Tower Erection 36-014 0.3 0.3 0% Jul-16-2216 Jul-17-2208 63.1 I ' bW.er;ErI . . 313-014
FDN-36-014 Foundations 313-014 0.8 0.8 0% Jun-18-2210 Jun-19-2208 15.7 I Fpu,ndatons 36�014 j
REC-313-014 Reclamation 313-014 0.8 0.8 0% Oct-20-2215 Oct-21-2213 45.4 I j Ftedlarnatioh 3B-014
SPT-36-014 Spotting 313-014 0.5 0.5 0% Jun-19-2208 Jun-19-2214 32.3 1 Spotting;3"14
Structure3B-015 TO 132.0 Jun-10-2210 Oct-22-2210 45.4 r1 � Oct22c,-2210;Structure3f�-0'15;
--I --'--- --'-L -;--'- - - - - -
ACC-313-015 Access36-015 0.5 0.5 0% Jun-11-2213 Jun-11-2217 22.9 I ;Access39015j
ASY-313-015 TowerPssembly 313-015 1.2 1.2 0% Jul-16-2216 Jul-18-2207 7.3 1 TbWerlAster.nbly313-015I
CLR-36-015 Clearing313-015 1.2 1.2 0% Jun-10-2210 Jun-11-2212 15.7 I Cl�aring36 p15
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 41 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A I J J JAI SON DJ F A J J ASON DJ I F JAIn J I J ASON DJ F
ERC-36-015 Tower Erection 36-015 0.3 0.3 0% Jul-18-22 07 Jul-18-2210 62.2 I ;Tower Erection B 0 5
FDN-313-015 Foundations 313-015 0.8 0.8 0% Jun-19-2208 Jun-19-2217 15.7 I Fbu'ndatioris 36:015
REC-313-015 Reclamation 313-015 0.8 0.8 -ct-
-0% Oct-212213 O222210 45.4 I: R . r--,
- - --- --- - --- eGlaryra on
SPT-313-015 Spotting 313-015 0.5 0.5 0% Jun-19-2217 Jun-20-2211 32.7 I j Spotting;36-0;15
Structure 3113-016 1N.6 131.6 Jun-11-2213 Oct-23-22 08 45.4 1'WEEEE-W. Oct-23-22 08;Structorel38-016
I� ACC-313-016 Access36-016 0.5 0.5 0% Jun-12-2215 Jun-13-2208 22.5 I ;ACcess:3B-016
ASY-313-016 Tower Assembly 313-016 1.2 1.2 0% Jul-18-22 07 Jul-19-22 09 7.3 I YowerjAti embly'3E 016'
CLR-3B-016 Clearing36-016 1.2 1.2 0% Jun-11-2213 Jun-12-2215 15.7 1 Cllmi•ing36-016
ERC-313-016 Tower Erection 313-016 0.3 0.3 0% Jul-19-2209 Jul-19-2213 61.3 1: Tpwer;Erpchon 3"16,
FDN-313-016 Foundations 313-016 0.8 0.8 0% Jun-19-2217 Jun-20-2215 15.7 I Foundations IM16
REC-313-016 Reclamation 313-016 0.8 0.8 0% Oct-22-2210 Oct-23-2208 45.4 I: Reclamation 313-016
SPT-313-016 Spotting3B-016 0.5 0.5 0% Jun-20-2215 Jun-21-2209 33.1 II Spottingj3�i016
ure3B-0 131.2 131.2 Jun-12-2215 Oct-23-2217 45.4 �� Oct-23-2217;Struttdrel---- -
ACC 36-017 Access36 017 0.5 0.5 0% Jun-13 2217 Jun 14-2210 22.1 I Atcess3B-01T
ASY-3B-017 Tower Assembly 313-017 1.2 1.2 0% Jul-19-2209 Jul-20-2211 7.3 1: Tpvyer:Asse�n6y,31�-0,17,
CLR-3B-017 Clearing36-017 1.2 1.2 0% Jun-12-2215 Jun-13-2217 15.7 I 0earin36 b17
ERC-313-017 Tower Erection 313-017 0.3 0.3 0% Jul-20-2211 Jul-20-2215 60.4 1: TpWer;Erlection 138-01T
, , , , ,
-
-------------------------------
------------------------------------------------------
---
FDN-3B-017 Foundations 3B-017 0.8 0.8 0% Jun-20-2215 Jun-21-2213 15.7 I; Foundations�61017
REC-313-017 Reclamation 313-017 0.8 0.8 0% Oct-23-2208 Oct-23-2217 45.4 II ReClaMatidn 313,017:
SPT-313-017 I Spotting 313-017 0.5 0.5 0% Jun-21-2213 Jun-22-2207 33.5 II Sp4m,ng;3"17
3B-018 130 .8 Jun-13-221 Oct-24-2215 45.4 ructure 3B a1g
ACC-36-018 Access313-018 0.5 0.5 0% Jun-15-2208 Jun-15-2213 21.7 I I Access3"18
o lfowerAssemb
ASY3B-018 Tower Assembly 3B-018 1.2 1.2 0% Jul-20-2211 Jul-21-2214 7.3 I N,38-018
CLR-313-018 Clearing36-018 1.2 1.2 0% Jun-13-2217 Jun-15-2208 15.7 I C,earirig$B-018
ERC-313-018 Tower Erection 313-018 0.3 0.3 0% Jul-21-2214 Jul-21-2217 59.5 I; TOWedEdectidn 136-01&
FDN-313-018 Foundations 313-018 0.8 1 0.8 0% Jun-21-2213 Jun-22-2210 15.7 L' F,ounc atjons 3BL018
REC-313-018 Reclamation 313-018 0.8 0.8 0% Oct-23-2217 Oct-24-2215 45.4 II Reclamation 36-018
- - - - -
SPT-313-018 Spotting 313-018 0.5 0.5 0% Jun-22-2210 Jun-22-2216 33.9 l; Spottiing;38-018
�tructure 3113-01 1 .4 130.4 h in-1 -22 08 Oct-25-2213 45.4 ructure 30 019
ACC-313-019 Access3B-019 0.5 0.5 0% Jun-16-2210 Jun-16-2215 21.3 I 4cgss30-014
ASY-313-019 Tower Assembly 313-019 1.2 1.2 0% Jul-21-2214 Jul-22-2215 7.3 1: Towed ASsetnblyl3B-019
CLR-313-019 Clearing36-019 1.2 1.2 0% Jun-15-2208 Jun-16-2210 15.7 I Clepring�13�019
o �-' I I I TowerjEr -i-�- i ----� -�--- -�---- ------ ------ -----,------,---
ERC-3B-019 Tower Erection 3B-019 0.3 0.3 0% Jul-22-2215 Jul-23-22 07 58.6 1 ection '3"19
FDN-313-019 Foundations 313-019 0.8 0.8 0% Jun-22-2210 Jun-23-2208 15.7 II Foundations 3B O19
REC-313-019 Reclamation 313-019 0.8 0.8 0% Oct-24-2215 Oct-25-2213 45.4 I; keclamation I36-019j
SPT-313-019 Spotting 313-019 0.5 0.5 0% Jun-23-22 08 Jun-23-2214 34.3 II Spdtti;ng;36-019
2 t 4
tructure3B-020 1 Jun-16 2210 26-221 �� -
� U�3 2 I I I
,- - - r -t 11-T- 11- T-
J
ACC-313-020 Access BB-020 0.5 0.5 0% Jun-17-2213 Jun-17-2217 20.9 1: Apcpsg3"2q
ASY-36-020 Tower Assembly 313-020 1.2 1.2 0% Jul-22-2215 Jul-23-2217 7.3 1: TowerAsseinbly'38-020
CLR-313-020 Clearing36-020 1.2 1.2 0% Jun-16-2210 Jun-17-2212 15.7 III Cledring3B-020
ERC-313-020 Tower Erection 313-020 0.3 0.3 0% Jul-23-2217 Jul-24-22 09 57.7 II tower Erection 3d-020'
FDN-313-020 Foundations 313-020 0.8 0.8 0% Jun-23-2208 Jun-23-2217 15.7 II Foundations 313r020
mp
REC-3B-020 Reclamation 3B Oct-25-2213 Oct-26-2210 45.4 II tign-020 0.8 0.8 0% I ReTla� ;3B-0R0:
SPT-313-020 Spotting 313-020 0.5 0.5 0% Jun-24-22 07 Jun-24-2211 34.6 [ Spotd:ng 38-020
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 42 of 120

Pacificorp: Gateway South S� I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRASTRVCTUR!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J I J I ASON DJ I F �n J I J ASON DJ A
Structure 36-021 129.6 129.6 Jun-17-2213 Oct-27-22 08 45.4 ct 2 2 08,Structure 3 2
ACC-3B-021 Access3B-021 0.5 0.5 0% Jun-18-2215 Jun-19-2208 20.5 II Acc1 : :21
ASY-3B-021 Tower Assembly 36-021 1.2 1.2 0% Jul-23-2217 Jul-25-22 08 7.3 I; Tower Akse;mbl�36-021
Ce ri B, r-,- r r
CLR-313-021 Clearing3B-021 1.2 1.2 0% Jun-17-2213 Jun-18-2215 15.7 I' M d raga 021;
ERC-313-021 Tower Erection 36-021 0.3 0.3 0% Jul-25-22 08 Jul-25-2211 56.8 Ij Tower Erection 3"21'
FDN-313-021 Foundations 313-021 0.8 0.8 0% Jun-23-2217 Jun-24-2215 15.7 II P,oUndations 36-021
REC-36-021 Reclamation 313-021 0.8 0.8 0% Oct-26-2210 Oct-27-2208 45.4 I; Reclamation:3B'-0�1j
SPT-36-021 Spotting 313-021 0.5 0.5 0% Jun-24-2215 Jun-25-2209 35.0 Ij Spotting 313-021
129.2 129.2 Wi-18-2215 -27-2217 45.4 I f I V, Pct-27-7-�T-trwturq 3"2Z ;-
2 -TS
ACC-3B-022 AcCess3B-022 0.5 0.5 0% Jun-19-2217 Jun-20-2210 20.1 II Accies53R-Q22
ASY-3B-022 Tower Assembly 36-022 1.2 1.2 0% Jul-25-2208 Jul-26-2210 7.3 Ij TowerAsse;mbly'38-022
CLR-3B-022 Clearing3B-022 1.2 1.2 0% Jun-18-2215 Jun-19-2217 15.7 1' Cle4ring3B-0221
ERC-313-022 Tower Erection 36-022 0.3 0.3 0% Jul-26-2210 Jul-26-2214 56.0 I; tower Erection 30-022'
FDN-36-022 Foundations 313-022 0.8 0.8 0% Jun-24-2215 Jun-25-2213 15.7 Ij -oundatlOrhs 36-022
REC-36-022 Reclamation 313-022 0.8 0.8 0% Oct-27-22 08 Oct-27-2217 45.4 I; Re�larnatign;36,-0�2
SPT-36-022 Spotting 3B-022 0.5 0.5 0% Jun-25-2213 Jun-26-2207 35.4 Ij . ttin 38 022
-023 u�-2217 - 8-221 �7 Dct-28-22;15,Structlure 3s-023
ACC-313-023 Access313-023 0.5 0.5 0% Jun-21-2208 Jun-21-2213 19.7 II AcclesS36-023
-----------------------------------------------------------------------------------------
ASY-3B-023 Tower Assembly 3B-023 1.2 1.2 0% Jul-26-2210 Jul-27-2213 7.3 I; towe�Assembly 36-028
CLR-313-023 Clearing3B-023 1.2 1.2 0% Jun-19-2217 Jun-21-2208 15.7 Ij Clearihg313r023
ERC-313-023 Tower Erection 36-023 0.3 0.3 0% Jul-27-2213 Jul-27-2216 55.1 II Tower Eregtipn 3"2a
FDN-36-023 Foundations 313-023 0.8 0.8 0% Jun-25-2213 Jun-26-2210 15.7 Ij Foundations 3. "23
REC-36-023 Reclamation 313-023 0.8 0.8 0% Oct-27-2217 Oct-28-2215 45.4 I Reclamation:3B-023
SPT-36-023 Spotting 313-023 0.5 0.5 0% Jun-26-2210 Jun-26-2216 35.8 I; ,PQ
-024 128 4 1 Jun-21 Oct-29-2213 45.4 7 Oct-29-22I13,Structl r-0 36-024
ACC-313-024 Access313-024 0.5 0.5 0% Jun-22-2210 Jun-22-2215 19.3 Ij Acces53B-024
ASY-313-024 TowerPssembly 313-024 1.2 1.2 0% Jul-27-2213 Jul-28-2215 7.3 l; TowefAssembly 35-024
CLR-313-024 Clearing3B-024 1.2 1.2 0% Jun-21-2208 Jun-22-2210 15.7 I; ClearingOB-024
-,--
ERC-36-024 Tower Erection 36 Tourer Erection 13B 024-024 0.3 0.3 0% Jul-28-2215 Jul-29-22 07 54.2 I
FDN-36-024 Foundations 313-024 0.8 0.8 0% Jun-26-2210 Jun-27-2208 15.7 I Founoa�ons j3d M:
REC-36-024 Reclamation 313-024 0.8 0.8 0% Oct-28-2215 Oct-29-2213 45.4 I Reclamatidn 136-024
SPT-36-024 Spotting 313-024 0.5 0.5 1 0% Jun-27-22 08 Jun-27-2214 36.2 ( $p4tt.ft 3IB-024
0 12 Jun-22-2210 Oct-30-2210 * Oct-V-22:10 Structure 38-025
- --' --G-,- --'-'- ---- ------ --- -
ACC-3B-025 Access36-025 0.5 0.5 0% Jun-23-2213 Jun-23-2217 18.9 Ij ess3g-02
ASY-313-025 TowerPssembly 313-025 1.2 1.2 0% Jul-28-2215 Jul-29-2217 7.3 1 Tower Assembly 3I6-025
CLR-313-025 Clearing3B-025 1.2 1.2 0% Jun-22-2210 Jun-23-2212 15.7 I; dearing�13-025
ERC-36-025 Tower Erection 36-025 0.3 0.3 0% Jul-29-2217 Jul-30-22 09 53.3 I Towelr Ei-ecti6n 13B-025
FDN-3B-025 Foundations 313-025 0.8 0.8 0% Jun-27-22 08 Jun-27-2217 15.7 t Fogndations j3R-0Z5j
Reclaim --' -- ---
REC-3B-025 Reclamation 3B-025 0.8 0.8 0% Oct-29-2213 Oct-30-2210 45.4 ation;3g-025
SPT-36-025 Spotting 313-025 0.5 0.5 0% Jun-27-2217 Jun-28-2211 36.6 I Spot ing 3I13-68
Structure 3113-026 T 6 127.6 Jun-23-2213 Oct-31-22 08 45.4 � �c-31- 2 0$,Structure 36-020
ACC-313-026 Access36-026 0.5 0.5 0% Jun-24-2215 Jun-25-2208 18.5 I; Access3;6-026
ASY-313-026 TowerPssembly 313-026 1.2 1.2 0% Jul-29-2217 Jul-31-2208 7.3 I Toweh"mbly 313-026
CLR-36-026 Clearing3B-026 1 1.2 1 1.2 0% Jun-23-2213 Jun-24-2215 15.7 h �lerripg3B, 26,
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 43 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A I J I J I ASON DJ I F I A I J I J I ASON DJ I F JAIn J I J ASON DJ[Ell
ERC-36-026 Tower Erection 36-026 0.3 0.3 0% Jul-31-22 08 Jul-31-2211 52.4 t ower Erection 3 2
FDN-313-026 Foundations 313-026 0.8 0.8 0% Jun-27-2217 Jun-28-2215 15.7 { Foundations 313-026;
REC-313-026 Reclamation 313-026 0.8 0.8 0% Oct-30-2210 Oct-31-2208 45.4 I Replam�Qn;3�-02E
SPT-313-026 Spotting 313-026 0.5 0.5 0% Jun-28-2215 Jun-29-2209 37.0 Spotting 313-026
Structure3B-027 127.2 127.2 Jun-24-2215 Oct-31-2217 45.4 / Oct-31-22;17,Strricture3;13-027
I� ACC-313-027 Access36-027 0.5 0.5 0% Jun-25-2217 Jun-26-2210 18.1 1; AcCeSs313-027
ASY-36-027 Tower Assembly 313-027 1.2 1.2 0% Jul-31-2208 Aug-01-2210 7.3 i TowejrAssgmbly 313-027
CLR-3B-027 Clearing36-027 1.2 1.2 0% Jun-24-2215 Jun-25-2217 15.7 Ij Cledring36-027
ERC-313-027 Tower Erection 313-027 0.3 0.3 0% Aug-01-2210 Aug-01-2214 51.5 I Towejr rectipn, 313-Q27
FDN-313-027 Foundations 313-027 0.8 0.8 0% Jun-28-2215 Jun-29-2213 15.7 ns 36-0�27 Foundatio' I I I I
REC-313-027 Reclamation 313-027 0.8 0.8 0% Oct-31-2208 Oct-31-2217 45.4 I Retlalmation;38-027
SPT-313-027 Spotting 313-027 0.5 0.5 0% Jun-29-2213 Jun-30-2207 37.4 1 potting�B b27
M-ture 126.8 Jun-25-2217 Nov-01-2215 45.4 V-"W-0T Na\,-01T2215,StrUctuee3B-028
ACC-36-028 Access36-028 0.5 0.5 0% Jun-27-2208 Jun-27-2213 17.7 1 ActeSs313-028
,- ;- T- - 11-
ASY-36-028 Tower Assembly 313-028 1.2 1.2 0% Aug-01-2210 Aug-02-2213 7.3 1 Towe B;rAswrnbly -p2 R
CLR-3B-028 Clearing36-028 1.2 1.2 0% Jun-25-2217 Jun-27-2208 15.7 �learing3".29.
ERC-313-028 Tower Erection 313-028 0.3 0.3 0% Aug-02-2213 Aug-02-2216 50.6 1 ToWe;r EIrectionl 38-028
FDN-313-028 Foundations 313-028 0.8 0.8 0% Jun-29-2213 Jun-30-2210 15.7 i foundations:39-028
REC-313-028 Reclamation 313-028 0.8 0.8 0% Oct-31-2217 Nov-01-2215 45.4 1 Retldm&6n;3B-028
--I--I- - 13 - r
SPT-3B-028 Spotting 3B B
-028 0.5 0.5 0% Jun-30-2210 Jun-30-2216 37.8 1 Spptling 2
3B-029 126.4 126.4 Jun-27220 -02-2213 45.4 �"�'" Ndv-02'2213,Striacture6029
JL
ACC-36-029 Access36-029 0.5 0.5 0% Jun-28-2210 Jun-28-2215 17.3 Acc6s313-029
ASY-36-029 Tower Assembly 313-029 1.2 1.2 0% Aug-02-2213 Aug-03-2215 15.3 1 Towe;rAssembly 313-029
CLR-3B-029 Clearing36-029 1.2 1.2 0% Jun-27-2208 Jun-28-2210 15.7 1 hlearing3l-04
ERC-313-029 Tower Erection 313-029 0.3 0.3 0% Au -03-2215 Au -04-2207 49.7 1 ToWeirErettibn 313-029
FDN-313-029 Foundations 313-029 0.8 0.8 0% Jun-30-2210 Jul-01-2208 15.7 1 Fopn tations;3"29
REC-313-029 Reclamation 313-029 0.8 0.8 0% Nov-01-2215 Nov-02-2213 45.4 M 'ReWmatibn;36-029
SPT-313-029 Spotting 313-029 0.5 0.5 0% Jul-01-22 08 Jul-01-2214 46.2 1 Spotting 313-029
-itructure3B-03 1 .0 126.0 Jun-28-2210 Nov-03-221 ��
Nov
-' - ;
; - I truc,ure�Bj080 '
ACC-313-030 Access3B-030 0.5 0.5 0% Jun-29-2213 Jun-29-2217 16.9 I 4cejsJB-b30
ASY-313-030 Tower Assembly 313-030 1.2 1.2 0% Aug-03-2215 Aug-04-2217 15.3 1 1bWdrAsspnlblV 313-0310
CLR-313-030 Clearing36-030 1.2 1.2 0% Jun-28-2210 Jun-29-2212 15.7 Gle,arjng;3n-00
ERC-313-030 Tower Erection 313-030 0.3 0.3 0% Aug-04-2217 Aug-05-2209 48.8 ToWeirErectibn 3;13-030
FDN-313-030 Foundations 313-030 0.8 0.8 0% Jul-01-22 08 Jul-01-2217 15.7 1 Foundations 3B-0,30
. ,
REC-3B-030 Reclamation 3B-030 0.8 0.8 0% Nov-02-2213 Nov-03-2210 45.4 1 Re;clamationj 39-d30
SPT-313-030 Spotting 313-030 0.5 0.5 0% Jul-01-2217 Jul-02-2211 46.6 1 Spbttin�313-030
I ructure3B-03 1 Jun-29-2213 v-04- �I 'NQvfl4`2�0R,'$tr'pc'ture'3Bj05'1 j
ACC-3B-031 !cess3B�-031 0.5 0.5 0% Jun-30-2215 Jul-01-2208 16.5 I AcI;eSs�13,,03;1
ASY-36-031 Tower Assembly 313-031 1.2 1.2 0% Aug-04-2217 Aug-06-2207 15.3 TowerAssenibly 36031
CLR-313-031 Clearing36-031 1.2 1.2 0% Jun-29-2213 Jun-30-2215 15.7 I aring3B-031
ERC-313-031 Tower Erection 313-031 0.3 0.3 0% Aug-06-22 07 Aug-06-2210 47.9 ,Tower�re6on JB-03'1
FDN-313-031 Foundations 313-031 0.8 1 0.8 0% Jul-01-2217 Jul-02-2215 15.7 ! Foundatiohs,313-031
REC-313-031 Reclamation 313-031 0.8 0.8 0% 1 Nov-03-2210 Nov-04-2208 45.4 ! ',Re;clamptipnj 3n Q3j
SPT-3B-031 Spotting 3B-031 0.5 0.5 0% Jul-02-2215 Jul-03-22 09 47.0 M 5p1 1 3B 03;1 , , ,
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 44 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUIlC
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J I J I ASON DJ I F I I Al I t
J J ASON DJ F A J J JAI SON DJ F
Structure3B33-0 125.2 125.2 Jun-30-2215 Nov-04-2217 45.4 Nov 4-2 17 ,Structure
ACC-313-033 Access313-033 0.5 0.5 0% Jul-01-2217 Jul-02-2210 16.1 I Access�1303j3
ASY-313-033 Tower Assembly 36-033 1.2 1.2 0% Aug-06-2207 Aug-07-2209 15.3 0 IIbWdrAssbrtibly 313�033
CLR-3B-033 Clearing3B-033 1.2 1.2 0% Jun-30-2215 Jul-01-2217 15.7 I plgarjng3Q0,33 ;
ERC-313-033 Tower Erection 36-033 0.3 0.3 0% Aug-07-22 09 Aug-07-2213 47.0 itTower Erection 313-03
FDN 3B-033 Foundations 313-033 0.8 0.8 0% Jul-02-2215 Jul-03-2213 15.7 1 10, 33
REC-36-033 Reclamation 313-033 0.8 0.8 0% Nov-04-22 08 Nov-04-2217 45.4 Reclamatipnj 3l d3
SPT-313-033 Spotting 313-033 0.5 0.5 0% Jul-03-2213 Jul-05-2207 47.4 1 Spotting 313-033
124.8 124.8 Jul-01-2217 Nov-05-2215 45 Ngv-p5,2?75,$trugture B�34;
ACC-313-034 Access 3B-034 0.5 0.5 0% Jul-03-22 08 Jul-03-2213 15.7 1 I4cFeSs aB 0a4'
ASY-313-034 Tower Assembly 36-034 1.2 1.2 0% Aug-07-2209 Aug-08-2211 15.3 j1 TowerpssianWy 4
CLR-313-034 Clearing3B-034 1.2 1.2 0% Jul-01-2217 Jul-03-2208 15.7 1 Clearing3B-034
ERC-3B-034 Tower Erection 36-034 0.3 0.3 0% Aug-08-2211 Aug-08-2215 46.1 jl TowerrectionB-034
FDN-36-034 Foundations 313-034 0.8 0.8 0% Jul-03-2213 Jul-05-2210 15.7 Fourldations:3B-034
REC-36-034 Reclamation 313-034 0.8 0.8 0% Nov-04-2217 Nov-05-2215 45.4 ;Recl�matipn 3p-034
SPT_3 B-034 Spotting 313-034 0.5 0.5 0% Jul-05-2210 Jul-05-2216 47.8 I Sp
oting
- 35 114F.4 12 4-4 =213 *-iIII-�INpv-06';2213,Structure3B-035
ACC-313-035 Access313-035 0.5 0.5 0% Jul-05-2210 Jul-05-2215 76.6 :1 ACce$013-035
ASY-3B-035 TowerPssembly 3B-035 1.4 1.4 0% Sep-14-2213 Sep-15-2217 8.5 I Tovuer;Assemkilyj39-05
CLR-3B-035 Clearing3B-035 1.2 1.2 0% Jul-03-2208 Jul-05-2210 16.8 1 ICleadn$313-035
5; r
ERC-3B-035 Tower Erection 36-035 0.3 0.3 0% Sep-15-2217 Sep-16-2209 55.2 1:Tpwer:Erpcj on $B,0 3
FDN-36-035 Foundations 313-035 1.3 1.3 0% Sep-03-22 08 Sep-04-2211 17.2 l :Fobndations 39-035
REC-36-035 Reclamation 313-035 0.8 0.8 0% Nov-05-2215 Nov-06-2213 45.4 11 IReclmation:38-035
SPT-36-035 Spotting 3B-035 0.5 0.5 0% Sep-04-2211 Sep-04-2216 17.2 I ;Spoting$B 05
-036 1 Jul-05-2210 210 43.4 ►'Nbv09-2210,Strudture3B-036:
ACC-3 Jul-06-2213 Jul-06-2217 76.8 -;- ; 1 i - --'- -- - - -- - - --'- --'- --'--'-- - ---- - ------ - ---- - - ---
B-036 Access3B-036 0.5 0.5 0% Adce'S313r036
ASY-313-036 TowerPssembly 313-036 1.4 1.4 0% Sep-15-2217 Sep-17-2210 8.5 1;Tpwer%p emlglyj35-036
CLR-313-036 Clearing3B-036 1.2 1.2 0% Jul-05-2210 Jul-06-2212 16.8 ;1 Clearin038-036
ERC-36-036 Tower Erection 36-036 0.3 0.3 0% Sep-17-2210 Sep-17-2214 54.1 1:TpwerlErection 313-0361
FDN-36-036 Foundations 313-036 1.3 1.3 0% Sep-04-2211 Sep-06-2215 17.3 I F9urjdatigns
REC-36-036 Reclamation 313-036 0.8 0.8 0% Nov-008-2213 Nov-09-2210 43.4 I Rdclarriatiort 3B-036
SPT-36-036 Spotting 3B-036 0.5 0.5 0% Sep-06-2215 Sep-07-2208 17.3 II iSpofitir g . I.
.6 12 Jul-06-22 13 Nov-10-2208 fir► Nov 10-2208,'Strufture3"37
ACC-313-037 Access36-037 0.5 0.5 0% Jul-07-2215 Jul-08-2208 77.0 ;1 Accdss3B-037
ASY-313-037 TowerPssembly 313-037 1.4 1.4 0% Sep-17-2210 Sep-18-2215 8.5 l; Tdwerftembly,3B-037,
- -I- - ----'--'- - --'-'- --I--; - --'- ------ - ---- - ------ - ---- - - ---
CLR-3B-037 Clearing3B-037 1.2 1.2 0% Jul-06-2213 Jul-07-2215 16.8 1 Clg4ing313 d3?
ERC-36-037 Tower Erection 36-037 0.3 0.3 0% Sep-18-2215 Sep-19-22 07 53.0 1: TbNYer Ert ctioh 36-0371
FDN-36-037 Foundations 313-037 1.3 1.3 0% Sep-06-2215 Sep-08-2207 17.4 I ;Fqunclz i6ns 3p-03
REC-313-037 Reclamation 313-037 0.8 0.8 0% Nov-09-2210 Nov-10-2208 43.4 i1 R6cbmatiori 3'13-037
SPT-36-037 Spotting 313-037 0.5 0.5 0% Sep-08-2207 Sep-08-2211 17.4 I :Spotting 3B-037
- - -- -
Structure3B-038 125.2 125.2 Jul-07-2215 Nov-10-2217 43.4 � Struetu
,
;Nov�1tl-2�17, re:-11111116-
3d-0�8�
ACC-313-038 Access36-038 0.5 0.5 0% Jul-08-2217 Jul-09-2210 77.2 ;I Acc6ss13-08j
ASY-313-038 TowerPssembly3B-038 1.4 1.4 0% Sep-18-2215 Sep-20-2208 8.5 Ij ThWer;A�sehibly,313-038
CLR-36-038 Clearing3B-038 1.2 1 1.2 0% Jul-07-2215 Jul-08-2217 16.8 it IClfaring3;B-Q3�
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 45 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A J J JAI SON DJ F A J J ASON DI JI F1 A J I J ASON DJ F a
ERC-36-038 Tower Erection 36-038 0.3 0.3 0% Sep-20-22 08 Sep-20-2211 51.9 I -TrowerErec 'on 36-0 8
FDN-313-038 Foundations 313-038 1.3 1.3 0% Sep-08-22 07 Sep-09-2210 17.5 1 ;Fduhd&6ns 313-038
REC-313-038 Reclamation 313-038 0.8 0.8 0% Nov-10-2208 Nov-10-2217 43.4 I R�clamatjor) 3,13-03¢
SPT-313-038 Spotting 313-038 0.5 0.5 0% Sep-09-2210 Sep-09-2215 17.5 I :Spotting 313 038
Structure3B-039 99..9 99.9 Aug-02-221 Nov-11-2215 43.4 P'r'�II Npv;11 2215,IStfuCtulre3B-039
I� ACC-313-039 Access36-039 0.5 0.5 0% Aug-03-2215 Aug-04-2209 44.9 I 'ACce%313110391
ASY-313-039 Tower Assembly 313-039 1.4 1.4 0% Sep-20-2208 Sep-21-2213 8.5 I; towerAssel I?y; 8-03�
CLR-3B-039 Clearing36-039 0.9 0.9 0% Aug-02-2216 Aug-03-2215 16.1 , Cli4aring3B-039
ERC-3B-039 Tower Erection 3B-039 0.3 0.3 0% Sep-21-2213 Sep-21-2216 52.9 I; Tpvyer,ErecI. j30-0I .
FDN-313-039 Foundations 313-039 1.3 1.3 0% Sep-09-2210 Sep-10-2214 17.6 I j Foundations 3:13-039
REC-313-039 Reclamation 313-039 0.8 0.8 0% Nov-10-2217 Nov-11-2215 43.4 ;1 R2clamatior) 318-039
----------------------------------------------------------
-------------------------------
SPT-313-039 Spotting 313-039 0.5 0.5 0% Sep-10-2214 Sep-11-2207 17.6 I jSpotling 36-039j
we 3113-041 99.8 99.8 Aug-03-221 Nov-12-2213 43.4 412-2213,'Sttu. ure3 B-041
ACC-36-041 Access3B-041 0.5 0.5 0% Aug-04-2214 Aug-05-2208 44.5 I Adce5s3B4O411
ASY-313-041 Tower Assembly 313-041 1.4 1.4 0% Sep-21-2213 Sep-22-2217 8.5 L' Tpwer,Agse,m$lyj 3k4�
CLR-3B-041 Clearing36-041 0.9 0.9 0% Aug-03-2215 Aug-04-2214 17.5 M 06443B-041
ERC-313-041 Tower Erection 313-041 0.3 1 0.3 0% Se 22-2217 Se 23-2209 51.8 I; Tower,Erection,3B
FDN-313-041 Foundations 313-041 1.3 1.3 0% Sep-10-2214 Sep-11-2217 17.7 I Foundations 3:13-04i
REC-313-041 Reclamation 313-041 0.8 0.8 0% Nov-11-2215 Nov-12-2213 43.4 1 R6clbntatio6 3'13-041
SPT-313-041 Spotting 313-041 0.5 0.5 0% Sep-11-2217 Sep-12-2210 17.7 I SPofitirig
B-043 99.7 99.7 Aug-04-2214 Nov-13-2210 43.4 "I Nov 13-2210;St�ucture:39-043
o ------'--f- - --'- - --' - --'-
ACC-36-043 Access3B-043 0.5 0.5 0% Aug-05-2213 Aug-06-2207 44.0 3B-043,
ASY-3B-043 Tower Assembly 3B-043 1.4 1.4 0% Sep-22-2217 Sep-24-2210 8.5 I; Tower.Assembly 36-043
CLR-3B-043 Clearing36-043 0.9 0.9 0% Aug-04-2214 Aug-05-2213 17.5 Clearing3l3-643
ERC-3B-043 Tower Erection 3B-043 0.3 0.3 0% Sep-24-2210 Sep-24-2214 50.7 1: ToWeeReCtidn;36-043
FDN-3B-043 Foundations 3B-043 1.3 1.3 0% Sep-11 2217 Sep-13-2209 17.7 I Fpundptipns aB{J43
REC-3B-043 Reclamation 3B-043 0.8 0.8 0% Nov-12-2213 Nov-13-2210 43.4 I Reclamation6-043
SPT-3B-043 Spotting 3B-043 0.5 0.5 0% Sep-13-22 09 Sep-13-2214 17.8 1 Spotting;34-0413
�tructure 36- 9 Aug-05 2213 ov-14-22 0 Nov 14 22 b8,Structure 3 -0'44
ACC-3B-044 Access 3B-044 0.5 0.5 0% Aug-06-2211 Aug-06-2217 43.6 I IAGcejss313-004
ASY-33-044 Tower Assembly 33-044 1.4 1.4 0% Sep-24-2210 Sep-25-2215 8.5 f TovVerASsdmbly 36-044
CLR-33-044 Clearing36-044 0.9 0.9 0% Aug-05-2213 Aug-06-2211 17.5 Clparing35-044
-r- - - r :- - - - - - - - - -
ERC-313-044 Tower Erection 313-044 0.3 0.3 0% Sep-25-2215 Sep-26-2207 49.6 tower Erection:3B-044
FDN-313-044 Foundations 313-044 1.3 1.3 0% Sep-13-2209 Sep-14-2213 17.7 1 Foundations 36-04
REC-313-044 Reclamation 313-044 0.8 0.8 0% Nov-13-2210 Nov-14-2208 43.4 j I Reclamatom 3B-b44
SPT-313-044 Spotting 313-044 0.5 0.5 0% Sep-14-2213 Sep-14-2217 17.9 I Soottihg 3B-044
2 I - -;- I-r- - - -
N v,14 r T-
tructure3B-046 99 4 I I �► p -Z � ,;Stru�tyrej3�-046
ACC-3B-046 Access3B-046 0.5 0.5 0% Aug-07-2210 Aug-07-2216 43.1 ;1 IAGcess�13j-046,
ASY-36-046 Tower Assembly 313-046 1.4 1.4 0% Sep-25-2215 Sep-27-2208 8.5 TOW64sembly 313-046
CLR-313-046 Clearing36-046 0.9 0.9 0% Aug-06-2211 Aug-07-2210 17.5 ;1 ICI2aring36-046
ERC-313-046 Tower Erection 313-046 0.3 0.3 0% Sep-27-22 08 Sep-27-2211 48.5 I tower Erection:39-d46
FDN-313-046 Foundations 313-046 1.3 1.3 0% Se 14-2213 Se 15-2216 17.7 1: Fbuhdbtibn's 313 046
REC-313-046 Reclamation 313-046 0.8 0.8 0% Nov-14-2208 Nov-14-2217 43.4 I Rpclamat;ion 3B-P4.6
h SPT-3B-046 Spotting 3B-046 0.5 0.5 0% Sep-15-2216 Sep-16-2209 18.0 I Spotti6g;3"46
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 46 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUIlC
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A I J J ASON DJ F A n J J ASON DJ A
Structure 3B-048 9 99.4 Aug-07-2210 Nov-15-2215 43.4 Nov-1 -22 5,Structure' -04&
ACC-3B-048 Access3B-048 0.5 0.5 0% Aug-08-2209 Aug-08-2215 42.7 II :Ad cejss8BLoU
ASY-3B-048 Tower Assembly 36-048 1.4 1.4 0% Sep-27 2208 Sep-28-2213 8.5 I TbWetASsdmbl�3
CLR-3B-048 Clearing3B-048 0.9 0.9 0% Aug-07-2210 Aug-08-2209 17.5 II ;Cl�aring3"4$
ERC-3B-048 Tower Erection 3B-048 0.3 0.3 0% Sep-28-2213 Sep-28-2216 47.4 1 Towed Erection;38-04$
FDN-3B-048 Foundations 3B-048 1.3 1.3 0% Sep-15-2216 Sep-17-2208 17.7 I FpuhdBtipn's 3B-048
REC-3B-048 Reclamation 3B-048 0.8 0.8 0% Nov-14-2217 Nov-15-2215 43.4 i I i J, L
o Reclarma6 3 -'
SPT-3B-048 Spotting 3B-048 0.5 0.5 0% Sep-17-2208 Sep-17-2213 18.1 1: Spotdhg,3B-048
99.3 99.3 09]kL Nov-16-2213 43.4 V rupturq3B-0,4�
ACC-3B-049 Access3B-049 0.5 0.5 0% Aug-09-2208 Aug-09-2214 42.2 I IAGcgss3"49;
ASY-3B-049 Tower Assembly 3B-049 1.4 1.4 0% Sep-28-2213 Sep-29-2217 8.5 1 ToweVAsserribly 3'B-049
CLR-3B-049 Clearing 3B-049 0.9 0.9 0% Aug-08-22 09 Aug-09-22 08 17.5 '1 Cleating 31B-049
ERC-3B-049 Tower Erection 3B-049 0.3 0.3 0% Se 29-2217 Se 30-2209 46.3 we�6e, Q 3-04
FDN-3B-049 Foundations 3B-049 1.3 1.3 0% Sep-03-2208 Sep-04-2211 17.7 I Tolun'datidnsl3B-049
REC-3B-049 Reclamation 3B-049 0.8 0.8 0% Nov-15-2215 Nov-16-2213 43.4 I RpcMarnaionB-0Q9
SPT-3B-049 Spotting 3B-049 0.5 0.5 0% Sep-04-2211 Sep-04-2216 31.2 I ;Spotting 3B 049
no Nov-17-22 IT 43.4 VIPIRE/I Nov-17-2210;Strurture3B05Q
ACC 3B-050 Access3B-050 0. Aug-10-22 07 Aug-10-2213 42.6 5 0.5 0% ACcess3B-050
ASY-3B-050 TowerPssembly 3B-050 1.4 1.4 0% Sep-29-2217 Oct-01-2210 8.5 I Towe jrAssembly 3B-b50
CLR-3B-050 Clearing 3B-050 0.9 0.9 0% Aug-09-22 08 Aug-10-22 07 17.5 I Cleating 3B-050
ERC-3B-050 Tower Erection 3B-050 0.3 0.3 0% Oct-01-2210 Oct-01-2214 45.2 1 Tower Erection: 3S-Q5p
FDN-3B-050 Foundations 3B-050 1.3 1.3 0% Sep-04-2211 Sep-06-2215 17.7 I Foundations,38-050
REC-3B-050 Reclamation 3B-050 0.8 0.8 0% Nov-16-2213 Nov-17-2210 43.4 . 1: Reclamation 3B-050
SPT-3B-050 Spotting 3B-050 0.5 0.5 0% Sep-06-2215 Sep-07-2208 31.3 I Spotting 3B 00
Er
99.1 .0-2207 Nov-18-22 08 43.4 1 ► Nod-18-22 D8;Strdctwrl#3 B-051
ACC-3B-051 Access3B-051 0.5 0.5 0% Aug-10-2217 Aug-11-2211 43.0 I 'A�cdss'3B-0511
ASY-3B-051 TowerPssembly 3B-051 1.4 1.4 0% Oct-01-2210 Oct-02-2215 8.5 I TowejrAssfnibly aB-05;1
o Cle--- - -----'--- --'-- - --'-'
CLR-3B-051 Clearing3B-051 0.9 0.9 0% Aug-10-2207 Aug-10-2217 17.5 I 1
ERC-3B-051 Tower Erection 36-051 0.3 0.3 0% Oct-02-2215 Oct-03-2207 44.1 I .Tower Erection: 3B-051
FDN-3B-051 Foundations 3B-051 1.3 1.3 0% Sep-06-2215 Sep-08-2207 17.7 I ;Four7dation 3�Q5
REC-3B-051 Reclamation 3B-051 0.8 0.8 0% Nov-17-2210 Nov-18-2208 43.4 I' Reclamatioh 3B:051
SPT-3B-051 Spotting 3B-051 0.5 0.5 0% Sep-08-2207 Sep-08-2211 31.4 I iSpofitirYg 3B1
Au 10-2217 Nov-18-2217 i� 1 --8-2217 S --- rd 3
g_ Nov-1 ytructu6{�52
ACC-3B-052 Access3B-052 0.5 0.5 0% Aug-11-2216 Aug-12-2210 43.4 ;I ';Access "52'
ASY-3B-052 TowerPssembly 3B-052 1.4 1.4 0% Oct-02-2215 Oct-04-2208 8.5 I JbWerAssembl r 3B-052
CLR-3B-052 Clearing3B-052 0.9 0.9 0% Aug-10-2217 Aug-11-2216 17.5 ;I ',Clearing3B-052
ERC-3B-052 Tower Erection 36-052 0.3 0.3 0% Oct-04-22 08 Oct-04-2211 43.0 :I ToWdr Erelctibri 3'B-052
T undT n - -
FDN-36-052 Foundations 3B-052 1.3 F 1.3 0% Sep-08-22 07 Sep-09-2210 17.7 I 4 �9 S �P
REC-3B-052 Reclamation 3B-052 0.8 0.8 0% Nov-18-2208 Nov-18-2217 43.4 j I; aealamatiohB0521
SPT-3B-052 Spotting 3B-052 0.5 0.5 0% Sep-09-2210 Sep-09-2215 31.5 I Spotting 3B-052
tructure 3B-053 98.9 98.9 Aug-11-22 Nov-19-2215 43.4 ov-13- 2;15 Structure
ACC-3B-053 Access3B-053 0.5 0.5 1 0% Aug-12-2215 Aug-13-2209 43.8 it Access36-053'
ASY-3B-053 TowerPssembly 3B-053 1.4 1.4 0% Oct-04-2208 Oct-05-2213 8.5 :I TbWerAsslerftll 3B-053
CLR-3B-053 Clearing3B-053 0.9 0.9 0% Aug-11-2216 Aug-12-2215 17.5 I I II IClearinI I I I,3
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 47 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J I J I ASON DJ I F I I A J J ASON DJ I F I I A J I J JAI SON DJ I!a
ERC-36-053 Tower Erection 36-053 0.3 0.3 0% Oct-05-2213 Oct-05-2216 41.9 ;I -ower rectior► 36 5
FDN-313-053 Foundations 313-053 1.3 1.3 0% Sep-09-2210 Sep-10-2214 17.7 I Fduhdttibns 313-053
REC-313-053 Reclamation 313-053 0.8 0.8 0% Nov-18-2217 Nov-19-2215 43.4 1I IZeGlarnation 36053
-i--- '- ----F-`-- rig 3--- --- --'- - --'- ------ - ---- - ------ - ---- - - ---
SPT-3B-053 Spotting 3B-053 0.5 0.5 0% Sep-10-2214 Sep-11-2207 31.6 1 p -053
Structure3B-054 98.8 Aug-12-221 Nov-20-2213 43.4 �'�"r1 NoV-20-2213;Structure3H54
I� ACC-313-054 Access 36-054 0.5 0.5 0% Aug-13-2214 Aug-14-22 08 44.2 I Access 3"54
ASY-313-054 Tower Assembly 313-054 1.4 1.4 0% Oct-05-2213 Oct-06-2217 8.5 ;I TowprAsserhbly 313�0$4'
Clealrin
CLR-3B-054 Clearing36 12 132214 175-054 0.9 0.9 0% Aug- -2215 Aug- - . T T I g36-05'4
ERC-313-054 Tower Erection 313-054 0.3 0.3 0% Oct-06-2217 Oct-07-2209 40.8 :1 ;Tow(�r�rgctjon aB-p54
FDN-313-054 Foundations 313-054 1.3 1.3 0% Sep-10-2214 Sep-11-2217 17.7 1 j Foundations 3:13-054
REC-313-054 Reclamation 313-054 0.8 0.8 0% Nov-19-2215 Nov-20-2213 43.4 11 Reclamation 3131034I
SPT-313-054 Spotting 313-054 1 0.5 0.5 0% Sep-11-2217 Sep-12-2210 31.7 I SpottingB-0$4j
ure3B-055 F 98.7 Aug-13-2214 Nov-21-2210 43.4 1 j � Nov-2'1-22;10, &(r 3B-055
ACC-313-055 Access3B-055 0.5 0.5 0% Aug-14-2213 Aug-15-2207 44.6 I Atc0ss3B-055
ASY-3B-055 Tower Assembly 3B-055 1.4 1.4 0% Oct-06-2217 Oct-08-2210 8.5 ;I ;Tow�rAssemb� 3131,055
CLR-3B-055 Clearing 36-055 0.9 0.9 0% Aug-13-2214 Aug-14-2213 17.5 I Clearing 36 055
ERC-313-055 Tower Erection 313-055 0.3 0.3 0% Oct-08-2210 Oct-08-2214 43.2 11 ;Tower Erection 313-055
FDN-313-055 Foundations 313-055 1.3 1.3 0% Sep-11-2217 Sep-13-2209 17.7 I Foun6tions6-05$
REC-313-055 Reclamation 313-055 0.8 0.8 0% Nov-20-2213 Nov-21-2210 43.4 I ReClahiatidn 36r0551
SPT-3B-055 Spotting 313-055 0.5 0.5 0% Sep-13-22 09 Sep-13-2214 31.8 1 Spotting;3B-055
�tructure3B-056 98.6 98.6 Aug-14-2213 v-22-2208 .4 j Nov-2'2-22;08'''Strdcture313-056
ACC-313-056 Access 3B-056 0.5 0.5 0% Aug-15-2211 Aug-15-2217 45.0 I Access3"55
ASY-313-056 Tower Assembly 313-056 1.4 1.4 0% Oct-08-2210 Oct-09-2215 8.5 :I ;TowerPssembly 313-056I
° ------ B---- - - - ---- - ------ - ---- - ------ - ---- - - ---
CLR-3B-056 Clearing36-056 0.9 0.9 0% Aug-14-2213 Aug-15-2211 17.5 I ! g 6
ERC-313-056 Tower Erection 313-056 0.3 0.3 0% Oct-09-2215 Oct-10-2207 42.1 :1 TowerErdctioh 36-0561
FDN-313-056 Foundations 313-056 1.3 1.3 0% Sep-13-2209 Sep-14-2213 17.7 I FQundations aB{J55 j
REC-313-056 Reclamation 313-056 0.8 0.8 0% Nov-21-2210 Nov-22-2208 43.4 1' Reclamation 3MS6'
SPT-313-056 Spotting 313-056 0.5 0.5 0% Sep-14-2213 Sep-14-2217 31.9 1 Spotting;3"56
�tructure3B-057 9 Aug-15-2211 ov-22-2217 43.4 ;v, v Non 2'2- 2j1y,54ructure3�-05�
ACC-313-057 Access3B-057 0.5 0.5 0% Aug-16-2210 Aug-16-2216 45.4 I 4coss3051
ASY-313-057 Tower Assembly 313-057 1.4 1.4 0% Oct-09-2215 Oct-11-2208 8.5 1 TdwerPsSerhbly 3B'0571
CLR-313-057 Clearing36-057 0.9 0.9 0% Aug-15-2211 Aug-16-2210 17.5 I Cleajring3B�.057 j
ERC-313-057 Tower Erection 313-057 0.3 1 0.3 0% Oct-11-22 08 Oct-11-2211 41.0 1 Tower Erectioni 36;057
FDN-313-057 Foundations 313 Sep-14-2213 Sep-15-2216 17.7-057 1.3 1.3 0% I 1: Fpuhdatipnls 36-05,7
REC-313-057 Reclamation 313-057 0.8 0.8 0% Nov-22-2208 Nov-22-2217 43.4 II FleGlamaboIn 813j-0$7
SPT-313-057 Spotting 313-057 0.5 0.5 0% Sep-15-2216 Sep-16-2209 32.0 1: Spotdhg,3B-057
tructure3B-058 9 ;�V lVoy-23-?2j15,StructprQ30-Q5$
ACC-313-058 Icss 3B-058 0.5 0.5 0% Aug-17-22 09 Aug-17-2215 45.8 1: Access 35-Q5$
---',-�--'- -- --'- --'-� 58',-�--'- -�--'- -- -�--r------ ----------------
ASY-36-058 Tower Assembly 3B-058 144 1.4 0% Oct-11-22 08 Oct-12-2213 8.5 ;I TowerAssemli 3B-0
CLR-3B-058 Clearing36-058 0.9 0.9 0% Aug-16-2210 Aug-17-2209 17.5 .I Cledring313058
ERC-313-058 Tower Erection 313-058 0.3 0.3 0% Oct-12-2213 Oct-12-2216 39.9 I j Tower t rectiort 3610$8
FDN-3B-058 Foundations 3B-058 1.3 1.3 0% Sep-15-2216 Sep-17-2208 17.7 1 Fbuhdbtibns 3B 058
REC-313-058 Reclamation 313-058 0.8 1 0.8 0% 1 Nov-22-2217 Nov-23-2215 43.4 11 ReGlarr oqn 3B 058;
--- - --- --- - - --
SPT-3B-058 Spotting 3B-058 0.5 0.5 0% Sep-17-2208 Sep-17-2213 32.1 1 ttin 3"69
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 48 of 120

Pacificorp: Gateway South =S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUR!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J J ASON DJ F A J J ASON DJ F
Structure 313-059 398.8 398.8 Jun-01-2217 Jul-25-2315 58.5 Jul 5-2 1 tructure 6 0 9
ACC-313 Access313-059 0.5 0.5 0% Jun-05-2217 Jun-06-2210 45.7 I 'Agcess�B;-059'
ASY-313-059 Tower Assembly 36-059 1.8 1.8 0% Aug-02-2213 Aug-04-2210 7.3 TolvbrAssbrhbltj 313-059
CLR-313-059 Clearing313-059 4.0 4.0 0% Jun-01-2217 Jun-05-2217 7.3 dgar,ing3R-Q59
ERC-313-059 Tower Erection 36-059 0.3 0.3 0% Aug-04-2210 Aug-04-2214 49.7 9
FDN-313-059 Foundations 313-059 2.0 2.0 0% Jul-07-2210 Jul-09-2210 15.7 :I ;FounclationS 3B-059
REC-36-059 Reclamation 313-059 1.2 1.2 0% Jul-24-2313 Jul-25-2315 58.5 I; ke�Wnation �6'-0$9j
SPT-313-059 Spotting 313-059 0.5 0.5 0% Jul-09-2210 Jul-09-2216 31.0 :I :Sootdrig 313:059W131
96.0 396.0 i-05-2217 -26-2317 58.5 Jul-26-2317,$tr,ucxu�e$BjO40;
r -
Jun-09 2217 Jun 10-2210 43.7 I IAG �� r -- 7 - --
ACC-3B-060 Access3B-060 0.5 0.5 0% c ss' 60
ASY-313-060 Tower Assembly 36-060 1.8 1.8 0% Aug-04-2210 Aug-06-2208 7.3 'TowerpssenWy�B 060
CLR-313-060 Clearing313-060 4.0 4.0 0% Jun-05-2217 Jun-09-2217 16.5 J IClearing36-060
ERC-313-060 Tower Erection 36-060 0.3 0.3 0% Aug-06-22 08 Aug-06-2211 48.2 jl ;Tower tre0on IB-060
FDN-36-060 Foundations 313-060 2.0 2.0 0% Jul-09-2210 Jul-11-2210 15.7 :I ;Fbuh WtbnS 3I6-060
REC-36-060 Reclamation 3B-060 1.2 1.2 0% Jul-25-2315 Jul-26-2317 58.5 1; Reclama qn 3Rr-;-
T 0¢0;
SPT-313-060 Spotting 313-060 0.5 0.5 0% Jul-11-2210 Jul-11-2216 30.8 ;I ;Spottirg 8&060'
393 2 �.2 un-09-2217 Jul;2$-230$,Str,uGture 3�-0611
ACC-3 Access3B-061 0.5 0.5 0% Jun-13-2217 Jun-14-2210 41.7 l Acce%36-061
ASY-3B-061 TowerPssembly 3B-061 1.8 1.8 0% Aug-06-2208 Aug-08-2207 7.3 jl TowerAsserriblyB061
CLR-313-061 Clearing313-061 4.0 4.0 0% Jun-09-2217 Jun-13-2217 16.5 I Clbaein$3B-061
ERC-313-061 Tower Erection 36-061 0.3 0.3 0% Aug-08-22 07 Aug-08-2210 46.6 ;I ',Tower Erection 3B-P61 j
FDN-36-061 Foundations 313-061 2.0 2.0 0% Jul-11-2210 Jul-13-2210 15.7 I Foundations 36-067
REC-36-061 Reclamation 313-061 1.2 1.2 0% Jul-26-2317 Jul-28-23 08 58.5 I Reclamation 136-061
SPT-36-061 Spotting 313-061 0.5 0.5 0% Jul-13-2210 Jul-13-2216 30.6 I Spotbrig 3B;061'
390.4 390.4 Jun-13-2217 Jul-29-2310 58.5 Ju1;29-2310,Steuctulre36-0621
ACC-313-062 Access313-062 0.5 0.5 0% Jun-17-2217 Jun-18-2210 39.7 1: AdcpsS313-062
ASY-313-062 TowerPssembly 313-062 1.8 1.8 0% Aug-08-2207 Aug-09-2216 7.3 ;I ITgwprAsserpbMy 313-062
CLR-3B-062 Clearing3B-062 4.0 4.0 0% Jun-13-2217 Jun-17-2217 16.5 I Clearirig6-062
ERC-36-062 Tower Erection 36-062 0.3 0.3 0% Aug-09-2216 Aug-10-2208 45.1 II ITgw2rErec . I . .I
;
FDN-36-062 Foundations 3B-062 2.0 2.0 0% Jul-13-2210 Jul-15-2210 15.7 I Fqu{�d�tions�B b6
REC-36-062 Reclamation 313-062 1.2 1.2 0% Jul-28-2308 Jul-29-2310 58.5 I Retlatnatidn 3B-062
SPT-36-062 Spotting 313-062 0.5 0.5 0% Jul-15-2210 Jul-15-2216 30.5 I SpoChr?g
387.6 38 Jun-17-2217 Jul-30-2312 Jul30-2312,Structure8"63'
ACC-313 Access36-063 0.5 0.5 0% Jun-21-2217 Jun-22-2210 37.7 Ij Acdess31[3-06
1
ASY-313-063 TowerPssembly 313-063 1.8 1.8 0% Aug-09-2216 Aug-11-2214 7.3 1 ITowerAssembly 3B-063:
CLR-313-063 Clearing313-063 4.0 4.0 0% Jun-17-2217 Jun-21-2217 16.5 I; CIeari6g13-063
ERC-36-063 Tower Erection 36-063 0.3 0.3 0% Aug-11-2214 Aug-11-2217 43.6 :I Tdwer Erdctioh 313;063
FDN-36-063 Foundations 313-063 2.0 2.0 0% Jul-15-2210 Jul-17-2210 15.7 I Fpundabpn$3&06,3 j
REC-313-063 Reclamation 313-063 1.2 1.2 0% Jul-29-2310 Jul-30-2312 58.5 Reclamation 36-063
° --- ----- - --- ------ - ---- - - ---
SPT36-063 Spotting 3B-063 0.5 0.5 0% Jul-17-2210 Jul-17-2216 30.3
384.8 384.8 Jun-21-2217 Jul-31-23 58.5 1uh31-2 15,;Struetore3d-0�4
ACC-313-064 Access36-064 0.5 0.5 0% Jun-25-2217 Jun-26-2210 35.7 I; Access3;6-064
ASY-313-064 TowerPssembly 313-064 1.8 1.8 0% Aug-11-2214 Aug-13-2211 7.3 :I 'TdwprAsSerhbly 36-064
CLR-36-064 Clearing313-064 1 4.0 1 4.0 0% 1 Jun-21-2217 Jun-25-2217 16.5 pi Clearing3B-054;
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 49 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A I J I J I ASON DJ I F J=ASON DJ I F JAIn J I J ASON I DJ F
ERC-36-064 Tower Erection 36-064 0.3 0.3 0% Aug-13-2211 Aug-13-2215 42.0 ;I Tower rectior� B 0 4
FDN-313-064 Foundations 313-064 2.0 2.0 0% Jul-17-2210 Jul-19-2210 15.7 I Fbu,ndation's 313;064
REC-313-064 Reclamation 313-064 1.2 1.2 0% Jul-30-2313 Jul-31-2315 58.5 I Re�lajnotign;35-004
SPT-313-064 Spotting 313-064 0.5 0.5 0% Jul-19-2210 Jul-19-2216 30.1 j I j S'potting'3"64
Structure3B-06 392.0 382.0 Jun-25-2217 Aug-01-2317 58.5 Aug-01;23;17,Structurle313-065
I� ACC-313-065 Access36-065 0.5 0.5 0% Jun-29-2217 Jun-30-2210 33.7 I Ce5s3B-065
ASY-313-065 Tower Assembly 313-065 1.8 1 1.8 0% Aug-13-2211 Aug-15-2210 7.3 I Tpwer'Asserridly j30-065
CLR-3B-065 Clearing36-065 4.0 4.0 0% Jun-25-2217 Jun-29-2217 16.5 I Cle'aring,36-055
ERC-313-065 Tower Erection 313-065 0.3 0.3 0% Aug-15-2210 Aug-15-2214 40.5 I Tgwlar,Ergction �13,065:
FDN-313-065 Foundations 313-065 2.0 2.0 0% Jul-19-2210 Jul-21-2210 15.7 I j Foundatiors 313-065
REC-313-065 Reclamation 313-065 1.2 1.2 0% Jul-31-2315 Aug-01-2317 58.5 I Re;cl1madon;36-065
_SPT-3B-065 Spotting 3B-065 0.5 0.5 0% Jul-21-2210 Jul-21-2216 30.0 I �,p4m99 3B d6$
tructure36-066 407.2 407.2 Jun-01-2217 2308 58.5 Aug-03,23;08,Structurb3B-06'6MMEI
ACC-3B-066 Access36-066 0.5 0.5 0% Jun-05-2217 Jun-06-2210 59.7 I ;Adce'ss36r0661
ASY-3B-066 Tower Assembly 313-066 1.8 1.8 0% Aug-15-2210 Aug-17-2208 7.3 I Tpw,er,As$ejngy;3R-066,
CLR-3B-066 Clearing36-066 4.0 4.0 0% Jun-01-2217 Jun-05-2217 7.3 M :Clearin'39-066
ERC-313-066 Tower Erection 313-066 0.3 0.3 0% Aug-17-22 08 Aug-17-2211 39.0 I lbwerlErection 38-066
FDN-313-066 Foundations 313-066 2.0 2.0 0% Jul-21-2210 Jul-23-2210 15.7 I; royndatiorls�B-066
REC-313-066 Reclamation 313-066 1.2 1.2 0% Aug-01-2317 Aug-03-2308 58.5 Relclzimatibn;36-066
SPT-3B-066 Spotting 3B-066 0.5 0.5 0% Jul-23-2210 Jul-23-2216 29.8 I $p4tti6gl 3R{166
-'--' --'- -'-' -- -'---- - ------ - ---- - ------ - ---- - ------ - ---- -------
�tructure 36-067 404.4 404.4 Jun-05-2217 -04-2310 .5 Aug-04 2310,Structure IB-067
ACC-3B-067 Access3B 067 0.5 0.5 0% Jun-09-2217 Jun-10-2210 57.7 I cess3g 067
ASY-313-067 Tower Assembly 313-067 1.8 1.8 0% Aug-17-2208 Aug-18-2217 7.3 I lbwerlAssembly:36-067
CLR-313-067 Clearing36-067 4.0 4.0 0% Jun-05-2217 Jun-09-2217 33.1 1 :Clearing313-06
ERC-313-067 Tower Erection 313-067 0.3 0.3 0% Aug-18-2217 Aug-19-2209 37.5 I' ThWer1r2ctioh 36-067
o r F r --- --- r r
FDN-3B-067 Foundations 3B-067 2.0 2.0 0% Jul-23-2210 Jul-25-2210 15.7 II oUnc�at 66s 513-067
REC-313-067 Reclamation 313-067 1.2 1.2 0% Aug-03-23 08 Aug-04-2310 58.5 ',Reclamation;36-067
SPT-313-067 Spotting 313-067 0.5 0.5 0% Jul-25-2210 Jul-25-2216 29.6 l; Spdtttng 36-067
�tructure3B-07 40 n-09-2217 Aug-05-2312 Aug-0S 2 1?,Struc4ure6-05
ACC-313-075 Access3B-075 0.5 0.5 0% Jun-13-2217 Jun-14-2210 55.7 I A cgss3,-075
IY g- g I--.-r, -
ASY-3B-075 TowerAssemb 3B-075 1.8 1.8 0% Au 18-2217 Au 20-2216 7.3 I' --A�selmblyl3B-075
CLR-313-075 Clearing36-075 4.0 4.0 0% Jun-09-2217 Jun-13-2217 33.1 I IClgaring36-p7�
ERC-313-075 Tower Erection 313-075 0.3 0.3 0% Aug-20-2216 Aug-21-2208 35.9 : I' TouverErection 3 :-0:
FDN-313-075 Foundations 313-075 2.0 2.0 0% Jul-25-2210 Jul-27-2210 15.7 I. Roundations;3B-075
REC-313-075 Reclamation 313-075 1.2 1.2 0% Aug-04-2310 Aug-05-2312 58.5 it ;Rec6mation:39-0$
SPT-313-075 Spotting 313-075 0.5 0.5 0% Jul-27-2210 Jul-27-2216 29.4 l; Spbtting 36-075
tructure 313-076 3 Jun-13-2217 A4g-0612�15,StrpcXure 313-076
ACC-313 AcCess3B-076 0.5 0.5 0% Jun-17-2217 Jun-18-2210 53.7 I Apcgsj3k7f
ASY-36-076 Tower Assembly 313-076 1.8 1.8 0% Aug-20-2216 Aug-22-2214 7.3 f Tower Assembly;38-076
CLR-313-076 Clearing36-076 4.0 4.0 0% Jun-13-2217 Jun-17-2217 33.1 I I Clearing3B-07,61
Au 22-2214 Au 22-2217 34.4 I' -tower -
ERC-3B-076 Tower Erection 3B-076 0.3 0.3 0% g- g- 'Erection 39-076
FDN-313-076 Foundations 313-076 2.0 2.0 0% Jul-27-2210 Jul-29-2210 15.7 I Foiindatiohs,3B-076
REC-313-076 Reclamation 313-076 1 1.2 1.2 1 0% Aug-05-2313 Aug-06-2315 58.5 II Reclamation:3"76
SPT-3B-076 Spotting 3B-076 0.5 0.5 0% Jul-29-2210 Jul-29-2216 29.3 Spotting 3;13-075
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 50 of 120

Pacificorp: Gateway South =S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J J ASON DJ F A I J I J I ASON DJ F
Structure 3B78-0 405.8 405.8 Jun-17-2217 Aug-17-2315 48.7 aug-1 -23 5�Structure 3 -07
---',-,--� --,- ---- --'
ACC-313-078 Access313 ice
-078 0.5 0.5 0% Jun-21-2217 Jun-22-2210 51.7 I; ess30-078
ASY-3B-078 Tower Assembly 36-078 1.8 1.8 0% Aug-22-2214 Aug-24-2211 7.3 I Tower ASse;mbly,3B-078
CLR-313-078 Clearing3B-078 4.0 4.0 0% Jun-17-2217 Jun-21-2217 33.1 II Glearing3M78j
ERC-3B-078 Tower Erection 36-078 0.3 0.3 0% Aug-24-2211 Aug-24-2215 32.9 I, lower Ereotion 3M79
FDN-313-078 Foundations 313-078 2.0 2.0 0% Jul-29-2210 Jul-31-2210 15.7 I Fc,66tiohs;313-078
-----------------------------------
----------------------
--------------------------------
REC-36-078 Reclamation 3B-078 1.2 1.2 0% Aug-16-2313 Aug-17-2315 48.7 I Reclamation �B-0�8
SPT-313-078 Spotting 313-078 0.5 0.5 0% Jul-31-2210 Jul-31-2216 29.1 I Spbtting 313-078
403.0 403.0 9?u'n-21-2217 311� 48.7 Augj1 -2j317,Structure:3$-Q7Q
ACC-313-079 Access313-079 0.5 1 0.5 0% Jun-25-2217 Jun-26-2210 49.7 II Ac4eSs3;B-P79
ASY-313-079 Tower Assembly 36-079 1.8 1.8 0% Aug-24-2211 Aug-26-2209 7.3 j I towerPssembl 3g-079
CLR-313-079 Clearing3B-079 4.0 4.0 0% Jun-21-2217 Jun-25-2217 33.1
ERC-313-079 Tower Erection 36-079 0.3 0.3 0% Aug-26-22 09 Aug-26-2213 31.3 I', tower Erection:30-070
FDN-36-079 Foundations 313-079 2.0 2.0 0% Jul-31-2210 Aug-02-2210 15.7 ' Foundations:3B-079
REC-36-079 Reclamation 313-079 1.2 1.2 0% Aug-17-2315 Aug-18-2317 48.7 I R'eclarma�cI6 313-079
SPT-313-079 Spotting 313-079 0.5 0.5 0% Aug-02-2210 Aug-02-2216 28.9 Spotting SB bT9
-�--�-Jun-25-22 Oct-04-22 -�----�-�--;OCt-Q4;221©,Strwctur�3B-p8p �- ----'- -�-- - ------ - ---- - - ---
.5� 10 ��
ACC-313-080 Access313-080 0.5 0.5 0% Jun-29-2217 Jun-30-2210 47.7 I Access3B0$'0
ASY-313-080 TowerPssembly 313-080 1.8 1.8 0% Aug-26-2209 Aug-28-2208 7.3 II #owerAss mbly; 3j13-080
CLR-313-080 Clearing3B-080 4.0 4.0 0% Jun-25-2217 Jun-29-2217 33.1 C learing,313-080
ERC-313-080 Tower Erection 36-080 0.3 0.3 0% Aug-28-22 08 Aug-28-2211 29.8 I Tower Ere�tipn j 3$-18q
I ; I ; I thins;3 '
Fourida
FDN-36-080 Foundations 3B-080 2.0 2.0 0% Aug-02-2210 Aug-04-2210 15.7 M g�8u I I I I I I
REC-36-080 Reclamation 313-080 0.5 0.5 0% Oct-03-2217 Oct-04-2210 46.2 I ;Reclamation;38-080
SPT-36-080 Spotting 313-080 0.5 0.5 0% Aug-04-2210 Aug-04-2216 28.8 I Spotting .6-080
94.9 Jun-29-22 Oct-04-2216 46.2 ► ;Odt-04,2216,Structuria313-081
ACC-313-081 Access313-081 0.5 0.5 0% Jul-03-2217 Jul-05-2210 45.7 I ;Acce'ss3B-081
ASY-3B-081 TowerPssembly 3B-081 1.8 1.8 0% Aug-28 2208 Aug29-2217 7.3 pr Towerg;s 6bly 3;B-08 r
CLR-313-081 Clearing3B-081 4.0 4.0 0% Jun-29-2217 Jul-03-2217 33.1 1 Clearin$3"81
ERC-36-081 Tower Erection 36-081 0.3 1 0.3 0% Aug-29-2217 Aug-30-22 09 36.7 I Towre'r Erection:3B-081
FDN-36-081 Foundations 313-081 2.0 2.0 0% Aug-04-2210 Aug-06-2210 15.7 J Foundotions 313-081
REC-36-081 Reclamation 313-081 0.5 0.5 0% Oct-04-2210 Oct-04-2216 46.2 :I ;Reclamation:36-081
SPT-36-081 Spotting 313-081 0.5 0.5 0% Aug-06-2210 Aug-06-2216 28.6 I 'Spotting aB,.0$1
it
Jul-03-22AU Oct-05-2209 46. VE." jOct-05,2209,Structurre913-082
ACC-313-082 Access36-082 0.5 0.5 0% Jul-08-2217 Jul-09-2210 43.7 ;I 'Access3B-082;
ASY-313-082 TowerPssembly 313-082 1.8 1.8 0% Aug-29-2217 Aug-31-2215 7.3 I ToWre'rA'ssembly 313-082
CLR-3B-082 Clearing3B-082 4.0 4.0 0% Jul-03-2217 Jul-08-2217 33.1 Clearing313-08
ERC-36-082 Tower Erection 36-082 0.3 0.3 0% Aug-31-2215 Sep-01-2207 35.1 . Towe'rErectibn;36-082
FDN-36-082 Foundations 313-082 2.0 1 2.0 0% Aug-06-2210 Aug-08-2210 15.7 I ',Fcju6daticgn$313-Q8
REC-313-082 Reclamation 313-082 0.5 0.5 0% Oct-04-2216 Oct-05-2209 46.2 it Reclamation 36U82
SPT-36-082 Spotting 313-082 0.5 0.5 0% Aug-08-2210 Aug-08-2216 28.4 ;I (Spotting 36 082
8 8 87.8 - 2 Oct-05-2215 46.2 ` ;Oct-05 2215,Structure 8
ACC-313-083 Access36-083 0.5 0.5 0% Jul-12-2217 Jul-13-2210 41.7 ;I Access;39-083
ASY-313-083 TowerPssembly 313-083 1.8 1.8 0% Aug-31-2215 Sep-02-2213 7.3 1 Tbtv&Asserr bly 313-083
CLR-36-083 Clearing3B-083 4.0 4.0 0% Jul-08-2217 Jul-12-2217 33.1 it ',Cl pa.. . . .
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 51 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
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SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A J J ASON DJ F A J J ASON DJ F A a
J J JAI DJ F
ERC-36-083 Tower Erection 36-083 0.3 0.3 0% Sep-02-2213 Sep-02-2216 33.6 I ower rection 3-B 8
FDN-313-083 Foundations 313-083 2.0 2.0 0% Aug-08-2210 Aug-10-2210 15.7 :I Fduridati6n5 313-083
REC-3B-083 Reclamation 3B-083 0.5 0.5 0% Oct-05-22 09 Oct-05-2215 46.2 '1 :Reclamatipnj 3Q-Q8 r T T
SPT-313-083 Spotting 313-083 0.5 0.5 0% Aug-10-2210 Aug-10-2216 28.2 ;I ',Spotting 3M83
Strudure3B- 84.3 Jul-12-22 Oct-06-2208 46.2 1'r'�� ;Oct-06;2208,Structure 36-08}
I� ACC-313-084 Access36-084 0.5 0.5 0% Jul-16-2217 Jul-17-2210 39.7 I Access 3B-084
ASY-313-084 Tower Assembly 313-084 1.8 1.8 0% Sep-02-2213 Sep-04-2211 7.3 I 7owerAssombly$13-084
CLR-3B-084 Clearing36-084 4.0 4.0 0% Jul-12-2217 Jul-16-2217 33.1 :1 CleJririg3B-084
ERC-313-084 Tower Erection 313-084 0.3 0.3 0% Sep-04-2211 Sep-04-2215 32.1 I ;Tower I reptipn; 3j13-084 j
FDN-313-084 Foundations 313-084 2.0 2.0 0% Aug-10-2210 Aug-12-2210 15.7 jl Foundations 813-084
REC-313-084 Reclamation 313-084 0.5 0.5 0% Oct-05-2215 Oct-06-2208 46.2 :1 :Reclamation:36-084
SPT-3B-084 Spotting 3B-084 0.5 0.5 0% Aug-12-2210 Aug-12-2216 28.1 I Spoibng$B-084j
tructure 36-086 F 63.8 Aug-02 221 MoL-06-2214 46.2 �r ;Odt-06,2214,Structurb 3B-086
ACC-313-086 Access3B-086 0.5 0.5 0% Aug-03-2213 Aug-04-2207 24.0 Adce5s3B4O86
ASY-3B-086 Tower Assembly 313-086 1.8 1.8 0% Sep-04-2211 Sep-07-2209 7.3 I ;Towprks'erpblr 313�0$6j
CLR-3B-086 Clearing36-086 0.7 0.7 0% Aug-02-2216 Aug-03-2213 16.1 0earin&39-086
ERC-313-086 Tower Erection 313-086 0.3 0.3 0% Sep-07-22 09 Sep-07-2213 30.6 I ;Tower Erection 36-08,6
-i- ---i--'I --------'-- -- - - --'--; ---- - ------ - ---- - ------ - ---- - - ---
FDN-3B-086 Foundations 3B-086 2.3 2.3 0% Aug-12-2210 Aug-14-2214 15.7 I Foundations 8B-096
REC-313-086 Reclamation 313-086 0.5 0.5 0% Oct-06-22 08 Oct-06-2214 46.2 :1 Rdclzlmhtion,36-086
SPT-3B-086 Spotting 3B-086 0.5 0.5 0% Aug-14-2214 Aug-15-2208 27.6 1 Spo}ting;3Q-0$6j
�tructure 36-087 6 .5 63.5 _Jill Aug 03 2213 7-22 07 .2 j �"��►;Oct-07 22 0�,Structure 3B-087
ACC-313-087 Access3B-087 0.5 0.5 0% Aug-04-2209 Aug-04-2215 25.6 'Aecess3B:087'
ASY-313-087 Tower Assembly 313-087 1.8 1.8 0% Sep-07-2209 Sep-09-2207 7.3 I Tawerksembly 36=087;
CLR-313-087 Clearing36-087 0.7 0.7 0% Aug-03-2213 Aug-04-2209 17.2 i 0earing3l�-081
ERC-313-087 Tower Erection 313-087 0.3 1 0.3 0% Sep-09-22 07 Sep-09-2210 29.5 I Tabver Erdctiori 36-087
FDN-313-087 Foundations 313-087 2.3 2.3 0% Aug-14-2214 Aug-16-2217 15.7 I F6u6datiPnS 313-09.7
REC-313-087 Reclamation 313-087 0.5 0.5 0% Oct-06-2214 Oct-07-2207 46.2 jl Reclamatior 36-087
SPT-313-087 I Spotting3B-087 0.5 0.5 0% Aug-16-2217 Aug-17-2211 27.1 1 Spotdng3B-087
�tructure3B- 6J& Aug-04-2 9 Oct-07-221 . �
2 ►;Oct-07 2213,Strucfure$B 08;8
ACC-313-088 Access3B-088 0.5 0.5 0% Aug-04-2217 Aug-05-2211 27.2 I Aoce�s$13�0$81
ASY-313-088 Tower Assembly 313-088 1.8 1.8 0% Sep-09-2207 Sep-10-2217 7.3 I TdwprAsSerhbly 313088
CLR-313-088 Clearing36-088 0.7 0.7 0% Aug-04-2209 Aug-04-2217 17.2 IClear.ing3R-Q8$
° ;Tdw
ERC-3B-088 Tower Erection 3B-088 0.3 0.3 0% Sep-10-2217 Sep-11-2209 27.9 1 erErection 813-088
FDN-313-088 Foundations 313-088 2.3 2.3 0% Aug-16-2217 Aug-19-2209 15.7 1: Fpunclatiprtis 313-088
REC-313-088 Reclamation 313-088 0.5 0.5 0% Oct-07-2207 Oct-07-2213 46.2 jl Reclamation 36-08$
SPT-313-088 Spotting 313-088 0.5 0.5 0% Aug-19-2209 Aug-19-2215 26.6 1: Spottihg,3B-08&
tructure3B-089 63.0 -2217 .2 T V /;O 7 7,5 U t 5B-08;9
I- -- ,--'t T712' 1 tr clure 11-,-
ACC-3B-089 Access 3B-089 0.5 0.5 0% Aug-05-2214 Aug-06-2208 28.8 1 IAGce;ss�13,0$9
ASY-36-089 Tower Assembly 313-089 1.8 1.8 0% Sep-10-2217 Sep-12-2215 7.3 I ;Tdwerk nnbly 8B089
CLR-313-089 Clearing36-089 0.7 0.7 0% Aug-04-2217 Aug-05-2214 17.2 I 'Clearing36-089
ERC-313-089 Tower Erection 313-089 0.3 0.3 0% Sep-12-2215 Sep-13-2207 26.4 I jTower�rectiom $6=0$9
FDN-3B-089 Foundations 3B-089 2.3 2.3 0% Aug-19-2209 Aug-21-2213 15.7 I' F1orJn 1 1 1 3B-089
I ;Rpcl�rrlatlon:35-Q89 r ; T . T
REC-3B-089 Reclamation 3B-089 0.5 0.5 0% Oct-07-2213 Oct-07-2217 46.2
SPT-3B-089 Spotting 3B-089 0.5 0.5 0% Aug-21-2213 Aug-22-2207 26.2 I 5p6ttihg:3B-085
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 52 of 120

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Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J 1 ASON DJ I F I I A I J J I AS0N DJ I F I JA[9J J ASON DJ[it
Structure 313-090 62.8 62.8 Aug-05-2214 Oct-08-2211 46.2 VIIIIIIIIII11V-Oct-08-22 11,Structure B 090
ACC-313-090 Access313-090 0.5 0.5 0% Aug-06-2210 Aug-06-2216 30.4 I IkcejSS813-0901
ASY-313-090 Tower Assembly 36-090 1.8 1.8 0% Sep-12-2215 Sep-14-2213 7.3 II T6werAstednbly,3B-090
CLR-313-090 Clearing313-090 0.7 0.7 0% Aug-05-2214 Aug-06-2210 17.2 I ,Clearing p
ERC-313-090 Tower Erection 36-090 0.3 0.3 0% Sep-14-2213 Sep-14-2216 24.9 I jT6werErection 36;090
FDN-313-090 Foundations 313-090 2.3 2.3 0% Aug-21-2213 Aug-23-2216 15.7 I', Foulndatio%3B-0901
REC-36-090 Reclamation 313-090 0.5 0.5 0% Oct-07-2217 Oct-08-2211 46.2 ;I Recl4mation:30-090
SPT-313-090 Spotting 313-090 0.5 0.5 0% Aug-23-2216 Aug-24-2210 25.7 I' Spdttiing 36-090
-=-r-�--�- r-;--�- -r- --'t �8�2 1r-Ttroc ure,-�--'-r-�--�-- - ---- - ------ - ---- - - ---
62.5 62.5 6-2210 -08-2216 46.2 /'04-0 6,SCB-09,1
ACC-3B-091 Access3B-091 0.5 0.5 0% Aug-07-2207 Aug-07-2213 32.0 II IAGcess3BLO91,
ASY-3B-091 Tower Assembly 36-091 1.8 1.8 0% Sep-14-2213 Sep-16-2210 7.3 I;T6wer;Assembly;3�-0bti
CLR-3B-091 Clearing3B-091 0.7 0.7 0% Aug-06-2210 Aug-07-2207 17.2 '1 ICI2aring3B-091
ERC-3B-091 Tower Erection 36-091 0.3 0.3 0% Sep-16-2210 Sep-16-2214 23.4 I;TgtirerjErectionB-091j
FDN-36-091 Foundations 313-091 2.3 2.3 0% Aug-23-2216 Aug-26-2208 15.7 I' FoUndaticihs'
REC-36-091 Reclamation 313-091 0.5 0.5 0% Oct-08-2211 Oct-08-2216 46.2 :1 ;Rpc6mjationj 30�Q9
SPT-313-091 Spotting 313-091 0.5 0.5 0% Aug-26-22 08 Aug-26-2214 25.2 I, Spotting 38-091
7-22 07 z lu 46.2 ":Oct-09;221p,Structure 3 B;092
ACC-313-092 Access313-092 0.5 0.5 0% Aug-07-2215 Aug-08-2209 33.6 :1 IACceSs3B-0921
- T --;--' -- -f----;-' --;-'-' -------
ASY-3B-092 TowerPssembly 3B-092 1.8 1.8 0% Sep-16-2210 Sep-18-2209 7.3 11 Yower;A9semblyj36-692
CLR-313-092 Clearing313-092 0.7 0.7 0% Aug-07-2207 Aug-07-2215 17.2 :1 ICleatin$36-092
ERC-313-092 Tower Erection 36-092 0.3 0.3 0% Sep-18-2209 Sep-18-2213 21.8 L' Tpwer:ErgctJion j36,-092j
FDN-36-092 Foundations 313-092 1 2.3 1 2.3 0% Aug-26-22 08 Aug-28-2211 15.7 Fo6ndations'3"0. 2'
REC-36-092 Reclamation 313-092 0.5 0.5 0% Oct-08-2216 Oct-09-2210 46.2 :1 ,Reclamation 3,6 092
, 1 oti ng36b9SPT36-092 Spotting 3B-092 0.5 0.5 0% Au -28 2211 Au -28-2217 24.8
62.0 7-22 9-2215 46.2 VIIIIIIIIE►:Ott-09,2215,Striuctute3B;093
ACC-313-093 Access313-093 0.5 0.5 0% Aug-08-2211 Aug-08-2217 35.2 I IAdce'ss313r0931
ASY-313-093 TowerPssembly 313-093 1.8 1.8 0% Sep-18-2209 Sep-20-2207 7.3 11 TPwer:ASseIn*:3�
CLR-313-093 Clearing313-093 0.7 1 0.7 0% Aug-07-2215 Aug-08-2211 17.2 ;I 'Cle44313-093
ERC-36-093 Tower Erection 36-093 0.3 0.3 0% Sep-20-22 07 Sep-20-2210 20.3 I Tpwer;Erection 136-0931
FDN-36-093 Foundations 313-093 2.3 2.3 0% Aug-28-2211 Aug-30-2215 15.7 J rounda�ons 30-093
REC-36-093 Reclamation 313-093 0.5 0.5 0% Oct-09-2210 Oct-09-2215 46.2 :1 Recl2rriatiori 313-093
SPT-36-093 Spotting 313-093 0.5 0.5 1 0% Aug-30-2215 Aug-31-2209 24.3 1 pAtfiing
Aug-08-2211 Oct-10-22 09 46.2 V"j Oct-10,22 09,Structure 3B;094
o ------}----I-'Access'-- ------' '--' ----------------------
0.5 -- - ------ - --ACC3B-094 Access36-094 0.5 0% Aug-09-2208 Aug-09-2214 36.8 36-094
ASY-313-094 TowerPssembly3B-094 1.8 1.8 0% Sep-20-2207 Sep-21-2216 7.3 l; lbwer,ASse'mbly;3B-094
CLR-313-094 Clearing313-094 0.7 0.7 0% Aug-08-2211 Aug-09-2208 17.2 ;I ,Clearing313-P94
ERC-36-094 Tower Erection 36-094 0.3 0.3 0% Sep-21-2216 Sep-22-2208 18.8 Ij Tower'Er'ectidn ,36-094
FDN-36-094 Foundations3B-094 2.3 2.3 0% Aug-30-2215 Sep-02-2207 15.7 1 1 I ;Fojun,da�o;ns,31�-094
REC-313-094 Reclamation 313-094 0.5 0.5 0% Oct-09-2215 Oct-10-2209 46.2 1 j eclama,ori 3609
SPT-36-094 Spotting 313-094 0.5 0.5 0% Sep-02-2207 Sep-02-2213 23.8 I Sppmng 313-09,4
Structure 3113-095 6 5 61.5 Aug-09-22 08 O t-10-2214 46.2 ructure
ACC 3B-095 Access36-095 0.5 0.5 0% Aug-09 2216 Aug-10-2210 38.4 ;I Access'36-0g5'
ASY-313-095 TowerPssembly 313-095 1.8 1.8 0% Sep-21-2216 Sep-23-2215 7.3 Ij TovlreeAtsembly 313-095
CLR-36-095 Clearing 36-095 0.7 0.7 0% Aug-09-22 08 Aug-09-2216 17.2 Cearing313-095
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 53 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A J I J JAI 10T111 ower
i
J F A J J ASON DJ F A J J JAI SON DJ !a
ERC-36-095 Tower Erection 36-095 0.3 0.3 0% Sep-23-2215 Sep-24-22 07 19.5 I; Erection 3 -09
FDN-313-095 Foundations 313-095 2.3 2.3 0% Sep-02-2207 Sep-04-2210 15.7 1 ;Folun'datidnsl3B-095
REC-313-095 Reclamation 313-095 0.5 0.5 0% Oct-10-22 09 Oct-10-2214 46.2 I Reclarriatjon 3;B 495
SPT-313-095 Spotting 313-095 0.5 0.5 0% Sep-04-2210 Sep-04-2216 23.3 I ;Spotting�B 095
Structure3B-096 6 .3 61.3 Aug-009-2216 Oct-11-2208 46.2 r"!I 08,Structure3B-096
I� ACC-313-096 Access36-096 0.5 0.5 0% Aug-10-2213 Aug-11-2207 40.0 ;1 IACcess38-0961
ASY-313-096 Tower Assembly 313-096 1.8 1.8 0% Sep-23-2215 Sep-25-2213 7.3 I; �bwer4sembly,3b-09�
CLR-3B-096 Clearing313-096 0.7 0.7 0% Aug-09-2216 Aug-10-2213 17.2 1 Cleating3:13-096
ERC-313-096 Tower Erection 313-096 0.3 0.3 0% Sep-25-2213 Sep-25-2216 18.0 C Tower,Erectign;30-09f
FDN-313-096 Foundations 313-096 2.3 1 2.3 0% Se -04-2210 Se -07-2214 15.7 p Foundations 38-096
REC-313-096 Reclamation 313-096 0.5 0.5 0% Oct-10-2214 Oct-11-2208 46.2 ;1 Reclamation 313-096
SPT-313-096 Spotting 313-096 0.5 0.5 0% Sep-07-2214 Sep-08-2208 22.9 I ;SpottingB-0�6j
ure3B-097 355.1 355.1 Aug-10-22 1W Aug-19-2314 48.7 V Aug�192314;Sttutture;3B-097
ACC-313-097 Access36-097 0.5 0.5 0% Aug-112209 Aug11-2215 41.6 1 'Atcdss3B-0971
ASY-3B-097 Tower Assembly 3B-097 1.8 1.8 0% Sep-25-2213 Sep-27-2210 7.3 1 TowerAssem. 30-097
- - -
CLR-3B-097 Clearing 36-097 0.7 0.7 0% Aug-10-2213 Aug-11-22 09 17.2 ;1 Clearing 3;13 b97
ERC-313-097 Tower Erection 313-097 0.3 0.3 0% Sep-27-2210 Sep-27-2214 17.8 I Tower Erection:3B-097
FDN-313-097 Foundations 313-097 2.3 2.3 0% Sep-07-2214 Sep-09-2217 15.7 I ;Foundations 30-097
REC-313-097 Reclamation 313-097 0.7 0.7 0% Aug-18-2317 Aug-19-2314 48.7 1 Reclarhatioh 36-097
I r ; r
SPT-36-097 Spotting 3B Se -09-2217 Se-097 0.5 0.5 0% p p-10-2211 22.4 - -' -- -T- ----, 'Spotting 513-007;
�tructure 3113-098 3 .1 355.1 Aug-11-22 09 JL. 0-2310 48.7 q 4ul�20-2310�Structure 3"98
ACC-313-098 Access313-098 0.5 0.5 0% Aug-11-2217 Aug-12-2211 43.2 ;I Access3�-0g8'
ASY-313-098 Tower Assembly 313-098 1.8 1 1.8 0% Sep-27-2210 Sep-29-2208 7.3 1 Tower Assembly 313-098
CLR-313-098 Clearing3B-098 0.7 0.7 0% Aug-11-2209 Aug-11-2217 17.2 I Clearing�13-098
ERC-313-098 Tower Erection 313-098 0.3 0.3 0% Sep-29-22 08 Sep-29-2211 16.3 1 Towet Etettibn;36-098
FDN-313-098 Foundations 313-098 2.3 2.3 0% Sep-09-2217 Sep-12-2209 15.7 I FqundotiQns 3;13-09$ j
REC-313-098 Reclamation 313-098 0.7 0.7 0% Aug-19-2314 Aug-20-2310 48.7 j I' Reclamatioh 3B;098'
SPT-313-098 Spotting 313-098 0.5 1 0.5 0% Sep-12-2209 Sep-12-2215 21.9 1 Spotting SB-098
�tructure3B-1 355.1 Aug-11-2217 g-20-2318 48.7 Aug2b- 18;St
= = =
ructure
ACC-313-100 Access3B-100 0.5 0.5 0% Aug-12-2214 Aug-13-2208 44.8 I I4cess30-100
;
ASY-313-100 Tower Assembly 313-100 1.8 1.8 0% Sep-29-2208 Oct-01-2207 7.3 1 TowetAssembly 3'B-10D
CLR-313-100 Clearing3B-100 0.7 0.7 0% Aug-11-2217 Aug-12-2214 17.2 1 (Clearing3B-�0,0 j
ERC-3B-100 Tower Erection 3B-100 0.3 0.3 0% Oct-01-22 07 Oct-01-2210 14.7 M Towe;r Erection; 38-100
FDN-313-100 Foundations 36-100 2.3 2.3 0% Sep-12-2209 Sep-14-2213 15.7 I Foundations 36-100
;--; -; --I-- - ---- - ------ - - - ---
I ; ; - .
REC-3B-100 Reclamation 36-100 0.7 0.7 0% Aug-20-2310 Aug-20-2318 48.7 I Reelamatioln
SPT-313-100 Spotting 38-100 0.5 0.5 0% Sep-14-2213 Sep-15-2207 21.5 1 S�ottirag,313 100
I ructure3B-101 35 Aug-12-2214 4ug-21-�3 J5;St;rupt4rg 38-JOJ
ACC-313-101 lccess 3 B-101 0.5 0.5 0% Aug-13-2210 Aug-13-2216 46.4 I IAccgss,3B-1p1,
ASY-36-101 Tower Assembly 36-101 1.8 1.8 0% Oct-01-2207 Oct-02-2216 7.3 M Towe:rAssembly 313401
CLR-313-101 Clearing3B-101 0.7 0.7 0% Aug-12-2214 Aug-13-2210 17.2 1 ICearing 1
ERC-313-101 Tower Erection 313-101 0.3 0.3 0% Oct-02-2216 Oct-03-2208 13.2 7owe:r�.rection: 31340
FDN-3B-101 Foundations 36-101 2.3 2.3 0% Sep-14-2213 Sep-16-2216 15.7 I Fbuhdhtibns 313;101
REC-3B 101 Reclamation 36-101 0.7 0.7 0% Aug-21-2307 Aug-21-2315 48.7 I Reclamation aB401
SPT-313-101 Spotting 38-101 0.5 1 0.5 0% Sep-16-2216 Sep-17-2210 21.0 1: Spotti6g;38-101:
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 54 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F I A I J J ASON DJ F I A I J I J I ASON DJ F
Structure 3B-10 355.1 355.1 Aug-13-2210 Aug-22-2311 48.7 Auk 2 - 3 1 Structure 3 10
ACC-313-102 Access313-102 0.5 1 0.5 0% Aug-14-2207 Aug-14-2213 48.0 I A�c�s93Ek 10�
ASY-313-102 Tower Assembly 36-102 1.8 1.8 0% Oct-02-2216 Oct-04-2214 7.3 I JbWerAssenlbl r 3B;102
CLR-313-102 Clearing313-102 0.7 0.7 0% Aug-13-2210 Aug-14-2207 17.2 II IClearing�B-�02
ERC-313-102 Tower Erection 36-102 0.3 0.3 1 0% Oct-04-2214 Oct-04-2217 11.7 it Tower Erection 3'13 102
FDN-3B-102 Foundations 3B-102 2.3 2.3 0% Sep-16-2216 Sep 19-2208 15.7
Fpu,ndations 36;1Q2
REC-36-102 Reclamation 313-102 0.7 0.7 0% Aug-21-2315 Aug-22-2311 48.7 I Fleclama,on B 1d2
SPT-313-102 Spotting 313-102 0.5 0.5 0% Sep-19-2208 Sep-19-2214 20.5 I Spotting'313-102
355.1 355.1 14 22 0 Aug-23-23 08 49.0 Aug- rt ctprg 3Q]04
ACC-313-104 Access313-104 0.5 0.5 0% Aug-14-2215 Aug-15-2209 49.6 I A�cgssK3Q 04
- -- - ------ --;--;------ -- - - ---- -'-'-
ASY-3B-104 Tower Assembly 36-104 1.8 1.8 0% Oct-04-2214 Oct-06-2213 7.3 ;l TbwerAssernbly 3B;104
CLR-313-104 Clearing313-104 0.7 0.7 0% Aug-14-2207 Aug-14-2215 17.2 I Clealring3B;104
ERC-313-104 Tower Erection 36-104 0.3 0.3 0% Oct-06-2213 Oct-06-2216 57.0 ;I Towgrrection 3B;104
FDN-36-104 Foundations 313-104 2.3 2.3 0% Sep-19-2208 Sep-21-2211 15.7 Ij Foundations 36,104
REC-36-104 Reclamation 313-104 0.7 0.7 0% Aug-22-2311 Aug-23-2308 49.0 1 Re�lamatian 5B,1Q4
--- '--,---
SPT-3B-104 Spotting 38-104 0.5 0.5 0% Sep-21-2211 Sep-21-2217 20.0 Ij Spo g;3 8-104
3 ..1 4-22 Aug-23-2326' 49.0 Aug-23-23 26'„Structure 35-106
ACC-313-106 Access313-106 0.5 0.5 0% Aug-15-2211 Aug-15-2217 51.2 I ACces53B-106
ASY-313-106 TowerPssembly 313-106 1.8 1.8 0% Oct-06-2213 Oct-08-2210 7.3 it Towerksenmbly kB 166'
CLR-313-106 Clearing313-106 0.7 0.7 0% Aug-14-2215 Aug-15-2211 17.2 I Clearing3B;106
ERC-3B-106 Tower Erection 36-106 0.3 0.3 0% Oct-08-2210 Oct-08-2214 55.5 II tron aB4 f f-;- . ;- . . f ;I :Tower r c ' B- 0,6
FDN-36-106 Foundations 313-106 2.3 2.3 0% Sep-21-2211 Sep-23-2215 15.7 I; Foundations 38-106j
REC-36-106 Reclamation 3B-106 0.7 0.7 0% Aug-23-23 08 Aug 23-2316 49.0 I Reclamation 3B;106
SPT-36-106 Spotting 36-106 0.5 0.5 0% Sep-23-2215 Sep-24-2209 19.6 I; patt%ng 313-10t;
-107 3551 3 5-2211 4-2312 49.0 g-
Au 24-2312,Stiructure36107
I -
ACC-3B-107 Access3B Aug -22-107 0.5 0.5 0% g_ 08 Au g_16-2214 52.8 ------'- ---- AEcess313-107
ASY-313-107 TowerPssembly 313-107 1.8 1.8 0% Oct-08-2210 Oct-10-2208 7.3 ;I ;Tgw�rQs4ergbly�13407
CLR-313-107 Clearing313-107 0.7 0.7 0% Aug-15-2211 Aug-16-2208 17.2 I Clearing3B;107
ERC-36-107 Tower Erection 36-107 0.3 0.3 0% Oct-10-22 08 Oct-10-2211 54.0 ITower Erection 313407
FDN-36-107 Foundations 313-107 2.3 2.3 0% Sep-23-2215 Sep-26-2207 15.7 1ounlaions j30-107j
REC-36-107 Reclamation 313-107 0.7 0.7 0% Aug-23-2316 Aug-24-2312 49.0 I', ReClarnatidn 3BF1071
SPT-36-107 Spotting 36-107 1 0.5 0.5 1 0% Sep-26-22 07 Sep-26-2213 19.1 I $pqr tjng 313-107
�36-109 .1 3"50
Aug-16-22 08 Aug-25-23 09 Auk-2'5-2309,Strdcture 3g-109
ACC-3B-109 Access3B-109 0.5 Aug-16-2216 Aug-17-2210 54.4 I' Access3B-109
ASY-313-109 TowerPssembly 313-109 1.8 1.8 0% Oct-10-2208 Oct-11-2217 7.3 I ;I ;Tgw2rPssembly 3B;1p91
o - ---n B 10--'-'- --'--; -- b
CLR-3B-109 Clearing3B-109 0.7 0.7 0% Aug-16-2208 Aug-16-2216 17.2 I g 9
ERC-36-109 Tower Erection 36-109 0.3 0.3 0% Oct-11-2217 Oct-12-2209 52.5 1 TdwerErectioih 3BT109I
FDN-3B-109 Foundations 313-109 2.3 2.3 0% Sep-26-22 07 Sep-28-2210 15.7 Fopn�a�ons j3Q-199j
REC-313-109 Reclamation 36-109 0.7 0.7 0% Aug-24-2313 Aug-25-23 09 49.0 1' Reclamation'39-109'
SPT-36-109 Spotting 36-109 0.5 0.5 0% Sep-28-2210 Sep-28-2216 18.6 I Spotting 313-109
- - ---- - ------ - ---- - ------ - --,-- - -,---
- - -- --- - - Au '11'2
Structure3B-110 340.8 340.8 Aug-16-2216 Aug-11-2314 48.7 g-; 1 ,5trugture. 110j
ACC-313-110 Access36-110 0.5 0.5 0% Aug-17-2213 Aug-18-2207 56.0 I Access36-110
ASY-313-110 TowerPssembly 313-110 1.8 1.8 0% Oct-11-2217 Oct-13-2216 7.3 :1 ;TdwerAsserhbly 3B-1101
CLR-36-110 Clearing313-110 0.7 0.7 0% Aug-16-2216 Aug-17-2213 17.2 I Clearing�B�110
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 55 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ I F I A I J J I ASON DJ I F I JAI 9 J I J JAI SON DJ I!a
ERC-3B-110 Tower Erection 36-110 0.3 0.3 0% Oct-13-2216 Oct-14-22 08 50.9 I ;Tower rectiorr &1 0
FDN-313-110 Foundations 36-110 2.3 2.3 0% Sep-28-2210 Sep-30-2214 15.7 1 FoUndatiohsl3B-110
REC-313-110 Reclamation 36-110 0.7 0.7 0% Aug-10-2317 Aug-11-2314 48.7 I Rpc$matjon 3,13-110
SPT-313-110 Spotting 36-110 0.5 0.5 0% Sep-30-2214 Oct-01-2208 18.2 M Spotting 313410
Structure3B-111 355.5 355.5 Aug-02-221 Aug-12-2310 48.7 V AUg;12-2310,IStruCture3B-111
I� ACC-313-111 Access3B-111 0.5 0.5 0% Aug-05-2208 Aug-05-2213 28.8 1 'A4ce%3131111
+ T werjAsserikil- --
I Q -111',
ASY-36-111 Tower Assembly 3B-111 1.8 1.8 0% Oct-13-2216 Oct-15-2214 7.3 '
CLR-3B-111 Clearing36-111 2.3 2.3 0% Aug-02-2216 Aug-05-2208 16.1 ICli�ar'ing313-111
ERC-313-111 Tower Erection 313-111 0.3 0.3 0% Oct-15-2214 Oct-15-2217 49.4 I Tpwpr:Erpction �13,111
FDN-313-111 Foundations 36-111 0.9 0.9 0% Aug-11-2213 Aug-12-2211 28.8 j1 Foundations 313-117
REC-313-111 Reclamation 36-111 0.7 0.7 0% Aug-11-2314 Aug-12-2310 48.7 ;1 R2cbmatiori 313-111
° Spottrg-81--'-'- --'-
SPT-36-111 Spotting 36-111 0.5 0.5 0% Aug-12-2211 Aug-12-2217 68.2 I h
JW ure 3113-112 353.9 Aug-05-22 08 Au -12-2318 48.7 V AUg;12-2318,'Sttudtul-e 36-112
ACC-313-112 Access3B-112 0.5 0.5 0% Aug-07-2210 Aug-07-2216 33.5 :l IAdceSs313�1121
ASY-36-112 Tower Assembly 313-112 1.8 1.8 0% Oct-15-2214 Oct-17-2211 7.3 1: Tpwer:Assem6ly,31�-�12,
CLR-3B-112 Clearing36-112 2.3 2.3 0% Aug-05-2208 Aug-07-2210 18.7 'Clearin&313-112
----- -�--- -�-- '--�-�------�- ----�- ------ - ---- - ------ - ---- - - ---
ERC-313-112 Tower Erection 313-112 0.3 0.3 0% Oct-17-2211 Oct-17-2215 47.9 1', Tower;Er lection 3B-1121
FDN-313-112 Foundations 36-112 0.9 0.9 0% Aug-12-2211 Aug-13-2210 28.8 I Fpumdations 313-11
REC-313-112 Reclamation 36-112 0.7 0.7 0% Aug-12-2310 Aug-12-2318 48.7 1 R2cllaMatiorl 313-112
SPT-313-112 Spotting 36-112 0.5 0.5 1 0% Aug-13-2210 Aug-13-2216 69.1 I Spotting 3Bj-112
�3Acce,3B-113
352.4 352.4 Aug 07 2210 3-2315 48.7 Aug;1 -2315,'Struature 3g 113
g g
ACC-361 0.5 0.5 0% Au 09-2214 Au 10-2207 32.1 I 38-113
° Access ,
ASY-36-113 Tower Assembly 313-113 1.8 1.8 0% Oct-17-2211 Oct-19-2210 7.3 1: TpwerlAssemblyl3B-113',
CLR-313-113 Clearing 36-113 2.3 2.3 0% Aug-07-2210 Aug-09-2214 18.7 ;I ',Cleaj ing 3:13413
ERC-313-113 Tower Erection 313-113 0.3 0.3 0% Oct-19-2210 Oct-19-2214 46.3 1: 1bWer;Erlectioh 313-1131
FDN-313-113 Foundations 36-113 0.9 1 0.9 0% Aug-13-2210 Aug-14-2209 28.8 I Fpundstipn��13-�13
REC-313-113 Reclamation 36-113 0.7 0.7 0% Au 13-2307 Au 13-2315 48.7 j 1 Recl'amatiori 313-113
SPT-313-113 Spotting 36-113 0.5 0.5 0% Aug-14-22 09 Aug-14-2215 70.0 I Spotting 38-113
�tructure36- 8 350.8 Aug 14 Aug-14-2311 48.7 Aug;14-2311,'Structu'rej3B�1i4j
ACC-313-114 Access3B-114 0.5 0.5 0% Aug-11-2216 Aug-12-2210 30.8 I Ai c4ss3d-1;14
gERC-3B-114
4 Tower Assembly 3B-114 1.8 1.8 0% Oct-19-2210 Oct-21-2208 7.3 I ToWerlASseMbIy13B-114
r ; B- 1, r r ;
4 Clearing36-114 2.3 2.3 0% Aug-09-2214 Aug-11-2216 18.7 I C�earing3 4
TowerErection 3B-114 0.3 0.3 0% Oct-21-22 08 Oct-21-2211 44.8 j I Tower;Erection '38-114'
4 Foundations 36-114 0.9 0.9 0% Aug-14-2209 Aug-15-2208 28.8 1 Foundation$38-114
REC-3B-114 Reclamation 36-114 0.7 1 0.7 0% Aug-13-2315 Aug-14-2311 48.7 j 1 Recl.Omatiori 36-114
SPT-313-114 Spotting 38-114 0.5 0.5 0% Aug-15-22 08 Aug-15-2214 70.9 I S�otdhg 3B-114
r-, - 8I- u tuI-r- -;- -
tructure 3B-11 349.3 Aug-11-2216 g 15-23 08 qug,1 25 Q t- re;3E 115;
ACC-313-115 ��c3B-115 0.5 0.5 0% Aug-14-2208 Aug-14-2213 29.5 I Alcom3
ASY-36-115 Tower Assembly36-115 1.8 1.8 0% Oct-21-2208 Oct-22-2217 7.3 j Ij Tower Assembly'3B-115
CLR-313-115 Clearing36115 2.3 2.3 0% Aug-11 2216 Aug-14-2208 18.7 I Clearing36;115
ERC-313-115 Tower Erection 313-115 0.3 0.3 0% Oct O -23-2209 I: tovverErecton 31-115
43.3
Au 1
FDN-3B-115 Foundations 36 Au15 22-115 0.9 0.9 0% g- 08 g-16-22 07 28.8 Fbuhdbtibn5 313 1ti5
REC-313-115 Reclamation 36 115 0.7 0.7 0% Aug-14 2311 Aug-15-23 08 48.7 I Rpc(amaiionB 15
Id SPT-3B-115 Spotting 38-115 0.5 0.5 0% Aug-16-22 07 Aug-16-2213 71.9 1 Spotting;34-115
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 56 of 120

Pacificorp: Gateway South S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J J I J ASON DJ F A J J ASON DJ F I I A I J J I ASON DJ F
Structure 36-117 347.7 347.7 Aug-14-22 08 Aug-15-2316 48.7 ;Aug-1 -2 6,Structure�3 11
ACC-313-117 A,ccess313-117 0.5 0.5 0% Aug-16-2210 Aug-16-2216 28.1 I Acc�ss3[.-411
� 0 Tower`Akseimb 6-117--- ----- - --- - --- -- - ---- - - ---
ASY3B-117 TowerAssemb 36-117 1.8 1.8 0% Oct-22-2217 Oct-24-2215 7.3 I; IY3
,
CLR-3B-117 Clearing3B-117 2.3 2.3 0% Aug-14-2208 Aug-16-2210 18.7 I CMearirjgB 117 j
ERC-313-117 Tower Erection 36-117 0.3 0.3 0% Oct-24-2215 Oct-25-2207 41.8 1: TowerEredtion '38-117'
FDN-313-117 Foundations 313-117 0.9 0.9 0% Aug-16-2216 Aug-17-2215 28.1 I I Foundations 313417
REC-36-117 Reclamation 3B-117 0.7 0.7 0% Aug-15-23 08 Aug-15-2316 48.7 I Reclar>7at o6 �134f-;7
SPT-36-117 Spotting3B-117 0.5 0.5 0% Aug-17-2215 Aug-18-2208 72.1 I Spotting:313-117
346.2 346.2 16-2210 Aug-16-231 48.7 qu9t ructu,rej3�1�8
ACC-313-118 A,ccess313-118 0.5 0.5 0% Aug-18-2214 Aug-19-2207 26.8 1 A�ccps53$-11$
ASY-313-118 Tower Assembly 36-118 1.8 1.8 0% Oct-24-2215 Oct-26-2214 7.3 l; Towe�Assdmbly'313-118
CLR-313-118 Clearing3B-118 2.3 2.3 0% Aug-16-2210 Aug-18-2214 18.7 I I Cleiring361181
ERC-313-118 Tower Erection 36-118 0.3 0.3 0% Oct-26-2214 Oct-26-2217 40.2
tower Erl-e-c't-io'n--30119-;--�- -;--'- --;-;- --�-'-- -----,------,---
FDN-36-118 Foundations 313-118 0.9 0.9 0% Aug-19-2207 Aug-19-2217 26.8 I' Fotindati6s 313:118
REC-36-118 Reclamation 313-118 0.7 0.7 0% Aug-15-2316 Aug-16-2312 48.7 I Rpc+amat�ion �B-�78
SPT-36-118 Spotting 38-118 0.5 0.5 0% Aug-19-2217 Aug-20-2211 71.6 I; 5p6thng;3B-11g
3 'ENV8-2214 Oct-06-23 07 Oct-06;23 07,Structure 3X-015
ACC-3X-015 Access 3X-015 0.5 0.5 0% Aug-20-2216 Aug-21-2210 25.4 I S 3X-01
ASY-3X-015 Tower Assembly 3X-015 1.8 1.8 0% Oct-26-2214 Oct-28-2211 7.3 ! Tower Assembly 3k-015
CLR-3X-015 Clearing3X015 2.3 2.3 0% Aug-18-2214 Aug-20-2216 18.7 I'', Cle�ring3Xr015
ERC-3X-015 Tower Erection 3X-015 0.3 0.3 0% Oct-28-2211 Oct-28-2215 39.6 I Tower Erectipn;3"15
FDN-3X-015 Foundations 3X-015 0.9 0.9 0% Aug-21-2210 Aug-22-2209 25.4 j I, Foundatiors 3X:015
I :Reclamation:�3�X 01
5REC-3X-015 Reclamation 3X-015 0.5 0.5 0% Oct-05-2314 Oct-06-23 07 53.7
SPT-3X-015 Spotting 3X-015 0.5 0.5 0% Aug-22-22 09 Aug-22-2214 27.7 I $potting:3k d15
391.7 391.7 Oct-06-2313 ; ; IOCt-06;2313,Strwcturb3X-0161
ACC-3X-016 Access 3X-016 0.5 0.5 0% Aug-23-22 08 Aug-23-2213 24.1 I' Access 3X-016
ASY-3X-016 Tower Assembly 3X-016 1.8 1.8 0% Oct-28-2211 Oct-30-2209 7.3 I TowerAssgmjbly 3X-01f
-i-t ---'- n 3X0--'
CLR-3X-016 Clearing 3X 016 2.3 2.3 0% Aug-20-2216 Aug-23-22 08 18.7 j I Cleari g 16
ERC-3X-016 Tower Erection 3X-016 0.3 0.3 0% Oct-30-22 09 Oct-30-2213 38.1 I Tourer Erection 13X-014
FDN-3X-016 Foundations 3X-016 0.9 0.9 0% Aug-23-2213 Aug-24-2211 24.1 I', �oyndaoons�X�016
REC-3X-016 Reclamation 3X-016 0.5 0.5 0% Oct-06-23 07 Oct-06-2313 53.7 I II IRdcldm: :3X-016
SPT-3X-016 Spotting 3X-016 0.5 0.5 0% Aug-24-2211 Aug-24-2217 25.9 II Spotting:3X-Q1f
389.9 389.9 Jiff Aug-23-22 08a Oct-06-2317 53. Oct-06;2317,Structure 3X-017
ACC-3X-017 Access3X-017 0.5 0.5 0% Aug-25-2210 Aug-25-2216 22.7 I Acdess3X-017
ASY-3X-017 Tower Assembly 3X-017 1.8 1.8 0% Oct-30-2209 Nov-01-2208 7.3 I ToWe,rA�sserribly 3X-017
CLR-3X-017 Clearing3X017 2.3 2.3 0% Aug-23-2208 Aug-25-2210 18.7 I', tlearing3)�0'17j
ERC-3X-017 Tower Erection 3X-017 0.3 0.3 0% Nov-01-22 08 Nov-01-2211 36.5 I Tower Erettibn 13X-017
T �# fii 3X-017 -
a ons , T g_ g_ Fo nGl - ,
FDN-3X-017 Foundations 3X-017 0.9 0.9 0% Au 25-2216 Au 26-2215 22.7 ; L
REC-3X-017 Reclamation 3X-017 0.5 0.5 0% Oct-06-2313 Oct-06-2317 53.7 ;1 Reclamation;3X017
SPT-3X-017 Spotting 3X-017 0.5 0.5 0% Aug-26-2215 Aug-27-2208 24.1 11 Spotting 3X-017
393.4 393.4 Aug-25-2210 Oct-12-2315 48.7 I I �Ckt 12�2�1�5,�StruL�tuie�Xj-018 ;
ACC-3X-018 Access3X-018 0.5 0.5 0% Aug-27-2214 Aug-28-2207 21.4 AcdessX�1'8
----- - --- - ---- '---- - ---- - ------ - ---- - ------ - ---- - - ---
ASY-3X-018 Tower Assembly 3X-018 1.8 1.8 0% Nov-01-2208 Nov-02-2217 7.3 ToinrdrAssprrlbl y 3X-018
CLR-3X-018 Clearing3X018 2.3 2.3 0% Aug-25-2210 Aug-27-2214 18.7 1I Glearing,3)(018,
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 57 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A J I J I ASON DJ I F I I A I J I J I ASON DJ I F I JAI 9 J 1 J JAI SON DJ I I F
LT
ERC-3X-018 Tower Erection 3X 018 0.3 0.3 0% Nov-02-2217 Nov-03-22 09 35.0 Tower Erection 3,X 1
FDN-3X-018 Foundations 3X-018 0.9 0.9 0% Aug-28-22 07 Aug-28-2217 21.4 11 Fodndatiohs 13X-018
REC-3X-018 Reclamation 3X-018 0.8 0.8 0% Oct-11-2317 Oct-12-2315 48.7 ;I ;Reclamation 3XQ1$
SP Au 28-2217 Au 29-2211 22.3 -S otti- - - -- - - --'-- -�--'----------------------------------------
T-3X-018 Spotting 3X-018 0.5 0.5 0% g- g- p no 3X-018
Structure3X01 39 392.0 Aug-27-2214 Oct-13-2313 48.7 ( t-13-291I3,5tructute3X-019I
I� ACC-3X-019 Access 3X-019 0.5 0.5 0% Aug-29-2216 Aug-30-2210 20.1 1 AcCess3X-019
ASY-3X-019 Tower Assembly 3X-019 1.8 1.8 0% Nov-02-2217 Nov-04-2215 7.3 LTbnverAssobly$X-019
g g- g -,-- CleariToa' r X 1;- r - - -
CLR-3X-019 Clearin 3X 019 2.3 2.3 0% Au 27-2214 Au 29-2216 18.7 1 19
ERC-3X-019 Tower Erection 3X-019 0.3 0.3 0% Nov-04-2215 Nov-05-22 07 33.5 1 Erection, 3 -0 9
FDN-3X-019 Foundations 3X-019 0.9 0.9 0% Aug-30-2210 Aug-31-2209 20.1 l ro6ndatiohs'3X-M9
REC-3X-019 Reclamation 3X-019 0.8 0.8 0% Oct-12-2315 Oct-13-2313 48.7 I Reclamation 3X-019
SPT-3X-019 Spotting 3X-019 0.5 0.5 0% Aug-31-2209 Aug-31-2214 20.5 I Spotting 3X-01 4
ure3X 020 390.5 390.5 Aug-29 2216 Oct-14-2310 48.7 Crtt-14-2310,Structute 3X 0201
ACC-3X-020 Access 3X-020 0.5 0.5 0% Sep-01-22 08 Sep-01-2213 18.7 is 3X-020
ASY-3X-020 Tower Assembly 3X-020 1.8 1.8 0% Nov-04-2215 Nov-06-2213 22.8 ITowprAsspmbly 3X-02,0 j
CLR-3X-020 Clearing 3X 020 2.3 2.3 0% Aug-29-2216 Sep-01-22 08 18.7 1 Clearing 3X d20
ERC-3X-020 Tower Erection 3X-020 0.3 0.3 0% Nov-06-2213 Nov-06-2216 32.0 ;I IToWer Erection 3X-020
FDN-3X-020 Foundations 3X-020 0.9 0.9 0% Sep-01-2213 Sep-02-2211 18.7 ` :Foundations 3X 020'
REC-3X-020 Reclamation 3X-020 0.8 0.8 0% Oct-13-2313 Oct-14-2310 48.7 I RpcibMatiora 3X-020
SPT-3X-020 Spotting 3X-020 0.5 0.5 0% Sep-02-2211 Sep-02-2217 18.7 I pPtting�X102P
403.6 403.6 Aug-17-2213 Oct-15-23 08 48JIIIII- .7 Oct;15-23 08,Struature 3X-021'
ACC-3X-021 Access 3X-021 0.5 0.5 0% Aug-17-2217 Aug-18-2211 58.0 I Access 3X-021
ASY-3X-021 Tower Assembly 3X-021 1.8 1.8 0% Nov-06-2213 Nov-08-2211 22.8 ;1 ITawerPssembly 3X=021
CLR-3X-021 Clearing3X021 0.4 0.4 0% Aug-17-2213 Aug-17-2217 21.4 I dlearir7g 1
ERC-3X-021 Tower Erection 3X-021 0.3 0.3 0% Nov-08-2211 Nov-08-2215 30.4 :1 ITawrdr Erdctiod 3X-021
FDN-3X-021 Foundations 3X-021 1.8 1.8 0% Oct-17-2214 Oct-19-2211 15.7 I Fpu6dation�3X-p2;1
REC-3X-021 Reclamation 3X-021 0.8 0.8 0% Oct-14-2310 Oct-15-23 08 48.7 j 1 j Reclar►iation 3X-021
SPT-3X-021 Spotting 3X-021 0.5 0.5 0% Oct-19-2211 Oct-19-2217 30.2 I Spotbng3X-021I
----;- -;--' -- -;------- ---- - ------------------------- - ------ - ---- - - ---
�tructure 3X 022 ' 0 404.0 Aug-17-2217 Oct-15-2317 48.7 Ckt 15-2 17,j5trrueture 3X 02'
ACC-3X-022 Access 3X-022 0.5 0.5 0% Aug-18-2211 Aug-18-2216 58.0 I Pjcces3X(12
ASY-3X-022 Tower Assembly 3X-022 1.8 1.8 0% Nov-08-2211 Nov-10-2209 22.8 :1 'TdwdrPsSerlibly 3X'022;
CLR-3X-022 Clearing 3X-022 0.4 0.4 0% Aug-17-2217 Aug-18-2210 21.4 I Clearing�X,02,2 j
ERC-3X-022 Tower Erection 3X-022 0.3 0.3 0% Nov-10-22 09 Nov-10-2213 28.9 I Tdwer Erection U-02'2
FDN-3X-022 Foundations 3X-022 1.8 1.8 0% Oct-19-2211 Oct-21-2209 19.5 IFoundations 3X-022:
REC-3X-022 Reclamation 3X-022 0.8 0.8 0% Oct-15-23 08 Oct-15-2317 48.7 I Reclamation AX-02,�
SPT-3X-022 Spotting 3X-022 0.5 0.5 0% Oct-21-22 09 Oct-21-2215 28.9 I j Spgtbt ng 3X-022
I ructure 3X 40 Oct-16-2315 .7 Oct,,1f-23�5,5trugture 3X-0Z3
ACC-3X-023 Access3X-023 0.5 0.5 0% Aug-18-2216 Aug-19-2210 58.0 I Accpss3X-q2�
- -i ,, '--, --'- - --'
ASY-3X-023 Tower Assembly 3X-023 1.8 1.8 0% Nov-10-2209 Nov-12-2207 22.8 I Tower assemb,b 3X-023I
CLR-3X-023 Clearing3X023 0.4 0.4 0% Aug-18-2210 Aug-18-2215 21.4 I Clearing3X;023
ERC-3X-023 Tower Erection 3X-023 0.3 0.3 0% Nov-12-22 07 Nov-12-2210 27.4 I Tower Erection U-b23
FDN-3X-023 Foundations 3X-023 1.8 1.8 0% Oct-21-2209 Oct-23-2207 19.5 1j Fodndatiorls 3X023
REC-3X-023 Reclamation 3X-023 0.8 0.8 0% Oct-15-2317 Oct-16-2315 48.7 1 Rpclarmat<iorr 3X-023
o S dttin '3X-023--'--' -'--'- -'--'---------------------------------
----- - - ------- -- --
h SPT-3X-023 Spotting 3X-023 0.5 0.5 0% Oct-23 22 07 Oct 23-2213 27.6 I; p $
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 58 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J I J I ASON DJ I F I I A I J I J I ASON DJ F
Structure 3X 024 404.8 404.8 Aug-18-2215 Oct-17-2313 48.7 C+ct 1 -2 13,;Strueture -0 4
ACC-3X-024 Access 3X-024 0.5 0.5 0% Aug-19-2210 Aug-19-2215 58.0 I Access 3X-024
ASY-3X-024 Tower Assembly 3X-024 1.8 1.8 0% Nov-12-2207 Nov-13-2217 22.8 :I Tdw&AsSerYibly 3X-024
CLR-3X-024 Clearing 3X-024 0.4 0.4 0% Aug-18-2215 Aug-19-22 08 21.4 I �Ie 1-7- ,- j
Erectio - --' - --'- -'- -
o Tower'---- -
-- ---- --- - -
ERC-3X-024 Tower Erection 3X-024 0.3 0.3 0% Nov-13-2217 Nov-14-22 09 25.8 �I n 3X�024
FDN-3X-024 Foundations 3X-024 1.8 1.8 0% Oct-23-22 07 Oct-24-2216 19.5 1 Foundations 3X-024I
REC-3X-024 Reclamation 3X-024 0.8 0.8 0% Oct-16-2315 Oct-17-2313 48.7 I Reclamat iom $X-024
SPT-3X-024 Spotting 3X-024 0.5 0.5 0% Oct-24-2216 Oct-25-2210 26.2 I, Spdtting 3X-024
405.2 405.2 -19-2208 Oct-18-2310 48.7 Qct�1$-2,310,:Structt;re,3X-025,
ACC-3X-025 Access 3X-025 0.5 0.5 0% Au 19-2215 Au 20-22 09 58.0 IAccps53X-025
ASY-3X-025 Tower Assembly 3X-025 1.8 1.8 0% Nov-13-2217 Nov-15-2215 22.8 ;1 Tower'Assembly 3X025
CLR-3X-025 Clearing 3X-025 0.4 0.4 0% Aug-19-2208 Aug-19-2213 21.4 I Cleiring3X;025
ERC-3X-025 Tower Erection 3X-025 0.3 0.3 0% Nov-15-2215 Nov-16-2207 24.3 ;I TQw,er'Erection �X;05j
FDN-3X-025 Foundations 3X-025 1.8 1.8 0% Oct-24-2216 Oct-26-2214 19.5 I, Fodndatio hs 3X'025I
REC-3X-025 Reclamation 3X-025 0.8 1 0.8 0% Oct-17-2313 Oct-18-2310 48.7 1 Rec Im a a io,� n3X P25
SPT-3X-025 Spotting 3X-025 0.5 0.5 0% Oct-26-2214 Oct-27-2208 24.9 1; Spottin&3X-025
-026 4r6 405.6 2213 -19-23 08 7 Oct,19-213 08„Structure 3X-0261
ACC-3X-026 Access 3X-026 0.5 0.5 0% Aug-20-22 09 Aug-20-2214 58.0 I Accles5 3X-026
ASY-3X-026 TowerPssembly 3X-026 1.8 1.8 0% Nov-15-2215 Nov-17-2213 22.8 I Touver'AssemLilyj3X-06j
CLR-3X-026 Clearing3X026 0.4 0.4 0% Aug-19-2213 Aug-19-2217 21.4 I' Cleibrih 3Xr0 6I
ERC-3X-026 Tower Erection 3X-026 0.3 0.3 0% Nov-17-2213 Nov-17-2216 22.8 1 Tgw,er,Ergction 5X-026
FDN-3X-026 Foundations 3X-026 1.8 1.8 0% Oct-26-2214 Oct-28-2211 19.5 Po6ndations3X-026
REC-3X-026 Reclamation 3X-026 0.8 0.8 0% Oct-18-2310 Oct-19-23 08 48.7 1 Reclamation 3X-02;6
SPT-3X-026 Spotting 3X-026 0.5 0.5 0% Oct-28-2211 Oct-28-2217 23.5 1 $potting 3;X-02�
-027 9 22 Oct-19-2317 48.7 Oct�19-21317,ISttuttdre 13X-0271
ACC-3X-027 Access 3X-027 0.5 0.5 0% Aug-20-2214 Aug-21-22 08 58.0 III Access 3X-027
ASY-3X-027 TowerPssembly 3X-027 0.5 0.5 0% Jul-27-2310 Jul-27-2316 38.2 1 lbwerAuembN 3027
CLR-3X-027 Clearing 3X 027 0.4 0.4 0% Aug-19-2217 Aug-20-2210 21.4 1 Cle6ring3X 027
ERC-3X-027 Tower Erection 3X-027 0.3 0.3 0% Jul-27-2316 Jul-28-23 08 55.5 I Tower Erection 3X-027
FDN 3X-027 Foundations 3X-027 1.8 1.8 0% Oct-28 2211 Oct-30-2209 19.5 k Poonoatiobs,3X
------ �7
REC-3X-027 Reclamation 3X-027 0.8 0.8 0% Oct-19-23 08 Oct-19-2317 48.7 1 Reclarhatioh 3X-027
SPT-3X-027 Spotting 3X-027 0.5 0.5 0% Oct-30-22 09 Oct-30-2215 22.2 1 $pgtt7ng 3jC Q2
Aug-20 2210 Oct 20-2315 48. (Jct:20 2315�Structdre'3X-028'
ACC-3X-028 Access 3X-028 0.5 0.5 0% Aug-21-22 08 Aug-21-2213 58.0 j I access 3X-028
ASY-3X-028 TowerPssembly 3X-028 0.5 0.5 0% Jul-27-2316 Jul-28-2310 38.2 I Tou erAssdmbl 3X-02$
CLR-3X-028 Clearing 3X 028 0.4 0.4 0% Aug-20-2210 Aug-20-2215 21.4 I dearing�X 028
ERC-3X-028 Tower Erection 3X-028 0.3 0.3 0% Jul-28-2310 Jul-28-2314 55.3 I ToWet Etedtidn 3X-028
FDN-3X-028 Foundations 3X-028 1.8 1.8 0% Oct-30-2209 Nov-01-2207 19.5 I Foun�ationsj3X-028
REC-3X-028 Reclamation 3X-028 0.8 0.8 0% Oct-19-2317 Oct-20-2315 48.7 I Fteclarna,on 3X 028
SPT-3X-028 Spotting 3X-028 0.5 0.5 0% Nov-01-2207 Nov-01-2213 20.8 1 Spotting 3X-02$
Structure3X029 406.8 406.8 Aug-20-2215 Oct-21-2313 48.7 dct212313;Structure3k-09
ACC-3X-029 Access 3X-029 0.5 0.5 0% Aug-21-2213 Aug-22-22 07 58.0 1 Access 3k-029
ASY-3X-029 TowerPssembly 3X-029 0.5 0.5 0% Jul-28-2310 Jul-28-2317 38.2 l To%b&ASsdm*3X-029
CLR-3X-029 Clearing 3X 029 0.4 0.4 0% Aug-20-2215 Aug-21-22 08 21.4 I GlenringX;029
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 59 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A J J ASON DJ F A I J I J ASON DJ F A J J ASON DJ F k
ERC-3X-029 Tower Erection 3X-029 0.3 0.3 0% Jul-28-2317 Jul-29-23 09 55.1 k ,owes Erection 3X 029
FDN-3X-029 Foundations 3X-029 1.8 1.8 0% Nov-01-22 07 Nov-02-2216 19.5 I 'Fouundations;3X-029
REC-3X-029 Reclamation 3X-029 0.8 0.8 0% Oct-20-2315 Oct-21-2313 48.7 I Reclarjnaoon 3X-0�9
SPT-3X-029 Spotting 3X-029 0.5 0.5 0% Nov-02-2216 Nov-03-2210 19.5 Spotting 3X-029
Structure 3X 03 7.2 407.2 Aug-21-2208 Oct-22-2310 48.7 Qct
40 22-23105tructtirel3X-030
14 ACC-3X-030 Access 3X-030 0.5 0.5 0% Au 22-22 07 Au 22-2212 58.0 1'F Access 3X-030 .
ASY-3X-030 Tower Assembly 3X-030 0.5 0.5 0% Jul-28-2317 Jul-29-2311 38.2 k towel Assem*3430
CLR-3X-030 Clearing3X030 0.4 0.4 0% Aug-21-2208 Aug-21-2213 21.4 I' Clearing3X:030I
ERC-3X-030 Tower Erection 3X-030 0.3 0.3 0% Jul-29-2311 Jul-29-2315 54.9 k Tower Eregtign 3X-0,30,
FDN-3X-030 Foundations 3X-030 1.8 1.8 0% Oct-17-2214 Oct-19-2211 15.7 j 1: Foundations SX-030
REC-3X-030 Reclamation 3X-030 0.8 0.8 0% Oct-21-2313 Oct-22-2310 48.7 I 1 Reclamation 3X-030
SPT-3X-030 Spotting 3X-030 0.5 0.5 0% Oct-19-2211 Oct-19-2217 57.6 I Spotting 3 030
407.6 Aug-21-2213 Oct-23-23 08 48.7 Oct-23-23 08,Struttdre 3X-031
ACC-3X-031 Access3X-031 0.5 0.5 0% Aug-22-2213 Aug-22-2217 58.0 I Access3X-031
ASY-3X-031 Tower Assembly 3X-031 0.5 0.5 0% Jul-29-2311 Jul-29-2317 38.2 1 TowerAss�mjbly 3"31
CLR-3X-031 Clearing3X031 0.4 0.4 0% Aug-21-2213 Aug-21-2217 21.4 I Clearing3X'01
ERC-3X-031 Tower Erection 3X-031 0.3 1 0.3 0% Jul-29-2317 Jul-30-23 09 54.7 I Touter EreCtiOn 3X Q3]
FDN-3X-031 Foundations 3X-031 1.7 1.7 0% Oct-19-2211 Oct-21-2208 23.6 I; rorindatio6sX-01
REC-3X-031 Reclamation 3X-031 0.8 0.8 0% Oct-22-2310 Oct-23-2308 48.7 Ij ReClarnatidn 3X-031
SPT-3X-031 Spotting 3X-031 0.5 0.5 0% Oct-21-22 08 Oct-21-2214 56.3 I $potting',3X-031,
- ------ ----- ----
408.0 408.0 Aug-21-221 -23-2317 48.7 Crct�23 2317�Structure 3X-032
ACC-3X-032 Access 3X-032 0.5 0.5 0% Aug-22-2217 Aug-23-2211 58.0 I Access 3X-032
ASY-3X-032 Tower Assembly 3X-032 0.5 1 0.5 0% Jul-29-2317 Jul-30-2311 38.2 I Tower Assembly 3X-032
CLR-3X-032 Clearing 3X-032 0.4 0.4 0% Aug-21-2217 Aug-22-2210 21.4 II Tearing�X0$2
ERC-3X-032 Tower Erection 3X-032 0.3 0.3 0% Jul-30-2311 Jul-30-2315 54.4 I ToweIr Erettibn 3X-032
Fo Tn r X' r11- -
FDN-3X-032 Foundations 3X-032 1.7 1.7 0% Oct-21-22 08 Oct-22-2216 23.6 III U r! 0 2
REC-3X-032 Reclamation 3X-032 0.8 0.8 0% Oct-23-23 08 Oct-23-2317 48.7 1; Reclamation 3X-032
SPT-3X-032 Spotting 3X-032 0.5 0.5 0% Oct-22-2216 Oct-23-2210 55.1 1; Spatting 3X-032
�tructure 3X 03 ' 4 08.4 Aug-22-2210 Oct-24-2315 48.7 Crcri24-2315:Structure 3X-033
ACC-3X-033 Access3X-033 0.5 0.5 0% Aug-23-2211 Aug-23-2216 58.0 II Access3XQ3
-X
ASY-3X-033 Tower Assembly 3X-033 0.5 0.5 0% Jul-30-2311 Jul-30-2317 38.2 1 Tower Assembly 3X-033
CLR-3X-033 Clearing 3X 033 0.4 0.4 0% Aug-22-2210 Aug-22-2215 21.4 III Clearing�X 033 j
ERC-3X-033 Tower Erection 3X-033 0.3 0.3 0% Jul-30-2317 Jul-31-23 09 54.2 Tower Erection'3X-033
FDN-3X-033 Foundations 3X-033 1.7 1.7 0% Oct-22-2216 Oct-24-2213 23.6 1 FoUndations 3X-033; I
REC-3X-033 Reclamation 3X-033 0.8 0.8 0% Oct-23-2317 Oct-24-2315 48.7 II f2eelarjnation X,013
SPT3X-033 Spotting 3X-033 0.5 0.5 0% Oct-24-2213 Oct-25-2207 53.8 1: pdtting 3X-033
11ructure 3X Aug-22-2215 Oct-25-2313 .7 Qct 25 3 3j Sfirup are,3X-034
ACC-3X-034 Access 3X-034 0.5 0.5 0% Aug-23-2216 Aug-24-2210 58.0 I Access 3X-034
ASY-3X-034 Tower Assembly 3X-034 0.5 0.5 0% Jul-30-2317 Jul-31-2311 38.2 Tower Assembly 3X-034
CLR-3X-034 Clearing 3X-034 0.4 0.4 0% Aug-22-2215 Aug-23-22 08 21.4 I Clearing 3X-034
-
-- -- Ere-tion -
- ---
ERC-3X-034 Tower Erection 3X-034 0.3 0.3 0% Jul-31-2311 Jul-31-2315 54.0 I
FDN-3X-034 Foundations 3X-034 1.7 1.7 0% Oct-24-2213 Oct-26-22 09 23.6 1: Foundations,3X'034
REC-3X-034 Reclamation 3X-034 0.8 0.8 0% Oct-24-2315 Oct-25-2313 48.7 I; ReGlarnatign RXO0 4
SPT-3X-034 Spotting 3X-034 0.5 0.5 0% Oct-26-2209 Oct-26-2215 52.6 Ij Spotting 3X-034
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 60 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F I A I J I J ASON DJ F I A I J I J I ASON DJ F
Structure 3X 035 409.2 409.2 JEL Aug-23-22 08 Oct-26-2310 48.7 t-26 3;10,Structure 3 3
-JELAug-24-2210 Aug-24-2215 58.0 II Ac6ese ,
ACC-3X-035 Access 3X-035 0.5 0.5 0% '
o - -- -3�-03
ASY-3X-035 Tower Assembly 3X-035 0.5 0.5 0% Jul-31-2311 Aug-01-2307 38.2 I TowelrAssdmbly 3X-035
CLR-3X-035 Clearing 3X-035 0.4 0.4 0% Aug-23-22 08 Aug-23-2213 21.4 I Clearing�X O$5 j
ERC-3X-035 Tower Erection 3X-035 0.3 0.3 0% Aug-01-23 07 Aug-01-2310 53.8 M Tower Erection' 3X-035
FDN-3X-035 Foundations 3X-035 1.7 1.7 0% Oct-26-22 09 Oct-27-2217 23.6 l: Foundations 3X-035
-----------------------------------------------------------------------------------------
REC-3X-035 Reclamation 3X-035 0.8 0.8 0% Oct-25-2313 Oct-26-2310 48.7 I; fkel lamation:3M$5 j
SPT-3X-035 Spotting 3X-035 0.5 0.5 0% Oct-27-2217 Oct-28-2211 51.4 I Spbttin$3X-035
409.6 -23-221 Oct-27-23 08 48.7 rujctum 3X q3f
ACC-3X-036 Access 3X-036 0.5 0.5 0% Aug-24-2215 Aug-25-22 09 58.0 II AcGeSs 3X-036
ASY-3X-036 Tower Assembly 3X-036 0.5 0.5 0% Aug-01-2307 Aug-01-2313 38.2 M TowerAss6nibly IX-036
CLR-3X-036 Clearing3X036 0.4 0.4 0% Aug-23-2213 Aug-23-2217 21.4 I CleBring3k036
ERC-3X-036 Tower Erection 3X-036 0.3 0.3 0% Aug-01-2313 Aug-01-2316 53.6 lower erection' 3X-036
FDN-3X-036 Foundations 3X-036 1.7 1.7 0% Oct-27-2217 Oct-29-2214 23.6 I Fodndatiohs3X-036
REC-3X-036 Reclamation 3X-036 1 0.8 1 0.8 1 0% Oct-26-2310 Oct-27-23 08 48.7 I; Re�la�nptign j3X,0�6;
SPT-3X-036 Spotting 3X-036 0.5 0.5 0% Oct-29-2214 Oct-30-2208 50.1 Spotting 3X b35
-22 -27-2 1
Mkt-27-2317„Structure 3X-037
ACC-3X-037 Access 3X-037 0.5 0.5 0% Aug-25-22 09 Aug-25-2214 58.0 I' Access 3;X-037
ASY-3X-037 Tower Assembly 3X-037 0.5 0.5 0% Aug-01-2313 Aug-02-2307 38.2 7owerAssemblyX-031
CLR-3X-037 Clearing3X037 0.4 0.4 0% Aug-23-2217 Aug-24-2210 21.4 I Clebring3X037
ERC-3X-037 Tower Erection 3X-037 0.3 0.3 0% Aug-02-23 07 Aug-02-2310 53.4 I ToWe.r RreFtipn, 3K-Q37
X
FDN-3X-037 Foundations 3X-037 1.7 1.7 0% Oct-29-2214 Oct-31-2210 23.6 roundatiohsl3 -037
REC-3X-037 Reclamation 3X-037 0.8 0.8 0% Oct-27-23 08 Oct-27-2317 48.7 11 Reclamation 3X 037
SPT-3X-037 Spotting 3X-037 0.5 0.5 0% Oct-31-2210 Oct-31-2216 48.9 I potting�X-b37
410.4 410.4 4 2210 Oct-28-2315 48.7 Oct-28 23;1S,Structiard 3X-038
ACC-3X-038 Access 3X-038 0.5 0.5 0% Aug-25-2214 Aug-26-22 08 58.0 II Acdess 3X-038
ASY-3X-038 Tower Assembly 3X-038 0.5 0.5 0% Aug-02-2307 Aug-02-2313 38.2 -im r- mia Y�X�3�o To e;rAss bl
CLR-3X-038 Clearing3X038 0.4 0.4 0% Aug-24-2210 Aug-24-2215 21.4 I Tearing� 038
ERC-3X-038 Tower Erection 3X-038 0.3 0.3 0% Aug-02-2313 Aug-02-2316 53.1 I Totnre;r Frectipnl 3X-03$
FDN-3X-038 Foundations 3X-038 1.6 1.6 0% Oct-31-2210 Nov-01-2217 23.6 J Poundationsj3X-0�0
REC-3X-038 Reclamation 3X-038 0.8 0.8 0% Oct-27-2317 Oct-28-2315 48.7 I Retlahidtidn 3X-038I
X-03
SPT-3X-038 Spotting 3X-038 0.5 0.5 0% Nov-01-2217 Nov-02-2211 47.7 I Sp. . I R
.8 410.8 g 24-2215 Oct-29-2313 48. Oct-2J-23:13,Strdct6re 3X-039
ACC-3X-039 Access 3X-039 0.5 0.5 0% Aug-26-22 08 Aug-26-2213 58.0 f Acaess V-039
ASY-3X-039 Tower Assembly 3X-039 0.5 0.5 0% Aug-02-2313 Aug-03-2307 38.2 I Totnre;rPss2nlbly 3X-039
CLR-3X-039 Clearing3X039 0.4 0.4 0% Aug-24-2215 Aug-25-2208 21.4 I', Clearingj3X-09:
ERC-3X-039 Tower Erection 3X-039 0.3 0.3 0% Aug-03-23 07 Aug-03-2310 52.9 I TbW&Erettibnl
FDN-3X-039 Foundations 3X-039 1.5 1.5 0% Nov-01-2217 Nov-03-2211 23.6 I IFoj nclatiansj 3X-0,39
REC-3X-039 Reclamation 3X-039 0.8 0.8 0% Oct-28-2315 Oct-29-2313 48.7 Reclamation 3X-039
SPT-3X-039 Spotting 3X-039 0.5 0.5 0% Nov-03-2211 Nov-03-2217 46.7 1 'Spotting 3X-039
ure 3X 040 411.2 411.2 Aug-25-22 08 Oct-30-2310 48.7 bct-30i3 j1d,Structure 3�C-046
ACC-3X-040 Access 3X-040 0.5 0.5 0% Au 26-2213 Au 27-2207 58.0 I Access- --b o g g - - - --- s3k�4 - -,
ASY-3X-040 Tower Assembly 3X-040 0.5 0.5 0% Aug-03-2307 Aug-03-2313 38.2 I TbtnreYAssdrribly 3X-040
CLR-3X-040 Clearing3X040 0.4 0.4 0% Aug-25-2208 Aug-25-2213 21.4 II Glearingj3X040
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 61 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A J J ASON DJ F A I J I J ASON DJ F A J I J ASON DJ F k
ERC-3X-040 Tower Erection 3X040 0.3 0.3 0% Aug-03-2313 Aug-03-2316 52.7 I ower rectiorn 3 4
FDN-3X-040 Foundations 3X-040 1.9 1.9 0% Oct-17-2213 Oct-19-2211 15.7 I Fbuhdatiort 3X-040
REC-3X-040 Reclamation 3X-040 0.8 0.8 0% Oct-29-2313 Oct-30-2310 48.7 Re�la►n q-:-X-;- f
SPT-3X-040 Spotting 3X-040 0.5 0.5 0% Oct-19-2211 Oct-19-2217 29.0 1 j Spotting:3X-040'
Structure 3X 041 i 411.6 Aug-25-2213 Oct-31-23 08 48.7 Ckt-31-230$,Structure 3X-041
I� ACC-3X-041 Access 3X-041 0.5 0.5 0% Aug-27-22 07 Aug-27-2213 58.0 II Access 3X-041
ASY-3X-041 Tower Assembly 3X-041 0.5 0.5 0% Aug-03-2313 Aug-04-2308 38.2 j Tovuerksobly$Xb41
CLR-3X-041 Clearing 3X 041 0.4 0.4 0% Aug-25-2213 Aug-25-2217 21.4 1' Clebrih 3Y041
ERC-3X-041 Tower Erection 3X-041 0.3 0.3 0% Aug-04-23 08 Aug-04-2311 52.5 '1 'Tower Ereptipn, 3X-Q41
FDN-3X-041 Foundations 3X-041 1.9 1.9 0% Oct-19-2211 Oct-21-2210 20.4 I Foundatiors 3X-041
REC-3X-041 Reclamation 3X-041 0.8 10.8 0% Oct-30-2310 Oct-31-23 08 48.7 I Redimdti0n;3X-041I
SPT-3X-041 Spotting 3X-041 0.5 0.5 0% Oct-21-2210 Oct-21-2216 27.6 I Spotting 3X d41
ure3X042 412.0 Aug-25-221 Oct-31-2317 48.7 Oct-31-23;17,Strrictlard3X-042
JL-
ACC-3X-042 Access 3X-042 0.5 0.5 0% Aug-27-2213 Aug-27-2217 58.0 I AcdeSs 3X-042
ASY-3X-042 Tower Assembly 3X-042 0.5 0.5 0% Aug-04-2308 Aug-04-2314 38.2 ;I 'Tow�rAssgn bly�X-04Z j
CLR-3X-042 Clearing 3X-042 0.4 0.4 0% Aug-25-2217 Aug-26-2210 21.4 I, CIearing3X-042
ERC-3X-042 Tower Erection 3X-042 0.3 0.3 0% Aug-04-2314 Aug-04-2317 52.3 :I Tower Ererapn 3X-042
FDN-3X-042 Foundations 3X-042 1.9 1.9 0% Oct-21-2210 Oct-23-2209 20.4 I; oyndationsX-042
REC-3X-042 Reclamation 3X-042 0.8 0.8 0% Oct-31-23 08 Oct-31-2317 48.7 I Retlbmbtibn;3X-042
SPT-3X-042 Spotting 3X-042 0.5 0.5 0% Oct-23-22 09 Oct-23-2215 26.1 II $pgttRng 3X-Q42
�tructure 3X 043 412.4 412.4 Au2210 ov 01 2315 48.7 N6v-01 2315,Structure 3 X�4'3
ACC-3X-043 Access 3X-043 0.5 0.5 0% Aug-27-2217 Aug-28-2211 58.0 Q Access 3X-043
ASY-3X-043 Tower Assembly3X-043 0.5 0.5 0% Aug-042314 Aug-05-2308 38.2 :I 4TowerAssembly ,3 3X-04
CLR-3X-043 Clearing3X043 0.4 0.4 0% Aug-26-2210 Aug-26-2215 21.4 I', dearipgj3*043
ERC-3X-043 Tower Erection 3X-043 0.3 0.3 0% Aug-05-23 08 Aug-05-2311 52.1 I ToWdr Erectibnl 3X-043
FDN-3X-043 Foundations 3X-043 1.9 1.9 0% Oct-23-22 09 Oct-25-22 08 20.4 I; Foundations;3X,043
REC-3X-043 Reclamation 3X-043 0.8 0.8 0% Oct-31-2317 Nov-01-2315 48.7 Reclamati6n;3 -043
SPT-3X-043 Spotting 3X-043 0.5 0.5 0% Oct-25-22 08 Oct-25-2214 24.7 I SP g 3X-043
-itructure 3Xi& ' 8 41 Aug-26 2215 ov-02-2313 48.7 v N6v-02 2313,Structure S X-044
ACC-3X-044 Access3X-044 0.5 0.5 0% Aug-28-2211 Aug-28-2216 58.0 I ?c�essIX-044
ASY-3X-044 Tower Assembly 3X-044 0.5 1 0.5 0% Aug-05-2308 Aug-05-2314 38.2 :I 1bWdrAssprhbly 3X-044
CLR-3X-044 Clearing 3X 044 0.4 0.4 0% Aug-26-2215 Aug-27-22 08 21.4 1I Glearing3*044
g g - --- --' - -'- --- --'- - ----r--- ----'-'- r
ERC-3X-044 Tower Erection 3X-044 0.3 0.3 0% Au -05-23 14 Au -05-23 17 51.8 I 'TbWdr Erection 3X-044
FDN-3X-044 Foundations 3X-044 1.9 1.9 0% Oct-25-22 08 Oct-27-22 07 20.4 II Foundations;3X-044
REC-3X-044 Reclamation 3X-044 0.8 0.8 0% Nov-01-2315 Nov-02-2313 48.7 I keclamati6nj3X-044j
SPT-3X-044 Spotting 3X-044 0.5 0.5 0% Oct-27-22 07 Oct-27-2213 23.3 Ij Spotting 3X-044
tructure 3X 045 4 -27-2 8 v-03- 7 Ngv�3 2 1p, trpcXure X 045
ACC-3X-045 Access 3X-045 0.5 0.5 0% Aug-28-2216 Aug-29-2210 58.0 1 Access 4X-04,5 j
ASY-3X-045 Tower Assembly 3X-045 0.5 0.5 0% Aug-05-2314 Aug-06-2308 38.2 ;I 7owdrAssernbly 3X-045
CLR-3X-045 Clearing 3X 045 0.4 0.4 0% Aug-27-22 08 Aug-27-2213 21.4 1I Clearing3X 045;
ERC-3X-045 Tower Erection 3X-045 0.3 0.3 0% Aug-06-23 08 Aug-06-2311 51.6 ;I ;Tower Erection U-645
FDN-3X-045 Foundations 3X-045 1.9 1.9 0% Oct-27-2207 Oct-28-2217 20.4 I FoOndatiohs,3X-045
° Nov-02 2313 Nov-03-2310 48.7 TReclamI-: -r
REC-3X-045 Reclamation 3X-045 0.8 0.8 0% Stign;3X-045
h SPT-3X-045 Spotting 3X-045 0.5 0.5 0% Oct-28-2217 Oct-29-2211 21.8 Spotting 3X-045
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 62 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J J ASON DJ F A J J JAI SON DJ F
Structure 3X 046 413.6 413.6 Aug-27-2213 Nov-04-23 08 48.7 my 'Nov-04-23 08,Structure X-0 6
ACC-3X-046 Access 3X-046 0.5 0.5 0% Aug-29-2210 Aug-29-2215 58.0 I' AcIiess V-046
ASY-3X-046 Tower Assembly 3X-046 0.5 0.5 0% Aug-06-2308 Aug-06-2314 38.2 :1 ToinrdrAssenWy 3X-046
learn 3 0 r - - ,- - -
g- g ng:3
CLR-3X-046 Clearing3X 046 0.4 0.4 0% Au 27-2213 Au 27-2217 21.4 1 G A g, 46,
ERC-3X-046 Tower Erection 3X-046 0.3 0.3 0% Aug-06-2314 Aug-06-2317 51.4 ;I ',Tower Erection 9X-046
FDN-3X-046 Foundations 3X-046 1.9 1.9 0% Oct-28-2217 Oct-30-2216 20.4 I FoUndations;3)W4a
REC-3X-046 Reclamation 3X-046 0.8 0.8 0% Nov-03-2310 Nov-04-23 08 48.7 Rejclamationj 3X-045
SPT-3X-046 Spotting 3X-046 0.5 0.5 0% Oct-30-2216 Oct-31-2210 20.4 , Spbtting 3X-046
414.0 414.0 -27-221 Nov-04-2317 48.7 Ngvp4�2 17,�trpc ure3X-047 j
ACC-3X-047 Access 3X-047 0.5 0.5 0% Aug-29-2215 Aug-30-22 09 58.0 1 Access 3X-047
ASY-3X-047 Tower Assembly 3X-047 0.5 0.5 0% Aug-06-2314 Aug-07-2309 38.2 i1 'Tower Assembly SX;047
CLR-3X-047 Clearing 3X-047 0.4 0.4 0% Aug-27-2217 Aug-28-2210 21.4 1 Cle.aring3X d,47
ERC-3X-047 Tower Erection 3X-047 0.3 0.3 0% Aug-07-23 09 Aug-07-2313 51.2 j I Towor tre;ction JX-041
FDN-3X-047 Foundations 3X-047 1.9 1.9 0% Oct-30-2216 Nov-01-2215 20.6 , Foianda tiohs;3X-0a7 �
REC-3X-047 Reclamation 3X-047 0.8 0.8 0% Nov-04-23 08 Nov-04-2317 48.7 IRejclamatipnj 3X 047;
SPT-3X-047 Spotting 3X-047 0.5 0.5 0% Nov-01-2215 Nov-02-2209 20.6 M 'Spotting 3X-047
41 10 ov 5-231 414.4 4.4
Npv-05';2315,Structure3X048
ACC-3X-048 Access 3X-048 0.5 0.5 0% Aug-30-22 09 Aug-30-2214 58.0 I Access 3X�48
--
ASY-3X-048 Tower Assembly 3X-048 0.5 0.5 0% Aug-07-2309 Aug-07-2315 38.2 I Towerkser>bly-X-04 8
CLR-3X-048 Clearing 3X 048 0.4 0.4 0% Aug-28-2210 Aug-28-2215 21.4 I C6.aring,3X 048;
ERC-3X-048 Tower Erection 3X-048 0.3 0.3 0% Aug-07-2315 Aug-08-23 07 51.0 I ;I 'Towqrrectjorj aX-Q4� j
FDN-3X-048 Foundations 3X-048 1.7 1.7 0% Oct-17-2213 Oct-19-2209 15.7 j I j Foundations IX-048
REC-3X-048 Reclamation 3X-048 0.8 0.8 0% Nov-04-2317 Nov-05-2315 48.7 1 IReclamation:3X-Q48
SPT-3X-048 Spotting 3X-048 0.5 0.5 0% Oct-19-22 09 Oct-19-2215 30.4 ------ ------,----,-5p, ol V 3X 048
414.8 8 22 -06-2313 48.7 INdv-06'-2313,Steucture3X�049 i
ACC-3X-049 Access 3X-049 0.5 0.5 0% Aug-30-2214 Aug-31-22 08 58.0 I Acdets 3X 049
ASY-3X-049 Tower Assembly 3X-049 0.5 0.5 0% Aug-07-2315 Aug-08-2309 38.2 II 'TovmrAssRrrrbly�X-049 j
CLR-3X-049 Clearing 3X 049 0.4 0.4 0% Aug-28-2215 Aug-29-22 08 21.4 C1earing3X 049j
-
g g 3X-04
ERC-3X-049 Tower Erection 3X-049 0.3 0.3 0% Au -08-23 09 Au -08-2313 50.8 ;1 'Tower Erection 9
FDN-3X-049 Foundations 3X-049 1.7 1.7 0% Oct-19-22 09 Oct-20-2217 19.3 I roundatjons X 049
REC-3X-049 Reclamation 3X-049 0.8 0.8 0% Nov-05-2315 Nov-06-2313 48.7 11 IRdcWmatibri 3X-049
SPT-3X-049 Spotting 3X-049 0.5 0.5 0% Oct-20-2217 Oct-21-2211 29.2 I. Spotting l 3X-Q491
Aug-29 22 08 Nov 07 23 10 N6v-07 2110 Steucture3X4050
'--'-i- --'-'- --'--' - --'- -'-----------------------------------
ACC-3X-050 Access 3X-050 0.5 0.5 0% Aug-31-22 08 Aug-31-2214 58.0 M Access 3X-05
ASY-3X-050 Tower Assembly 3X-050 0.5 0.5 0% Aug-08-2309 Aug-08-2315 38.2 1 'TowerAssombly 3X-0510
CLR-3X-050 Clearing 3X-050 0.4 0.4 0% Aug-29-22 08 Aug-29-2213 21.4 �1earingj3 050j
ERC-3X-050 Tower Erection 3X-050 0.3 0.3 0% Aug-08-2315 Aug-09-23 07 50.5 1 'ToWbr Erettiori 3X-050
FDN-3X-050 Foundations 3X-050 1.7 1 1.7 0% Oct-20-2217 Oct-22-2214 19.3 I Foundations MX 050
- ' --;-- -'r- - --I-- -IRdclamatlori3-- -
- - ---- ---- ------ ----- -------- -----------------
REC-3X-050 Reclamation 3X-050 0.8 0.8 0% Nov-06-2313 Nov-007-2310 48.7 ;I XU50
SPT-3X-050 Spotting 3X-050 0.5 0.5 0% Oct-22-2214 Oct-23-2208 28.0 1. Spotting 3X-050
tructure 3X 051 415.6 415.6 Aug-29-22 3 08 48.7
No ructure X 0S 1
ACC 3X-051 Access 3X-051 0.5 0.5 0% Aug-31-2214 Sep-01-22 07 58.0 I i4ccessX 051
ASY-3X-051 Tower Assembly 3X-051 0.5 0.5 0% Aug-08-2315 Aug-09-2309 38.2 .I ITdw�,rAs�erhbly 3X,051
_ j -051r CLR-3X-051 Clearing 3X051 0.4 0.4 0% Aug-29-2213 Aug-29-2217 21.4 agng3X r r
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 63 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I A J I J JAI SON DJ I F I I A I J I J I ASON D J F A J I J JAI SON DJ I I F
ERC-3X-051 Tower Erection 3X-051 0.3 0.3 0% Aug-09-23 09 Aug-09-2313 50.3 I ,Tower rectlor? X 51
FDN-3X-051 Foundations 3X-051 1.7 1.7 0% Oct-22-2214 Oct-24-2210 19.3 I FoUndatiorls 3X-051
REC-3X-051 Reclamation 3X-051 0.8 0.8 0% Nov-07-2310 Nov-08-23 08 48.7 I RQc$rnatjon 3X-g51
SPT-3X-051 Spotting 3X-051 0.5 0.5 0% Oct-24-2210 Oct-
24-2216 26.7 Ij Spotting 3X-051
t t
Nov-0$-2317,Structure 3 X-0S2
Structure 3X 052 4 .0 416.0 Aug-29-22 -08-2317 48.7
I� ACC-3X-052 Access3X-052 0.5 0.5 0% Sep-01-2207 Sep-01-2213 58.0 I Access3X-0S2
ASY-3X-052 Tower Assembly 3X-052 0.5 0.5 0% Aug-09-2309 Aug-09-2315 38.2 ;I TowgrAssemblyX052
CLR-3X-052 Clearing 3X 052 0.4 0.4 0% Aug-29-2217 Aug-30-2210 21.4 Clearing 3X 052
ERC-3X-052 Tower Erection 3X-052 0.3 0.3 0% Aug-09-2315 Aug-10-23 07 50.1 I Tgwgr Ergctjon 5X-J5Z
FDN-3X-052 Foundations 3X-052 1.7 1.7 0% Oct-24-2210 Oct-26-22 07 19.3 Ij "ounda,,oris 3X 052
REC-3X-052 Reclamation 3X-052 0.8 0.8 0% Nov-08-23 08 Nov-08-2317 48.7 I Reclamation 3X-052
SPT-3X-052 Spotting 3X-052 0.5 0.5 0% Oct-26-2207 Oct-26-2213 25.5 1; Spott!ng 3k-05
cture3X053 416.4 416.4 Aug-302210 -09-2315 48.7 N6v-09-2315,Sttudtulre3Xr053
ACC-3X-053 Access3X-053 0.5 0.5 0% Sep-01-2213 Sep-01-2217 58.0 Actets3X-053
IY ° g g T - Tw'rAs b ,X0 3 -
ASY3X-053 TowerAssemb 3X-053 0.5 0.5 0% Au -09-2315 Au 10-2310 38.2 I 4 � m �Y 5
CLR-3X-053 Clearing 3X 053 0.4 0.4 0% Aug-30-2210 Aug-30-2215 21.4 M Clearing 3X 053
ERC-3X-053 Tower Erection 3X-053 0.3 0.3 0% Aug-10-2310 Aug-10-2314 49.9 I (Tower Erection 3X-053
FDN-3X-053 Foundations 3X-053 1.7 1 1.7 0% Oct-26-22 07 Oct-27-2215 19.3 I; Po�noatioms;3X-0$3
REC-3X-053 Reclamation 3X-053 0.8 0.8 0% Nov-08-2317 Nov-09-2315 48.7 I Rdcldrdatiori 3X-053
SPT-3X-053 Spotting 3X-053 0.5 0.5 0% Oct-27-2215 Oct-28-2209 24.2 I $p4ttJi g 3X#
�tructure 3X-Qr4 3 .9 qRr,A Aug-30-2215 Oct-10-2314 52.4 Oct-10 2514,Structure 5X:054
ACC-3X-054 Access3X-054 0.5 0.5 0% Sep-01-2217 Sep-02-2211 58.0 M ; &ess3X:054
ASY-3X-054 Tower Assembly 3X-054 0.5 0.5 0% Aug-10-2310 Aug-10-2316 38.2 I ITowerAssembly 3X054
CLR-3X-054 Clearing 3X 054 0.4 0.4 0% Aug-30-2215 Aug-31-22 08 21.4 I Clearing 3X d54
ERC-3X-054 Tower Erection 3X-054 0.3 0.3 0% Au 10-2316 Au 11-23 08 49.7 :1 ITdwdrErdctioh 3X-054
FDN-3X-054 Foundations 3X-054 1.7 1.7 0% Oct-27-2215 Oct-29-2211 19.3 I Fo6ndatio6s;3X-054
REC-3X-054 Reclamation 3X-054 0.5 0.5 0% Oct-10-23 09 Oct-10-2314 52.4 j I Reclamatior 3X-054
SPT-3X-054 Spotting 3X-054 0.5 0.5 0% Oct-29-2211 Oct-29-2217 23.0 I Spotting 3;X-054
�tructure 3X 055 0 Jlf86.0 Aug-31-2 Oct-11-23 0 .4 tr t-
uc,ure
ACC-3X-055 Access3X-055 0.5 0.5 0% Sep-02-2211 Sep-02-2216 58.0 1 Access$XO$5
ASY-3X-055 Tower Assembly 3X-055 0.5 0.5 0% Aug-10-2316 Aug-11-2310 38.2 I 'TdwdrAsserhbly 3X�055
CLR-3X-055 Clearing 3X 055 0.4 0.4 0% Aug-31-22 08 Aug-31-2213 21.4 1 Clearing 3X q55
ERC-3X-055 Tower Erection 3X-055 0.3 0.3 0% Aug-11-2310 Aug-11-2314 49.5 j I 'Tower Erection 3X-055
FDN-3X-055 Foundations 3X-055 1.7 1.7 0% Oct-29-2211 Oct-31-2208 19.3 I Foondations;3X-055
REC-3X-055 Reclamation 3X-055 0.5 0.5 0% Oct-10-2314 Oct-11-23 08 52.4 j I Reclsmati 5�
SPT-3X-055 Spotting 3X-055 0.5 0.5 0% Oct-31-2208 Oct-31-2214 21.7 I Spbttin$3X-055
tructure 3X-056 6.0 Aug-31-2213 .4 Oct-11,2$15,$trucjture 3Xi056
ACC-3X-056 Access3X-056 0.5 0.5 0% Sep-02-2216 Sep-03-2210 58.0 1 Acpess$X,,056 j
ASY-3X-056 Tower Assembly 3X-056 0.7 0.7 0% Jul-27-2310 Jul-28-2307 15.0 Tower Assembly 3X-056
T
Clear
CLR-3X-056 Clearing 3X-056 0.4 0.4 0% Aug-31-2213 Aug-31-2217 21.4 1 ink 3X 05G
ERC-3X-056 Tower Erection 3X-056 0.3 0.3 0% Jul-28-23 07 Jul-28-2310 18.8 t tower Erection 3X-056
FDN-3X-056 Foundations 3X-056 1.7 1.7 0% Oct-31-2208 Nov-01-2216 19.3 , Foiandatiohs;3X-056
REC-3X-056 Reclamation 3X-056 0.5 0.5 0% Oct-11-23 08 Oct-11-2313 52.4 I Rgclgrrjatjorj 3jC-05f
SPT-3X-056 Spotting 3X-056 0.5 0.5 0% Nov-01-2216 Nov-02-2210 20.5 M 'Spotting 3X-056
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 64 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J I J I ASON DJ I F I I A J J ASON DJ F
Structure 3X 057 386.1 386.1 Aug-31-2217 Oct-11-2318 52.4 -23 18,Structure X-0 7
ACC-3X-057 Access 3X-057 0.5 0.5 0% Sep-03-2210 Sep-03-2215 58.0 I Access X 0$7
ASY-3X-057 Tower Assembly 3X-057 0.7 0.7 0% Jul-28-2307 Jul-28-2315 15.0 I TbWetAksdmbl�3X-057
CLR-3X-057 Clearing3X057 0.4 0.4 0% Aug-31-2217 Sep-01-2210 21.4 I �IQarjng3XQ57j
ERC-3X-057 Tower Erection 3X-057 0.3 0.3 0% Jul-28-2315 Jul-29-23 07 18.4 toyer Eredtion 3X-057
-�--�- -�--�- -'- '--�--�-J--�--.-.------ - -=-- - ------ - ---- - - ---
FD FolurYda'tigns;3
N-3X-057 Foundations 3X-057 1.6 1.6 0% Nov-01-2216 Nov-03-2211 19.3 I X-0S7,
REC-3X-057 Reclamation 3X-057 0.5 0.5 0% Oct-11-2313 Oct-11-2318 52.4 I R�clPniatiori
SPT-3X-057 Spotting 3X-057 0.5 0.5 0% Nov-03-2211 Nov-03-2217 19.3 I 'Spbttin 3X-057
386.1 �p-01-2210 Oct-12-2311 52.4 ;Oct-�Z 2��1,5tr,ugture aX`058',
ACC-3X-058 Access 3X-058 0.5 0.5 0% Sep-03-2215 Sep-04-22 09 58.0 I AcFessX 058
-
ASY-3X-058 TowerAssemb 3X-058 0.7 0.7 0% Jul-28-2315 Jul-29-2311 15.0 ToweAssdmbly 3X-058
CLR-3X-058 Clearing3X058 0.4 0.4 0% Sep-01-2210 Sep-01-2215 21.4 1 Clearing3XQ5&
ERC-3X-058 Tower Erection 3X-058 0.3 0.3 0% Jul-29-2311 Jul-29-2315 18.0 k towel Erection'3058
FDN-3X-058 Foundations 3X-058 1.6 1.6 0% Oct-17-2213 Oct-19-2208 15.7 I Fbuhdatloris 3X-058
REC-3X-058 Reclamation 3X-058 0.5 0.5 0% Oct-12-23 07 Oct-12-2311 52.4 I Reclamat;icI6 3X-Q5$
SPT3X-058 Spotting 3X-058 0.5 0.5 0% Oct-19-2208 Oct-19-2214 28.9 I g
P
_ p g ° � S' ottin 3X-058' I I I I I I
-059 4 1 4 4�1� 7 2 -12-23ir
52.4 Oct-12I-231,7,Str,uCtute 3X 059
ACC-3X-059 Access 3X-059 0.3 0.3 0% Aug-17-2217 Aug-18-22 09 76.4 I Access 3X-059
ASY-3X-059 Tower Assembly 3X-059 0.7 1 0.7 0% Jul-29-2311 Jul-30-2307 15.0 k towerAsserribhr 3k-059
CLR-3X-059 Clearing3X059 0.4 0.4 0% Aug-17-2213 Aug-17-2217 23.0 1, Clearing3X,059
T I' r ' 'Er -, -r
ERC-3X-059 Tower Erection 3X-059 0.3 0.3 0% Jul-30-23 07 Jul-30-2310 17.7 1 To We r rectiPn 13"59
FDN-3X-059 Foundations 3X-059 1.6 1.6 0% Oct-19-22 08 Oct-20-2215 15.7 I j Foundations 3X-059
REC-3X-059 Reclamation 3X-059 0.5 0.5 0% Oct-12-2311 Oct-12-2317 52.4 1 Reclamation 3X-059
SPT-3X-059 Spotting 3X-059 0.5 1 0.5 0% Oct-20-2215 Oct-21-2209 27.7 I; 8,p(ting',3X d59
401.4 401.4 7 22 Oct-13-2310 52.4 Ott-13r2310,Sttuctute 3Xr0601
ACC-3X-060 Access 3X-060 0.3 0.3 0% Au 18-2210 Au 18-2214 76.3 I Access
ASY-3X-060 Tower Assembly 3X-060 0.7 0.7 0% Jul-30-2307 Jul-30-2315 15.0 I I Togver/ssQrrjbly 3: :-0
CLR-3X-060 Clearing3X060 0.4 0.4 0% Aug-17-2217 Aug-18-2210 23.0 1' Clearing�X;060
ERC-3X-060 Tower Erection 3X-060 0.3 0.3 0% Jul-30-2315 Jul-31-23 07 17.3 1 Tower Erection 13X-06Q
FDN-3X-060 Foundations 3X-060 1.6 1.6 0% Oct-20-2215 Oct-22-2210 15.7 I roundat ohs�X 060
REC-3X-060 Reclamation 3X-060 0.5 0.5 0% Oct-12-2317 Oct-13-2310 52.4 j I pcldnlatior� 3X-060
° R,
SPT-3X-060 Spotting 3X-060 0.5 0.5 0% Oct-22-2210 Oct-22-2216 26.6 li Spotting 3X-Q6Q
.5 40 Aug-18-2210 Oct-13-2316 Oct-,13�2316 StrucUe 3X:061'
ACC-3X-061 Access 3X-061 0.3 0.3 0% Aug-18-2215 Aug-19-22 07 76.2 I Access 3X-061
ASY-3X-061 Tower Assembly 3X-061 0.7 0.7 0% Jul-30-2315 Jul-31-2311 15.0 1 TowerAssem Ibly 3X-061
CLR-3X-061 Clearing3X061 0.4 0.4 0% Aug-18-2210 Aug-18-2215 23.0 I dle4ring$X'061
ERC-3X-061 Tower Erection 3X-061 0.3 0.3 0% Jul-31-2311 Jul-31-2315 16.9 I ToWet Ei-ecti6n 3X-061
FDN-3X-061 Foundations 3X-061 1.6 1.6 0% Oct-22-2210 Oct-23-2217 15.7 I Fo6nc at;ions 5X,061
REC-3X-061 Reclamation 3X-061 0.5 0.5 0% Oct-13-2310 Oct-13-2316 52.4 1 Reclamation 5X-061
SPT-3X-061 Spotting 3X-061 0.5 0.5 0% Oct-23-2217 Oct-24-2211 25.4 1 5pottxng 3X-06]
---- -------------
re 401.5 401.5 Aug-18-2215 Oct-14-23 09 52.4 Oct;14 2 09,5trugtuieXj-062
ACC-3X-062 Access 3X-062 0.3 0.3 0% Aug-19-22 08 Aug-19-2211 76.1 1 Access 3X-06
ASY-3X-062 Tower Assembly 3X-062 0.7 0.7 0% 1 Jul-31-2311 Aug-01-2308 15.0 TotnreYAsserribly 3X-062
CLR-3X-062 Clearing3X062 0.4 0.4 0% 1 Aug-18-2215 Aug-19-2208 23.0 I glea ring�X',052
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 65 of 120

Pacificorp: Gateway South ISOSIG11
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I A n J I J JAI SON DJ I F I I A I J I J I ASON DJ F A J J JAI SON DJ F k
ERC-3X-062 Tower Erection 3X-062 0.3 0.3 0% Aug-01-23 08 Aug-01-2311 16.5 1 ower rectiorn 3. .6
FDN-3X-062 Foundations 3X-062 1.6 1.6 0% Oct-23-2217 Oct-25-2213 15.7 1; FoUndatioihs,3X-062;
REC-3X-062 Reclamation 3X-062 0.5 0.5 0% Oct-13-2316 Oct-14-23 09 52.4 I ReclamatjcI6 �X-Q6�
SPT-3X-062 Spotting 3X-062 0.5 0.5 0% Oct-25-2213 Oct-26-2207 24.3 Ij Spoon&3X-062
Structure3X06 401.6 _JIIIAug-19-2208 Oct-14-2315 52.4 OCt-14-2315,Struc;tute3X-063
I� ACC-3X-063 Access3X-063 0.3 0.3 0% Aug-19-2213 Aug-19-2216 76.0 11 Access3X-063
-;--; - -I- I - -- -'-;-I ,
ASY-3X-063 Tower Assembly 3X-063 0.7 0.7 0% Aug-01-2308 Aug-01-2316 15.0 Towe �XrAssgmbly 8 j
CLR-3X-063 Clearing3X063 0.4 0.4 0% Aug-19-2208 Aug-19-2213 23.0 I Cleering3X'063
ERC-3X-063 Tower Erection 3X-063 0.3 0.3 0% Aug-01-2316 Aug-02-23 08 16.1 a Tower Erection, 3X-Q6�
FDN-3X-063 Foundadons3X-063 1.6 1.6 0% Oct-25-2213 Oct-27-2208 18.6 Ij Fo6ndatio6s3X.063
REC-3X-063 Reclamation 3X-063 0.5 0.5 0% Oct-14-23 09 Oct-14-2315 52.4 I Reclamation 3X-063
T-----------------------------------------------------------------------------------------
_SPT-3X-063 Spotting 3X-063 0.5 0.5 0% Oct-27-2208 Oct-27-2214 23.2 I; Spotting 31k-00
itructure 3X 064 401.6 Aug-19 2213 Oct-15-23 08 52.4 Ckt;15-23 08,Str udtuie 3X 0641
ACC-3X-064 Access 3X-064 0.3 0.3 0% Aug-19-2217 Aug-20-22 09 75.9 I Acclest 3X-064
ASY-3X-064 Tower Assembly 3X-064 0.7 0.7 0% Aug-01-2316 Aug-02-2311 15.0 I Tb�verAssenjbly 3X-064 j
CLR-3X-064 Clearing3X064 0.4 0.4 0% Aug-19-2213 Aug-19-2217 23.0 j 1 Clearing3X,064
ERC-3X-064 Tower Erection 3X-064 0.3 0.3 0% Aug-02-2311 Aug-02-2315 15.8 I Tower Erection:
FDN-3X-064 Foundations 3X-064 1.6 1.6 0% Oct-27-2208 Oct-28-2215 18.6 J Foonoaoobs;3X-0�4
REC-3X-064 Reclamation 3X-064 0.5 0.5 0% Oct-14-2315 Oct-15-23 08 52.4 1 Rbclaruhatiorh 3X-064
SPT-3X-064 Spotting 3X-064 0.5 0.5 1 0% Oct-28-2215 Oct-29-2209 22.0 l $pQtting 3XO4
4 .7 401.7 Aug-19-2217 -15-2314 .4 Oct;15-2314,Strudture 3X-065'
ACC-3X-065 Access 3X-065 0.3 0.3 0% Aug-20-2210 Aug-20-2214 75.8
Access 3X-06 I I I I
ASY-3X-065 Tower Assembly 3X-065 0.7 0.7 0% Aug-02-2311 Aug-03-2308 15.0 1 Tower Assembly 3X-065
CLR-3X-065 Clearing3X065 0.4 0.4 0% Aug-19-2217 Aug-20-2210 23.0 II dlearing�X�06.5
ERC-3X-065 Tower Erection 3X-065 0.3 0.3 0% Aug-03-23 08 Aug-03-2311 15.4 I Tower Erettibnl 3X-065
FDN-3X-065 Foundations 3X-065 1.6 1.6 0% Oct-28-2215 Oct-30-2210 18.6 i Fo6ndatio6s;3"-0 5
--- - -- ----- ---- ------ ---- --- --------------------
REC-3X-065 Reclamation 3X-065 0.5 0.5 0% Oct-15-23 08 Oct-15-2314 52.4 j 1 eclaniation 3X-065
SPT-3X-065 Spotting 3X-065 0.5 0.5 0% Oct-30-2210 Oct-30-2216 20.9 I Spptdng 3X-065
�tructure 3X 066 r 401.7 Aug-20 2210 Oct 16-28 d7,Str ueture 3X 066Fr-
ACC 3X-066 Access 3X-066 0.3 0.3 0% Aug-20-2215 Aug-21-22 07 75.7 I Vices$3k(66
ASY-3X-066 Tower Assembly 3X-066 0.7 0.7 0% Aug-03-2308 Aug-03-2316 15.0 I Tower Assembly 3X-066
r .--r ;le ri X0 r r ;
CLR-3X-066 Clearing3X066 0.4 0.4 0% Aug-20-2210 Aug-20-2215 23.0 I G a Qg. 66
ERC-3X-066 Tower Erection 3X-066 0.3 1 0.3 0% Aug-03-2316 Aug-04-23 08 15.0 ToMrer Erection 3X-066
FDN-3X-066 Foundations 3X-066 1.6 1.6 0% Oct-30-2210 Oct-31-2217 18.6 I Foondations;3X-06e
REC-3X-066 Reclamation 3X-066 0.5 0.5 0% Oct-15-2314 Oct-16-23 07 52.4 I ; ReclamationX�66
SPT-3X-066 Spotting 3X-056 0.5 0.5 0% Oct-31-2217 Nov-01-2211 19.7 1 SpbttSn$3X-066
tructure3X 06 10.470.4
Aug-20-2215W Oct-16-2312 Qct 1f-22,StruGtuje
ACC-3X-067 Access 3X-067 0% Aug-21-22 08 Aug-21-2211 75.6 I Accrs5 3j-Q6
ASY-3X-067 Tower Assembly 3X-067 0% Aug-03-2316 Aug-04-2313 37.1 TowerAssenably 3X-067
CLR-3X-067 Clearing3X067 0% Aug-20-2215 Aug-21-2208 23.0 II Clearing 3X;0671
ERC-3X-067 Tower Erection 3X-067 0.3 0.3 0% Aug-04-2313 Aug-04-2316 53.3 ;I Tower Erection 3k-061
FDN-3X-067 Foundations 3X-067 1.6 1.6 0% Oct-31-2217 Nov-02-2213 18.6 FolaridaticIns;3X-067
REC-3X-067 Reclamation 3X-067 0.5 0.5 0% Oct-16-23 07 Oct-16-2312 52.4 1 Rpclarnation �X-067
SPT-3X-067 Spotting 3X-067 1 0.5 0.5 0% Nov-02-2213 Nov-03-2207 18.6 'Spotfing 3X 067
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 66 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J I J I ASON DJ I F I I A I J I J I ASON DJ F
Structure 3X 068 401.8 401.8 JEL Aug-21-22 08 Oct-16-2317 52.4 C+ct 1 -2 17,;Strueture -0 8
ACC-3X-068 Access 3X-068 0.3 0.3 0% Aug-21-2213 Aug-21-2216 75.5 I Access 3k-66$
ASY-3X-068 Tower Assembly 3X-068 0.7 0.7 0% Aug-04-2313 Aug-05-2309 37.1 11 Tbimr rAsspnWy 8 1 1 3X-06 I I
CLR-3X-068 Clearing 3X 068 0.4 0.4 0% Aug-21-22 08 Aug-21-2213 23.0 III Gle�ring 3X;0f8 I
ERC-3X-068 Tower Erection 3X-068 0.3 0.3 0% Aug-05-23 09 Aug-05-2313 52.9 ;1 7oWdr Erection 3X-068
FDN-3X-068 Foundations 3X-068 1.6 1.6 0% Oct-17-2213 Oct-19-2208 19.8 1 FpuhdationxXp68
REC-3X-068 Reclamation 3X-068 0.5 0.5 0% Oct-16-2313 Oct-16-2317 52.4 i i I Reclanjat i0mX�6� L j
o � So ottih 3X-058I
SPT-3X-068 Spotting 3X-068 0.5 0.5 0% Oct-19-2208 Oct-19-2214 30.1 1 g'
401.9 401.9 213 Oct-17-2311 52.4 Ckt,,17-2,311„5tr,u,tuje; X,0$9,
ACC-3X-069 Access 3X-069 0.3 0.3 0% Aug-21-2217 Aug-22-22 09 76.7 I Access 3�-069
ASY-3X-069 Tower Assembly 3X-069 0.7 0.7 0% Aug-05-2309 Aug-05-2317 37.1 II TOWerAssenibly 3X-069
CLR-3X-069 Clearing 3X 069 0.4 0.4 0% Aug-21-2213 Aug-21-2217 23.0 I I Clearing 3X 069 1
g g - - --I- 3k - - -;- --I-
ERC-3X-069 Tower Erection 3X-069 0.3 0.3 0% Au -05-2317 Au -06-23 09 52.5 ;1 ;lower erection 9
FDN-3X-069 Foundations 3X-069 1.6 1.6 0% Oct-19-22 08 Oct-20-2215 19.8 III Fodndatioris 3X-069 1
REC-3X-069 Reclamation 3X-069 0.5 0.5 0% Oct-16-2317 Oct-17-2311 52.4 1 Rpc(arpation �X-969
SPT-3X-069 Spotting 3X-069 0.5 0.5 0% Oct-20-2215 Oct-21-2209 28.9 1I Spcitting 3X-069'
-070 4' 9 -Tnn�q JEWW -17-2316 52.4 Oct,17,-21316,IStructurel3X-07Q
hp
g- g- 1
ACC-3X-070 Access 3X-070 0.3 0.3 0% Au 22-2210 Au 22-2214 77.9 III Access 3X-070
ASY-3X-070 TowerPssembly 3X-070 0.7 0.7 0% Aug-05-2317 Aug-06-2313 37.1 ;I 7owerAsserriblyX-070
CLR-3X-070 Clearing3X070 0.4 0.4 0% Aug-21-2217 Aug-22-2210 23.0 I Clebring3X070
ERC-3X-070 Tower Erection 3X-070 0.3 0.3 0% Aug-06-2313 Aug-06-2316 52.1 11 Tower Erection aX-Q7p
FDN-3X-070 Foundations 3X-070 1.6 1.6 0% Oct-20-2215 Oct-22-2210 19.8 j 1: Foundatiors 9X-070
� I � Reclamation 3X. . I
REC-3X-070 Reclamation 3X-070 0.5 0.5 0% Oct-17-2311 Oct-17-2316 52.4 I -070
SPT-3X-070 Spotting 3X-070 1 0.5 0.5 0% Oct-22-2210 Oct-22-2216 27.8 I; $potting 3X-070
-071 Oct�18-21310,ISttuttdre 4 2 2210 Oct-18-2310 52.4
13X-0711
ACC-3X-071 Access 3X-071 0.3 0.3 0% Aug-22-2215 Aug-23-22 07 79.1 I' AcdesS 3X-071
ASY-3X-071 TowerPssembly 3X-071 0.7 0.7 0% Aug-06-2313 Aug-07-2309 37.1 ;I TawgrAssR .blr�X-07,1
t ------- 0--'- --- - -------
CLR-3X-071 Clearing3X071 0.4 0.4 0% Aug-22-2210 Aug-22-2215 23.0 I, Clearin g8� y11
ERC-3X-071 Tower Erection 3X-071 0.3 0.3 0% Aug-07-23 09 Aug-07-2313 51.7 11 'TaW2r Erection 3X-071
FDN-3X-071 Foundations 3X-071 1.6 1.6 0% Oct-22-2210 Oct-23-2217 19.8 I; Poondat ons�X-0�1
REC-3X-071 Reclamation 3X-071 0.5 0.5 0% Oct-17-2316 Oct-18-2310 52.4 1 Reclarhatioh 3X-071
SPT-3X-071 Spotting 3X-071 1 0.5 0.5 1 0% Oct-23-2217 Oct-24-2211 26.7 II `�p4thng
0 40 Aug-22-2215 Oct-18-2315 Ckt 18 2'315;Strurture'3X-072'
ACC-3X-072 Access 3X-072 0.3 0.3 0% Aug-23-22 08 Aug-23-2211 80.3 I Access 3X-072
ASY-3X-072 TowerPssembly 3X-072 0.7 0.7 0% Aug-07-2309 Aug-07-2317 37.1 11 'TawerAssiambly 3X-072
CLR-3X-072 Clearing 3X-072 0.4 0.4 0% Aug-22-2215 Aug-23-22 08 23.0 I ClearingX 02
ERC-3X-072 Tower Erection 3X-072 0.3 0.3 0% Aug-07-2317 Aug-08-23 09 51.4 11 ITaWbr Erelctioh 3X-072 1
FDN 3X-072 Foundations 3X-072 1.6 1.6 0% Oct-23 2217 Oct-25-2213 19.8 II �# dati X r ;
r
o Fo n ons;3 -0 2;
REC-3X-072 Reclamation 3X-072 0.5 0.5 0% Oct-18-2310 Oct-18-2315 52.4 I Reclamation 3X-072
SPT-3X-072 Spotting 3X-072 0.5 0.5 0% Oct-25-2213 Oct-26-2207 25.5 11 Spotting 3X-07Z
tructure 3X 073 402.1 402.1 Aug-23-22 08 Oct-19-23 09 52.4 Ckt 19 23 d9,jStrueture 3X-03
ACC-3X-073 Access 3X-073 0.3 0.3 0% Aug-23-2213 Aug-23-2216 81.5 III Access A-07
ASY-3X-073 TowerPssembly 3X-073 0.7 0.7 0% Aug-07-2317 Aug-08-2314 37.1 11 'TaWbrAsspr>tibly 3X0T3
CLR-3X-073 Clearing 3X 073 0.4 0.4 0% Aug-23-22 08 Aug-23-2213 23.0 I Gle$ripg�X 073 1 1 1
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 67 of 120

Pacificorp: Gateway South ISOSIG11
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I A n J I J JAI SON DJ I F I I A I J I J I ASON D;11l A J J ASON DJERC-3X-073 TowerErection 3X 073 0.3 0.3 0% Aug-08-2314 Aug-08-2317 51.0 ;In 3X 7
FDN-3X-073 Foundations 3X-073 1.6 1.6 0% Oct-25-2213 Oct-27-2208 19.8 1 Fo6ndatio�s,3X-073
REC-3X-073 Reclamation 3X-073 0.5 0.5 0% Oct-18-2315 Oct-19-23 09 52.4 I Reclamation 3X A73
------ -2---
SPT-3X-073 Spotting 3X-073 0.5 0.5 0% Oct-27-2208 Oct-27-2214 24.4 Ij Spo 'n&3X-073
Structure3X074 402.1 402.1 Aug-23-2213 Oct-19-2314 52.4 Oct19-2314,StruCtUre'3X-0741
I� ACC-3X-074 Access 3X-074 0.3 0.3 0% Aug-23-2217 Aug-24-22 09 82.7 I Access 3X-07
ASY-3X-074 Tower Assembly 3X-074 0.7 0.7 0% Aug-08-2314 Aug-09-2310 37.1 jl TowgrAssembly�X�014
I � i I I' CI e�rih 3 i 0 7-4CLR-3X-074 Clearing 3X074 0.4 0.4 0% Aug-23-2213 Aug-23-2217 23.0
ERC-3X-074 Tower Erection 3X-074 0.3 0.3 0% Aug-09-2310 Aug-09-2314 50.6 -�-r- --�- :1 T4I wer r c ion-JX--�p- 4r-,-
FDN-3X-074 Foundations 3X-074 1.6 1.6 0% Oct-27-2208 Oct-28-2215 19.8 Po6ndations:3X074
REC-3X-074 Reclamation 3X-074 0.5 0.5 0% Oct-19-23 09 Oct-19-2314 52.4 I Reclamation 3X-074
SPT-3X-074 Spotting 3X-074 0.5 0.5 0% Oct-28-2215 Oct-29-2209 23.2 t Spotting 3k-074
ure 3X 075 402.2 402.2 Aug-23-2217 Oct-20-23 08 52.4 Oct�20-23 08;Sti uCt�re13X-0751
ACC-3X-075 Access
0.3 0.3 0% Au 24-2210 Au 24-2214 83.9 I Ac�es53X-075
ASY-3X-075 Tower Assembly 3X-075 0.7 0.7 0% Aug-09-2310 Aug-09-2317 37.1 11T4w�rAsSembMy�Xi075 j
CLR-3X-075 Clearing3X 075 0.4 0.4 0% Aug-23 2217 Aug 24-2210 23.0 I, �Iearing3075
ERC-3X-075 Tower Erection 3X-075 0.3 0.3 0% Aug-09-2317 Aug-10-23 09 50.2 I Tower Erection 3X-075
FDN-3X-075 Foundations 3X-075 1.6 1.6 0% Oct-28-2215 Oct-30-2210 19.8 i Foonoatiobs;3X-0�5
REC-3X-075 Reclamation 3X-075 0.5 0.5 0% Oct-19-2314 Oct-20-23 08 52.4 1; Redlarhatioh 3X-075
SPT-3X-075 Spotting 3X-075 0.5 0.5 0% Oct-30-2210 Oct-30-2216 22.1 1 Spotting aX-075
itructure 3X 075.1 402.2 402.2 Aug-24-2210 t-20-2313 .4 (Jct 20-z313iSt'ructdre'3X-075'.1
ACC-3X-075.1 Access 3X-075.1 0.3 0.3 0% Aug-24 2215 Aug-25-22 07 85.1 I', Access 3X-075.1
ASY-3X-075.1 Tower Assembly 3X-075.1 0.7 0.7 0% Aug-09-2317 Aug-10-2314 37.1 1 ITowerAssembly 3X-075J
-
CLR-3X-075.1 Clearing 3X 075.1 0.4 0.4 0% Au -24-2210 Au -24-2215 23.0 dearin �X 0 75;1' I I I I I I
ERC-3X-075.1 Tower Erection 3X-075.1 0.3 0.3 0% Aug-10-2314 Aug-10-2317 49.8 I ITdwer Erection 3X-075.1
FDN-3X-075.1 Foundations 3X-075.1 1.6 1.6 0% Oct-30-2210 Oct-31-2217 19.8 1 1`06ndatio6s;3X-075;.1,
REC-3X-075.1 Reclamation 3X-075.1 0.5 0.5 0% Oct-20-23 08 Oct-20-2313 52.4 I j fteelarnatioh 3X 075.
SPT-3X-075.1 Spotting 3X-075.1 0.5 0.5 0% Oct-31-2217 Nov-01-2211 20.9 1 Spotting 3X-075.1
�tructure3 075.2 'X 3 Aug-24-221 Oct-20-2318 .4 Oct' -2318;St'ructure'3)t-075.2
ACC-3X-075.2 Access 3X-075.2 0.3 0.3 0% Aug-25-22 08 Aug-25-2211 86.3 I', Access 3k-¢75.
ASY-3X-075.2 Tower Assembly 3X-075.2 0.7 0.7 0% Aug-10-2314 Aug-11-2310 37.1 :I 'TdwerAs�ertrbly :3:-0:
CLR-3X-075.2 Clearing3X075.2 0.4 0.4 0% Aug-24-2215 Aug-25-2208 23.0 II Glearipg3*075;2
ERC-3X-075.2 Tower Erection 3X-075.2 0.3 0.3 0% Aug-11-2310 Aug-11-2314 49.4 j ITower Erectionn 3X-075.2
----- - --- -{- - '---- - ---- - ------ - ---- - ------ - ---- - - ---
FDN-3X-075.2 Foundations 3X-075.2 1.6 1.6 0% Oct-31-2217 Nov-02-2213 19.8 I Foundations:3 X-075.2I
REC-3X-075.2 Reclamation 3X-075.2 0.5 0.5 0% Oct-20-2313 Oct-20-2318 52.4 I I Reclamation 3X 015.2
SPT-3X-075.2 Spotting 3X-0752 0.5 0.5 0% Nov-02-2213 Nov-03-2207 19.8 1 'Spotting 3X-075.2
tructure3X 4 6 Oct-21-2311 52. Qct`21-�3 J1;StFuFtyre',3X-076,
ACC-3X-076 Access 3X-076 0.5 0.5 0% Aug-03-2215 Aug-04-22 09 16.1 1 'Access aX,076
- ------ -----
ASY-3X-076 Tower Assembly 3X-076 0.7 0.7 0% Jul-27-2310 Jul-28-2307 37.2 TowerA6sembly 3X076
CLR-3X-076 Clearing 3X 076 0.9 0.9 0% Aug-02-2216 Aug-03-2215 16.1 1 Clearing3X 07Q
ERC-3X-076 Tower Erection 3X-076 0.3 0.3 0% Jul-28-23 07 Jul-28-2310 57.2 t tower Erection 3"76
FDN-3X-076 Foundations 3X-076 0.9 0.9 0% Aug-04-22 09 Aug-05-22 08 16.1 1 'Fduridatidns;3X 076
REC-3X-076 Reclamation 3X-076 0.5 0.5 0% Oct-21-23 07 Oct-21-2311 52.4 11 Reclamation 3X,,076
° S ttin' -'- - --'--'- -'--' '-
--- ----- - ----- - --
SPT-3X-076 Spotting 3X-076 0.5 0.5 0% Aug-05-22 08 Aug-05-2213 32.3 Po g 3X 0T6
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 68 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A I J I J ASON DJ F A J J AS0N DJ F P
J J JAI SON DJ F
Structure 3X 077 424.2 424.2 Aug-03-2215 Oct-21-2317 52.4 t-2 -23tructure 3X-0 7
ACC-3X-077 Access 3X-077 0.5 0.5 0% Aug-04-2214 Aug-05-22 08 16.1 I Access 8X077
ASY-3X-077 Tower Assembly 3X-077 0.7 0.7 0% Jul-28-2307 Jul-28-2314 37.2 I TovIvetAksdmbly 3X-077
CLR-3X-077 Clearing 3X 077 0.9 0.9 0% Aug-03-2215 Aug-04-2214 16.1 j ',Clearing 3X Q77
-i-t------t--- � -- -I--F- ---'--'- -'-'- -' i --'-
ERC-3X-077 Tower Erection 3X-077 0.3 0.3 0% Jul-28-2314 Jul-28-2317 56.8 Tower Ereation'3X-a77
FDN-3X-077 Foundations 3X-077 0.9 0.9 0% Aug-05-22 08 Aug-06-22 07 16.1 y 'Foundations;3X-077,
REC-3X-077 Reclamation 3X-077 1 0.5 1 0.5 0% Oct-21-2311 Oct-21-2317 52.4 I keclamation �X-0�7
SPT-3X-077 Spotting 3X-077 0.5 0.5 0% Aug-06-2207 Aug-06-2211 31.8 1 :So ttin'g 3X:077
423.7 423.7 4-2214 - 2-2310 52 Qct,27-7310;Structure,3X-078',
Aug-05-2213 Aug-06-22 07 16.1 I AGc Ss X r r ;
ACC-3X-078 Access3X-078 0.5 0.5 0% ?------T- - - -T e-- �078 - - - - - -
ASY-3X-078 Tower Assembly 3X-078 0.7 0.7 0% Jul-28-2314 Jul-29-2310 37.2 Towe�Assdmbly 3X-078
CLR-3X-078 Clearing 3X 078 0.9 0.9 0% Aug-04-2214 Aug-05-2213 16.1 IClearing 3X 078
ERC-3X-078 Tower Erection 3X-078 0.3 0.3 0% Jul-29-2310 Jul-29-2314 56.5 I towel Erection'3078
FDN-3X-078 Foundations 3X-078 0.9 0.9 0% Aug-06-2207 Aug-06-2217 16.1 IFduridJtidn�3X-078
T - - lar n -
REC-3X-078 Reclamation 3X-078 0.5 0.5 0% Oct-21-2317 Oct-22-2310 52.4 eakio 3X078
SPT-3X-078 Spotting 3X-078 0.5 0.5 0% Aug-06-2217 Aug-07-2210 31.4 ;1 ',Spotting 3X 078
-079 4M.3 -Tr- 5-22 -22-23 V oCt;22-2316;Structurel3X-0791
ACC-3X-079 Access 3X-079 0.5 0.5 0% Aug-06-2211 Aug-06-2217 16.1 :1 NceSs 3X-079 I
ASY-3X-079 TowerPssembly 3X-079 0.7 0.7 0% Jul-29-2310 Jul-29-2317 37.2 j Towe,Asserribl r 3k-079
CLR-3X-079 Clearing 3X 079 0.9 0.9 0% Aug-05-2213 Aug-06-2211 16.1 0 PX©79
ERC-3X-079 Tower Erection 3X-079 0.3 0.3 0% Jul-29-2317 Jul-30-23 09 56.1 1 Tower Eregtipn 3"79
FDN-3X-079 Foundations 3X-079 0.9 0.9 0% Aug-06-2217 Aug-07-2216 16.1 ;1 'F6uridati6ns 3"79
REC-3X-079 Reclamation 3X-079 0.5 0.5 0% Oct-22-2310 Oct-22-2316 52.4 1: Reclamation 3X-079
SPT-3X-079 Spotting 3X-079 0.5 0.5 0% Aug-07-2216 Aug-08-2209 30.9 ;l Spotting$X�09
422.8 6-22 Oct-23-23 09 52.4 Oct-23-23 09,Strut:tdrel3X-080
ACC-3X-080 Access 3X-080 0.5 0.5 0% Aug-07-2210 Aug-07-2216 16.1 :l IAdcess 3XA801
ASY-3X-080 TowerPssembly 3X-080 0.7 0.7 0% Jul-29-2317 Jul-30-2314 37.2 1 TbwerAss�mjbly 3080
CLR-3X-080 Clearing3X080 0.9 0.9 0% Aug-06-2211 Aug-07-2210 16.1 ;1 'Clearin3X080
ERC-3X-080 Tower Erection 3X-080 0.3 0.3 0% Jul-30-2314 Jul-30-2317 55.8 1 Tower Erection 13X-08Q
o g g 'Fourjd�tions 3
FDN-3X-080 Foundations 3X-080 0.9 0.9 0% Au -07-2216 Au -08-2215 16.1 I 08¢
REC-3X-080 Reclamation 3X-080 0.5 0.5 0% Oct-22-2316 Oct-23-23 09 52.4 I. Redlarnatidn 3X-080
SPT-3X-080 Spotting 3X-080 0.5 0.5 0% Aug-08-2215 Aug-09-2209 30.5 I ,Spotting 3X`0$0
Aug-07-2210 Oct-23-2315 Oct-23-23 15}Structure 3X-081
ACC-3X-081 Access3X-081 0.5 0.5 0% Aug-08-2209 Aug-08-2215 16.1 jl 'Adce'ss3X:081'
ASY-3X-081 TowerPssembly 3X-081 0.7 0.7 0% Jul-30-2314 Jul-31-2309 37.2 I lY 1
o -- - - TowrerAss2rrib 3X-08
CLR-3X-081 Clearing3X081 0.9 0.9 0% Aug-07-2210 Aug-08-2209 16.1 ;1 C1e443X-08i
ERC-3X-081 Tower Erection 3X-081 0.3 0.3 0% Jul-31-23 09 Jul-31-2313 55.4 1 Toweh Ei-edti6n 13X-081
FDN-3X-081 Foundations 3X-081 0.9 0.9 0% Aug-08-2215 Aug-09-2214 16.1 ;I Fqugdotignj 3XX-Q81
REC-3X-081 Reclamation 3X-081 0.5 0.5 0% Oct-23-2309 Oct-23-2315 52.4 1j Red natbn 3X=081
SPT-3X-081 Spotting 3X-081 0.5 0.5 0% Aug-09-2214 Aug-10-2208 30.0 1 ISpotting 3X;081
421.9 421.9 Aug-08-2 2 Oct-24-23 08 52.4 Oct-24-23 08.Structure,3X-087
ACC-3X-082 Access 3X-082 0.5 0.5 0% Aug-09-22 08 Aug-09-2214 16.2 ;1 Access'3X 0$2'
ASY-3X-082 TowerPssembly 3X-082 0.7 0.7 1 0% Jul-31-2309 Jul-31-2317 37.2 1 Tbo vei•Assdmbly 3X-082
CLR-3X-082 Clearing 3X 082 0.9 0.9 0% Aug-08-22 09 Aug-09-22 08 16.2 I Charing A-082
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 69 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A n J I J JAI SON DJ I F I I A I J I J I ASON D J F A J J JAI SON DJ F I
ERC-3X-082 Tower Erection 3X 082 0.3 0.3 0% Jul-31-2317 Aug-01-23 09 55.1 1 ov r J F 3 ,8
FDN-3X-082 Foundations 3X-082 0.9 0.9 0% Aug-09-2214 Aug-10-2213 16.1 1 Fdurid�ati6n5 3X-083
REC-3X-082 Reclamation 3X-082 0.5 0.5 0% Oct-23-2315 Oct-24-23 08 52.4 I; ReGlarnO6,n $Xi0$2;
SPT-3X-082 Spotting 3X-082 0.5 0.5 0% Aug-10-2213 Aug-11-2207 29.6 ;1 'Spotting 3M82
Structure 3X 421.5 421.5 Aug-09-22 08 Oct-24-2314 52.4 v, Oct-24-2314,St;ru�ture,3X-Q83
I� ACC-3X-083 Access3X-083 0.5 0.5 0% Au 10-2207 Au 10-2213 16.2 1 ACcessl3x-083
ASY-3X-083 Tower Assembly 3X-083 0.7 1 0.7 0% Jul-31-2317 Aug-01-2313 37.2 1 Towe;rAssgmbly JX-P88
CLR-3X-083 Clearing 3X 083 0.9 0.9 0% Aug-09-22 08 Aug-10-22 07 16.2 1 Cleating 3X 083
ERC-3X-083 Tower Erection 3X-083 0.3 0.3 0% Aug-01-2313 Aug-01-2316 54.7 Towejr Rrectipn, 3X-Q8$
FDN-3X-083 Foundations 3X-083 0.9 0.9 0% Aug-10-2213 Aug-11-2211 16.1 1 Foundations 3X-083
REC-3X-083 Reclamation 3X-083 0.5 0.5 0% Oct-24-23 08 Oct-24-2314 52.4 1: Reclamation 3X-083;
_SPT-3X-083 Spotting 3X-083 0.5 0.5 0% Aug-11-2211 Aug-11-2217 29.1 I Spotting�X-093 j
�tructure 3X 084 421.0 Aug-10-22 0 Oct-25-23 07 52.4 Crct 25 23 07;Structure 3X-084
ACC-3X-084 Access3X-084 0.5 0.5 0% Aug-10-2217 Aug-11-2211 16.2 I Atcdss3,084
ASY-3X-084 Tower Assembly 3X-084 0.7 0.7 0% Aug-01-2313 Aug-02-2309 37.2 I Tbwe;rAss�nibly 3X-084
' - ------ - ---- - -
CLR-3X-084 Clearing 3X Clearin$3X 08?l
084 0.9 0.9 0% Aug-10-22 07 Aug-10-2217 16.2 I
ERC-3X-084 Tower Erection 3X-084 0.3 0.3 0% Aug-02-23 09 Aug-02-2313 54.4 I Towre;r E,reCtionl 3X-084
FDN-3X-084 Foundations 3X-084 0.9 0.9 0% Aug-11-2211 Aug-12-2210 16.1 I Fpu6clgtipn�JX-084
REC-3X-084 Reclamation 3X-084 0.5 0.5 0% Oct-24-2314 Oct-25-2307 52.4 Ij RedlaMatidn 3X-084
SPT-3X-084 Spotting 3X-084 0.5 0.5 0% Aug-12-2210 Aug-12-2216 28.7 I Spotting$x 0$4
410.2 410.2 Aug-10-2217 Oct-15-23 08 53.3 :OcV15-23 08,Strudture 3X-085'
ACC-3X-085 Access 3X-085 0.5 0.5 0% Aug-11-2216 Aug-12-2210 31.4 I Access 3X-0$5
ASY-3X-085 Tower Assembly 3X-085 0.7 0.7 0% Aug-02-2309 Aug-02-2316 37.2 Tower Assembly 3X-085
CLR-3X-085 Clearing 3X 085 0.9 0.9 0% Aug-10-2217 Aug-11-2216 22.2 I Clearing�X b85
ERC-3X-085 Tower Erection 3X-085 0.3 0.3 0% Aug-02-2316 Aug-03-23 08 54.0 1 Towe,r Erettibnl 3X-085
FDN 3X-085 Foundations 3X-085 1.1 1.1 0% Oct-17 2213 Oct-18-2214 20.4 I PunIi4tii m 3 -�- . T f ;
F r ,
o X p85
REC-3X-085 Reclamation 3X-085 0.5 0.5 0% Oct-14-2315 Oct-15-23 08 53.3 j 1 j Reclamation 3X-085
SPT-3X-085 Spotting 3X-085 0.5 0.5 0% Oct-18-2214 Oct-19-2208 28.8 1 Spottingl3X451
�tructure 3X ' 8 09.8 Aug-11-2216 Oct 15-2314 .3 Clct45-2314,j5trrueture 3X-0$6'
ACC-3X-086 Access 3X-086 0.5 0.5 0% Aug-12-2215 Aug-13-22 09 31.0 I 4c4ss 3X}-066
ASY-3X-086 Tower Assembly 3X-086 0.7 0.7 0% Aug-02-2316 Aug-03-2313 37.2 j j ; I k: 6
Towe;rAsserrib 3X-08
CLR-3X-086 Clearing3X086 0.9 0.9 0% Aug-11-2216 Aug-12-2215 22.2 I Clearing3Xp8I5 j
ERC-3X-086 Tower Erection 3X-086 0.3 0.3 0% Aug-03-2313 Aug-03-2316 53.7 Tower Erection' 3"86
FDN-3X-086 Foundations 3X-086 1.1 1.1 0% Oct-18-2214 Oct-19-2215 20.4 1: Foundations 3X-p8,�6
REC-3X-086 Reclamation 3X-086 0.5 0.5 0% Oct-15-23 08 Oct-15-2314 53.3 j I Reclamation AX-086
SPT3X-086 Spotting 3X-086 0.5 1 0.5 0% Oct-19-2215 Oct-20-2209 28.1 I; pQ'mhg
tructure 3X 087 9.3 Aug-12-2215 07 Oct,,1f-23 g7,5truGture$X-0$7
ACC-3X-087 Access 3X-087 0.5 0.5 0% Aug-13-2214 Aug-14-22 08 30.5 I Arcm 3X-0,87
ASY-3X-087 Tower Assembly 3X-087 0.7 0.7 0% Aug-03-2313 Aug-04-2308 37.2 TowerAssenibly IX-P87
CLR-3X-087 Clearing 3X 087 0.9 0.9 0% Aug-12 2215 Aug-13-2214 22.2 ;I Clearing 3X p8f1
Aug-04 23 08 Aug-04-2311 53.3 'I
j j Tower Erection
ERC-3X-087 Tower Erection 3X-087 0.3 0.3 0% 3k-08
FDN-3X-087 Foundations 3X-087 1.1 1.1 0% Oct-19-2215 Oct-20-2216 20.4 1 j Foundations 3X;087
REC-3X-087 Reclamation 3X-087 0.5 0.5 0% Oct-15-2314 Oct-16-23 07 53.3 1 Reclamation $X-087
h SPT-3X-087 Spotting 3X-0B7 0.5 0.5 0% Oct-20-2216 Oct-21-2210 27.5 I , , , , , 1 j Spottihg 3X-W7
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 70 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J I J I ASON DJ I F I I A I J I J I ASON DJ F
Structure 3X 088 408.9 408.9 Aug-13-2214 Oct-16-2312 53.3 C+ct 1 -2 12,;Structure -0 8
---
s93X _
ACC-3X-088 Access 3X-088 0.5 0.5 0% Aug 14-2213 Aug Acce 15-22 07 30.1 I -089
ASY-3X-088 Tower Assembly 3X-088 0.7 0.7 0% Aug-04-2308 Aug-04-2316 37.2 .l Toimr rAssenWy 3X-088
CLR-3X-088 Clearing 3X 088 0.9 0.9 0% Aug-13-2214 Aug-14-2213 22.2 I Clearirg$X j0$8 j
ERC-3X-088 Tower Erection 3X-088 0.3 0.3 0% Aug-04-2316 Aug-05-23 08 53.0 ;I ToWdr Erection 3X-088
FDN-3X-088 Foundations 3X-088 1.1 1.1 0% Oct-20-2216 Oct-21-2217 20.4 . 1. Foundations 3X-088.
-----------------------------------------------------------------------------------------
REC-3X-088 Reclamation 3X-088 0.5 0.5 0% Oct-16-23 07 Oct-16-2312 53.3 I Reclarnatiom $X-088
SPT-3X-088 Spotting 3X-088 0.5 0.5 0% Oct-21-2217 Oct-22-2211 26.8 I j Spattihgl 3X C1881
.4 408.4 -14-2213 Oct-16-2317 54. Ckt�1f-237,Str,u,tuje;3x'-0$9,
ACC-3X-089 Access 3X-089 0.5 0.5 0% Aug-15-2211 Aug-15-2217 29.6 I Acc�s 3)-0,89
ASY-3X-089 Tower Assembly 3X-089 0.7 0.7 0% Aug-04-2316 Aug-05-2311 37.2 jl TowerAssenibly 3X-089
CLR-3X-089 Clearing 3X 089 0.9 0.9 0% Aug-14-2213 Aug-15-2211 22.2 :I Clealrirlg 3X 0$9
ERC-3X-089 Tower Erection 3X-089 0.3 0.3 0% Aug-05-2311 Aug-05-2315 52.6 I ;I ;lower Erection 3k-089
FDN-3X-089 Foundations 3X-089 1.1 1.1 0% Oct-21-2217 Oct-23-2207 20.4 I, Foundations 3X,089I
REC-3X-089 Reclamation 3X-089 0.5 0.5 0% Oct-16-2313 Oct-16-2317 54.2 I Reeclamation $X Q89
SPT-3X-089 Spotting 3X-089 0.5 0.5 0% Oct-23-2207 Oct-23-2213 26.2 Ij Spotting 3X(J85
-�-�-�--�- -�--�-- -t------�- ----�-�----�--�-J-�-- -'t;17,-23];1,Str,uCtu12--�-�- --�- - ---
5-22 -17-2311 54.2
C� 3X-090I
ACC-3X-090 Access 3X-090 0.5 0.5 0% Aug-16-2210 Aug-16-2216 29.2 I Ar:cess 3X-090
ASY-3X-090 TowerPssembly 3X-090 0.7 0.7 0% Aug-05-2311 Aug-06-2308 37.2 ;l 7owerAsserr?blyX�90
CLR-3X-090 Clearing 3X-090 0.9 0.9 0% Aug-15-2211 Aug-16-2210 22.2 I Clearing 3X A90
ERC-3X-090 Tower Erection 3X-090 0.3 0.3 0% Aug-06-23 08 Aug-06-2311 52.3 ;I ',Tower Ereptipn, 3X-Q9Q
-- - - - ----'--' -'
FDN-3X-090 Foundations 3X-090 1.1 1.1 0% Oct-23-2207 Oct-24-2208 20.4 Ij Foundatioris 3X,090
REC-3X-090 Reclamation 3X-090 0.5 0.5 0% Oct-16-2317 Oct-17-2311 54.2 I ; Reclamation 3X-090
SPT-3X-090 Spotting 3X-090 0.5 0.5 0% Oct-24-22 08 Oct-24-2214 25.5 I; $potting 3.0 tl9d
407 5 4 6-2210 Oct-1� 54.2 Oct 17 21316,.StYu re 13X-0911
ACC-3X-091 Access 3X-091 0.5 0.5 0% Aug-17-22 09 Aug-17-2215 28.8 I Accbs�U-091
. ,
ASY-3X-091 TowerPssembly 3X-091 0.7 0.7 0% Aug-06-2308 Aug-06-2315 37.2 ,l Q A Y
o Tow r mbl X 9
CLR-3X-091 Clearing3X091 0.9 0.9 0% Aug-16-2210 Aug-17-2209 22.2 ;I Clearirng8X;091
ERC-3X-091 Tower Erection 3X-091 0.3 0.3 0% Aug-06-2315 Aug-07-23 07 51.9 .I 'TaI : Erection 3X-091
FDN-3X-091 Foundations3X-091 1.1 1.1 0% Oct-24-2208 Oct-25-2209 20.4 I; Pt
ounoaio6sj3X-091j
REC-3X-091 Reclamation 3X-091 0.5 0.5 0% Oct-17-2311 Oct-17-2316 54.2 . I• Reclarhatioh 3X-09,1
SPT-3X-091 Spotting 3X-091 0.5 0.5 0% Oct-25-22 09 Oct-25-2215 24.9 I. SpQtting 3X-Q91
407.1 40 Aug-17-2209 Oct-18-2310 : Oct 18-2'310;Strufture'3X-092'
ACC-3X-092 Access 3X-092 0.5 0.5 0% Aug-18-22 08 Aug-18-2214 28.3 I Access 3X-092
ASY-3X-092 TowerPssembly 3X-092 0.7 0.7 0% Aug-06-2315 Aug-07-2311 37.2 .I 'TawerAssiambly 3X-0912
CLR-3X-092 Clearing 3X 092 0.9 0.9 0% Aug-17-22 09 Aug-18-22 08 22.2 I ClearirgX 092
f 3X-09
g g
ERC-3X-092 Tower Erection 3X-092 0.3 0.3 0% Au -07-2311 Au -07-2315 51.6 .I 'TaWbr Erection 2
FDN-3X-092 Foundations 3X-092 1.1 1.1 0% Oct-25-22 09 Oct-26-2210 20.4 I. Foundations j3x,0$2j
REC-3X-092 Reclamation 3X-092 0.5 0.5 0% Oct-17-2316 Oct-18-2310 54.2 I Reclamation 8X-052
SPT-3X-092 Spotting 3X-092 0.5 0.5 0% Oct-26-2210 Oct-26-2216 24.3 I. Spotting 3X-092
406.6 406.6 Aug-18-22 08 Oct-18-2315 54.2 Oct-1$-2315;Structure 3*03
-
- - +--I- -- 3
---- X�98 -;-;- . - -;--. -- - ---------- -
- Access -----
ACC-3X-093 Access3X-093 0.5 0.5 0% Aug-19-2207 Aug-19-2213 27.9 II
ASY-3X-093 TowerPssembly 3X-093 0.7 0.7 0% Aug-07-2311 Aug-08-2307 37.2 .I 'TaWbrAsst r>tibly 3X093
CLR-3X-093 Clearing 3X 093 0.9 0.9 0% Aug-18-22 08 Aug-19-22 07 22.2 I Clearing 3X',093
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 71 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A J J ASON DJ F A I J I J ASON D J F A J J ASON DJ F
ERC-3X-093 Tower Erection 3X-093 0.3 0.3 0% Aug-08-23 07 Aug-08-2310 51.2 ;1 ,Tower rection 3X 9
FDN-3X-093 Foundations 3X-093 1.1 1.1 0% Oct-26-2210 Oct-27-2211 20.4 1: FoUndatioihs,3X-093
REC-3X-093 Reclamation 3X-093 0.5 0.5 0% Oct-18-2310 Oct-18-2315 54.2 I Reclamak�o� 3X-p993 f
SPT-3X-093 Spotting 3X-093 0.5 0.5 0% Oct-27-2211 Oct-27-2217 23.6 Ij Spoon&3X-093
Structure 3X 406.2 406.2 Aug-19 22 07 Oct-19-23 09 54.2 Oct 19-23 09,StruCtdre'3X-094I
I� ACC-3X-094 Access3X-094 0.5 0.5 0% Aug-19-2217 Aug-20-2211 27.4 11 Accles53X-094
ASY-3X-094 Tower Assembly 3X-094 0.7 0.7 0% Aug-08-2307 Aug-08-2315 37.2 ;I TowerAssernbly X094
CLR-3X-094 Clearing3X094 0.9 0.9 0% Aug-19-2207 Aug-19-2217 22.2 I' Cle�ring3X.094
ERC-3X-094 Tower Erection 3X-094 0.3 0.3 0% Aug-08-2315 Aug-09-23 07 50.9 I ITawgr Erection aX-094 j
FDN-3X-094 Foundations 3X-094 1.1 1.1 0% Oct-27-2211 Oct-28-2213 20.4 Po6ndations:3X094
REC-3X-094 Reclamation 3X-094 0.5 0.5 0% Oct-18-2315 Oct-19-23 09 54.2 1 Reclamation 3X-09',4
SPT-3X-094 Spotting 3X-094 0.5 0.5 0% Oct-28-2213 Oct-29-2207 23.0 t Spotting 3kb9
405.7 405.7 Aug-19-2217 Oct-19-2314 54.2 Oct�19-2314,IStf u re 3X-094'1
ACC-3X-094.1 Access 3X-094.1 0.5 0.5 0% Aug-20-2216 Aug-21-2210 27.0 I Access 3X-094.1
ASY-3X-094.1 Tower Assembly 3X-094.1 0.7 0.7 0% Aug-08-2315 Aug-09-2310 37.2 I ITgwerAs�erpblyy j3X004J:
CLR-3X-094.1 Clearing 3X 094.1 0.9 0.9 0% Aug-19-2217 Aug-20-2216 22.2 I Clearing 3X-094 1
ERC-3X-094.1 Tower Erection 3X-094.1 0.3 0.3 0% Aug-09-2310 Aug-09-2314 50.5 1 Tower Erection 3X094.1
FDN-3X-094.1 Foundations 3X-094.1 1.1 1.1 0% Oct-28-2213 Oct-29-2214 20.4 t l oyn�a iops;3
I
REC-3X-094.1 Reclamation 3X-094.1 0.5 0.5 0% Oct-19-23 09 Oct-19-2314 54.2 1 Reclarhatioh 3X-094.1
SPT-3X-094.1 Spotting 3X-094.1 0.5 1 0.5 0% Oct-29-2214 Oct-30-2208 22.3 1 $pQ ng
406.2 406.2 Aug-20-2216 0-2318 53.3 Oct�'20-2,318�,StIr4ture8X-095
ACC-3X-095 Access 3X-095 0.5 0.5 0% Aug-21-2215 Aug-22-22 09 26.5 j I Access 3X-095
ASY-3X-095 Tower Assembly3X-095 0.7 0.7 0% Aug-09-2310 Aug-10-2307 37.2 ;I ITgw2rAssemby 3XL09 5
CLR-3X-095 Clearing3X095 0.9 0.9 0% Aug-20-2216 Aug-21-2215 22.2 l', dearing�X,005
ERC-3X-095 Tower Erection 3X-095 0.3 0.3 0% Aug-10-23 07 Aug-10-2310 50.2 1 Tower Erection 3X-095
FDN-3X-095 Foundations 3X-095 1.1 1.1 0% Oct-29-2214 Oct-30-2215 20.4 I Fognda ons;3 -095
REC-3X-095 Reclamation 3X-095 0.5 0.5 0% Oct-20-2313 Oct-20-2318 53.3 1 j fte�larnation 3X-095
SPT-3X-095 Spotting 3X-095 0.5 0.5 0% Oct-30-2215 Oct-31-2209 21.7 1 Spotting 3X-095
�tructure3X 09 405.7 Aug-21-2215 Oct-21-2311 (kt 21-2311;St'ructure'3)t-036'
ACC-3X-096 Access 3X-096 0.5 0.5 0% Aug-22-2214 Aug-23-22 08 26.1 1 Access 3X-09
ASY-3X-096 Tower Assembly 3X-096 0.7 0.7 0% Aug-10-2307 Aug-10-2314 37.2 1 'TdwerAsserhbly 3X:096
CLR-3X-096 Clearing 3X 096 0.9 0.9 0% Aug-21-2215 Aug-22-2214 22.2 I Clearing 5X 096 j
ERC-3X-096 Tower Erection 3X-096 0.3 0.3 0% Au 10-2314 Au 10-2317 49.8 ,1T6wer Erection 3X-095
FDN-3X-096 Foundations 3X-096 1.1 1.1 0% Oct-30-2215 Oct-31-2216 20.4 I Foondations;3X-09G
REC-3X-096 Reclamation 3X-096 0.5 0.5 0% Oct-21-23 07 Oct-21-2311 53.3 I keelamation 3Xb96
SPT-3X-096 Spotting 3X-096 0.5 0.5 0% Oct-31-2216 Nov-01-2210 21.0 1 SpbttSn$3X-096
tructure3X 09 Aug-22-2214 21-2317hL
Qct`2j-�3 j7,,StFuFtyre',3 -097',
ACC-3X-097 Access 3X-097 0.5 0.5 0% Aug-23-2213 Aug-24-22 07 88.2 I, Access 3X-Q97
ASY-3X-097 Tower Assembly 3X-097 0.7 0.7 0% Aug-10-2314 Aug-11-2310 37.2 ;1 'TowarAssembly 3X097
CLR-3X-097 Clearing 3X 097 0.9 0.9 0% Aug-22-2214 Aug-23-2213 22.2 I ClearingSX 097
ERC-3X-097 Tower Erection 3X-097 0.3 0.3 0% Aug-11-2310 Aug-11-2314 49.5 I ,Tower Erection AXb97
FDN-3X-097 Foundations 3X-097 1.1 1 1.1 0% Oct-31-2216 Nov-01-2217 20.4 I Foiandatiohs;3X-097
° Oct-21 2311 Oct-21-2317 53.3 I; �e �a a'o----X' r
REC-3X-097 Reclamation 3X-097 0.5 0.5 0% 4 Q �97
SPT-3X-097 ::]
Spotting 3X-097 0.5 0.5 0% Nov-01-2217 Nov-02-2211 20.4 , MSpotting 3X 097
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 72 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A I J I J ASON DJ F A J J AS0N DkP23
A J J JAI SON DJ F
Structure 3X Oc 424.6 424.6 Aug-03-2215 Oct-22-2310 53.3 t-2 O;Structure 3X-0 7;1
ACC-3X-097.1 Access 3X-097.1 0.5 0.5 0% Aug-04-2217 Aug-05-2211 23.1 1 Access 8Xj097.1
ASY-3X-097.1 Tower Assembly 3X-097.1 0.9 0.9 0% Oct-17-2216 Oct-18-2216 36.5 1 1bWer,A�setnblyl 3x-097.1
3 97 _ --;
CLR-3X-097.1 Clearing 3X 097.1 1.2 1.2 0% Aug-03-2215 Aug-04-2217 22.0 I Clearing Q 1
ERC-3X-097.1 Tower Erection 3X-097.1 0.3 0.3 0% Oct-18-2216 Oct-19-2208 45.3 j 1 j Tower:Erectioh '3X-097A
FDN-3X-097.1 Foundations 3X-097.1 1.4 1.4 0% Aug-12-2210 Aug-13-2215 16.1 ;1 FoundationS 3X-097.1
REC-3X-097.1 Reclamation 3X-097.1 0.5 0.5 0% Oct-21-2317 Oct-22-2310 53.3 I fteclarnationX 007.1
SPT-3X-097.1 Spotting 3X-097.1 0.5 0.5 0% Aug-13-2215 Aug-14-22 08 33.0 I Spottihg 3X-09711
423.9 423.9 4 2217 Oct-22-2316 53.3 gct,2 -�36;Stjuctyre,3 0P8,
ACC-3X-098 Access 3X-098 0.5 0.5 0% Aug-06-22 08 Aug-06-2214 23.2 II Access 3X`098,
ASY-3X-098 Tower Assembly 3X-098 0.9 0.9 0% Oct-18-2216 Oct-19-2215 36.5 1: Tower;Assembly'3X-0b8
CLR-3X-098 Clearing3X098 1.2 1.2 0% Aug-04-2217 Aug-06-2208 22.0 11 ICI2aring3X©98
ERC-3X-098 Tower Erection 3X-098 0.3 0.3 0% Oct-19-2215 Oct-20-22 07 44.7 I tower Erection '3"08
FDN-3X-098 Foundations 3X-098 1.4 1.4 0% Au 13-2215 Au 15-2207 16.1 I Fbuhdbtibnt 3X-098
REC-3X-098 Reclamation 3X-098 0.5 0.5 0% Oct-22-2310 Oct-22-2316 53.3 1; Reclamation 3X�098
SPT-3X-098 Spotting 3X-098 0.5 0.5 0% Aug-15-22 07 Aug-15-2213 32.1 I Spotting,3X-098
4� Oct-23-23 09 53.3 Oct-23-23 09,Structure:3X-099
ACC-3X-099 Access 3X-099 0.5 0.5 0% Aug-07-2210 Aug-07-2216 23.4 :1 NceSs 3X-099 I
° i - i--;--+----;--I ower;As � ,IY 3X-099-;--,- --;--'- --;-'--------------------------
ASY-3X-099 TowerPssembly 3X-099 0.9 0.9 0% Oct-19-2215 Oct-20-2214 36.5 l; t semb
CLR-3X-099 Clearing 3X 099 1.2 1.2 0% Aug-06-22 08 Aug-07-2210 22.0 1 IClpar in 3X 099
ERC-3X-099 Tower Erection 3X-099 0.3 0.3 0% Oct-20-2214 Oct-20-2217 44.1 1: TpWer,Erectign 3N99
FDN-3X-099 Foundations 3X-099 1.4 1.4 0% Aug-15-22 07 Aug-16-2211 16.1 1 Fbundatibn6 3X-099
REC-3X-099 Reclamation 3X-099 0.5 0.5 0% Oct-22-2316 Oct-23-23 09 53.3 I. Reclamation 3X-099 I
- -------'-'--'-'- - ---- - ------ - ---- - ------ - ---- - - ---
SPT-3X-099 Spotting 3X-099 0.5 0.5 0% Aug-16-2211 Aug-16-2216 31.2 I o ng;3X4-0�9
422.4 422.4 7-2210 Oct-23-2315 53.3 Oct-23-2315,Strut:tdre:3X-100
ACC-3X 100 Access 3X-100 0.5 0.5 0% Aug-08-2213 Aug-09-22 07 23.5 :I Accdss3X,1001
ASY-3X-100 TowerPssembly 3X100 0.9 0.9 0% Oct-20-2214 Oct-21-2214 36.5 I; Tpvyer,Agsejnljly,3X�00,
CLR-3X 100 Clearing 3X 100 1.2 1.2 0% Aug-07-2210 Aug-08-2213 22.0 j1 'Clearing 3X 100
ERC-3X 100 Tower Erection 3X 100 0.3 0.3 0% Oct-21-2214 Oct-21-2217 43.4 1; paver,Erection I3X 1001
FDN-3X-100 Foundations 3X 100 1.4 1.4 0% Aug-16-2211 Aug-17-2215 16.1 I Foundations$X--;100
REC-3X 100 Reclamation 3X 100 0.5 0.5 0% Oct-23-23 09 Oct-23-2315 53.3 1 Reclarnatidn 3X�100
SPT-3X100 Spotting3X-100 0.5 0.5 0% Aug-17-2215 Aug-18-2209 30.3 11 Spotting:3X-1pOj
Aug-08-2213 Aug-23-2310 48. A:
uo-231 -2310',Structure 3X 101
g g -`, -- ----I --' '- - - -
1 ,
ACC-3X 101 Access 3X-101 0.5 0.5 0% Au -09-2215 Au 10-22 09 23.7 Access 3 -101
ASY-3X-101 TowerPssembly 3X101 0.9 0.9 0% Oct-21-2214 Oct-22-2213 36.5 1; 1oWer,ASsembly13X1011
CLR-3X 101 Clearing 3X 101 1.2 11 0% Aug-08-2213 Aug-09-2215 22.0 ;I Clearing 3k 101
ERC-3X 101 Tower Erection 3X 101 0.3 0.3 0% Oct-22-2213 Oct-22-2216 42.8 I: Tower'Eeedtidn :3X 1011
FDN-3X-101 Foundations 3X 101 1.4 1.4 0% Aug-17 2215 Aug 19-22 08 16.1 I Fpund,atiprXs 3x�0,1
-i -I- I -'r- - --I-------------------- ----`- 3X�101'- -�- I i --'-
REC-3X 101 Reclamation 3X 101 0.9 0.9 0% Aug-22-2311 Aug-23-2310 48.7 I' hteclamotion'
SPT-3X 101 Spotting 3X-101 0.5 0.5 0% Aug-19-22 08 Aug-19-2213 29.5 1 Spotting 3X-1p11
Structure 3X 102 360.5 360.5 Aug-09-2215 Aug-24-23 09 48.7 Aug-24- 3 b9',Structure 3k 10
ACC-3X 102 Access 3X-102 0.5 0.5 1 0% Aug-10-2217 Aug-11-2211 23.8 ;1 Access'3X 1b2'
ASY-3X-102 TowerPssembly 3X102 0.9 0.9 0% Oct-22-2213 Oct-23-2211 36.5 Ij Tower Akse,mbly13X102
CLR-3X 102 Clearing 3X 102 1.2 1.2 0% Aug-09-2215 Aug-10-2217 22.0 Clearing 3, 2
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 73 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J I J I ASON DJ I F I I A J J ASON DJ I F I JAI n J I J JAI SON DJ F
ERC-3X 102 Tower Erection 3X 102 0.3 0.3 0% Oct-23-2211 Oct-23-2215 42.2 1; Tower Erection 3X 102
FDN-3X-102 Foundations 3X 102 1.4 1.4 0% Aug-19-22 08 Aug-20-2211 16.1 I Fotindatioris 3X;102
REC-3X 102 Reclamation 3X 102 0.9 0.9 0% Aug-23-2310 Aug-24-23 09 48.7 I ReGlarnaiignX;1Q2
SPT-3X102 Spotting3X-102 0.5 0.5 0% Aug-20-2211 Aug-20-2217 28.6 j I' Spotting;3X-102
Structure 3X 103 360.2 360.2 Aug-10-22 Aug-25-23 08 48.7 Aug-2I5-23 08,Structure 3X 103
I� ACC-3X 103 Access 3X-103 0.5 0.5 0% Aug-12-22 08 Aug-12-2214 24.0 I ACcess3X-1031
ASY-3X-103 Tower Assembly 3X103 0.9 0.9 0% Oct-23-2211 Oct-24-2211 36.5 I; TouverA$semb 3� 10
CLR-3X 103 Clearing 3X 103 1.2 1.2 0% Aug-10-2217 Aug-12-22 08 22.0 I Cleahin'g 3X 103
ERC-3X 103 Tower Erection 3X 103 0.3 0.3 0% Oct-24-2211 Oct-24-2215 41.5 I; Tower,EreOgn 3X 1p3,
-'- --'--' - --'- ------ - -------
FDN-3X-103 Foundations 3X 103 1.4 1.4 0% Aug-20-2211 Aug-21-2216 16.1 I Foundatioris 3X;103
REC-3X 103 Reclamation 3X 103 0.9 0.9 0% Aug-24-23 09 Aug-25-23 08 48.7 II Reclamation'3X 1©3
SPT-3X 103 Spotting 3X-103 0.5 0.5 0% Aug-21-2216 Aug-22-22 09 27.7 plittingj 3k 10
Structure 3X 104 359.9 Aug-12-22 08 Aug-25-2318 48.7 u -2'S-23;18,StrdctUr�3X 104
ACC-3X 104 Access 3X-104 0.5 0.5 0% Aug-13-2210 Aug-13-2216 24.1 I ACcdss3X-104
--I-Tower m 3K�04 --- - --
ASY-3X-104 TowerAssemb 3X104 0.9 0.9 0% Oct-24-2211 Oct-25-2210 36.5 I: T rAu� bk/
CLR-3X 104 Clearing 3X 104 1.2 1.2 0% Aug-12-22 08 Aug-13-2210 22.0 ;I Clearing�X 104
ERC-3X 104 Tower Erection 3X 104 0.3 0.3 0% Oct-25-2210 Oct-25-2214 40.9 I. Touter EreCtiOn 13X 104
FDN-3X-104 Foundations 3X 104 1.4 1.4 0% Aug-21-2216 Aug-23-22 08 16.1 I �oyndatioris 8X 104
REC-3X 104 Reclamation 3X 104 0.9 0.9 0% Aug-25-23 08 Aug-25-2318 48.7 11 Redlafnatidn 3K104
SPT-3X 104 Spotting 3X-104 0.5 0.5 0% Aug-23-22 08 Aug-23-2214 26.8 I `4p4tti' g; X-104
Structure 3X 105 3 6-2.6 317 48.7 Auk-2'6-23:17,Structur6 3X(105
ACC-3X 105 Access 3X-105 0.5 0.5 0% Aug-14-2213 Aug-15-22 07 24.3 ;I Access 3X-105
ASY-3X-105 Tower Assembly 3X105 0.9 0.9 0% Oct-25-2210 Oct-26-2209 36.5 II ToWerAssembly 3X105
CLR-3X 105 Clearing 3X 105 1.2 1.2 0% Aug-13-2210 Aug-14-2213 22.0 ;I ClearirgX 1d5
. . ,
ERC-3X 105 Tower Erection 3X 105 0.3 0.3 0% Oct-26-22 09 Oct-26-2213 40.3 Ij ToWet Etedtidn 3X 1051
FDN-3X-105 Foundations 3X 105 1.4 1.4 0% Aug-23-22 08 Aug-24-2213 16.1 I Foundatjoris 3X1Q5
REC-3X 105 Reclamation 3X 105 0.9 0.9 0% Aug-26-23 07 Aug-26-2317 48.7 I', Reclamatidn 3X;105
SPT-3X 105 Spotting 3X-105 0.5 0.5 0% Aug-24-2213 Aug-24-2217 25.9 I' Spctttiing;3X-105
�tructure 3X 106 .3 35W Aug-14-2213 Aug-27-2316 48.7 Aug-27- 3;1 S,ructure
ACC-3X-106 Access 3X-106 0.5 0.5 0% Aug-15-2215 Aug-16-22 09 24.4 ;I Access 3X-1b0
ASY-3X-106 Tower Assembly 3X106 0.9 0.9 0% Oct-26-2209 Oct-27-2209 36.5 p ToWetASsdmbly 3X106
CLR-3X 106 Clearing 3X 106 1.2 1.2 0% Aug-14-2213 Aug-15-2215 22.0 ;I Clearing�X;1Q6 j
ERC-3X 106 Tower Erection 3X 106 0.3 0.3 0% Oct-27-22 09 Oct-27-2213 39.6 Ij tower Erection 3X 106
FDN-3X-106 Foundations 3X 106 1.4 1.4 0% Aug-24-2213 Aug-25-2216 16.1 I', Roundabons:U-106
--
REC-3X106 Reclamation 3X106 0.9 0.9 0% Au _26-2317 Au _27-2316 48.7 keda otion 3X lb6 SPT-3X 106 Spotting 3X-106 0.5 0.5 0% Aug-25-2216 Aug-26-2210 25.0 1' Spdttino 3X-106
I ructure3X 107 .0 Aug-15-2215 -2315 Aug-�8-�3j15,Strr#cturg 3jC 107
ACC-3X-107 Access 3X-107 0.5 0.5 0% Aug-16-2217 Aug-17-2211 24.6 I A'cc�s 3X-�07
ASY-3X-107 Tower Assembly 3X107 0.9 0.9 0% Oct-27-2209 Oct-28-2208 36.5 Tov✓ei•Asserribly 3X-107
CLR-3X 107 Clearing 3X 107 1.2 1.2 0% Aug-15-2215 Aug-16-2217 22.0 I Clearing 3X;107
ERC-3X 107 Tower Erection 3X 107 0.3 0.3 0% Oct-28-22 08 Oct-28-2211 39.0 ! towed Erection 3k 107
FDN-3X-107 Foundations 3X 107 1.4 1.4 0% Aug-25-2216 Aug-27-22 09 16.1 I' FodndaLiorts 3X107
REC-3X 107 Reclamation 3X 107 0.9 0.9 0% Aug-27-2316 Aug-28-2315 48.7 ge�lam4ti6n 3*107
h SPT-3X 107 Spotting 3X-107 0.5 0.5 0% Aug-27 22 09 Aug-27-2214 24.1 I, Spotting 3X 10X , , , ,
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 74 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J I J I ASON DJ I F I I A I J I J I ASON DJ F
Structure 3X 108 406.0 406.0 Aug 16 2217 Oct 16-2317 53.3 C+ct 1 -2 17,;Structure -1 0 8
JEL
ACC-3X-108 Access 3X-108 0.5 0.5 0% Aug-18-22 08 Aug-18-2214 24.7 I Access 3X-10$
ASY-3X-108 Tower Assembly 3X108 0.9 0.9 0% Oct-28-2208 Oct-29-2207 36.5 I TbWelrAssdmbl�3X108
CLR-3X 108 Clearing 3X 108 1.2 1.2 0% Aug-16-2217 Aug-18-22 08 22.0 I Clearing�X,1g8 j
ERC-3X 108 Tower Erection 3X 108 0.3 0.3 0% Oct-29-22 07 Oct-29-2210 38.4 fowe'r Erection 3X 10g
j -- - ---- -- - - - - --
FDN-3X-108 Foundations 3X 108 1.4 1.4 0% Au FoGng-27-22 09 Aug-28-2213 16.1 1 dations3X 1081
REC-3X 108 Reclamation 3X 108 0.5 0.5 0% Oct-16-2313 Oct-16-2317 53.3 I Reclarnai iom $X 100
SPT-3X 108 Spotting 3X-108 1 0.5 0.5 0% Aug-28-2213 Aug-29-2207 23.2 I Spbttin$3X 108
405.3 405.3 18 Oct-17-2311 53.3 Ckt�17-23 71„Str,ugtujeX 1Q9,
ACC-3X 109 Access 3X-109 0.5 0.5 0% Aug-19-2210 Aug-19-2216 24.9 1 I Rccps5 3X-109
ASY-3X-109 Tower Assemb 3X 109 0.9 0.9 0% Oct-29-22 07 Oct-30-22 07 36.5 iY 3JC 10� towe�Assl#mb 9
CLR-3X 109 Clearing 3X 109 1.2 1.2 0% Aug-18-22 08 Aug-19-2210 22.0 I Clearing 3X;109
ERC-3X 109 Tower Erection 3X 109 0.3 0.3 0% Oct-30-22 07 Oct-30-2210 37.7 k tower ErelTtiQn 3�4.09
FDN-3X-109 Foundations 3X 109 1.4 1.4 0% Aug-28-2213 Aug-29-2217 16.1 l Fowndattiohs3X1091
REC-3X 109 Reclamation 3X 109 0.5 0.5 0% Oct-16-2317 Oct-17-2311 53.3 I Rpclarpalion 9X 109
'
SPT-3X 109 Spotting 3X-109 0.5 0.5 0% Aug-29-2217 Aug-30-2210 22.3 I 1 ,S potting 3X-, 109
-110 4111111r 9 2210 -lc � 53.ib
Oct -21316,IStructurel3X-11Q
ACC-3X 110 Access 3X-110 0.5 0.5 0% Aug-20-2213 Aug-21-22 07 25.0 I Accles5 3X-11p
ASY-3X-110 TowerPssembly 3X110 0.9 0.9 0% Oct-30-2207 Oct-30-2217 36.5 I towerAssemblyX110
CLR-3X110 Clearing3X 110 1.2 1.2 0% Aug-19-2210 Aug-20-2213 22.0 k' Cle�ring3Xr110I
ERC 3X 110 Tower Erection 3X 110 0.3 0.3 0% Oct-30 2217 Oct 31-22 09 37.1 I Toyver�reGtipn 3 C 1q ; .-.
FDN-3X-110 Foundations 3X 110 1.4 1.4 0% Aug-29-2217 Aug-31-22 09 16.1 1 roundatiohs'3X 1,10'
REC-3X 110 Reclamation 3X 110 0.5 0.5 0% Oct-17-2311 Oct-17-2316 53.3 k Reclamation 3X 11,0
SPT-3X 110 Spotting 3X-110 0.5 0.5 0% Aug-31-22 09 Aug-31-2215 21.4 1 �poti ng�X-'11¢
3X 111 403.8 403.8 213 Oct-18-2310 53.3
Oct48-21310,IStf'uttdre 13X-1111
ACC-3X 111 Access 3X-111 0.5 0.5 0% Aug-21-2215 Aug-22-22 09 25.2 I' AcdesS 3X 111
ASY-3X-111 TowerPssembly 3X111 0.9 0.9 0% Oct-30-2217 Oct-31-2216 36.5 I Tbwe.rAssgnibly�X�11
CLR-3X 111 Clearing 3X 111 1.2 1.2 0% Aug-20-2213 Aug-21-2215 22.0 1 Clearing 3X 111
ERC-3X 111 Tower Erection 3X 111 0.3 0.3 0% Oct-31-2216 Nov-01-22 08 36.5 1 ToNre;r Erection 13X 111
FDN-3X-111 Foundations 3X 111 1.4 1.4 0% Aug-31-22 09 Sep-01-2214 16.1 �o�andaions 3 411'
REC-3X 111 Reclamation 3X 111 0.5 0.5 0% Oct-17-2316 Oct-18-2310 53.3 Recla matioh 3X111
SPT-3X111 Spotting 3X-111 0.5 0.5 0% Sep-01-2214 Sep-02-2207 20.5 1 $pptting 9X,11�
.9 48 Jun-01-2217 Oct-18-2315 Oct 18-2'315;Strurtdre'3X-112'
ACC-3X112 Access3X-112 0.5 0.5 0% Jun-03-2217 Jun-04-2210 48.3 I ;AccessU412
ASY-3X-112 TowerPssembly 3X 112 1.4 1.4 0% Aug-13-22 08 Aug-14-2213 37.0 k Towor'Assembly 3X 112
i
CLR-3X 112 Clearing 3X 112 2.0 2.0 0% Jun-01-2217 Jun-03-2217 7.3 ` Clear ing 3k 17
ERC-3X 112 Tower Erection 3X 112 0.3 0.3 0% Aug-14-2213 Aug-14-2216 50.8 1 TtIwdr'Erdctioh 3XT112
FDN-3X-112 Foundations 3X 112 1.6 1.6 0% Jul-07-2210 Jul-08-2217 16.3 I ;Fqundatipn�3K(117
REC-3X 112 Reclamation 3X 112 0.5 0.5 0% Oct-18-2310 Oct-18-2315 53.3 I j Reclamation 3X-11,2
SPT-3X 112 Spotting 3X-112 0.5 0.5 0% Jul-08-2217 Jul-09-2211 57.4 I SpoCting
Structure 3X 113 481.3 481.3 Jun-03-2217 Oct-19-23 09 53.3 ru iture 3 -1i3
ACC-3X113 Access3X-113 0.5 0.5 0% Jun-05-2217 Jun-06-2210 47.9 I AecessX113j
ASY-3X-113 TowerPssembly 3X 113 1.4 1.4 0% Aug-14-2213 Aug-15-2216 37.0 1 TtIwerAsketnbly 3X113
2.0 2.0 Clgar,ing 3� ]19CLR-3X113 Clearing3X113
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 75 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A J I J JAI SON DJ F A J J ASON DJ F A J J ASON DJ F
ERC-3X 113 Tower Erection 3X 113 0.3 0.3 0% Aug-15-2216 Aug-16-22 08 49.7 I Tower Erection3X,113
FDN-3X-113 Foundations 3X 113 1.6 1.6 0% Jul-08-2217 Jul-10-2213 16.3 :1 Fduradetion�3X 113
REC-3X 113 Reclamation 3X 113 0.5 0.5 0% Oct-18-2315 Oct-19-23 09 53.3 1 Recjamation 3X�1�
SPT-3X113 Spotting 3X-113 0.5 0.5 0% Jul-10-2213 Jul-11-2207 56.3 it Spottirig 3X:113'
Structure 3X 114 479.8 479.8 Jun-05-2217 Oct-19-2314 53.3 Qct;19-2'314,StfuCt re'3X-114I
I� ACC-3X 114 Access 3X-114 0.5 0.5 0% Jun-07-2217 Jun-08-2210 47.5 II ;Aecelss 3X114
o Yo------ --- 3X1--'--' --b
ASY-3X-114 Tower Assembly 3X114 1.4 1.4 0% Aug-15-2216 Aug-17-2209 37.0 I lY; 14;
CLR-3X114 Clearing3X 114 2.0 2.0 0% Jun-05-2217 Jun-07-2217 17.1 I :Clearing3X 114
ERC-3X 114 Tower Erection 3X 114 0.3 0.3 0% Aug-17-22 09 Aug-17-2213 48.6 1 Tpw,er',Erpction �X 114
FDN-3X-114 Foundations 3X 114 1.6 1.6 0% Jul-10-2213 Jul-12-22 08 16.3 j I j Foundations 3X-114
REC-3X 114 Reclamation 3X 114 0.5 0.5 0% Oct-19-23 09 Oct-19-2314 53.3 I Reclamation 3X 11;4
-
--------------------------------------------------
--------------------------------------
SPT-3X 114 Spotting 3X-114 0.5 0.5 0% Jul-12-22 08 Jul-12-2214 55.1 I ;Spotting�X-114
Structure 3X 115 478.2 478.2 Jun-07-2217 Oct-20-2308 53.3 Oct�20-2308,Struttdrel3X-115I
ACC-3X115 Access3X-115 0.5 0.5 0% Jun-09-2217 Jun-10-2210 47.1 I ;Adcess3X115
ASY-3X-115 Tower Assembly 3X 115 1.4 1 1.4 0% Aug-17-22 09 Aug-18-2213 37.0 I 7pw,er,As$einl*:3X 115j
CLR-3X115 Clearing3X 115 2.0 2.0 0% Jun-07-2217 Jun-09-2217 17.1 I jClearin�3X11
ERC-3X 115 Tower Erection 3X 115 0.3 0.3 0% Aug-18-2213 Aug-18-2216 47.6 I lbwerlErection 3X 115
FDN-3X-115 Foundations 3X 115 1.6 1.6 0% Jul-12-22 08 Jul-13-2215 16.3 I Foundations 3X 115
REC-3X 115 Reclamation 3X 115 0.5 0.5 0% Oct-19-2314 Oct-20-23 08 53.3 I Redlarnatioh 3X 115
SPT-3X 115 Spotting 3X-115 0.5 0.5 0% Jul-13-2215 Jul-14-22 09 54.0 1 Spotting'3K,115
3X 116 476.7 476.7 Jun-09-2217 Oct-20-2313 53.3 ructdre'3X-116'
ACC-3X 116 Access 3X-116 0.5 1 0.5 0% Jun-11-2217 Jun-12-2210 46.7 I j Access:3X-1'16
ASY-3X-116 Tower Assembly 3X116 1.4 1.4 0% Aug-18-2213 Aug-19-2217 37.0 : II 1. . I.sembly:3X11f
CLR-3X 116 Clearing 3X 116 2.0 2.0 0% Jun-09-2217 Jun-11-2217 17.1 I j ClearingX 116
ERC-3X 116 Tower Erection 3X 116 0.3 0.3 0% Aug-19-2217 Aug-20-22 09 46.5 I ToWee Erection 3X116
FDN-3X-116 Foundations 3X 116 1.6 1.6 0% Jul-13-2215 Jul-15-2210 16.3 I Fqupdatipn��X 11�
i -t- --i--',-- - --I-- -Reolarna'----- ----- ---- ------ ------ ------------------------
REC-3X 116 Reclamation 3X 116 0.5 0.5 0% Oct-20-23 08 Oct-20-2313 53.3 1: tion 3X 116
SPT-3X 116 Spotting 3X-116 0.5 1 0.5 0% Jul-15-2210 Jul-15-2216 52.8 I Spotting 13X-116I
�tructure3X117 3 .4 368.4 Jun-11-2217 Jul-05-2310 c 5 ;JuW0 4310,:St1ructur63X117j
ACC-3X-117 Access3X-117 0.5 0.5 0% Jun-13-2217 Jun-14-2210 46.3 I 4cess3X-1'17
ASY-3X-117 Tower Assembly3X117 1.4 1.4 0% Aug-19-2217 Aug-21-2209 37.0 I', ToW&Aiselmbly:3X117
r r r r
CLR-3X117 Clearing3X 117 2.0 2.0 0% Jun-11-2217 Jun-13-2217 17.1 1 -01paring31X 117
ERC-3X 117 Tower Erection 3X 117 0.3 0.3 0% Aug-21-22 09 Aug-21-2213 45.5 j I Tower Erection 3X-117
FDN-3X-117 Foundations 3X 117 1.6 1.6 0% Jul-15-2210 Jul-16-2217 16.3 I Foundations 3X 117
REC-3X 117 Reclamation 3X 117 0.8 0.8 0% Jul-03-2313 Jul-05-2310 58.5 Reclamation:3X 1'1y
SPT-3X 117 Spotting 3X-117 0.5 1 0.5 0% Jul-16-2217 Jul-17-2211 51.7 1 Spotting 13X-1171
r r I-r r-,
tructure 3X 118 jai 367.2 Jun ;Ju�-0¢-Z3 p8,Strujr tiprg 3X 1j18
ACC-3X-118 Access3X-118 0.5 0.5 0% Jun-15-2217 Jun-16-2210 45.9 I A�cgs�3�-1,18
ASY-3X-118 Tower Assembly 3X 118 1.4 1.4 0% Aug-21-22 09 Aug-22-2214 37.0 I Tower Assembly;3X 1'1g
CLR-3X118 Clearing3X118 2.0 2.0 0% Jun-13-2217 Jun-15-2217 17.1 I Clearing3X1118
ERC-3X 118 Tower Erection 3X 118 0.3 0.3 0% Aug-22-2214 Aug-22-2217 44.4 I 7ovuer Erection :3X 118j
FDN-3X-118 Foundations 3X 118 1.6 1.6 0% Jul-16-2217 Jul-18-2213 16.3 I Fbuhdetiont 3X 118
REC-3X 118 Reclamation 3X 118 0.8 0.8 0% Jul-05-2310 Jul-06-23 08 58.5 I ;Rgclnmptipn:3NC 11$
h SPT-3X118 Spotting 3X-118 0.5 0.5 0% Jul-18-2213 Jul-19-2207 50.5 I j S'potting'3X-118
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 76 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUIfC
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 ffik
AS
Duration Duration J F A J J ON DJ F A J J ASON D[JF A J J AS ON D
Structure 3X 119 366.0 366.0 Jun-15-2217 Jul-06-2317 58.5 Ju 0 -23 1 7;Structure 3X 114
ACC-3X-119 Access3X-119 0.5 0.5 0% Jun-17-2217 Jun-18-2210 45.5 I A,ccess3X411�
ASY3X-119 Tower Assembly 3X 119 1.4 1.4 0% Aug-22-2214 Aug-23-2217 37.0 1: TbweeASse,mbly,3X 119
CLR-3X119 Clearing3X 119 2.0 2.0 0% Jun-15-2217 Jun-17-2217 17.1 I CMearing3X,119
ERC-3X 119 Tower Erection 3X 119 0.3 0.3 0% Aug-23-2217 Aug-24-22 09 43.4 1 Tower Ereotion :3X 119;
FDN-3X-119 Foundations 3X 119 1.6 1.6 0% Jul-18-2213 Jul-20-22 08 16.3 I Fpu:ndationsX 119
REC-3X 119 Reclamation 3X 119 0.8 0.8 0% Jul-06-23 08 Jul-06-2317 58.5 1 ;I Reclemetiiorn 3 -1 10� � attih
SPT-3X 119 Spotting 3X-119 0.5 0.5 0% Jul-20-22 08 Jul-20-2214 49.4 1: Sp gl3X-1191
364.8 364.8 Wi-17-2217 'Mri-07-2315 58.5 ;Jul-07-Z315,,Struptt?rq 3X 1:20
ACC-3X120 Access3X-120 0.5 0.5 0% Jun-19-2217 Jun-20-2210 45.1 II Accies53X-120
ASY-3X-120 Tower Assembly 3X 120 1.4 1.4 0% Aug-23-2217 Aug-25-2210 37.0 1 TowerPssemby,3X ti20
CLR-3X120 Clearing3X 120 2.0 2.0 0% Jun-17-2217 Jun-19-2217 17.1 1: ClearingU-120
ERC-3X 120 Tower Erection 3X 120 0.3 0.3 0% Au 25-2210 Au 25-2214 42.3 1 towe
g- g- : --- , I I r Erection'3X 1�0
FDN-3X-120 Foundations 3X 120 1.6 1.6 0% Jul-20-22 08 Jul-21-2215 16.3 I Foundations 3XT120
REC-3X 120 Reclamation 3X 120 0.8 0.8 0% Jul-06-2317 Jul-07-2315 58.5 I IRpclamatipn;3X 12Q
SPT-3X 120 Spotting 3X-120 0.5 0.5 0% Jul-21-2215 Jul-22-22 09 48.2 1: Spotting 3X-120
3X 1 3-M6 -!Mr un- -2217 u -23 T.5 :Jul-08-2312,Strulcture 3X 121
ACC-3X121 Access3X-121 0.5 0.5 0% Jun-21-2217 Jun-22-2210 44.7 I 121
ASY-3X-121 TowerPssembly 3X 121 1.4 1.4 0% Aug-25-2210 Aug-26-2215 37.0 1: towerAssemby 3k 121
CLR-3X121 Clearing3X 121 2.0 2.0 0% Jun-19-2217 Jun-21-2217 17.1 I Clearing3XT121:
ERC-3X 121 Tower Erection 3X 121 0.3 0.3 0% Aug-26-2215 Aug-27-22 07 41.2 1: Tower Eregtipn 13X 121I
FDN-3X-121 Foundations 3X 121 1.6 1.6 0% Jul-21-2215 Jul-23-2210 16.3 III Foundations 3X-121
o :Reclamation 3X 121
REC-3X 121 Reclamation 3X 121 0.8 0.8 0% Jul-007-2315 Jul-008-2312 58.5 :I
SPT-3X 121 Spotting 3X-121 0.5 0.5 0% Jul 23-2210 Jul-23-2216 47.1 I; $,potting 3X-121
-122 3 Jun-21-2217 Jul-09-2310 58.5
Uu1-09-2310;Strulctwrd 3X 12Z
ACC-3X122 Access3X-122 0.5 0.5 0% Jun-23-2217 Jun-24-2210 44.3 II Acces53X-122
ASY-3X-122 TowerPssembly 3X122 1.4 1.4 0% Aug-26-2215 Aug-28-2207 37.0 II Towergss Mbly 3X12
CLR-3X122 Clearing3X 122 2.0 2.0 0% Jun-21-2217 Jun-23-2217 17.1 I: g, '1 :
ERC-3X 122 Tower Erection 3X 122 0.3 0.3 0% Aug-28-22 07 Aug-28-2210 40.2 II Tourer Erection:3X 1,22
FDN-3X-122 Foundations 3X 122 1.6 1.6 0% Jul-23-2210 Jul-24-2217 16.3 I; foundationsX 12
REC-3X 122 Reclamation 3X 122 0.8 0.8 0% Jul-08-2313 Jul-09-2310 58.5 :1 Rdcl9matiori 3X 122
SPT-3X 122 Spotting 3X-122 1 0.5 0.5 1 0% Jul-24-2217 Jul-25-2211 45.9 I: $pQtt!ng 3,X-12Z
2 36 Jun-23-2217 Jul-10-23 0 :Jul-10-23 08}Structure U 129
ACC-3X123 Access3X-123 0.5 0.5 0% Jun-25-2217 Jun-26-2210 43.9 II Access3;X-123 :
ASY-3X-123 TowerPssembly 3X 123 1.4 1.4 0% Aug-28-22 07 Aug-29-2211 37.0 1 TowerA5semblyi 3X 123
CLR-3X123 Clearing3X 123 2.0 2.0 0% Jun-23-2217 Jun-25-2217 17.1 I: learing3 13I
ERC-3X 123 Tower Erection 3X 123 0.3 0.3 0% Aug-29-2211 Aug-29-2215 39.1 1 To,rer Etecti6n:3X 1'23
FDN 3X 123 Foundations 3X 123 1.6 1.6 0% Jul-24-2217 Jul-26-2213 16.3 : I: U dafi r? 5X r f ;
o -T Fo n o s �1�3
REC-3X 123 Reclamation 3X 123 0.8 0.8 0% Jul-09-2310 Jul-10-23 08 58.5 I Reclamation 3X-123
SPT-3X 123 Spotting 3X-123 0.5 0.5 0% Jul-26-2213 Jul-27-22 07 44.8 I: Spotting 3X-12
Structure3X124 360.0 Jun-25-2217 Jul-10-2317 58.5 Uu11b- 317,Struct6re3X-124
ACC-3X124 Access3X-124 0.5 0.5 1 0% Jun-27-2217 Jun-28-2210 43.5 k AcceSsX-'124
--'--'- -�--'-- -�--I- 3X--'- i --;- --'--'-- - ---- - ------ - ---- - - ---
ASY-3X-124 TowerPssembly 3X124 1.4 1.4 0% Aug-29-2211 Aug-30-2215 37.0 TowerAss�rrtbl'' y 124
CLR-3X124 Clearing3X 124 2.0 2.0 0% Jun-25-2217 Jun-27-2217 17.1 11 Gle,ar. . . 1. .
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work TImmmm► Summary 77 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A J I J I ASON DJ I F I I A J J ASON DJ F A k J J ASON DJ F
ERC-3X 124 Tower Erection 3X 124 0.3 0.3 0% Aug-30-2215 Aug-31-22 07 38.1 I Tower Erection 3 -12
FDN-3X-124 Foundations 3X 124 1.6 1.6 0% Jul-26-2213 Jul-28-22 08 16.3 I: FOundatio hs,3X-124
REC-3X 124 Reclamation 3X 124 0.8 0.8 0% Jul-10-23 08 Jul-10-2317 58.5 ;1 Rpc$mjatioQ 3K 124
' '-�--'- '-�--'--S tti3JC-124 -;- ---------------------------------------------------
SPT-3X 1 24 Spotting 3X-124 0.5 0.5 0% Jul-28-22 08 Jul-28-2214 43.7 Ij Po ng
Structure3X125 358.8 358.8 Jun-27-2217 Jul-11-23 58.5 Jul-11-23'15,Structure 3X125
I� ACC-3X125 Access3X-125 0.5 0.5 0% Jun-29-2217 Jun-30-2210 43.1 I Access3X=1251
ASY-3X-125 Tower Assembly 3X125 1.4 1.4 0% Aug-30-2215 Sep-01-2208 37.0 I 7owerApsembly JX12$
ERC-3X 125 Tower Erection 3X 125 0.3 0.3 0% Se -01-22 08 Se -01-2211 37.0leiarT w�EreFtipn j 3KC 12 j T
CLR-3X 125 Clearin 3X 125 2.0 2.0 0% Jun-27-2217 Jun-29-2217 17.1 I g 125
P P Tower
FDN-3X-125 Foundations 3X 125 1.6 1.6 0% Jul-28-22 08 Jul-29-2215 16.3 Foundations:3X 125
REC-3X 125 Reclamation 3X 125 0.8 0.8 0% Jul-10-2317 Jul-11-2315 58.5 ;I Reclamation 3X 125
SPT-3X 125 Spotting 3X-125 0.5 0.5 0% Jul-29-2215 Jul-30-22 09 42.5 t 5pptting 3k25
ure3X126 JW 357.6 Jun-29-2217 Jul-12-23 58.5 Ju'I-1,2-23'12,Structijn�3X126
JW
ACC-3X126 Access3X-126 0.5 0.5 0% Jul-01-2217 Jul-02-2210 42.7 ! Actets3X,126
ASY-3X-126 Tower Assembly 3X 126 1.6 1.6 0% Apr-20-2315 Apr-22-2310 7.3 I I Tpvyer,Assejm6ly,3X 7 2C
CLR-3X 126 Clearing 3X 126 2.0 2.0 0% Jun-29-2217 Jul-01-2217 17.1 1 Clearing 3X 1,26
ERC-3X 126 Tower Erection 3X 126 0.3 0.3 0% Apr-22-2310 Apr-22-2314 9.8 I; lower,EreCtign I3X 1261
FDN-3X-126 Foundations 3X 126 1.6 1.6 0% Jul-29-2215 Jul-31-2210 16.3 i Foontiatioos j3X 1�6
-
REC-3X 126 Reclamation 3X 126 0.8 0.8 0% Jul-11-2315 Jul-12-2312 58.5 I Rdcldmatiori 3X 126
SPT-3X 126 Spotting 3X-126 0.5 0.5 0% Jul-31-2210 Jul-31-2216 41.4 t Spotting 3X-126
Structure3X127 3L6.4 356.4 Jul-1 58.5 Ju113-23'10�Structure3J(122
ACC-3X127 Access3X-127 0.5 0.5 0% Jul-03-2217 Jul-05-2210 42.3 Acce'ss3X,127
ASY-3X-127 Tower Assembly 3X127 1.6 1.6 0% Apr-22-2310 Apr-23-2316 7.3 l; lbwerAsselmbly13X127
o CI arin 13'--'-- --'-' ----------
- - ---- - ------- -
CLR-3X 127 Clearing 3X 127 2.0 2.0 0% Jul-01-2217 Jul-03-2217 17.1 i B kC 12�
ERC-3X 127 Tower Erection 3X 127 0.3 0.3 0% Apr-23-2316 Apr-24-23 08 8.5 I; Tower Erectidn 13X1271
FDN-3X-127 Foundations 3X 127 1.6 1.6 0% Jul-31-2210 Aug-01-2217 16.3 I Foj mn lations;3X 1Z7
REC-3X 127 Reclamation 3X 127 0.8 0.8 0% Jul-12-2313 Jul-13-2310 58.5 j I Reclamatior 37C 127
SPT-3X 127 Spotting 3X-127 0.5 0.5 0% Aug-01-2217 Aug-02-2211 40.2 I Sp66ngX427
�tructure 3X 128 .2 355.2 1-03-2217 Jul-14-23 08 JulS�ructure
ACC-3X-128 Access3X-128 0.5 0.5 0% Jul-06-2217 Jul-07-2210 41.9 ;I �ccess�X-128
ASY-3X-128 TowerAssembly3X128 1.6 1.6 0% Apr-23-2316 Apr-25-2311 7.3 p ToWetAssdmbly3X128
CLR-3X128 Clearing3X 128 2.0 2.0 0% Jul-03-2217 Jul-06-2217 17.1 IClpar,ing3X J2$
ERC-3X 128 Tower Erection 3X 128 0.3 0.3 0% Apr-25-2311 Apr-25-2315 7.3 Ij Tower Ereution 3-128
FDN-3X-128 Foundations 3X 128 1.6 1.6 0% Aug-01-2217 Aug-03-2213 16.3 I Foundations: X 12$
REC-3X 128 Reclamation 3X 128 0.8 0.8 0% Jul-13-2310 Jul-14-23 08 58.5 j I j Reclaniatiori JX 129
SPT-3X128 Spotting 3X-128 0.5 1 0.5 0% Aug-03-2213 Aug-04-2207 39.1 'Spotting 3X,128
tructure 3X 129 354.0 1-06-2217 7 Jyl-7;4-23;17,„Sxr4ctprp 3X�29
ACC-3X-129 Access3X-129 0.5 0.5 0% Jul-08-2217 Jul-09-2210 41.5 I IAqcou�X'-1491
--- --- - --,-- - -
ASY-3X-129 TowerAssemb 3X AP AP129 1.6 1.6 0% r-25-2311 r-26-2317 15.0 Ij TowerAssemblyU-129
I
CLR-3X129 Clearing3X 129 2.0 2.0 0% Jul-06-2217 Jul-08-2217 17.1 :I ;Clearing3'JC 129
ERC-3X 129 Tower Erection 3X 129 0.3 1 0.3 0% Apr-26-2317 Apr-27-23 09 58.7 t tower Erection 3X429
FDN-3X-129 Foundations 3X 129 1.6 1.6 0% Aug-03-2213 Aug-05-22 08 16.3 'Fduridatidns;3X ti29
REC-3X 129 Reclamation 3X 129 0.8 0.8 0% Jul-14-23 08 Jul-14-2317 58.5 I Rpctamatjo6 �X 129
--- ----- - ----- - - --
h SPT-3X 129 Spotting 3X-129 0.5 0.5 0/ Aug-05-22 08 Aug-05-2214 37.9 r?OOn&3X4219
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 78 of 120

Pacificorp: Gateway South =S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A I J J ASON DJ F A J J ASON D J F A J J ASON DJ F
Structure 3X 130 3 352.8 Jul-08 2217 Jul-15-2315 58.5 Jul 15 31 ,Structure 3X 3
ACC-3X-130 Access3X-130 0.5 0.5 0% Jul-10-2217 Jul-11-2210 41.1 II jAccessU-1M:
ASY-3X-130 Tower Assembly 3X130 1.6 1.6 0% Apr-26-2317 Apr-28-2313 15.0 I TovlretAssembl 3X130
CLR-3X 130 Clearing 3X 130 2.0 2.0 0% Jul-08-2217 Jul-10-2217 17.1 I CleatingX3p
-`-', I -`, I -', -F- ----'--` -'-'- -'-'- --'-'- --'-
ERC-3X 130 Tower Erection 3X130 0.3 0.3 0% Apr-28-2313 Apr-28-2316 57.5 tower Erection 3X130
'
FDN-3X-130 Foundations 3X 130 1.6 1.6 0% Aug-05-22 08 Aug-06-2215 16.3 I IFqurldntipnS 3X i30
REC-3X 130 Reclamation 3X 130 0.8 0.8 0% Jul-14-2317 Jul-15-2315 58.5 I Reclaniatiori JX 43b
SPT-3X130 Spotting 3X-130 0.5 0.5 0% Aug-06-2215 Aug-07-2209 36.8 I ISpottin'g 3X:130
351.6 351.6 Jul-10-2217 Jul-16-231 58.5 jJtil-�6Z3,1 ,Sjtruciurje3X3 ;
r r r - -
ACC-3X131 Access3X-131 0.5 0.5 0% Jul-12-2217 Jul-13-2210 40.7 I AFc ss;3X-131,
ASY-3X-131 Tower Assembly 3X131 1.6 1.6 0% Apr-28-2313 Apr-30-2308 15.0 To,vfdrAss&ribl�V131
CLR-3X 131 Clearing 3X 131 2.0 2.0 0% Jul-10-2217 Jul-12-2217 17.1 I Clearing 3X 131
ERC-3X 131 Tower Erection 3X 131 0.3 0.3 0% Apr-30-23 08 Apr-30-2311 56.2 I Touver Erection';3� 131
FDN-3X-131 Foundations 3X 131 1.6 1.6 0% Aug-06-2215 Aug-08-2210 16.3 :1 IFduridJtidn�3X 131
"
REC-3X 131 Reclamation 3X 131 0.8 0.8 0% Jul-15-2315 Jul-16-2312 58.5 I Rpcam l ation X 13�
SPT-3X 131 Spotting 3X-131 0.5 0.5 0% Aug-08-2210 Aug-08-2216 35.6 ;I ';Spotting 3X�11
-132 354T4 ul-12-2 u- 7-2310 Jul-17-23110,Structure 3X132
ACC-3X 132 Access 3X-132 0.5 1 0.5 0% Jul-14-2217 Jul-15-2210 40.3 1 Access;3X-132
ASY-3X-132 Tower Assembly 3X 132 1.6 1.6 0% Apr-30-23 08 May-01-2314 15.0 j TowlerAssembhr 3k 13
I-L - L -
CLR-3X 132 Clearing 3X 132 2.0 2.0 0% Jul-12-2217 Jul-14-2217 17.1 I Cledririg 3X 132
ERC-3X 132 Tower Erection 3X 132 0.3 0.3 0% May-01-2314 May-01-2317 54.9 I ToWe.r Erectipn;3� 7;3�
FDN-3X-132 Foundations 3X 132 1.6 1.6 0% Aug-08-2210 Aug-09-2217 16.3 ;I Fourdations 3X132
REC-3X 132 Reclamation 3X 132 0.8 0.8 0% Jul-16-2313 Jul-17-2310 58.5 1: Reclamation 3X 132
SPT-3X 132 Spotting 3X-132 0.5 0.5 0% Aug-09-2217 Aug-10-2211 34.5 I Spo, ng
-133 349.2 Jul-14-2217 ON- 58.5 Jul-18-23108,Structure 3X 133
ACC-3X 133 Access 3X-133 0.5 0.5 0% Jul-16-2217 Jul-17-2210 39.9 I Atcpss 3X 133
ASY-3X-133 Tower Assembly 3X133 1.6 1.6 0% May-01-2314 May-03-2309 15.0 j Toy✓QrAssprrjbly�X3
CLR-3X 133 Clearing 3X 133 2.0 2.0 0% Jul-14-2217 Jul-16-2217 17.1 I j Clearirg UX;153
ERC-3X 133 Tower Erection 3X 133 0.3 0.3 0% May 03-2309 May-03-2313 53.7 --,- I Tower Qre�tipnl 3X 133
g g- ------'-
X 1 FDN-3X-133 Foundations 333 1.6 1.6 0% Au -09-22 17 Au 11-2213 16.3 I Fqundatignj 3k 13
REC-3X 133 Reclamation 3X 133 0.8 0.8 0% Jul-17-2310 Jul-18-23 08 58.5 I Reclarnatioh 3X 133
SPT-3X 133 Spotting 3X-133 0.5 0.5 0% Aug-11-2213 Aug-12-2207 33.4 I Spotting�X 133
348.0 34 Jul-16-2217 Jul-18-231 Jul-18-23'17,Structure 3X 134
ACC-3X134 Access3X-134 0.5 0.5 0% Jul-18-2217 Jul-19-2210 39.5 j 1: Access3X-134
ASY-3X-134 Tower Assembly 3X134 1.6 1.6 0% May-03-2309 May-04-2315 15.0 1 ToWerAss2mbly 3X13 4
- - - --- - - --- --- I I I
CLR-3X 134 Clearing 3X 134 2.0 2.0 0% Jul-16-2217 Jul-18-2217 17.1 I C;le�ringX;14
ERC-3X 134 Tower Erection 3X 134 0.3 0.3 0% May 04-2315 May-05-2307 52.4 I Tower Erehtibnl 3X 134
FDN-3X-134 Foundations 3X 134 1.6 1.6 0% Aug-11-2213 Aug-13-22 08 16.3 I Fqundptign��X j34
REC-3X 134 Reclamation 3X 134 0.8 0.8 0% Jul-18-23 08 Jul-18-2317 58.5 j I Reclanaatio6 3X 134
SPT-3X 134 Spotting 3X-134 0.5 0.5 0% Aug-13-22 08 Aug-13-2214 32.2 :1 Spotting 3X-134
Structure 3X 135 3 J.6.8 346.8 Jul-18-2217 Jul-19-23 58.5
Ju ructure X 135
ACC-3X135 Access3X-135 0.5 0.5 1 0% Jul-20-2217 Jul-21-2210 39.1 I Ac6ess3k-13.
ASY-3X-135 Tower Assembly 3X135 1.6 1.6 0% May-04-2315 May-06-2310 15.0 I Tbtvr rAssen*IV 3X13'5
CLR-3X 135 Clearing 3X 135 2.0 2.0 0% Jul-18-2217 Jul-20-2217 17.1 I I �'Ie�ririg�X1 1
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work VNEEEMNN► Summary 79 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A J I J JAI SON DJ I F A J J ASON DJ F A J J ASON DJ[Elk
ERC-3X 135 Tower Erection 3X 135 0.3 0.3 0% May-O6-2310 May-06-2314 59.3 ;1 ower rection 3;X 3
FDN-3X-135 Foundations 3X 135 1.6 1.6 0% Aug-13-22 08 Aug-14-2215 16.3 I Fbuhddtibn5 3X 135
REC-3X 135 Reclamation 3X 135 0.8 0.8 0% Jul-18-2317 Jul-19-2315 58.5 1. Reclarpation 3X,13;5
SPT-3X 135 Spotting 3X-135 0.5 0.5 0% Aug-14-2215 Aug-15-22 09 31.1 j I Spotting;3X-135
Structure3X136 34 345.6 Jul-20-2217 Jul-20-23 58.5 Jul- 0231 ,$trUctur,e3X13G
I� ACC-3X136 Access3X-136 0.5 0.5 0% Jul-22-2217 Jul-23-2210 38.7 1 Access3X-136
ASY-3X-136 Tower Assembly 3X136 1.6 1.6 0% May06-2310 May-07-2317 15.0 ;I 7ow�rAssen�blyX;136
CLR-3X 136 Clearing 3X 136 2.0 2.0 0% Jul-20-2217 Jul-22-2217 17.1 I Cle9ring 3X:136
ERC-3X 136 Tower Erection 3X 136 0.3 0.3 0% May-07-2317 May-08-2309 58.0 ;I ITaw(�rrectjorj 3X315 j
FDN-3X-136 Foundations 3X 136 1.6 1.6 0% Aug-14-2215 Aug-16-2210 16.3 1 Foundations 3X 136
REC-3X 136 Reclamation 3X 136 0.8 0.8 0% Jul-19-2315 Jul-20-2312 58.5 1; Reclamation 3X136
SPT-3X 136 Spotting 3X-136 0.5 0.5 0% Aug-16-2210 Aug-16-2216 29.9 I Spotting j3X-1�6j
Structure
344.4 344.4 Jul-22-221 Jul-21-2310 58.5 Jul-21;2310,StrrJciure3X137I
ACC-3X137 Access3X-137 0.5 0.5 0% Jul-24-2217 Jul-25-2210 38.3 Ij Acdes53X-137
ASY-3X-137 Tower Assembly 3X137 1.6 1.6 0% May07-2317 May-09-2311 15.0 ;I ITaw�rAsSemb�y 3X�1�7 j
CLR-3X137 Clearing3X 137 2.0 2.0 0% Jul 22 2217 Jul-24-2217 17.1 : Ij learing'3X 137'
----- - --- -
,
ERC-3X 137 Tower Erection 3X 137 0.3 0.3 0% May-09-2311 May-09-2315 56.8 I :Tower Erection 3X 137
FDN-3X-137 Foundations 3X 137 1.6 1.6 0% Aug-16-2210 Aug-17-2217 16.3 I Foundations�X'137
REC-3X 137 Reclamation 3X 137 0.8 0.8 0% Jul-20-2313 Jul-21-2310 58.5 I . 1; Redlar. .. 3X 13.
SPT-3X 137 Spotting 3X-137 0.5 0.5 1 0% Aug-17-2217 Aug-18-2211 28.8 I SPpo tdng'3)4- 7;
Structure 3X 138 3 .2 343.2 1-24-2217 Jul-22- 58. Jul-22 23 0$,Structure 3X13$
ACC-3X 138 Access 3X-138 0.5 0.5 0% Jul-26-2217 Jul-27-2210 37.9 Ij Access 3X-13$
ASY-3X-138 Tower Assembly 3X138 1.6 1.6 0% May09-2311 May-11-2307 15.0 1 ITdwerAssembly 3X;138
CLR-3X138 Clearing3X 138 2.0 2.0 0% Jul-24-2217 Jul-26-2217 17.1 I; Clearing3)}1�8
ERC-3X 138 Tower Erection 3X 138 0.3 0.3 0% May-11-2307 May-11-2310 55.5 :1 ITdwpr Erdctioh 3X 13'8
FDN-3X-138 Foundations 3X 138 1.6 1.6 0% Au 17-2217 Au 19-2213 16.3 I Fpund,atiprXsX�3;8
REC-3X 138 Reclamation 3X 138 0.8 0.8 0% Jul-21-2310 Jul-22-23 08 58.5 j 1j Redlarnatioh 3X,138
SPT-3X138 Spotting 3X-138 0.5 0.5 0% Aug-19-2213 Aug-20-2207 27.6 I Spotting:3M 138
-itructure 3X 138.1 0 34 I-26-2217 Jul-22-2317 JuI42 231�,Structure 3X;138.i
ACC-3X-138.1 Access 3X-138.1 0.5 0.5 0% Jul-28-2217 Jul-29-2210 37.5 1 Ac�ejs 3X-;13;8.i
ASY-3X-138.1 Tower Assembly 3X138.1 1.6 1.6 0% May11-2307 May-12-2313 15.0 1 ITdwprAsSerhbly 3X:138.1
CLR-3X138.1 Clearing3X138.1 2.0 2.0 0% Jul-26-2217 Jul-28-2217 17.1 11 Gle;ari6g,3*1R8,.1j
ERC-3X 138.1 Tower Erection 3X 138.1 0.3 0.3 0% May-12-2313 May-12-2316 54.3 j I Tdwer Erection 3X 13'8.1
FDN-3X-138.1 Foundations 3X 138.1 1.6 1.6 0% Aug-19-2213 Aug-21-22 08 16.3 1 Foundations 3X138.
REC-3X 138.1 Reclamation 3X 138.1 0.8 0.8 0% Jul-22-23 08 Jul-22-2317 58.5 I; Reelamation 3XAJ8.1
I L -'
SPT-3X 138.1 Spotting 3X-138.1 0.5 0.5 0% Aug-21-22 08 Aug-21-2214 26.5 1 Sp°'tdIng;3X-13&.1
tructure 3X 3 JNI- 3�2 15, tructure 3X,139
NEW
ACC-3X-139 Access 3X-139 0.5 0.5 0% Jul-30-2217 Jul-31-2210 37.1 1 Access�X-�39
ASY-3X-139 Tower Assembly 3X139 1.6 1.6 0% May-12-2313 May-14-2308 15.0 I Tower Assembly 3X;139;
CLR-3X139 Clearing3X 139 2.0 2.0 0% Jul-28-2217 Jul-30-2217 17.1 1 Clearing3X 1139,
' T - -- (Tower
ERC-3X 139 Tower Erection 3X 139 0.3 0.3 0% May-14-2308 May-14-2311 57.9 I Ere cti°m X'1S9
FDN-3X-139 Foundations 3X 139 1.6 1.6 0% Aug-21-22 08 Aug-22-2215 16.3 1' Foundations 3X139
REC-3X 139 Reclamation 3X 139 0.8 0.8 0% Jul-22-2317 Jul-23-2315 58.5 I; ReGlar�atioln 3Xl,139
IC_.SIT-3X 139 Spotting 3X-139 0.5 0.5 0% Aug-22-2215 Aug 23-22 09 25.3 I' Spotting;3X 139
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 80 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A I J J JAI SON DJ F A J J ASON DtJF A J J ASON DJ F �
Structure 3Y-001 339.6 339.6 Jul 30 2217 Jul-24-2312 58.5 Jul 4-2 1ructure Y-001
JEL
__ ------------ - --- ---- - ---- - - ---
ACC-3Y-001 Access 3Y-001 0.5 0.5 0% Aug-01-2217 Aug-02-2210 36.7 I Access V-b0;1
ASY-3Y-001 Tower Assembly 3Y-001 1.6 1.6 0% May-14-2308 May-15-2315 15.0 I TdwbrAsterhbly 3Y001;
CLR-3Y-001 Clearing3Y-001 2.0 2.0 0% Jul-30-2217 Aug-01-2217 17.1 j Clparjng3(-0p1,
ERC-3Y-001 Tower Erection 3Y-001 0.3 0.3 0% May-15-2315 May-16-2307 56.6 I Tower'Erection 3Y-001
FDN-3Y-001 Foundations 3Y-001 1.6 1.6 0% Aug-22-2215 Aug-24-2210 16.3 ; II Foundations 3Y-001
REC-3Y-001 Reclamation 3Y-001 0.8 0.8 0% Jul 23 2315 Jul-24-2312 58.5 , : I; R e larj� -0b1;
nationY
SPT-3Y-001 Spotting 3Y-001 0.5 0.5 0% Aug-24-2210 Aug-24-2216 24.2 I' Spdtti',ng:3Y-001
4 398.4 Jun-012217 Jul-25-2310 59.2 Jul-25�231p,$tr,ucxureY-00,3
ACC-3Y-003 Access3Y-003 0.5 0.5 0% Jun-05-2211 Jun-05-2216 76.9 I Acpess3Y-00,3
ASY-3Y-003 Tower Assembly 3Y-003 1.6 1.6 0% May-15-2315 May-17-2309 15.0 j I Tower'AskfInbly 3Y'003
CLR-3Y-003 Clearing3Y-003 3.5 3.5 0% Jun-01-2217 Jun-05-2211 7.3 1 ;Clearing3Y-003
ERC-3Y-003 Tower Erection 3Y-003 0.3 0.3 0% May-17-2309 May-17-2313 58.5 j I TQwer'Erecton $Y003
FDN-3Y-003 Foundations 3Y-003 1.3 1.3 0% Aug-05-2208 Aug-06-2211 17.6 IFduridatidn�3Y-003
REC-3Y-003 Reclamation 3Y-003 0.8 0.8 0% Jul-24-2313 Jul-25-2310 59.2 I; Re�lamatian 3Y-OQ3 j
SPT-3Y-003 Spotting 3Y-003 0.5 0.5 0% Aug-06-2211 Aug-06-2217 52.8 jl 'Spotting$Y-003
37 ~ Jul-26;2+
run-05-2 u- -23 08 59.2 3 08,Structure 3Y-004
ACC-3Y-004 Access3Y-004 0.5 0.5 0% Jun-08-2217 Jun-09-2210 74.7 I ;ACcdss3Y,004
ASY-3Y-004 TowerPssembly 3Y-004 1.6 1.6 0% May-17-2309 May-18-2316 15.0 j 1 YowerMsemblyj3`-004j
CLR-3Y-004 Clearing3Y-004 3.5 3.5 0% Jun-05-2211 Jun-08-2217 17.2 :CWhn$3Y-004
ERC-3Y-004 Tower Erection 3Y-004 0.3 0.3 0% May-18-2316 May-19-2308 57.2 1 I Tpwer,Erpclion 3Y�OQ4 j
FDN-3Y-004 Foundations 3Y-004 1.3 1.3 0% Aug-06-2211 Aug-07-2215 17.6 it F6urida Y-004
REC-3Y-004 Reclamation 3Y-004 0.8 0.8 0% Jul-25-2310 Jul-26-23 08 59.2 1; Reclamation 3Y-OQ4;
SPT-3Y-004 Spotting 3Y-004 0.5 0.5 0% Aug-07-2215 Aug-08-2209 52.0 ISpotting 3Y004
393.0 393.0 Jun-08-2217 Jul-26-23 59.2
Jul-26�2317,Str,uctute3Y-0O6 ',
ACC-3Y-006 Access3Y-006 0.5 0.5 0% Jun-12-2211 Jun-12-2216 72.5 I ;Access,3V-006
.
ASY3Y-006 TowerPssembly 3Y-006 1.6 1.6 0% May-18-2316 May-20-2310 15.0 1 Tgwer,Asse�nglyj3`(-0p6
CLR-3Y-006 Clearing3Y-006 3.5 3.5 0% Jun-08-2217 Jun-12-2211 17.2 I ;Clearino�Y-006
ERC-3Y-006 Tower Erection 3Y-006 0.3 0.3 0% May 20-2310 May-20-2314 56.0 1 I TpwerlErection 3Y1006;
FDN-3Y-006 Foundations 3Y-006 1.3 1.3 0% Aug-07-2215 Aug-09-2207 17.6 ;I Foundationj 3Y-000
REC-3Y-006 Reclamation 3Y-006 0.8 0.8 0% Jul-26-2308 Jul-26-2317 59.2 p Retlarnatian 3Y-006
Spotting Tf Y�0 r -
SPT3Y-006 Spotting 3Y-006 0.5 0.5 0% Aug-09-2207 Aug-09-2213 51.2 ;I 3 Q6
390.3 390.3 Jun-12 2211 Jul-27-231 Juh27 2315,5truoture 3Y007
ACC-3Y-007 Access3Y-007 0.5 0.5 0% Jun-15-2217 Jun-16-2210 70.3 I j Access3Y-007
ASY-3Y-007 TowerPssembly 3Y-007 1.6 1.6 0% May-20-2310 May-21-2317 15.0 I lbwer,ASsembly;3Y-007;
CLR 3Y-007 Clearing3Y-007 3.5 3.5 0% Jun-12-2211 Jun 15-2217 17.2 I j ClearirigY-00
ERC-3Y-007 Tower Erection 3Y-007 0.3 0.3 0% Ma 21-2317 Ma 22-2309 54.7 I Towed Erectio'n 3V-0O7
FDN-3Y-007 Foundations 3Y-007 1.3 1.3 0% Aug-09-22 07 Aug-10-2210 17.6 I Fqurjdatignj 3,Y-Q07
REC-3Y-007 Reclamation 3Y-007 0.8 0.8 0% Jul-26-2317 Jul-27-2315 59.2 I eclamati on:
Y007
SPT-3Y-007 Spotting 3Y-007 0.5 0.5 0% Aug-10-2210 Aug-10-2216 50.3 ;I (Spotting BY-0Q7
3 .6 387.6 Jun-15-22 Jul-28-23 59.2 ju-28�281;2,5tructulre�Y;Od8
ACC-3Y-008 Access3Y-008 0.5 0.5 0% Jun-19-2211 Jun-19-2216 68.1 I; Accesi3MO9
ASY-3Y-008 TowerPssembly 3Y-008 1.6 1.6 0% May-21-2317 May-23-2313 15.0 1', ToWeeASsehibly;3Y-008
CLR-3Y-008 Clearing3Y-008 3.5 3.5 0% Jun-15-2217 Jun-19-2211 17.2 Oi C'Iearing3Y,00,8
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 81 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A n J I J JAI SON DJ I F I I A I J I J I ASON DJ F An J I J JAI SON DJ ETI
ERC-3Y-008 Tower Erection 3Y-008 0.3 0.3 0% May-23-2313 May-23-2316 53.4 I over Erec 'on 3 0 8
FDN-3Y-008 Foundations 3Y-008 1.3 1.3 0% Aug-10-2210 Aug-11-2214 17.6 :1 Fduridati6n5 3Y008
REC-3Y008 Reclamation 3Y-008 0.8 0.8 0% Jul-27-2315 Jul-28-2312 59.2 T ReG ajna on:
r T f tin 3YOQ8; -
SPT-3Y-008 Spotting 3Y-008 0.5 0.5 0% Aug-11 2214 Aug-12-2208 49.5 ;I SpottiIng RY008
Structure Structure T L Jun-19 22 1W Jul-29-2310 59.2 Juk29.-23 10,Str,ucture PLOW
I� ACC-3Y-009 Access3Y-009 0.5 0.5 0% Jun-22-2217 Jun-23-2210 65.9 II E#ccesS3Y-009
ASY-3Y-009 Tower Assembly 3Y-009 1.6 1.6 0% May 23-2313 May-25-2307 15.0 j II T'owerA�somblyj 3Y-004
CLR-3Y-009 Clearing3Y-009 3.5 3.5 0% Jun-19-2211 Jun-22-2217 17.2 Ij Clearing3Y,009I
ERC-3Y-009 Tower Erection 3Y-009 0.3 0.3 0% May-25-2307 May-25-2310 52.2 II TowerEre0gn j3Y-099j
FDN-3Y-009 Foundations 3Y-009 1.3 1.3 0% Aug-11-2214 Aug-12-2217 17.E j I Foundations 3Y-009
REC-3Y009 Reclamation 3Y-009 0.8 0.8 0% Jul-28-2313 Jul-29-2310 59.2 I Reclamation;3Y-009
SPT-3Y-009 Spotting 3Y-009 0.5 0.5 0% Aug-12-2217 Aug-13-2211 48.6 j I Spotting�Y-069
cture3Y-010 382.2 382.2 Jun-22 2217 Jul-30-2308 59.2 JuV30-2308,SttudtrJre13Y010I
ACC-3Y-010 Access3Y-010 0.5 0.5 0% Jun-26-2211 Jun-26-2216 63.7 Ij Acde�sP-010
ASY-3Y-010 Tower Assembly 3Y-010 1.6 1.6 0% May 25-2307 May-26-2314 15.0 II TowerAfse;mplyj 3Y-0,10
CLR-3Y-010 Clearing3Y-010 3.5 3.5 0% Jun-22-2217 Jun-26-2211 17.2 Ij CIearing;3Y-010
ERC-3Y-010 Tower Erection 3Y-010 0.3 0.3 0% May-26-2314 May-26-2317 50.9 II Tower Erection:3Y-010
- - --i- --'-'- -'------' ----I- ------ - ---- - ------ - ---- - - ---
FDN-3Y-010 Foundations 3Y-010 1.3 1.3 0% Aug-12-2217 Aug-14-22 09 17.6 I Fouoclation�$Y-Q1b
REC-3Y-010 Reclamation 3Y-010 0.8 0.8 0% Jul-29-2310 Jul-30-23 08 59.2 I Retla1m6ti6n,3Y-010
SPT-3Y-010 Spotting 3Y-010 0.5 0.5 0% Aug-14-22 09 Aug-14-2215 47.8 1 Spotting 3M-0 0
Y-011 379.5 379.5 Jun-26-2211 -30-2317 59. Juk3tl-2R 17,Struature'3Y-011'
ACC-3Y-011 Access3Y-011 0.5 0.5 0% Jun-29-2217 Jun-30-2210 61.5 �ccess3Y-011
ASY3Y-011 Tower Assembly 3Y-011 1.6 1.6 0% May 26-2314 May-28-2308 15.0 I, TouverAssembly 3Y011
CLR-3Y-011 Clearing3Y-011 3.5 3.5 0% Jun-26-2211 Jun-29-2217 17.2 4 Clearjngj3Y-011j
ERC-3Y-011 Tower Erection 3Y-011 0.3 0.3 0% May-28-2308 May-28-2311 49.7 11 Toabet EteCtidn:3Y-011
FDN-3Y-011 Foundations 3Y-011 1.3 1.3 0% Aug-14-22 09 Aug-15-2213 17.6 I Fpundstipn�3Y-Q1
REC-3Y-011 Reclamation 3Y-011 0.8 0.8 0% Jul-30-23 08 Jul-30-2317 59.2 Reclamation;3Y-011
SPT-3Y-011 Spotting 3Y-011 0.5 0.5 0% Aug-15-2213 Aug-16-22 07 46.9 1 Spotting,3Y-011
Y 012 '577.0 577.0 Jun-29-2217 16 .7 IFM4-03.24 16,Structure 3Y01,2
ACC-3Y-012 Access3Y-012 0.5 0.5 0% Jul-03-2211 Jul-03-2216 59.3 j ccess$Y-b1
ASY-3Y-012 Tower Assembly 3Y-012 1.6 1.6 0% May 28-2308 May-30-2315 15.0 I Tower Ass&m'bly 31'-012
CLR-3Y-012 Clearing3Y-012 3.5 3.5 0% Jun-29-2217 Jul-03-2211 17.2 1 �learing3y-0�
ERC-3Y-012 Tower Erection 3Y-012 0.3 0.3 a 0% M 30-2315 Ma 31-2307 509 I
� � . lower Erection:3Y-01Z
FDN-3Y-012 Foundations 3Y-012 1.3 1.3 0% Aug-15-2213 Aug-16-2216 17.E I FpundatipnS 3Y-012
REC-3Y-012 Reclamation 3Y-012 0.5 0.5 0% Mar-03-2411 Mar-03-2416 34.7 I Rejclamati6n 3Y-0i2
SPT-3Y-012 Spotting3Y-012 0.5 0.5 0% Aug-16-2216 Aug-17-2210 46.1 I' Spotdhgj3Y-012j
tructure3Y-01 573.9 I ;
M ar-p4-24 1O,Strugture3Y03
Acciess�Y-0�3ACC-3Y-013 Access3Y-013 0.5 0.5 0% Jul-07-2217 Jul-08-2210 57.1
ASY-3Y-013 Tower Assembly 3Y-013 1.6 1.6 0% May-30-2315 Jun-01-2310 15.0 7ower Assk mblyY013
CLR-3Y-013 Clearing3Y-013 3.5 3.5 0% Jul-03-2211 Jul-07-2217 17.2 I :Clear,ing3Y-01
ERC-3Y-013 Tower Erection 3Y-013 0.3 0.3 0% Jun-01-2310 Jun-01-2314 49.6 I fiouver Erection:3Y-dlJ
FDN-3Y-013 Foundations 3Y-013 1.3 1.3 0% Aug-16-2216 Aug-18-22 08 17.6 I Fbuhd'atibris 3Y-013
_- ;- ; ,-r- - - ;Rlcln3 -03 ;
REC-3Y-013 Reclamation 3Y-013 0.5 0.5 0% Mar-03-2416 Mar-04-2410 34.7 I I am ati P X ?
h SPT-3Y-013 Spotting 3Y-013 0.5 0.5 0% Aug-18-2208 Aug-18-2214 45.2 I Spottihg;3`X013;
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 82 of 120

Pacificorp: Gateway South =S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUR!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I AIE J I J I ASON DJ F A J J ASON DJ F A I J JAI DJ F
Structure 3Y 014 605.9 605.9 Jun-01-2217 Mar-04-2415 34.7 Mar 4 2 15 tructure 014
ACC-3Y-014 Access3Y-014 0.5 0.5 0% Jun-04-2211 Jun-04-2216 90.9 I ;Access�Y-b14
ASY-3Y-014 Tower Assembly 3Y-014 1.6 1.6 0% Jun-01-2310 Jun-02-2316 15.0 Toime'rAsskrdbly 3Y-014
r r I r-r- -
CLR-3Y-014 Clearing3Y-014 2.5 2.5 0% Jun-01-2217 Jun-04-2211 7.3 I ;Claaring3y-014
ERC-3Y-014 Tower Erection 3Y-014 0.3 0.3 0% Jun-02-2316 Jun-03-23 08 48.4 M Tower 5rection;3Y-014
FDN-3Y-014 Foundations 3Y-014 1.3 1.3 0% Aug-18-22 08 Aug-19-2211 17.6 . I Foundations 3Y-014
REC-3Y-014 Reclamation 3Y-014 0.5 0.5 0% Mar-04-2410 Mar-04-2415 34.7 I Reclamation'3Y-00
SPT-3Y-014 Spotting 3Y-014 0.5 0.5 0% Aug-19-2211 Aug-19-2217 44.4 I' Spoting;3Y-014
� .8 603.8 Jun-04-2211� Mar-05-2409 34.7 ;Mar p5�240,9,�tructure 3Y0 5
ACC-3Y-015 Access3Y-015 0.5 0.5 0% Jun-06-2217 Jun-07-2210 89.7 I ;Access3Y-'01'5
ASY-3Y-015 Tower Assembly 3Y-015 1.6 1.6 0% Jun-02-2316 Jun-04-2311 15.0 II Tower Assembly 3Y-01S
CLR-3Y-015 Clearing3Y-015 2.5 2.5 0% Jun-04-2211 Jun-06-2217 19.6 I ;Clearing3Y-015I
ERC-3Y-015 Tower Erection 3Y-015 0.3 0.3 0% Jun-04-2311 Jun-04-2315 47.1 I lower�rectionj 31'-01$
g_ g_ �
FDN-3Y-015 Foundations 3Y-015 1.3 1.3 0% Au 19-2211 Au 20-2215 17.6 I Foundations 3Y-015
REC-3Y-015 Reclamation 3Y-015 0.5 0.5 0% Mar-04-2415 Mar-05-2409 34.7 II ;Reclamation,
SPT-3Y-015 Spotting 3Y-015 0.5 0.5 0% Aug-20-2215 Aug-21-2209 43.6 I; 5pottihg;3Y-015
Jun 17 Mar-05-2414 ;Mar-05;2414,Structure 3Y-016
ACC-3Y-016 Access3Y-016 0.5 0.5 0% Jun-09-2211 Jun-09-2216 88.3 I iACcess3Y-016I
-----------------------------------------------------------------------------------------
ASY-3Y-016 TowerPssembly 3Y-016 1.6 1.6 0% Jun-04-2311 Jun-05-2317 15.0 I 7oWerAssen�bly Yb1s;
: ,
CLR-3Y-016 Clearing3Y-016 2.5 2.5 0% Jun-06-2217 Jun-09-2211 19.6 I CWhn$3Y-016
ERC-3Y-016 Tower Erection 3Y-016 0.3 0.3 0% Jun-05-2317 Jun-06-23 09 45.9 I ;TowerrectjorK 3jY15
FDN-3Y-016 Foundations 3Y-016 1.3 1.3 0% Aug-20-2215 Aug-22-22 07 17.6 I Fbundatioris 3Y-01!6
REC-3Y-016 Reclamation 3Y-016 0.5 0.5 0% Mar-05-2409 Mar-05-2414 34.7 q :Reclamation:3Y-016,
SPT_3Y-016 Spotting 3Y-016 0.5 0.5 0% Au _22-2207 Au _22-2213 42.7 I $p td -g;3 -016 I I I I I I I
599.7 599.7 Jun-09-2211 -06-2408 :Mar-0&2408,5triudtute3Y,017
ACC-3Y-017 Access3Y-017 0.5 0.5 0% Jun-11-2217 Jun-12-2210 86.3 I AtcOss,3Yr017
ASY-3Y-017 TowerPssembly 3Y-017 1.6 1.6 0% Jun-05-2317 Jun-07-2313 15.0 I ;TowarAsspmbly�Y-Qlj j
CLR-3Y-017 Clearing3Y-017 2.5 2.5 0% Jun-09-2211 Jun-11-2217 19.6 I ;CIO Irino�Y-01
ERC-3Y-017 Tower Erection 3Y-017 0.3 0.3 0% Jun-07-2313 Jun-07-2316 44.6 I ;Tgw2r Erection 3Y-017
FDN-3Y-017 Foundations 3Y-017 1.3 1.3 0% Aug-22-22 07 Aug-23-2210 17.6 I r oondaoons�Y-017
REC-3Y-017 Reclamation 3Y-017 0.5 0.5 0% Mar-05-2414 Mar-06-2408 34.7 q Rdclamatibnl3Y-0171
SPT-3Y-017 Spotting 3Y-017 0.5 0.5 0% Aug-23-2210 Aug-23-2216 t41.9 I �p4tti'ng;3y-0177 597.7 Jun-11-2217 Mar-06-2413 - - - ---- - ---- - - ----- - -----
Mar 3,Structure -018
ACC-3Y-018 Access3Y-018 0.5 0.5 0% Jun-14-2211 Jun-14-2216 I A�cess;3Y-018ASY-3Y-018 TowerPssembly 3Y-018 1.6 1.6 0% Jun-07-2313 Jun-09-2308 II ;TowerAsSembly 3Y-01;8
CLR-3Y-018 Clearing3Y-018 2.5 2.5 0% Jun-11-2217 Jun-14-2211 19.6 I j Cleariri,g$Y-01$
ERC-3Y-018 Tower Erection 3Y-018 0.3 0.3 0% Jun-09-23 08 Jun-09-2311 43.3 I Tower Erdctiort 3Y-018
FDN-3Y-018 Foundations 3Y-018 1.3 1.3 0% Aug-23-2210 Aug-24-2214 17.6 I Fo6nclatjogs,3*b78
o � i -t-;-- -'r- - --I-- -�Recla- ------ ---- ------ ----- ---- ---------------------
REC-3Y-018 Reclamation 3Y-018 0.5 0.5 0% Mar-06-2408 Mar-06-2413 34.7 I mation';3Y-078
SPT-3Y-018 Spotting 3Y-018 0.5 0.5 0% Aug-24-2214 Aug-25-2208 41.0 1 Spatting 3Y-019
T M:ar 0 -24 d7,;StructureY016
Structure3Y-019 5 .6 595.6 Jun-14-22 Mar-007-2407
ACC-3Y-019 Access3Y-019 0.5 0.5 0% Jun-16-2217 Jun-17-2210 82.2 Icess3Y-0'19j
ASY-3Y-019 TowerPssembly 3Y-019 1.6 1.6 0% Jun-09-2308 Jun-10-2314 15.0 I ;TdwerAs�enhbly 3Y-019
' r
CLR-3Y-019 Clearing3Y-019 1 2.5 2.5 0% Jun-14-2211 Jun-16-2217 19.6 I, CMeaI ring 3Y-p 1
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 83 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A J J ASON DJ F A I J I J ASON DJ F A J I J ASON DJ[Elk
ERC-3Y-019 Tower Erection 3Y-019 0.3 0.3 0% Jun-10-2314 Jun-10-2317 42.1 I Tower rection Y 1
FDN-3Y-019 Foundations 3Y-019 1.3 1.3 0% Aug-24-2214 Aug-25-2217 17.6 I' Fodndatiohs'3Y-019
REC-3Y-019 Reclamation 3Y-019 0.5 0.5 0% Mar-06-2413 Mar-07-2407 34.7 I ;Rpclongatipn,3Y-0,19
SPT-3Y-019 Spotting 3Y-019 0.5 0.5 0% Aug-25-2217 Aug-26-2211 40.2 I, Spotting 3Y-019
Structure3Y-020 5 .6 593.6 Jun-16-2217 Mar-07-2411 34.7 ;M,ar-07-2411,5tructureBY-02C
I� ACC-3Y-020 Access3Y-020 0.5 0.5 0% Jun-19-2211 Jun-19-2216 80.2 II Accless3Y-0,20
ASY-3Y-020 Tower Assembly 3Y-020 1.6 1.6 0% Jun-10-2314 Jun-12-2309 15.0 I ;Tower Assembly Y0 0
CLR-3Y-020 Clearing3Y-020 2.5 2.5 0% Jun-16-2217 Jun-19-2211 19.6 Ij Clearing3Y-020
ERC-3Y-020 Tower Erection 3Y-020 0.3 0.3 0% Jun-12-23 09 Jun-12-2313 40.8 I I Tgwpr Erection 3Y-p2p j
---+-�--'- -�--'- - -- --
---- - --- - --- -----------------------------
FDN-3Y-020 Foundations 3Y-020 1.3 1.3 0% Au -25-2217 Au -27-2209 17.6 I foundations 3Y.020 I
I I I I I I
REC-3Y-020 Reclamation 3Y-020 0.5 0.5 0% Mar-07-2407 Mar-07-2411 34.7 I ;Reclamatipnl 3Y-020
SPT-3Y-020 Spotting 3Y-020 0.5 0.5 0% Aug-27-22 09 Aug-27-2215 39.3 II $potting 3Y-020
ure3Y-021 591.5 591.5 Jun-19221 Mar-07-2417 34.7 .Mar-07-2417,Strudtute3Y-021
ACC-3Y-021 Access3Y-021 0.5 0.5 0% Jun-21-2217 Jun-22-2210 78.1 Ij ?ccesOY-021
' r i . ,
ASY-3Y-021 Tower Assembly 3Y-021 1.6 1.6 0% Jun-12-2309 Jun-13-2315 15.0 1 Tpwp Asge rrbN 5Y-0, Z1
CLR-3Y-021 Clearing3Y-021 2.5 2.5 0% Jun-19-2211 Jun-21-2217 19.6 Ij Cleari6g3Y-011
ERC-3Y-021 Tower Erection 3Y-021 0.3 0.3 0% Jun-13-2315 Jun-14-23 07 39.6 I Tower Frectiop 3Y-021
FDN-3Y-021 Foundations 3Y-021 1.3 1.3 0% Aug-27-22 09 Aug-28-2213 17.6 1 I oonoa�oos 3Y-0�1
REC-3Y-021 Reclamation 3Y-021 0.5 0.5 0% Mar-07-2411 Mar-07-2417 34.7 1 IRdclarriatibnl 3Y-021
SPT-3Y-021 Spotting 3Y-021 0.5 0.5 1 0% Aug-28-2213 Aug-29-2207 38.5 Ir ----`n T 3;Y 21
Y-023 589.5 58 Jun-21-221 8-2410 .7 �M�ar-0g-2410,Steucture V02?
ACC-3Y-023 Access3Y-023 0.5 0.5 0% Jun-24-2211 Jun-24-2216 76.1 I; Acc6s3Y-023
ASY-3Y-023 TowerAssembly3Y-023 1.6 1.6 0% Jun-13-2315 Jun-15-2310 15.0 I TowlerAssembly3Y-023;
CLR-3Y-023 Clearing3Y-023 2.5 2.5 0% Jun-21-2217 Jun-24-2211 19.6 I; le�ri{�gY023
ERC-3Y-023 Tower Erection 3Y-023 0.3 0.3 0% Jun-15-2310 Jun-15-2314 42.6 T werlErdction 3Y-023
FDN-3Y-023 Foundations 3Y-023 1.3 1.3 0% Aug-28-2213 Aug-29-2216 17.6 I Founclations,3Y-0Z3
REC-3Y-023 Reclamation 3Y-023 0.5 0.5 0% Mar-07-2417 Mar-08-2410 34.7 I Rdclarriatibn 3Y-023
SPT-3Y-023 Spotting 3Y-023 0.5 0.5 0% Aug-29-2216 Aug-30-2210 37.6 1 Spotting 3Y-023
etn vl&iIiiaY 024 '587.4 587 4 Jun-24 2211 .7 Mar Oi�-2416,Structu�eY04
- - - -- -'-I- -i- --F
ACC-3Y-024 Access3Y-024 0.5 0.5 0% Jun-26-2217 Jun-27-2210 74.0 I cejs jY-024
ASY-3Y-024 Tower Assembly 3Y-024 1.6 1.6 0% Jun-15-2310 Jun-16-2317 38.8 I TtIw&As embly 3Yr024I
CLR-3Y-024 Clearing3Y-024 2.5 2.5 0% Jun-24-2211 Jun-26-2217 19.6 C Glepring;3Y02'4
ERC-3Y-024 Tower Erection 3Y-024 0.3 0.3 0% Jun-16-2317 Jun-17-23 09 41.3 I j Tower;Erection 3Y-024
FDN-3Y-024 Foundations 3Y-024 1.3 1.3 0% Aug-29-2216 Aug-31-2208 17.6 I FoUnldations3Y-024I
REC-3Y-024 Reclamation 3Y-024 0.5 0.5 0% Mar-08-2410 Mar-08-2416 34.7 j I jRecaamation 3Y-024
SPT-3Y-024 Spotting 3Y-024 0.5 0.5 0% Aug-31-22 08 Aug-31-2214 36.8 I Spbttin$3Y-024
I ructure3Y--025 5 Jun-26-2217 34.7
M;arvOp-24 Q9,5truGture 5l?-02`
ACC-3Y-025 Access3Y-025 0.5 0.5 0% Jun-29-2211 Jun-29-2216 72.0 I AccessaY-Q2$
ASY-3Y-025 Tower Assembly 3Y-025 1.6 1.6 0% Jun-16-2317 Jun-18-2311 38.8 1: Tower;As6em, bly3Y-025
CLR-3Y-025 Clearing3Y-025 2.5 2.5 0% Jun-26-2217 Jun-29-2211 19.6 ( aring;3Y-035
ERC-3Y-025 Tower Erection 3Y-025 0.3 1 0.3 1 0% Jun-18-2311 Jun-18-2315 40.1 17ow!er:Ere6on �Y-05
FDN-3Y-025 Foundations 3Y-025 1.3 1.3 0% Aug-31-2208 Sep-01-2211 17.6 I Foiandatiohs13Yr0251
REC-3Y-025 Reclamation 3Y-025 0.5 0.5 0% Mar-08-2416 Mar-09-2409 34.7 I jRQclarnatipn,3Y-025
h SPT-3Y-025 Spotting 3Y-025 0.5 0.5 0% Sep-01-2211 Sep-01-2217 35.9 1 Spotting IY-025 , , , ,
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 84 of 120

Pacificorp: Gateway South =S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTURt
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I A J I J I ASON D J I F JAI J I J ASON D J F A J J ASON DJ F
Structure 3Y 026 585.6 585.6 Jun-29-2211 Mar-12-24 07 32.4 ar-1 -24 7,;Strueture 3 0 E
ACC-3Y-026 Access3Y-026 0.5 0.5 0% Jul-01-2217 Jul-02-2210 69.9 I ?cfessYb2K
ASY-3Y-026 Tower Assembly3Y-026 1.6 1.6 0% Jun-18-2311 Jun-20-2307 38.8 Ij TbWeeA�selnbly,3Y-026
CLR-3Y-026 Clearing3Y-026 2.5 2.5 0% Jun-29-2211 Jul-01-2217 19.6 I Glgarjng3`-O26j
ERC-3Y-026 Tower Erection 3Y-026 0.3 0.3 0% Jun-20-23 07 Jun-20-2310 38.8 I j Tower,Erectioh 3Y-026
FDN-3Y-026 Foundations 3Y-026 1.3 1.3 0% Se -01-2211 Se -02-2215 17.6 I :Foundations:3Y-026
REC-3Y-026 Reclamation 3Y-026 0.5 0.5 0% Mar-11-2413 Mar-12-2407 32.4 I jRgclamation 3Y�126
SPT-3Y-026 Spotting 3Y-026 0.5 0.5 0% Sep-02-2215 Sep-03-2209 35.1 I Spbtting 3Y-026
Me Y 027 583.6 Jul-01-2217 Mar-12-2411 32.4 v MarjZ-Z4 M,StruI;tyrej3`(-0R'
ACC-3Y-027 Access 3Y-027 0.5 0.5 0% Jul-05-2211 Jul-05-2216 67.9 II /pcejss�Y�0Z7
- ------t -- m-- 3'-- -'--'-
ASY-3Y-027 Tower Assembly3Y-027 1.6 1.6 0% Jun-20-2307 Jun-21-2313 62.6 Ij ToweeMse y, Y-027
CLR-3Y-027 Clearing3Y-027 2.5 2.5 0% Jul-01-2217 Jul-05-2211 19.6 I ICIaring3Y027
ERC-3Y-027 Tower Erection 3Y-027 0.3 0.3 0% Jun-21-2313 Jun-21-2316 87.8 I lower Erection V-017 j
FDN-3Y-027 Foundations 3Y-027 0.9 0.9 0% Aug-24-2210 Aug-25-22 09 18.4 1' FoUndabiohs'3Y,027
REC-3Y-027 Reclamation 3Y-027 0.5 0.5 0% Mar-12-2407 Mar-12-2411 32.4 I R�clamaton �Y-027
0
t � � ,p
SPT-3Y-027 Spotting 3Y-027 0.5 0.5 0% Aug-25-22 09 Aug-25-2215 23.8 II S ottin 27
-029 55 Jul-05-22 �r-12-24= 32.4 Mar';12-2417;StructUre;3Y-02!
ACC-3Y-029 Access 3Y-029 0.5 0.5 0% Jul-07-2217 Jul-08-2210 66.3 :1 ;Access 3Y-029
ASY-3Y-029 TowerPssembly3Y-029 1.6 1.6 0% Jun-21-2313 Jun-23-2308 62.6 I; erAssemblyj3Y-09
CLR-3Y-029 Clearing3Y-029 2.5 2.5 0% Jul-05-2211 Jul-07-2217 19.6 :l Cldatin$P-029
ERC-3Y-029 Tower Erection 3Y-029 0.3 0.3 0% Jun-23-23 08 Jun-23-2311 86.6 I; Tower,Eregbgn j3Y-0Z9j
FDN-3Y-029 Foundations 3Y-029 0.9 0.9 0% Aug-25-22 09 Aug-26-22 08 18.4 I, ro6ndat o6s 3Y-W9
REC-3Y-029 Reclamation 3Y-029 0.5 0.5 0% Mar-12-2411 Mar-12-2417 32.4 I Reclamation 3Y-029
SPT-3Y-029 Spotting 3Y-029 0.5 0.5 0% Aug-26-2208 Aug-26-2214 23.3 II $pgttjng 3Yd2�
579 5 5 Jul 01-2410 32.4 May 01T241D,Strlactufe 31
ACC-3Y-030 Access3Y-030 0.5 0.5 0% Jul-10-2211 Jul-10-2216 64.7 :1 Adcdssl3Y-030
ASY-3Y-030 TowerPssembly 3Y-030 1.6 1 1.6 0% Jun-23-23 08 Jun-24-2315 62.6 l; Tower.A5se1m6lyj 3Y-0�d.
CLR-3Y-030 Clearing3Y-030 2.5 2.5 0% Jul-07-2217 Jul-10-2211 19.6 ;I Clearin�V-030
ERC-3Y-030 Tower Erection 3Y-030 0.3 0.3 0% Jun-24-2315 Jun-25-23 07 85.3 1: Touter Erection:3Y-030
FDN-3Y-030 Foundations 3Y-030 0.9 0.9 0% Aug-26-22 08 Aug-27-22 07 18.4 I', �otinclatio6s 3Y-0$0
- - --- -- - - ---- - ---- -- - -
REC-3Y-030 Reclamation 3Y-030 0.5 0.5 0% Mar-12-2417 May-01-2410 32.4 p Retlahidtibn,3Y
SPT-3Y-030 Spotting 3Y-030 0.5 0.5 0% Aug-27-22 07 Aug-27-2213 t22.9 II SpQtting 3Y-Q3Q
Jul-10-2211 May-01-241 May-012416,StrUcture1)
ACC-3Y-031 Access3Y-031 0.5 0.5 0% Jul-12-2217 Jul-13-2210 I Access,3Y-021ASY-3Y-031 TowerPssembly 3Y-031 1.6 1.6 0% Jun-24-2315 Jun-26-2309 ' + III Tower
rA sse,mbly 3Y-031
-- - - -- ---- - - - - -- - - ---- -'-- - ----- --- --- - - --,-- - -,---
I in& Y 31CLR-3Y-031 Clearing3Y-031 2.5 2.5 0% Jul-10-2211 Jul-12-2217 19.6
ERC-3Y-031 Tower Erection 3Y-031 0.3 0.3 0% Jun-26-23 09 Jun-26-2313 84.0 I, ToWet Etedtidn:3Y-031
FDN-3Y-031 Foundations 3Y-031 0.9 0.9 0% Aug-27-22 07 Aug-27-2217 18.4 I' Fo6ncla�o6s,3Y-031
REC-3Y031 Reclamation 3Y-031 0.5 0.5 0% May 01-2410 May-01-2416 32.4 Reclamation 3Y-0?1
SPT-3Y-031 Spotting 3Y-031 0.5 0.5 0% Aug-27-2217 Aug-28-2211 22.4 1 Spotting 3*031
- - - ;--; ------' --'-' --'-- ------ ----- ----- ----
M '---- - ----
ay4ruc ure575.4 575.4 Jul 12-2217 May 02-2409 32.4
ACC-3Y-032 Access3Y-032 0.5 0.5 0% Jul-15-2211 Jul-15-2216 61.5 I ;AccIissj3Y-02j
ASY-3Y-032 TowerPssembly 3Y-032 1.6 1.6 0% 1 Jun-26-2309 Jun-27-2316 62.6 f ToWerASsdmbl)t 3Y-032
CLR-3Y-032 Clearing3Y-032 2.5 2.5 0% Jul-12-2217 Jul-15-2211 19.6 I ',Clearing3Y-Q3Z
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 85 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J JFJJAJn J J ASON DJ F A J J ASON D JJFJJAJn J J ASON DJ Ell
ERC-3Y-032 Tower Erection 3Y-032 0.3 0.3 0% Jun-27-2316 Jun-28-23 08 82.8 k Tower Erection 3Y-0 2
FDN-3Y-032 Foundations 3Y-032 0.9 0.9 0% Aug-27-2217 Aug-28-2216 18.4 1' Foundatiohs
REC-3Y-032 Reclamation 3Y-032 0.5 0.5 0% May-01-2416 May-02-2409 32.4 I Re;clamatipnj3`(-032j
SPT-3Y-032 Spotting 3Y-032 0.5 0.5 0% Aug-28-2216 Aug-29-2210 22.0 1', Spottno 3Y-032
Structure3Y-03 573.3 573.3 Jul-15-2211 02-2415 32.4 M8y-02',24�1;5,Structure `
I� ACC-3Y-033 Access3Y-033 0.5 0.5 0% Jul-17-2217 Jul-18-2210 59.9 I ACc2sS3Y-033;
--
ASY-3Y-033 Tower Assembly 3Y-033 1.6 1.6 0% Jun-27-2316 Jun-29-2310 62.6 k owe�Assemb lY 3 43$
CLR-3Y-033 Clearing 3Y-033 2.5 2.5 0% Jul-15-2211 Jul-17-2217 19.6 I Cledririg 3Y-033
ERC-3Y-033 Tower Erection 3Y-033 0.3 0.3 0% Jun-29-2310 Jun-29-2314 81.5 I Tower Erectign j 3Y-053
FDN-3Y-033 Foundations 3Y-033 0.9 0.9 0% Aug-28-2216 Aug-29-2216 18.4 FoWndations'3Y.033'
REC-3Y-033 Reclamation 3Y-033 0.5 0.5 0% May-02-2409 May-02-2415 32.4 Re;clalmadon;3Y-033;
+ -'--'-
SPT-3Y-033 Spotting 3Y-033 0.5 0.5 0% Aug-29-2216 Aug-30-2209 21.5 I spotting IY-033
571.3 571.3 Jul-17-2217 03-2408 33.3 M�y-D1240;8,Str,uctuhe3`
ACC-3Y-034 Access3Y-034 0.5 0.5 0% Jul-20-2211 Jul-20-2216 58.3 1: ?ccl?s53Y-034
ASY-3Y-034 Tower Assembly 3Y-034 1.6 1.6 0% Jun-29-2310 Jun-30-2317 62.6 I Towe;rAssembl�aY-034
g ° C, 3Y-b3�4I
CLR-3Y-034 Clearing 3Y-034 2.5 2.5 0% Jul-17-2217 Jul-20-2211 19.6 y I; leering,__;_,_
Tower EreCtiOn;3Y-034
ERC-3Y-034 Tower Erection 3Y-034 0.3 0.3 0% Jun-30-2317 Jul-01-23 09 80.3 I
FDN-3Y-034 Foundations 3Y-034 0.9 0.9 0% Aug-29-2216 Aug-30-2215 18.4 + roonda�ions 3"-0 4
REC-3Y-034 Reclamation 3Y-034 0.5 0.5 0% May-02-2415 May-03-2408 33.3 I Recldmatibn;3Y-034
SPT-3Y-034 Spotting 3Y-034 0.5 0.5 0% Aug-30-2215 Aug-31-2208 21.1 1 ap4tting aY-034
569.2 569.2 2414 1,3.3 May b3 2�114,Structure 3`
3'
' 0'35�
ACC-3Y-035 Access 3Y-035 0.5 0.5 0% Jul-22-2217 Jul-23-2210 56.8 I I Access Y-
ASY-3Y-035 Tower Assembly 3Y-035 1.6 1.6 0% Jun-30-2317 Jul-02-2313 62.6 I ToweirAssembly 3Y-033
CLR-3Y-035 Clearing 3Y-035 2.5 2.5 0% Jul-20-2211 Jul-22-2217 19.6 Ileari6gY-05
ERC-3Y-035 Tower Erection 3Y-035 0.3 1 0.3 0% Jul-02-2313 Jul-02-2316 79.0 I Tower Etettibn;3Y-035
FDN-3Y-035 Foundations 3Y-035 0.9 0.9 0% Aug-30-2215 Aug-31-2214 18.4 I Fo{njdatio6s,3Y-035,
--- --- ---- ------ ----- ---- ------
REC-3Y-035 Reclamation 3Y-035 0.5 0.5 0% May-03-2408 May-03-2414 33.3 1R&l6matibn;3Y
SPT-3Y-035 Spotting 3Y-035 0.5 0.5 0% Aug-31 2214 Sep-01-2207 20.6 I SpottingY-035
_JJWINSY 03 '567.2 567 1-22-2217� 07 May-b4240j7,5truciure 3`
ACC-3Y-036 Access3Y-036 0.5 0.5 0% Jul-25-2211 Jul-25-2216 55.2 I; 4es 3Y036
ASY-3Y-036 Tower Assembly 3Y-036 1.6 1.6 0% Jul-02-2313 Jul-05-2307 62.6 I TowdrAssprribl j 3Y-036
; - - -- r - r
CLR-3Y-036 Clearing3Y-036 2.5 2.5 0% Jul-22-2217 Jul-25-2211 19.6 II Clearin -
g'3 �
ERC-3Y-036 Tower Erection 3Y-036 0.3 0.3 0% Jul-05-23 07 Jul-05-2310 77.7 Tower Grectibnj 3Y-036
FDN-3Y-036 Foundations 3Y-036 0.9 0.9 0% Aug-31-2214 Sep-01-2213 18.4 I FoUnldations3Y-036I
REC-3Y-036 Reclamation 3Y-036 0.5 0.5 0% May-03-2414 May-042407 33.3 I I Itedamationj3Y-036j
SPT-3Y-036 Spotting 3Y-036 0.5 0.5 0% Sep-01-2213 Sep-01-2217 20.1 I Spbttin$3Y-036
tructure 3Y-037 56 I-25-2211 3 MaY p4241;3, ' ,re '
ACC-3Y-037 Access 3Y-037 0.5 0.5 0% Jul-27-2217 Jul-28-2210 53.6 1; Accesls aY-Q3
ASY-3Y-037 Tower Assembly 3Y-037 1.6 1.6 0% Jul-05-2307 Jul-06-2314 62.6 TowerAssenibly 3Y-037
CLR-3Y-037 Clearing3Y-037 2.5 2.5 0% Jul-25-2211 Jul-27-2217 19.6 I; Cle;aringl3Y-037I
ERC-3Y-037 Tower Erection 3Y-037 0.3 0.3 0% Jul-06-2314 Jul-06-2317 76.5 it Towerrectiori 3Y03
Sep-01-2213 Sep-02-2211 18.4 -
FDN 3Y-037 Foundations 3Y-037 0.9 0.9 0% ;Folandatidns,3`Y-037
REC-3Y-037 Reclamation 3Y-037 0.5 0.5 0% May-04-2407 May042413 33.3 j Re;clamatipnj3`�-037
h SPT-3Y-037 Spotting 3Y-037 0.5 0.5 0% Sep-02-2211 Sep-02-2216 19.7 I Spotting 3Y037
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 86 of 120

Pacificorp: Gateway South S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J J ASON DJ F A J J ASON DJ F I
Structure 3Y 038 563.1 563.1 Jul-27-2217 May-04-2417 33.3 May 0 2417,Structure
. , , : , ,
ACC-3Y-038 Access 3Y-038 0.5 0.5 0% Jul-30-2211 Jul-30-2216 52.0 j Access lY-03$
ASY-3Y-038 Tower Assembly 3Y-038 1.6 1.6 0% Jul-06-2314 Jul-08-2308 62.6 it ;Tbw&Asserhbly 3*938
CLR-3Y-038 Clearing3Y-038 2.5 2.5 0% Jul-27-2217 Jul-30-2211 19.6 t Glearjng3`( 8;
ERC-3Y-038 Tower Erection 3Y-038 0.3 0.3 0% Jul-08-23 08 Jul-08-2311 75.2 it ;Tower Erectiori 3Y-038
FDN-3Y-038 Foundations 3Y-038 0.9 0.9 0% Sep-02-2211 Sep-03-2210 18.4 I ;Fohndatiansl 3Y-038I
�
REC-3Y-038 Reclamation 3Y-038 0. . %5 05 0 Ma 04-2413 Ma 04-2417 33.3 i i Y- Y- IRecl am,tion:
�
SPT-3Y-038 Spotting 3Y-038 0.5 0.5 0% Sep-03-2210 Sep-03-2216 19.2 I spotting 3Y-038
-039 587.0 587.0 Jul-03-22 10 May-05-2411 33.3 Mpto Sr247 1,;Strugtu;re
ACC-3Y-039 Access 3Y-039 0.5 0.5 0% Jul-05-2217 Jul-06-2211 39.9 I /pce;ss 3Y�039
ASY-3Y-039 Tower Assembly 3Y-039 1.6 1.6 0% Jul-008-2308 Jul-09-2315 62.6 ;I ;TowerAssennbly 3Y-039
CLR-3Y-039 Clearing3Y-039 1.6 1.6 0% Jul-03-2211 Jul-05-2217 18.8 I (Clearing3Y-0,39
- -- ;Tawr
-- -- -- - ------ --- --------------
ERC-3Y-039 Tower Erection 3Y-039 0.3 0.3 0% Jul-09-2315 Jul-10-23 07 74.0 ;I a re cti ri �Y-030
FDN-3Y-039 Foundations 3Y-039 1.5 1.5 0% Jul-29-2215 Jul-31-2209 16.5 FoUndatiohs,3Y-039
REC-3Y-039 Reclamation 3Y-039 0.5 0.5 0% May 04-2417 May-05-2411 33.3 ;l 'Rgclam,atipnj 3y-059j
SPT-3Y-039 Spotting 3Y-039 0.5 0.5 0% Jul-31-22 09 Jul-31-2215 57.7 j Spotting 3Y-039
5 .2 u-05-221 2408 � M;ay,08-24085tructure3
ACC-3Y-040 Access 3Y-040 0.5 0.5 0% Jul-07-2213 Jul-07-2217 39.8 :l Access 3Y-040
ASY-3Y-040 TowerPssembly 3Y-040 1.6 1.6 0% Jul-09-2315 Jul-11-2310 62.6 ;I jTawerAssembly 9Y-040
CLR-3Y-040 Clearing3Y-040 1.6 1.6 0% Jul-05-2217 Jul-07-2212 18.8 :1 Cleadn$P-040
ERC-3Y-040 Tower Erection 3Y-040 0.3 0.3 0% Jul-11-2310 Jul-11-2314 72.7 I Tgwerr�ctjor? Y-94p
FDN-3Y-040 Foundations 3Y-040 1.5 1.5 0% Jul-31-2209 Aug-01-2215 16.5 Foundatiohs;3Y-040
;
REC-3Y-040 Reclamation 3Y-040 0.5 0.5 0% Ma 072415 M 082408 310 I ation 3Y-040
� - a� - . ',R2cldm, - -- - - -
SPT-3Y-040 Spotting 3Y-040 0.5 0.5 0% Aug-01-2215 Aug-02-2209 56.6 I potting Y.4
5871 5 Jul-07-2213 08-2414 31.0 Uay;08-2,414,5ttudWre�3
ACC-3Y-041 Access 3Y-041 0.5 0.5 0% Jul-09-22 07 Jul-09-2213 39.8 :1 Adcdss 3Y-041
ASY-3Y-041 TowerPssembly 3Y-041 1.6 1.6 0% Jul-11-2310 Jul-12-2316 62.6 I ;TgwerQsgerOb� Y-041
CLR-3Y-041 Clearing 3Y-041 1.6 1 1.6 0% Jul-07-2213 Jul-09-22 07 18.8 'I g -041
ERC-3Y-041 Tower Erection 3Y-041 0.3 0.3 0% Jul-12-2316 Jul-13-23 08 71.4 I Tgwer Erection 3Y-041
FDN-3Y-041 Foundations 3Y-041 1.5 1.5 0% Aug-01-2215 Aug-03-2209 16.5 j l`o0n0a6onsj3Y-041j
REC-3Y-041 Reclamation 3Y-041 0.5 0.5 0% May08-2408 May-08-2414 31.0 I IRdcldmation 3Y041
SPT-3Y-041 Spotting 3Y-041 0.5 0.5 0% Aug-03-2209 Aug-03-2215 55.6 pptiing 3YQ4
--- - -- ----- ----- ----
Jul-09-2207 May-09-2407 ;May09-2407;Structure3
ACC-3Y-042 Access3Y-042 0.5 0.5 0% Jul-10-2214 Jul-11-2207 39.7 ;I ;Access3Y.042
ASY-3Y-042 TowerPssembly 3Y-042 1.6 1.6 0% Jul-12-2316 Jul-14-2311 62.6 I ;I ;TcYwer9asseml�ly'3Y-042
CLR-3Y-042 Clearing3Y-042 1.6 1.6 0% Jul-09-2207 Jul-10-2214 18.8 ;I Clearing3Y{14
ERC-3Y-042 Tower Erection 3Y-042 0.3 0.3 0% Jul-14-2311 Jul-14-2315 70.2 I Tdw&Erection 3Y-042
g g r ;
FDN-3Y-042 Foundations 3Y-042 1.5 1.5 0% Au -03-22 09 Au -04-2215 16.5 Fau I r.da,ions;3y-04Z
REC-3Y042 Reclamation3Y-042 0.5 0.5 0% May08-2414 May-09-2407 31.0 ;I 'Reclamatiori3Y-042
SPT-3Y-042 Spotting 3Y-042 0.5 0.5 0% Aug-04-2215 Aug-05-2209 54.5 I 'Spotting 3Y-042
58
.9 584.9 Ju110-2214 413 31.0 Mayj0 2413,Structure3
ACC-3Y-043 Access3Y-043 0.5 0.5 0% Jul-12-2208 Jul-12-2214 39.7 jI jAccessj3YO43j
I ; - I L I L
ASY Tdwt:r Asserhhl3Y-043 TowerPssembly 3Y-043 1.6 1.6 0% Jul-14-2311 Jul-15-2317 62.6 ; ; I y'3Y,043
CLR-3Y-043 Clearing 3Y-043 1.6 1.6 0% 1 Jul 10-2214 Jul-12-22 08 18.8 I I Clpajing aY-04
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 87 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A J I J JAI SON DJ I F I I A I J J I ASON DJ F A J J ASON DJ[Ell
ERC-3Y-043 Tower Erection 3Y-043 0.3 0.3 0% Jul-15-2317 Jul-16-23 09 68.9 I; Tower Erection Y-043
FDN-3Y-043 Foundations 3Y-043 1.5 1.5 0% Aug-04-2215 Aug-06-2209 16.5 I IFduriddtidn�3Y-043
REC-3Y043 Reclamation 3Y-043 0.5 0.5 0% MaIF09-2407 May-09-2413 31.0 ;I IR�cl�matjonX 3Y-0,43;
Sotl---- -i- - --'- - --' '- --'-- - ---- - ------ - ---- - -
--- ----- --- -- -- --
SPT-3Y-043 Spotting 3Y-043 0.5 0.5 0% Aug-06-22 09 Aug-06-2215 53.5 1 p g 3Y-043
Structure 3Y- 5 583.8 Jul-12-22 0 09-2417 31.0 May 09 2417,;SttuCture 3
I� ACC-3Y-044 Access3Y-044 0.5 0.5 0% Jul-13-2215 Jul-14-2208 39.6 .1 ACcess;3Y-044
ASY-3Y-044 Tower Assembly 3Y-044 1.6 1.6 0% Jul-15-2317 Jul-17-2313 62.6 1. Tgwer;Asserrrblyl3Y`044I
CLR-3Y-044 Clearing 3Y-044 1.6 1.6 0% Jul-12-22 08 Jul-13-2215 18.8 T j T ;I Clearing 3Y-04#
- -
ERC-3Y-044 Tower Erection 3Y-044 0.3 0.3 0% Jul-17-2313 Jul-17-2316 67.7 I TgwerjEr�ciio� Y-0Q4
FDN-3Y-044 Foundations 3Y-044 1.5 1.5 0% Aug-06-2209 Aug-07-2215 16.5 j1 'Fduridatidns 3Y-044
REC-3Y044 Reclamation 3Y-044 0.5 0.5 0% May-09-2413 May-09-2417 31.0 1 IR@cldrrYatiorti 3Y044
SPT-3Y-044 Spotting 3Y-044 0.5 0.5 0% Aug-07-2215 Aug-08-2209 52.5 II SpotingY44
582.7 Jul-13-2215 May-10-2411 31.0 May:10-2411;SttuCture,3
ACC-3Y-045 Access3Y-045 0.5 0.5 0% Jul-15-2209 Jul-15-2215 39.6 I Atc(�ss,3Y-045
ASY-3Y-045 Tower Assembly 3Y-045 1.6 1.6 0% Jul-17-2313 Jul-19-2308 62.6 I I. Tpv. : I einkily,3045,
CLR-3Y-045 Clearing 3Y-045 1.6 1.6 0% Jul-13-2215 Jul-15-22 09 18.8 j I j Clearing 3Y-045
ERC-3Y-045 Tower Erection 3Y-045 0.3 0.3 0% Jul-19-23 08 Jul-19-2311 66.4 , , , , . 1• Tower.Erection 13Y;045
, , , , , , , , , , , , , , , , , , , , , , , , , , ,
FDN-3Y-045 Foundations 3Y-045 1.5 1.5 0% Aug-07-2215 Aug-09-2209 16.5 ;I Fquriclotign4 3"4$
REC-3Y-045 Reclamation 3Y-045 0.5 0.5 0% May-09-2417 May-10-2411 31.0 .I ReclAMatiori 3Y-045
SPT-3Y-045 Spotting 3Y-045 0.5 0.5 0% Aug-09-2209 Aug-09-2215 51.4 1 ISpothing 3Y-045
5 .6 581.6 0 2416 JJ1JL ay,,10 2416�Stru�tUre.3
ACC-3Y-046 Access3Y-046 0.5 0.5 0% Jul-16-2216 Jul-17-2209 39.5 I Access3Y-046
ASY-3Y-046 Tower Assembly 3Y-046 1.6 1.6 0% Jul-19-2308 Jul-20-2314 62.6 . 1• Tower:Assemblyl3Y-0461
i- --- - --'--'--- --'-' -- - - ---- - ------ - ---- - ------ - ---- - - ---
CLR-3Y-046 Clearing 3Y-046 1.6 1.6 0% Jul-15-22 09 Jul-16-2216 18.8 I learirig 3Yb46
ERC-3Y-046 Tower Erection 3Y-046 0.3 1 0.3 0% Jul-20-2314 Jul-20-2317 65.1 • I j 1bWer;Erlectioh '3Y-046 1
FDN-3Y-046 Foundations 3Y-046 1.5 1.5 0% Aug-09-22 09 Aug-10-2215 16.5 I F6uridati6nj 3,Y- 46
REC-3Y-046 Reclamation 3Y-046 0.5 0.5 0% May-10-2411 May-10-2416 31.0 j 1 Raclamatiori 3Y-046
SPT-3Y-046 Spotting 3Y-046 0.5 0.5 0% Aug-10-2215 Aug-11-2209 50.4 .1 (Spotting 3Y-046
+ 0
Y047 ' 5 58 I-16-22 6 ' f 1-2410 May;11-2'�,41 j-S-t�uetu----'rej3
ACC-3Y-047 Access3Y-047 0.5 0.5 0% Jul-18-2210 Jul-18-2216 39.5 1. Acces43V-047
ASY-3Y-047 Tower Assembly 3Y-047 1.6 1.6 0% Jul-20-2314 Jul-22-2309 62.6 • I Tower'ASselnbly13Y-0471
CLR-3Y-047 Clearing 3Y-047 1.6 1.6 0% Jul-16-2216 Jul-18-2210 18.8 . I .Clearing 3Y-p4;7
ERC-3Y-047 Tower Erection 3Y-047 0.3 0.3 0% Jul-22-23 09 Jul-22-2313 63.9 1: Tower Erection '3Y.047'
FDN-3 Au 10-2215 Au 12-2209 16.5 - -� -- -;- II --1- - -- - - --- --- ----- - --- -{------ - ---- - - ---
Y-047 Foundations 3Y-047 1.5 1.5 0% g- g- Foundations 3Y-047
REC-3Y-047 Reclamation 3Y-047 0.5 0.5 0% May-10-2416 May-11-2410 31.0 j 1 R6clamatiori 3YLdO
SPT-3Y-047 Spotting 3Y-047 0.5 0.5 0% Aug-12-22 09 Aug-12-2215 49.3 .I Soot ing 3Y,047
tructure3Y--048 5 Jul-18-2210 11- 15 31.
Njay`1�-�4�.5,Stru�t4re;3
ACC-3Y-048 Access 3Y-048 0.5 0.5 0% Jul-19-2217 Jul-20-2210 39.4 . 1. Accpsg 3Y-048;
ASY-3Y-048 TowerAssemb 3Y-048 1.6 1.6 0% Jul-22-23 09 Jul-23-2315 62.6 . . I sembly'3Y-048'
-- - ---------------------
ly ° Tower As
CLR-3Y-048 Clearing3Y-048 1.6 1.6 0% Jul-18-2210 Jul-19-2217 18.8 . 1. Clearirlg3Y-048
ERC-3Y-048 Tower Erection 3Y-048 0.3 0.3 0% Jul-23-2315 Jul-24-23 07 62.6 I; Tower Erection 3Y-048
FDN-3Y-048 Foundations 3Y-048 1.5 1.5 0% Aug-12-22 09 Aug-13-2215 16.5 .1 Fbuhdatibnt 3Y-048
REC-3Y-048 Reclamation 3Y-048 0.5 0.5 0% May-11-2410 May-11-2415 31.0 I R�cl;matjori 3,*04El
--- ----- --- - --
h SPT-3Y-048 Spotting 3Y-048 0.5 0.5 0% Aug-13-2215 Aug-14-2209 48.3 I p g. 48.
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 88 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J J I J ASON DJ F A J J ASON DJ F A J J ASON DJ F
Structure3Y049 578.3 578.3 Jul-19-2217 May-12-2409 31.0 ay1 - 4 9,Structure-3
ACC-3Y-049 Access 3Y-049 0.5 0.5 0% Jul-21-2211 Jul-21-2217 39.4 I Access 3Y-049
ASY-3Y-049 Tower Assembly 3Y-049 1.0 1.0 0% Jun-15-2310 Jun-16-2310 15.0 1 TbwerAstembly,3Y-049
CLR-3Y-049 Clearing 3Y-049 1.6 1.6 0% Jul-19-2217 Jul-21-2211 18.8 I Glepring�Y-049
F ti ,- r--- --' '-
ERC-3Y-049 Tower Erection 3Y-049 0.3 0.3 0% Jun-16-2310 Jun-16-2314 50.8 1 jTowerEr6c''on 3Y049
FDN-3Y-049 Foundations 3Y-049 1.5 1.5 0% Aug-13-2215 Aug-15-22 09 16.5 I F6uhd�ati6n5 3Y-049
REC-3Y-049 Reclamation 3Y-049 0.5 0.5 0% May 11-2415 May-12-2409 31.0 I Rgcl$matiori 3Y-�40
SPT-3Y-049 Spotting 3Y-049 0.5 0.5 0% Aug-15-22 09 Aug-15-2215 47.2 I Spottihg;3 049
Y050 577.2 577.2 Jul-21-2211 May-12-2414 31.0 Matl1 -Z414,Strudturej3
o � ' 3' r r r --;
ACC-3Y-050 Access 3Y-050 0.5 0.5 0% Jul-23-22 07 Jul-23-2211 39.3 l r cpss Y-054
ASY-3Y-050 Tower Assembly 3Y-050 1.0 1.0 0% Jun-16-2310 Jun-17-2310 15.0 1;Tower;Assembly;3Yfi-050
CLR-3Y-050 Clearing 3Y-050 1.6 1.6 0% Jul-21-2211 Jul-22-2218 18.8 I Clearing 3Y-090
ERC-3Y-050 Tower Erection 3Y-050 0.3 0.3 0% Jun-17-2310 Jun-17-2314 50.1 1;7bwer:Erection �Y-050
FDN-3Y-050 Foundations 3Y-050 1.5 1.5 0% Aug-15-22 09 Aug-16-2215 16.5 1 Fbuhdbtibnt 3Y-050
-I T ;- - -T- Q
REC-3Y-050 Reclamation 3Y-050 0.5 0.5 0% May 12-2409 May-12-2414 31.0 ;I 'Reclamation, 3Y 54
SPT-3Y-050 Spotting 3Y-050 0.5 0.5 0% Aug-16-2215 Aug-17-2209 46.2 1 Spotting;3Y-050
-051 5 ..1 b/b.1 u1-23-22 ay 13 2408 May-13 24p8;StruCture;:
ACC-3Y-051 Access 3Y-051 0.5 0.5 0% Jul-24-2213 Jul-25-22 07 39.3 1; AcCes$V-051
ASY-3Y-051 TowerPssembly 3Y-051 1.0 1.0 0% Jun-17-2310 Jun-18-2310 15.0 1 j 7ouverjAssemE?1yj31t-01j
0 1 ; Clei3rih 3Y,0511--�-�- --'- --'- --'--'- -�--'- ------ - ---- - - ---
CLR-3Y-051 Clearing3Y-051 1.6 1.6 0% Jul-23-2207 Jul-24-2213 18.8 1; g
ERC-3Y-051 Tower Erection 3Y-051 0.3 0.3 0% Jun-18-2310 Jun-18-2314 49.4 1;Tpwer:Erpc0op 5Y051 j
FDN-3Y-051 Foundations 3Y-051 1.5 1.5 0% Aug-16-2215 Aug-18-22 09 16.5 1 Found'atibris 5Y-057
REC-3Y-051 Reclamation 3Y-051 0.5 0.5 0% May 12-2414 May-13-2408 31.0 I Reclamation 3Y-051
SPT-3Y-051 Spotting 3Y-051 0.5 0.5 0% Aug-18-2209 Aug-18-2215 45.1 I Spof ipg;31�01
3Y 052 5 Jul-24-2213 May-13-2413 31.0 Ma%k13-2413,Stiruttwrh 3
ACC-3Y-052 Access3Y-052 0.5 0.5 0% Jul-26-2208 Jul-26-2213 39.2 1; Acdes53Y-052
ASY-3Y-052 TowerPssembly 3Y-052 1.0 1.0 0% Jun-18-2310 Jun-19-2310 15.0 I I;TpwerjAsSe�nkjlyj3Y-0I :
CLR-3Y-052 Clearing3Y-052 1.6 1.6 0% Jul-24-2213 Jul-26-2208 18.8 [ Clearing'3Y.052'
ERC-3Y-052 Tower Erection 3Y-052 0.3 0.3 0% Jun-19-2310 Jun-19-2314 48.7 1;Tpwer;Erectioh 3Y-052;
FDN-3Y-052 Foundations 3Y-052 1.5 1.5 0% Aug-18-2209 Aug-19-2215 16.5 1 FpundatiprisY�S
;
REC-3Y-052 Reclamation 3Y-052 0.5 0.5 0% May 13-2408 May-13-2413 31.0 1 Rbclbmation 3Y-052
SPT-3Y-052 Spotting 3Y-052 0.5 0.5 0% Aug-19-2215 Aug-20-2209 44.1 I sp119;3Y-0�2;
Jul-26-2208 May-14-240 Mat1Structure3
ACC-3Y-053 Access3Y-053 0.5 0.5 0% Jul-27-2214 Jul-28-2208 39.2 Ij Access3Y-055
ASY-3Y-053 TowerPssembly 3Y-053 1.0 1.0 0% Jun-19-2310 Jun-20-2310 15.0 I, lbwer,ASsembly,3 -053;
CLR-3Y-053 Clearing3Y-053 1.6 1.6 0% Jul-26-2208 Jul-27-2214 18.8 I; Clejaring3l!-03
ERC-3Y-053 Tower Erection 3Y-053 0.3 0.3 0% Jun-20-2310 Jun-20-2314 48.0 1, ToNYer Erection ;3Y-053
FDN-3Y-053 Foundations 3Y-053 1.5 1 1.5 0% Aug-19-2215 Aug-21-22 09 16.5 I F, undatj 6s�Y-p5,3
REC-3Y-053 Reclamation 3Y-053 0.5 0.5 0% May 13-2413 Mmt14-2407 31.0 1 Reclbmatiori 5Y-053
SPT3Y-053 Spotting 3Y-053 0.5 0.5 0% Aug-21-2209 Aug-21-2215 43.1 1' Spin 3Y-0S3
T Fha 16c4i0 Structure:
tructure3Y--054 5 .7 574.7 Jul-27-22 May-16-2410 29.1 I I Y-
ACC-3Y-054 Access3Y-054 0.5 0.5 0% Jul-29-2209 Jul-29-2214 39.1 k AcceisAY-054
ASY-3Y-054 TowerPssembly 3Y-054 1.0 1.0 0% Jun-20-2310 Jun-21-2310 15.0 1, 1bWer'A&embly,3Y-054
CLR-3Y-054 Clearing3Y-054 1.6 1.6 0% Jul-27-2214 Jul-29-2209 18.8 II Cldarjng3Y054,
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 89 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I A n J I J JAI SON DJ I F I I A I J J ASON DJ F A J I J JAI SON DJ Ek
ERC-3Y-054 Tower Erection 3Y-054 0.3 0.3 0% Jun-21-2310 Jun-21-2314 47.3 Tower Erect'on 3 0 4
FDN-3Y-054 Foundations 3Y-054 1.5 1.5 0% Aug-21-22 09 Aug-22-2215 16.5 I' FoUndatiorls 3Y-054
REC-3Y-054 Reclamation 3Y-054 0.5 0.5 0% May-15-2416 May-16-2410 29.1 I R�cjamation 3Y- 54
SPT-3Y-054 Spotting 3Y-054 0.5 0.5 0% Aug-22-2215 Aug-23-22 09 42.0 1' Spdtting;3Y-054
Structure 3Y-055 6 .9 629.9 Jun-01 2217 May 16 2415 29.1 May 1& 415I,StrulctUrr c
I� ACC-3Y-055 Access3Y-055 0.5 0.5 0% Jun-03-2211 Jun-03-2216 7.3 I AcMress3Y-055
ASY-3Y-055 Tower Assembly 3Y-055 1.3 1.3 0% Jul-07-2209 Jul-08-2211 7.3 ;I TowgrAsserrrblyV-055
CLR-3Y-055 Clearing3Y-055 1.5 1.5 0% Jun-01-2217 Jun-03-2211 7.3 ICIdaring3Y-055
ERC-3Y-055 Tower Erection 3Y-055 0.3 0.3 0% Jul-08-2211 Jul-08-2215 30.1 :l ;Tower�rgctjorj �Y-Q5
FDN-3Y-055 Foundations 3Y-055 0.9 0.9 0% Jun-07-2216 Jun-08-2215 7.3 1 :F6und6ti6ns 3Y-055
REC-3Y-055 Reclamation 3Y-055 0.5 0.5 0% May-16-2410 May-16-2415 29.1 ; ; ; ; I Reclamation 3Y-055
SPT-3Y-055 Spotting 3Y-055 0.5 0.5 0% Jun-08-2215 Jun-09-2209 7.3 I jSpotlirigY05j5
3Y-056 628.8 628.8 Jun-03-2211 May-17-2409 29.1 V Mayt17-2409',StruttUrdc'
ACC-3Y-056 Access3Y-056 0.5 0.5 0% Jun-04-2217 Jun-05-2210 34.4 l Actelss3Y-05'6
ASY-3Y-056 Tower Assembly 3Y-056 1.3 1.3 0% Jul-08-2211 Jul-09-2215 8.6 :I ;Tow�rAssemblyYp5;6
--
CLR-3Y-056 Clearing3Y-056 1.5 1.5 0% Jun-03-2211 Jun-04-2217 16.6 I Hearin'$
3Y-055
ERC-3Y-056 Tower Erection 3Y-056 0.3 0.3 0% Jul-09-2215 Jul-10-22 07 29.1 1 ;Tower Erection 3Y-056
FDN-3Y-056 Foundations 3Y-056 0.9 0.9 0% Jun-08-2215 Jun-09-2214 31.0 I j Found#ions 3Y-d5t
REC-3Y-056 Reclamation 3Y-056 0.5 0.5 0% May-16-2415 May-17-2409 29.1 I Reclamation 3Y-056
SPT-3Y-056 Spotting 3Y-056 0.5 0.5 0% Jun-09-2214 Jun-10-2208 35.9 I 5potting 3Y,,05:6 j
----- ----- ----- -----
Y-057 627.8 Jun-04-221 a 17-2414 29.1 Flay 17-24 4Structure-
ACC-3Y-057 Access3Y-057 0.5 0.5 0% Jun-06-2211 Jun-06-2216 33.8 l :Access3Y-057
ASY-3Y-057 Tower Assembly 3Y-057 1.3 1.3 0% Jul-09-2215 Jul-11-2207 8.6 :I ;TowerAssembly 3Y-057
CLR-3Y-057 Clearing3Y-057 1.5 1.5 0% Jun-04-2217 Jun-06-2211 16.6 I boaring3Y-d5
ERC-3Y-057 Tower Erection 3Y-057 0.3 0.3 0% Jul-11-22 07 Jul-11-2210 28.2 1 Tdwer Erdctiorl 3Y-057
-
FDN-3Y-057 Foundations 3Y-057 0.9 0.9 0% Jun-09-2214 Jun-10-2213 31.0 I Fqund�tign T Q T 3Y 57 I I I I I I I
REC-3Y-057 Reclamation 3Y-057 0.5 0.5 0% May-17-2409 May-17-2414 29.1 I Reclamation 3Y057
SPT-3Y-057 Spotting 3Y-057 0.5 0.5 0% Jun-10-2213 Jun-11-2207 36.3 I ;Spotting 3Y-057
840 1 1'8 Sructure-jiNINIY05 626.7 :
ACC-3Y-058 Access3Y-058 0.5 0.5 0% Jun-07-2217 Jun-08-2210 33.2 I IAocessYj058
ASY-3Y-058 Tower Assembly 3Y-058 1.3 1.3 0% Jul-11-2207 Jul-12-2210 8.6 :1 Tdw&Assenhbly 3Y-058
CLR-3Y-058 Clearing3Y-058 1.5 1.5 0% Jun-06-2211 Jun-07-2217 16.6 II ;Cl�ar,inj3Y-o5�
ERC-3Y-058 Tower Erection 3Y-058 0.3 0.3 0% Jul-12-2210 Jul-12-2214 27.2 j 1 jTower Erectiori 5Y-b5g
FDN-3Y-058 Foundations 3Y-058 0.9 0.9 0% Jun-10-2213 Jun-11-2211 31.0 I Foundations 3;Y-058
REC-3Y-058 Reclamation 3Y-058 0.5 0.5 0% May-17-2414 May-18-2408 29.1 j I Reclamation Y S$
SPT-3Y-058 Spotting 3Y-058 0.5 0.5 0% Jun-11-2211 Jun-11-2217 36.7 I dotting 3Y-058
I ructure3Y-059 6 Jun-07- Mar- 2-24;1q,Strycfium
ACC-3Y-059 Access3Y-059 0.5 0.5 0% Jun-09-2211 Jun-09-2216 32.6 I IACc�ss3Y09
ASY-3Y-059 Tower Assembly 3Y-059 1.3 1.3 0% Jul-12-2210 Jul-13-2213 8.6 ;I ;Tower Assembly'3M59'
CLR-3Y-059 Clearing3Y-059 1.5 1.5 0% Jun-07-2217 Jun-09-2211 16.6 I C12ating4*059
ERC-3Y-059 Tower Erection 3Y-059 0.3 0.3 0% Tower�r -
- -
Ju1-13-2213 Jul-13-2216 26.2 I ocfilom �Y�59
FDN-3Y-059 Foundations 3Y-059 0.9 0.9 0% Jun-11-2211 Jun-12-2210 31.0 1 Fduri&tibnt 3.Y-059
REC-3Y-059 Reclamation 3Y-059 0.5 0.5 0% May-21-2416 May-22-2410 25.4 11 Reclamation aY-P59
h SPT-3Y-059 Spotting 3Y-059 0.5 0.5 0% Jun-12-2210 Jun 12-2216 37.0 I Spottrg 5Y,059
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 90 of 120

Pacificorp: Gateway South S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUR!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J JAI SON D J F A J J ASON D J F A J J ASON D J F
Structure3Y-060 628.4 628.4 Jun-09-2211 May-22-2415 25.4 fWlay 2 41 ,Structure
EL
i -i-+ -- ;--i---- -i ---=--- ,--= F--- ----------- - ---- - ------ - ---- - - ---
ACC-3Y-060 Access 3Y-060 0.5 0.5 0% Jun-10-2217 Jun-11-2210 32.0 I ;Access:3Y�-060 j
ASY-3Y-060 Tower Assembly 3Y-060 1.3 1.3 0% Jul-13-2213 Jul-14-2216 8.6 I T6wbr Assembly'3Y,060:
CLR-3Y-060 Clearing3Y-060 1.5 1.5 0% Jun-09-2211 Jun-10-2217 16.6 I ;Clparing3;Y-060
ERC-3Y-060 Tower Erection 3Y-060 0.3 0.3 0% Jul-14-2216 Jul-15-22 08 25.3 I Tower Erection 3Y-060
FDN-3Y-060 Foundations 3Y-060 0.9 0.9 0% Jun-12-2210 Jun-13-2210 31.0 I F6uhdatibns 3IY-060
-----------------------------------------------------------------------------------------
REC-3Y-060 Reclamation 3Y-060 0.5 0.5 0% May 22-2410 May-22-2415 25.4 I aeolama�on 8Y-060
SPT-3Y-060 Spotting 3Y-060 0.5 0.5 0% Jun-13-2210 Jun-13-2215 37.4 1 Sootdhg 3Y,060
627.3 627.3 �i-10-2217 May-23-2409 25.4 MaV,23-I24,,0`3,Structure
ACC-3Y-061 Access3Y-061 0.5 0.5 0% Jun-12-2211 Jun-12-2216 31.4 I ;AI;cpss;3Y-061
ASY-3Y-061 Tower Assembly 3Y-061 1.3 1.3 0% Jul-14-2216 Jul-16-2208 8.6 j 1 TovuerjAssemkily'3Y-061'
CLR-3Y-061 Clearing3Y-061 1.5 1.5 0% Jun-10-2217 Jun-12-2211 16.6 1 ,Cl�arin. . . .
ERC-3Y-061 Tower Erection 3Y-061 0.3 0.3 0% Jul-16-2208 Jul-16-2211 24.3 I TgwerjEreciionY-001
FDN-3Y-061 Foundations 3Y-061 0.9 0.9 0% Jun-13-2210 Jun-14-2209 31.0 I F60clatibn5 3Y-061
REC-3Y-061 Reclamation 3Y-061 0.5 0.5 0% May 22-2415 May-232409 25.4 11 Reglamatian 5Y-06,1
SPT-3Y-061 Spotting 3Y-061 0.5 0.5 0% Jun-14-22 09 Jun-14-2214 37.8 I ;Spotting,3Y-061
un- 2-2211 ay2414 25.6iiiiiiiiiii t
haY 23I2414,Structure
ACC-3Y-062 Access3Y-062 0.5 0.5 0% Jun-13-2217 Jun-14-2210 30.8 1 ACcesS3Y-062
ASY-3Y-062 TowerPssembly 3Y-062 1.3 1.3 0% Jul-16-2208 Jul-17-2211 8.6 I j TowerjAsserrrkily';3Y-062
CLR-3Y-062 Clearing3Y-062 1.5 1.5 0% Jun-12-2211 Jun-13-2217 16.6 I Clbalrin$3Y-062
ERC-3Y-062 Tower Erection 3Y-062 0.3 0.3 0% Jul-17-2211 Jul-17-2215 23.3 1 1pwertrpcto6 5Y-0f2 ;
} ndatio
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FDN-3Y-062 Foundations 3Y-062 0.9 0.9 0% Jun-14-2210 Jun-15-2209 30.8 I j s 3Y-062
REC-3Y-062 Reclamation 3Y-062 0.5 0.5 0% May-23-2409 May-23-2414 25.4 11 ReClamation 3Y062
SPT-3Y-062 Spotting 3Y-062 0.5 0.5 0% Jun-15-2209 Jun-15-2215 38.0 I Spo{tirrg 3V062'
625.2 6 Jun-13-2217 May-24-2408 25.4 May 24,24O8,Strdctur2
ACC-3Y-063 Access3Y-063 0.5 0.5 0% Jun-15-2211 Jun-15-2216 30.2 I ACcbs�3Y-063
TI ' --;
ASY-3Y-063 TowerPssembly 3Y-063 1.3 1.3 0% Jul-17-2211 Jul-18-2214 8.6 erAwern y,3M 3 CLR 3Y-063 Clearing3Y-063 1.5 1.5 0% Jun-13-2217 Jun-15-2211 16.6 1 Clearirig3Y-063
ERC-3Y-063 Tower Erection 3Y-063 0.3 0.3 0% Jul-18-2214 Jul-18-2217 22.3 1 TpwerlErlection 13Y-063
FDN-3Y-063 Foundations 3Y-063 0.9 0.9 0% Jun-15-2216 Jun-16-2215 30.2 I Foundaations�Y-06$
REC-3Y-063 Reclamation 3Y-063 0.5 0.5 0% May-23-2414 May-24-2408 25.4 1I Redlarnatidn 3Y-063
tti r r - - r - -
SPT-3Y-063 Spotting 3Y-063 0.5 0.5 0% Jun-16-2215 Jun-17-2209 37.8 1: Spot ng;3Y-0�3
.2 62 Jun-15-2211 ay-24-2413 May-24-:2413,Structure
ACC-3Y-064 Access3Y-064 0.5 0.5 0% Jun-16-2217 Jun-17-2210 29.6 1: kcess3Y-064
ASY-3Y-064 TowerPssembly 3Y-064 1.3 1.3 0% Jul-18-2214 Jul-19-2217 8.6 1: Tbwer;ASsembly 3Y-064I
CLR-3Y-064 Clearing3Y-064 1.5 1.5 0% Jun-15-2211 Jun-16-2217 16.6 I; C1ear6gY-064
ERC-3Y-064 Tower Erection 3Y-064 0.3 0.3 0% Jul-19-2217 Jul-20-22 09 21.4 1: ThWer:Erbctioh 3Y-064
FDN-3Y-064 Foundations 3Y-064 0.9 0.9 0% Jun-17-2210 Jun-18-2209 29.6 I Fpundjatipn,s�'Y-p64' j
REC-3Y-064 Reclamation 3Y-064 0.5 1 0.5 0% May24-2408 May-24-2413 25.4 I'; Reclamation 3Y064;
SPT-3Y-064 Spotting 3Y-064 0.5 0.5 0% Jun-18-2209 Jun-18-2215 37.5 I Spotting:3Y-064
Atgj&pre 623.1 623.1 Jun-16-2217 May-25-2407 25.4 May- ructure
+------ess3Y-0--'-' --; -;--'- - - - - -
�c
ACC-3Y-065 Access3Y-065 0.5 0.5 0% Jun-18-2211 Jun-18-2216 29.0 I 65
ASY-3Y-065 TowerPssembly 3Y-065 1.3 1.3 0% Jul-19-2217 Jul-21-2209 8.6 I; ToweeASsehibly 3Y-055I
CLR-3Y-065 Clearing3Y-065 1.5 1.5 0% Jun-16-2217 Jun-18-2211 16.6 I CMearing. . ; ; ; ; ; ; ; ; ; ; ; ;
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 91 of 120

Pacificorp: Gateway South ISOSIG11
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A J J A S 0 N DJ F A J J AS0N DJ F A J J ASON DJ F 1
ERC-3Y-065 Tower Erection 3Y-065 0.3 0.3 0% Jul-21-22 09 Jul-21-2213 20.4 I over Erec 'on 3 0 5
FDN-3Y-065 Foundations 3Y-065 0.9 0.9 0% Jun-18-2216 Jun-19-2215 29.0 I Fbu'ndations 3Y-065
I '- , -I- I -I-- -i--I----i-i---- - ------ - ---- -r------ - --- ReGla, -�-;- - i --�-
REC-3Y-065 Reclamation 3Y-065 0.5 0.5 0% May_24-2413 May_25-2407 25.4 I' matian Y-065
SPT-3Y-065 Spotting 3Y-065 0.5 0.5 0% Jun-19-2215 Jun-20-2209 37.3 1I Soothng:3Y-065
Structure3Y-0 622.1 622.1 Jun-18-2211 May-25-2411 25.4 May-2.5-24;11,Structure
I� ACC-3Y-066 Access3Y-066 0.5 0.5 0% Jun-19-2217 Jun-20-2210 28.4 1; Accless3Y-0,66
ASY-3Y-066 Tower Assembly3Y-066 1.3 1.3 0% Jul-21-2209 Jul-22-2211 8.6 I; 7ovwerASsem$ly'3Y-066
CLR-3Y-066 Clearing3Y-066 1.5 1.5 0% Jun-18-2211 Jun-19-2217 16.6 I Clearing3Y-066
ERC-3Y-066 Tower Erection 3Y-066 0.3 0.3 0% Jul-22-2211 Jul-22-2215 19.4 11 Tpvfer,ErecNn 3Y-056
FDN-3Y-066 Foundations 3Y-066 0.9 0.9 0% Jun-20-2210 Jun-21-2209 28.4 I Foundations 3Y-066
REC-3Y-066 Reclamation 3Y-066 0.5 0.5 0% May-25-2407 May-25-2411 25.4 II Reclamation 3Y-0G6
SPT-3Y-066 Spotting 3Y-066 0.5 0.5 0% Jun-21-2209 Jun-21-2215 37.1 I Spottingj3Y-0�6j
621.0 Jun-19-221 May-25-2417 25.4 Mai 25-2417,Strdcture
ACC-3Y-067 Access3Y-067 0.5 0.5 0% Jun-21-2211 Jun-21-2216 27.9 II ?ccess3Y-06T
ASY-3Y-067 Tower Assembly 3Y-067 1.3 1.3 0% Jul-22-2211 Jul-23-2215 8.6 I; Tpvyer,Assejn6l ,3`(-0j67,
CLR-3Y-067 Clearing3Y-067 1.5 1.5 0% Jun-19-2217 Jun-21-2211 16.6 1; Clearing3Y067
ERC-3Y-067 Tower Erection 3Y-067 0.3 0.3 0% Jul-23-2215 Jul-24-22 07 18.4 I; Tower,Erection I3Y-067I
-----------------------------------------------------------------------------------------
FDN-3Y-067 Foundations 3Y-067 0.9 0.9 0% Jun-21-2216 Jun-22-2215 27.9 I; foundations�Y067
REC-3Y-067 Reclamation 3Y-067 0.5 0.5 0% May-25-2411 May-25-2417 25.4 11 Redladnatidn 3Y-067
SPT-3Y-067 Spotting 3Y-067 0.5 0.5 0% Jun-22-2215 Jun-23-2209 36.9 II 5pptti;ng;3y-0(7I
620.0 62 Jun-21-2211 Ma 26 2410 25.4 May-26;2410,Strkture
JL
ACC-3Y-068 Access3Y-068 0.5 0.5 0% Jun-22-2217 Jun-23-2210 27.3 II Acces63Y-068
1y o Tower. 3Y-068'
ASY-3Y-068 TowerAssemb 3Y-068 1.3 1.3 0% Jul-23-2215 Jul-25-2207 8.6 I yl
CLR-3Y-068 Clearing3Y-068 1.5 1.5 0% Jun-21-2211 Jun-22-2217 16.6 I; dearing�Y-008
ERC-3Y-068 Tower Erection 3Y-068 0.3 0.3 0% Jul-25-22 07 Jul-25-2210 17.5 1; ToWet Edectidn 13Y,0681
FDN-3Y-068 Foundations 3Y-068 0.9 0.9 0% Jun-23-2210 Jun-24-2209 27.3 II F,ounc atjons 3Y-008
REC-3Y-068 Reclamation 3Y-068 0.5 0.5 0% May-25-2417 May-26-2410 25.4 I' Reclamation'3Y.068
SPT-3Y-068 Spotting 3Y-068 0.5 0.5 0% Jun-24-22 09 Jun-24-2215 36.6 1 S p tti;ng;3Y-068
_JJWMNWY06 6 .9 61 n-22-2217� May-26-241 .4 141ay 6j2d1K,$truc4ure
ACC-3Y-069 Access3Y-069 0.5 0.5 0% Jun-24-2211 Jun-24-2216 26.7 I; cess3Y¢6�
ASY-3Y-069 Tower Assembly 3Y-069 1.3 1.3 0% Jul-25-22 07 Jul-26-2210 8.6 1: ToWer;Arse:mbly 3Y-0691
CLR-3Y-069 Clearing3Y-069 1.5 1.5 0% Jun-22-2217 Jun-24-2211 16.6 C Gleari6g�Y-0f9
Tower - --- - - 1- - - - ---- - ------- - -
ERC-3Y-069 Tower Erection 3Y-069 0.3 0.3 0% Jul-26-2210 Jul-26-2214 29.0 1;
FDN-3Y-069 Foundations 3Y-069 0.9 0.9 0% Jun-24-2216 Jun-25-2215 26.7 1; Foundations 3Y069
REC-3Y-069 Reclamation 3Y-069 0.5 0.5 0% May-26-2410 May-26-2416 25.4 I II I eulamation'3Y-069
SPT-3Y-069 Spotting 3Y-069 0.5 0.5 0% Jun-25-2215 Jun-26-2209 36.4 1: Spdttino 3Y-069
r r r ; 4 9,5tr4cKu�
tructure3Y-070 6 Jun- 25. May &,2 0
ACC-3Y-070 rAccess3Y-070 0.5 0.5 0% Jun-25-2217 Jun-26-2210 26.1 L' Ac eS 3;Y-g70
ASY-3Y-070 Tower Assembly 3Y-070 1.3 1.3 0% Jul-26-2210 Jul-27-2213 8.6 I; TowerA6sembly 3Y070
CLR-3Y-070 Clearing3Y-070 1.5 1.5 0% Jun-24-2211 Jun-25-2217 16.6 I; Cle,aring;3Y-070
ERC-3Y-070 Tower Erection 3Y-070 0.3 0.3 0% Jul-27-2213 Jul-27-2216 28.0 II tower Erection 3Y-070
FDN-3Y-070 Foundations 3Y-070 0.9 0.9 0% Jun-26-2210 Jun-27-2209 26.1 I Foundations 3Yr070
-- i i -r- ti 3Y07,0,
REC-3Y-070 Reclamation 3Y070 0.5 0.5 0% May 26 2416
la
May 28 2409 25.4 I' Re ma'q n SPT-3Y-070 Spotting 3Y-070 0.5 1 0.5 0% n-27-2209 Jun-27-2215 36.2 Spotting 3Y-070
Ju
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 92 of 120

Pacificorp: Gateway South =S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUR!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A J J ASON DJ F A J J ASON DJ F
Structure 3Y-071 616.8 616.8 Jun-25-2217 May-28-2415 25.4 ay &241 truc ure
; ,
ACC-3Y-071 Access3Y-071 0.5 0.5 0% Jun-27-2211 Jun-27-2216 25.5 k �cFess3Y-071
ASY-3Y-071 Tower Assembly 3Y-071 1.3 1.3 0% Jul-27-2213 Jul-28-2216 8.6 1; ToewtASsembl�3Y-071
CLR-3Y-071 Clearing3Y-071 1.5 1.5 0% Jun-25-2217 Jun-27-2211 16.6 1 Gle,arj jngj3Y-01
- r- - -- r - - - -
ERC-3Y-071 Tower Erection 3Y-071 0.3 0.3 0% Jul-28-2216 Jul-29-22 08 27.0 Tbwe'r Erection'0-071
FDN-3Y-071 Foundations 3Y-071 0.9 0.9 0% Jun-27-2216 Jun-28-2215 25.5 ( Foundations 3Y-071 I I
REC-3Y-071 Reclamation 3Y-071 0.5 0.5 0% May 28-2409 May-28-2415 25.4 1l keelamotion'3Y0�1
SPT-3Y-071 Spotting 3Y-071 0.5 0.5 0% Jun-28-2215 Jun-29-2209 36.0 I Spbtting 3Y071
T r , i- T-i r- - - tr c
-072 615.8 615.8i-27-2211 May-29-2408 25.4 May- 9240�,5 U xur!e
ACC-3Y-072 Access3Y-072 0.5 0.5 0% Jun-28-2217 Jun-29-2210 24.9 k A"e�saY-07Z
ASY-3Y-072 Tower Assembly 3Y-072 1.3 1.3 0% Jul-28-2216 Jul-30-2208 8.6 fowecAsserr: 3Y-072
CLR-3Y-072 Clearing3Y-072 1.5 1.5 0% Jun-27-2211 Jun-28-2217 16.6 ( Clelaringl3Y-01 1
ERC-3Y-072 Tower Erection 3Y-072 0.3 0.3 0% Jul-30-22 08 Jul-30-2211 26.0 k Tower Erel}tiQn'3Y072'
FDN-3Y-072 I Foundations 3Y-072 0.9 0.9 0% Jun-29-2210 Jun-30-2209 24.9 1 FoUndatiohs,3Y-072
REC-3Y-072 Reclamation 3Y-072 0.5 0.5 0% May-28-2415 May-29-2408 25.4 1 Re�larn�ti6n,31?-07,2,
SPT-3Y-072 Spotting 3Y-072 0.5 0.5 0% Jun-30-2209 Jun-30-2215 35.7 i fipottingY072
-073 6M.7 � un- 2217 414 25. Mat2%2414,$tructure
if 11W_
ACC-3Y-073 Access3Y-073 0.5 0.5 0% Jun-30-2211 Jun-30-2216 24.3 1 Access3Y-073
-----------------------------------------------------------------------------------------
ASY-3Y-073 Tower Assembly 3Y-073 1.3 1.3 0% Jul-30-2208 Jul-31-2211 8.6 ! Touve�AssemblY 3Y-07
CLR-3Y-073 Clearing3Y-073 1.5 1.5 0% Jun-28-2217 Jun-30-2211 16.6 1 ClearinoP-073
ERC-3Y-073 Tower Erection 3Y-073 0.3 0.3 0% Jul-31-2211 Jul-31-2215 25.1 k Tower EreI;tipn 3Y-0.73,
FDN-3Y-073 Foundations 3Y-073 0.9 0.9 0% Jun-30-2216 Jul-01-2215 24.3 i Foundations:3Y-073;
REC-3Y-073 Reclamation 3Y-073 0.5 0.5 0% May-29-2408 May-29-2414 25.4 11 Reclamationl3Y"-07,31
SPT3Y-073 Spotting 3Y-073 0.5 0.5 0% Jul-01-2215 Jul-02-22 09 35.5 I -Poon -
P g g Y(a73
-074 613.7 6 Jun-30-2211 May-30-2407 25.4 >F
Md 302407,Striacture
ACC-3Y-074 Access 3Y-074 0.5 0.5 0% Jul-01-2217 Jul-02-2210 23.7 I Acteis 3Y-074
ASY-3Y-074 Tower Assembly 3Y-074 1.3 1.3 0% Jul-31-2211 Aug-01-2214 8.6 1 ToWe;rAss�rrjbly Y-074
CLR-3Y-074 Clearing 3Y-074 1.5 1.5 0% Jun-30-2211 Jul-01-2217 16.6 i Clearing 3Y-074
' reCtionl
ERC-3Y-074 Tower Erection 3Y-074 0.3 0.3 0% Aug-01-2214 Aug-01-2217 24.1 I Towre;r E 3Y-074
FDN-3Y-074 Foundations 3Y-074 0.9 0.9 0% Jul-02-2210 Jul-03-2209 23.7 ` roundaoonsj3"14
REC-3Y-074 Reclamation 3Y-074 0.5 0.5 0% May-29-2414 May-30-2407 25.4 I Retlamttion 13Y-074,
SPT-3Y-074 Spotting 3Y-074 0.5 0.5 0% Jul-03-22 09 Jul-03-2215 35.3 k �pptting�Y-Q74
.6 61 Jul-012217 May-30-2413 May-30;241i3,Structurb
o '- i '
ACC-3Y-075 Access 0.5 0.5 0% Jul-03-2211 Jul-03-2216 23.1 cessV-075
ASY-3Y-075 Tower Assembly 3Y-075 1.3 1.3 0% Aug-01-2214 Aug-02-2217 8.6 1 Totnre;rPss2mbly 3Y-075
CLR-3Y-075 Clearing3Y-075 1.5 1.5 0% Jul-01-2217 Jul-03-2211 16.6 ` Clearing3Y-075
ERC-3Y-075 Tower Erection 3Y-075 0.3 0.3 0% Aug-02-2217 Aug-03-22 09 25.9 1 Towe;r Erettibnl 3Y-075
FDN-3Y-075 Foundations 3Y-075 0.9 0.9 0% Jul-03-2216 Jul-05-2215 23.1 :Fo,undations:3075j
REC-3Y-075 Reclamation 3Y-075 0.5 0.5 a 0% M 302407 M 302413 254 Recla ' 3Y-075
- a - .
mation'
SPT-3Y-075 Spotting 3Y-075 0.5 0.5 0% Jul-05-2215 Jul-06-22 09 35.1 ;1 Spotting 3Y-07S
T Ma0241y,Struc ure
tructure 3Y-076 6 .6 611.6 Jul-03-2211 417 25.4 I I Y
ACC-3Y-076 Access3Y-076 0.5 0.5 0% Jul-05-2217 Jul-06-2210 22.5 ;I Aecejss3Yj0y6
ASY-3Y-076 Tower Assembly 3Y-076 1.3 1.3 0% Aug-02-2217 Aug-04-2209 8.6 TbtveirAssen*IV 3Y-076
CLR-3Y-076 Clearing3Y-076 1.5 1.5 0% Jul-03-2211 Jul-05-2217 16.6 k CIS ing3Y0,7E
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 93 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A J J AS0N DJ F A J J ASON DJ F A J J ASON DJ F k
ERC-3Y-076 Tower Erection 3Y-076 0.3 0.3 0% Aug-04-22 09 Aug-04-2213 24.9 I ower section, 3 7
FDN-3Y-076 Foundations 3Y-076 0.9 0.9 0% Jul-06-2210 Jul-07-2209 22.5 :1 :Foundations:3Y-076
REC-3Y-076 Reclamation 3Y-076 0.5 0.5 0% May-30-2413 May-30-2417 25.4 II ReGlarn�ti6n13k76;
SPT-3Y-076 Spotting 3Y-076 0.5 0.5 0% Jul-07-22 09 Jul-07-2215 34.8 i1 Spotting 3Y-076
_ -i-�--i-- -�-i--I-- -i--I----i-I----i-i----I--;- ---- - ------ - ---- - -- 1,S
Structure3Y-077 610.5 610.5 Jul-05-2217 May-31-2411 25.4 May-31;241' trUCt ute
I� ACC-3Y-077 Access 3Y-077 0.5 0.5 0% Jul-07-2211 Jul-07-2216 21.9 .I ACce'ss 3Y-0T,7
ASY-3Y-077 Tower Assembly 3Y-077 1.3 1.3 0% Aug-04-2209 Aug-05-2213 8.6 7owerAsserriblyY-077
CLR-3Y-077 Clearing3Y-077 1.5 1.5 0% Jul-05-2217 Jul-07-2211 16.6 :1 IClOariing3Y-1377
ERC-3Y-077 Tower Erection 3Y-077 0.3 0.3 0% Aug-05-2213 Aug-05-2216 23.9 I ;Tower Ereptipp, 3jY-Q77
o Fo
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FDN-3Y-077 Foundations 3Y-077 0.9 0.9 0% Jul-007-2216 Jul-08-2215 21.9 ; ; jl uridations 3Y-077
REC-3Y-077 Reclamation 3Y-077 0.5 0.5 0% May-30-2417 May-31-2411 25.4 I Reclamation I3Y-077
SPT-3Y-077 Spotting 3Y-077 0.5 0.5 0% Jul-08-2215 Jul-09-2209 34.6 jl jSpothrrg V-01.7
ure3Y-078 609.5 609.5 Jul-07-2211 May-31-2416 25.4 May31r241'6,Strbc'tute
ACC-3Y-078 Access3Y-078 0.5 0.5 0% Jul-08-2217 Jul-09-2210 21.3 :I :Access3Y-078
T T ;- -
ASY-3Y-078 Tower Assembly 3Y-078 1.3 1.3 0% Aug-05-2213 Aug-06-2215 8.6 I ;TawprAssprn $Y-J7$
CLR-3Y-078 Clearing3Y-078 1.5 1.5 0% Jul-07-2211 Jul-08-2217 16.6 it Clearing3Y-078
ERC-3Y-078 Tower Erection 3Y-078 0.3 0.3 0% Aug-06-2215 Aug-07-22 07 23.0 I ITawer Erection 3Y-078
FDN-3Y-078 Foundations 3Y-078 0.9 0.9 0% Jul-09-2210 Jul-10-2209 21.3 ;I 'Foundations 3Y-670
REC-3Y-078 Reclamation 3Y-078 0.5 0.5 0% May-31-2411 May-31-2416 25.4 I Retlam�tbn13Y-07&
r ,-r --r-; - -r -
SPT-3Y-078 Spotting 3Y-078 0.5 0.5 0% Jul-10-22 09 Jul-10-2215 34.4 :1 ,Spotortg$Y-P7;8
SMFIJY-07 608.4 60 Jun-01-2410 25.4 Ju6-01-24:10,Structure
JL
ACC-3Y-079 Access3Y-079 0.5 0.5 0% Jul-10-2211 Jul-10-2216 20.8 ;I ;Accdss3Y-079
ASY-3Y-079 Tower Assembly 3Y-079 1.3 1.3 0% Aug-06-2215 Aug-08-2207 8.6 :1 ITawerAssembly 3Y-079
CLR-3Y-079 Clearing3Y-079 1.5 1.5 0% Jul-08-2217 Jul-10-2211 16.6 ;I Clearing3Y-&7
ERC-3Y-079 Tower Erection 3Y-079 0.3 0.3 0% Au -08-22 07 Au -08-2210 22.0 1 ITawrer Erection 3Y-079
FDN-3Y-079 Foundations 3Y-079 0.9 0.9 0% Jul-10-2216 Jul-11-2215 20.8 I Fqund�tiQn 3;Y-Q74
REC-3Y-079 Reclamation 3Y-079 0.5 1 0.5 0% May-31-2416 Jun-01-2410 25.4 M Reclamati6n'3Y-079'
SPT-3Y-079 Spotting 3Y-079 0.5 0.5 0% Jul-11-2215 Jul-12-22 09 34.1 ;1 ;Spotting 3Y-07,9
ure3Y 6 .4 607.4 1-10-2211 Jun-01-2415 25.4 Jun-01-i4j15,Sfructure
o 'c ssj-- - -'- --'-' I- - - - -
ACC-3Y-080 Access3Y-080 0.5 0.5 0% Jul-11-2217 Jul-12-2210 20.2 ;I Ac -0$0
ASY-3Y-080 Tower Assembly 3Y-080 1.3 1.3 0% Aug-08-2207 Aug-09-2210 8.6 II ITdwbrAs�erhbly 3Y-08'0
CLR-3Y-080 Clearing 3Y-080 1.5 1.5 0% Jul-10-2211 Jul-11-2217 16.6 I Clparing$Y-Q8Q
ERC-3Y-080 Tower Erection 3Y-080 0.3 0.3 0% Aug-09-2210 Aug-09-2214 21.0 j1 ';TdwerErection 3Y-080
FDN-3Y-080 Foundations 3Y-080 0.9 0.9 0% Jul-12-2210 Jul-13-22 09 20.2 I Foundation$3Y-080
REC-3Y-080 Reclamation 3Y-080 0.5 0.5 0% Jun-01-2410 Jun-01-2415 25.4 I heclamation'
SPT-3Y-080 Spotting 3Y-080 0.5 1 0.5 0% Jul-13-2209 Jul-13-2215 33.9 I Spotd6g'3Y,080I
tructure3Y--081 606.3 Jul-11-2217juri-0,2- 409,Structur�
ACC-3Y-081 Access3Y-081 0.5 0.5 0% Jul-13-2211 Jul-13-2216 19.6 I IAFcessj3Y-0$1
ASY-3Y-081 Tower Assembly 3Y-081 1.3 1.3 0% Aug-09-2210 Aug-10-2213 8.6 i1 ';TdwerX\sserh Y 3Y-081
- -I
CLR-3Y-081 Clearing3Y-081 1.5 1.5 0% Jul-11-2217 Jul-13-2211 16.6 I (Clearing3Y-081
ERC-3Y-081 Tower Erection 3Y-081 0.3 0.3 0% Aug-10-2213 Aug-10-2216 20.1 jl 'Tower Erection AY-081
FDN-3Y-081 Foundations 3Y-081 0.9 0.9 0% Jul-13-2216 Jul-14-2215 19.6 1 Fbuhdbtibnt 3Y-081
REC-3Y-081 Reclamation 3Y-081 0.5 0.5 0% Jun-01-2415 Jun-02-2409 25.4 I ReFlgm�tipn;3Y-0$1;
h SPT-3Y-081 Spotting 3Y-081 0.5 0.5 0% Jul-14-2215 Jul-15-22 09 33.7 j I j Spotting 3Y.081'
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 94 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J J I J I ASON DJ F A J J ASON DJ F I A I J I 1 I ASON DJ F
Structure3Y-082 605.3 605.3 Jul-13-2211 Jun-02-2414 25.4 Jun-02- 4-1 ,,Structure
ACC-3Y-082 Access3Y-082 0.5 0.5 0% Jul-14-2217 Jul-15-2210 19.0 I jAcc@ssj31L0$2j
ASY-3Y-082 Tower Assembly 3Y-082 1.3 1.3 0% Aug-10-2213 Aug-11-2216 8.6 11 ITdwbrAsSerhbly 3Y,082
CLR-3Y-082 Clearing 3Y-082 1.5 1.5 0% Jul-13-2211 Jul-14-2217 16.6 1 ;Clearing�Y-Q82
ERC-3Y-082 Tower Erection 3Y-082 0.3 0.3 0% Aug-11-2216 Aug-12-22 08 19.1 j 1 Tower Erection 3Y-082
FDN-3Y-082 Foundations 3Y-082 0.9 0.9 0% Jul-15-2210 Jul-16-22 09 19.0 IFoundations 3Y-082
REC-3Y-082 Reclamation 3Y-082 0.5 0.5 0% Jun-02-2409 Jun-02-2414 25.4 1 �eclam�tion'3`i-0$2'
SPT-3Y-082 Spotting 3Y-082 0.5 0.5 0% Jul-16-22 09 Jul-16-2215 33.5 1 Spotting I3Yr0821
W.2 604.2 Jul-14-2217 'Wn-03 25.4 EPEW jun-Q3-24j0$,Strycture
ACC-3Y-083 Access 3Y-083 0.5 0.5 0% Jul-16-2211 Jul-16-2216 18.4 1 Acc�s�3Y-0$3
Tower
--,- '-- -------- --'--' '-
ASY-3Y-083 Tower Assembly 3Y-083 1.3 1.3 0% Aug-11 2216 Aug-13-2208 8.6 I Assem 8Y-08 bly 3
CLR-3Y-083 Clearing 3Y-083 1.5 1.5 0% Jul-14-2217 Jul-16-2211 16.6 ;1 ;Clearing 3Y-083
ERC-3Y-083 Tower Erection 3Y-083 0.3 0.3 0% Aug-13-22 08 Aug-13-2211 18.1 I Tower Lrgction $Yb8�
FDN-3Y-083 Foundations 3Y-083 0.9 0.9 0% Jul-16-2216 Jul-17-2215 18.4 1 Fbuhdttion5 3Y-083
REC-3Y-083 Reclamation 3Y-083 0.5 0.5 0% Jun-02-2414 Jun-03-2408 25.4 I ;Re;clamatipn,3Y-0$3,
SPT3Y-083 Spotting 3Y-083 0.5 0.5 0% Jul-17-2215 Jul-18-2209 33.2 I g
P
_ p g o ottirn
6 .2 u -2211 un -2413 25.4 Jun Q3-24;13,StrUcCur2
ACC-3Y-084 Access 3Y-084 0.5 0.5 0% Jul-17-2217 Jul-18-2210 17.8 1 Access 3Y-084I
ASY-3Y-084 Tower Assembly 3Y-084 1.3 1.3 0% Aug-13-22 08 Aug-14-2211 8.6 ;1 Tower'Assernbly j3Y-0$4
CLR-3Y-084 Clearing 3Y-084 1.5 1.5 0% Jul-16-2211 Jul-17-2217 16.6 1 Cledririg 3Y-08a
- r -
ERC-3Y-084 Tower Erection 3Y-084 0.3 0.3 0% Aug-14-2211 Aug-14-2215 17.1 I T4wRr'Er c� ti n Y-08 4
FDN-3Y-084 Foundations 3Y-084 0.9 0.9 0% Jul-18-2210 Jul-19-22 09 17.8 I j Foundations 3Y-084
REC-3Y-084 Reclamation 3Y-084 0.5 0.5 0% Jun-03-2408 Jun-03-2413 25.4 1 :Reclamation:3Y-084
SPT-3Y-084 Spotting 3Y-084 0.5 0.5 0% Jul-19-22 09 Jul-19-2215 33.0 1; Sp000gl3"$4I
Er T Md 29:2410,Striacture
596.4 596.4 Jul-17-2217 May-29-2410 18.9 Y-,
ACC-3Y-085 Access 3Y-085 0.5 0.5 0% Jul-19-2211 Jul-19-2216 17.2 1: Accbs5 H-085
ASY-3Y-085 Tower Assembly 3Y-085 1.3 1.3 0% Aug-14-2211 Aug-15-2214 8.6 I T4wRr'ASSebIY 31?-0$5;
CLR-3Y-085 Clearing 3Y-085 1.5 1.5 0% Jul-17-2217 Jul-19-2211 16.6 1: Clearirg SY-P85
ERC-3Y-085 Tower Erection 3Y-085 0.3 0.3 0% Aug-15-2214 Aug-15-2217 16.2 1 T©wer'Erection 3Y-085
FDN-3Y-085 Foundations 3Y-085 0.9 0.9 0% Jul-19-2216 Jul-20-2215 17.2 I Foundations$Yb85
REC-3Y-085 Reclamation 3Y-085 0.5 0.5 0% May-28-2416 May-29-2410 18.9 1 Retlarnatibn
SPT-3Y-085 Spotting 3Y-085 1 0.5 0.5 0% Jul-20-2215 Jul-21-22 09 32.8 1 Sp4thngl 3Y-0051
4 59 Jul-19-2211 May-29-2415 May 29 2415,Structuk
ACC-3Y-086 Access3Y-086 0.5 0.5 0% Jul-20-2217 Jul-21-2210 16.6 I; Ac6ess3Y-086
ASY-3Y-086 Tower Assembly 3Y-086 1.3 1.3 0% Aug-15-2214 Aug-16-2217 8.6 1 T©wer'Assembly I3W-086;
' I I Clearing I$Yb&I6
',
CLR-3Y-086 Clearing3Y-086 1.5 1.5 0% Jul-19-2211 Jul-20-2217 16.6
ERC-3Y-086 Tower Erection 3Y-086 0.3 0.3 0% Aug-16-2217 Aug-17-22 09 15.2 1: TbW&Erectioh 3Y,086
FDN-3Y-086 Foundations 3Y-086 0.9 0.9 0% Jul-21-2210 Jul-22-22 09 16.6 I Fo6ndatio6s 3Y�086 j
REC-3Y-086 Reclamation 3Y-086 0.5 0.5 0% May29-2410 May-29-2415 18.9 Reclam. n'3Y086
SPT-3Y-086 Spotting 3Y-086 0.5 0.5 0% Jul-22-22 09 Jul-22-2215 32.6 1: Spclttingl 3Y-086
642.3 642.3 Jun-01-2217 409 18.9 May- 0 2409,Struc-upe
--
ACC-3Y-088 Access3Y-088 0.5 0.5 0% Jun-03-2214 Jun-04-2208 63.8 I ;Access3Y-b88
ASY-3Y-088 Tower Assembly 3Y-088 1.3 1.3 0% Aug-16-2217 Aug-18-2209 8.6 I' ThwerlAsSetnbly,3Y-088
CLR-3Y-088 Clearing3Y-088 1 1.8 1 1.8 0% 1 Jun-01-2217 Jun-03-2214 16.7 I iClear,ing3Y-6,88,
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 95 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A J I J JAI SON DJ F A I J I J ASON DJ FJJAJn J I J ASON DJ F
ERC-3Y-088 Tower Erection 3Y-088 0.3 0.3 0% Aug-18-22 09 Aug-18-2213 14.2 1 owerErec 'on �0 8
FDN-3Y-088 Foundations 3Y-088 0.9 0.9 0% Jul-22-22 09 Jul-23-22 08 16.6 I Foundations 3Y-08$
REC-3Y-088 Reclamation 3Y-088 0.5 0.5 0% May-29-2415 May-30-2409 18.9 II Re�larn�tign,3M'-0'8,
SPT-3Y-088 Spotting 3Y-088 0.5 0.5 0% Jul-23-22 08 Jul-23-2214 32.9 1 j Spotting 3Y-08. 8
Structure3Y-08 647.0 641.0 Jun-03-2214 30-2414 18.9 May302411,3trUcture
I� ACC-3Y-089 Access3Y-089 0.5 0.5 0% Jun-05-2211 Jun-05-2216 62.9 1 Access
ASY-3Y-089 Tower Assembly 3Y-089 1.3 1.3 0% Aug-18-2209 Aug-19-2213 8.6 I $91
CLR-3Y-089 Clearing3Y-089 1.8 1.8 0% Jun-03-2214 Jun-05-2211 16.7 I CldaNng3Y-08g
ERC-3Y-089 Tower Erection 3Y-089 0.3 0.3 0% Aug-19-2213 Aug-19-2216 46.3 1 Tpwer,Erpctid,n j3Y0$9 j
FDN-3Y-089 Foundations 3Y-089 0.9 0.9 0% Jul-23-22 08 Jul-24-22 07 16.6 I Foundations 3Y-089
REC-3Y-089 Reclamation 3Y-089 0.5 0.5 0% May-30-2409 May-30-2414 18.9 1I Reclamation I3Y-089I
° $ ottin 3�'089
_SPT-3Y-089 Spotting 3Y-089 0.5 0.5 0% Jul-24-22 07 Jul-24-2213 33.3 1; p 8
tructure 3Y--090 F 639.7 Jun-05-2211 May-31-2408 18.9 May Kr240I8,Strbc'tute
ACC-3Y-090 Access3Y-090 0.5 0.5 0% Jun-07-2208 Jun-07-2214 62.1 1 ;Adce'ss3Y-090
ASY-3Y-090 Tower Assembly 3Y-090 1.3 1.3 0% Aug-19-2213 Aug-20-2215 8.6 I Tpwer,Assejnl*:3`(-090j
CLR-3Y-090 Clearing3Y-090 1.8 1.8 0% Jun-05-2211 Jun-07-2208 16.7 +1 yClearinp3Y-090
g g lower
ERC-3Y-090 Tower Erection 3Y-090 0.3 0.3 0% Au 20-2215 Au 21-22 07 45.4 I Erection 3Y-090
FDN-3Y-090 Foundations 3Y-090 0.9 0.9 0% Jul-24-2207 Jul-24-2217 16.6 I; Poundatioris�Y-o O
REC-3Y-090 Reclamation 3Y-090 0.5 0.5 0% May-30-2414 May-31-2408 18.9 1 Retlam�tbnl3Y-090
SPT-3Y-090 Spotting 3Y-090 0.5 0.5 0% Jul-24-2217 Jul-25-2211 33.7 II $pQtting 30.9Q
F 372.8 Jun-07-2208 58.5 JuWI-2317,St�ucture3Y-091
ACC-3Y-091 Access3Y-091 0.5 0.5 0% Jun-08-2217 Jun-09-2210 61.2 I j ss3Y,091
ASY-3Y-091 Tower Assembly 3Y-091 1.3 1.3 0% Aug-20-2215 Aug-22-2207 8.6 11 lbwerksemby:3Y-091
CLR-3Y-091 Clearing3Y-091 1.8 1.8 0% Jun-07-2208 Jun-08-2217 16.7 I clearing3;Y-091
ERC-3Y-091 Tower Erection 3Y-091 0.3 0.3 0% Aug-22-22 07 Aug-22-2210 44.4 1: Tower'Erection :3Y-091
FDN-3Y-091 Foundations 3Y-091 0.9 0.9 0% Jul-24-2217 Jul-25-2216 16.6 II Fopnc atiogs 9Yi091
REC-3Y-091 Reclamation 3Y-091 0.5 0.5 0% Jul-03-2313 Jul-03-2317 58.5 :Re on:3Y-0g1
SPT-3Y-091 Spotting 3Y-091 0.5 0.5 0% Jul-25-2216 Jul-26-2210 34.0 1; Spdthng 3Y-Q91
_JJjfiWNY092 371.5 371L Jun-08-2217 Jul-05-2311 .2 ;Ju40 -2311,j5tructurej3l(-092
ACC-3Y-092 Access3Y-092 0.5 0.5 0% Jun-10-2214 Jun-11-2208 60.4 I ;�cossj3Y02j
ASY-3Y-092 Tower Assembly 3Y-092 1.3 1.3 0% Aug-22-2207 Aug-23-2210 8.6 1' TAwertASsemblyl3Y-092
rn 3,Y r r r - -- -- - --
CLR-3Y-092 Clearing3Y-092 1.8 1.8 0% Jun-08-2217 Jun-10-2214 16.7 1 'Clear g-,--Q92
ERC-3Y-092 Tower Erection 3Y-092 0.3 0.3 0% Aug-23-2210 Aug-23-2214 43.4 j 1 Tower Erection :3Y-092
FDN-3Y-092 Foundations 3Y-092 0.9 0.9 0% Jul-25-2216 Jul-26-2216 16.6 1: Foundations;3Y-092
REC-3Y-092 Reclamation 3Y-092 0.5 0.5 0% Jul-03-2317 Jul-05-2311 63.2 Rec6mationj3Y-032j
SPT-3Y-092 Spotting 3Y-092 0.5 0.5 0% Jul-26-2216 Jul-27-22 09 34.4 1: Spotting 3Y-092
r , 1 f r-, t r 3r-r- -;- -
tructure3Y-093 3 Jun-10-2214 6 IJu�-09-Z3 6,Sfirup i#-Q y-093
ACC-3Y-093 Access3Y-093 0.5 0.5 0% Jun-12-2211 Jun-12-2216 59.6 I .A�cess;3Y093
ASY-3Y-093 Tower Assembly 3Y-093 1.3 1.3 0% Aug-23-2210 Aug-24-2214 8.6 I Tower Assembly;3Y-093
CLR-3Y-093 Clearing3Y-093 1.8 1.8 0% Jun-10-2214 Jun-12-2211 19.9 I ClbaringV-093
ERC-3Y-093 Tower Erection 3Y-093 0.3 0.3 0% Aug-24-2214 Aug-24-2217 42.5 1 tovuer Erection V-093 j
-- �--- -
L-I--:- -I-1- --L-I- --:- --:- --�--:- L-�--�- L-�------ - ---- - - ---
FDN-3Y-093 Foundations 3Y-093 0.9 0.9 0% Jul-26-2216 Jul-27-2215 16.6 I, Founda iohs 3Y-093
REC-3Y-093 Reclamation 3Y-093 0.5 0.5 0% Jul-05-2311 Jul-05-2316 63.2 1 ;Rpcl�matipn:3Y-0,93j
h SPT-3Y-093 Spotting 3Y-093 0.5 0.5 0% Jul-27-2215 Jul-28-2208 34.7 Ij �plittin 3Yd93
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 96 of 120

Pacificorp: Gateway South =S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUR!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F A I J J ASON DJ F A J J ASON DJ F
Structure 3Y 094 368.9 368.9 Jun-12-2211AL Jul-06-2310 63.2 :Jul0 -23 O;Structure 3Y-0 4
ACC-3Y-094 Access 3Y-094 0.5 0.5 0% Jun-14-22 08 Jun-14-2214 58.7 I Access.V-054
ASY3Y-094 Tower Assembly 3Y-094 1.3 1.3 0% Aug-24-2214 Aug-25-2216 8.6 1', TowetAtsdnr ly 3Y-094
CLR-3Y-094 Clearing3Y-094 1.8 1.8 0% Jun-12-2211 Jun-14-2208 19.9 I C�egrirjg3Y-094 j
ERC-3Y-094 Tower Erection 3Y-094 0.3 0.3 0% Aug-25-2216 Aug-26-22 08 41.5 I' tower Erection 3Y-094
FDN-3Y-094 Foundations 3Y-094 0.9 0.9 0% Jul-27-2215 Jul-28-2214 16.6 II FoUndations 3Y-094I
REC-3Y-094 Reclamation 3Y-094 0.5 0.5 0% Jul-05-2316 Jul-06-2310 63.2 1 ;I :Reclgmetii L-J
orn 3 -094
SPT-3Y-094 Spotting 3Y-094 0.5 0.5 0% Jul-28-2214 Jul-29-22 07 35.1 Ij Spbt': g 3Y-094
367.6 367.6 i-14-22 08 -06-23 63.2 ;Ju rup urQ 3y-095
ACC-3Y-095 Access3Y-095 0.5 0.5 0% Jun-15-2217 Jun-16-2210 58.9 I kces$3Y-095
ASY-3Y-095 Tower Assembly 3Y-095 1.3 1.3 0% Aug-25-2216 Aug-27-2208 8.6 1', Tower&seml 3Y-095
CLR-3Y-095 Clearing3Y-095 1.8 1.8 0% Jun-14-2208 Jun-15-2217 19.9 I Clearing3Y-095
ERC-3Y-095 Tower Erection 3Y-095 0.3 0.3 0% Au 27-22 08 Au 27-2211 40.5 I tower Erection 3Y-0
--- -- - -
FDN-3Y-095 Foundations 3Y-095 0.9 0.9 0% Jul-28-2214 Jul-29-2213 17.7 FoUndatiohs,3Y-095I
REC-3Y-095 Reclamation 3Y-095 0.5 0.5 0% Jul-06-2310 Jul-06-2315 63.2 ;I ;Rgcl�matipnj 3y-0,95
SPT-3Y-095 Spotting 3Y-095 0.5 0.5 0% Jul-29-2213 Jul-29-2217 35.5 Spbtting 3Y-09
3 3 3bb.3 un- Jul-07-2309;StruCture3Y-096I
ACC-3Y-096 Access 3Y-096 0.5 0.5 0% Jun-17-2214 Jun-18-22 08 58.1 1 96
ASY-3Y-096 TowerPssembly 3Y-096 1.3 1.3 0% Aug-27-2208 Aug-28-2211 8.6 II #owerAsOmbly; 3Y-096
CLR-3Y-096 Clearing3Y-096 1.8 1.8 0% Jun-15-2217 Jun-17-2214 19.9 1: Cledring3Y-095
ERC-3Y-096 Tower Erection 3Y-096 0.3 0.3 0% Aug-28-2211 Aug-28-2215 39.5 1 Tower EreI;tign j 3y-096
FDN-3Y-096 Foundations 3Y-096 0.9 0.9 0% Jul-29-2213 Jul-30-2211 17.7 Poundations3Y-096
REC-3Y-096 Reclamation 3Y-096 0.5 0.5 0% Jul-06-2315 Jul-07-23 09 63.2 .Iec ama on.3Y-0,96
SPT-3Y-096 Spotting 3Y-096 0.5 0.5 0% Jul-30-2211 Jul-30-2216 35.8 k Spotting 3Y-09 i
365.0 Jun-17 2214 Jul-07-2314 63.2
Jul-07-2314,StruttUrd 3Y-097I
ACC-3Y-097 Access3Y-097 0.5 1 0.5 0% Jun-19-2211 Jun-19-2216 57.3 Ij Accest3Y-09T
ASY-3Y-097 TowerPssembly 3Y-097 1.3 1.3 0% Aug-28-2211 Aug-29-2214 8.6 1 To ---, �--, 3.� ,
° --; aria 3Y` -'-- --'
-- '--- -
CLR-3Y-097 Clearing3Y-097 1.8 1.8 0% Jun-17-2214 Jun-19-2211 19.9 1j Cle g 097
ERC-3Y-097 Tower Erection 3Y-097 0.3 0.3 0% Aug-29-2214 Aug-29-2217 38.6 II Tourer Erection:3Y-097
FDN-3Y-097 Foundations 3Y-097 0.9 0.9 0% Jul-30-2211 Jul-31-2210 17.7 k o}anoa iobsj3�-0 7
REC-3Y-097 Reclamation 3Y-097 0.5 0.5 0% Jul-07-2309 Jul-07-2314 63.2 :1 ;Rdcldmdtibnl3Y-097
SPT-3Y-097 Spotting 3Y-097 1 0.5 0.5 1 0% Jul-31-2210 Ju1-31-2216 36.2 1 $pp ng 3;YQ9
Jun-19-2211 Jul-08-2308 Uul-08-2308}StructOrd3Y-095
ACC-3Y-099 Access3Y-099 0.5 0.5 0% Jun-21-2208 Jun-21-2214 56.4 Ij Acces53Y-099
ASY-3Y-099 TowerPssembly 3Y-099 1.3 1.3 0% Aug-29-2214 Aug-30-2217 8.6 1 'foWre'rAssembly 3Y-099
CLR-3Y-099 Clearing 3Y-099 1.8 1.8 0% Jun-19-2211 Jun-21-22 08 19.9 I Clearing SYj099
ERC-3Y-099 Tower Erection 3Y-099 0.3 0.3 0% Aug-30-2217 Aug-31-22 09 37.6 I Towelr Eredtibn 13Y-099
T--- s;3
FDN-3Y-099 Foundations 3Y-099 0.9 0.9 0% Jul-31-2210 Aug-01-2209 17.7 1 Folundatio n Y-099I
REC-3Y-099 Reclamation 3Y-099 0.5 0.5 0% Jul-07-2314 Jul-08-23 08 63.2 ;1 Reclamation 3Y-099
SPT-3Y-099 Spotting 3Y-099 0.5 0.5 0% Aug-01-22 09 Aug-01-2215 36.6 1 Spotting 3Y-099
Structure3*100 362.4 362.4 Jun-21-2208 Jul-08-23 63.2 Uu1-0�- 313;Structure3�(100
ACC-3Y-100 Access3Y--100 0.5 1 0.5 0% Jun-22-2217 Jun-23-2210 55.6 I; Access3Y10d
L II L I -
ASY-3Y-100 TowerPssembly 3Y-100 1.3 1.3 0% Aug-30-2217 Sep-01-2209 8.6 Towe rAssdrribl'y 3Y1 0©
CLR-3Y-100 Clearing3Y-100 1.8 1.8 0% Jun-21-2208 Jun-22-2217 19.9 II Glepri6gY,100
Remaining Level of Effort Il Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 97 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A J I J I ASON DJ I F I I A J J I ASON DJ I F I JAI 9 J I J JAI SON DJ I I!a
ERC-3Y-100 Tower Erection 3Y-100 0.3 0.3 0% Sep-01-22 09 Sep-01-2213 36.6 I Tower Erection.3Y-10
FDN-3Y-100 Foundations 3Y-100 0.9 0.9 0% Aug-01-22 09 Aug-02-22 08 17.7 I Foundatiohs;3Y-100
REC-3Y-100 Reclamation 3Y-100 0.5 0.5 0% Jul-08-23 08 Jul-08-2313 63.2 I Recl�ImjatjorX
' '-�--'- '-�----St ' 0Y-100 -;- ---------------------------------------------------
SPT-3Y-100 Spotting 3Y-100 0.5 0.5 0% Aug-02-22 08 Aug-02-2214 36.9 pp t in g
StructureW--101 395.5 395.5 Jun-22-2217 Aug-12-2310 59.2 IAUg;12-2310,IStruCtureI3Y101;
I� ACC-3Y-101 Access 3Y-101 0.5 0.5 0% Jun-24-2214 Jun-25-2208 54.7 I; Access3;Y-101
ASY-3Y-101 Tower Assembly 3Y-101 1.3 1.3 0% Sep-01-2209 Sep-02-2213 8.6 II 7owerAssen�blyY01
CLR-3Y-101 Clearing 3Y-101 1.8 1.8 0% Jun-22-2217 Jun-24-2214 19.9 I, Clef .gI- T101
erih 3Y r ; r r ;
ERC-3Y-101 Tower Erection 3Y-101 0.3 0.3 0% Sep-02-2213 Sep-02-2216 35.6 I ;Toyv�r�reptipn; 3;Y70f
FDN-3Y-101 Foundations 3Y-101 0.9 0.9 0% Aug-02-22 08 Aug-03-22 07 17.7 Fobndatiohsj 3Y--101
REC-3Y-101 Reclamation 3Y-101 0.5 0.5 0% Aug-11-2317 Aug-12-2310 59.2 I Reclamation 3Y-101
SPT-3Y-101 Spotting 3Y-101 0.5 0.5 0% Aug-03-22 07 Aug-03-2213 37.3 I potting Y--10i
ure3E-001 394.2 394.2 Jun-24-2214 Aug-12-2316 59.2 Aiig;12-2316,'Sttudtul-e3&001
ACC-3E-001 Access3E-001 0.5 0.5 0% Jun-26-2211 Jun-26-2216 53.9 Ij 01
ASY-3E-001 Tower Assembly 3E-001 1.1 1.1 0% Jun-21-2310 Jun-22-2311 15.0 L' Tower,Agse,m$lyj 3E-dO7
CLR-3E-001 Clearing3E-001 1.8 1.8 0% Jun-24-2214 Jun-26-2211 19.9 I; CIearing;3G-001
ERC-3E-001 Tower Erection 3E001 0.3 0.3 0% Jun-22-2311 Jun-22-2315 46.5 II Tower,Erection ;3Op11
FDN-3E-001 Foundations 3E-001 0.9 0.9 0% Aug-03-22 07 Aug-03-2217 17.7 i Fouinclgdonsj 3E-001
REC-3E-001 Reclamation 3E-001 0.5 0.5 0% Au 12-2310 Au 12-2316 59.2 ---- �-�- -I- ---,-,---- - ------;� - - - -�--- �-�--- --�-�- - ---
g- g- Reclhnhatiorl 3E-001
SPT-3E-001 Spotting 3E-001 0.5 0.5 0% Aug-03-2217 Aug-04-2210 46.3 1 ISpotting 3E-001
JL re 3E-002 392.9 392.9 Jun-26-221 3 09 .2 Aug;13-23 09,'Strudture 3E'002
ACC-3E-002 Access 3E-002 0.5 0.5 0% Jun-28-2208 Jun-28-2214 53.0 Access0E002
ASY-3E-002 Tower Assembly 3E-002 1.1 1.1 0% Jun-22-2311 Jun-23-2313 15.0 II Tower,Asselmbly;3E 002
'- Cl- ---- -'- -- - - ---- - ---- - ------ - ---- - ------ - ---- - - ---
CLR-3E-002 Clearing3E-002 1.8 1.8 0% Jun-26-2211 Jun-28-2208 19.9 I ari ng1 3E-002
ERC-3E-002 Tower Erection 3E002 0.3 0.3 0% Jun-23-2313 Jun-23-2316 45.7 Ij Towee,Erectidn I3E-002
FDN-3E-002 Foundations 3E-002 0.9 0.9 0% Aug-03-2217 Aug-04-2215 17.7 I 'FouincI06nsj 3F-QOZ
REC-3E-002 Reclamation 3E-002 0.5 0.5 0% Aug-12-2316 Aug-13-23 09 59.2 j I ReclanatioriE 002
SPT-3E-002 Spotting 3E-002 0.5 0.5 0% Aug-04-2215 Aug-05-2209 45.9 1 ISpotting 3E-002
E- 39 Jyn28-2208 Aug 13-2315 .2 Au '13 2315,Struatur'e 3EL003
ACC-3E-003 Access3E-003 0.5 0.5 0% Jun-29-2217 Jun-30-2210 52.1 Acce�.s$E-b0
ASY-3E-003 Tower Assembly 3E-003 1.1 1.1 0% Jun-23-2313 Jun-24-2314 15.0 I: Towe�ASse'mbIy13E003
CLR-3E-003 Clearing3E-003 1.8 1.8 0% Jun-28-2208 Jun-29-2217 19.9 Gle,arjng;3E'-003j
ERC-3E-003 Tower Erection 3E003 0.3 0.3 0% Jun-24-2314 Jun-24-2317 44.9 Ij YowerErjection 36r003j
g g - ---- - {
FDN-3E-003 Foundations 3E-003 0.9 0.9 0% Au -04-22 15 Au -05-2214 17.7 Foundations;3E-003
REC-3E-003 Reclamation 3E-003 0.5 0.5 0% Aug-13-2309 Aug-13-2315 59.2 j I Reclen�ation 3E-003
SPT-3E-003 Spotting 3E-003 0.5 0.5 0% Aug-05-2214 Aug-06-2207 45.6 I 'Spotting 3E-003
EL-01 3 -29-2217 -14- .2 ANg 14 23 g8,;StruGture 3E OQ4j
ACC-3E-004 Access3E-004 0.5 0.5 0% Jul-01-2214 Jul-02-2208 51.2 I Acce�s�E-p04
t - --'
----bl 3'-- -'-
ASY-3E-004 Tower Assembly 3E-004 1.1 1.1 0% Jun-24-2314 Jun-25-2316 15.0 Ij Tow&&sem � L-004
CLR-3E-004 Clearing3E-004 1.8 1.8 0% Jun-29-2217 Jul-01-2214 19.9 1 Clearing3E-004
ERC-3E-004 Tower Erection 3E004 0.3 0.3 0% Jun-25-2316 Jun-26-2308 44.0 II towerErection:31�-004
FDN-3E-004 Foundations 3E-004 0.9 0.9 0% Aug-05-2214 Aug-06-2211 17.7 I IFduriddtidn,3E-004
REC-3E-004 Reclamation 3E-004 0.5 1 0.5 0% Aug-13-2315 Aug-14-2308 59.2 I R�clamiatjoq aE*4
--- -- - ------ - - - --
SPT-3E-004 Spotting 3E-004 1 0.5 1 0.5 0% Aug-06-2211 Aug-06-2217 45.2 ;l SO.otting 4
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 98 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUIlC
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A I J I J ASON DMA A J J ASON DJ F A J J ASON DJ F
Structure 3E-0C 3a9.0 1 389.0 Jul-01-2214 Aug-14-2314 59.2 I ;Aug-1 -2 14,Structure 3E-0;5
ACC-3E-005 Access3E-005 0.5 0.5 0% Jul-03-2211 Jul-03-2216 50.3 ! Access3&005
ASY-3E-005 Tower Assembly 3E-005 1.1 1.1 0% Jun-25-2316 Jun-26-2317 15.0 Ij ToWetAtsdmbly,3E-005
CLR-3E-005 Clearing3E-005 1.8 1.8 0% Jul-01-2214 Jul-03-2211 19.9 I Clgaring3E-Q0
ERC-3E-005 Tower Erection 3E005 0.3 0.3 0% Jun-26-2317 Jun-27-2309 43.2 Ij Tower Erection:3-005
FDN-3E-005 Foundations 3E-005 0.9 0.9 0% Aug-06-2211 Aug-07-2210 17.7 :I :Foundations 3E-003
REC-3E-005 Reclamation 3E-005 0.5 0.5 0% Aug-14-2308 Aug-14-2314 59.2 I Reclarriatiori 3E-�o
SPT-3E-005 I Spotting 3E-005 1 0.5 0.5 0% Aug-07-2210 Aug-07-2215 44.8 :I ISoottin'g 3E-005
g r -r r Q61
ructure 3E-006 387.7 387.7 Jul-03-2211 Au 15-23 07 59.2 Apgt15-23 g7;Structurej3�0
ACC-3E-006 rAccess3E-006 0.5 0.5 0% Jul-06-2208 Jul-06-2214 49.4 ;l Acce5s�E10Q6; ;
ASY-3E-006 Tower Assembly 3E-006 1.1 1.1 0% Jun-26-2317 Jun-28-2307 15.0 ToweirA'ssembly 3'E-006
CLR-3E-006 Clearing3E-006 1.8 1.8 0% Jul-03-2211 Jul-06-2208 19.9 I (Clear.ing3E-006
ERC-3E-006 Tower Erection 3E006 0.3 0.3 0% Jun-28-23 07 Jun-28-2310 42.4 I Power Eieetion 346
FDN-3E-006 Foundations 3E-006 0.9 0.9 0% Aug-07-2210 Aug-08-2208 17.7 :I IFduridatidns 3E-006
T ;- cfo 6 'r --I---
REC-3E-006 Reclamation 3E-006 0.5 0.5 0% Aug_14-2314 Aug_15-2307 59.2 Rpm n EQO
SPT-3E-006 Spotting 3E-006 0.5 0.5 0% Aug-08-22 08 Aug-08-2214 44.4 ;I ;Spotting 3E;006
3�i.5 39b.b ug 215-23;14,StructUre 3E-007
ACC-3E-007 Access3E-007 0.5 0.5 0% Jul-07-2217 Jul-08-2210 48.5 it IACcOss3E-007
ASY-3E-007 TowerPssembly 3E-007 1.1 1.1 0% Jun-28-2307 Jun-29-2308 15.0 k fowe�Assembly; 3'E-001
CLR-3E-007 Clearing3E-007 1.8 1 1.8 0% Jul-06-2208 Jul-07-2217 19.9 :I ICle E-007
ERC-3E-007 Tower Erection 3E007 0.3 0.3 0% Jun-29-23 08 Jun-29-2311 41.6 I Towed E�egtign j 3E-Op7j
FDN-3E-007 Foundations 3E-007 0.9 0.9 0% Aug-08-2208 Aug-09-2207 17.7 ;I 'Foundations 3'E-002
REC-3E-007 Reclamation 3E-007 0.5 0.5 0% Aug-25-23 09 Aug-25-2314 49.0 II Reclamation'3E 0p71
SPT-3E-007 Spotting 3E-007 0.5 0.5 0% Aug-09-2207 Aug-09-2211 44.0 ;I Spotting 3E.0 7
395 2 3 Jul-07-2217 Aug-26-23 08 49.0 /aug 2'6-23;08,Strdctiar&3E-008
ACC-3E-008 Access3E-008 0.5 0.5 0% Jul-09-2214 Jul-10-2208 47.6 I Adcdss3E008
ASY-3E-008 TowerPssembly 3E-008 1.1 1.1 0% Jun-29-2308 Jun-30-2309 15.0 I I To wejrP�ssprrtibl� E O:
CLR-3E-008 Clearing3E-008 1.8 1.8 0% Jul-07-2217 Jul-09-2214 19.9 ;I Clearin�3'E-00$
ERC-3E-008 Tower Erection 3E-008 0.3 0.3 0% Jun-30-23 09 Jun-30-2313 40.8 I Tower EYeCti4n;3E-008
FDN-3E-008 Foundations 3E-008 0.9 0.9 0% Aug-09-2207 Aug-09-2216 17.7 I Fqundetignj 3E-00$
REC-3E-008 Reclamation 3E-008 0.5 0.5 0% Aug-25-2314 Aug-26-2308 49.0 I', Reclatnatidn'3EM8
SPT-3E-008 Spotting 3E-008 0.5 0.5 0% Aug-09-2216 Aug-10-2210 43.6 I Spotting 3EtOQ8,
393.9 393.9 Jul-09-2214 Aug-26-2313 Auk-2'6-23:13,Strdcture3E-009
ACC-3E-009 Access3E-009 0.5 0.5 0% Jul-11-2211 Jul-11-2216 46.7 it jAccess3E-009
- - - j
ASY-3E-009 TowerPssembly 3E-009 1.1 1.1 0% Jun-30-2309 Jul-01-2310 15.0 I TowelrAssembly 3E-009
CLR-3E-009 Clearing3E-009 1.8 1.8 0% Jul-09-2214 Jul-11-2211 19.9 ;I ;Clearing3E-000
ERC-3E-009 Tower Erection 3E-009 0.3 0.3 0% Jul-01-2310 Jul-01-2314 40.0 ! Tower Elrettibn;3E009
FDN-3E-009 Foundations 3E-009 0.9 0.9 0% Aug-09-2216 Aug-10-2215 17.7 ;I IFqugdptigng 3,E-q09
REC-3E-009 Reclamation 3E-009 0.5 0.5 0% Aug-26-2308 Aug-26-2313 49.0 I' Reelamati6n'3Ea9'
SPT-3E-009 Spotting 3E-009 0.5 0.5 0% Aug-10-2215 Aug-11-2208 43.2 .I Spotting 3E 009
A 26-c313,543� 16
Structure3E-010 3 .6 392.6 Jul-11-2211 Aug-26-2318 49.0 I I ug-
ructure
ACC-3E-010 Access3E-010 0.5 0.5 0% Jul-13-22 08 Jul-13-2214 45.8 I ;Access:K�010:
ASY-3E-010 TowerPssembly 3E-010 1.1 1.1 0% Jul-01-2310 Jul-02-2313 15.0 ! Towe,rAssOrri 3E-010
CLR-3E-010 Clearing3E-010 1.8 1.8 0% Jul-11-2211 Jul-13-2208 19.9 I ;Clearing E-010
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work V0000mm► Summary 99 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A J I J ASON DJ F A I J J ASON DJ F A J J ASON DJ F I
ERC-3E-010 Tower Erection 3E-010 0.3 0.3 0% Jul-02-2313 Jul-02-2316 39.1 I ovver Erection 3 1
FDN-3E-010 Foundations 3E-010 0.9 0.9 0% Aug-10-2215 Aug-11-2213 17.7 I Fdurldati6n5 3E-010
REC-3E-010 Reclamation 3E-010 0.5 0.5 0% Aug-26-2313 Aug-26-2318 49.0 II ReI;ajndtion
SPT-3E-010 Spotting 3E-010 0.5 0.5 0% Aug-11-2213 Aug-12-2207 42.8 jl Spotting 3E 010
Structure3E-011 391.3 391.3 Jul-13-220 Aug-27-2311 49.0 V, Aug-2I7-23;1J,Structure3E-011
ACC-3E-011 Access3E-011 0.5 0.5 0% Jul-14-2217 Jul-15-2210 44.9 I ;Access:3E-011
ASY-3E-011 Tower Assembly 3E-011 1.1 1.1 0% Jul-02-2313 Jul-03-2314 15.0 I ` 7owerAssembly�E-01,1
CLR-3E-011 Clearing3E-011 1.8 1.8 0% Jul-13-2208 Jul-14-2217 19.9 I Clearirig3E-011
ERC-3E-011 Tower Erection 3E011 0.3 0.3 0% Jul-03-2314 Jul-03-2317 38.3 a ;Tower preptipn; 3,Eg1I
FDN-3E-011 Foundations 3E-011 0.9 0.9 0% Aug-11-2213 Aug-12-2211 17.7 I Foundations 3E-011
REC-3E-011 Reclamation 3E-011 0.5 1 0.5 0% Aug-27-2307 Aug-27-2311 49.0 II Reclamation 3E-0111
SPT-3E-011 Spotting 3E-011 0.5 0.5 0% Aug-12-2211 Aug-12-2216 42.4 1 Spotting�Ej-011 j
ALxture 390.0 390.0 Juk LAug-27-2317 49.0 �u0-2'7-23;17,StrdctUr63E-012
ACC-3E-012 Access3E-012 0.5 0.5 0% Jul-16-2214 Jul-17-2208 44.0 I Accps�3E-012
ASY-3E-012 Tower Assembly 3E-012 1.1 1.1 0% Jul-03-2314 Jul-05-2315 15.0 ;Toyver4sspnjbly�E-01Z
CLR-3E-012 Clearing3E-012 1.8 1.8 0% Jul-14-2217 Jul-16-2214 19.9 I j Iearirig3E-012
ERC-3E-012 Tower Erection 3E012 0.3 0.3 0% Jul-05-2315 Jul-06-23 07 37.5 I ;Tower Erection: 3E012
FDN-3E-012 Foundations 3E-012 0.9 0.9 0% Aug-12-2211 Aug-13-22 09 17.7 I Fpumdetions 3E-012
REC-3E-012 Reclamation 3E-012 0.5 0.5 0% Aug-27-2311 Aug-27-2317 49.0 II Redatnatidn'3&012
SPT-3E-012 Spotting 3E-012 0.5 0.5 0% Aug-13-2209 Aug-13-2215 42.0 11 Spot;ting 3E,012
3E-013 388.7 388
JL 7 Jul-16-221 8-2310 49.0 Aul-28-23;10,Structur65E-013
ACC-3E-013 Access3E-013 0.5 1 0.5 0% Jul-18-2211 Jul-18-2216 43.1 I; Access3E-013
ASY-3E-013 Tower Assembly 3E-013 1.1 1.1 0% Jul-05-2315 Jul-06-2316 15.0 I ;Tower Assembly 3E p13
CLR-3E-013 Clearing3E-013 1.8 1.8 0% Jul-16-2214 Jul-18-2211 19.9 1 Cle6ririg3E-b1;3
ERC-3E-013 Tower Erection 3E013 0.3 0.3 0% Jul-06-2316 Jul-07-23 08 36.7 ;I :Tower Ere'ctibr► 3E-013
g g - r r
FDN-3E-013 Foundations 3E-013 0.9 0.9 0% Au 13-2209 Au 14-2208 17.7 I Fpundstipn� E Q1�
REC-3E-013 Reclamation 3E-013 0.5 0.5 0% Aug-27-2317 Aug-28-2310 49.0 Reclamati6n'3E-013'
SPT-3E-013 Spotting 3E-013 0.5 0.5 0% Aug-14-22 08 Aug-14-2213 41.6 1 Spotting 3E-013
E-01 3 .8 387.8 Jul-18-2211 -29- 08 48.7 Aug-�9-23j0$,Structure3E-014
ACC-3E-014 Access3E-014 0.5 0.5 0% Jul-20-2208 Jul-20-2214 42.2 I; /cces3014
ASY-3E-014 Tower Assembly 3E-014 1.1 1.1 0% Jul-06-2316 Jul-07-2317 15.0 :l ToinrdrAsser,&b 3E-014
CLR-3E-014 Clearing3E-014 1.8 1.8 0% Jul-18-2211 Jul-20-2208 19.9 I; Qe�ring�E-0J;4,
ERC-3E-014 Tower Erection 3E014 0.3 0.3 0% Jul-07-2317 Jul-08-2309 35.9 jl ;TowerErectiori 3E-014
FDN-3E-014 Foundations 3E-014 0.9 0.9 0% Aug-14-2208 Aug-14-2217 17.7 I Foundations 3E-011
REC-3E-014 Reclamation 3E-014 0.5 0.5 0% Aug-28-2315 Aug-29-2308 48.7 keclam6ti6n'3C014'
SPT-3E-014 Spotting 3E-014 0.5 0.5 0% Aug-14-2217 Aug-15-2211 41.2 I S�otdhg' 14
E-0 5 1-20-22 08 Mpy-p3,240j8,$tructure�l
_MMMACC-3E-015 Access3E-015 0.5 0.5 0% Jul-21-2217 Jul-22-2210 41.3 I; CesS3F Q1
ASY-3E-015 Tower Assembly 3E-015 1.1 1.1 0% Jul-07-2317 Jul-09-2307 15.0 ;I ;TowerAssenably 3Eo15
CLR-3E-015 Clearing3E-015 1.8 1.8 0% Jul-20-2208 Jul-21-2217 19.9 1 1 I ; I; Clearing3E-0151
° ,-- - -- ---;To - --'- -'-'- -'- -;-
ERC-3E-015 Tower Erection 3E015 0.3 0.3 0% Jul-09-23 07 Jul-09-2310 73.1 I war trectiori �E-b15
FDN-3E-015 Foundations 3E-015 0.9 0.9 0% Aug-14-2217 Aug-15-2216 17.7 I Fbuhdatibn5 3E-015
REC-3E-015 Reclamation 3E-015 0.5 0.5 0% May-02-2415 May-03-2408 32.4 Re;clamptipnj3E-015
h SPT-3E-015 Spotting 3E-015 0.5 0.5 0% Aug-15 2216 Aug-16-2209 40.8 j I Spotting;3"15
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 100 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J I J I ASON DJ F A J J I ASON DJ F I A I J I J I ASON DJ F kl
Structure 3E-016 567.7 567.7 Jul-21-2217 May-03-2414 32JEL .4 ay-, 3.24141 truc ure I
ACC-3E-016 Access3E-016 0.5 0.5 0% Jul-23-2214 Jul-24-2208 40.4 I; &616
- - - ---- --------------- -- - - - -- - ----- -
ASY-3E-016 Tower Assembly 3E-016 1.1 1.1 0% Jul-09-2307 Jul-10-2309 15.0 ;I ;TainrdrAsseritbty 3E9ti6
CLR-3E-016 Clearing3E-016 1.8 1.8 0% Jul-21-2217 Jul-23-2214 19.9 II Gle�ring3E0�6,
ERC-3E-016 Tower Erection 3E016 0.3 0.3 0% Jul-10-2309 Jul-10-2313 72.3 jl ;TowerErectiori 3E-016
FDN-3E-016 Foundations 3E-016 0.9 0.9 0% Aug-15-2216 Aug-16-2214 17.7 I Foundations 3E-0115
REC-3E-016 Reclamation 3E-016 0.5 0.5 0% Ma 03-2408 Ma�03-2414 32.4 he;claetion:A-016 SPT-3E-016 Spotting3E-016 0.5 0.5 0% Aug-16-2214 Aug-17-2208 40.4 1' S0ottihg:3E-016
OR
ure3E-017 566.4 566.4 Ju123-2214 May-04-2407 32.4 IVI�y-p4�240j7,5tructureal
ACC-3E-017 Access3E-017 0.5 0.5 0% Jul-25-2211 Jul-25-2216 39.5 II Acgess3,E-017
ASY-3E-017 Tower Assembly 3E-017 1.1 1.1 0% Jul-10-2309 Jul-11-2310 15.0 j1 jTowerpssembly 3E;017'
CLR-3E-017 Clearin 3E-017 1.8 1.8 0% Jul-23-2214 Jul-25-2211 19.9 I: C g
ERC-3E-017 Tower Erection 3E017 0.3 0.3 0% Jul-11-2310 Jul-11-2314 71.5 I Tower trectloA �E011,
FDN-3E-017 Foundations 3E-017 0.9 0.9 0% Aug-16-2214 Aug-17-2213 17.7 1 Fbuhd'atibris 3E-017
REC-3E-017 Reclamation 3E-017 0.5 0.5 0% May-03-2414 May-04-2407 32.4 Re;clajmptipnj3E-0j7:
SPT-3E-017 Spotting 3E-017 0.5 0.5 0% Aug-17-2213 Aug-17-2217 40.0 j I Sp0tting;3E-017
E-018 51 u125-221 1 32. May04r241;3,Structul231
ACC-3E-018 Access3E-018 0.5 0.5 0% Jul-27-2208 Jul-27-2214 38.6 l; AcCeZ3E-018
ASY-3E-018 TowerPssembly 3E-018 1.1 1.1 0% Jul-11-2310 Jul-12-2311 15.0 I j TowerAssemblyE 018
CLR-3E-018 Clearing3E-018 1.8 1.8 0% Jul-25-2211 Jul-27-2208 19.9 Ij CIearingl3E-01&
ERC-3E-018 Tower Erection 3E018 0.3 0.3 0% Jul-12-2311 Jul-12-2315 70.7 I Tower Ergctjon 5E-PIO
� --'-'- ----------------------------------
FDN-3E-018 Foundations 3E-018 0.9 0.9 0% Aug-17-2213 Aug-18-2210 17.7 I Found atibris 3E-01;8
REC-3E-018 Reclamation 3E-018 0.5 0.5 0% May-04-2407 May-04-2413 32.4 I Reclamation:3E-018;
SPT-3E-018 Spotting 3E-018 1 0.5 0.5 0% Aug-18-2210 Aug-18-2216 39.6 I Spotipg;3 -0'18
-019 5 Jul-27 04-2417 32.4 Y
Ma 04-2417,IStfudture 3
ACC-3E-019 Access3E-019 0.5 0.5 0% Jul-28-2217 Jul-29-2210 37.7 AcCe5 3E-019 1
---- r -
ASY-3E-019 TowerPssembly 3E-019 1.1 1.1 0% Jul-12-2311 Jul-13-2313 15.0 ;I 4w�rQsger�b�y E0�9
CLR-3E-019 Clearing3E-019 1.8 1.8 0% Jul-27-2208 Jul-28-2217 19.9 I; Clebring3"19
ERC-3E-019 Tower Erection 3E-019 0.3 0.3 0% Jul-13-2313 Jul-13-2316 69.8 ;1 Tower Erection 3E-;019
FDN-3E-019 Foundations 3E-019 0.9 0.9 0% Aug-18-2210 Aug-19-2209 17.7 I Foundations$E-o1;9
REC-3E-019 Reclamation 3E-019 0.5 0.5 0% May 04-2413 May-04-2417 32.4 1 IRdcldmatibn,3E-019
SPT-3E-019 Spotting 3E-019 0.5 0.5 0% Au 19-2209 Au 19-2214 39.2 I, Spoxting;3k-019
Jul-28-2217 May-05-2411 May05-24ti1,'Structure3
ACC-3E-021 Access3E-021 0.5 0.5 0% Jul-30-2214 Jul-31-2208 736.8 Access3E-027
ASY-3E-021 TowerPssembly 3E-021 1.1 1.1 0% Jul-13-2313 Jul-14-2314 15.0 ;1 Tower Assembly'3E-021I
CLR-3E-021 Clearing3E-021 1.8 1.8 0% Jul-28-2217 Jul-30-2214 19.9 4 olearing3 -01'
ERC-3E-021 Tower Erection 3E-021 0.3 0.3 0% Jul-14-2314 Jul-14-2317 69.0 I Tdwt rErdcLiorl 3E021
FDN-3E-021 Foundations 3E-021 0.9 1 0.9 0% Aug-19-2209 Aug-20-2207 17.7 I Foundatj 6s�E-0Z1
REC-3E-021 Reclamation 3E-021 0.5 0.5 0% May-04-2417 May-05-2411 32.4 ;I 'Reclamation;3�021
SPT-3E-021 Spotting 3E-021 0.5 0.5 0% Aug-20-2207 Aug-20-2213 38.8 I' Spotting;3 -0,21
Structure 3E-022 561.2 561.2 Jul-30-221 05-2416 32.4 May o5 2416,Structure
'---- ----' -- - ----'--- --F - ---- ------ -
ACC-3E-022 Access3E-022 0.5 0.5 0% Aug-01-2211 Aug-01-2216 35.9 I AcCeis�E-b2,2
ASY-3E-022 TowerPssembly 3E-022 1.1 1.1 0% Jul-14-2314 Jul-15-2315 15.0 I Tdw&Asserhbly'3&0221
CLR-3E-022 Clearing3E-022 1.8 1.8 0% Jul-30-2214 Aug-01-2211 19.9 I Cldarjng3 0,2 .
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 101 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F A J J ASON DJ F A I J I J ASON DJ F A l J J JAI DJ F
ERC-3E-022 Tower Erection 3E-022 0.3 0.3 0% Jul-15-2315 Jul-16-23 07 68.2 I ;Tower rectiort E022
FDN-3E-022 Foundations 3E-022 0.9 0.9 0% Aug-20-2207 Aug-20-2217 17.7 I Foundations 3E-022
REC-3E-022 Reclamation 3E-022 0.5 0.5 0% Ma 05-2411 Ma 05-2416 32.4 ;1 'RQclPm,a P �-02z
SPT-3E-022 Spotting 3E-022 0.5 0.5 0% Aug-20-2217 Aug-21-2210 38.4 I Spdtti. . .22
Structure3E-023 610.7 610.7 Jun-10-2214 06-2410 32.4 EWW May-04241O,IStruCtulre3
ACC-3E-023 Access3E-023 0.5 0.5 0% Jun-14-2214 Jun-15-2208 83.5 I ACcesS3E-023
ASY-3E-023 Tower Assembly 3E-023 1.1 1.1 0% Jul-15-2315 Jul-16-2317 15.0 I TgwerjAsse nkily'3C 0 3
CLR-3E-023 Clearing3E-023 4.0 4.0 0% Jun-10-2214 Jun-14-2214 16.7 1 Clea'ririg3E-023
ERC-3E-023 Tower Erection 3E023 0.3 0.3 0% Jul-16-2317 Jul-17-2309 67.4 I Tower:Erect;ion ,3E,OZ3
FDN-3E-023 Foundations 3E-023 0.9 0.9 0% Aug-20-2217 Aug-21-2215 17.7 j I Foundatiors 3E 023
REC-3E-023 Reclamation 3E-023 0.5 0.5 0% May-05-2416 May-06-2410 32.4 :I 'Reclarnatim:3E-023
SPT-3E-023 Spotting 3E-023 0.5 0.5 0% Aug-21-2215 Aug-22-2209 38.0 II 8p4ming;A-62J
JLxture 3E-024 607.1 607.1 Jun-14-2214 2415 32.4 Mby A6-2415,'Sttuctu're 3
ACC-3E-024 Access3E-024 0.5 0.5 0% Jun-18-2214 Jun-19-2208 80.3 I; Accest3E-024
ASY-3E-024 Tower Assembly 3E-024 1.1 1.1 0% Jul-16-2317 Jul-18-2307 15.0 11 TowerPsser 61y,31-024,
CLR-3E-024 Clearing3E-024 4.0 4.0 0% Jun-14-2214 Jun-18-2214 16.7 1: Clearing3E024
ERC-3E-024 Tower Erection 3E024 0.3 0.3 0% Jul-18-2307 Jul-18-2310 66.6 III TOwerlErbction 3E024
-----------------------------------------------------------------------------------------
FDN-3E-024 Foundations 3E-024 0.9 0.9 0% Aug-21-2215 Aug-22-2214 17.7 I', �oynciaooris 8Eb24
REC-3E-024 Reclamation 3E-024 0.5 0.5 0% May-06-2410 May-06-2415 32.4 .I 'Rdclzimatibn,3E-024
SPT-3E-024 Spotting 3E-024 0.5 0.5 0% Aug-22-2214 Aug-23-2207 37.7 II `4p4ttiing,3E-Q24
3E-025 603.6 603.6 n-18-2214 7-2409 32.4 M*07 2;4d9,St�udture3
ACC-3E-025 Access 3E-025 0.5 0.5 0% Jun-22-2214 Jun-23-2208 77.2 Ij Acces63t_-025
ASY3E-025 Tower Assembly 3E-025 1.1 1.1 0% Jul-18-2307 Jul-19-2308 15.0 l; lb sembly,3E-025
CLR-3E-025 Clearing3E-025 4.0 4.0 0% Jun-18-2214 Jun-22-2214 16.7 Ij depring�E-0�5
ERC-3E-025 Tower Erection 3E025 0.3 0.3 0% Jul-19-23 08 Jul-19-2311 65.8 I j 1bWer;Erlectioh '36025 1
FDN-3E-025 Foundations 3E-025 0.9 0.9 0% Aug-22-2214 Aug-23-2211 17.7 III Founclatjoris 3E0Z5
REC-3E-025 Reclamation 3E-025 0.5 1 0.5 0% May-06-2415 May-07-2409 32.4 ;1 'Reclamatiori 3E-025
SPT3E-025 Spotting 3E-025 0.5 0.5 0% Aug-23-2211 Aug-23-2217 37.3 1 S btti g, 25I
tructum 3E-02 600.0 Jun-22-2214 Ma 7-2414 .4 MayjO 2414,St�ucturej3
ACC-3E-026 Access3E-026 0.5 0.5 0% Jun-26-2214 Jun-27-2208 74.0 1 4ceisIE-626
ASY-3E-026 Tower Assembly 3E-026 1.1 1.1 0% Jul-19-2308 Jul-20-2309 15.0 I TbWer;Assetnbly1H-026I
CLR-3E-026 Clearing3E-026 4.0 4.0 0% Jun-22-2214 Jun-26-2214 18.1 C Glepri6g;3E-0?6
Tower:Erection 39026
- ---- ------ ----- -------------- - --------
ERC-3E-026 Tower Erection 3E026 0.3 0.3 0% Jul-20-2309 Jul-20-2313 64.9 I I I I
FDN-3E-026 Foundations 3E-026 0.9 0.9 0% Aug-23-2211 Aug-24-2210 17.7 I' Foundations 3E1026
REC-3E-026 Reclamation 3E-026 0.5 0.5 0% May-07-2409 May-07-2414 32.4 it R6clamatiorr A-C126
SPT-3E-026 Spotting 3E-026 0.5 0.5 0% Aug-24-2210 Aug-24-2215 36.9 I Spdtti'ng;3E-026
E-0 59 Jun-26-2214 4 Mjay,0$-2;4g8„Strugtyre 5
ACC-3E-027 Access3E-027 0.5 0.5 0% Jun-30-2214 Jul-01-2208 70.9 1 Ac eT E-P27
-r r
ASY-3E-027 Tower Assembly 3E-027 1.1 1.1 0% Jul-20-2309 Jul-21-2310 15.0 I; Tower Assembly'3E-027
CLR-3E-027 Clearing3E-027 4.0 4.0 0% Jun-26-2214 Jun-30-2214 18.1 1 Clearing3E-027
ERC-3E-027 Tower Erection 3E027 0.3 0.3 0% Jul-21-2310 Jul-21-2314 64.1 I; Tower:Erection 3E027
FDN-3E-027 Foundations 3E-027 0.9 0.9 0% Aug-24-2210 Aug-25-2208 17.7 1', FodndaLSohs'3E0271
Y Y - --- - -- ---- - 7
REC-3E-027 Reclamation 3E-027 0.5 0.5 0% Ma 07-2414 Ma 08-2408 32.4 I I R�cl�rrja' -3E�2
h SPT-3E027 Spotting 3E-027 0.5 0.5 0% Aug-25 22 08 Aug-25-2214 1 36.5 I, Spotting 3E-027
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 102 of 120

Pacificorp: Gateway South S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUR!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I A J I J I ASON D J I F JAI J J ASON D J F A J J JAI SON DJ F
Structure 3E-028 592.9 592.9 Jun-30-2214 May-08-2413 32.4 V M;ay,0 2413,Structure 8
ACC-3E-028 Access3E-028 0.5 0.5 0% Jul-05-2214 Jul-06-2208 67.7 :I Accejss�E,01.8
ASY-3E-028 Tower Assembly 3E-028 1.1 1.1 0% Jul-21-2310 Jul-22-2311 15.0 l; TowerAfselrnblyl3E-028
arin 3 r ; I r - -- - - -
CLR-3E-028 Clearing3E-028 4.0 4.0 0% Jun-30-2214 Jul-05-2214 18.1
ERC-3E-028 Tower Erection 3E028 0.3 0.3 0% Jul-22-2311 Jul-22-2315 63.3 l; Tower;Erection '35028
FDN-3E-028 Foundations 3E-028 0.9 0.9 0% Aug-25-2208 Aug-26-2207 17.7 II RoUndaboris'3E-0281
REC-3E-028 Reclamation 3E-028 0.5 0.5 0% MayO8-2408 May-08-2413 32.4 ;I R4clamatio6 3L-�2$
SPT-3E-028 Spotting 3E-028 0.5 0.5 0% Aug-26-22 07 Aug-26-2211 36.1 I' Spdtting 3E-028
rI- T- - - - -'
Elmure4 589.4 Jul-05-2214 Ma 09-2407 32.4 Mjay;024g7„Stl;ugtyre;3
ACC-3E-029 Access3E-029 0.5 0.5 0% Jul-09-2214 Jul-10-2208 64.6 I IAGcelss$E`029;
ASY-3E-029 Tower Assembly 3E-029 1.1 1.1 0% Jul-22-2311 Jul-23-2314 15.0 li Tower Assembly'31�-029'
CLR-3E-029 Clearing3E-029 4.0 4.0 0% Jul-05-2214 Jul-09-2214 18.1 'I IC124ing3,E-029
ERC-3E-029 Tower Erection 3E029 0.3 0.3 0% Jul-23-2314 Jul-23-2317 62.5 I; 7owerj Erection 3029
FDN-3E-029 Foundations 3E-029 0.9 0.9 0% Aug-26-2207 Aug-26-2216 17.7 I' FoUndabiohs'
REC-3E-029 Reclamation 3E-029 0.5 0.5 0% MayO8-2413 May-09-2407 32.4 ;I IRQcl�matjcr 3E-02d
SPT-3E-029 Spotting 3E-029 0.5 0.5 0% Aug-26-2216 Aug-27-2210 35.7 I, Spotting 3t_-029
re3E-030 - 1 411 32. May;09 2;4]1,;StruCture3
ACC-3E-030 Access3E-030 0.5 0.5 0% Jul-13-2214 Jul-14-2208 61.4 I Access:3 E-030:
-----------------------------------------------------------------------------------------
ASY-3E-030 TowerPssembly 3E-030 1.1 1.1 0% Jul-23-2314 Jul-24-2315 15.0 I; TowerAssejmbly'36-030,
CLR-3E-030 Clearing3E-030 4.0 4.0 0% Jul-09-2214 Jul-13-2214 18.1 :p Cledring3E-03D
ERC-3E-030 Tower Erection 3E030 0.3 0.3 0% Jul-24-2315 Jul-25-2307 61.7 I; Tower,Eregtign,31�,030,
FDN-3E-030 Foundations 3E-030 0.9 1 0.9 0% Aug-26-2216 Aug-27-2215 17.7 I, roundato6s'3E'030'
REC-3E-030 Reclamation 3E-030 0.5 0.5 0% May09-2407 May-09-2411 32.4 II IReclamation:3E-030
SPT3E-030 Spotting 3E-030 0.5 0.5 0% Au 27-2215 Au 28-2208 35.3 I fi otii
- P g g- g- -- - - ---, ,p Ong 3jE-636 - -,
-031 440.3 4 Jul-13-2214 Oct-16-2317
Oct;16-2317,SttudtuYe 3E 031
ACC-3E-031 Access3E-031 0.5 0.5 0% Jul-17-2214 Jul-18-2208 58.3 I Adcps�3E-031
ASY-3E-031 TowerPssembly 3E-031 1.1 1.1 0% Jul-24-2315 Jul-25-2316 15.0 II Tower Ass 3�-j31
CLR-3E-031 Clearing3E-031 4.0 4.0 0% Jul-13-2214 Jul-17-2214 18.1 j I j Clearirig3E-031
ERC-3E-031 Tower Erection 3E-031 0.3 0.3 0% Jul-25-2316 Jul-26-23 08 60.9 I. Touter,Erection 13�0311
FDN-3E-031 Foundations 3E-031 0.9 0.9 0% Aug-27-2215 Aug-28-2213 17.7 I', oynrla ions 3C 0 1
REC-3E-031 Reclamation 3E-031 0.5 0.5 0% Oct-16-2313 Oct-16-2317 53.7 I Reclanyatioh 3E-031
SPT-3E-031 Spotting 3E-031 0.5 0.5 0% Aug-28-2213 Aug-29-22 07 34.9 I $p 1 1 1 3;E Q3
Jul-17-2214 Oct-17-2311 53. Oct;17-2311,8trudture3E:032'
'--' ------ 3'--'-'- --'- - -------- -
ACC-3E-032 Access3E-032 0.5 0.5 0% Jul-21-2214 Jul-22-2208 55.1 ll L-d32
ASY-3E-032 TowerPssembly 3E-032 1.1 1.1 0% Jul-25-2316 Jul-26-2317 15.0 I. ToWer,Asse;mby,3E-032
CLR-3E-032 Clearing3E-032 4.0 4.0 0% Jul-17-2214 Jul-21-2214 18.1 1; de�r6g3Ej0$2'
ERC-3E-032 Tower Erection 3E-032 0.3 0.3 0% Jul-26-2317 Jul-27-23 09 60.0 I ToWet Etedtidn 3E-03Z
FDN-3E-032 Foundations 3E-032 0.9 0.9 0% Aug-28-2213 Aug-29-2211 17.7 II Founda�ogs,31-032,
u - R- --'--'-
-- -- ---- ---- ------ ----- ------------------------
REC-3E-032 Reclamation 3E-032 0.5 0.5 0% Oct-16-2317 Oct-17-2311 53.7 j I eclaMatio6 3E-03,2
SPT-3E-032 Spotting 3E-032 0.5 0.5 0% Aug-29-2211 Aug-29-2216 34.5 1 Spotting 3E-032
Structure3E-033 433.2 433.2 Ju121-2214 Oct-17-2316 5 Ckt 1�2316,jStructure'3C-03
ACC-3E-033 Access3E-033 0.5 0.5 0% Ju125 2214 Jul-26-2208 52.0 I; Aceess3'E-03
ASY-3E-033 TowerPssembly 3E-033 1.1 1.1 0% Jul-26-2317 Jul-28-2307 50.2 I TovlretAssdmbl 3E-033
g p0g -0
CLR-3E-033 Clearin 3E-033 4.0 4.0 0% Jul-21-2214 Jul-25-2214 18.1 I; Oe'ri 3E, 3-
Remaining Level of Effort IN= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 103 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A n J I J JAI SON DJ I F I I A I J I J I ASON DJ F A J J ASON DJ F 1
ERC-3E-033 Tower Erection 3E-033 0.3 0.3 0% Jul-28-23 07 Jul-28-2310 59.2 I Tower Erection 3 3
FDN-3E-033 Foundations 3E-033 0.9 0.9 0% Aug-29-2211 Aug-30-2209 17.7 I Fo(.mdatiohs3E-0331
REC-3E-033 Reclamation 3E-033 0.5 0.5 0% Oct-17-2311 Oct-17-2316 53.7 I Reclamation 3EA33
SPT-3E-033 Spotting 3E-033 0.5 0.5 0% Aug-30 22 09 Aug-30-2215 34.1 M Spotting 9E b33
t--
Structure3E-034 429.7 429.7 Jul-25-2214 Oct-18-2310 53.7 Oct:
ACC-3E-034 Access3E-034 0.5 0.5 0% Jul-29-2214 Jul-30-2208 48.8 1 AcceSs3E-034
ASY-3E-034 Tower Assembly 3E-034 1.1 1.1 0% Jul-28-23 07 Jul-29-23 08 50.2 I towel Assem*3�-034
CLR-3E-034 Clearing3E-034 4.0 4.0 0% Jul-25-2214 Jul-29-2214 18.1 Cldaring3E-034
ERC-3E-034 Tower Erection 3E034 0.3 0.3 0% Jul-29-23 08 Jul-29-2311 58.4 I Tower Eregtign 3�0�4,
g- g- i foundations --'--� -�--'- -�--'- --�-�--------------------------
FDN-3E-034 Foundations 3E-034 0.9 0.9 0% Au 30-2209 Au 31-2208 17.7 M -- ---
0 3E-034 I I I I
REC-3E-034 Reclamation 3E-034 0.5 1 0.5 0% Oct-17-2316 Oct-18-2310 53.7 1 Reclamation 3E-034
SPT-3E-034 Spotting 3E-034 0.5 0.5 0% Aug-31-22 08 Aug-31-2213 33.7 1 Spotting 3E-034
ALxture 426.1 426.1 Jul29-221 Oct-18-2315 53.7 Oct�18-2'315,,Stfudtore'3E-035,
ACC-3E-035 Access3E-035 0.5 0.5 0% Aug-02-2214 Aug-03-2208 45.7 , AcEets3E-035I
, ; I , 1- r
ASY-3E-035 Tower Assembly 3E-035 1.1 1.1 0% Jul-29-2308 Jul-30-2310 50.2 I TbwerAssernbhy 3;E-Q3$
CLR-3E-035 Clearing3E-035 4.0 4.0 0% Jul-29-2214 Aug-02-2214 18.1 Odarin&A-035
ERC-3E-035 Tower Erection 3E035 0.3 0.3 0% Jul-30-2310 Jul-30-2314 57.6 1 Tower Erection 13E•Q35',
FDN-3E-035 Foundations 3E-035 0.9 0.9 0% Aug-31-2208 Aug-31-2217 17.7 I roonda{ions'31�-0�5
REC-3E-035 Reclamation 3E-035 0.5 0.5 0% Oct-18-2310 Oct-18-2315 53.7 1: Reclarhatioh 3E-035
;- --r r
SPT-3E-035 Spotting 3E-035 0.5 0.5 0% Aug-31-2217 Sep-01-2211 33.3 1 5p9tting aE-035
JAKLL re 3E-036 402.6 402.6 Aug-22-2214 t-19-23 09 53.7 : Oct 19-23 09,;Structure'3C 016'M" ill_
ACC-3E-036 Access 3E-036 0.5 0.5 0% Aug-23-2208 Aug-23-2213 26.1 I Access3E-636
ASY-3E-036 Tower Assembly 3E-036 1.1 1.1 0% Jul-30-2310 Jul-31-2311 50.2 I Tower Assembly 3;E-036
CLR-3E-036 Clearing3E-036 0.5 0.5 0% Aug-22-2214 Aug-23-2208 24.2 I', (Iearing�Ej0$6
ERC-3E-036 Tower Erection 3E036 0.3 0.3 0% Jul-31-2311 Jul-31-2315 56.8 j j I
ToweY EYedtibn l 3E-036
FDN-3E-036 Foundations 3E-036 0.9 0.9 0% Aug-31-2217 Sep-01-2216 17.7 I Founjdai:ions13g-056,
REC-3E-036 Reclamation 3E-036 0.5 0.5 0% Oct-18-2315 Oct-19-2309 53.7 j 1 j Reclamation SE-036
SPT-3E-036 Spotting 3E-036 0.5 0.5 0% Sep-01-2216 Sep-02-2209 32.9 1 Spotting 3E-036
ure 3E-03 '4 .5 40 Aug-22-22 09 Oct-19-2314 53.7 Ckt 19-2314;Strueture'3C 07'
+ -
Vices
-- - - --'-'
ACC-3E-037 Access3E-037 0.5 0.5 0% Aug-22-2214 Aug-23-2208 26.1 I', s3�037
ASY-3E-037 Tower Assembly 3E-037 1.1 1 1.1 0% Jul-31-2311 Aug-01-2313 50.2 1 Towe;rAssdnibly 3E-037
CLR-3E-037 Clearing3E-037 0.5 0.5 0% Aug-22-2209 Aug-22-2214 24.2 II Glearing�E�037j
ERC-3E-037 Tower Erection 3E037 0.3 0.3 0% Aug-01-2313 Aug-01-2316 56.0 Tower Erection', 3E:-037
FDN-3E-037 Foundations 3E-037 0.9 0.9 0% Sep-01-2216 Sep-02-2214 17.7 1 ;FoWnldations:3E-037',
REC-3E-037 Reclamation 3E-037 0.5 0.5 0% Oct-19-2309 Oct-19-2314 53.7 I, Reclamatioh k-037
SPT-3E-037 Spotting 3E-037 0.5 0.5 0% Sep-02-2214 Sep-03-2208 32.5 1 Spotting 3E-037
E-038 4 Aug-21-2215 -20-23 08 .7 v
Qct`2Q-�3 Q8,,StruFtyre',31�-038',
_MMM
ACC-3E-038 Access3E-038 0.5 0.5 0% Aug-22-2209 Aug-22-2214 24.9 II AcCess3�-03$
ASY-3E-038 Tower Assembly 3E-038 1.1 1.1 0% Aug-01-2313 Aug-02-2314 50.2 E 'fowerAsserribly 9E-938
CLR-3E-038 Clearing 3E-038 0.5 0.5 0% Aug-21-2215 Aug-22-22 09 24.2 I I Cledring KE 0 8;
ERC-3E-038 Tower Erection 3E038 0.3 0.3 0% Aug-02-2314 Aug-02-2317 55.1 lower Erection 3�-03g
FDN-3E-038 Foundations 3E-038 1.1 1.1 0% Aug-30-2217 Sep-01-2208 16.6 1 Fo0ndatiohs3E-0381
REC-3E-038 Reclamation 3E-038 0.5 0.5 0% Oct-19-2314 Oct-20-2308 53.7 1; ReclartiaOon 3E03j8
h SPT-3E-038 Spotting 3E-038 0.5 0.5 0% Sep-01-22 08 Sep-01-2213 19.6 Spotting 9E b38
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 104 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ F I A I J I J ASON DJ F A J J ASON DJ F
Structure 3E-039NEEL- 405.3 405.3 Aug-21-22 09 Oct-20-2313 53.7 t-2 - 3 3;Structure 3 -0 9
JEL
ACC-3E-039 Access3E-039 0.5 0.5 0% Aug-21-2215 Aug-22-2209 24.2 I Ac6ess3�439
ASY-3E-039 Tower Assembly 3E-039 1.1 1.1 0% Aug-02-2314 Aug-03-2315 50.2 To: 1 11 serriblY 3E-039
CLR-3E-039 Clearing3E-039 0.5 0.5 0% Aug-21-2209 Aug-21-2215 24.2 III Gle�ring3E0�9I
ERC-3E-039 Tower Erection 3E039 0.3 0.3 0% Aug-03-2315 Aug-04-23 07 54.3 7oWdr Erection 3IE039
FDN-3E-039 Foundations 3E-039 1.1 1.1 0% Aug-29-2216 Aug-30-2217 16.6
REC-3E-039 Reclamation 3E-039 0.5 0.5 0% Oct-20-2308 Oct-20-2313 53.7 I; fteclarnationE0319
SPT-3E-039 Spotting 3E-039 0.5 0.5 0% Aug-30-2217 Aug-31-2211 20.3 Spbttin$3E-039
406.2 20-2216 -2307 53.7 Qct�2 -�3Q7;Structyre,3 -040,
ACC-3E-040 Access3E-040 0.5 0.5 0% Aug-21-2209 Aug-21-2215 23.5 II 4ccj s531�4Q
- -`, -'- - - r-3-----
ASY-3E-040 Tower Assembly 3E-040 1.1 1.1 0% Aug-03-2315 Aug-04-2316 50.2 TowerAssenibly 0
CLR-3E-040 Clearing3E-040 0.5 0.5 0% Aug-20-2216 Aug-21-2209 23.5 II Cledring3E-040
ERC-3E-040 Tower Erection 3E040 0.3 0.3 0% Aug-04-2316 Aug-05-23 08 53.5 ;I ;'Tower Erection 3IE040
FDN-3E-040 Foundations 3E-040 1.1 1.1 0% Aug-28-2214 Aug-29-2216 16.6 I Foyndatiohs1315r040
REC-3E-040 Reclamation 3E-040 0.5 0.5 0% Oct-20-2313 Oct-21-2307 53.7 I; Reclartiation 3& ,,0
SPT-3E-040 Spotting 3E-040 0.5 0.5 0% Aug-29-2216 Aug-30-2209 21.0 1
o Spotting 3E-040
4771 � 0-2210 -2tc 1 53.7 Qct;21-2311;Structurel3E-04111
ACC-3E-041 Access3E-041 0.5 0.5 0% Aug-20-2216 Aug-21-2209 2 ..8 II Accles$3E-041
ASY-3E-041 TowerPssembly 3E-041 1.1 1.1 0% Aug-04-2316 Aug-06-2307 50.2 ;I 'TowerAssenibly$E-04'1
CLR-3E-041 Clearing3E-041 0.5 0.5 0% Aug-20-2210 Aug-20-2216 22.8 I', Cle�ring3E,041;
g g r --
ERC-3E-041 Tower Erection 3E Au -06-23 07 Au -06-23 10 52.7 ;I 041 0.3 0.3 0% Tower Ereptipn, 3;EQ41
FDN-3E-041 Foundations 3E-041 1.1 1.1 0% Aug-27-2213 Aug-28-2214 16.6 Fo6ndations'H,041'
REC-3E-041 Reclamation 3E-041 0.5 0.5 0% Oct-21-2307 Oct-21-2311 53.7 I; Reclamation 3E-Ml
SPT-3E-041 Spotting 3E-041 0.5 0.5 0% Aug-28-2214 Aug-29-2208 21.7 II $potting 3IE-041
9-22 Oct-21-2317
Oct,21-2317,Stlruttdrel3E-0421
ACC-3E-042 Access3E-042 0.5 0.5 0% Au 20-2210 Au 20-2216 22.1 I' Accest3E-042
ASY-3E-042 TowerPssembly 3E-042 1.1 1.1 0% Aug-06-2307 Aug-07-2308 50.2 ;1 Tow�rAssRmbly�E-04,2
CLR-3E-042 Clearing3E-042 0.5 0.5 0% Aug-19-2217 Aug-20-2210 22.1 I' Cle6ring3E.042
ERC-3E-042 Tower Erection 3E-042 0.3 0.3 0% Aug-07-2308 Aug-07-2311 51.9 ;I Tower Erection 3E042
FDN-3E-042 Foundations 3E-042 1.1 1.1 0% Aug-26-2210 Aug-27-2213 16.6 I', ounGlatiorrs 3E 042
REC-3E-042 Reclamation 3E-042 0.5 0.5 0% Oct-21-2311 Oct-21-2317 53.7 I; R edlarhatioh 3E,042
SPT-3E-042 Spotting 3E-042 0.5 0.5 1 0% Aug-27-2213 Aug-27-2217 22.4 1 $p4tting 3;E-Q4?
408.9 40 Aug-19-2211 Oct-22-2310 (Jct:22�310�Structure'3�-0?l3'
ACC-3E-043 Access3E-043 0.5 0.5 0% Aug-19-2217 Aug-20-2210 21.5 I', Access3E-043
ASY-3E-043 TowerPssembly 3E-043 1.1 1.1 0% Aug-07-2308 Aug-08-2309 50.2 ;I :To werAss.mbly 3E-043
-
CLR-3E-043 Clearing3E-043 0.5 0.5 0% Aug-19-2211 Aug-19-2217 21.5 I', dearing� 043
----- --------------- -
ERC-3E-043 Tower Erection 3E-043 0.3 0.3 0% Aug-08-23 09 Aug-08-2313 51.1 I 'IbWbr Erection 3E043
FDN-3E-043 Foundations 3E-043 1.1 1.1 0% Aug-25-2209 Aug-26-2210 16.6 II Fo6nglat;ions 3E043
REC-3E-043 Reclamation 3E-043 0.5 0.5 0% Oct-21-2317 Oct-22-2310 53.7 II Redlarnation 3E,043
SPT-3E-043 Spotting 3E-043 0.5 0.5 0% Aug-26-2210 Aug-26-2216 23.1 II 3pQttin 3E-043
- ------ - ---- - ------ - -'-- - ------ - ---- - - ---
Structure3E-044 n.8 Aug-19-22 Oct-22-2316 ructure3 -044
ACC-3E-044 Access3E-044 0.5 0.5 0% Aug-19-2211 Aug-19-2217 2 ..8 II Access3t-044
ASY-3E-044 TowerPssembly 3E-044 1.1 1.1 0% Aug-08-2309 Aug-09-2310 50.2 I ITdwerAs�erhbly 3E044;
CLR-3E-044 Clearing3E-044 0.5 0.5 0% Aug-19-2207 Aug-19-2211 20.8 I Clearing�E�044
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 105 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I A J I J JAI SON DJ I F I I A I J I J I ASON D J F I A J I J JAI SON DJ I I Ell
ERC-3E-044 Tower Erection 3E-044 0.3 0.3 0% Aug-09-2310 Aug-09-2314 50.2 I ,Tower rectlor? E 044
FDN-3E-044 Foundations 3E-044 1.1 1.1 0% Aug-24-2207 Aug-25-2209 16.6 I' Foundattior s 3EF0441
REC-3E-044 Reclamation 3E-044 0.5 0.5 0% Oct-22-2310 Oct-22-2316 53.7 I Reclari anon 3& ,4
SPT-3E-044 Spotting 3E-044 0.5 0.5 0% Aug-25-22 09 Aug-25-2214 23.8 I, Spotting 3E-044
Structure3E-045 377.4 357.4 Aug-18-2213 Aug-29-2317 48.7 .Aug-29-23;17,Structlur23E-045
ACC-3E-045 Access3E-045 0.5 0.5 0% Aug-19-2207 Aug-19-2211 20.1 . I AccesS3E-043
oe
ASY-3E-045 Tower Assembly 3E-045 1.3 1.3 0% Sep-02-2213 Sep-03-2216 12.5 I rAsserriblyE-045
CLR-3E-045 Clearing3E-045 0.5 0.5 0% Aug-18-2213 Aug-19-2207 20.1 I' Cleziring3E-045
ERC-3E-045 Tower Erection 3E045 0.3 0.3 0% Sep-03-2216 Sep-04-2208 34.6 I ;Towgr�reptipn: 3jEQ4Q
FDN-3E-045 Foundations 3E-045 1.1 1.1 0% Aug-22-2217 Aug-24-2207 16.6 j I, Forindatioris 3E;045
REC-3E-045 Reclamation 3E-045 0.8 0.8 0% Aug-29-23 08 Aug-29-2317 48.7 I Reclamation 131E-045:
o - o--- 3 ----'-'- --'--' ---- - --'-- - ---- - ------ - ---- - - ---
Au 24 22 07 Au 24-2213 21.5 I ____tting: ---SPT-3E-045 Spotting 3E-045 0.5 0.5 0% g- g- p gl 45
ure 3E-046 358.6 Aug-18-22 08 -30-2315 48.7 Au4-30-23:15,Structure 31E-046
JL
ACC-3E-046 Access3E-046 0.5 0.5 0% Aug-18-2213 Aug-19-2207 19.4 I AccL- 53E-046
ASY-3E-046 Tower Assembly 3E-046 1.3 1.3 0% Sep-03-2216 Sep-06-2208 12.5 I jTowprkspmbly 3E-Q4;6 j
CLR-3E-046 Clearing3E-046 0.5 0.5 0% Aug-18-2208 Aug-18-2213 19.4 j I Clearirhg3E046
ERC-3E-046 Tower Erection 3E046 0.3 0.3 0% Sep-06-22 08 Sep-06-2211 33.6 I ,Touter Erection 3E046
FDN-3E-046 Foundations 3E-046 1.1 1.1 0% Aug-21-2215 Aug-22-2217 16.6 II �odndato*8E!046
REC-3E-046 Reclamation 3E-046 0.8 0.8 0% Aug-29-2317 Aug-30-2315 48.7 1: ReClahi1ti: 13E0: :
SPT-3E-046 Spotting 3E-046 0.5 0.5 0% Aug-22-2217 Aug-23-2210 22.2 I $p4tti',ng:3F-Q4E
3E-047 359.9 35 Aug-17-2214 1-2313 48.7 Auk-31-2513,5trkt'ure3E-047
JL
Access
ACC-3E-047 Access 3E-047 0.5 0.5 0% Aug-18-2208 Aug-18-2213 18.7 �I 3E-047
ASY-3E-047 Tower Assembly 3E-047 1.3 1.3 0% Sep-06-2208 Sep-07-2211 12.5 I Tower Assembly 3E-0471
CLR-3E-047 Clearing3E-047 0.5 1 0.5 0% Aug-17-2214 Aug-18-2208 18.7 I C;Iearing$Ej047
ERC-3E-047 Tower Erection 3E047 0.3 0.3 0% Sep-07-2211 Sep-07-2215 32.6 I IToWerErdctiori 3E-047
FDN-3E-047 Foundations 3E-047 1.1 1.1 0% Aug-20-2214 Aug-21-2215 16.6 III �Undatl 6s 3E-047
REC-3E-047 Reclamation 3E-047 0.8 0.8 0% Aug-30-2315 Aug-31-2313 48.7 Rkla
I I matron 3E-047
SPT-3E-047 Spotting 3E-047 0.5 0.5 0% Aug-21-2215 Aug-22-2209 22.9 I' Spctttiing:3E-047
E- r 415.7 Jun-22-2214 Sep-01-2310 48.7 Sep-01-,3j 10, trkture JE-049
JL
ACC-3E-048 Access3E-048 0.5 0.5 0% Jun-23-2213 Jun-24-2207 41.6 I; ?ccess3t_-¢4$
ASY-3E-048 Tower Assembly 3E-048 1.3 1.3 0% Sep-07-2211 Sep-08-2215 12.5 I ITawerks erhbly 3E-048:
.-i- --r-; - -r - r
CLR-3E-048 Clearing3E-048 0.9 0.9 0% Jun-22-2214 Jun-23-2213 16.7 II Glepripg5E048
ERC-3E-048 Tower Erection 3E048 0.3 0.3 0% Sep-08-2215 Sep-09-2207 31.6 136werErectiori 3E-04$
FDN-3E-048 Foundations 3E-048 1.1 1 1.1 0% Aug-19-2211 Aug-20-2214 16.6 III Foundations 3E-048
REC-3E-048 Reclamation 3E-048 0.8 0.8 0% Aug-31-2313 Sep-01-2310 48.7 I heclamati6n'31�-048
SPT-3E-048 Spotting 3E-048 0.5 0.5 0% Aug-20-2214 Aug-21-2207 23.6 III Spa'tti. .. .. .
1 r-,- --I r -I-
E- 4 Jun-23-2213 p-02-23 08 48.7 $ep-Q2,,23j 0$,5trpct;ure E-p4;9
ACC-3E-049 Access3E-049 0.5 0.5 0% Jun-24-2211 Jun-24-2217 41.1 L' Acge�s3f-Q4Q
ASY-3E-049 Tower Assembly 3E-049 1.3 1.3 0% Sep-08-2215 Sep-10-2207 12.5 I ;Towerk mbly 3E-049
CLR-3E-049 Clearing3E-049 0.9 0.9 0% Jun-23-2213 Jun-24-2211 16.7 I: Clearing3E-049
ERC-3E-049 Tower Erection 3E049 0.3 0.3 0% Sep-10-22 07 Sep-10-2210 30.6 I Tower Lrectiori �E-043
FDN-3E-049 Foundations 3E-049 1.1 1.1 0% Au -18-2210 Au -19-2211 16.6 Fbuhda-til b-r is- -
3E-049
REC-3E-049 Reclamation 3E-049 0.8 0.8 0% Sep-01-2310 Sep-02-23 08 48.7 Re;clamptipn,31�-Q49,
h SPT-3E-049 Spotting 3E-049 0.5 0.5 0% Aug-19-2211 Aug-19-2217 24.3 I Spdtti1 1 1 11 1
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 106 of 120

Pacificorp: Gateway South =S I S G
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUPrr
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J J ASON D JFd A J J ASON D J F A J J ASON DJ F
Structure 3E-050 415-JEL .5 415.5 Jun-24-2211 Sep-02-2317 48.7 Sep 2 23 1 Structure E 50
ACC-3E-050 Access3E-050 0.5 0.5 0% Jun-25-2210 Jun-25-2216 40.7 II Access3;E-050
ASY-3E-050 Tower Assembly 3E-050 1.3 1.3 0% Sep-10-2207 Sep-11-2210 12.5 1 TdwprJAsSerhbly 3 050
CLR-3E-050 Clearing3E-050 0.9 0.9 0% Jun-24-2211 Jun-25-2210 16.7 l; Clepri6gj3E-050j
ERC-3E-050 Tower Erection 3E050 0.3 0.3 0% Sep-11-2210 Sep-11-2214 29.6 1 j Tower ErectionEDSb
FDN-3E-050 Foundations 3E-050 1.1 1.1 0% Aug-17-2208 Aug-18-2210 16.6 1 Foundations 3E-050
REC-3E-050 Reclamation 3E-050 0.8 0.8 0% Sep-02-2308 Sep-02-2317 48.7 i i I RLjclamptign'3
SPT-3E-050 Spotting3E-050 0.5 0.5 0% Aug-18-2210 Aug-18-2215 25.0 1' Spotting:3E-050
415.4 415.4 Jun-25-2210 Sep-03-2315 48.7 ¢ep rpc ureE p5j1 j
ACC-3E-051 Access3E-051 0.5 0.5 0% Jun-26-2209 Jun-26-2215 40.2 II Acge$s3;E-051
ASY-3E-051 Tower Assembly 3E-051 1.3 1.3 0% Sep-11-2210 Sep-12-2214 12.5 1 ;TdwerAssembly 0E;051
CLR-3E-051 Clearing3E-051 0.9 0.9 0% Jun-25-2210 Jun-26-2209 16.7 g Cle,aringl3E-051
- ---',-- - --- ;1 om E - --'--- - - - - - - -
ERC-3E-051 Tower Erection 3E051 0.3 0.3 0% Sep-12-2214 Sep-12-2217 28.6 I Tower fir'chi 05j1
FDN-3E-051 Foundations 3E-051 1.1 1.1 0% Aug-16-2207 Aug-17-2208 16.6 I' Fbuhd'atibris 3E-051
REC-3E-051 Reclamation 3E-051 0.8 0.8 0% Sep-02-2317 Sep-03-2315 48.7 1 ;Re;clam�tipn,31�-0,51,
SPT-3E-051 Spotting 3E-051 0.5 0.5 0% Aug-17-2208 Aug-17-2214 25.7 1 Spotting;3E-051
E-052 4'�.3 4 Jun-2 226 09 Sep-05-231 48 fw Se;p-05;231S,5trlucture3E-092
ACC-3E-052 Access3E-052 0.5 0.5 0% Jun-27-2208 Jun-27-2214 39.8 I 52
ASY-3E-052 TowerPssembly 3E-052 1.3 1.3 0% Sep-12-2214 Sep-13-2217 12.5 I TowerAssemb,ly j3E-0$2j
CLR-3E-052 Clearing3E-052 0.9 0.9 0% Jun-26-2209 Jun-27-2208 16.7 I Cle'aring,3E052
ERC-3E-052 Tower Erection 3E052 0.3 0.3 0% Sep-13-2217 Sep-14-2209 27.6 I ;TgwprEn�ction 3E052 j
FDN-3E-052 Foundations 3E-052 1.1 1.1 0% Aug-14-2216 Aug-16-2207 16.6 j 1 Foundations 3E b5�
REC-3E-052 Reclamation 3E-052 0.8 0.8 0% 1 Se -03-2315 Se -05-2313 48.7 I :Reclamation:3E-052
SPT-3E-052 Spotting 3E-052 0.5 0.5 0% Aug-16-22 07 Aug-16-2211 26.4 I Spotting;3 IS2 j
11111,-053 415.2 4 Jun-2 Sep-06-2310 48.7 p
Se. -O&B 10,Strlactufe 3E-053
ACC-3E-053 Access3E-053 0.5 1 0.5 0% Jun-28-2207 Jun-28-2213 39.4 I ActeSs3E-053
ASY-3E-053 TowerPssembly 3E-053 1.3 1.3 0% Sep-13-2217 Sep-15-2209 12.5 I Tpwer%psSe�nglyj3�-053j
CLR-3E-053 Clearing3E-053 0.9 0.9 0% Jun-27-2208 Jun-28-2207 16.7 arin 3E-053
ERC-3E-053 Tower Erection 3f 053 0.3 0.3 0% Sep-15-22 09 Sep-15-2213 26.6 1,TOwer;ErOction 3E 0 I
FDN-3E-053 Foundations 3E-053 1.1 1.1 0% Aug-13-2215 Aug-14-2216 16.6 I Fouodation��E-05
REC-3E-053 Reclamation 3E-053 0.8 0.8 0% Sep-05-2313 Sep-06-2310 48.7 q :Rdcl: : ::l 3E-053
SPT-3E-053 Spotting 3E-053 0.5 0.5 0% Aug-14-2216 Aug-15-2210 27.1 1 Spotting;3U53j
- - r
9 264.9 Jun-28 22 07 Apr-06-2317 ,Apr-06.2 17,Structure 3 E-054
ACC-3E-054 Access3E-054 '100.5 0.5 0% Jun-28-2217 Jun-29-2211 38.9 Access3E-054
ASY-3E-054 TowerPssembly 3E-054 1.3 1.3 0% Sep-15-2209 Sep-16-2213 12.5 1;TOwergssembly,3E-054I
CLR-3E-054 Clearing3E-054 0.9 0.9 0% Jun-28-2207 Jun-28-2217 16.7 I Clearingj3 -04j
ERC-3E-054 Tower Erection 3f 054 0.3 0.3 0% Sep-16-2213 Sep-16-2216 25.6 1:T6WerIErectioh 3&054
-' j Ir ' -
FDN-3E-054 Foundations 3E-054 1.1 1.1 0% Aug 12-2213 Aug 13-2215 16.6 F4undti �E Q54
REC-3E-054 Reclamation 3E-054 0.9 0.9 0% Apr-06-2307 Apr-06-2317 26.0 ;1 Reclamation 3E054
SPT-3E-054 Spotting 3E-054 0.5 0.5 0% Aug-13-2215 Aug-14-2208 27.8 .I Spotting 3E-054
tructure3E-055 T8 264.8 Jun-28-2217 r-07-2315 26.0 ;Apr072�15, tructureEb55
ACC-3E-055 Access3E-055 0.5 0.5 0% Jun-29-2216 Jun-30-2210 38.5 j Access3E055
ASY-3E-055 TowerPssembly 3E-055 1.3 1.3 0% Sep-16-2213 Sep-17-2216 12.5 1:T6WerIAsSetnbly,3E-0551
I L I
CLR-3E-055 Clearing3E-055 0.9 0.9 0% Jun-28-2217 Jun-29-2216 16.7 I I Gle,arjng,3I I
Remaining Level of Effort 111111111=1 Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 107 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A J I J I ASON DJ I F A J J ASON DJ F A a
J J JAI DJ F
ERC-3E-055 Tower Erection 3E-055 0.3 0.3 0% Sep-17-2216 Sep-18-2208 24.6 I; Tower-Erection -3E-055
FDN-3E-055 Foundations 3E-055 1.1 1.1 0% Aug-11-2211 Aug-12-2213 16.6 I Fburlddtibnt 3E-055
REC-3E-055 Reclamation 3E-055 0.9 0.9 0% Apr-06-2317 Apr-07-2315 26.0 I ;Rpclpmjatipnj 31�-Q55j
--- -- -- ------ ------- -- --
SPT-3E-055 Spotting 3E-055 0.5 0.5 0% Aug-12-2213 Aug-13-2207 28.5 I p g 55
Structure3E-056 274.8 264.8 Jun-29-2216 Apr-08-2314 26.0 ;Apr-08;2314,Structure3E-056
ACC-3E-056 Access3E-056 0.5 0.5 0% Jun-30-2215 Jul-01-2209 38.0 I Access3E-056
ASY-3E-056 Tower Assembly 3E-056 1.3 1.3 0% Sep-17-2216 Sep-19-2208 12.5 I; YowerjA*mtilyj3�-056
CLR-3E-056 Clearing3E-056 0.9 0.9 0% Jun-29-2216 Jun-30-2215 16.7 Cldaring3E-056;
ERC-3E-056 Tower Erection 3E056 0.3 0.3 0% Se 19-2208 Se 19-2211 23.6 I; TpwerjErpcOon ;3&056
FDN-3E-056 Foundations 3E-056 1.1 1.1 0% Aug-10-2209 Aug-11-2211 16.6 jl 'Fourdations 3E-056
REC-3E-056 Reclamation 3E-056 0.9 0.9 0% Apr-07-2315 Apr-08-2314 26.0 ;I ;Reclamation;3E-055
SPT-3E-056 Spotting 3E-056 1 0.5 1 0.5 0% Aug-11-2211 Aug-11-2216 29.2 jI SpolJ ng�Ej056j
ure3E-057 F 264.7 Jun-30-221 311 26.0 ;A1Yr-09�2311,StrUctute3E057
ACC-3E-057 Access3E-057 0.5 0.5 0% Jul-01-2214 Jul-02-2208 37.6 ! Actets3E-057
ASY-3E-057 Tower Assembly 3E-057 1.3 1.3 0% Sep-19-2208 Sep-20-2211 12.5 L' TAwer;Assern*:3�-0�7;
CLR-3E-057 Clearing3E-057 0.9 0.9 0% Jun-30-2215 Jul-01-2214 16.7 1 ClearinoA-057
ERC-3E-057 Tower Erection 3E057 0.3 0.3 0% Sep-20-2211 Sep-20-2215 22.6 I; Tower;Eroction ;3E-037
FDN-3E-057 Foundations 3E-057 1.1 1.1 0% Aug-09-2208 Aug-10-2209 16.6 ;I Fquriclotigns 3'E-05
REC-3E-057 Reclamation 3E-057 0.9 0.9 0% Apr-08-2314 Apr-09-2311 26.0 I ;I ;RdcWTiatiori 3E-057
SPT-3E-057 Spotting 3E-057 0.5 0.5 0% Aug-10-2209 Aug-10-2215 29.9 I ISpot;ting 3E'057
3E-058 264.7 264.7 JL -10-2310 26.0 ;Apr-102310,Structure3E-058
ACC-3E-058 Access 3E-058 0.5 0.5 0% Jul-02-2213 Jul-03-2207 37.1 M Acce60&05$
ASY-3E-058 Tower Assembly 3E-058 1.3 1.3 0% Sep-20-2211 Sep-21-2215 12.5 I; 1bwer.Asselmbly;3E- 58
° 1 arin$3`-' ' -'
CLR-3E-058 Clearing3E-058 0.9 0.9 0% Jul-01-2214 Jul-02-2213 16.7 I ale -05s
ERC-3E-058 Tower Erection 3E058 0.3 0.3 0% Sep-21-2215 Sep-22-2207 21.6 Ij lbwerlErectidn 315-058
FDN-3E-058 Foundations 3E-058 1.1 1.1 0% Aug-07-2217 Aug-09-2208 16.6 I ',Fpuridptipnj 3,E-05$
REC-3E-058 Reclamation 3E-058 0.9 0.9 0% Apr-09-2311 Apr-10-2310 26.0 it Reclamatior 3E-058
SPT-3E-058 Spotting 3E-058 0.5 0.5 0% Aug-09-2208 Aug-09-2213 30.6 ;I (Spotting 3E-058
-1-+- i -- -;- i --'-i r-;--- ---- - - ----'-'- i -'-'- -;-; --'- - ---
ure 3E-05 2 Jul-02-2213 r-11-23 08 ,Ap uc�ure Eo59
ACC-3E-059 Access3E-059 0.5 0.5 0% Jul-03-2211 Jul-03-2217 36.7 j4ccessE059
ASY-3E-059 Tower Assembly3E-059 1.3 1.3 0% Sep-21-2215 Sep-23-2207 12.5 I: TowertASse'mbly;3E-059
CLR-3E-059 Clearing3E-059 0.9 0.9 0% Jul-02-2213 Jul-03-2211 16.7 I Clearing3E-Q59
ERC-3E-059 Tower Erection 3E059 0.3 0.3 0% Sep-23-22 07 Sep-23-2210 20.6 Ij Yower Erectidn:36r059
FDN-3E-059 Foundations 3E-059 1.1 1.1 0% Aug-06-2216 Aug-07-2217 16.6 'I (Foundations 3E-059
REC-3E-059 Reclamation 3E-059 0.9 0.9 0% Apr-10-2310 Apr-11-2308 26.0 jl Recla.oration 3E 59
SPT-3E-059 Spotting 3E-059 0.5 0.5 0% Aug-007-2217 Aug-08-2211 31.2 :I ISpotting 3E-059
re 3E-060 2 r-12-23 07 V r-�Z 2 0,7,$tr,ucxute E-0f0
ACC-3E-060 Access3E-060 0.5 0.5 0% Jul-05-2210 Jul-05-2216 36.2 ;I Apce5s3E-0f0 j
ASY-3E-060 Tower Assembly 3E-060 1.3 1.3 0% Sep-23-2207 Sep-24-2210 12.5 I; erASsembly.3L-060
CLR-3E-060 Clearing3E-060 0.9 0.9 0% Jul-03-2211 Jul-05-2210 16.7 I :Clear,ing3E-06Q
ERC-3E-060 Tower Erection 3E060 0.3 0.3 0% Sep-24-2210 Sep-24-2214 19.6 I; Power Erection:310s;0
FDN-3E-060 Foundations 3E-060 1.1 1.1 0% Aug-05-2214 Aug-06-2216 16.6 IFduriddtidn�3E-060
REC-3E-060 Reclamation 3E-050 0.9 0.9 0% Apr-11-2308 Apr-12-2307 26.0 I RpclarriatjcI6 3.E-060
° -' - ----
',S o--- 3E-06-- - ------' ----F- ------ - ---- - ------ - ---- - - ---
SPT-3E-060 Spotting 3E-060 0.5 0.5 0% Aug-06 2216 Aug-07-2209 31.9 . I . ;I R g 0
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 108 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J J I J I ASON DJ I F I I A I J I J I ASON DJ F I I A I J I J I ASON DJ I A
Structure 3E-061 264.5 264.5 Jul-05-2210 Apr-12-2316 26.0 ;Apr-1 1;6, tructure E-0-JEL1
ACC-3E-061 Access3E-061 0.5 0.5 0% Jul-06-2209 Jul-06-2215 35.8 I Agcejss E-061
ASY-3E-061 Tower Assembly 3E-061 1.3 1.3 0% Sep-24-2210 Sep-25-2215 12.5 1: TowerAtsembly 3E-061
CLR-3E-061 Clearing3E-061 0.9 0.9 0% Jul-05-2210 Jul-06-2209 16.7 ;I ICIpar,in I .
--'---- --'r -- - ---',-- - ------' -'--' -'--'- -'-'-- - ------ - ---- - - ---
ERC-3E-061 Tower Erection 3E061 0.3 0.3 0% Sep-25-2215 Sep-26-2207 18.6 1 wedErecti6n:3E-051
FDN-3E-061 Foundations 3E-061 1.1 1.1 0% Aug-04-2213 Aug-05-2214 16.6 l 'Foundations:3E-061
REC-3E-061 Reclamation 3E-061 0.9 0.9 0% Apr-12-2307 Apr-12-2316 26.0 I Reclerriation 3E 61
SPT-3E-061 Spotting 3E-061 0.5 0.5 0% Aug-05-2214 Aug-06-2208 32.6 :Spotting 3E-061
264.5 264.5 Jul-06-2209 r- 3-2315 26.0 ;Apr- r,ucxure EOf2
ACC-3E-062 Access3E-062 0.5 0.5 0% Jul-07-22 08 Jul-07-2214 35.4 I /access 3E 0C2 f T T
ASY-3E-062 Tower Assembly 3E-062 1.3 1.3 0% Sep-25-2215 Sep-27-2207 12.5 Tow&A'ssembly 3L-062
CLR-3E-062 Clearing3E-062 0.9 0.9 0% Jul-06-2209 Jul-07-2208 16.7 'I :Clearing3E-062
ERC-3E-062 Tower Erection 3E062 0.3 0.3 0% Sep-27-22 07 Sep-27-2210 17.6 1 tower'Erection 13-062;
FDN-3E-062 Foundations 3E-062 1.1 1.1 0% Aug-03-2210 Aug-04-2213 16.6 :Foundations:3E-062
Ap Ap - ;
REC-3E-062 Reclamation 3E-062 0.9 0.9 0% r-12-2316 r-13-2315 26.0 I RPCPmatjora 3;EQ6
SPT-3E-062 Spotting 3E-062 0.5 0.5 0% Aug-04-2213 Aug-04-2217 33.3 'Spotting 3E-062
26�4.4 -264.4 Jul-07- Apr-14-231 Zb.0 r;14-23]3,Str,uCture3E063I
ACC-3E-063 Access3E-063 0.5 0.5 0% Jul-08-2207 Jul-08-2213 34.9 :1 IACcess3E-0631
ASY-3E-063 TowerPssembly 3E-063 1.3 1.3 0% Sep-27-2207 Sep-28-2210 12.5 l; Tower Assembly; A-06
CLR-3E-063 Clearing3E-063 0.9 0.9 0% Jul-07-2208 Jul-08-2207 16.7 :1 .CI $ 'E-063
ERC-3E-063 Tower Erection 3E063 0.3 0.3 0% Sep-28-2210 Sep-28-2214 16.5 t Tower Erection 13E- (3
FDN-3E-063 Foundations 3E-063 1.1 1.1 0% Aug-02-2209 Aug-03-2210 16.6 Fobndatiohs:3E-063
REC-3E-063 Reclamation 3E-063 0.9 0.9 0% Apr-13-2315 Apr-14-2313 26.0 1 ;Reclamation 3E-063
SPT-3E-063 Spotting 3E-063 0.5 0.5 0% Aug-03-2210 Aug-03-2216 34.0 i ;Spotting E. 3
264.4 2 Apr-15-2311 26.0 :Apr;15-2311,Sttucture 6;064
ACC-3E-064 Access3E-064 0.5 0.5 0% Jul-08-2217 Jul-09-2211 34.5 :1 Access3E064
ASY-3E-064 TowerPssembly 3E-064 1.3 1.3 0% Sep-28-2210 Sep-29-2214 12.5 I Towe�A�ssprnbl�3,E-064
CLR-3E-064 Clearing3E-064 0.9 0.9 0% Jul-08-2207 Jul-08-2217 16.7 ;I Clearing3E-064
ERC-3E-064 Tower Erection 3E-064 0.3 0.3 0% Sep-29-2214 Sep-29-2217 15.5 I Tower Erection:3E-064
-- ---- -- --'-- ------- - -- - - ,--'- ---- ----'-- - ---- - ------ - ---- - - ---
FDN-3E-064 Foundations 3E-064 1.1 1.1 0% Aug-01-2207 Aug-02-2209 16.6 Hors 3 -064
REC-3E-064 Reclamation 3E-064 0.9 0.9 0% Apr-14-2313 Apr-15-2311 26.0 I Rpclar>tiattioll 3E-064
SPT-3E-064 Spotting 3E-064 0.5 0.5 0% Aug-02-2209 Aug-02-2214 34.7 1 pptiing 3Ep61
3 26 Jul-08-22 17 Apr-16-23 09 Apr;16-23 09,5truetu'rei3 E;065
ACC-3E-065 Access3E-065 0.5 0.5 0% Jul-09-2216 Jul-10-2210 34.0 II Access3E-065
ASY-3E-065 TowerPssembly 3E-065 1.3 1.3 0% Sep-29-2214 Sep-30-2217 12.5 I TowerAsserrYbly 3E-065
CLR-3E-065 Clearing3E-065 0.9 0.9 0% Jul-08-2217 Jul-09-2216 16.7 ;I Clearing3E06
ERC-3E-065 Tower Erection 3E-065 0.3 0.3 0% Sep-30-2217 Oct-01-2209 14.5 I Towe,rErectibn, 3E-065
FDN-3E-065 Foundations 3E-065 1.1 1.1 0% Jul-30-2217 Aug-01-2207 16.6 1 Fo;unrlatio6s:3E-0�5
REC-3E-065 Reclamation 3E-065 0.9 1 0.9 0% Apr-15-2311 Apr-16-2309 26.0 I Reclamation 3E-065
----- - --- Spain 3E-065-,-;- --,- ---- - ------ - ---- - ------ - ---- - - ---
SPT-3E-065 Spotting 3E-065 0.5 0.5 0% Aug-01 22 07 Aug-01-2213 35.4 1 p
Structure 3E-066 264.3 264.3 - 216 Apr-17-23 08 26.0 ; Apr 17-2 d8,IStructure'3
ACC-3E-066 Access3E-066 0.5 0.5 0% Jul-10-2215 Jul-11-2209 33.6 ;I ;AFcessj3E-066I
ASY-3E-066 TowerPssembly 3E-066 1.3 1.3 0% Sep-30-2217 Oct-02-2209 12.5 TowerAsserribl r 3E-065
CLR-3E-066 Clearing3E-066 1 0.9 1 0.9 0% 1 Jul-09-2216 Jul-10-2215 16.7 it ICIe?aring3,EQ65
Remaining Level of Effort 10=1 Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work V0000mm► Summary 109 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ASON DJ I F I A I J J ASON DJ I F I JAI n J I J JAI SON DJ I F
ERC-3E-066 Tower Erection 3E-066 0.3 0.3 0% Oct-02-22 09 Oct-02-2213 13.5 I owerErection- 3
FDN-3E-066 Foundations 3E-066 1.1 1.1 0% Jul-29-2215 Jul-30-2217 16.6 I FoUn6tiohs,3E066
REC-3E-066 Reclamation 3E-066 0.9 0.9 0% Apr-16-2309 Apr-17-2308 26.0 I; RpcMarpation 3E-06� j
SPT-3E-066 Spotting 3E-066 0.5 0.5 0% Jul-30-2217 Jul-31-2210 36.1 Spbtting 3;E-066
Structure3E-067 264.2 264.2 Jul-10-2215 Apr-17-2317 26.0 V Pollnow. Apr;17-2317,StfuCtdrel3E-067:
ACC-3E-067 Access3E-067 0.5 0.5 0% Jul-11-2214 Jul-12-2208 33.1 ;I -067;
ASY-3E-067 Tower Assembly 3E-067 1.3 1.3 0% Oct-02-2209 Oct-03-2213 12.5 Tower Assembly JE-067
CLR-3E-067 Clearing3E-067 0.9 0.9 0% Jul-10-2215 Jul-11-2214 16.7 II ;Cleai-ing3E-067
ERC-3E-067 Tower Erection 3E067 0.3 0.3 0% Oct-03-2213 Oct-03-2216 12.5 a Tower Prectipn; 3E~Q
FDN-3E-067 Foundations 3E-067 1.1 1.1 0% Jul-28-2214 Jul-29-2215 16.6 Foundations:3E-067
REC-3E-067 Reclamation 3E-067 0.9 0.9 0% Apr-17-23 08 Apr-17-2317 26.0 1; Reclamation 3E-057
SPT-3E-067 Spotting 3E-067 0.5 0.5 0% Jul-29-2215 Jul-30-2209 36.8 ( potting 3:E-06
Pull Wire-Conductor Stringing 564.5 564.5 Aug-01-2217 May-11-2411 47.4 May:11-2411;Pdl Wife
;(
PWC-3APS001 Element 3AConductor Pull Number 1(Str Coyote 2 to 3A-011) 0.5 1 0.5 0% Dec-01-2217 Dec-02-2211 11.7 I Element 3ACoihd0ctod Pull NUfnbee 1(Str Coyote 2 to 3A-011)
PWC-3APS002 Element 3AConductor Pull Number 2(Str 3A-011 to 3A-021) 8.9 8.9 0% Dec-02-2211 Dec-11-2211 11.7 I Elpme6t 3AC6nc(uctor Pj I Number 2j(Sxr 3A;0�1 to�A�o71)
--- -- --'-I- --I ---
PWC-3APS003 Element 3AConductor Pull Number 3(Str 3A-021 to 3A-034) 3.0 3.0 0% Au _25-23 07 Au _27-2318 0.0 Element 3ACoriduct6r Pull Number3(Str 3A-02
PWC-3APS004 Element 3AConductor Pull Number 4(Str 3A-034 to 3A-050) 10.5 10.5 0% Dec-18-22 07 Jan-10-2313 10.0 Element 3A Conductor Pull Number 4;(Str 3A-034 to 3A-050);
PWC-3APS005 Element 3AConductor Pull Number 5(Str 3A-050 to 3A-060) 11.0 11.0 0% Jan-10-2313 Jan-22-2313 10.0 ;❑ pler!nent'3ACondu;ctor pull Number: (5tr 3A-05d to 3A d6d)
PWC-3APS006 Element 3AConductor Pull Number 6(Str 3A-060 to 3A-069) 12.1 1 12.1 0% Jan-22-2313 Feb-03-2314 10.0 d 'Eldment 3'A Cohdiactorl Pull Nufnbet 6(Str 3;A-060 tb 3A-069)
PWC-3APS007 Element 3AConductor Pull Number 7(Str 3A-069 to 3A-081) 15.1 15.1 0% Feb-03-2314 Feb-18-2316 10.0 ❑ Elerbent,3ACpnduGtgr Pull Number 7(3tr;3A-0(9;to,3"-0 1)
� ; - --i--F- -I--'------ - , --i----r --'-i --'-
PWC-3APS008 Element 3AConductor Pull Number 8(Str 3A-081 to 3A-093) 15.1 15.1 0% Feb-18-2316 Mar-05-2317 10.0 Elam ent 3ACohdOctor;Pull Num 8�(Str3A-081 to o 3A-093)
PWC-3APS009 Element 3AConductor Pull Number 9(Str 3A-093 to 3A-101) 9.3 9.3 0% Dec-12-2311 Dec-21-2314 47.4 p Eleme;nt,3ACpnduCtor Pull Number 9
PWC-3APS010 Element 3AConductor Pull Number 10(Str 3A 101 to 3A-112) 9.3 9.3 0% Dec-21-2314 Jan-11-2417 47.4 p j Eler-Aemt$Aj onduotor pull:Number
PWC-3APS011 Element 3AConductor Pull Number 11(Str 3A 112 to 3A-119) 10.0 10.0 0% Aug-28-23 07 Sep-07-2318 47.4 Elerherit 3ACohductot Pull Number 11(fite 3A-
PWC-3APS012 Element 3AConductor Pull Number 12(Str 3A 119 to 3A-126) 9.3 9.3 0% Jan-11-2417 Jan-22-2408 47.4 S; EIernp4,3ACpnjdu;ctgr Pull Numbgi
t ; Ele en f--- --- ---- ------ ----- ---- --------- -------
PWC-3APS013 Element 3AConductor Pull Number 13(Str 3A 126 to 3A-136) 9.3 9.3 0% Jan-22-24 08 Jan-31-2411 47.4 q m' t 3AConductoOdIl Numbe
PWC-3APS014 Element 3AConductor Pull Number 14(Str 3A 136 to 3A-146) 5.5 5.5 0% Nov-16-2311 Nov-21-2317 47.4 p I Element3AConductor Pull Number 14;1[!
PWC-3APS015 Element 3AConductor Pull Number 15(Str 3A 146 to 3A-160) 5.5 5.5 0% Nov-21-2317 Nov-29-2311 47.4 q �16ment 3AConductor:Pull Nurnt er 15I
PWC-3APS016 Element 3AConductor Pull Number 16(Str 3A 160 to 3A-172) 6.4 6.4 0% Oct-25-2310 Oct-31-2315 47.4 d Ele;mt nt 3ACohd6ctorlP0ll NuMber;16(St
PWC-3APS017 Element 3AConductor Pull Number 17(Str 3A 172 to 3A-180.1) 6.4 6.4 0% Oct-31-2315 Nov-07-23 07 47.4 j IElpmerjt 3ACopcl ucfor Pull Nu,m$er,17($t
-}- ----'--', F - --'
PWC-3APS018 Element 3AConductor Pull Number 18(Str 3A 180.1 to 3B-001) 6.4 6.4 0% Nov-07-23 07 Nov-13-2311 47.4 it Element 34C6ndudt6r PuII;Number 18(S
PWC-3BPS019 Element 3B Conductor Pull Number 19(Str 36-001 to 313-015) 5.7 5.7 0% Oct-07-2216 Oct-13-2213 11.7 ;p ;Element 313;Conductdr PuII;Numbe;r 19(Str 38-001 t0 3'8-015)
PWC-3BPS020 Element 3B Conductor Pull Number 20(Str 36-015 to 3B-026) 5.7 5.7 0% Oct-13-2213 Oct-19-22 09 11.7 j p Element 36 Conductor pull Number 20(StrBJ15 toB-026)
PWC-3BPS021 Element 3B Conductor Pull Number 21(Str 36-026 to 36-033) 5.7 5.7 0% Oct-19-22 09 Oct-24-2217 11.7 p' Elee.ndnt 3B Cbnduttbr Pull Nunhber 211(Str 3B-026 W 3Br033)
PWC-3BPS022 Element 3B Conductor Pull Number 22(Str 36-033 to 36-034) 5.7 5.7 0% Oct-24-2217 Oct-30-2214 11.7 g Elejn nt 31�Goncl6ct;or,P611 f urn6erj2�(�tr 36,033 Xo,30-034)
o Elemen - -38-034to -,
- - ----
PWC-3BPS023 Element 3B Conductor Pull Number 23(Str 3B-034 to 3B-038) 5.7 5.7 0% C�ct-30-2214 Nov-05-2211 11.7 � � t 36 Conductor Pull Number 23 fitr;36 3B-d38)
PWC-3BPS024 Element 3B Conductor Pull Number 24(Str 313-038 to 313-054) 4.7 4.7 0% Nov-05-2211 Nov-10-22 08 11.7 ;p Element 3B;Conduttor P,uII;Number 24(Str 38-038 to 3;6-054)
PWC-3BPS025 Element 3B Conductor Pull Number 25(Str 313-054 to 313-062) 4.7 1 4.7 0% Nov-10-22 08 Nov-14-2216 11.7 j I Element 3B:Condu6tor Oul Number 25(Stir 38-054 to JB-06�)
PWC-3BPS026 Element 3B Conductor Pull Number 26(Str 313-062 to 313-075) 10.0 10.0 0% Jul-03-23 07 Jul-13-2318 0.0 Elenherht 3B,Cdndudtdr PuII,Numbdr 26(Stt 36-062
PWC-3BPS027 Element 3B Conductor Pull Number 27(Str 313-075 to 313-078) 10.0 10.0 0% Jul-14-23 07 Jul-23-2318 0.0 l; Plerne;4,30 CpncluFtgr Pull Nj mbpr 27,(St r 3B�075
for pull Number 28 ,- - -
PWC-3BPS028 Element 3B Conductor Pull Number 28(Str 36-078 to 3B-080) 2.9 2.9 0% Sep-14-22 07 Sep-16-2216 14.2 I, Element 3B'Conduc CSt'r 3B-078 to 36-080)
PWC-3BPS029 Element 3B Conductor Pull Number 29(Str 36-080 to 313-086) 2.9 2.9 0% Sep-16-2216 Sep-19-2215 21.3 I Elemeht313 Conductor Pull Number 29;(Str 36-080 to 313-086);
PWC-36PS030 Element 36 Conductor Pull Number 30(Str 36-086 to 36-095) 2.9 2.9 0% Sep-22 22 08 Sep 25-22 07 18.8 I; dement;36 Conductor pull Number�0(Str$6;086 to�Bj-095)
i PWC-3BPS031 Element 3B Conductor Pull Number 31(Str 36-095 to 36-096) 2.9 2.9 0% Sep-25-2216 Sep-28-2214 18.0 I Element 3B CoriclUctorlPulll Nuriiber31(Str 3&095 to 36'-096)
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work V0000mmI Summary 110 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I A J I J I ASON DJ I F I I A I J I J I ASON DJ I F I I A I J J ASON DJ F
PWC-3BPS032 Element 3B Conductor Pull Number 32(Str 3B-096 to 3B-102) 2.9 2.9 0% Oct-04-2217 Oct-07-2216 11.7 ;I ;Element B onduc or Pull um er 3; (tr 3 -09 )
PWC-3BPS033 Element 3B Conductor Pull Number 33(Str 313-102 to 313-114) 13.5 13.5 0% Jul-24-23 07 Aug-06-2312 0.0 j ■ 'Eli4ment 3;B CohdUctori Pull Number'33(Strl3B-10
PWC-3BPS034 Element 3B Conductor Pull Number 34(Str 313-114 to 3X-019) 13.5 13.5 0% Aug-06-2313 Aug-19-2318 0.0 ;■ Element s CgnG uutgr Pull Nurribgr 34(Sty 36-1:
PWC-3XPS035 Element 3X Conductor Pull Number 35(Str 3X-019 to 3X-028) 8.7 8.7 0% Oct-04-2311 Oct-13-23 07 47.4 :0 1 Element 3X,C6ndudtoi-PuICNOmber 55(Str:
PWC-3XPS036 Element 3X Conductor Pull Number 36(Str 3X-028 to 3X-040) 8.7 8.7 0% Oct-13-23 07 Oct-21-2315 48.8 p Eleme;ntl3X CpnduCtdr Pull NUmb2r61(Str
PWC-3XPS037 Element 3X Conductor Pull Number 37(Str 3X-040 to 3X-050) 8.7 8.7 0% Oct-21-2315 Oct-30-2310 48.8 j p, dement 3k tonductor'Pull Nurmber;31(5ti
PUII Nu'-
PWC-3XPS038 Element 3X Conductor Pull Number 38(Str 3X-050 to 3X-059) 8.7 8.7 0% Oct-30-2310 Nov-07-2318 55.8 Eldmerit 3X Conductot mbet 38(St
PWC-3XPS039 Element 3X Conductor Pull Number 39(Str 3X-059 to 3X-066) 5.9 5.9 0% Aug-15-2313 Aug-21-2310 3.7 1 Plerge,nt j3)(Cqn. . Pull NI . 39 j(St r 3X J!
PWC-3XPSO40 Element 3X Conductor Pull Number 40(Str 3X-066 to 3X-075) 6.3 6.3 0% Oct-04-2311 Oct-10-2315 47.4 ;1 ;Element 3X Cond'udtor PuII,Nrimbe 46(Str
PWC-3XPSO41 Element 3X Conductor Pull Number4l(Str 3X-075 to 3X-085) 6.3 6.3 0% Oct-10-2315 Oct-17-23 07 47.4 1 Element 3X:Conductor Pull Nunn ber4l(Stl
PWC-3XPSO42 Element 3X Conductor Pull Number42(Str 3X-085 to 3X-086) 3.8 3.8 0% Oct-04-2311 Oct-08-23 08 59.5 it ElementX tonducor Pull Nrimber4 (5trj?
o EI uII,NUmber43 J
PWC-3XPSO43 Element 3X Conductor Pull Number 43(Str 3X-086 to 3X-097) 3.8 3.8 0% Oct-08-23 08 Oct-11-2317 59.5 :I errie6t 3X Cdndludtot P (Stt,c
PWC-3XPSO44 Element 3X Conductor Pull Number44(Str 3X-097 to 3X-097.1) 1.3 1.3 0% Oct-11-2317 Oct-13-23 09 59.5 I Elprment 3X;C6ncluGtor Pull:N6mbe;r4;4(Str:
PWC-3XPSO45 Element 3X Conductor Pull Number45(Str 3X-097.1 to 3X-106) 6.0 6.0 0% Aug-02-2313 Aug-08-2312 3.7 'Element 3X Conductor Pull Number45(Str;3X-09
PWC-3XPSO46 Element 3X Conductor Pull Number 46(Str 3X 106 to 3X-116) 6.0 6.0 0% Oct-04-2311 Oct-10-2311 49.4 ;1 Element 3X Conductor PUII;NUmber 46(Str
PWC-3XPSO47 Element 3X Conductor Pull Number 47(Str 3X 116 to 3X-128) 5.5 5.5 0% Jun-22-23 07 Jun-27-2312 0.0 t . ment;3X Conductor pull Number 4y(Str X;116 tc
PWC-3XPSO48 Element 3X Conductor Pull Number48(Str 3X 128 to 3X-134) 5.5 5.5 0% Jun-27-2313 Jul-02-2318 0.0 1 Element 3X Coriductor,PUll Nur;nber'48(Str 3X128 tc
PWC-3XPSO49 Element 3X Conductor Pull Number 49(Str 3X 134 to 3X-138.1) 5.5 5.5 0% Jul-03-2313 Jul-09-2318 3.7 i Elprrje6t 3X Gond,uc}or Pull Numbei 4�(36,3X-1,34,t
PWC-3XPS050 Element 3X Conductor Pull Number 50(Str 3X 138.1 to 3Y-001) 5.5 1 5.5 0% Jul-10-23 07 Jul-15-2312 3.7 ;1 Element 3X,C6ndudt6r PulCNumber 50(Sty 3X 138.
PWC-3YPS051 Element 3YConductor Pull Number 51(Str 3Y-001 to 3Y-011) 5.5 5.5 0% Jul-15-2313 Jul-20-2318 3.7 1; Element'3YIConductor Pull Number 51(Str 3Y-001 I
PWC-3YPS052 Element 3YConductor Pull Number 52(Str 3Y-011 to 3Y-021) 5.5 5.5 0% Jul-21-23 07 Jul-26-2312 3.7 1; Element VIcbriductor Dull Number 52'(Str 5Y-bli
PWC-3YPS053 Element 3Y Pull Number 53(Str 3Y-021 to 3Y-026) 5.5 5.5 0% Jul-26-2313 Jul-31-2318 3.7 1 Element 3Y Pul[Nrlmbe r 53(Stt 3Y-021 td 3Y-026)
PWC-3YPS054 Element 3Y Pull Number 54(Str 3Y-026 to 3Y-033) 6.8 6.8 0% Feb-25-2411 Mar-03-24 08 47.4 0 lEIQmenZ 3Y Pull N6mb�r�4(Sty
PWC-3YPS055 Element 3Y Pull Number 55(Str 3Y-033 to 3Y-046) 6.8 6.8 0% Mar-03-24 08 Mar-09-2417 47.4 p j Elemerit 3Y Pull Number 55(Str
PWC-3YPS056 Element 3Y Pull Number 56(Str 3Y-046 to3Y-053) 6.8 6.8 0% Mar-09-2417 May-04-2414 47.4 D Element 3;Y Pull Number 5E
PWC-3YPS057 Element 3Y Pull Number 57(Str 3Y-053 to 3Y-058) 6.8 6.8 0% May-04-2414 May-11-2411 47.4 Element V Pull Number 5
PWC-3YPS058 Element 3Y Pull Number 58(Str 3Y-058 to 3Y-068) 6.7 6.7 0% Aug-01-2217 Aug-08-2214 17.5 Element 3Y Pull NUMB r 58:(Str 3Y-058 tb 3Y-068)
PWC-3YPS059 Element 3Y Pull Number 59(Str 3Y-068 to 3Y-074) 6.7 6.7 0% Aug-08-2214 Aug-15-22 09 17.5 il] Element 3Y:Pull Nurjnber:5�(3tr 3Y-0E8 jo,3Y�07;4)j
PWC-3YPS060 Element 3Y Pull Number 60(Str 3Y-074 to 3Y-088) 6.7 6.7 0% Aug-18-2213 Aug-25-22 09 14.2 I] Element,3Y Pull Ndmbe'r 60(Ste 3Y-074:t6 3Y-088)
PWC-3YPS061 Element 3Y Pull Number 61(Str 3Y-088 to 3E-001) 6.0 6.0 0% Jun-27-2313 Jul-03-2312 3.7 j ;Element 3IY Pull Number 61(Str 3IY-088 to 3E-401)
PWC-3YPS062 Element 3Y Pull Number 62(Str 3E-001 to 3E-014) 6.0 6.0 0% Aug-09-2313 Aug-15-2312 3.7 ;1 Eler>ent�Y:Pull Number:61.(�tr SE!Ob1 fo�E-014
PWC-3YPS063 Element 3Y Pull Number 63(Str 3E-014 to 3E-021) 1.3 1.3 0% Oct-04-2311 Oct-05-2315 61.9 ,l ,Eldmbri't3Y Pull NUnibdr Str( 3 E-014to3E
63�
PWC-3YPS064 Element 3Y Pull Number 64(Str 3E-021 to 3E-030) 9.0 9.0 0% Feb-25-2411 Mar-05-2411 49.7 p ;Elgmpn;t 3;Y Pull Number C4,(Str
PWC-3YPS065 Element 3Y Pull Number 65(Str 3E-030 to 3E-031) 9.0 9.0 0% Mar-05-2411 May-02-2411 49.7 [ Element3Y Pull Number6F
PWC-3YPS066 Element 3Y Pull Number 66(Str 3E-031 to 3E-044) 8.0 8.0 0% Oct-04-2311 Oct-12-2311 49.4 ;Element 3YPu;ll Numberl66(Str 3E-031 to$I
PWC-3YPS067 Element 3Y Pull Number 67(Str 3E-044 to 3E-049) 5.0 5.0 0% Aug-20-2307 Aug-24-2318 50.4 j I IeMentj3l�PuIlNumber6 (5tr3 -044jtoj3 04!
( -049.to' -
PWC-3YPS068 Element 3Y Pull Number 68(Str3E-049to3E053) 4.3 4.3 0% Mar-17-2317 Mar22-2309 10.0 p,, Eleme,nt,3YPwIINumber68 Str,3E 3fi1053
OS3
PWC-3YPS069 Element 3Y Pull Number 69(Str 3E-053 to 3E-062) 4.3 4.3 0% Mar-22-23 09 Mar-26-2311 10.0 p', Oemn nj 3Y Puull Numbef 6,9(36,3E-053;tq 31�-0,62,)
PWC-3YPS070 Element 3Y Pull Number 70(Str 3E-062 to 3E-066) 4.3 4.3 1 0% Mar-26-2311 Mar-30-2315 10.0 Element 3V PuII:Number 70(Str 3P-062 to 3b-066)
PWC-3YPS071 Element 3Y Pull Number 71(Str 3E-066 to Clover Sub DE) 1 4.3 1 4.3 0% Mar-30-2315 Apr-03-2317 10.0 1 ;ElemerYt 3IY PuII Number p1(Str 31E-066 to Clover,Sub. .
St' 531.9 531.9 Sep-26-22 1M Jun-03-2416 0.0 ;Jurr-b3-,M:15,OPOW Wii
' ;- '- -'
OPGVIF3AP501 Element C OPGW Pull Number 1(Coyote 2 to 3A-010) 5.3 5.3 0% Dec-02 2211 Dec-07-2216 29.6 1 ;Elament ItOPdW Pull�Jumber;l CCoyote 2 toA 010) j
OPGW-3APS02 Element C OPGW Pull Number 2(Str 3A-010 to 3A-021) E5.3 5.3 0% Dec-11-2211 Dec-16-2215 26.0 p Element IC OPGW PUll Number 2(Str 3A;010 to 3A 021)
OPGW-3APS03 Element C OPGW Pull Number 3(Str 3A-021 to 3A-027) 5.3 5.3 0% Dec-16-2215 Jan-04-23 07 26.0 p IElgmgr C OP�W,PuII Nurmber,3(Stt 3k21 tp 3427)
Remaining Level of Effort [19= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 111 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J I J ASON DJ I F I I A I J I J I ASON DJ F A J J ASON DJ F
0PGW-3APSO4 Element C OPGW Pull Number 4(Str 3A-027 to 3A-046) 6.0 6.0 0% Aug-28-23 07 Sep-02-2318 0.0 Element O G Pull Number 4 Str 3
OPGW-3APS05 Element C OPGW Pull Number 5(Str 3A-046 to 3A-056) 7.0 7.0 0% Jan-04-23 07 Jan-11-23 07 26.0 1 :Ellenleht C OPGW PUII Nulmbet 51(Str 3A-046 to 3A;056)I
OPGW-3APS06 Element C OPGW Pull Number 6 Str 3A-056 to 3A-070 26.0 26.0 0% Jan-11-23 07 Feb-07-23 07 50.0 ■ biIirr e-6t OP W.P rll Number Os r 3A-p5&tp {J 0)
OPGW-3APS07 Element C OPGW Pull Number 7(Str 3A-070 to 3A-084) 29.0 29.0 0% Feb-07-23 07 Mar-08-23 07 50.0 j* Elemerit C OPGW Pull Number;7(Str 3;A-070 to 9A-084)
OPGW-3APS08 Element C OPGW Pull Number 8(Str 3A-084to 3A-098) 15.5 15.5 0% Dec-09-23 09 Jan-05-2415 0.0 ;ElemLrtt C OPGWIPUII Nurnber;8(Str:
OPGW-3APS09 Element C OPGW Pull Number 9(Str 3A-098 to 3A 112) 15.5 15.5 0% Jan-05-2415 Jan-22-2409 0.0 ■j Eleynent;C 0136 W full Number ($t
OPGW-3APS10 Element C OPGW Pull Number 10(Str 3A-112 to 3A 126) 9.0 9.0 0% Sep-03-23 07 Sep-12-2318 0.0 1 Eldrhe6t C OPGW PUII Numbet 10(Str,3A-1'12,,t
( ) o1 T El m nr TOPGINP 11 u ki r,1
OPGW-3APS11 Element C OPGW Pull Number 11 Str 3A-126 to 3A 134 12.0 12.0 0% Jan-22-24 09 Feb-03-24 09 43.5 t u N Ri I?
OPGWIF3APS12 Element C OPGW Pull Number 12(Str 3A-134 to 3A-146) 12.0 12.0 0% Feb-03-24 09 Feb-15-24 09 43.5 Element C OPCW Pull'Ndmber 12
0PGWIF3APS13 Element C OPGW Pull Number 13(Str 3A-146 to 3A-160) 5.5 5.5 0% Nov-28-23 09 Dec-03-2315 0.0 1 Element C OPGW Pull Number;13(Str 3
OPGW-3APS14 Element C OPGW Pull Number 14(Str 3A-160 to 3A-172) 5.5 5.5 0% Dec-03-2315 Dec-09-23 09 0.0 1 :Element t 0p6WVPull Number,14($trB
OPGW-3APS15 Element C OPGW Pull Number 15(Str 3A-172 to 3A-181.1) 7.5 7.5 0% Oct-31-23 09 Nov-07-23 15 0.0 1 IEl�merit C OPGWIPdll Number 15(Str3A'
( ) o - - -;- - EI met ;P P,II, m er �(S 3A
OPGW-3APS16 Element C OPGW Pull Number 16 Str 3A-181.1 to 3B-001 7.5 7.5 0% Nov-07-23 15 Nov-15-23 09 0.0 I 1' n Q CAW u NU 1 tr
OPGW-3BPS17 Element C OPGW Pull Number 17(Str 3B-001 to 3B-015) 6.8 6.8 0% Oct-11-2217 Oct-18-2215 30.1 j p j Element'C DPGW PuII;Number ti7(Str 3B 001 to 3;6-015)
OPGW-3BPS18 Element C OPGW Pull Number 18(Str 313-015 to 313-026) 6.8 6.8 0% Oct-18-2215 Oct-25-2213 30.1 pl Element C OPGW Pull Number 18;(Str 313-015 to 36-026)
OPGW-3BPS19 Element C OPGW Pull Number 19(Str 313-026 to 313-033) 6.8 6.8 0% Oct-25-2213 Nov-01-2211 30.1 q bejment C:OPGW pull Nurnber';19j(Srr$Bj026 to� 0A3)
OPGW-3BPS20 Element C OPGW Pull Number 20(Str 313-033 to 313-038) 6.8 6.8 0% Nov-01-2211 Nov-08-22 09 30.1 p Eh�rrieht C OPGW PdII Number 20(Sth313-0331d 313-038)
o EIT me P II m e - - I-r- --1i1
OPGW-3BPS21 Element C OPGW Pull Number 21(Str 3B-038 to 3B-054) 6.8 6.8 0% Nov-08-22 09 Nov-15-22 07 30.1 f 1 �t C QPQW u NU Y 21(Str 3�q3$tQ 30-054)
OPG\M3BPS22 Element C OPGW Pull Number 22(Str 36-054 to 36-063) 6.8 6.8 0% Nov-15-22 07 Nov-21-2217 30.1 :1' IementjC OPGW pull Number 22 rStr 313-054 to 36-063)
OPG\M3BPS23 Element C OPGW Pull Number 23(Str 36-063 to 36-078) 12.0 12.0 0% Jul-11-2317 Jul-23-2317 2.1 1I Eleme;ntlC DPGW Pull Number 23(Str 316-068 to 3E
OPGWW 3BPS24 Element C OPGW Pull Number 24(Str 313-078 to 313-087) 7.0 7.0 0% Sep-26-2217 Oct-03-2217 30.1 1 b Helmen)It 00GW pull Number:24(Str�6-018 i o B 0$7
OPGWW3BPS25 Element C OPGW Pull Number 25(Str 313-087 to 313-096) 7.0 7.0 0% Oct-03-2217 Oct-10-2217 30.1 Elprrierit C OPGW Pwll Number 25(Str13B-087to 313-096)
- T-; W II rT R B0 6
OPGWW 3BPS26 Element C OPGW Pull Number 26(Str 3B-096 to 3B-109) 9.0 9.0 0% Jul-23-2317 Aug-01-2317 2.1 �I�m�nx C;OPGr PU Nu T b r 2E(Skr 3 ro
OPGW-3BPS27 Element C OPGW Pull Number 27(Str 313-109 to 3X-017) 9.0 1 9.0 0% Aug-01-2317 Aug-10-2317 12.1 Element C OPGW Pull Number 27(Stn36-10946.
OPGW-3XPS28 Element C OPGW Pull Number 28(Str 3X-017 to 3X-028) 8.3 8.3 0% Oct-01-23 09 Oct-09-2313 0.0 1 ;Elerrrenit C OPGWI PUII Number,28(Str 3X-01;
OPGW-3XPS29 Element C OPGW Pull Number 29(Str 3X-028 to 3X-040) 8.3 8.3 0% Oct-09-2313 Oct-17-2316 0.0 j j Element'C : :: PjulljNumber 29(Str 3: :
OPGW-3XPS30 Element C OPGW Pull Number 30(Str 3X-040 to 3X-054) 8.3 8.3 0% Oct-17-2316 Oct-26-23 08 0.0 1; lemdnt C DPGW Pull Nur>tibi�r 30,(Str 3X-0
OPGW-3XPS31 Element C OPGW Pull Number 31(Str 3X-054 to 3X-065) 9.0 9.0 0% Oct-01-23 09 Oct-10-23 09 52.4 err) r) G G u mb (S -05'
o � EI e t � O,P W P�II Mu er 3 tr;3X
OPG\M3XPS32 Element C OPGW Pull Number 32(Str 3X-065 to 3X-077) 9.0 9.0 0% Oct-10-23 09 Oct-19-23 09 52.4 ;1 Element'C DPGW PUII Number 32(Str 3)C{16
OPG\M3XPS33 Element C OPGW Pull Number 33(Str 3X-077 to 3X-089) 4.0 4.0 0% Oct-01-23 09 Oct-05-23 09 4.7 I 1 ;Element C OPGW Pull Number;33(Str 3X 0 i
OPGWW 3XPS34 Element C OPGW Pull Number 34(Str 3X-089 to 3X-090) 4.0 4.0 0% Oct-05-23 09 Oct-09-23 09 4.7 ;I Element Op�iW Pull Number 34($trM
OPGWW 3XPS35 Element C OPGW Pull Number 35(Str 3X-090 to 3X-100) 4.0 4.0 0% Oct-09-23 09 Oct-13-23 09 4.7 1 Eldrheht C OPGW PUII Nulmbet 35(StrI3X-09,
it r fnb 6( X Q 3
OPGW-3XPS36 Element C OPGW Pull Number 36(Str 3X 100 to 3X-107) 5.0 5.0 0% Aug-01-2317 Aug-06-2317 16.1 I1 Element G OPC5W;P II Nu er,3 r tr 3 r1 Q O,to
OPGW-3XPS37 Element C OPGW Pull Number 37(Str 3X 107 to 3X-116) 11.0 11.0 0% Oct-01-23 09 Oct-12-23 09 68.6 j Element C OPGW Pull Number 37(Str3X 10
OPGW-3XPS38 Element C OPGW Pull Number 38(Str 3X 116 to 3X-129) 7.3 7.3 0% Jun-22-23 07 Jun-29-23 09 2.1 Element CIOP,GW Pull Number 381(Str 3X 116 to 3X-1
OPGW-3XPS39 Element C OPGW Pull Number 39(Str 3X 129 to 3X-134) 7.3 1 7.3 0% Jun-29-23 09 Jul-07-2312 2.1 j Elerrierit G OpGW:Pull Numberj3q($tr�X;129 to'3X,
OPGW-3YPS40 Element C OPGW Pull Number 40(Str 3X 134 to 3Y-001) 7.3 7.3 0% Jul-07-2313 Jul-14-2315 4.0 :1 EleMeht C OPGW PUII Nu'mbet 4O(Str'3X 134Itd 3Y-�
T I- b r 1 St 3-
Q , -1 , Y 0 to 3Y
OPGVIF3YPS41 Element C OPGW Pull Number 41(Str 3Y-001 to 3Y-011) 7.3 7.3 0% Jul-14-2315 Jul-21-2318 4.0 f 1; Plerne;ntC�PGW Pul N�urrj Q 4 ( r -Q 1
0PGWIF3YPS42 Element C OPGW Pull Number 42(Str 3Y-011 to 3Y-026) 8.2 8.2 0% Feb-24-24 09 Mar-03-2411 0.0 1 Element COPGW pull Number;4
0PGWIF3YPS43 Element C OPGW Pull Number 43(Str 3Y-026 to 3Y-040) 8.2 8.2 0% Mar-03-2411 Mar-11-2413 0.0 1 Element C QPGW,Pull Number,i
OPGWW3YPS44 Element C OPGW Pull Number 44(Str 3Y-040 to 3Y-053) 8.2 8.2 0% Mar-11-2413 May-07-2415 0.0 ;Element C 006W:Pull Num
OPGWW3YPS45 Element C OPGW Pull Number 45(Str 3Y-053 to 3Y-058) 8.2 1 8.2 0% May 07-2415 May-15-2416 0.0 :1 Elerheht C OPGW PUII Nun
- -- - -- I- ;ntC PGWPuI Nur
OPGW-3YPS46 Element C OPGW Pull Number 46(Str 3Y-058 to 3Y-072) 6.0 6.0 0% May-15-2416 May-21-2416 0.0 1 -r, p
OPGW-3YPS47 Element C OPGW Pull Number 47(Str 3Y-072 to 3Y-083) 6.0 6.0 0% May-21-2416 May-28-2416 0.0 1', Element C;OPGW Pull Nu
Remaining Level of Effort [19=1 Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 112 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F A J J ir ASON DJ F A J J SON DJ F A J J ASON DJ F k
OPGW-3YPS48 Element C OPGW Pull Number 48(Str 3Y-083 to 3Y-090) 5.9 5.9 0% May-28-2416 Jun-03-2416 0.0 Element O G ull Nt
0PGWIF3YPS49 Element C OPGW Pull Number 49(Str 3Y-090 to 3E-001) 7.3 7.3 0% Jul-03-2313 Jul-11-2315 7.0 Elpnlerlt C OPGW Pull Nulnbet49(StrI3Y-090 to13E-(
0PGWIF3YPS50 Element C OPGW Pull Number 50(Str 3E-001 to 3E014) 11.0 11.0 0% Aug-01-2317 Aug-12-2317 2.1 Elament QPW Pull(Vu;ml?ei 50($tr,3 -0p1,tq?
-,--'-t- --i--',-- - --'------------------------------------�El�m
--- - ----------------------
OPG\*3YPS51 Element C OPGW Pull Number 51(Str 3E-014 to 3E-021) 5.0 5.0 0% Mar-03-2411 Mar-08-2411 32.4 p erit C OPGW Pull Nurnb er E
OPG\*3YPS52 Element C OPGW Pull Number 52(Str 3E-021 to 3E-030) 5.0 5.0 0% Mar-08-2411 May-01-2411 32.4 0 Element C;OPGW Pull Numl
OPG\*3YPS53 Element C OPGW Pull Number 53(Str 3E-030 to 3E-044) 7.0 7.0 0% Oct-09-2313 Oct-16-2313 1.3 j j Element C OPGWV Pull Number 53(5tr 3�-03
OPGW-3YPS54 Element C OPGW Pull Number 54(Str 3E-044 to 3E-053) 5.0 5.0 0% Aug-20-2317 Aug-25-2317 2.1 11 Element C OPGW Pull%rhbbr 54(Str 3E-044 tb
OPGW-3YPS55 Element C OPGW Pull Number 55(Str 3E-053 to 3E-062) 5.0 5.0 0% Mar-08-23 07 Mar-13-23 07 50.0 1 Elament G qPW Pill Number 5�($tr,3 -053j tq 3 Of 2)
( ) } 'r ullNdmbe'r56 62to3- P .-
o Element�C OPGW Pull -Str 3E-0
OPGVIF3YPS56 Element C OPGW Pull Number 56 Str 3E-062 to 3E-067 5.0 5.0 0% Mar-13-23 07 Mar-18-23 07 56.0 I ; ( �P7)
OPG\*3YPS57 Element C OPGW Pull Number 57(Str 3E-067 to Clover Sub) 1.0 1.0 0% Mar-18-23 07 Mar-19-23 07 56.0 I I Element IC OPGW PUII;Number 57(Str 3E-067 to Claver.Sub):
Element D-(Mona/gover345kV) 7 miles 345kV 248.8 248.8 Aug-27-2214 May-20-2310 7.5 May 2'0-�3;1d,Element b (Mona/Clover 345kV)y mjlE
42.9 Jan-23-2 Mar-07-2309 29.3 Mer-07`2�09,5tructureb1500
ACC D1-500 Access D1-500 0.9 0.9 0% Jan-24-23 09 Jan-25-23 09 9.2 I; Access b1 5d0
ASYD1-500 Tower Assembly D1-500 0.9 0.9 0% Feb-08-2313 Feb-09-2311 9.2 ,I 'TdwprAsSerhbly; 00
CLR D1-500 Clearing D1-500 0.9 0.9 0% Jan-23-2310 Jan-24-23 09 9.2 I: Clearing,DI-50Q
ERC D1-500 Tower Erection D1-500 0.3 0.3 0% Feb-09-2311 Feb-09-2315 36.3 ;1 Tower Erdction 1)1'�500;
FDN D1-500 Foundations D1-500 0.9 0.9 0% Jan-31-23 09 Feb-01-23 08 9.2 I IFouWatians; D1-500
REC D1-500 Reclamation D1-500 1.3 1.3 0% Mar-05-2317 Mar-07-23 09 29.3 1 Reclometion 0100
SPTD1-500 Spotting D1-500 0.4 0.4 0% Feb-01-2308 Feb-01-2313 9.2 ( Spotting D1r500
St ureD1- 1911111U
4 Jan- ar-05- .3 VmW ;Mar-05;-231,7,$tructufeP 501'
ACC D1-501 Access D1-501 0.9 0.9 0% Jan-25-23 09 Jan-26-23 08 22.2 l: Acge$s 41f5Q1
ASYD1-501 TowerAssembly D1-501 0.9 0.9 0% Feb-09-2311 Feb-10-2310 9.2 :116werAsseOnbly;D1-5'01!
CLR D1-501 Clearing D1-501 0.9 0.9 0% Jan-24-23 09 Jan-25-23 09 22.2 11 Clearing',D1-501
ERC D1-501 Tower Erection D1-501 0.3 0.3 0% Feb-10-2310 Feb-10-2314 35.7 I Tower erection b1.501
FDN D1-501 Foundations D1-501 0.9 0.9 0% Feb-01-23 08 Feb-02-23 07 16.2 I 'Foluridatidns; D1-501
REC D1-501 Reclamation D1-501 1.3 1.3 0% Mar-04-2315 Mar-05-2317 29.3 I Reclamation, 6,1-�01 j
SPTD1-501 Spotting D1-501 0.4 0.4 0% Feb-02-2307 Feb-02-2311 16.2 Spotting D1�501
Structure Dl-502 3Ak Mar 5 29.3 A Mar-042315,Structure D1',502:
ACC D1-502 Access D1-502 0.9 0.9 0% Jan-26-23 08 Jan-27-23 07 22.2 1 Access D1;502
ASYD1-502 Tower Assembly D1-502 0.9 0.9 0% Feb-10-2310 Feb-11-2309 9.2 ;I Tower Assembly b1-502
CLR D1-502 Clearing D1-502 0.9 0.9 0% Jan-25-23 09 Jan-26-23 08 22.2 11 Clearing:D1-502
ERC D1-502 Tower Erection D1-502 0.3 0.3 0% Feb-11-23 09 Feb-11-2313 35.1 I Tgwipr Ergct;ion PJ 5Q2
FDN D1-502 Foundations D1-502 0.9 1 0.9 0% Feb-02-23 07 Feb-02-2317 16.2 'Fourdations; D1-502
REC D1-502 Reclamation D1-502 1.3 1.3 0% Mar-03-2311 Mar-04-2315 29.3 1 Reclamation D1-502
SPTD1-502 Spotting D1-502 0.4 0.4 0% Feb-02-2317 Feb-03-2310 16.2 Spot{ng 01-502j
S Al
D1- 36.3 36.3 Jan-26 23 08� Mar-0 29.3 �� M�r-03�2311,Striuctute D1',503
ACC D1-503 Access D1-503 0.9 0.9 0% Jan-27-23 07 Jan-27-2317 22.2 I Ac�eSs D1r503
ASYD1-503 Tower Assembly D1-503 0.9 0.9 0% Feb-11-2309 Feb-12-2308 9.2 I TgwprAsser,nb,lyjDi-503
o t - Clearing D1-------------------------------------------
I ' 'CLR D1-503 Clearing D1-503 0.9 0.9 0% Jan-26-23 08 Jan-27-23 07 22.2
ERC D1-503 Tower Erection D1-503 0.3 1 0.3 0% Feb-12-23 08 Feb-12-2311 34.4 I Tower Erection :DI-503
FDN D1-503 Foundations D1-503 0.9 0.9 0% Feb-02-2317 Feb-03-2316 16.2 Fourdations D1-i O0
REC D1-503 Reclamation D1-503 1.3 1.3 0% Mar-02-23 08 Mar-03-2311 29.3 I Reclamatibn D1-503
SPTD1-503 Spotting D1-503 0.4 0.4 0% Feb-03-2316 Feb-04-2309 16.2 II ',Spotting PJ;-503j
Structure D1-504 Jan-27-23 07 Mar-02-23 08 Mar b2 23 Og,Structure b1'SO4
Remaining Level of Effort [19= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 113 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 1 2025
Duration Duration J F I A J J ASON DJ F A J J ASON DJ F A J J ASON DJ F I
ACC D1-504 Access D1-504 0.9 0.9 0% Jan-27-2317 Jan-28-2316 22.2 I Access 1 5 4
ASYD1-504 Tower Assembly D1-504 0.9 0.9 0% Feb-12-2308 Feb-13-2307 9.2 1 TdwdrAsSernb'ly D1-504
CLR D1-504 Clearing D1-504 0.9 0.9 0% Jan-27-23 07 Jan-27-2317 22.2 1 Qe;arjng,D�504
ERC D1-504 Tower Erection D1-504 0.3 0.3 0% Feb-13-23 07 Feb-13-2310 33.8 j 1 Tower Erbction D1-504
FDN D1-504 Foundations D1-504 0.9 0.9 0% cln- -F Feb-03-2316 Feb-04-2315 16.2 I I 11 IFdurldatignS D1-SOai
REC D1-504 Reclamation D1-504 1.3 1.3 0% Feb-28-2316 Mar-02-23 08 29.3 I i2e;clamation 0104
SPT D1-504 Spotting D1-504 0.4 0.4 0% Feb-04 2315 Feb-05-23 08 16.2 :1 ISp',otting D1-504
I I I � A Fed-28-23,15,5trgcfiur�41j50� � I I I I
ACC D1-505 Access D1-505 0.9 0.9 0% Jan-28-2316 Jan-29-2315 22.2 I AcGeSs p1,,505;
o TowerAssemb'
- - -- ------ ------ - - --
ASYD1-505 Tower Assembly D1-505 0.9 0.9 0% Feb-13-2307 Feb-13-2317 9.2 ;I ly D1505
CLR D1-505 Clearing D1-505 0.9 0.9 0% Jan-27-2317 Jan-28-2316 22.2 1 Clearing D1-505
ERC D1-505 Tower Erection D1-505 0.3 0.3 0% Feb-13-2317 Feb-14-23 09 33.2 j 1 T&tver'Erection :D1-505
FDN D1-505 Foundations D1-505 0.9 0.9 0% Feb-04-2315 Feb-05-2314 16.2 11 IFdurtdatidn� D1-505
RECD1-505 Reclamation D1-505 1.3 1.3 0% Feb-27-2314 Feb-28-2316 29.3 ReFlamn tipn;D�-505
SPTD1-505 Spotting D1-505 0.4 0.4 0% Feb-05-2314 Feb-06-2307 16.2 ;I po ttin& D1-50S
S
Jan-28-231 I W Reb 217-23;14,StrUctUr2 q1-S015
ACC D1-506 Access D1-506 0.9 0.9 0% Jan-29-2315 Jan-30-2314 22.2 1 Access D1;5061
, , , , , , , , , , , , , , , , , , , , , , , , ,
ASYD1-506 Tower Assembly D1-506 0.9 0.9 0% Feb-13-2317 Feb-14-2316 9.2 I T&tuer'AssemblyjDi-50�
CLR D1-506 Clearing D1-506 0.9 0.9 0% Jan-28-2316 Jan-29-2315 22.2 I Cldaring+D1-506
o T w,erEr cro p 5 ------------
ERCr ;
D1-506 Tower Erection D1-506 0.3 0.3 0% Feb-14-2316 Feb-15-23 08 32.6 I 4 tin J- 106
FDN D1-506 Foundations D1-506 0.9 0.9 0% Feb-05-2314 Feb-06-2313 16.2 ;1 Fdu6clati6ns 01;506
REC D1-506 Reclamation D1-506 1.3 1.3 0% Feb-26-2310 Feb-27-2314 29.3 1', ReClamation I D1-906
I� SPTD1-506 Spotting D1-506 0.4 0.4 0% Feb-06 2313 SpottngD1-506
Structu Feb-26- r Feb-2'6-23:10,StrdctUrd D1-507
ACC D1-507 Access D1-507 0.9 0.9 0% Jan-30-2314 Jan-31-2313 22.2 I
o I I Aci:eSs D1,5071
ASYD1-507 Tower Assembly D1-507 0.9 0.9 0% Feb-14-2316 Feb-15-2315 9.2 1', Tgw,erAs�e�nl*:D1'-507
CLR D1-507 Clearing D1-507 0.9 0.9 0% Jan-29-2315 Jan-30-2314 22.2 i 0daring a1-507
ERC D1-507 Tower Erection D1-507 0.3 0.3 0% Feb-15-2315 Feb-16-23 07 32.0 1: TOWer:Erectioh ;D1-5107
FDND1-507 Foundations D1-507 0.9 0.9 0% Feb-06-2313 Feb-07-2311 16.2 j1 Fouridation5 01507
o - --'--'- L-'--'- --`-'- -- - - ---
REC D1-507 Reclamation D1-507 1.3 1.3 0% Feb-25-23 07 Feb-26-2310 29.3 4 Retlatnatidn D1-507
SPTD1-507 Spotting D1-507 0.4 0.4 0% Feb-07-2311 Feb-07-2316 16.2 ,1 SpoWng ,DJ-507,
Jan 30 2314 Feb 25-2307 deb-2'5-23:07,Strdctur6 01-508
ACC D1-508 Access D1-508 0.9 0.9 0% Jan-31-2313 Feb-01-2311 22.2 M 'Access DI-508';
ASYD1-508 Tower Assembly D1-508 0.9 0.9 0% Feb-15-2315 Feb-16-2314 9.2 1: TOwer'Assetnbly;DI-508
CLR D1-508 Clearing D1-508 0.9 0.9 0% Jan-30-2314 Jan-31-2313 22.2 I Clearing 01-508
ERCD1-508 Tower Erection D1-508 0.3 0.3 0% Feb-16-2314 Feb-16-2317 31.4 1 Tbvuer'ErpctioI ;D1-5'08
FDN D1-508 Foundations D1-508 0.9 0.9 0% Feb-07-2311 Feb-08-2310 16.2 ;1 Fqugdptignj 01; d.8
REC D1-508 Reclamation D1-508 1.3 1.3 0% Feb-23-2316 Feb-25-23 07 29.3 1'; Reclamation D1-50�
SPTD1-508 Spotting D1-508 0.4 0.4 0% Feb-08-2310 Feb-08-2315 16.2 11 (Spotting ;D1-508
ureD1-509 23.2 Jan-31-2 Feb-23-2316 29.3eki-2 -23j16,Sruct}ar�01- 00
--- - ---- - - --,-- - -,---
ACC D1-509 Access D1-509 0.9 0.9 0% Feb-01-2311 Feb-02-2310 22.2 ! ;Access b1-5b9
ASYD1-509 Tower Assembly D1-509 0.9 0.9 0% Feb-16-2314 Feb-17-2313 9.2 11 -bwerAA�.selnbly,D1-509
CLR D1-509 Clearing D1-509 1 0.9 1 0.9 0% 1 Jan-31-2313 Feb-01-2311 22.2 jClearing 1a1-509 j
ERC D1-509 Tower Erection D1-509 1 0.3 1 0.3 0% Feb-17-2313 Feb-17-2316 30.8 j 1'; Tower Er6ctioh D1-509 ; , ,
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 114 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 12023 2024 2025
Duration Duration J F I I A J I J ASON DJ I F I I A I J JJASON DJ F A J J ASON DJ F
JJ
FDN D1-509 Foundations D1-509 0.9 0.9 0% Feb-08-2310 Feb-09-23 09 16.2 I Foundations 1.5 9
RECD1-509 Reclamation D1-509 1.3 1.3 0% Feb-22-2313 Feb-23-2316 29.3 11 Reclarnatidn I:Di-S09
SPTD1-509 Spotting D1-509 0.4 0.4 0% Feb-09-2309 Feb-09-2314 16.2 1 Spoiling,Dj 5109
ure D1-510 21.1 Feb-01-2311 Feb-22-2313 29.3 VV Feb-22-23;13:Structurd 01-510
ACC D1-510 Access D1-510 0.9 0.9 0% Feb-02-2310 Feb-03-23 09 22.2 'Access D1-510'
ASYD1-510 TowerAssemb D1-510 0.9 0.9 0% Feb-17-2313 Feb 18-2313 9.2 1, Assembly;DI S1p
CLR D1-510 Clearing D1-510 0.9 0.9 0% Feb-01-2311 Feb-02-2310 22.2 Clearing 01-510
ERCD1-510 Tower Erection D1-510 0.3 0.3 0% Feb-18-2313 Feb-18-2316 30.2 1' lbWer:Erectioh D1-510
FDN D1-510 Foundations D1-510 0.9 0.9 0% Feb-09-23 09 Feb-10-23 08 16.2 I Fqundptipn 1?1,5 0
REC D1-510 Reclamation D1-510 1.3 1.3 0% Feb-21-23 09 Feb-22-2313 29.3 I', Reclamation 'D1-51d
I
SPTD1-510 Spotting D1-510 0.4 0.4 0% Feb-10-23 08 Feb-10-2313 16.2 1 SpottingD1 S 10
- 11 1 .9 18.9 Feb-02-231 Feb-21- 29.3 W 1 e0-21-13 b9;Structure D;1-511
ACC D1-511 Access D1-511 0.9 0.9 0% Feb-03-23 09 Feb-04-23 08 22.2 J Acceess D1-511'
ASYD1-511 Tower Assembly D1-511 0.9 1 0.9 0% Feb-18-2313 Feb-19-2311 9.2 1' lbw&Aiselribly;D1-511
CLR D1-511 Clearing D1-511 0.9 0.9 0% Feb-02-2310 Feb-03-23 09 22.2 ICl�aring Q1-511
ERC D1-511 Tower Erection D1-511 0.3 0.3 0% Feb-19-2311 Feb-19-2315 29.6 I
I, I, I, �, TowerErectio h D1-511
FDN D1-511 Foundations D1-511 0.9 0.9 0% Feb-10-23 08 Feb-11-23 08 16.2 I Foundations p1;511
REC D1-511 Reclamation D1-511 1.3 1.3 0% Feb-20-23 07 Feb-21-23 09 29.3 I ReGlamaboIn D1-511
SPTD1-511 Spotting D1-511 0.4 0.4 0% Feb-11-23 08 Feb-11-2313 16.2 1 I Sootting:D1-5111
St 2- 4 0 231 r11 MaY 2,0 73�q,Sr4ctur�D,285
.................... i r ;
ACC D2-385 Access D2-385 0.9 0.9 0% Apr-10-2317 Apr-11-2316 7.5 :1 Access;D7-38 5
ASYD2-385 Tower Assembly D2-385 0.9 0.9 0% Apr-26-2308 Apr-27-2307 7.5 l; Towei'Assembly' D2-385
CLR D2-385 Clearing D2-385 0.9 0.9 0% Apr-10-23 07 Apr-10-2317 7.5 1 ;Clearing p2385
ERC D2-385 Tower Erection D2-385 0.3 1 0.3 0% Apr-27-23 07 Apr-27-2310 13.6 1; tower Erection D2-�85
FDN D2-385 Foundations D2-385 0.9 0.9 0% Apr-17-2316 Apr-18-2315 7.5 1 Fbuhdation's D21,385;
T --* -- - -- ..- --- -T -*- - -
RECD2-385 Reclamation D2-385 1.3 1.3 0% May19-2308 May-20-2310 7.5 II Recla anon p2�3�5
SPTD2-385 Spotting D2-385 0.4 0.4 0% Apr-18-2315 Apr-19-2308 7.5 I; Spotting' a2-185
St 2-386 3 May-19-230 �►I Maur-1I9-2308,Strticture d2-386
ACC D2-386 Access D2-386 0.9 0.9 0% Apr-11-2316 Apr-12-2315 20.5 1 ;Access;D2-386
ASYD2-386 Tower Assembly D2-386 0.9 0.9 0% Apr-27-2307 Apr-27-2317 7.5 1; tokelrAsombly 02-396
CLR D2-386 Clearing D2-386 0.9 0.9 0% Apr-10-2317 Apr-11-2316 20.5 I Clearing D2�386
ERC D2-386 Tower Erection D2-386 0.3 0.3 0% Apr-27-2317 Apr-28-23 09 13.0 t Tower Erectign 6.2-38� e
FDN D2-386 Foundations D2-386 0.9 0.9 0% Apr-18-2315 Apr-19-2314 14.5 e I e Foundations D2-386;
REC D2-386 Reclamation D2-386 1.3 1.3 0% May-17-2316 May-19-2308 7.5 1: Reclamation D2;-386I
SPTD2-386 Spotting D2-386 0.4 0.4 0% Apr-19-2314 Apr-20-2307 14.5 II Sp4mngl I)2-U6
S IM
36.0 36.0 Apr-11-2316 Ma 6 7.5 ► lulay 17-2316',Stirdct 87
ACC D2-387 Access D2-387 0.9 0.9 0% Apr-12-2315 Apr-13-2314 20.5 I Access:D2-387
ASYD2-387 Tower Assembly D2-387 0.9 0.9 0% Apr-27-2317 Apr-28-2316 7.5 t TowerAssQmbly g2�3a'7
CLR D2-387 Clearing D2-387 0.9 0.9 0% Apr-11-2316 Apr-12-2315 20.5 e 1 :Clearing 02:387
ERC D2-387 Tower Erection D2-387 0.3 0.3 0% Apr-28-2316 Apr-29-23 08 12.4 1 Tower Election a2-387
- - ---'- - --'- -'-'- -;- -;-
FDN D2-387 Foundations D2-387 0.9 0.9 0% Apr-19-2314 Apr-20-2313 14.5 I I Foundations b2-3$7e
REC D2-387 Reclamation D2-387 1.3 1.3 0% May-16-2313 May-17-2316 7.5 1 I Reclart5at: : D2: : :
SPTD2-387 Spotting D2-387 0.4 0.4 0% Apr-20-2313 Apr-20-2317 14.5 I Spotting', D,2 387
StructureD2-388 -12-2315 May-16-2313 ►' May 1rr2313'y5tructure D2 388
Remaining Level of Effort [19= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 115 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 12023 2024 2025
Duration Duration J F A J J ASON DJ F A J J ASON DI JJFJJAJn J J ASON DJ F
11
ACC D2-388 Access D2-388 0.9 0.9 0% Apr-13-2314 Apr-14-2313 20.5 AI Access D - 8
ASYD2-388 Tower Assembly D2-388 0.9 0.9 0% Apr-28-2316 Apr-29-2315 7.5 j j I kX 8 TouVerASsl#mb D2;38
CLR D2-388 Clearing D2-388 0.9 0.9 0% Apr-12-2315 Apr-13-2314 20.5 I ClparirX Q2L3$8
ERC D2-388 Tower Erection D2-388 0.3 0.3 0% Apr-29-2315 Apr-30-23 07 11.8 Tower Erection 02-388
FDN D2-388 Foundations D2-388 0.9 0.9 0% Apr-20-2313 Apr-21-2311 14.5 I Foundations D2-388.
REC D2-388 Reclamation D2-388 1.3 1.3 0% May-15-2310 May-16-2313 7.5 j I Reclanatiom b2 3$8
1 --'--'- `-'--'- --` - - ---
SPTD2-388 Spotting D2-388 0.4 0.4 0% Apr-21-2311 Apr-21-2316 14.5 S l; potbl gl 132-388
T!► Ma)!15-2310,StruptIpre,DZ-a89
ACC D2-389 Access D2-389 0.9 0.9 0% Apr-14-2313 Apr-15-2311 20.5 I AFces-S D2-389
ASYD2-389 Tower Assembly D2-389 0.9 0.9 0% Apr-29-2315 Apr-30-2314 7.5 Tower Assembly D2 389
CLR D2-389 Clearing D2-389 0.9 0.9 0% Apr-13-2314 Apr-14-2313 20.5 , .I Clearing D2-389-I
- - - - ---
----
--- - ---- - -
ERC D2-389 Tower Erection D2-389 0.3 0.3 0% Apr-30-2314 Apr-30-2317 11.2 tow6rE etionD2-�89
FDN D2-389 Foundations D2-389 1 0.9 0.9 0% Apr-21-2311 Apr-22-2310 14.5 l; Foundations .D2 389
RECD2-389 Reclamation D2-389 1.3 1.3 0% May-14-2307 May-15-2310 7.5 I Rpciamiaiior) Q2 3$9
SPTD2-389 Spotting D2-389 0.4 0.4 0% Apr-22-2310 Apr-22-2315 14.5 j l; Spotting 132-385
W:May-14-2307,StruMrtureD2-390
ACC D2-390 Access D2-390 0.9 0.9 0% Apr-15-2311 Apr-16-2310 20.5 I Acc2sS D2-390
ASYD2-390 Tower Assembly D2-390 0.9 0.9 0% Apr-30-2314 May-01-2313 7.5 I towllrAss�mbly 02 3q0
CLR D2-390 Clearing D2-390 0.9 0.9 0% Apr-14-2313 Apr-15-2311 20.5 I Cledririg D2,3901
ERC D2-390 Tower Erection D2-390 0.3 0.3 0% May-01-2313 May-01-2316 10.6 I Togve;r EreGtipn 02-�910
FDN D2-390 Foundations D2-390 0.9 0.9 0% Apr-22-2310 Apr-23-23 09 14.5 I; Foundatiors •D2-366
-------------------------------------------
REC
D2-390 Reclamation D2-390 1.3 1.3 0% MaY 12-2315 MaY 12307 7.5 .I Rcaaton D2;30 SPTD2-390 Spotting D2-390 0.4 0.4 0% Apr-23-23 09 Apr-23-2314 14.5 I. �,p'tt ng' d2 9b
-391 r-15-MN�U
12-2315 VW'Ma�12-2315,Sttutture:D2-3I91
ACC D2-391 Access D2-391 0.9 0.9 0% Apr-16- 17-23 09 20.5 I Atc2sS D2-391
ASYD2-391 Tower Assembly D2-391 0.9 0.9 0% May 01-2313 May-02-2311 7.5 I Toyve;rP4 rs bly 02�3�11;
o Cleariri D2:391 - --' - - ,--- ----------- ------ ------ ---- --- - -
CLR D2-391 Clearing D2-391 0.9 0.9 0% Apr-15-2311 Apr-16-2310 20.5 .I g
ERC D2-391 Tower Erection D2-391 0.3 0.3 0% May-02-2311 May-02-2315 9.9 I Towre;r Erection: D2-3911
FDN D2-391 Foundations D2-391 0.9 1 0.9 0% Apr-23-23 09 Apr-24-23 08 14.5 I Foundatiors D2-331
REC D2-391 Reclamation D2-391 1.3 1.3 0% May-11-2311 May-12-2315 7.5 I Reclbrriatiori D24391
SPTD2-391 Spotting D2-391 0.4 0.4 0% Apr-24-2308 Apr-24-2313 14.5 I . I. Sp4ttRngl Q2-39J
A r-16-2310 Ma 11-2311 Ma11-Z311
r
p � i St'ructure•
ACC D2-392 Access D2-392 0.9 0.9 0% Apr-17-23 09 Apr-18-23 08 20.5 j I j Access D2-392
ASYD2-392 Tower Assembly D2-392 0.9 0.9 0% May-02-2311 May-03-2310 7.5 I Tower Assembly D2;392;
CLR D2-392 Clearing D2-392 0.9 0.9 0% Apr-16-2310 Apr-17-23 09 20.5 j 1 I Clearing b�-3g2'
ERC D2-392 Tower Erection D2-392 0.3 0.3 0% May-03-2310 May-03-2314 9.3 I TOWdr Erei tibnl D2;392
2- - -; --- - -;- - --
FDN D2-392 Foundations D2-392 0.9 0.9 0% Apr-24-23 08 Apr-25-23 07 14.5 . I. Foundations DT 392
RECD2-392 Reclamation D2-392 1.3 1.3 0% May-10.2309 May-11-2311 7.5 ;I Mcbmatiori 024352
SPTD2-392 Spotting D2-392 0.4 0.4 0% Apr-25-2307 Apr-25-2311 14.5 l• Spotting D2-39R
ureD2-393 L 23.0 Apr-17-230 1023 ;�► Mjayl(�2j309,St{u�tyre:D2-393;
ACC D2-393 Access D2-393 0.9 0.9 0% Apr-18-23 08 Apr-19-23 07 20.5 I; Access D2-39
ASYD2-393 Tower Assembly D2-393 0.9 0.9 0% May-03-2310 May-04-2310 7.5 I TowdrAssprribly D2393
CLR D2-393 Clearing D2-393 0.9 0.9 0% Apr-17-23 09 Apr-18-23 08 20.5 I Clearing p�-393,
ERC D2-393 Tower Erection D2-393 0.3 0.3 0% May-04-2310 May-042314 8.7 Tower Erection' 02,393
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 116 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 12023 2024 2025
Duration Duration J F I A J I J JAI SON DJ I F I I A I J I 1 I ASON DJ F A J J JAI SON DJ I F l
FDN D2-393 Foundations D2-393 0.9 0.9 0% Apr-25-23 07 Apr-25-2317 14.5 I; Foundations D -393
REC D2-393 Reclamation D2-393 1.3 1.3 0% May 08-2317 May-10-2309 7.5 I IRdclamatiori D2-3g3
° ---
AP Ap
SPTD2-393 Spotting D2-393 0.4 0.4 0% r-25-2317 r-26-2310 14.5
D2-394 20.8 Apr-18-23 08 y 08-2317 7 ;�► M'ay:08-Z317;Structure:Da-3194
ACC D2-394 Access D2-394 0.9 0.9 0% Apr-19-23 07 Apr-19-2317 20.5 I Access 1)2-394
ASYD2-394 Tower Assembly D2-394 0.9 0.9 0% May-04-2310 May-05-2309 7.5 I TbWerAssLambly DZ1-394:
CLR D2-394 Clearing D2-394 0.9 0.9 0% Apr-18-23 08 Apr-19-23 07 20.5 I Clearing b�-3p4'
ERC D2-394 Tower Erection D2-394 0.3 0.3 0% Ma 05-2309 Ma 05-2313 8.1 :I ToWdr Erettibnl 4
FDN D2-394 Foundations D2-394 0.9 0.9 0% Apr-25-2317 Apr-26-2317 14.5 I; Fo6n�ations:DZ-39
REC D2-394 Reclamation D2-394 1.3 1.3 0% May 07-2314 May-08-2317 7.5 ;I Reclamatior D2-354
SPTD2-394 Spotting D2-394 0.4 0.4 0% Apr-26-2317 Apr-27-2310 14.5 1 spotting D2-394
95 1 .6 18.6 Apr-19 23 0 ay-07-2314 ;�► Mia 01-2�1�4,'Structure b2-3�5
-
-------------------------------------------------------------------------------------
---
ACC D2-395 Access D2-395 0.9 0.9 0% Apr-19-2317 Apr-20-2317 20.5 I Access 02- 95
ASYD2-395 Tower Assembly D2-395 0.9 0.9 0% May05-2309 May-06-2308 7.5 :I ToWdrAssen*ly D7395
CLR D2-395 Clearing D2-395 0.9 0.9 0% Apr-19-23 07 Apr-19-2317 20.5 I G'learing Dz-39' 5,
ERC D2-395 Tower Erection D2-395 0.3 1 0.3 0% May 06-2308 May-06-2311 7.5 ;I Tower Erection 02-395
FDN D2-395 Foundations D2-395 0.9 0.9 0% Apr-26-2317 Apr-27-2316 14.5 1 Rowndations D2-393
R -'---- -;---
REC D2-395 Reclamation D2-395 1.3 1.3 0% Ma y06-2311 May-07-2314 7.5 eclam on b2- 95
SPTD2-395 Spotting D2-395 0.4 0.4 0% Apr-27-2316 Apr-28-2309 14.5 I Spotting D2,395
St D3-3 5 Aug-27 2214 Oct-24-2 09 .4 V-I Oct�24-22 09,Strupture,D$-a25
ACC D3-325 Access D3-325 0.9 0.9 0% Aug-28-2213 Aug-29-2211 19.7 1 AcI;egs Q3,3Z5
ASYD3-325 Tower Assembly D3-325 0.9 1 0.9 0% Sep-12-2215 Sep-13-2214 19.7 I ;TowerAsSem6ly;D3-325
+ Clearing:D3-3 �
g g- g- .-.-
CLR D3-325 Clearing D3-325 0.9 0.9 0% Au 27-2214 Au 28-2213 19.7 I g: 25
ERC D3-325 Tower Erection D3-325 0.3 0.3 0% Sep-13-2214 Sep-13-2217 27.0 I Tower.lErecticI6 D314�5
FDN D3-325 Foundations D3-325 0.9 0.9 0% Sep-04-2211 Sep-06-2210 19.7 I Fdurida'tidns D3-325
RECD3-325 Reclamation D3-325 1.3 1.3 0% 0ct-23-2207 Oct-24-2209 43.4 I; ReG14nati6n ;D 3;25
SPTD3-325 Spotting D3-325 0.4 10.4 0% Sep-06-2210 Sep-06-2215 19.7 I ;Spotting b 3?5
Structure D3-326 5 Aug- -2213 Oct-25- 3 .4 �� C�ct-25-2213;,StnuctUre D3-326
ACC D3-326 Access D3-326 0.9 1 0.9 0% Aug-29-2211 Aug-30-2210 31.7 I Access D3,-326.
ASYD3-326 Tower Assembly D3-326 0.9 0.9 0% Sep-13-2214 Sep-14-2213 19.7 I Tower j4s$errikilyjD - 213
CLR D3-326 Clearing D3-326 0.9 0.9 0% Aug-28-2213 Aug-29-2211 23.7 11 Clearing:D3-326
ERC D3-326 Tower Erection D3-326 0.3 0.3 0% Sep-14-2213 Sep-14-2216 26.4 I Tpwpr Erection ;D3-3Z6,
FDN D3-326 Foundations D3-326 0.9 0.9 0% Se -06-2210 Se -07-22 09 25.7 I :Fdundations 03,826
REC D3-326 Reclamation D3-326 1.3 1.3 0% Oct-24-22 09 Oct-25-2213 43.4 II Reclamation:D3-326
SPTD3-326 Spotting D3-326 0.4 0.4 0% Sep-07-2209 Sep-07-2214 25.7 I :Spotting W-3�6
S 3 57.4 57.4 JS Aug-29-2211 &2216 43.4 r"�� 0ct-26-2216,Str chard D3-327
ACC D3-327 Access D3-327 0.9 0.9 0% Aug-30-2210 Aug-31-22 09 31.7 l Acdets D3r327
ASYD3-327 Tower Assembly D3-327 0.9 0.9 0% Sep-14-2213 Sep-15-2211 19.7 l T4W AsS m4N D3- 1
CLR D3-327 Clearing D3-327 0.9 0.9 0% Aug-29-2211 Aug-30-2210 23.7 1 Clearing D3-327
ERCD3-327 Tower Erection D3-327 0.3 0.3 0% Sep-15-2211 Sep-15-2215 25.8 1:TowerlErectioh ;D3-327
FDN D3-327 Foundations D3-327 0.9 0.9 0% Sep-07-22 09 Sep-08-22 08 25.7 I Foundations b3�'32'7
REC D3-327 Reclamation D3-327 1.3 1.3 0% Oct-25-2213 Oct-26-2216 43.4 1j Re�latn6ti D3-327
r 1 r - --- - - ---
SPTD3-327 Spotting D3-327 0.4 0.4 0% Sep-08-2208 Sep-08-2213 25.7 II ;Spotting 'D�-3R7;
StructureD3-328 JF-30-2210 j j * 0ct-2'8-22'07,Struct1ureD'3-228
Remaining Level of Effort [A= Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 117 of 120

Pacificorp: Gateway South S I S IG
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J F I I A J I J JAI SON DJ F I A HU7TNJ DJ I F I JAI 9 J 1 J JAI SON DJ I F n
ACC D3-328 Access D3-328 0.9 0.9 0% Aug-31-22 09 Sep-01-22 08 31.7 I Access 3�3 8
ASYD3-328 Tower Assembly D3-328 0.9 0.9 0% Sep-15-2211 Sep-16-2210 19.7 1:TtIWerlAsSetnbly:D3-328
CLR D3-328 Clearing D3-328 0.9 0.9 0% Aug-30-2210 Aug-31-22 09 23.7 I dl arjng 6.3-32$
--,--;- --- --'--' --'- --' --'- --------------------------
ERC D3-328 Tower Erection D3-328 0.3 0.3 0% Sep-16-2210 Sep-16-2214 25.2 1:Tow er:Erection D3-528
FDN D3-328 Foundations D3-328 0.9 0.9 0% Sep-08-22 08 Sep-09-22 07 25.7 1 :Foundations D3;3218
REC D3-328 Reclamation D3-328 1.3 1.3 0% Oct-26-2216 Oct-28-22 07 43.4 k keclamation j
SPTD3-328 Spotting D3-328 1 0.4 0.4 0% Sep-09-2207 Sep-09-2211 25.7 I ;Spotting ;D3-328
NNW 43.4 Vm!mI QcX-Z9-�2:1Q,5tr4ctprp D�-329
ACC D3-329 Access D3-329 0.9 0.9 0% Sep-01-22 08 Sep-02-22 07 31.7 1 Access Pa-3Z9
ASYD3-329 Tower Assembly D3-329 0.9 0.9 0% Sep-16-2210 Sep-17-2209 19.7 1:Tower;Assemkily;D3-329
CLR D3-329 Clearing D3-329 0.9 0.9 0% Aug-31-22 09 Sep-01-22 08 23.7 I Clearing D;3-329
ERC D3-329 Tower Erection D3-329 0.3 0.3 0% Sep-17-22 09 Sep-17-2213 24.6 I T6wer:Ere6on :D8-3j29
FDN D3-329 Foundations D3-329 0.9 0.9 0% Sep-09-22 07 Sep-09-2217 25.7 11 :FduhdJtidns D3,329
eTla ti n,D ,2 r - --
REC D3-329 Reclamation D3-329 1.3 1.3 0% Oct-28-22 07 Oct-29-2210 )43.4
C R F m� 9 - Q
SPTD3-329 Spotting D3-329 0.4 0.4 0% Sep-09-2217 Sep-10-2210 I Spotting;D3 325
330 �I Oct-30 22;14,StrUctUrpACC D3-330 Access D3-330 0.9 0.9 0% Sep-02-22 07 Sep-02-2217 I Access D3-330
ASYD3-330 Tower Assembly D3-330 0.9 0.9 0% Sep-17-2209 Sep-18-2208 19.7 I; f9wer:A*ml ly;D�-$30
CLR D3-330 Clearing D3-330 0.9 0.9 0% Sep-01-22 08 Sep-02-22 07 23.7 1 Cldaeing D3-330
ERC D3-330 Tower Erection D3-330 0.3 0.3 0% Sep-18-22 08 Sep-18-2211 24.0 1; Tpwer;Erpction D3-a3Q
FDN D3-330 Foundations D3-330 0.9 0.9 0% Sep-09-2217 Sep-10-2216 25.7 1 Foundations 03r330
REC D3-330 Reclamation D3-330 1.3 1.3 0% Oct-29-2210 Oct-30-2214 43.4 1 Reclamation:D3-330
SPTD3-330 Spotting D3-330 0.4 0.4 0% Sep-10-2216 Sep-11-2209 25.7 I ;Spotting jD 3;3d
58.8 Sep-02-22 07 43.4 �� Oct-31-22:16,Strdcture D3-331
ACC D3-331 Access D3-331 0.9 0.9 0% Sep-02-2217 Jo"216 31.7 I ActeSs D3-331
ASYD3-331 Tower Assembly D3-331 0.9 0.9 0% Sep-18-2208 Sep-19-2207 19.7 I, T4Wer,ASseln6ly,D3-33
CLR D3-331 Clearing D3-331 0.9 0.9 0% Sep-02-22 07 Sep-02-2217 23.7 1 tlearino Q3-33
ERC D3-331 Tower Erection D3-331 0.3 0.3 0% Sep-19-22 07 Sep-19-2210 23.4 1; TpWer;Erectioh D3-331
-----+- --I ----- - --- --;--; ----, ----'- --- -- - ------ - ---- - - ---
FDN D3-331 Foundations D3-331 0.9 0.9 0% Sep-10-2216 Sep-11-2215 25.7 Foundations d3y'331
REC D3-331 Reclamation D3-331 1.3 1.3 0% Oct-30-2214 Oct-31-2216 43.4 ' Relclamhtibn;D3-331
SPTD3-331 Spotting D3-331 0.4 0.4 0% Sep-11-2215 Sep-12-2208 25.7 I ;S6ottirg:D3-3.3
Sep-02-2217 v-02-2208 * 'Nciv-02-2208,StructureD3 332
ACC D3-332 Access D3-332 0.9 0.9 0% Sep-03-2216 Sep-04-2215 31.7 1 ;Access 03-332;
ASYD3-332 Tower Assembly D3-332 0.9 0.9 0% Sep-19-2207 Sep-19-2218 19.7 I1 TpWer;AsseI . .D3-332
CLR D3-332 Clearing D3-332 0.9 0.9 0% Sep-02-2217 Sep-03-2216 23.7 I dC aring 03-�3
ERC D3-332 Tower Erection D3-332 0.3 0.3 0% Sep-20-22 07 Sep-20-2210 22.8 1; lbwer,Erectioh D3-332
FDN D3-332 Foundations D3-332 0.9 0.9 0% Sep-11-2215 Sep-12-2214 25.7 :1 Fquncl tbpns 03,332 j
REC D3-332 Reclamation D3-332 1.3 1.3 0% Oct-31-2216 Nov-02-22 08 43.4 M 'Reclamation; D3-33�
SPTD3-332 Spotting D3-332 0.4 0.4 0% Sep-12-2214 Sep-13-2207 25.7 I Spotdng;D3-332
ureD3-333 59.6 Sep-03-2216 ov-03-2211 43.4 * ;Nov�3-21;1lmd ,$truc ure�3333
ACCD3-333 Access D3-333 0.9 0.9 0% Sep-04-2215 Sep-06-2214 31.7 I A6cess'DA-333;
ASYD3-333 Tower Assembly D3-333 0.9 0.9 0% Sep-20-2207 Sep-20-2217 19.7 1: Tower.ASse'mbly, 133-333
CLR D3-333 Clearing D3-333 0.9 0.9 0% Sep-03-2216 Sep-04-2215 23.7 I dC ar,ing 03-33Q j
p_ p_ Towerj Erjec
ERC D3-333 Tower Erection D3-333 0.3 0.3 0% Se 20-2217 Se 21-22 09 22.2 I; lion D3-333
Remaining Level of Effort Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 118 of 120

Pacificorp: Gateway South S I S G
PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%T1lUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 12024 1 2025
Duration Duration J F I I A J I J JAI SON D J I F I I A I J I J ASON DJ I F I JAI n J I J JAI SON DJ F
FDN D3-333 Foundations D3-333 0.9 0.9 0% Sep-12-2214 Sep-13-2214 25.7 I Foundations n3-3 3
REC D3-333 Reclamation D3-333 1.3 1.3 0% Nov-02-22 08 Nov-03-2211 43.4 I 'Re� 6matibn, D3-333
SPTD3-333 Spotting D3-333 0 44 0.4 0% Sep-13-2214 Sep-13-2218 25.7 I Spo}tigg D3-33
ureD3-333A 59.9 Sep-04-221 -04-2215 43.4 * 'Nov-04'2a 15,5tructureD3 33A
ACC D3-333A Access D3-333A 0.9 0.9 0% Se -06-2214 Se -07-2214 31.7 I 'Adce 33A
ASYD3-333A Tower Assembly D3-333A 0.9 0.9 0% Sep-20-2217 Sep-21-2216 19.7 1: lbwer,Asselmblyi d,3-333A
CLR D3-333A Clearing D3-333A 0.9 0.9 0% Sep-04-2215 Sep-06-2214 23.7 I :Clearing 03 33;3A
ERC D3-333A Tower Erection D3-333A 0.3 0.3 0% Sep-21-2216 Sep-22-22 08 21.5 1, Tower.Erection D3-333A 1
FDN D3-333A Foundations D3-333A 0.9 0.9 0% Sep-13-2214 Sep-14-2213 25.7 1 FQundgtiQn� 03,3�3A
° Reclam ,- -------------------------------
REC -
D3-333A Reclamation D3-333A 1.3 1.3 0% Nov-03-2211 Nov-04-2215 43.4 atibn: D3-333A
SPTD3-333A Spotting D3-333A 0.4 0.4 0% Sep-14-2213 Sep-14-2217 25.7 1 Spotting:D3-333A
3 60.3JJJLL� Sep-06-2214 Nov-05-2217 43.4 ,►,N6v-05'22, 17,Structure b3�3-13 6
ACC D3-3336 Access D3-33313 0.9 0.9 0% Sep-07-2214 Sep-08-2213 31.7 I ;Access b$-331B j
ASYD3-333B Tower Assembly D3-3336 0.9 0.9 0% Sep-21-2216 Sep-22-2215 19.7 I, lbwer;ASselmblyl D3-333BI
n, 3l - ;
CLRD3-3336 Clearing D3-3336 0.9 0.9 0% Sep-06-2214 Sep-07-2214 23.7 I ;Clgan g Q ,333
ERC D3-3336 Tower Erection D3-3336 0.3 0.3 0% Sep-22-2215 Sep-23-22 07 20.9 I; Tower;Erection D3-831B
FDN D3-3336 Foundations D3-3336 0.9 0.9 0% Sep-14-2213 Sep-15-2211 25.7 1: Foundations D3;3336
RECD3-333B Reclamation D3-3336 1.3 1.3 0% Nov-04-2215 Nov-05-2217 43.4 ,Reclamation D3- 336
SPTD3-333B Spotting D3-3336 0.4 0.4 0% Sep-15-2211 Sep-15-2216 25.7 1: Spotting;D3-33313I
St ureD 3C 6 Sep -2214 Nov-07- 09 .4 ��INgv{17`209,$ Gt tep3333G
ACC D3-333C Access D3-333C 0.9 0.9 0% Sep-08-2213 Sep-09-2211 31.7 1 ;AGcgss:D3-a3aC j
ASYD3-333C Tower Assembly D3-333C 0.9 0.9 0% Sep-22-2215 Sep-23-2214 19.7 I; *owerAssembl)F 03-333C
CLR D3-333C Clearing D3-333C 0.9 0.9 0% Sep-07-2214 Sep-08-2213 23.7 I Clearing D3-333C
ERC D3-333C Tower Erection D3-333C 0.3 0.3 0% Sep-23-2214 Sep-23-2217 20.3 I; Power Erection D�-$3k
FDN D3-333C Foundations D3-333C 0.9 0.9 0% Sep-15-2211 Sep-16-2210 25.7 IFburiclbbions D3r3 3C
RECD3-333C Reclamation D3-333C 1.3 1 1.3 0% Nov-05-2217 Nov-07-2209 43.4 ;I ',Rgclgmatipn D3-33;3C
SPTD3-333C Spotting D3-333C 0.4 0.4 0% Sep-16-2210 Sep-16-2215 25.7 I: Spotting;D3-331C'
StructureD3-334 1.0 3 3 .4 �I'Nov $2 13,StruCturep3 334I
ACC D3-334 Access D3-334 0.9 0.9 0% Sep-09-2211 Sep-10-2210 31.7 I Access:D3-334
° dower 4�sem I p --'- -;--I--
ASYD3-334 Tower Assembly D3-334 0.9 0.9 0% Sep-23-2214 Sep-24-2213 19.7 I; �Y, 3-�-�4
CLR D3-334 Clearing D3-334 0.9 0.9 0% Sep-08-2213 Sep-09-2211 23.7 I Clearing D3T334
ERC D3-334 Tower Erection D3-334 0.3 0.3 0% Sep-24-2213 Sep-24-2216 19.7 C Tower,Eregtign;D;3-�34
FDND3-334 Foundations D3-334 0.9 1 0.9 0% Sep-16-2210 Sep-17-2209 25.7 I j Foundations 03 34
REC D3-334 Reclamation D3-334 1.3 1.3 0% Nov-07-22 09 Nov-08-2213 43.4 II Reclamation D3;334
o - - --'
SPTD3-334 Spotting D3-334 0.4 0.4 0% Sep-17-2209 Sep-17-2214 25.7 I SP ttim D8-134
PulIWi or5t' INFO 208.0 Sep-15-2207 r-26- 0 Apr,,-26-2317,PirllWihe'�CbndulctbrStrin$in�
PWC-DI-PS01 Element D14APull Number 1(Clover Sub#1 to Mona Sub#1) 13.0 13.0 0% Jan-27-2317 Feb-09-2317 18.9 d Elbnleht D114A Pull Number 11(CloV.er'SUb#1 tolMbna 5Ub,#1)
PWC-D2-PS02 Element D2 4B Pull Number 2(Clover Sub#2 to Mona Sub#2) 13.0 1 13.0 0% Apr-13-2317 Apr-26-2317 10.0 Q: Plemgnfi D�4;6 Pull Ngmbgr 2(C&ej Sub;#�to Mona,Sub
PWC-D3-P503 Element D14C Pull Number 3(517B/314Ato 335 Existing) 26.0 26.0 0% Sep-15 22 07 Oct-11-22 07 14.2 Q Element D14C Pull Number 3;(5 76/ 14Ato3 5 Existin9.
0 2 07 May2,05r2318,01HIS Wire Stringing
OHS-Dl-PS01 Element Dl4AOPGWPullNumberl(CloverSub#1toMona Sub#1) 20.0 20.0 0% Jan-31-2307* Feb-19-2318 29.3 0: Elemelnt;D14AOPGWPIlMombe;r1:(Clover Sub#11to;Mona Su
OHS-D2-PS02 Element D24BOPGW Pull Number 2(Clover Sub#2to Mona Sub#2) 12.0 12.0 0% Apr-24-2307* May-05-2318 0.0 j ;Element(24BOf�GiN Pull Number (Clover$uki# to
OHS-D3-PS03 Element D14C OPGW Pull Number 3(517B/314Ato 335 Existing) 1 36.0 36.0 0% Sep-17-22 07* Oct-22-2218 24.0 QI Elee.ndnt D14C OPGW Pull:Ndmbdr 3(5176/314AW 335Exlsting�
Remaining Level of Effort [Ill = Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmmmm► Summary 119 of 120

Pacificorp: Gateway South S I S IG
7 PAICI FICORP Element C- Coyote to Clover 500kV Project
Element D - 345kV Project QUANTA INrRA%TPeUCTUI!!
SOLUTIONS GROUP
Activity ID Device Name Original Remaining Activity%Complete Start Finish Total Float 2022 2023 2024 2025
Duration Duration J I F I I A J I J ASON DJ I F I A n J I J ASON DJ J F I A n J I J I ASON DJ F k
T-Line Commissioning� 363.9 363.9 Apr-24-2307 Jun-28-2417 0.0 -
- + b 17rT
Element C-(Coyote to Mona) 164 miles 500kV 25.1 25.1 Jun-03-2416 Jun-28-2417 0.0 V* tun-29-2417y Elememt
TCC1000 Testing and Commissioning Support (Coyote to Mona) 25.1 25.1 0% Jun-03-2416 Jun-28-2417 0.0 tesdrigand Commissio
E1ementD-(Mona/Clover345kV) 7miles345kV 13.9 13.9 Apr-24-2307 May-07-2317 0.0 A 'Mhy07-2317,IEIdm6ntD-(;Mbna/ICldvdr345kV); 7mih
TCD1000 Testing and Commissioning Support (Mona/Clover 345kV) 13.9 13.9 0% Apr-24-2307 May-07-2317 0.0 l TeStihg blind. CorhrrlissiohingSuppbrt:(M6n�/Cloiret345k
Remaining Level of Effort O Remaining Work ♦ ♦ Milestone Element C/D Date Revision Checked Approved
Actual Work Critical Remaining Work Vmmmm► Summary 120 of 120