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HomeMy WebLinkAbout20240829PAC to Staff 130-2 - b.iii. GWS EL CD Approved BL Schedule.pdfAcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float PacifiCorp ‐ Gateway SouthPacifiCorp ‐ Gateway South 500kV T‐Line Element C/D 2022‐01‐03 730.0 730.0 Jan ‐14‐22 07 Dec‐15‐24 17 0.0 MilestonesMilestones 1066.9 1066.9 Jan ‐14‐22 07 Dec‐15‐24 17 0.0 Key MilestonesKey Milestones 1066.9 1066.9 Jan ‐14‐22 07 Dec‐15‐24 17 0.0 Cri Ɵcal & Interim MileCriƟcal & Interim Milestones 1066.9 1066.9 Jan ‐14‐22 07 Dec‐15‐24 17 0.0 Overall  ProjectOverall Project 1066.9 1066.9 Jan ‐14‐22 07 Dec‐15‐24 17 0.0 KM1000 Contract ExecuƟon 0.0 0.0 0%Jan ‐26‐22 07*0.0 KM1010 Limited NoƟce to Proceed 0.0 0.0 0%Jan ‐27‐22 07*7.2 KM1020 LeƩer of Credit 0.0 0.0 0%Jun ‐01‐22 08*8.1 KM1030 Baseline Schedule Approval 0.0 0.0 0%Mar‐29‐22 07*72.2 KM1040 Issue QA/ QC Plan 0.0 0.0 0%Mar‐29‐22 07*72.2 KM1050 Issue Safety Plan 0.0 0.0 0%Mar‐29‐22 07*72.2 KM1060 Issue Environmental Assurance Plan 0.0 0.0 0%Mar‐30‐22 07*71.2 KM1070 Site MobilizaƟon 0.0 0.0 0%Apr ‐15‐22 07*55.2 KM1080 Full NoƟce to Proceed 0.0 0.0 0%Jun ‐01‐22 08*8.1 KM1090 FoundaƟons Complete 0.0 0.0 0%Apr ‐27‐23 16*17.3 KM1100 ConstrucƟon Complete 0.0 0.0 0%Jun ‐28‐24 13*0.0 KM1110 In‐Service Date 0.0 0.0 0%Sep‐15‐24 17 91.0 KM1120 As‐Built Documents 0.0 0.0 0%Sep‐15‐24 17*91.0 KM1130 RestoraƟon/ ReclamaƟon Complete 0.0 0.0 0%Jun ‐28‐24 07*0.0 KM1140 Final Project Comple Ɵon 0.0 0.0 0%Dec‐15‐24 17*0.0 KM1150 LeƩer of Intent 0.0 0.0 0%Jan ‐14‐22 07*12.0 Element C: ConstrucƟElement C: ConstrucƟon 960.9 960.9 Jan ‐28‐22 18 Sep‐15‐24 17 0.0 KMC01 Laƫce Steel Order Placed 0.0 0.0 0%Jan‐28‐22 18 39.0 KMC02 Conductor Order Placed 0.0 0.0 0%Mar‐04‐22 18 41.5 KMC03 OPGW Order Placed 0.0 0.0 0%Jan‐31‐22 18 82.7 KMC04 First Laƫ ce Steel Delv 0.0 0.0 0%Apr ‐05‐22 07 72.0 KMC05 First Conductor Delv 0.0 0.0 0%May‐08‐22 07 39.0 KMC06 First OPGW Delv 0.0 0.0 0%Jun ‐08‐22 07 67.4 KMC07 Site Access/ Acces Road Start 0.0 0.0 0%Jun ‐01‐22 17 7.3 KMC08 Site Access/ Acces Road Complete 0.0 0.0 0%Oct ‐29‐22 15*32.3 KMC09 Structure ErecƟon Start 0.0 0.0 0%Jul‐08‐22 11 30.1 KMC10 Structure ErecƟon Finish 0.0 0.0 0%Aug‐26‐23 14*38.1 KMC11 Wire Pulling Start 0.0 0.0 0%Jul‐31‐22 15*18.7 KMC12 Reduced Tension Span Installed Coyote Subst. DE 0.0 0.0 0%Dec‐16‐22 15*74.3 KMC13 Reduced Tension Span Installed Clover Subst. DE 0.0 0.0 0%Mar‐18‐23 07*74.9 KMC14 Wire Pulling Complete 0.0 0.0 0%Jun ‐28‐24 16*0.0 KMC15 OPGW Pulling Complete 0.0 0.0 0%May‐28‐24 16 31.1 KMC16 Contractor OPGW TesƟng Complete 0.0 0.0 0%Jun ‐03‐24 16 25.2 KMC17 ConstrucƟon Complete 0.0 0.0 0%Jun ‐10‐24 08*18.9 KMC18 Project Element Mechanical CompleƟon 0.0 0.0 0%Jun ‐28‐24 17*0.0 KMC19 Project Element SubstanƟal Comple Ɵon 0.0 0.0 0%Sep‐15‐24 17*0.0 Element D: ConstrucElement D: Construc Ɵon 482.9 482.9 Jan ‐29‐22 18 May‐27‐23 17 0.0 KMD01 Tower Steel Order Placed 0.0 0.0 0%Jan‐29‐22 18 38.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Dec‐15‐ Dec‐15‐ Dec‐15‐ Dec‐15‐ Dec‐15‐ Contract ExecuƟon Limited NoƟce to Proceed LeƩer of Credit Baseline Schedule Approval Issue QA/ QC Plan Issue Safety Plan Issue Environmental Assurance Plan Site MobilizaƟon Full NoƟce to Proceed FoundaƟons Complete ConstrucƟon Complet In‐Service Date As‐Built Docume RestoraƟon/ ReclamaƟ Final Pro LeƩer of Intent Sep‐15‐24 17, E Laƫce Steel Order Placed Conductor Order Placed OPGW Order Placed First Laƫ ce Steel Delv First Conductor Delv First OPGW Delv Site Access/ Acces Road Start Site Access/ Acces Road Complete Structure ErecƟon Start Structure ErecƟon Finish Wire Pulling Start Reduced Tension Span Installed Coyote Subst. DE Reduced Tension Span Installed Clover Subst. DE Wire Pulling Complete OPGW Pulling Complete Contractor OPGW TesƟn ConstrucƟon Complete Project Element Mech Project Element May‐27‐23 17, Element D: ConstrucƟon Tower Steel Order Placed Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 1 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float KMD02 Conductor Order Placed 0.0 0.0 0%Mar‐05‐22 18 49.7 KMD03 OPGW Order Placed 0.0 0.0 0%Feb‐18‐22 18 63.8 KMD04 First Tower Steel Delv 0.0 0.0 0%May‐24‐22 07 23.0 KMD05 First Conductor Delv 0.0 0.0 0%Jun ‐28‐22 07 51.7 KMD06 First OPGW Delv 0.0 0.0 0%Apr ‐27‐22 07 50.0 KMD06.5 Site Access/ Acces Road Complete 0.0 0.0 0%Apr ‐20‐23 17*37.0 KMD07 Start Mona ‐ Clover #1 Line Re ‐ConstrucƟon 0.0 0.0 0%Jan ‐23‐23 10*0.0 KMD08 Complete Mona ‐ Clover #1 Line Re ‐ConstrucƟon 0.0 0.0 0%Feb‐21‐23 09 47.7 KMD09 Start Mona ‐ Clover #2 Line Re ‐ConstrucƟon 0.0 0.0 0%Apr ‐10‐23 07*0.0 KMD10 Complete Mona ‐ Clover #2 Line Re ‐ConstrucƟon 0.0 0.0 0%May‐07‐23 14 20.2 KMD11 Start HunƟngton ‐ Mona, Clover Loop in ConstrucƟon 0.0 0.0 0%Aug‐27‐22 14*20.7 KMD12 Start HunƟngton ‐ Mona Outage for Final Connec Ɵon to Clover 0.0 0.0 0%Oct ‐11‐22 07 36.0 KMD13 Complete HunƟngton ‐ Mona Outage for Final ConnecƟon to Clover 0.0 0.0 0%Oct ‐22‐22 18*24.0 KMD14 Project Element Mechanical CompleƟon 0.0 0.0 0%May‐07‐23 17*0.0 KMD15 Project Element SubstanƟal Comple Ɵon 0.0 0.0 0%May‐27‐23 17*0.0 EngineeringEngineering 133.0 133.0 Jan ‐27‐22 07 Aug‐03‐22 17 57.0 Laƫce Structure DesigLaƫce Structure Design 59.0 59.0 Jan ‐27‐22 07 Apr ‐19‐22 17 19.2 Laƫce Structure DesiLaƫce Structure Design ‐ Element C 59.0 59.0 Jan ‐27‐22 07 Apr ‐19‐22 17 19.2 ENG‐LSD190 Steel Laƫce Procurement Design Package #1 17.0 17.0 0%Jan ‐27‐22 07 Feb‐18‐22 17 19.2 ENG‐LSD310 PAC Design Review #1 10.0 10.0 0%Feb‐21‐22 07 Mar‐04‐22 17 19.2 ENG‐LSD320 Steel Laƫce Procurement Design Package #2 16.0 16.0 0%Mar‐07‐22 07 Mar‐28‐22 17 19.2 ENG‐LSD330 PAC Design Review #2 10.0 10.0 0%Mar‐30‐22 07 Apr ‐12‐22 17 19.2 ENG‐LSD340 IFC ‐ 500kV Laƫce Steel 5.0 5.0 0%Apr ‐13‐22 07 Apr ‐19‐22 17 19.2 Tubular  Structure DesigTubular Structure Design 58.0 58.0 Jan ‐27‐22 07 Apr ‐18‐22 17 61.1 Tubular Structure DesTubular Structure Design ‐ Element D 58.0 58.0 Jan ‐27‐22 07 Apr ‐18‐22 17 61.1 ENG‐LSD400 Tubular Structure Procurement Design Package #1 16.0 16.0 0%Jan ‐27‐22 07 Feb‐17‐22 17 61.1 ENG‐LSD410 PAC Design Review #1 10.0 10.0 0%Feb‐18‐22 07 Mar‐03‐22 17 61.1 ENG‐LSD420 Tubular Structure Procurement Design Package #2 16.0 16.0 0%Mar‐04‐22 07 Mar‐25‐22 17 61.1 ENG‐LSD430 PAC Design Review #2 10.0 10.0 0%Mar‐29‐22 07 Apr ‐11‐22 17 61.1 ENG‐LSD440 IFC ‐ Tubular Structure 5.0 5.0 0%Apr ‐12‐22 07 Apr ‐18‐22 17 61.1 Access RoadsAccess Roads 121.0 121.0 Feb‐14‐22 07 Aug‐03‐22 17 57.0 Access  Roads ‐ ElemeAccess Roads ‐ Element C 121.0 121.0 Feb‐14‐22 07 Aug‐03‐22 17 57.0 ENG‐AR280 Develop Access Road Design Package #1 30.0 30.0 0%Feb‐14‐22 07 Mar‐25‐22 17 10.2 ENG‐AR290 PAC Design Review #1 10.0 10.0 0%Mar‐29‐22 07 Apr ‐11‐22 17 10.2 ENG‐AR300 Develop Access Road Design Package #2 20.0 20.0 0%Apr ‐13‐22 07 May‐10‐22 17 10.2 ENG‐AR310 PAC Design Review #2 10.0 10.0 0%May‐11‐22 07 May‐24‐22 17 10.2 ENG‐AR320 Develop Access Road IFC Design Package 49.0 49.0 0%May‐25‐22 07 Aug‐03‐22 17 57.0 ENG‐AR330 IFC ‐ Access Road 0.0 0.0 0%Aug‐03‐22 17 57.0 Steel Pole Founda Ɵon DSteel Pole Founda Ɵon Design 112.0 112.0 Jan ‐27‐22 07 Jul‐05‐22 17 52.0 FoundaƟon Design ‐ EFoundaƟon Design ‐ Element D 112.0 112.0 Jan ‐27‐22 07 Jul‐05‐22 17 52.0 ENG‐FDN‐D1000 Develop FoundaƟon Design Package #1 41.0 41.0 0%Jan ‐27‐22 07 Mar‐24‐22 17 52.0 ENG‐FDN‐D1010 PAC Design Review #1 12.0 12.0 0%Mar‐25‐22 07 Apr ‐11‐22 17 52.0 ENG‐FDN‐D1020 Develop FoundaƟon Design Package #1 20.0 20.0 0%Apr ‐12‐22 07 May‐09‐22 17 52.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Conductor Order Placed OPGW Order Placed First Tower Steel Delv First Conductor Delv First OPGW Delv Site Access/ Acces Road Complete Start Mona ‐ Clover #1 Line Re ‐ConstrucƟon Complete Mona ‐ Clover #1 Line Re ‐ConstrucƟon Start Mona ‐ Clover #2 Line Re ‐ConstrucƟon Complete Mona ‐ Clover #2 Line Re ‐ConstrucƟon Start HunƟngton ‐ Mona, Clover Loop in Construc Ɵon Start HunƟngton ‐ Mona Outage for Final ConnecƟon to Clover Complete HunƟngton ‐ Mona Outage for Final ConnecƟon to Clover Project Element Mechanical CompleƟon Project Element SubstanƟal Comple Ɵon Aug‐03‐22 17, Engineering Apr ‐19‐22 17, Laƫce Structure Design Apr ‐19‐22 17, Laƫce Structure Design ‐ Element C Steel Laƫce Procurement Design Package #1 PAC Design Review #1 Steel Laƫce Procurement Design Package #2 PAC Design Review #2 IFC ‐ 500kV Laƫce Steel Apr ‐18‐22 17, Tubular Structure Design Apr ‐18‐22 17, Tubular Structure Design ‐ Element D Tubular Structure Procurement Design Package #1 PAC Design Review #1 Tubular Structure Procurement Design Package #2 PAC Design Review #2 IFC ‐ Tubular Structure Aug‐03‐22 17, Access Roads Aug‐03‐22 17, Access Roads ‐ Element C Develop Access Road Design Package #1 PAC Design Review #1 Develop Access Road Design Package #2 PAC Design Review #2 Develop Access Road IFC Design Package IFC ‐ Access Road Jul‐05‐22 17, Steel Pole FoundaƟon Design Jul‐05‐22 17, FoundaƟon Design ‐ Element D Develop FoundaƟon Design Package #1 PAC Design Review #1 Develop FoundaƟon Design Package #1 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 2 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ENG‐FDN‐D1030 PAC Design Review #2 9.0 9.0 0%May‐11‐22 07 May‐23‐22 17 52.0 ENG‐FDN‐D1040 Develop FoundaƟon IFC Design Package 29.0 29.0 0%May‐24‐22 07 Jul‐05‐22 17 52.0 ENG‐FDN‐D1050 IFC ‐ FoundaƟon 0.0 0.0 0%Jul‐05‐22 17 52.0 EnvironmentalEnvironmental 491.0 491.0 Jan ‐27‐22 07 Jun ‐21‐23 18 0.0 Environmental Field SuEnvironmental Field Survey 491.0 491.0 Jan ‐27‐22 07 Jun ‐21‐23 18 0.0 ENV‐CCS‐1020 SWPPP Field Work 94.0 94.0 0%Jan ‐27‐22 07 Apr ‐30‐22 18 26.2 ENV‐CCS‐1030 2022 Pre‐ConstrucƟon Biological Surveys 32.0 32.0 0%May‐01‐22 07 Jun ‐02‐22 18 26.2 ENV‐CCS‐1040 2023 Pre‐ConstrucƟon Biological Surveys 49.0 49.0 0%May‐03‐23 07*Jun ‐21‐23 18 0.0 Construc Ɵon MiƟgaƟoConstrucƟon MiƟgaƟon Plan (Finalize POD  etc.)152.0 152.0 Mar‐02‐22 07 Aug‐02‐22 18 46.8 ENV‐CCS‐1320 Site Specific Environmental Plans (Preliminary)152.0 152.0 0%Mar‐02‐22 07 Aug‐02‐22 18 46.8 PermiƫngPermiƫng 112.0 112.0 Jan ‐27‐22 07 Jul‐05‐22 17 29.2 FederalFederal 89.0 89.0 Jan ‐27‐22 07 Jun ‐01‐22 17 5.2 PMT‐FED‐1000 CWA SecƟon 401/402 89.0 89.0 0%Jan ‐27‐22 07 Jun ‐01‐22 17 5.2 PMT‐FED‐1010 UƟlity Road Crossing Permit 89.0 89.0 0%Jan ‐27‐22 07 Jun ‐01‐22 17 5.2 PMT‐FED‐1030 Encroachment Permit/UƟlity Road Crossing Permit 89.0 89.0 0%Jan ‐27‐22 07 Jun ‐01‐22 17 5.2 UtahUtah 112.0 112.0 Jan ‐27‐22 07 Jul‐05‐22 17 29.2 StateState 112.0 112.0 Jan ‐27‐22 07 Jul‐05‐22 17 29.2 PMT‐STA‐1000 CerƟficate of Public Convenience and Need (CPCN)57.0 57.0 0%Jan ‐27‐22 07 Apr ‐15‐22 17 13.2 PMT‐STA‐1010 SecƟon 401/404 Water Quality CerƟficaƟon 57.0 57.0 0%Jan ‐27‐22 07 Apr ‐15‐22 17 13.2 PMT‐STA‐1020 UT DEQ ConstrucƟon AcƟviƟes Stormwater Permit 81.0 81.0 0%Jan ‐27‐22 07 May‐19‐22 17 13.2 PMT‐STA‐1030 Stream AlteraƟon Permit 112.0 112.0 0%Jan ‐27‐22 07 Jul‐05‐22 17 29.2 PMT‐STA‐1040 Access Permit 112.0 112.0 0%Jan ‐27‐22 07 Jul‐05‐22 17 29.2 PMT‐STA‐1190 Encroachment Permit 65.0 65.0 0%Jan ‐27‐22 07 Apr ‐27‐22 17 29.2 PMT‐STA‐1200 NSR for Concrete Batch Plant 112.0 112.0 0%Jan ‐27‐22 07 Jul‐05‐22 17 29.2 PMT‐STA‐1210 FugiƟve Dust Control Permit 65.0 65.0 0%Jan ‐27‐22 07 Apr ‐27‐22 17 29.2 LocalLocal 91.0 91.0 Jan ‐27‐22 07 Jun ‐03‐22 17 20.0 Uintah CountyUintah County 72.0 72.0 Jan ‐27‐22 07 May‐06‐22 17 22.2 PMT‐LOC‐1220 Floodplain Development Permit 72.0 72.0 0%Jan ‐27‐22 07 May‐06‐22 17 22.2 PMT‐LOC‐1230 ROW Access Permit 72.0 72.0 0%Jan ‐27‐22 07 May‐06‐22 17 22.2 PMT‐LOC‐1240 Encroachment Permit 72.0 72.0 0%Jan ‐27‐22 07 May‐06‐22 17 22.2 Duchesne CountyDuchesne County 68.0 68.0 Jan ‐27‐22 07 May‐02‐22 17 26.2 PMT‐LOC‐1310 County Roadway Crossing/Encroachment Permit 68.0 68.0 0%Jan ‐27‐22 07 May‐02‐22 17 26.2 PMT‐LOC‐1320 Approach Permit 68.0 68.0 0%Jan ‐27‐22 07 May‐02‐22 17 26.2 PMT‐LOC‐1340 Floodplain Development Permit 68.0 68.0 0%Jan ‐27‐22 07 May‐02‐22 17 26.2 Carbon CountyCarbon County 68.0 68.0 Jan ‐27‐22 07 May‐02‐22 17 26.2 PMT‐LOC‐1400 Floodplain Impact/Development Permit 68.0 68.0 0%Jan ‐27‐22 07 May‐02‐22 17 26.2 PMT‐LOC‐1410 Class 1 Road Encroachment Permit ApplicaƟon 68.0 68.0 0%Jan ‐27‐22 07 May‐02‐22 17 26.2 PMT‐LOC‐1420 Class 2 Road Encroachment Permit ApplicaƟon 68.0 68.0 0%Jan ‐27‐22 07 May‐02‐22 17 26.2 Utah CountyUtah County 53.0 53.0 Jan ‐27‐22 07 Apr ‐11‐22 17 41.2 PMT‐LOC‐1490 Access Permit 53.0 53.0 0%Jan ‐27‐22 07 Apr ‐11‐22 17 41.2 PMT‐LOC‐1500 Temporary Use Permit 48.0 48.0 0%Jan ‐27‐22 07 Apr ‐04‐22 17 46.2 Wasatch CountyWasatch County 91.0 91.0 Jan ‐27‐22 07 Jun ‐03‐22 17 20.0 PMT‐LOC‐1580 Grading Permit 91.0 91.0 0%Jan ‐27‐22 07 Jun ‐03‐22 17 20.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 PAC Design Review #2 Develop FoundaƟon IFC Design Package IFC ‐ FoundaƟon Jun ‐21‐23 18, Environmental Jun ‐21‐23 18, Environmental Field Survey SWPPP Field Work 2022 Pre‐ConstrucƟon Biological Surveys 2023 Pre‐ConstrucƟon Biological Surveys Aug‐02‐22 18, ConstrucƟon MiƟgaƟon Plan (Finalize POD etc.) Site Specific Environmental Plans (Preliminary) Jul‐05‐22 17, Permiƫng Jun ‐01‐22 17, Federal CWA SecƟon 401/402 UƟlity Road Crossing Permit Encroachment Permit/UƟlity Road Crossing Permit Jul‐05‐22 17, Utah Jul‐05‐22 17, State CerƟficate of Public Convenience and Need (CPCN) Sec Ɵon 401/404 Water Quality CerƟficaƟon UT DEQ ConstrucƟon AcƟviƟes Stormwater Permit Stream AlteraƟon Permit Access Permit Encroachment Permit NSR for Concrete Batch Plant FugiƟve Dust Control Permit Jun ‐03‐22 17, Local May‐06‐22 17, Uintah County Floodplain Development Permit ROW Access Permit Encroachment Permit May‐02‐22 17, Duchesne County County Roadway Crossing/Encroachment Permit Approach Permit Floodplain Development Permit May‐02‐22 17, Carbon County Floodplain Impact/Development Permit Class 1 Road Encroachment Permit ApplicaƟon Class 2 Road Encroachment Permit ApplicaƟon Apr ‐11‐22 17, Utah County Access Permit Temporary Use Permit Jun ‐03‐22 17, Wasatch County Grading Permit Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 3 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float PMT‐LOC‐1590 Driveway & Encroachment Permit 91.0 91.0 0%Jan ‐27‐22 07 Jun ‐03‐22 17 20.0 PMT‐LOC‐1600 Noxious Weed Fee 91.0 91.0 0%Jan ‐27‐22 07 Jun ‐03‐22 17 20.0 Sanpete CountySanpete County 73.0 73.0 Jan ‐27‐22 07 May‐09‐22 17 21.2 PMT‐LOC‐1670 Road Access Permit 73.0 73.0 0%Jan ‐27‐22 07 May‐09‐22 17 21.2 YardYard 91.0 91.0 Jan ‐27‐22 07 Jun ‐03‐22 17 20.0 PMT‐LOC‐1760 Sheep Creek ‐ Utah County Temporary use Permit 45.0 45.0 0%Jan ‐27‐22 07 Mar‐30‐22 17 20.0 PMT‐LOC‐1770 Sheep Creek ‐ SWPPP 46.0 46.0 0%Jan ‐27‐22 07 Mar‐31‐22 17 20.0 PMT‐LOC‐1780 Sheep Creek ‐ Above Ground Fuel Permit 46.0 46.0 0%Jan ‐27‐22 07 Mar‐31‐22 17 20.0 PMT‐LOC‐1790 Indianola ‐ Utah County Temporary use 68.0 68.0 0%Jan ‐27‐22 07 May‐02‐22 17 20.0 PMT‐LOC‐1800 Indianola ‐ UTDOT Access Permit 46.0 46.0 0%Jan ‐27‐22 07 Mar‐31‐22 17 20.0 PMT‐LOC‐1805 Indianola ‐ SWPPP 46.0 46.0 0%Jan ‐27‐22 07 Mar‐31‐22 17 48.2 PMT‐LOC‐1810 Nephi ‐ Road Encroachment Permit 72.0 72.0 0%Jan ‐27‐22 07 May‐06‐22 17 20.0 PMT‐LOC‐1820 Nephi ‐ SWPPP 72.0 72.0 0%Jan ‐27‐22 07 May‐06‐22 17 20.0 PMT‐LOC‐1840 Myton North ‐ Above Ground Fuel Permit 91.0 91.0 0%Jan ‐27‐22 07 Jun ‐03‐22 17 20.0 PMT‐LOC‐1870 Myton South ‐ SWPPP 46.0 46.0 0%Jan ‐27‐22 07 Mar‐31‐22 17 41.2 PMT‐LOC‐1880 Naples ‐ Uintah County Temp. Use 53.0 53.0 0%Jan ‐27‐22 07 Apr ‐11‐22 17 41.2 PMT‐LOC‐1890 Naples ‐ SWPPP 53.0 53.0 0%Jan ‐27‐22 07 Apr ‐11‐22 17 41.2 ProcurementProcurement 309.0 309.0 Jan ‐27‐22 07 Dec‐01‐22 18 69.9 MitasMitas 216.0 216.0 Feb‐14‐22 07 Sep‐17‐22 18 27.2 StubsStubs 65.0 65.0 Feb‐14‐22 07 Apr ‐19‐22 18 56.1 PROC‐1000 ProducƟon 20.0 20.0 0%Feb‐14‐22 07 Mar‐05‐22 18 23.0 PROC‐1010 Packaging 10.0 10.0 0%Feb‐24‐22 07 Mar‐05‐22 18 23.0 PROC‐1020 FAT 0.0 0.0 0%Mar‐07‐22 18 23.0 PROC‐1030 Shipment 40.0 40.0 0%Mar‐11‐22 07 Apr ‐19‐22 18 56.1 LOT 01LOT 01 75.0 75.0 Mar‐01‐22 07 May‐14‐22 18 79.2 PROC‐1040 ProducƟon 30.0 30.0 0%Mar‐01‐22 07 Mar‐30‐22 18 27.2 PROC‐1050 Packaging 20.0 20.0 0%Mar‐11‐22 07 Mar‐30‐22 18 79.2 PROC‐1060 FAT 0.0 0.0 0%Apr ‐04‐22 18 79.2 PROC‐1070 Shipment 40.0 40.0 0%Apr ‐05‐22 07 May‐14‐22 18 79.2 LOT 02LOT 02 79.0 79.0 Mar‐21‐22 07 Jun ‐07‐22 18 51.4 PROC‐1080 ProducƟon 35.0 35.0 0%Mar‐21‐22 07 Apr ‐24‐22 18 27.2 PROC‐1090 Packaging 25.0 25.0 0%Mar‐31‐22 07 Apr ‐24‐22 18 51.4 PROC‐1100 FAT 0.0 0.0 0%Apr ‐29‐22 18 51.4 PROC‐1110 Shipment 39.0 39.0 0%Apr ‐30‐22 07 Jun ‐07‐22 18 51.4 LOT 03LOT 03 69.0 69.0 Apr ‐20‐22 07 Jun ‐27‐22 18 89.9 PROC‐1120 ProducƟon 25.0 25.0 0%Apr ‐20‐22 07 May‐14‐22 18 27.2 PROC‐1130 Packaging 20.0 20.0 0%Apr ‐25‐22 07 May‐14‐22 18 89.9 PROC‐1140 FAT 0.0 0.0 0%May‐19‐22 18 89.9 PROC‐1150 Shipment 39.0 39.0 0%May‐20‐22 07 Jun ‐27‐22 18 89.9 LOT 04LOT 04 69.0 69.0 May‐15‐22 07 Jul‐22‐22 18 37.4 PROC‐1160 ProducƟon 24.0 24.0 0%May‐15‐22 07 Jun ‐07‐22 18 27.2 PROC‐1170 Packaging 19.0 19.0 0%May‐20‐22 07 Jun ‐07‐22 18 37.4 PROC‐1180 FAT 0.0 0.0 0%Jun ‐12‐22 18 37.4 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Driveway & Encroachment Permit Noxious Weed Fee May‐09‐22 17, Sanpete County Road Access Permit Jun ‐03‐22 17, Yard Sheep Creek ‐ Utah County Temporary use Permit Sheep Creek ‐ SWPPP Sheep Creek ‐ Above Ground Fuel Permit Indianola ‐ Utah County Temporary use Indianola ‐ UTDOT Access Permit Indianola ‐ SWPPP Nephi ‐ Road Encroachment Permit Nephi ‐ SWPPP Myton North ‐ Above Ground Fuel Permit Myton South ‐ SWPPP Naples ‐ Uintah County Temp. Use Naples ‐ SWPPP Dec‐01‐22 18, Procurement Sep‐17‐22 18, Mitas Apr ‐19‐22 18, Stubs ProducƟon Packagin g FAT Shipment May‐14‐22 18, LOT 01 ProducƟon Packaging FAT Shipment Jun ‐07‐22 18, LOT 02 ProducƟon Packaging FAT Shipment Jun ‐27‐22 18, LOT 03 ProducƟon Packagin g FAT Shipment Jul‐22‐22 18, LOT 04 ProducƟon Packaging FAT Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 4 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float PROC‐1190 Shipment 40.0 40.0 0%Jun ‐13‐22 07 Jul‐22‐22 18 37.4 LOT 05LOT 05 64.0 64.0 May‐20‐22 07 Jul‐22‐22 18 37.4 PROC‐1200 ProducƟon 39.0 39.0 0%May‐20‐22 07 Jun ‐27‐22 18 27.2 PROC‐1210 Packaging 20.0 20.0 0%Jun ‐08‐22 07 Jun ‐27‐22 18 37.4 PROC‐1220 FAT 0.0 0.0 0%Jul‐02‐22 18 37.4 PROC‐1230 Shipment 20.0 20.0 0%Jul‐03‐22 07 Jul‐22‐22 18 37.4 LOT 06LOT 06 73.0 73.0 Jun ‐18‐22 07 Aug‐29‐22 18 29.2 PROC‐1240 ProducƟon 30.0 30.0 0%Jun ‐18‐22 07 Jul‐17‐22 18 27.2 PROC‐1250 Packaging 20.0 20.0 0%Jun ‐28‐22 07 Jul‐17‐22 18 29.2 PROC‐1260 FAT 0.0 0.0 0%Jul‐22‐22 18 29.2 PROC‐1270 Shipment 38.0 38.0 0%Jul‐23‐22 07 Aug‐29‐22 18 29.2 LOT 07LOT 07 67.0 67.0 Jul‐13‐22 07 Sep‐17‐22 18 27.2 PROC‐1280 ProducƟon 25.0 25.0 0%Jul‐13‐22 07 Aug‐06‐22 18 27.2 PROC‐1290 Packaging 15.0 15.0 0%Jul‐23‐22 07 Aug‐06‐22 18 27.2 PROC‐1300 FAT 0.0 0.0 0%Aug‐11‐22 18 27.2 PROC‐1310 Shipment 37.0 37.0 0%Aug‐12‐22 07 Sep‐17‐22 18 27.2 SA‐RASA‐RA 225.0 225.0 Jan ‐27‐22 07 Sep‐08‐22 18 34.3 PrototypesPrototypes 27.0 27.0 Jan ‐27‐22 07 Feb‐22‐22 18 40.7 PROC‐1320 Prototype 5GV 27.0 27.0 0%Jan ‐27‐22 07 Feb‐22‐22 18 40.7 PROC‐1330 Prototype 5GV6 27.0 27.0 0%Jan ‐27‐22 07 Feb‐22‐22 18 18.8 PROC‐1340 Prototype 5GVS 27.0 27.0 0%Jan ‐27‐22 07 Feb‐22‐22 18 31.5 LOT 01LOT 01 74.0 74.0 Mar‐11‐22 07 May‐23‐22 18 23.0 PROC‐1350 Tower Material 25.0 25.0 0%Mar‐11‐22 07 Apr ‐04‐22 18 23.0 PROC‐1360 FAT 25.0 25.0 0%Mar‐16‐22 07 Apr ‐09‐22 18 23.0 PROC‐1370 Container Loading 25.0 25.0 0%Mar‐21‐22 07 Apr ‐14‐22 18 23.0 PROC‐1380 Site Deliveries 24.0 24.0 0%Apr ‐30‐22 07 May‐23‐22 18 23.0 LOT 02LOT 02 84.0 84.0 Mar‐31‐22 07 Jun ‐22‐22 18 56.7 PROC‐1390 Tower Material 35.0 35.0 0%Mar‐31‐22 07 May‐04‐22 18 34.3 PROC‐1400 FAT 35.0 35.0 0%Apr ‐05‐22 07 May‐09‐22 18 34.3 PROC‐1410 Container Loading 35.0 35.0 0%Apr ‐10‐22 07 May‐14‐22 18 34.3 PROC‐1420 Site Deliveries 34.0 34.0 0%May‐20‐22 07 Jun ‐22‐22 18 56.7 LOT 03LOT 03 74.0 74.0 Apr ‐30‐22 07 Jul‐12‐22 18 48.2 PROC‐1430 Tower Material 24.0 24.0 0%Apr ‐30‐22 07 May‐23‐22 18 42.5 PROC‐1440 FAT 24.0 24.0 0%May‐05‐22 07 May‐28‐22 18 42.5 PROC‐1450 Container Loading 24.0 24.0 0%May‐10‐22 07 Jun ‐02‐22 18 42.5 PROC‐1460 Site Deliveries 25.0 25.0 0%Jun ‐18‐22 07 Jul‐12‐22 18 48.2 LOT 04LOT 04 74.0 74.0 May‐20‐22 07 Aug‐01‐22 18 56.1 PROC‐1470 Tower Material 24.0 24.0 0%May‐20‐22 07 Jun ‐12‐22 18 34.3 PROC‐1480 FAT 25.0 25.0 0%May‐24‐22 07 Jun ‐17‐22 18 34.3 PROC‐1490 Container Loading 25.0 25.0 0%May‐29‐22 07 Jun ‐22‐22 18 34.3 PROC‐1500 Site Deliveries 25.0 25.0 0%Jul‐08‐22 07 Aug‐01‐22 18 56.1 LOT 05LOT 05 75.0 75.0 Jun ‐08‐22 07 Aug‐21‐22 18 42.5 PROC‐1510 Tower Material 25.0 25.0 0%Jun ‐08‐22 07 Jul‐02‐22 18 42.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Shipment Jul‐22‐22 18, LOT 05 ProducƟon Packagin g FAT Shipment Aug‐29‐22 18, LOT 06 ProducƟon Packaging FAT Shipment Sep‐17‐22 18, LOT 07 ProducƟon Packagin g FAT Shipment Sep‐08‐22 18, SA‐RA Feb‐22‐22 18, Prototypes Prototype 5GV Prototype 5GV6 Prototype 5GVS May‐23‐22 18, LOT 01 Tower Material FAT Container Loading Site Deliveries Jun ‐22‐22 18, LOT 02 Tower Material FAT Container Loading Site Deliveries Jul‐12‐22 18, LOT 03 Tower Material FAT Container Loading Site Deliveries Aug‐01‐22 18, LOT 04 Tower Material FAT Container Loading Site Deliveries Aug‐21‐22 18, LOT 05 Tower Material Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 5 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float PROC‐1520 FAT 25.0 25.0 0%Jun ‐13‐22 07 Jul‐07‐22 18 42.5 PROC‐1530 Container Loading 25.0 25.0 0%Jun ‐18‐22 07 Jul‐12‐22 18 42.5 PROC‐1540 Site Deliveries 25.0 25.0 0%Jul‐28‐22 07 Aug‐21‐22 18 42.5 LOT 06LOT 06 73.0 73.0 Jun ‐28‐22 07 Sep‐08‐22 18 34.3 PROC‐1550 Tower Material 25.0 25.0 0%Jun ‐28‐22 07 Jul‐22‐22 18 34.3 PROC‐1560 FAT 25.0 25.0 0%Jul‐03‐22 07 Jul‐27‐22 18 34.3 PROC‐1570 Container Loading 25.0 25.0 0%Jul‐08‐22 07 Aug‐01‐22 18 34.3 PROC‐1580 Site Deliveries 23.0 23.0 0%Aug‐17‐22 07 Sep‐08‐22 18 34.3 ConductorConductor 262.0 262.0 Mar‐15‐22 07 Dec‐01‐22 18 69.9 PROC‐1590 LOT 01‐ FabricaƟon / Delivery 54.0 54.0 0%Mar‐15‐22 07 May‐07‐22 18 31.5 PROC‐1600 LOT 02‐ FabricaƟon / Delivery 76.0 76.0 0%May‐18‐22 07 Aug‐01‐22 18 31.5 PROC‐1610 LOT 03‐ FabricaƟon / Delivery 79.0 79.0 0%Aug‐02‐22 07 Oct ‐19‐22 18 31.5 PROC‐1620 LOT 04‐ FabricaƟon / Delivery 75.0 75.0 0%Sep‐18‐22 07 Dec‐01‐22 18 69.9 Guy WireGuy Wire 130.0 130.0 Mar‐15‐22 07 Jul‐22‐22 18 60.6 PROC‐1630 LOT 01‐ FabricaƟon / Delivery 43.0 43.0 0%Mar‐15‐22 07 Apr ‐26‐22 18 47.7 PROC‐1640 LOT 02‐ FabricaƟon / Delivery 50.0 50.0 0%Apr ‐27‐22 07 Jun ‐15‐22 18 47.7 PROC‐1650 LOT 03‐ FabricaƟon / Delivery 44.0 44.0 0%May‐19‐22 07 Jul‐01‐22 18 47.7 PROC‐1660 LOT 04‐ FabricaƟon / Delivery 45.0 45.0 0%Jun ‐08‐22 07 Jul‐22‐22 18 60.6 Shield WireShield Wire 130.0 130.0 Mar‐15‐22 07 Jul‐22‐22 18 60.6 PROC‐1670 LOT 01‐ FabricaƟon / Delivery 43.0 43.0 0%Mar‐15‐22 07 Apr ‐26‐22 18 47.7 PROC‐1680 LOT 02‐ FabricaƟon / Delivery 50.0 50.0 0%Apr ‐27‐22 07 Jun ‐15‐22 18 52.3 PROC‐1690 LOT 03‐ FabricaƟon / Delivery 44.0 44.0 0%May‐19‐22 07 Jul‐01‐22 18 47.7 PROC‐1700 LOT 04‐ FabricaƟon / Delivery 45.0 45.0 0%Jun ‐08‐22 07 Jul‐22‐22 18 60.6 Conductor  HardwareConductor Hardware 229.0 229.0 Mar‐15‐22 07 Oct ‐29‐22 18 86.5 PROC‐1710 LOT 00‐ FabricaƟon / Delivery 101.0 101.0 0%Mar‐15‐22 07 Jun ‐23‐22 18 40.7 PROC‐1720 LOT 01‐ FabricaƟon / Delivery 101.0 101.0 0%Mar‐15‐22 07 Jun ‐23‐22 18 18.8 PROC‐1730 LOT 02‐ FabricaƟon / Delivery 103.0 103.0 0%Apr ‐27‐22 07 Aug‐07‐22 18 40.7 PROC‐1740 LOT 03‐ FabricaƟon / Delivery 86.0 86.0 0%May‐19‐22 07 Aug‐12‐22 18 44.9 PROC‐1750 LOT 04 ‐ FabricaƟon / Delivery 78.0 78.0 0%Aug‐13‐22 07 Oct ‐29‐22 18 86.5 OPGW/OPGW HardwaOPGW/OPGW Hardware 177.0 177.0 Apr ‐05‐22 07 Sep‐28‐22 18 35.0 PROC‐1760 LOT 01‐ FabricaƟon / Delivery 64.0 64.0 0%Apr ‐05‐22 07 Jun ‐07‐22 18 18.8 PROC‐1770 LOT 02‐ FabricaƟon / Delivery 54.0 54.0 0%May‐19‐22 07 Jul‐11‐22 18 35.0 PROC‐1780 LOT 03‐ FabricaƟon / Delivery 43.0 43.0 0%Jul‐01‐22 07 Aug‐12‐22 18 35.0 PROC‐1790 LOT 04‐ FabricaƟon / Delivery 47.0 47.0 0%Aug‐13‐22 07 Sep‐28‐22 18 35.0 Insulator / Misc MaterInsulator / Misc Material 131.0 131.0 Apr ‐05‐22 07 Aug‐13‐22 18 18.8 PROC‐1800 LOT 01‐ FabricaƟon / Delivery 64.0 64.0 0%Apr ‐05‐22 07 Jun ‐07‐22 18 18.8 PROC‐1810 LOT 02‐ FabricaƟon / Delivery 54.0 54.0 0%May‐19‐22 07 Jul‐11‐22 18 18.8 PROC‐1820 LOT 03‐ FabricaƟon / Delivery 44.0 44.0 0%Jul‐01‐22 07 Aug‐13‐22 18 18.8 Tubular  Steel Poles  ‐ 34Tubular Steel Poles  ‐ 345kV 32.0 32.0 Apr ‐18‐22 17 May‐20‐22 17 87.2 PROC‐1825 FabricaƟon / Delivery 32.0 32.0 0%Apr ‐18‐22 17 May‐20‐22 17 87.2 ConstrucƟonConstrucƟon 672.0 672.0 Jun ‐01‐22 17 Jun ‐28‐24 17 0.1 T‐ Line WorkT‐ Line Work 646.9 646.9 Jun ‐01‐22 17 Jun ‐03‐24 16 25.2 Element C ‐ ( Coyote toElement C ‐ ( Coyote to Mona )  164 miles 500kV 646.9 646.9 Jun ‐01‐22 17 Jun ‐03‐24 16 25.2 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 FAT Container Loading Site Deliveries Sep‐08‐22 18, LOT 06 Tower Material FAT Container Loading Site Deliveries Dec‐01‐22 18, Conductor LOT 01‐ FabricaƟon / Delivery LOT 02‐ FabricaƟon / Delivery LOT 03‐ FabricaƟon / Delivery LOT 04‐ FabricaƟon / Delivery Jul‐22‐22 18, Guy Wire LOT 01‐ FabricaƟon / Deliver y LOT 02‐ FabricaƟon / Delivery LOT 03‐ FabricaƟon / Delivery LOT 04‐ FabricaƟon / Delivery Jul‐22‐22 18, Shield Wire LOT 01‐ FabricaƟon / Deliver y LOT 02‐ FabricaƟon / Delivery LOT 03‐ FabricaƟon / Delivery LOT 04‐ FabricaƟon / Delivery Oct ‐29‐22 18, Conductor Hardware LOT 00‐ FabricaƟon / Delivery LOT 01‐ FabricaƟon / Delivery LOT 02‐ FabricaƟon / Delivery LOT 03‐ FabricaƟon / Delivery LOT 04 ‐ FabricaƟon / Delivery Sep‐28‐22 18, OPGW/OPGW Hardware LOT 01‐ FabricaƟon / Delivery LOT 02‐ FabricaƟon / Delivery LOT 03‐ FabricaƟon / Delivery LOT 04‐ FabricaƟon / Delivery Aug‐13‐22 18, Insulator / Misc Material LOT 01‐ FabricaƟon / Delivery LOT 02‐ FabricaƟon / Delivery LOT 03‐ FabricaƟon / Delivery May‐20‐22 17, Tubular Steel Poles ‐ 345kV FabricaƟon / Delivery Jun ‐28‐24 17, Construc Jun ‐03‐24 16, T‐ Line Wo Jun ‐03‐24 16, Element C Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 6 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐010Structure 3A‐010 51.1 51.1 Oct ‐19‐22 15 Dec‐11‐22 16 27.7 ACC ‐3A‐010 Access 3A‐010 0.5 0.5 0%Oct ‐20‐22 09 Oct ‐20‐22 15 20.5 ASY‐3A‐010 Tower Assembly 3A‐010 1.7 1.7 0%Nov‐04‐22 15 Nov‐06‐22 11 7.3 CLR‐3A‐010 Clearing 3A‐010 0.5 0.5 0%Oct ‐19‐22 15 Oct ‐20‐22 09 20.5 ERC ‐3A‐010 Tower Erec Ɵon 3A‐010 0.3 0.3 0%Nov‐06‐22 11 Nov‐06‐22 15 32.1 FDN‐3A‐010 FoundaƟons 3A‐010 1.4 1.4 0%Oct ‐25‐22 13 Oct ‐26‐22 17 15.7 REC‐3A‐010 ReclamaƟon 3A‐010 0.5 0.5 0%Dec‐11‐22 11 Dec‐11‐22 16 27.7 SPT‐3A‐010 Spoƫng 3A‐010 0.5 0.5 0%Oct ‐26‐22 17 Oct ‐27‐22 10 15.7 Structure 3A‐011Structure 3A‐011 51.1 51.1 Oct ‐20‐22 09 Dec‐12‐22 10 27.7 ACC ‐3A‐011 Access 3A‐011 0.5 0.5 0%Oct ‐20‐22 16 Oct ‐21‐22 09 21.6 ASY‐3A‐011 Tower Assembly 3A‐011 1.7 1.7 0%Nov‐06‐22 11 Nov‐08‐22 07 7.3 CLR‐3A‐011 Clearing 3A‐011 0.5 0.5 0%Oct ‐20‐22 09 Oct ‐20‐22 16 21.6 ERC ‐3A‐011 Tower Erec Ɵon 3A‐011 0.3 0.3 0%Nov‐08‐22 07 Nov‐08‐22 10 30.8 FDN‐3A‐011 FoundaƟons 3A‐011 1.4 1.4 0%Oct ‐26‐22 17 Oct ‐28‐22 09 16.0 REC‐3A‐011 ReclamaƟon 3A‐011 0.5 0.5 0%Dec‐11‐22 16 Dec‐12‐22 10 27.7 SPT‐3A‐011 Spoƫng 3A‐011 0.5 0.5 0%Oct ‐28‐22 09 Oct ‐28‐22 15 16.0 Structure 3A‐012Structure 3A‐012 51.1 51.1 Oct ‐20‐22 16 Dec‐12‐22 16 27.7 ACC ‐3A‐012 Access 3A‐012 0.5 0.5 0%Oct ‐21‐22 10 Oct ‐21‐22 15 22.8 ASY‐3A‐012 Tower Assembly 3A‐012 1.7 1.7 0%Nov‐08‐22 07 Nov‐09‐22 15 7.3 CLR‐3A‐012 Clearing 3A‐012 0.5 0.5 0%Oct ‐20‐22 16 Oct ‐21‐22 10 22.8 ERC ‐3A‐012 Tower Erec Ɵon 3A‐012 0.3 0.3 0%Nov‐09‐22 15 Nov‐10‐22 07 29.4 FDN‐3A‐012 FoundaƟons 3A‐012 1.4 1.4 0%Oct ‐28‐22 09 Oct ‐29‐22 14 16.3 REC‐3A‐012 ReclamaƟon 3A‐012 0.5 0.5 0%Dec‐12‐22 10 Dec‐12‐22 16 27.7 SPT‐3A‐012 Spoƫng 3A‐012 0.5 0.5 0%Oct ‐29‐22 14 Oct ‐30‐22 07 16.3 Structure 3A‐013Structure 3A‐013 51.0 51.0 Oct ‐21‐22 10 Dec‐13‐22 10 27.7 ACC ‐3A‐013 Access 3A‐013 0.5 0.5 0%Oct ‐21‐22 16 Oct ‐22‐22 10 23.9 ASY‐3A‐013 Tower Assembly 3A‐013 1.7 1.7 0%Nov‐09‐22 15 Nov‐11‐22 11 7.3 CLR‐3A‐013 Clearing 3A‐013 0.5 0.5 0%Oct ‐21‐22 10 Oct ‐21‐22 16 23.9 ERC ‐3A‐013 Tower Erec Ɵon 3A‐013 0.3 0.3 0%Nov‐11‐22 11 Nov‐11‐22 15 28.0 FDN‐3A‐013 FoundaƟons 3A‐013 1.4 1.4 0%Oct ‐29‐22 14 Oct ‐30‐22 17 16.6 REC‐3A‐013 ReclamaƟon 3A‐013 0.5 0.5 0%Dec‐12‐22 16 Dec‐13‐22 10 27.7 SPT‐3A‐013 Spoƫng 3A‐013 0.5 0.5 0%Oct ‐30‐22 17 Oct ‐31‐22 11 16.6 Structure 3A‐014Structure 3A‐014 51.0 51.0 Oct ‐21‐22 16 Dec‐13‐22 16 27.7 ACC ‐3A‐014 Access 3A‐014 0.5 0.5 0%Oct ‐22‐22 11 Oct ‐22‐22 16 25.0 ASY‐3A‐014 Tower Assembly 3A‐014 1.7 1.7 0%Nov‐11‐22 11 Nov‐13‐22 07 7.3 CLR‐3A‐014 Clearing 3A‐014 0.5 0.5 0%Oct ‐21‐22 16 Oct ‐22‐22 11 25.0 ERC ‐3A‐014 Tower Erec Ɵon 3A‐014 0.3 0.3 0%Nov‐13‐22 07 Nov‐13‐22 10 26.7 FDN‐3A‐014 FoundaƟons 3A‐014 1.4 1.4 0%Oct ‐30‐22 17 Nov‐01‐22 10 16.9 REC‐3A‐014 ReclamaƟon 3A‐014 0.5 0.5 0%Dec‐13‐22 10 Dec‐13‐22 16 27.7 SPT‐3A‐014 Spoƫng 3A‐014 0.5 0.5 0%Nov‐01‐22 10 Nov‐01‐22 15 16.9 Structure 3A‐015Structure 3A‐015 51.0 51.0 Oct ‐22‐22 11 Dec‐14‐22 10 27.7 ACC ‐3A‐015 Access 3A‐015 0.5 0.5 0%Oct ‐22‐22 17 Oct ‐23‐22 10 26.2 ASY‐3A‐015 Tower Assembly 3A‐015 1.7 1.7 0%Nov‐13‐22 07 Nov‐14‐22 15 7.3 CLR‐3A‐015 Clearing 3A‐015 0.5 0.5 0%Oct ‐22‐22 11 Oct ‐22‐22 17 26.2 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Dec‐11‐22 16, Structure 3A‐010 Access 3A‐010 Tower Assembly 3A‐010 Clearing 3A‐010 Tower Erec Ɵon 3A‐010 FoundaƟons 3A‐010 ReclamaƟon 3A‐010 Spoƫng 3A‐010 Dec‐12‐22 10, Structure 3A‐011 Access 3A‐011 Tower Assembly 3A ‐011 Clearing 3A‐011 Tower Erec Ɵon 3A‐011 FoundaƟons 3A‐011 ReclamaƟon 3A‐011 Spoƫng 3A‐011 Dec‐12‐22 16, Structure 3A‐012 Access 3A‐012 Tower Assembly 3A ‐012 Clearing 3A‐012 Tower Erec Ɵon 3A‐012 FoundaƟons 3A‐012 ReclamaƟon 3A‐012 Spoƫng 3A‐012 Dec‐13‐22 10, Structure 3A‐013 Access 3A‐013 Tower Assembly 3A‐013 Clearing 3A‐013 Tower Erec Ɵon 3A‐013 FoundaƟons 3A‐013 ReclamaƟon 3A‐013 Spoƫng 3A‐013 Dec‐13‐22 16, Structure 3A‐014 Access 3A‐014 Tower Assembly 3A ‐014 Clearing 3A‐014 Tower Erec Ɵon 3A‐014 FoundaƟons 3A‐014 ReclamaƟon 3A‐014 Spoƫng 3A‐014 Dec‐14‐22 10, Structure 3A‐015 Access 3A‐015 Tower Assembly 3A ‐015 Clearing 3A‐015 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 7 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐015 Tower Erec Ɵon 3A‐015 0.3 0.3 0%Nov‐14‐22 15 Nov‐15‐22 07 25.3 FDN‐3A‐015 FoundaƟons 3A‐015 1.4 1.4 0%Nov‐01‐22 10 Nov‐02‐22 14 17.3 REC‐3A‐015 ReclamaƟon 3A‐015 0.5 0.5 0%Dec‐13‐22 16 Dec‐14‐22 10 27.7 SPT‐3A‐015 Spoƫng 3A‐015 0.5 0.5 0%Nov‐02‐22 14 Nov‐03‐22 08 17.3 Structure 3A‐016Structure 3A‐016 50.9 50.9 Oct ‐22‐22 17 Dec‐14‐22 16 27.7 ACC ‐3A‐016 Access 3A‐016 0.5 0.5 0%Oct ‐23‐22 11 Oct ‐23‐22 17 27.3 ASY‐3A‐016 Tower Assembly 3A‐016 1.7 1.7 0%Nov‐14‐22 15 Nov‐16‐22 11 7.3 CLR‐3A‐016 Clearing 3A‐016 0.5 0.5 0%Oct ‐22‐22 17 Oct ‐23‐22 11 27.3 ERC ‐3A‐016 Tower Erec Ɵon 3A‐016 0.3 0.3 0%Nov‐16‐22 11 Nov‐16‐22 15 23.9 FDN‐3A‐016 FoundaƟons 3A‐016 1.4 1.4 0%Nov‐02‐22 14 Nov‐04‐22 07 17.6 REC‐3A‐016 ReclamaƟon 3A‐016 0.5 0.5 0%Dec‐14‐22 10 Dec‐14‐22 16 27.7 SPT‐3A‐016 Spoƫng 3A‐016 0.5 0.5 0%Nov‐04‐22 07 Nov‐04‐22 11 17.6 Structure 3A‐017Structure 3A‐017 50.9 50.9 Oct ‐23‐22 11 Dec‐15‐22 10 27.7 ACC ‐3A‐017 Access 3A‐017 0.5 0.5 0%Oct ‐23‐22 17 Oct ‐24‐22 11 28.5 ASY‐3A‐017 Tower Assembly 3A‐017 1.7 1.7 0%Nov‐16‐22 11 Nov‐18‐22 07 7.3 CLR‐3A‐017 Clearing 3A‐017 0.5 0.5 0%Oct ‐23‐22 11 Oct ‐23‐22 17 28.5 ERC ‐3A‐017 Tower Erec Ɵon 3A‐017 0.3 0.3 0%Nov‐18‐22 07 Nov‐18‐22 10 22.6 FDN‐3A‐017 FoundaƟons 3A‐017 1.4 1.4 0%Nov‐04‐22 07 Nov‐05‐22 10 17.9 REC‐3A‐017 ReclamaƟon 3A‐017 0.5 0.5 0%Dec‐14‐22 16 Dec‐15‐22 10 27.7 SPT‐3A‐017 Spoƫng 3A‐017 0.5 0.5 0%Nov‐05‐22 10 Nov‐05‐22 16 17.9 Structure 3A‐018Structure 3A‐018 50.9 50.9 Oct ‐23‐22 17 Dec‐15‐22 16 27.7 ACC ‐3A‐018 Access 3A‐018 0.5 0.5 0%Oct ‐24‐22 13 Oct ‐24‐22 17 29.6 ASY‐3A‐018 Tower Assembly 3A‐018 1.7 1.7 0%Nov‐18‐22 07 Nov‐19‐22 15 7.3 CLR‐3A‐018 Clearing 3A‐018 0.5 0.5 0%Oct ‐23‐22 17 Oct ‐24‐22 13 29.6 ERC ‐3A‐018 Tower Erec Ɵon 3A‐018 0.3 0.3 0%Nov‐19‐22 15 Nov‐20‐22 07 21.2 FDN‐3A‐018 FoundaƟons 3A‐018 1.4 1.4 0%Nov‐05‐22 10 Nov‐06‐22 15 18.2 REC‐3A‐018 ReclamaƟon 3A‐018 0.5 0.5 0%Dec‐15‐22 10 Dec‐15‐22 16 27.7 SPT‐3A‐018 Spoƫng 3A‐018 0.5 0.5 0%Nov‐06‐22 15 Nov‐07‐22 08 18.2 Structure 3A‐019Structure 3A‐019 50.8 50.8 Oct ‐24‐22 13 Dec‐16‐22 10 27.7 ACC ‐3A‐019 Access 3A‐019 0.5 0.5 0%Oct ‐25‐22 07 Oct ‐25‐22 13 30.7 ASY‐3A‐019 Tower Assembly 3A‐019 1.7 1.7 0%Nov‐19‐22 15 Nov‐21‐22 11 7.3 CLR‐3A‐019 Clearing 3A‐019 0.5 0.5 0%Oct ‐24‐22 13 Oct ‐25‐22 07 30.3 ERC ‐3A‐019 Tower Erec Ɵon 3A‐019 0.3 0.3 0%Nov‐21‐22 11 Nov‐21‐22 15 19.8 FDN‐3A‐019 FoundaƟons 3A‐019 1.4 1.4 0%Nov‐06‐22 15 Nov‐08‐22 07 18.5 REC‐3A‐019 ReclamaƟon 3A‐019 0.5 0.5 0%Dec‐15‐22 16 Dec‐16‐22 10 27.7 SPT‐3A‐019 Spoƫng 3A‐019 0.5 0.5 0%Nov‐08‐22 07 Nov‐08‐22 13 18.5 Structure 3A‐020Structure 3A‐020 50.8 50.8 Oct ‐25‐22 07 Dec‐16‐22 16 27.7 ACC ‐3A‐020 Access 3A‐020 0.5 0.5 0%Oct ‐25‐22 13 Oct ‐26‐22 07 30.8 ASY‐3A‐020 Tower Assembly 3A‐020 1.7 1.7 0%Nov‐21‐22 11 Nov‐23‐22 07 7.3 CLR‐3A‐020 Clearing 3A‐020 0.5 0.5 0%Oct ‐25‐22 07 Oct ‐25‐22 13 30.3 ERC ‐3A‐020 Tower Erec Ɵon 3A‐020 0.3 0.3 0%Nov‐23‐22 07 Nov‐23‐22 10 18.5 FDN‐3A‐020 FoundaƟons 3A‐020 1.4 1.4 0%Nov‐08‐22 07 Nov‐09‐22 11 18.8 REC‐3A‐020 ReclamaƟon 3A‐020 0.5 0.5 0%Dec‐16‐22 10 Dec‐16‐22 16 27.7 SPT‐3A‐020 Spoƫng 3A‐020 0.5 0.5 0%Nov‐09‐22 11 Nov‐09‐22 16 18.8 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐015 FoundaƟons 3A‐015 ReclamaƟon 3A‐015 Spoƫng 3A‐015 Dec‐14‐22 16, Structure 3A‐016 Access 3A‐016 Tower Assembly 3A‐016 Clearing 3A‐016 Tower Erec Ɵon 3A‐016 FoundaƟons 3A‐016 ReclamaƟon 3A‐016 Spoƫng 3A‐016 Dec‐15‐22 10, Structure 3A‐017 Access 3A‐017 Tower Assembly 3A‐017 Clearing 3A‐017 Tower Erec Ɵon 3A‐017 FoundaƟons 3A‐017 ReclamaƟon 3A‐017 Spoƫng 3A‐017 Dec‐15‐22 16, Structure 3A‐018 Access 3A‐018 Tower Assembly 3A‐018 Clearing 3A‐018 Tower Erec Ɵon 3A‐018 FoundaƟons 3A‐018 ReclamaƟon 3A‐018 Spoƫng 3A‐018 Dec‐16‐22 10, Structure 3A‐019 Access 3A‐019 Tower Assembly 3A‐019 Clearing 3A‐019 Tower Erec Ɵon 3A‐019 FoundaƟons 3A‐019 ReclamaƟon 3A‐019 Spoƫng 3A‐019 Dec‐16‐22 16, Structure 3A‐020 Access 3A‐020 Tower Assembly 3A‐020 Clearing 3A‐020 Tower Erec Ɵon 3A‐020 FoundaƟons 3A‐020 ReclamaƟon 3A‐020 Spoƫng 3A‐020 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 8 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐021Structure 3A‐021 50.8 50.8 Oct ‐25‐22 13 Dec‐17‐22 10 27.7 ACC ‐3A‐021 Access 3A‐021 0.5 0.5 0%Oct ‐26‐22 08 Oct ‐26‐22 13 30.7 ASY‐3A‐021 Tower Assembly 3A‐021 1.7 1.7 0%Nov‐23‐22 07 Nov‐26‐22 15 7.3 CLR‐3A‐021 Clearing 3A‐021 0.5 0.5 0%Oct ‐25‐22 13 Oct ‐26‐22 08 30.3 ERC ‐3A‐021 Tower Erec Ɵon 3A‐021 0.3 0.3 0%Nov‐26‐22 15 Nov‐27‐22 07 17.1 FDN‐3A‐021 FoundaƟons 3A‐021 1.4 1.4 0%Nov‐09‐22 11 Nov‐10‐22 15 19.2 REC‐3A‐021 ReclamaƟon 3A‐021 0.5 0.5 0%Dec‐16‐22 16 Dec‐17‐22 10 27.7 SPT‐3A‐021 Spoƫng 3A‐021 0.5 0.5 0%Nov‐10‐22 15 Nov‐11‐22 09 19.2 Structure 3A‐022Structure 3A‐022 50.8 50.8 Oct ‐26‐22 08 Dec‐17‐22 16 27.7 ACC ‐3A‐022 Access 3A‐022 0.5 0.5 0%Oct ‐26‐22 14 Oct ‐27‐22 07 30.6 ASY‐3A‐022 Tower Assembly 3A‐022 1.7 1.7 0%Nov‐26‐22 15 Nov‐28‐22 11 7.3 CLR‐3A‐022 Clearing 3A‐022 0.5 0.5 0%Oct ‐26‐22 08 Oct ‐26‐22 14 30.3 ERC ‐3A‐022 Tower Erec Ɵon 3A‐022 0.3 0.3 0%Nov‐28‐22 11 Nov‐28‐22 15 24.6 FDN‐3A‐022 FoundaƟons 3A‐022 1.4 1.4 0%Nov‐10‐22 15 Nov‐12‐22 08 19.5 REC‐3A‐022 ReclamaƟon 3A‐022 0.5 0.5 0%Dec‐17‐22 10 Dec‐17‐22 16 27.7 SPT‐3A‐022 Spoƫng 3A‐022 0.5 0.5 0%Nov‐12‐22 08 Nov‐12‐22 13 19.5 Structure 3A‐023Structure 3A‐023 50.7 50.7 Oct ‐26‐22 14 Dec‐18‐22 10 27.7 ACC ‐3A‐023 Access 3A‐023 0.5 0.5 0%Oct ‐27‐22 08 Oct ‐27‐22 14 30.6 ASY‐3A‐023 Tower Assembly 3A‐023 1.7 1.7 0%Nov‐28‐22 11 Nov‐30‐22 07 7.3 CLR‐3A‐023 Clearing 3A‐023 0.5 0.5 0%Oct ‐26‐22 14 Oct ‐27‐22 08 30.3 ERC ‐3A‐023 Tower Erec Ɵon 3A‐023 0.3 0.3 0%Nov‐30‐22 07 Nov‐30‐22 10 23.2 FDN‐3A‐023 FoundaƟons 3A‐023 1.4 1.4 0%Nov‐12‐22 08 Nov‐13‐22 11 19.8 REC‐3A‐023 ReclamaƟon 3A‐023 0.5 0.5 0%Dec‐17‐22 16 Dec‐18‐22 10 27.7 SPT‐3A‐023 Spoƫng 3A‐023 0.5 0.5 0%Nov‐13‐22 11 Nov‐13‐22 17 19.8 Structure 3A‐024Structure 3A‐024 50.7 50.7 Oct ‐27‐22 08 Dec‐18‐22 16 27.7 ACC ‐3A‐024 Access 3A‐024 0.5 0.5 0%Oct ‐27‐22 15 Oct ‐28‐22 08 30.5 ASY‐3A‐024 Tower Assembly 3A‐024 1.7 1.7 0%Nov‐30‐22 07 Dec‐01‐22 15 7.3 CLR‐3A‐024 Clearing 3A‐024 0.5 0.5 0%Oct ‐27‐22 08 Oct ‐27‐22 15 30.3 ERC ‐3A‐024 Tower Erec Ɵon 3A‐024 0.3 0.3 0%Dec‐01‐22 15 Dec‐02‐22 07 21.8 FDN‐3A‐024 FoundaƟons 3A‐024 1.4 1.4 0%Nov‐13‐22 11 Nov‐14‐22 16 20.1 REC‐3A‐024 ReclamaƟon 3A‐024 0.5 0.5 0%Dec‐18‐22 10 Dec‐18‐22 16 27.7 SPT‐3A‐024 Spoƫng 3A‐024 0.5 0.5 0%Nov‐14‐22 16 Nov‐15‐22 09 20.1 Structure 3A‐025Structure 3A‐025 50.7 50.7 Oct ‐27‐22 15 Dec‐19‐22 10 27.7 ACC ‐3A‐025 Access 3A‐025 0.5 0.5 0%Oct ‐28‐22 09 Oct ‐28‐22 14 30.4 ASY‐3A‐025 Tower Assembly 3A‐025 1.7 1.7 0%Dec‐01‐22 15 Dec‐03‐22 11 7.3 CLR‐3A‐025 Clearing 3A‐025 0.5 0.5 0%Oct ‐27‐22 15 Oct ‐28‐22 09 30.3 ERC ‐3A‐025 Tower Erec Ɵon 3A‐025 0.3 0.3 0%Dec‐03‐22 11 Dec‐03‐22 15 20.5 FDN‐3A‐025 FoundaƟons 3A‐025 1.4 1.4 0%Nov‐14‐22 16 Nov‐16‐22 08 20.4 REC‐3A‐025 ReclamaƟon 3A‐025 0.5 0.5 0%Dec‐18‐22 16 Dec‐19‐22 10 27.7 SPT‐3A‐025 Spoƫng 3A‐025 0.5 0.5 0%Nov‐16‐22 08 Nov‐16‐22 14 20.4 Structure 3A‐026Structure 3A‐026 50.6 50.6 Oct ‐28‐22 09 Dec‐19‐22 16 27.7 ACC ‐3A‐026 Access 3A‐026 0.5 0.5 0%Oct ‐28‐22 15 Oct ‐29‐22 09 30.3 ASY‐3A‐026 Tower Assembly 3A‐026 1.7 1.7 0%Dec‐03‐22 11 Dec‐05‐22 07 7.3 CLR‐3A‐026 Clearing 3A‐026 0.5 0.5 0%Oct ‐28‐22 09 Oct ‐28‐22 15 30.3 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Dec‐17‐22 10, Structure 3A‐021 Access 3A‐021 Tower Assembly 3A‐021 Clearing 3A‐021 Tower Erec Ɵon 3A‐021 FoundaƟons 3A‐021 ReclamaƟon 3A‐021 Spoƫng 3A‐021 Dec‐17‐22 16, Structure 3A‐022 Access 3A‐022 Tower Assembly 3A‐022 Clearing 3A‐022 Tower Erec Ɵon 3A‐022 FoundaƟons 3A‐022 ReclamaƟon 3A‐022 Spoƫng 3A‐022 Dec‐18‐22 10, Structure 3A‐023 Access 3A‐023 Tower Assembly 3A‐023 Clearing 3A‐023 Tower Erec Ɵon 3A‐023 FoundaƟons 3A‐023 ReclamaƟon 3A‐023 Spoƫng 3A‐023 Dec‐18‐22 16, Structure 3A‐024 Access 3A‐024 Tower Assembly 3A‐024 Clearing 3A‐024 Tower Erec Ɵon 3A‐024 FoundaƟons 3A‐024 ReclamaƟon 3A‐024 Spoƫng 3A‐024 Dec‐19‐22 10, Structure 3A‐025 Access 3A‐025 Tower Assembly 3A‐025 Clearing 3A‐025 Tower Erec Ɵon 3A‐025 FoundaƟons 3A‐025 ReclamaƟon 3A‐025 Spoƫng 3A‐025 Dec‐19‐22 16, Structure 3A‐026 Access 3A‐026 Tower Assembly 3A‐026 Clearing 3A‐026 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 9 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐026 Tower Erec Ɵon 3A‐026 0.3 0.3 0%Dec‐05‐22 07 Dec‐05‐22 10 19.1 FDN‐3A‐026 FoundaƟons 3A‐026 1.4 1.4 0%Nov‐16‐22 08 Nov‐17‐22 13 20.7 REC‐3A‐026 ReclamaƟon 3A‐026 0.5 0.5 0%Dec‐19‐22 10 Dec‐19‐22 16 27.7 SPT‐3A‐026 Spoƫng 3A‐026 0.5 0.5 0%Nov‐17‐22 13 Nov‐17‐22 17 20.7 Structure 3A‐027Structure 3A‐027 50.6 50.6 Oct ‐28‐22 15 Dec‐20‐22 10 27.7 ACC ‐3A‐027 Access 3A‐027 0.5 0.5 0%Oct ‐29‐22 09 Oct ‐29‐22 15 30.3 ASY‐3A‐027 Tower Assembly 3A‐027 1.7 1.7 0%Dec‐05‐22 07 Dec‐06‐22 15 7.3 CLR‐3A‐027 Clearing 3A‐027 0.5 0.5 0%Oct ‐28‐22 15 Oct ‐29‐22 09 30.3 ERC ‐3A‐027 Tower Erec Ɵon 3A‐027 0.3 0.3 0%Dec‐06‐22 15 Dec‐07‐22 07 17.7 FDN‐3A‐027 FoundaƟons 3A‐027 1.4 1.4 0%Nov‐17‐22 13 Nov‐18‐22 16 21.1 REC‐3A‐027 ReclamaƟon 3A‐027 0.5 0.5 0%Dec‐19‐22 16 Dec‐20‐22 10 27.7 SPT‐3A‐027 Spoƫng 3A‐027 0.5 0.5 0%Nov‐18‐22 16 Nov‐19‐22 10 21.1 Structure 3A‐028Structure 3A‐028 351.1 351.1 Sep‐01‐22 13 Sep‐07‐23 14 48.7 ACC ‐3A‐028 Access 3A‐028 0.5 0.5 0%Sep‐02‐22 14 Sep‐03‐22 08 17.2 ASY‐3A‐028 Tower Assembly 3A‐028 1.1 1.1 0%Oct ‐05‐22 13 Oct ‐06‐22 15 51.0 CLR‐3A‐028 Clearing 3A‐028 1.1 1.1 0%Sep‐01‐22 13 Sep‐02‐22 14 17.2 ERC ‐3A‐028 Tower Erec Ɵon 3A‐028 0.3 0.3 0%Oct ‐06‐22 15 Oct ‐07‐22 07 55.9 FDN‐3A‐028 FoundaƟons 3A‐028 1.6 1.6 0%Sep‐03‐22 08 Sep‐04‐22 14 17.2 REC‐3A‐028 ReclamaƟon 3A‐028 1.3 1.3 0%Sep‐06‐23 10 Sep‐07‐23 14 48.7 SPT‐3A‐028 Spoƫng 3A‐028 0.5 0.5 0%Sep‐04‐22 14 Sep‐06‐22 08 33.7 Structure 3A‐029Structure 3A‐029 351.2 351.2 Sep‐02‐22 14 Sep‐08‐23 16 48.7 ACC ‐3A‐029 Access 3A‐029 0.5 0.5 0%Sep‐03‐22 15 Sep‐04‐22 09 26.4 ASY‐3A‐029 Tower Assembly 3A‐029 1.0 1.0 0%Oct ‐06‐22 15 Oct ‐07‐22 15 51.0 CLR‐3A‐029 Clearing 3A‐029 1.1 1.1 0%Sep‐02‐22 14 Sep‐03‐22 15 20.5 ERC ‐3A‐029 Tower Erec Ɵon 3A‐029 0.3 0.3 0%Oct ‐07‐22 15 Oct ‐08‐22 07 55.2 FDN‐3A‐029 FoundaƟons 3A‐029 1.6 1.6 0%Sep‐04‐22 14 Sep‐07‐22 09 26.0 REC‐3A‐029 ReclamaƟon 3A‐029 1.3 1.3 0%Sep‐07‐23 14 Sep‐08‐23 16 48.7 SPT‐3A‐029 Spoƫng 3A‐029 0.5 0.5 0%Sep‐07‐22 09 Sep‐07‐22 14 32.6 Structure 3A‐030Structure 3A‐030 351.4 351.4 Sep‐03‐22 15 Sep‐10‐23 08 48.7 ACC ‐3A‐030 Access 3A‐030 0.5 0.5 0%Sep‐04‐22 16 Sep‐06‐22 10 26.9 ASY‐3A‐030 Tower Assembly 3A‐030 1.0 1.0 0%Oct ‐07‐22 15 Oct ‐08‐22 15 51.0 CLR‐3A‐030 Clearing 3A‐030 1.1 1.1 0%Sep‐03‐22 15 Sep‐04‐22 16 20.5 ERC ‐3A‐030 Tower Erec Ɵon 3A‐030 0.3 0.3 0%Oct ‐08‐22 15 Oct ‐09‐22 07 54.5 FDN‐3A‐030 FoundaƟons 3A‐030 1.6 1.6 0%Sep‐07‐22 09 Sep‐08‐22 15 26.0 REC‐3A‐030 ReclamaƟon 3A‐030 1.3 1.3 0%Sep‐08‐23 16 Sep‐10‐23 08 48.7 SPT‐3A‐030 Spoƫng 3A‐030 0.5 0.5 0%Sep‐08‐22 15 Sep‐09‐22 09 31.5 Structure 3A‐031Structure 3A‐031 351.6 351.6 Sep‐04‐22 16 Sep‐11‐23 11 48.7 ACC ‐3A‐031 Access 3A‐031 0.5 0.5 0%Sep‐06‐22 17 Sep‐07‐22 11 27.3 ASY‐3A‐031 Tower Assembly 3A‐031 1.0 1.0 0%Oct ‐08‐22 15 Oct ‐09‐22 15 51.0 CLR‐3A‐031 Clearing 3A‐031 1.1 1.1 0%Sep‐04‐22 16 Sep‐06‐22 17 20.5 ERC ‐3A‐031 Tower Erec Ɵon 3A‐031 0.3 0.3 0%Oct ‐09‐22 15 Oct ‐10‐22 07 53.8 FDN‐3A‐031 FoundaƟons 3A‐031 1.6 1.6 0%Sep‐08‐22 15 Sep‐10‐22 10 26.0 REC‐3A‐031 ReclamaƟon 3A‐031 1.3 1.3 0%Sep‐10‐23 08 Sep‐11‐23 11 48.7 SPT‐3A‐031 Spoƫng 3A‐031 0.5 0.5 0%Sep‐10‐22 10 Sep‐10‐22 15 30.4 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐026 FoundaƟons 3A‐026 ReclamaƟon 3A‐026 Spoƫng 3A‐026 Dec‐20‐22 10, Structure 3A‐027 Access 3A‐027 Tower Assembly 3A‐027 Clearing 3A‐027 Tower Erec Ɵon 3A‐027 FoundaƟons 3A‐027 ReclamaƟon 3A‐027 Spoƫng 3A‐027 Sep‐07‐23 14, Structure 3A‐028 Access 3A‐028 Tower Assembly 3A ‐028 Clearing 3A‐028 Tower Erec Ɵon 3A‐028 FoundaƟons 3A‐028 ReclamaƟon 3A‐028 Spoƫng 3A‐028 Sep‐08‐23 16, Structure 3A‐029 Access 3A‐029 Tower Assembly 3A‐029 Clearing 3A‐029 Tower Erec Ɵon 3A‐029 FoundaƟons 3A‐029 ReclamaƟon 3A‐029 Spoƫng 3A‐029 Sep‐10‐23 08, Structure 3A‐030 Access 3A‐030 Tower Assembly 3A‐030 Clearing 3A‐030 Tower Erec Ɵon 3A‐030 FoundaƟons 3A‐030 ReclamaƟon 3A‐030 Spoƫng 3A‐030 Sep‐11‐23 11, Structure 3A‐031 Access 3A‐031 Tower Assembly 3A‐031 Clearing 3A‐031 Tower Erec Ɵon 3A‐031 FoundaƟons 3A‐031 ReclamaƟon 3A‐031 Spoƫng 3A‐031 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 10 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐032Structure 3A‐032 351.8 351.8 Sep‐06‐22 17 Sep‐12‐23 15 48.7 ACC ‐3A‐032 Access 3A‐032 0.5 0.5 0%Sep‐08‐22 07 Sep‐08‐22 13 27.8 ASY‐3A‐032 Tower Assembly 3A‐032 1.0 1.0 0%Oct ‐09‐22 15 Oct ‐10‐22 15 51.0 CLR‐3A‐032 Clearing 3A‐032 1.1 1.1 0%Sep‐06‐22 17 Sep‐08‐22 07 20.5 ERC ‐3A‐032 Tower Erec Ɵon 3A‐032 0.3 0.3 0%Oct ‐10‐22 15 Oct ‐11‐22 07 53.1 FDN‐3A‐032 FoundaƟons 3A‐032 1.6 1.6 0%Sep‐10‐22 10 Sep‐11‐22 16 26.0 REC‐3A‐032 ReclamaƟon 3A‐032 1.3 1.3 0%Sep‐11‐23 11 Sep‐12‐23 15 48.7 SPT‐3A‐032 Spoƫng 3A‐032 0.5 0.5 0%Sep‐11‐22 16 Sep‐12‐22 10 29.3 Structure 3A‐033Structure 3A‐033 351.9 351.9 Sep‐08‐22 07 Sep‐13‐23 17 48.7 ACC ‐3A‐033 Access 3A‐033 0.5 0.5 0%Sep‐09‐22 08 Sep‐09‐22 14 28.2 ASY‐3A‐033 Tower Assembly 3A‐033 1.0 1.0 0%Oct ‐10‐22 15 Oct ‐11‐22 15 51.0 CLR‐3A‐033 Clearing 3A‐033 1.1 1.1 0%Sep‐08‐22 07 Sep‐09‐22 08 20.5 ERC ‐3A‐033 Tower Erec Ɵon 3A‐033 0.3 0.3 0%Oct ‐11‐22 15 Oct ‐12‐22 07 52.4 FDN‐3A‐033 FoundaƟons 3A‐033 1.6 1.6 0%Sep‐11‐22 16 Sep‐13‐22 11 26.0 REC‐3A‐033 ReclamaƟon 3A‐033 1.3 1.3 0%Sep‐12‐23 15 Sep‐13‐23 17 48.7 SPT‐3A‐033 Spoƫng 3A‐033 0.5 0.5 0%Sep‐13‐22 11 Sep‐13‐22 16 28.2 Structure 3A‐034Structure 3A‐034 352.1 352.1 Sep‐09‐22 08 Sep‐15‐23 09 48.7 ACC ‐3A‐034 Access 3A‐034 0.5 0.5 0%Sep‐10‐22 09 Sep‐10‐22 15 28.7 ASY‐3A‐034 Tower Assembly 3A‐034 1.0 1.0 0%Oct ‐11‐22 15 Oct ‐12‐22 15 51.0 CLR‐3A‐034 Clearing 3A‐034 1.1 1.1 0%Sep‐09‐22 08 Sep‐10‐22 09 20.5 ERC ‐3A‐034 Tower Erec Ɵon 3A‐034 0.3 0.3 0%Oct ‐12‐22 15 Oct ‐13‐22 07 51.7 FDN‐3A‐034 FoundaƟons 3A‐034 1.6 1.6 0%Sep‐13‐22 11 Sep‐14‐22 17 26.0 REC‐3A‐034 ReclamaƟon 3A‐034 1.3 1.3 0%Sep‐13‐23 17 Sep‐15‐23 09 48.7 SPT‐3A‐034 Spoƫng 3A‐034 0.5 0.5 0%Sep‐14‐22 17 Sep‐15‐22 11 27.1 Structure 3A‐035Structure 3A‐035 102.3 102.3 Sep‐10‐22 09 Jan‐05‐23 13 26.0 ACC ‐3A‐035 Access 3A‐035 0.5 0.5 0%Sep‐11‐22 10 Sep‐11‐22 16 29.1 ASY‐3A‐035 Tower Assembly 3A‐035 1.0 1.0 0%Oct ‐12‐22 15 Oct ‐13‐22 15 51.0 CLR‐3A‐035 Clearing 3A‐035 1.1 1.1 0%Sep‐10‐22 09 Sep‐11‐22 10 20.5 ERC ‐3A‐035 Tower Erec Ɵon 3A‐035 0.3 0.3 0%Oct ‐13‐22 15 Oct ‐14‐22 07 51.0 FDN‐3A‐035 FoundaƟons 3A‐035 1.6 1.6 0%Sep‐14‐22 17 Sep‐16‐22 13 26.0 REC‐3A‐035 ReclamaƟon 3A‐035 1.5 1.5 0%Jan ‐04‐23 07 Jan‐05‐23 13 26.0 SPT‐3A‐035 Spoƫng 3A‐035 0.5 0.5 0%Sep‐16‐22 13 Sep‐16‐22 17 26.0 Structure 3A‐036Structure 3A‐036 102.7 102.7 Sep‐11‐22 10 Jan‐07‐23 07 26.0 ACC ‐3A‐036 Access 3A‐036 0.5 0.5 0%Sep‐12‐22 11 Sep‐12‐22 17 64.2 ASY‐3A‐036 Tower Assembly 3A‐036 1.0 1.0 0%Dec‐06‐22 15 Dec‐07‐22 15 7.3 CLR‐3A‐036 Clearing 3A‐036 1.1 1.1 0%Sep‐11‐22 10 Sep‐12‐22 11 20.5 ERC ‐3A‐036 Tower Erec Ɵon 3A‐036 0.3 0.3 0%Dec‐07‐22 15 Dec‐08‐22 07 17.0 FDN‐3A‐036 FoundaƟons 3A‐036 1.1 1.1 0%Oct ‐25‐22 13 Oct ‐26‐22 14 21.6 REC‐3A‐036 ReclamaƟon 3A‐036 1.5 1.5 0%Jan ‐05‐23 13 Jan‐07‐23 07 26.0 SPT‐3A‐036 Spoƫng 3A‐036 0.5 0.5 0%Oct ‐26‐22 14 Oct ‐27‐22 07 46.0 Structure 3A‐037Structure 3A‐037 103.1 103.1 Sep‐12‐22 11 Jan‐08‐23 13 26.0 ACC ‐3A‐037 Access 3A‐037 0.5 0.5 0%Sep‐13‐22 13 Sep‐14‐22 07 64.2 ASY‐3A‐037 Tower Assembly 3A‐037 1.0 1.0 0%Dec‐07‐22 15 Dec‐08‐22 15 7.3 CLR‐3A‐037 Clearing 3A‐037 1.1 1.1 0%Sep‐12‐22 11 Sep‐13‐22 13 20.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Sep‐12‐23 15, Structure 3A‐032 Access 3A‐032 Tower Assembly 3A‐032 Clearing 3A‐032 Tower Erec Ɵon 3A‐032 FoundaƟons 3A‐032 ReclamaƟon 3A‐032 Spoƫng 3A‐032 Sep‐13‐23 17, Structure 3A‐033 Access 3A‐033 Tower Assembly 3A‐033 Clearing 3A‐033 Tower Erec Ɵon 3A‐033 FoundaƟons 3A‐033 ReclamaƟon 3A‐033 Spoƫng 3A‐033 Sep‐15‐23 09, Structure 3A‐034 Access 3A‐034 Tower Assembly 3A‐034 Clearing 3A‐034 Tower Erec Ɵon 3A‐034 FoundaƟons 3A‐034 ReclamaƟon 3A‐034 Spoƫng 3A‐034 Jan ‐05‐23 13, Structure 3A‐035 Access 3A‐035 Tower Assembly 3A‐035 Clearing 3A‐035 Tower Erec Ɵon 3A‐035 FoundaƟons 3A‐035 ReclamaƟon 3A‐035 Spoƫng 3A‐035 Jan ‐07‐23 07, Structure 3A‐036 Access 3A‐036 Tower Assembly 3A‐036 Clearing 3A‐036 Tower Erec Ɵon 3A‐036 FoundaƟons 3A‐036 ReclamaƟon 3A‐036 Spoƫng 3A‐036 Jan ‐08‐23 13, Structure 3A‐037 Access 3A‐037 Tower Assembly 3A‐037 Clearing 3A‐037 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 11 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐037 Tower Erec Ɵon 3A‐037 0.3 0.3 0%Dec‐08‐22 15 Dec‐09‐22 07 16.3 FDN‐3A‐037 FoundaƟons 3A‐037 1.1 1.1 0%Oct ‐26‐22 14 Oct ‐27‐22 14 21.6 REC‐3A‐037 ReclamaƟon 3A‐037 1.5 1.5 0%Jan ‐07‐23 07 Jan‐08‐23 13 26.0 SPT‐3A‐037 Spoƫng 3A‐037 0.5 0.5 0%Oct ‐27‐22 14 Oct ‐28‐22 08 45.9 Structure 3A‐042Structure 3A‐042 103.5 103.5 Sep‐13‐22 13 Jan‐10‐23 07 26.0 ACC ‐3A‐042 Access 3A‐042 0.5 0.5 0%Sep‐14‐22 14 Sep‐15‐22 08 64.2 ASY‐3A‐042 Tower Assembly 3A‐042 1.0 1.0 0%Dec‐08‐22 15 Dec‐09‐22 15 7.3 CLR‐3A‐042 Clearing 3A‐042 1.1 1.1 0%Sep‐13‐22 13 Sep‐14‐22 14 20.5 ERC ‐3A‐042 Tower Erec Ɵon 3A‐042 0.3 0.3 0%Dec‐09‐22 15 Dec‐10‐22 07 15.6 FDN‐3A‐042 FoundaƟons 3A‐042 1.1 1.1 0%Oct ‐27‐22 14 Oct ‐28‐22 15 21.6 REC‐3A‐042 ReclamaƟon 3A‐042 1.5 1.5 0%Jan ‐08‐23 13 Jan‐10‐23 07 26.0 SPT‐3A‐042 Spoƫng 3A‐042 0.5 0.5 0%Oct ‐28‐22 15 Oct ‐29‐22 09 45.8 Structure 3A‐043Structure 3A‐043 103.9 103.9 Sep‐14‐22 14 Jan‐11‐23 13 26.0 ACC ‐3A‐043 Access 3A‐043 0.5 0.5 0%Sep‐15‐22 15 Sep‐16‐22 09 64.1 ASY‐3A‐043 Tower Assembly 3A‐043 1.0 1.0 0%Dec‐09‐22 15 Dec‐10‐22 15 7.3 CLR‐3A‐043 Clearing 3A‐043 1.1 1.1 0%Sep‐14‐22 14 Sep‐15‐22 15 20.5 ERC ‐3A‐043 Tower Erec Ɵon 3A‐043 0.3 0.3 0%Dec‐10‐22 15 Dec‐11‐22 07 14.9 FDN‐3A‐043 FoundaƟons 3A‐043 1.1 1.1 0%Oct ‐28‐22 15 Oct ‐29‐22 16 21.6 REC‐3A‐043 ReclamaƟon 3A‐043 1.5 1.5 0%Jan ‐10‐23 07 Jan‐11‐23 13 26.0 SPT‐3A‐043 Spoƫng 3A‐043 0.5 0.5 0%Oct ‐29‐22 16 Oct ‐30‐22 09 45.8 Structure 3A‐044Structure 3A‐044 104.3 104.3 Sep‐15‐22 15 Jan‐13‐23 07 26.0 ACC ‐3A‐044 Access 3A‐044 0.5 0.5 0%Sep‐16‐22 16 Sep‐17‐22 10 64.1 ASY‐3A‐044 Tower Assembly 3A‐044 1.0 1.0 0%Dec‐10‐22 15 Dec‐11‐22 15 7.3 CLR‐3A‐044 Clearing 3A‐044 1.1 1.1 0%Sep‐15‐22 15 Sep‐16‐22 16 20.5 ERC ‐3A‐044 Tower Erec Ɵon 3A‐044 0.3 0.3 0%Dec‐11‐22 15 Dec‐12‐22 07 14.2 FDN‐3A‐044 FoundaƟons 3A‐044 1.1 1.1 0%Oct ‐29‐22 16 Oct ‐30‐22 16 21.6 REC‐3A‐044 ReclamaƟon 3A‐044 1.5 1.5 0%Jan ‐11‐23 13 Jan‐13‐23 07 26.0 SPT‐3A‐044 Spoƫng 3A‐044 0.5 0.5 0%Oct ‐30‐22 16 Oct ‐31‐22 10 45.7 Structure 3A‐045Structure 3A‐045 104.7 104.7 Sep‐16‐22 16 Jan‐14‐23 13 26.0 ACC ‐3A‐045 Access 3A‐045 0.5 0.5 0%Sep‐17‐22 17 Sep‐18‐22 11 64.1 ASY‐3A‐045 Tower Assembly 3A‐045 1.0 1.0 0%Dec‐11‐22 15 Dec‐12‐22 15 7.3 CLR‐3A‐045 Clearing 3A‐045 1.1 1.1 0%Sep‐16‐22 16 Sep‐17‐22 17 20.5 ERC ‐3A‐045 Tower Erec Ɵon 3A‐045 0.3 0.3 0%Dec‐12‐22 15 Dec‐13‐22 07 13.5 FDN‐3A‐045 FoundaƟons 3A‐045 1.1 1.1 0%Oct ‐30‐22 16 Oct ‐31‐22 17 21.6 REC‐3A‐045 ReclamaƟon 3A‐045 1.5 1.5 0%Jan ‐13‐23 07 Jan‐14‐23 13 26.0 SPT‐3A‐045 Spoƫng 3A‐045 0.5 0.5 0%Oct ‐31‐22 17 Nov‐01‐22 11 45.6 Structure 3A‐046Structure 3A‐046 105.1 105.1 Sep‐17‐22 17 Jan‐17‐23 07 26.0 ACC ‐3A‐046 Access 3A‐046 0.5 0.5 0%Sep‐19‐22 07 Sep‐19‐22 13 64.0 ASY‐3A‐046 Tower Assembly 3A‐046 1.0 1.0 0%Dec‐12‐22 15 Dec‐13‐22 15 7.3 CLR‐3A‐046 Clearing 3A‐046 1.1 1.1 0%Sep‐17‐22 17 Sep‐19‐22 07 20.5 ERC ‐3A‐046 Tower Erec Ɵon 3A‐046 0.3 0.3 0%Dec‐13‐22 15 Dec‐14‐22 07 12.8 FDN‐3A‐046 FoundaƟons 3A‐046 1.1 1.1 0%Oct ‐31‐22 17 Nov‐02‐22 07 21.6 REC‐3A‐046 ReclamaƟon 3A‐046 1.5 1.5 0%Jan ‐14‐23 13 Jan‐17‐23 07 26.0 SPT‐3A‐046 Spoƫng 3A‐046 0.5 0.5 0%Nov‐02‐22 07 Nov‐02‐22 11 45.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐037 FoundaƟons 3A‐037 ReclamaƟon 3A‐037 Spoƫng 3A‐037 Jan ‐10‐23 07, Structure 3A‐042 Access 3A‐042 Tower Assembly 3A‐042 Clearing 3A‐042 Tower Erec Ɵon 3A‐042 FoundaƟons 3A‐042 ReclamaƟon 3A‐042 Spoƫng 3A‐042 Jan ‐11‐23 13, Structure 3A‐043 Access 3A‐043 Tower Assembly 3A‐043 Clearing 3A‐043 Tower Erec Ɵon 3A‐043 FoundaƟons 3A‐043 ReclamaƟon 3A‐043 Spoƫng 3A‐043 Jan ‐13‐23 07, Structure 3A‐044 Access 3A‐044 Tower Assembly 3A‐044 Clearing 3A‐044 Tower Erec Ɵon 3A‐044 FoundaƟons 3A‐044 ReclamaƟon 3A‐044 Spoƫng 3A‐044 Jan‐14‐23 13, Structure 3A‐045 Access 3A‐045 Tower Assembly 3A ‐045 Clearing 3A‐045 Tower Erec Ɵon 3A‐045 FoundaƟons 3A‐045 ReclamaƟon 3A‐045 Spoƫng 3A‐045 Jan‐17‐23 07, Structure 3A‐046 Access 3A‐046 Tower Assembly 3A ‐046 Clearing 3A‐046 Tower Erec Ɵon 3A‐046 FoundaƟons 3A‐046 ReclamaƟon 3A‐046 Spoƫng 3A‐046 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 12 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐047Structure 3A‐047 105.5 105.5 Sep‐19‐22 07 Jan‐18‐23 13 26.0 ACC ‐3A‐047 Access 3A‐047 0.5 0.5 0%Sep‐20‐22 08 Sep‐20‐22 14 64.0 ASY‐3A‐047 Tower Assembly 3A‐047 1.0 1.0 0%Dec‐13‐22 15 Dec‐14‐22 15 7.3 CLR‐3A‐047 Clearing 3A‐047 1.1 1.1 0%Sep‐19‐22 07 Sep‐20‐22 08 20.5 ERC ‐3A‐047 Tower Erec Ɵon 3A‐047 0.3 0.3 0%Dec‐14‐22 15 Dec‐15‐22 07 12.1 FDN‐3A‐047 FoundaƟons 3A‐047 1.1 1.1 0%Nov‐02‐22 07 Nov‐03‐22 08 21.6 REC‐3A‐047 ReclamaƟon 3A‐047 1.5 1.5 0%Jan ‐17‐23 07 Jan‐18‐23 13 26.0 SPT‐3A‐047 Spoƫng 3A‐047 0.5 0.5 0%Nov‐03‐22 08 Nov‐03‐22 13 45.5 Structure 3A‐048Structure 3A‐048 105.9 105.9 Sep‐20‐22 08 Jan‐20‐23 07 26.0 ACC ‐3A‐048 Access 3A‐048 0.5 0.5 0%Sep‐21‐22 09 Sep‐21‐22 15 64.0 ASY‐3A‐048 Tower Assembly 3A‐048 1.0 1.0 0%Dec‐14‐22 15 Dec‐15‐22 15 7.3 CLR‐3A‐048 Clearing 3A‐048 1.1 1.1 0%Sep‐20‐22 08 Sep‐21‐22 09 20.5 ERC ‐3A‐048 Tower Erec Ɵon 3A‐048 0.3 0.3 0%Dec‐15‐22 15 Dec‐16‐22 07 11.4 FDN‐3A‐048 FoundaƟons 3A‐048 1.1 1.1 0%Nov‐03‐22 08 Nov‐04‐22 08 21.6 REC‐3A‐048 ReclamaƟon 3A‐048 1.5 1.5 0%Jan ‐18‐23 13 Jan‐20‐23 07 26.0 SPT‐3A‐048 Spoƫng 3A‐048 0.5 0.5 0%Nov‐04‐22 08 Nov‐04‐22 14 45.4 Structure 3A‐049Structure 3A‐049 106.3 106.3 Sep‐21‐22 09 Jan‐21‐23 13 26.0 ACC ‐3A‐049 Access 3A‐049 0.5 0.5 0%Sep‐22‐22 10 Sep‐22‐22 16 63.9 ASY‐3A‐049 Tower Assembly 3A‐049 1.0 1.0 0%Dec‐15‐22 15 Dec‐16‐22 15 7.3 CLR‐3A‐049 Clearing 3A‐049 1.1 1.1 0%Sep‐21‐22 09 Sep‐22‐22 10 20.5 ERC ‐3A‐049 Tower Erec Ɵon 3A‐049 0.3 0.3 0%Dec‐16‐22 15 Dec‐17‐22 07 10.7 FDN‐3A‐049 FoundaƟons 3A‐049 1.1 1.1 0%Nov‐04‐22 08 Nov‐05‐22 09 21.6 REC‐3A‐049 ReclamaƟon 3A‐049 1.5 1.5 0%Jan ‐20‐23 07 Jan‐21‐23 13 26.0 SPT‐3A‐049 Spoƫng 3A‐049 0.5 0.5 0%Nov‐05‐22 09 Nov‐05‐22 14 45.3 Structure 3A‐050Structure 3A‐050 106.7 106.7 Sep‐22‐22 10 Jan‐23‐23 07 26.0 ACC ‐3A‐050 Access 3A‐050 0.5 0.5 0%Sep‐23‐22 11 Sep‐23‐22 17 63.9 ASY‐3A‐050 Tower Assembly 3A‐050 1.0 1.0 0%Dec‐16‐22 15 Dec‐17‐22 15 7.3 CLR‐3A‐050 Clearing 3A‐050 1.1 1.1 0%Sep‐22‐22 10 Sep‐23‐22 11 20.5 ERC ‐3A‐050 Tower Erec Ɵon 3A‐050 0.3 0.3 0%Dec‐17‐22 15 Dec‐18‐22 07 10.0 FDN‐3A‐050 FoundaƟons 3A‐050 1.1 1.1 0%Nov‐05‐22 09 Nov‐06‐22 10 21.6 REC‐3A‐050 ReclamaƟon 3A‐050 1.5 1.5 0%Jan ‐21‐23 13 Jan‐23‐23 07 26.0 SPT‐3A‐050 Spoƫng 3A‐050 0.5 0.5 0%Nov‐06‐22 10 Nov‐06‐22 15 45.3 Structure 3A‐051Structure 3A‐051 107.1 107.1 Sep‐23‐22 11 Jan‐24‐23 13 26.0 ACC ‐3A‐051 Access 3A‐051 0.5 0.5 0%Sep‐24‐22 13 Sep‐25‐22 07 63.9 ASY‐3A‐051 Tower Assembly 3A‐051 1.0 1.0 0%Dec‐17‐22 15 Dec‐18‐22 15 7.3 CLR‐3A‐051 Clearing 3A‐051 1.1 1.1 0%Sep‐23‐22 11 Sep‐24‐22 13 20.5 ERC ‐3A‐051 Tower Erec Ɵon 3A‐051 0.3 0.3 0%Dec‐18‐22 15 Dec‐19‐22 07 16.9 FDN‐3A‐051 FoundaƟons 3A‐051 1.1 1.1 0%Nov‐06‐22 10 Nov‐07‐22 10 21.6 REC‐3A‐051 ReclamaƟon 3A‐051 1.5 1.5 0%Jan ‐23‐23 07 Jan‐24‐23 13 26.0 SPT‐3A‐051 Spoƫng 3A‐051 0.5 0.5 0%Nov‐07‐22 10 Nov‐07‐22 16 45.2 Structure 3A‐052Structure 3A‐052 107.5 107.5 Sep‐24‐22 13 Jan‐26‐23 07 26.0 ACC ‐3A‐052 Access 3A‐052 0.5 0.5 0%Sep‐25‐22 14 Sep‐26‐22 08 63.8 ASY‐3A‐052 Tower Assembly 3A‐052 1.0 1.0 0%Dec‐18‐22 15 Dec‐19‐22 15 7.3 CLR‐3A‐052 Clearing 3A‐052 1.1 1.1 0%Sep‐24‐22 13 Sep‐25‐22 14 20.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Jan‐18‐23 13, Structure 3A‐047 Access 3A‐047 Tower Assembly 3A ‐047 Clearing 3A‐047 Tower Erec Ɵon 3A‐047 FoundaƟons 3A‐047 ReclamaƟon 3A‐047 Spoƫng 3A‐047 Jan‐20‐23 07, Structure 3A‐048 Access 3A‐048 Tower Assembly 3A‐048 Clearing 3A‐048 Tower Erec Ɵon 3A‐048 FoundaƟons 3A‐048 ReclamaƟon 3A‐048 Spoƫng 3A‐048 Jan ‐21‐23 13, Structure 3A‐049 Access 3A‐049 Tower Assembly 3A‐049 Clearing 3A‐049 Tower Erec Ɵon 3A‐049 FoundaƟons 3A‐049 ReclamaƟon 3A‐049 Spoƫng 3A‐049 Jan ‐23‐23 07, Structure 3A‐050 Access 3A‐050 Tower Assembly 3A‐050 Clearing 3A‐050 Tower Erec Ɵon 3A‐050 FoundaƟons 3A‐050 ReclamaƟon 3A‐050 Spoƫng 3A‐050 Jan ‐24‐23 13, Structure 3A‐051 Access 3A‐051 Tower Assembly 3A ‐051 Clearing 3A‐051 Tower Erec Ɵon 3A‐051 FoundaƟons 3A‐051 ReclamaƟon 3A‐051 Spoƫng 3A‐051 Jan ‐26‐23 07, Structure 3A‐052 Access 3A‐052 Tower Assembly 3A ‐052 Clearing 3A‐052 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 13 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐052 Tower Erec Ɵon 3A‐052 0.3 0.3 0%Dec‐19‐22 15 Dec‐20‐22 07 16.2 FDN‐3A‐052 FoundaƟons 3A‐052 1.1 1.1 0%Nov‐07‐22 10 Nov‐08‐22 11 21.6 REC‐3A‐052 ReclamaƟon 3A‐052 1.5 1.5 0%Jan ‐24‐23 13 Jan‐26‐23 07 26.0 SPT‐3A‐052 Spoƫng 3A‐052 0.5 0.5 0%Nov‐08‐22 11 Nov‐08‐22 16 45.1 Structure 3A‐053Structure 3A‐053 107.9 107.9 Sep‐25‐22 14 Jan‐27‐23 13 26.0 ACC ‐3A‐053 Access 3A‐053 0.5 0.5 0%Sep‐26‐22 15 Sep‐27‐22 09 63.8 ASY‐3A‐053 Tower Assembly 3A‐053 1.0 1.0 0%Dec‐19‐22 15 Dec‐20‐22 15 7.3 CLR‐3A‐053 Clearing 3A‐053 1.1 1.1 0%Sep‐25‐22 14 Sep‐26‐22 15 20.5 ERC ‐3A‐053 Tower Erec Ɵon 3A‐053 0.3 0.3 0%Dec‐20‐22 15 Dec‐21‐22 07 15.5 FDN‐3A‐053 FoundaƟons 3A‐053 1.1 1.1 0%Nov‐08‐22 11 Nov‐09‐22 13 21.6 REC‐3A‐053 ReclamaƟon 3A‐053 1.5 1.5 0%Jan ‐26‐23 07 Jan‐27‐23 13 26.0 SPT‐3A‐053 Spoƫng 3A‐053 0.5 0.5 0%Nov‐09‐22 13 Nov‐09‐22 17 45.1 Structure 3A‐054Structure 3A‐054 223.2 223.2 Jun ‐01‐22 17 Jan‐29‐23 07 26.0 ACC ‐3A‐054 Access 3A‐054 0.5 0.5 0%Jun ‐02‐22 15 Jun ‐03‐22 08 27.3 ASY‐3A‐054 Tower Assembly 3A‐054 0.9 0.9 0%Dec‐20‐22 15 Dec‐21‐22 14 7.3 CLR‐3A‐054 Clearing 3A‐054 0.8 0.8 0%Jun ‐01‐22 17 Jun ‐02‐22 15 7.3 ERC ‐3A‐054 Tower Erec Ɵon 3A‐054 0.3 0.3 0%Dec‐21‐22 14 Dec‐21‐22 17 14.9 FDN‐3A‐054 FoundaƟons 3A‐054 1.1 1.1 0%Nov‐09‐22 13 Nov‐10‐22 13 21.6 REC‐3A‐054 ReclamaƟon 3A‐054 1.5 1.5 0%Jan ‐27‐23 13 Jan‐29‐23 07 26.0 SPT‐3A‐054 Spoƫng 3A‐054 0.5 0.5 0%Nov‐10‐22 13 Nov‐11‐22 07 45.0 Structure 3A‐055Structure 3A‐055 223.9 223.9 Jun ‐02‐22 15 Jan‐30‐23 13 26.0 ACC ‐3A‐055 Access 3A‐055 0.5 0.5 0%Jun ‐03‐22 13 Jun ‐03‐22 17 26.9 ASY‐3A‐055 Tower Assembly 3A‐055 0.9 0.9 0%Dec‐21‐22 14 Jan‐04‐23 13 7.3 CLR‐3A‐055 Clearing 3A‐055 0.8 0.8 0%Jun ‐02‐22 15 Jun ‐03‐22 12 16.1 ERC ‐3A‐055 Tower Erec Ɵon 3A‐055 0.3 0.3 0%Jan ‐04‐23 13 Jan‐04‐23 16 14.3 FDN‐3A‐055 FoundaƟons 3A‐055 1.1 1.1 0%Nov‐10‐22 13 Nov‐11‐22 14 21.6 REC‐3A‐055 ReclamaƟon 3A‐055 1.5 1.5 0%Jan ‐29‐23 07 Jan‐30‐23 13 26.0 SPT‐3A‐055 Spoƫng 3A‐055 0.5 0.5 0%Nov‐11‐22 14 Nov‐12‐22 08 44.8 Structure 3A‐056Structure 3A‐056 224.6 224.6 Jun ‐03‐22 13 Feb‐01‐23 07 26.0 ACC ‐3A‐056 Access 3A‐056 0.5 0.5 0%Jun ‐04‐22 10 Jun ‐04‐22 15 26.6 ASY‐3A‐056 Tower Assembly 3A‐056 0.9 0.9 0%Jan ‐04‐23 13 Jan‐05‐23 11 7.3 CLR‐3A‐056 Clearing 3A‐056 0.8 0.8 0%Jun ‐03‐22 13 Jun ‐04‐22 10 16.1 ERC ‐3A‐056 Tower Erec Ɵon 3A‐056 0.3 0.3 0%Jan ‐05‐23 11 Jan‐05‐23 15 13.7 FDN‐3A‐056 FoundaƟons 3A‐056 1.1 1.1 0%Nov‐11‐22 14 Nov‐12‐22 15 21.6 REC‐3A‐056 ReclamaƟon 3A‐056 1.5 1.5 0%Jan ‐30‐23 13 Feb‐01‐23 07 26.0 SPT‐3A‐056 Spoƫng 3A‐056 0.5 0.5 0%Nov‐12‐22 15 Nov‐13‐22 08 44.7 Structure 3A‐057Structure 3A‐057 225.3 225.3 Jun ‐04‐22 10 Feb‐02‐23 13 26.0 ACC ‐3A‐057 Access 3A‐057 0.5 0.5 0%Jun ‐05‐22 08 Jun ‐05‐22 13 26.2 ASY‐3A‐057 Tower Assembly 3A‐057 0.9 0.9 0%Jan ‐05‐23 11 Jan‐06‐23 10 7.3 CLR‐3A‐057 Clearing 3A‐057 0.8 0.8 0%Jun ‐04‐22 10 Jun ‐05‐22 08 16.1 ERC ‐3A‐057 Tower Erec Ɵon 3A‐057 0.3 0.3 0%Jan ‐06‐23 10 Jan‐06‐23 14 13.1 FDN‐3A‐057 FoundaƟons 3A‐057 1.1 1.1 0%Nov‐12‐22 15 Nov‐13‐22 15 21.6 REC‐3A‐057 ReclamaƟon 3A‐057 1.5 1.5 0%Feb‐01‐23 07 Feb‐02‐23 13 26.0 SPT‐3A‐057 Spoƫng 3A‐057 0.5 0.5 0%Nov‐13‐22 15 Nov‐14‐22 09 44.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐052 FoundaƟons 3A‐052 ReclamaƟon 3A‐052 Spoƫng 3A‐052 Jan ‐27‐23 13, Structure 3A‐053 Access 3A‐053 Tower Assembly 3A‐053 Clearing 3A‐053 Tower Erec Ɵon 3A‐053 FoundaƟons 3A‐053 ReclamaƟon 3A‐053 Spoƫng 3A‐053 Jan ‐29‐23 07, Structure 3A‐054 Access 3A‐054 Tower Assembly 3A‐054 Clearing 3A‐054 Tower Erec Ɵon 3A‐054 FoundaƟons 3A‐054 ReclamaƟon 3A‐054 Spoƫng 3A‐054 Jan ‐30‐23 13, Structure 3A‐055 Access 3A‐055 Tower Assembly 3A‐055 Clearing 3A‐055 Tower Erec Ɵon 3A‐055 FoundaƟons 3A‐055 ReclamaƟon 3A‐055 Spoƫng 3A‐055 Feb‐01‐23 07, Structure 3A‐056 Access 3A‐056 Tower Assembly 3A‐056 Clearing 3A‐056 Tower Erec Ɵon 3A‐056 FoundaƟons 3A‐056 ReclamaƟon 3A‐056 Spoƫng 3A‐056 Feb‐02‐23 13, Structure 3A‐057 Access 3A‐057 Tower Assembly 3A‐057 Clearing 3A‐057 Tower Erec Ɵon 3A‐057 FoundaƟons 3A‐057 ReclamaƟon 3A‐057 Spoƫng 3A‐057 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 14 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐058Structure 3A‐058 226.0 226.0 Jun ‐05‐22 08 Feb‐04‐23 07 26.0 ACC ‐3A‐058 Access 3A‐058 0.5 0.5 0%Jun ‐05‐22 17 Jun ‐06‐22 10 25.9 ASY‐3A‐058 Tower Assembly 3A‐058 0.9 0.9 0%Jan ‐06‐23 10 Jan‐07‐23 09 7.3 CLR‐3A‐058 Clearing 3A‐058 0.8 0.8 0%Jun ‐05‐22 08 Jun ‐05‐22 17 16.1 ERC ‐3A‐058 Tower Erec Ɵon 3A‐058 0.3 0.3 0%Jan ‐07‐23 09 Jan‐07‐23 13 12.5 FDN‐3A‐058 FoundaƟons 3A‐058 1.1 1.1 0%Nov‐13‐22 15 Nov‐14‐22 16 21.6 REC‐3A‐058 ReclamaƟon 3A‐058 1.5 1.5 0%Feb‐02‐23 13 Feb‐04‐23 07 26.0 SPT‐3A‐058 Spoƫng 3A‐058 0.5 0.5 0%Nov‐14‐22 16 Nov‐15‐22 10 44.3 Structure 3A‐059Structure 3A‐059 226.7 226.7 Jun ‐05‐22 17 Feb‐05‐23 13 26.0 ACC ‐3A‐059 Access 3A‐059 0.5 0.5 0%Jun ‐06‐22 15 Jun ‐07‐22 08 25.5 ASY‐3A‐059 Tower Assembly 3A‐059 0.9 0.9 0%Jan ‐07‐23 09 Jan‐08‐23 08 7.3 CLR‐3A‐059 Clearing 3A‐059 0.8 0.8 0%Jun ‐05‐22 17 Jun ‐06‐22 15 16.1 ERC ‐3A‐059 Tower Erec Ɵon 3A‐059 0.3 0.3 0%Jan ‐08‐23 08 Jan‐08‐23 11 11.9 FDN‐3A‐059 FoundaƟons 3A‐059 1.1 1.1 0%Nov‐14‐22 16 Nov‐15‐22 17 21.6 REC‐3A‐059 ReclamaƟon 3A‐059 1.5 1.5 0%Feb‐04‐23 07 Feb‐05‐23 13 26.0 SPT‐3A‐059 Spoƫng 3A‐059 0.5 0.5 0%Nov‐15‐22 17 Nov‐16‐22 10 44.2 Structure 3A‐060Structure 3A‐060 227.4 227.4 Jun ‐06‐22 15 Feb‐07‐23 07 26.0 ACC ‐3A‐060 Access 3A‐060 0.5 0.5 0%Jun ‐07‐22 13 Jun ‐07‐22 17 25.2 ASY‐3A‐060 Tower Assembly 3A‐060 0.9 0.9 0%Jan ‐08‐23 08 Jan‐09‐23 07 7.3 CLR‐3A‐060 Clearing 3A‐060 0.8 0.8 0%Jun ‐06‐22 15 Jun ‐07‐22 12 16.1 ERC ‐3A‐060 Tower Erec Ɵon 3A‐060 0.3 0.3 0%Jan ‐09‐23 07 Jan‐09‐23 10 11.3 FDN‐3A‐060 FoundaƟons 3A‐060 1.1 1.1 0%Nov‐15‐22 17 Nov‐16‐22 17 21.6 REC‐3A‐060 ReclamaƟon 3A‐060 1.5 1.5 0%Feb‐05‐23 13 Feb‐07‐23 07 26.0 SPT‐3A‐060 Spoƫng 3A‐060 0.5 0.5 0%Nov‐16‐22 17 Nov‐17‐22 11 44.0 Structure 3A‐061Structure 3A‐061 228.1 228.1 Jun ‐07‐22 13 Feb‐08‐23 13 26.0 ACC ‐3A‐061 Access 3A‐061 0.5 0.5 0%Jun ‐08‐22 10 Jun ‐08‐22 15 24.8 ASY‐3A‐061 Tower Assembly 3A‐061 0.9 0.9 0%Jan ‐09‐23 07 Jan‐09‐23 17 7.3 CLR‐3A‐061 Clearing 3A‐061 0.8 0.8 0%Jun ‐07‐22 13 Jun ‐08‐22 10 16.1 ERC ‐3A‐061 Tower Erec Ɵon 3A‐061 0.3 0.3 0%Jan ‐09‐23 17 Jan‐10‐23 09 19.0 FDN‐3A‐061 FoundaƟons 3A‐061 1.1 1.1 0%Nov‐16‐22 17 Nov‐18‐22 07 42.6 REC‐3A‐061 ReclamaƟon 3A‐061 1.5 1.5 0%Feb‐07‐23 07 Feb‐08‐23 13 26.0 SPT‐3A‐061 Spoƫng 3A‐061 0.5 0.5 0%Nov‐18‐22 07 Nov‐18‐22 13 43.8 Structure 3A‐062Structure 3A‐062 228.8 228.8 Jun ‐08‐22 10 Feb‐10‐23 07 26.0 ACC ‐3A‐062 Access 3A‐062 0.5 0.5 0%Jun ‐09‐22 08 Jun ‐09‐22 13 24.5 ASY‐3A‐062 Tower Assembly 3A‐062 0.9 0.9 0%Jan ‐09‐23 17 Jan‐10‐23 16 7.3 CLR‐3A‐062 Clearing 3A‐062 0.8 0.8 0%Jun ‐08‐22 10 Jun ‐09‐22 08 16.1 ERC ‐3A‐062 Tower Erec Ɵon 3A‐062 0.3 0.3 0%Jan ‐10‐23 16 Jan‐11‐23 08 18.4 FDN‐3A‐062 FoundaƟons 3A‐062 1.1 1.1 0%Nov‐18‐22 07 Nov‐19‐22 08 42.6 REC‐3A‐062 ReclamaƟon 3A‐062 1.5 1.5 0%Feb‐08‐23 13 Feb‐10‐23 07 26.0 SPT‐3A‐062 Spoƫng 3A‐062 0.5 0.5 0%Nov‐19‐22 08 Nov‐19‐22 13 43.7 Structure 3A‐063Structure 3A‐063 229.5 229.5 Jun ‐09‐22 08 Feb‐11‐23 13 26.0 ACC ‐3A‐063 Access 3A‐063 0.5 0.5 0%Jun ‐09‐22 17 Jun ‐10‐22 10 24.1 ASY‐3A‐063 Tower Assembly 3A‐063 0.9 0.9 0%Jan ‐10‐23 16 Jan‐11‐23 15 7.3 CLR‐3A‐063 Clearing 3A‐063 0.8 0.8 0%Jun ‐09‐22 08 Jun ‐09‐22 17 16.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Feb‐04‐23 07, Structure 3A‐058 Access 3A‐058 Tower Assembly 3A‐058 Clearing 3A‐058 Tower Erec Ɵon 3A‐058 FoundaƟons 3A‐058 ReclamaƟon 3A‐058 Spoƫng 3A‐058 Feb‐05‐23 13, Structure 3A‐059 Access 3A‐059 Tower Assembly 3A‐059 Clearing 3A‐059 Tower Erec Ɵon 3A‐059 FoundaƟons 3A‐059 ReclamaƟon 3A‐059 Spoƫng 3A‐059 Feb‐07‐23 07, Structure 3A‐060 Access 3A‐060 Tower Assembly 3A‐060 Clearing 3A‐060 Tower Erec Ɵon 3A‐060 FoundaƟons 3A‐060 ReclamaƟon 3A‐060 Spoƫng 3A‐060 Feb‐08‐23 13, Structure 3A‐061 Access 3A‐061 Tower Assembly 3A‐061 Clearing 3A‐061 Tower Erec Ɵon 3A‐061 FoundaƟons 3A‐061 ReclamaƟon 3A‐061 Spoƫng 3A‐061 Feb‐10‐23 07, Structure 3A‐062 Access 3A‐062 Tower Assembly 3A‐062 Clearing 3A‐062 Tower Erec Ɵon 3A‐062 FoundaƟons 3A‐062 ReclamaƟon 3A‐062 Spoƫng 3A‐062 Feb‐11‐23 13, Structure 3A‐063 Access 3A‐063 Tower Assembly 3A‐063 Clearing 3A‐063 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 15 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐063 Tower Erec Ɵon 3A‐063 0.3 0.3 0%Jan ‐11‐23 15 Jan‐12‐23 07 17.8 FDN‐3A‐063 FoundaƟons 3A‐063 1.1 1.1 0%Nov‐19‐22 08 Nov‐20‐22 08 42.6 REC‐3A‐063 ReclamaƟon 3A‐063 1.5 1.5 0%Feb‐10‐23 07 Feb‐11‐23 13 26.0 SPT‐3A‐063 Spoƫng 3A‐063 0.5 0.5 0%Nov‐20‐22 08 Nov‐20‐22 14 43.5 Structure 3A‐064Structure 3A‐064 230.2 230.2 Jun ‐09‐22 17 Feb‐13‐23 07 26.0 ACC ‐3A‐064 Access 3A‐064 0.5 0.5 0%Jun ‐10‐22 15 Jun ‐11‐22 08 23.8 ASY‐3A‐064 Tower Assembly 3A‐064 0.9 0.9 0%Jan ‐11‐23 15 Jan‐12‐23 14 7.3 CLR‐3A‐064 Clearing 3A‐064 0.8 0.8 0%Jun ‐09‐22 17 Jun ‐10‐22 15 16.1 ERC ‐3A‐064 Tower Erec Ɵon 3A‐064 0.3 0.3 0%Jan ‐12‐23 14 Jan‐12‐23 17 17.2 FDN‐3A‐064 FoundaƟons 3A‐064 1.1 1.1 0%Nov‐20‐22 08 Nov‐21‐22 09 42.6 REC‐3A‐064 ReclamaƟon 3A‐064 1.5 1.5 0%Feb‐11‐23 13 Feb‐13‐23 07 26.0 SPT‐3A‐064 Spoƫng 3A‐064 0.5 0.5 0%Nov‐21‐22 09 Nov‐21‐22 15 43.3 Structure 3A‐065Structure 3A‐065 230.9 230.9 Jun ‐10‐22 15 Feb‐14‐23 13 26.0 ACC ‐3A‐065 Access 3A‐065 0.5 0.5 0%Jun ‐11‐22 13 Jun ‐11‐22 17 23.5 ASY‐3A‐065 Tower Assembly 3A‐065 0.9 0.9 0%Jan ‐12‐23 14 Jan‐13‐23 13 7.3 CLR‐3A‐065 Clearing 3A‐065 0.8 0.8 0%Jun ‐10‐22 15 Jun ‐11‐22 12 16.1 ERC ‐3A‐065 Tower Erec Ɵon 3A‐065 0.3 0.3 0%Jan ‐13‐23 13 Jan‐13‐23 16 16.6 FDN‐3A‐065 FoundaƟons 3A‐065 1.1 1.1 0%Nov‐21‐22 09 Nov‐22‐22 10 42.6 REC‐3A‐065 ReclamaƟon 3A‐065 1.5 1.5 0%Feb‐13‐23 07 Feb‐14‐23 13 26.0 SPT‐3A‐065 Spoƫng 3A‐065 0.5 0.5 0%Nov‐22‐22 10 Nov‐22‐22 15 43.2 Structure 3A‐066Structure 3A‐066 231.6 231.6 Jun ‐11‐22 13 Feb‐16‐23 07 26.0 ACC ‐3A‐066 Access 3A‐066 0.5 0.5 0%Jun ‐12‐22 10 Jun ‐12‐22 15 23.1 ASY‐3A‐066 Tower Assembly 3A‐066 0.9 0.9 0%Jan ‐13‐23 13 Jan‐14‐23 11 7.3 CLR‐3A‐066 Clearing 3A‐066 0.8 0.8 0%Jun ‐11‐22 13 Jun ‐12‐22 10 16.1 ERC ‐3A‐066 Tower Erec Ɵon 3A‐066 0.3 0.3 0%Jan ‐14‐23 11 Jan‐14‐23 15 16.0 FDN‐3A‐066 FoundaƟons 3A‐066 1.1 1.1 0%Nov‐22‐22 10 Nov‐23‐22 11 42.6 REC‐3A‐066 ReclamaƟon 3A‐066 1.5 1.5 0%Feb‐14‐23 13 Feb‐16‐23 07 26.0 SPT‐3A‐066 Spoƫng 3A‐066 0.5 0.5 0%Nov‐23‐22 11 Nov‐23‐22 16 43.0 Structure 3A‐067Structure 3A‐067 232.3 232.3 Jun ‐12‐22 10 Feb‐17‐23 13 26.0 ACC ‐3A‐067 Access 3A‐067 0.5 0.5 0%Jun ‐13‐22 08 Jun ‐13‐22 13 22.8 ASY‐3A‐067 Tower Assembly 3A‐067 0.9 0.9 0%Jan ‐14‐23 11 Jan‐15‐23 10 7.3 CLR‐3A‐067 Clearing 3A‐067 0.8 0.8 0%Jun ‐12‐22 10 Jun ‐13‐22 08 16.1 ERC ‐3A‐067 Tower Erec Ɵon 3A‐067 0.3 0.3 0%Jan ‐15‐23 10 Jan‐15‐23 14 15.4 FDN‐3A‐067 FoundaƟons 3A‐067 1.1 1.1 0%Nov‐23‐22 11 Nov‐26‐22 11 42.6 REC‐3A‐067 ReclamaƟon 3A‐067 1.5 1.5 0%Feb‐16‐23 07 Feb‐17‐23 13 26.0 SPT‐3A‐067 Spoƫng 3A‐067 0.5 0.5 0%Nov‐26‐22 11 Nov‐26‐22 17 42.8 Structure 3A‐068Structure 3A‐068 233.0 233.0 Jun ‐13‐22 08 Feb‐19‐23 07 26.0 ACC ‐3A‐068 Access 3A‐068 0.5 0.5 0%Jun ‐13‐22 17 Jun ‐14‐22 10 22.4 ASY‐3A‐068 Tower Assembly 3A‐068 0.9 0.9 0%Jan ‐15‐23 10 Jan‐17‐23 09 7.3 CLR‐3A‐068 Clearing 3A‐068 0.8 0.8 0%Jun ‐13‐22 08 Jun ‐13‐22 17 16.1 ERC ‐3A‐068 Tower Erec Ɵon 3A‐068 0.3 0.3 0%Jan ‐17‐23 09 Jan‐17‐23 13 14.8 FDN‐3A‐068 FoundaƟons 3A‐068 1.1 1.1 0%Nov‐26‐22 11 Nov‐27‐22 13 42.6 REC‐3A‐068 ReclamaƟon 3A‐068 1.5 1.5 0%Feb‐17‐23 13 Feb‐19‐23 07 26.0 SPT‐3A‐068 Spoƫng 3A‐068 0.5 0.5 0%Nov‐27‐22 13 Nov‐27‐22 17 42.6 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐063 FoundaƟons 3A‐063 ReclamaƟon 3A‐063 Spoƫng 3A‐063 Feb‐13‐23 07, Structure 3A‐064 Access 3A‐064 Tower Assembly 3A‐064 Clearing 3A‐064 Tower Erec Ɵon 3A‐064 FoundaƟons 3A‐064 ReclamaƟon 3A‐064 Spoƫng 3A‐064 Feb‐14‐23 13, Structure 3A‐065 Access 3A‐065 Tower Assembly 3A‐065 Clearing 3A‐065 Tower Erec Ɵon 3A‐065 FoundaƟons 3A‐065 ReclamaƟon 3A‐065 Spoƫng 3A‐065 Feb‐16‐23 07, Structure 3A‐066 Access 3A‐066 Tower Assembly 3A‐066 Clearing 3A‐066 Tower Erec Ɵon 3A‐066 FoundaƟons 3A‐066 ReclamaƟon 3A‐066 Spoƫng 3A‐066 Feb‐17‐23 13, Structure 3A‐067 Access 3A‐067 Tower Assembly 3A‐067 Clearing 3A‐067 Tower Erec Ɵon 3A‐067 FoundaƟons 3A‐067 ReclamaƟon 3A‐067 Spoƫng 3A‐067 Feb‐19‐23 07, Structure 3A‐068 Access 3A‐068 Tower Assembly 3A‐068 Clearing 3A‐068 Tower Erec Ɵon 3A‐068 FoundaƟons 3A‐068 ReclamaƟon 3A‐068 Spoƫng 3A‐068 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 16 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐069Structure 3A‐069 130.8 130.8 Sep‐26‐22 15 Feb‐20‐23 13 26.0 ACC ‐3A‐069 Access 3A‐069 0.4 0.4 0%Sep‐27‐22 15 Sep‐28‐22 08 50.1 ASY‐3A‐069 Tower Assembly 3A‐069 0.9 0.9 0%Jan ‐17‐23 09 Jan‐18‐23 08 7.3 CLR‐3A‐069 Clearing 3A‐069 1.0 1.0 0%Sep‐26‐22 15 Sep‐27‐22 15 20.5 ERC ‐3A‐069 Tower Erec Ɵon 3A‐069 0.3 0.3 0%Jan ‐18‐23 08 Jan‐18‐23 11 14.2 FDN‐3A‐069 FoundaƟons 3A‐069 0.8 0.8 0%Oct ‐25‐22 13 Oct ‐26‐22 10 22.6 REC‐3A‐069 ReclamaƟon 3A‐069 1.5 1.5 0%Feb‐19‐23 07 Feb‐20‐23 13 26.0 SPT‐3A‐069 Spoƫng 3A‐069 0.5 0.5 0%Oct ‐26‐22 10 Oct ‐26‐22 16 70.5 Structure 3A‐070Structure 3A‐070 131.3 131.3 Sep‐27‐22 15 Feb‐22‐23 07 26.0 ACC ‐3A‐070 Access 3A‐070 0.4 0.4 0%Sep‐28‐22 15 Sep‐29‐22 08 49.9 ASY‐3A‐070 Tower Assembly 3A‐070 0.9 0.9 0%Jan ‐18‐23 08 Jan‐19‐23 07 7.3 CLR‐3A‐070 Clearing 3A‐070 1.0 1.0 0%Sep‐27‐22 15 Sep‐28‐22 15 20.5 ERC ‐3A‐070 Tower Erec Ɵon 3A‐070 0.3 0.3 0%Jan ‐19‐23 07 Jan‐19‐23 10 22.4 FDN‐3A‐070 FoundaƟons 3A‐070 0.8 0.8 0%Oct ‐26‐22 10 Oct ‐27‐22 08 22.6 REC‐3A‐070 ReclamaƟon 3A‐070 1.5 1.5 0%Feb‐20‐23 13 Feb‐22‐23 07 26.0 SPT‐3A‐070 Spoƫng 3A‐070 0.5 0.5 0%Oct ‐27‐22 08 Oct ‐27‐22 14 70.1 Structure 3A‐071Structure 3A‐071 131.8 131.8 Sep‐28‐22 15 Feb‐23‐23 13 26.0 ACC ‐3A‐071 Access 3A‐071 0.4 0.4 0%Sep‐29‐22 15 Sep‐30‐22 08 49.7 ASY‐3A‐071 Tower Assembly 3A‐071 0.9 0.9 0%Jan ‐19‐23 07 Jan‐19‐23 17 7.3 CLR‐3A‐071 Clearing 3A‐071 1.0 1.0 0%Sep‐28‐22 15 Sep‐29‐22 15 20.5 ERC ‐3A‐071 Tower Erec Ɵon 3A‐071 0.3 0.3 0%Jan ‐19‐23 17 Jan‐20‐23 09 21.8 FDN‐3A‐071 FoundaƟons 3A‐071 0.8 0.8 0%Oct ‐27‐22 08 Oct ‐28‐22 07 22.6 REC‐3A‐071 ReclamaƟon 3A‐071 1.5 1.5 0%Feb‐22‐23 07 Feb‐23‐23 13 26.0 SPT‐3A‐071 Spoƫng 3A‐071 0.5 0.5 0%Oct ‐28‐22 07 Oct ‐28‐22 11 69.8 Structure 3A‐072Structure 3A‐072 132.3 132.3 Sep‐29‐22 15 Feb‐25‐23 07 26.0 ACC ‐3A‐072 Access 3A‐072 0.4 0.4 0%Sep‐30‐22 15 Oct ‐01‐22 08 49.5 ASY‐3A‐072 Tower Assembly 3A‐072 0.9 0.9 0%Jan ‐19‐23 17 Jan‐20‐23 16 7.3 CLR‐3A‐072 Clearing 3A‐072 1.0 1.0 0%Sep‐29‐22 15 Sep‐30‐22 15 20.5 ERC ‐3A‐072 Tower Erec Ɵon 3A‐072 0.3 0.3 0%Jan ‐20‐23 16 Jan‐21‐23 08 21.2 FDN‐3A‐072 FoundaƟons 3A‐072 0.8 0.8 0%Oct ‐28‐22 07 Oct ‐28‐22 16 22.6 REC‐3A‐072 ReclamaƟon 3A‐072 1.5 1.5 0%Feb‐23‐23 13 Feb‐25‐23 07 26.0 SPT‐3A‐072 Spoƫng 3A‐072 0.5 0.5 0%Oct ‐28‐22 16 Oct ‐29‐22 09 69.4 Structure 3A‐073Structure 3A‐073 132.8 132.8 Sep‐30‐22 15 Feb‐26‐23 13 26.0 ACC ‐3A‐073 Access 3A‐073 0.4 0.4 0%Oct ‐01‐22 15 Oct ‐02‐22 08 49.3 ASY‐3A‐073 Tower Assembly 3A‐073 0.9 0.9 0%Jan ‐20‐23 16 Jan‐21‐23 15 7.3 CLR‐3A‐073 Clearing 3A‐073 1.0 1.0 0%Sep‐30‐22 15 Oct ‐01‐22 15 20.5 ERC ‐3A‐073 Tower Erec Ɵon 3A‐073 0.3 0.3 0%Jan ‐21‐23 15 Jan‐22‐23 07 20.6 FDN‐3A‐073 FoundaƟons 3A‐073 0.8 0.8 0%Oct ‐28‐22 16 Oct ‐29‐22 14 22.6 REC‐3A‐073 ReclamaƟon 3A‐073 1.5 1.5 0%Feb‐25‐23 07 Feb‐26‐23 13 26.0 SPT‐3A‐073 Spoƫng 3A‐073 0.5 0.5 0%Oct ‐29‐22 14 Oct ‐30‐22 08 69.0 Structure 3A‐074Structure 3A‐074 133.3 133.3 Oct ‐01‐22 15 Feb‐28‐23 07 26.0 ACC ‐3A‐074 Access 3A‐074 0.4 0.4 0%Oct ‐02‐22 15 Oct ‐03‐22 08 49.2 ASY‐3A‐074 Tower Assembly 3A‐074 0.9 0.9 0%Jan ‐21‐23 15 Jan‐22‐23 14 7.3 CLR‐3A‐074 Clearing 3A‐074 1.0 1.0 0%Oct ‐01‐22 15 Oct ‐02‐22 15 20.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Feb‐20‐23 13, Structure 3A‐069 Access 3A‐069 Tower Assembly 3A‐069 Clearing 3A‐069 Tower Erec Ɵon 3A‐069 FoundaƟons 3A‐069 ReclamaƟon 3A‐069 Spoƫng 3A‐069 Feb‐22‐23 07, Structure 3A‐070 Access 3A‐070 Tower Assembly 3A‐070 Clearing 3A‐070 Tower Erec Ɵon 3A‐070 FoundaƟons 3A‐070 ReclamaƟon 3A‐070 Spoƫng 3A‐070 Feb‐23‐23 13, Structure 3A‐071 Access 3A‐071 Tower Assembly 3A‐071 Clearing 3A‐071 Tower Erec Ɵon 3A‐071 FoundaƟons 3A‐071 ReclamaƟon 3A‐071 Spoƫng 3A‐071 Feb‐25‐23 07, Structure 3A‐072 Access 3A‐072 Tower Assembly 3A‐072 Clearing 3A‐072 Tower Erec Ɵon 3A‐072 FoundaƟons 3A‐072 ReclamaƟon 3A‐072 Spoƫng 3A‐072 Feb‐26‐23 13, Structure 3A‐073 Access 3A‐073 Tower Assembly 3A ‐073 Clearing 3A‐073 Tower Erec Ɵon 3A‐073 FoundaƟons 3A‐073 ReclamaƟon 3A‐073 Spoƫng 3A‐073 Feb‐28‐23 07, Structure 3A‐074 Access 3A‐074 Tower Assembly 3A ‐074 Clearing 3A‐074 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 17 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐074 Tower Erec Ɵon 3A‐074 0.3 0.3 0%Jan ‐22‐23 14 Jan‐22‐23 17 20.0 FDN‐3A‐074 FoundaƟons 3A‐074 0.8 0.8 0%Oct ‐29‐22 14 Oct ‐30‐22 11 22.6 REC‐3A‐074 ReclamaƟon 3A‐074 1.5 1.5 0%Feb‐26‐23 13 Feb‐28‐23 07 26.0 SPT‐3A‐074 Spoƫng 3A‐074 0.5 0.5 0%Oct ‐30‐22 11 Oct ‐30‐22 17 68.7 Structure 3A‐075Structure 3A‐075 133.8 133.8 Oct ‐02‐22 15 Mar‐01‐23 13 26.0 ACC ‐3A‐075 Access 3A‐075 0.4 0.4 0%Oct ‐03‐22 15 Oct ‐04‐22 08 49.0 ASY‐3A‐075 Tower Assembly 3A‐075 0.9 0.9 0%Jan ‐22‐23 14 Jan‐23‐23 13 7.3 CLR‐3A‐075 Clearing 3A‐075 1.0 1.0 0%Oct ‐02‐22 15 Oct ‐03‐22 15 20.5 ERC ‐3A‐075 Tower Erec Ɵon 3A‐075 0.3 0.3 0%Jan ‐23‐23 13 Jan‐23‐23 16 19.4 FDN‐3A‐075 FoundaƟons 3A‐075 0.8 0.8 0%Oct ‐30‐22 11 Oct ‐31‐22 10 22.6 REC‐3A‐075 ReclamaƟon 3A‐075 1.5 1.5 0%Feb‐28‐23 07 Mar‐01‐23 13 26.0 SPT‐3A‐075 Spoƫng 3A‐075 0.5 0.5 0%Oct ‐31‐22 10 Oct ‐31‐22 15 68.3 Structure 3A‐077Structure 3A‐077 134.3 134.3 Oct ‐03‐22 15 Mar‐03‐23 07 26.0 ACC ‐3A‐077 Access 3A‐077 0.4 0.4 0%Oct ‐04‐22 15 Oct ‐05‐22 08 48.8 ASY‐3A‐077 Tower Assembly 3A‐077 0.9 0.9 0%Jan ‐23‐23 13 Jan‐24‐23 11 7.3 CLR‐3A‐077 Clearing 3A‐077 1.0 1.0 0%Oct ‐03‐22 15 Oct ‐04‐22 15 20.5 ERC ‐3A‐077 Tower Erec Ɵon 3A‐077 0.3 0.3 0%Jan ‐24‐23 11 Jan‐24‐23 15 18.8 FDN‐3A‐077 FoundaƟons 3A‐077 0.8 0.8 0%Oct ‐31‐22 10 Nov‐01‐22 08 22.6 REC‐3A‐077 ReclamaƟon 3A‐077 1.5 1.5 0%Mar‐01‐23 13 Mar‐03‐23 07 26.0 SPT‐3A‐077 Spoƫng 3A‐077 0.5 0.5 0%Nov‐01‐22 08 Nov‐01‐22 13 67.9 Structure 3A‐078Structure 3A‐078 134.8 134.8 Oct ‐04‐22 15 Mar‐04‐23 13 26.0 ACC ‐3A‐078 Access 3A‐078 0.4 0.4 0%Oct ‐05‐22 15 Oct ‐06‐22 08 48.6 ASY‐3A‐078 Tower Assembly 3A‐078 0.9 0.9 0%Jan ‐24‐23 11 Jan‐25‐23 10 7.3 CLR‐3A‐078 Clearing 3A‐078 1.0 1.0 0%Oct ‐04‐22 15 Oct ‐05‐22 15 20.5 ERC ‐3A‐078 Tower Erec Ɵon 3A‐078 0.3 0.3 0%Jan ‐25‐23 10 Jan‐25‐23 14 18.2 FDN‐3A‐078 FoundaƟons 3A‐078 0.8 0.8 0%Nov‐01‐22 08 Nov‐01‐22 17 22.6 REC‐3A‐078 ReclamaƟon 3A‐078 1.5 1.5 0%Mar‐03‐23 07 Mar‐04‐23 13 26.0 SPT‐3A‐078 Spoƫng 3A‐078 0.5 0.5 0%Nov‐01‐22 17 Nov‐02‐22 11 67.6 Structure 3A‐079Structure 3A‐079 135.3 135.3 Oct ‐05‐22 15 Mar‐06‐23 07 26.0 ACC ‐3A‐079 Access 3A‐079 0.4 0.4 0%Oct ‐06‐22 15 Oct ‐07‐22 08 48.4 ASY‐3A‐079 Tower Assembly 3A‐079 0.9 0.9 0%Jan ‐25‐23 10 Jan‐26‐23 09 7.3 CLR‐3A‐079 Clearing 3A‐079 1.0 1.0 0%Oct ‐05‐22 15 Oct ‐06‐22 15 20.5 ERC ‐3A‐079 Tower Erec Ɵon 3A‐079 0.3 0.3 0%Jan ‐26‐23 09 Jan‐26‐23 13 17.6 FDN‐3A‐079 FoundaƟons 3A‐079 0.8 0.8 0%Nov‐01‐22 17 Nov‐02‐22 15 22.6 REC‐3A‐079 ReclamaƟon 3A‐079 1.5 1.5 0%Mar‐04‐23 13 Mar‐06‐23 07 26.0 SPT‐3A‐079 Spoƫng 3A‐079 0.5 0.5 0%Nov‐02‐22 15 Nov‐03‐22 09 67.2 Structure 3A‐080Structure 3A‐080 135.8 135.8 Oct ‐06‐22 15 Mar‐07‐23 13 26.0 ACC ‐3A‐080 Access 3A‐080 0.4 0.4 0%Oct ‐07‐22 15 Oct ‐08‐22 08 48.3 ASY‐3A‐080 Tower Assembly 3A‐080 0.9 0.9 0%Jan ‐26‐23 09 Jan‐27‐23 08 7.3 CLR‐3A‐080 Clearing 3A‐080 1.0 1.0 0%Oct ‐06‐22 15 Oct ‐07‐22 15 20.5 ERC ‐3A‐080 Tower Erec Ɵon 3A‐080 0.3 0.3 0%Jan ‐27‐23 08 Jan‐27‐23 11 17.0 FDN‐3A‐080 FoundaƟons 3A‐080 0.8 0.8 0%Nov‐02‐22 15 Nov‐03‐22 13 22.6 REC‐3A‐080 ReclamaƟon 3A‐080 1.5 1.5 0%Mar‐06‐23 07 Mar‐07‐23 13 26.0 SPT‐3A‐080 Spoƫng 3A‐080 0.5 0.5 0%Nov‐03‐22 13 Nov‐04‐22 07 66.8 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐074 FoundaƟons 3A‐074 ReclamaƟon 3A‐074 Spoƫng 3A‐074 Mar‐01‐23 13, Structure 3A‐075 Access 3A‐075 Tower Assembly 3A ‐075 Clearing 3A‐075 Tower Erec Ɵon 3A‐075 FoundaƟons 3A‐075 ReclamaƟon 3A‐075 Spoƫng 3A‐075 Mar‐03‐23 07, Structure 3A‐077 Access 3A‐077 Tower Assembly 3A‐077 Clearing 3A‐077 Tower Erec Ɵon 3A‐077 FoundaƟons 3A‐077 ReclamaƟon 3A‐077 Spoƫng 3A‐077 Mar‐04‐23 13, Structure 3A‐078 Access 3A‐078 Tower Assembly 3A‐078 Clearing 3A‐078 Tower Erec Ɵon 3A‐078 FoundaƟons 3A‐078 ReclamaƟon 3A‐078 Spoƫng 3A‐078 Mar‐06‐23 07, Structure 3A‐079 Access 3A‐079 Tower Assembly 3A‐079 Clearing 3A‐079 Tower Erec Ɵon 3A‐079 FoundaƟons 3A‐079 ReclamaƟon 3A‐079 Spoƫng 3A‐079 Mar‐07‐23 13, Structure 3A‐080 Access 3A‐080 Tower Assembly 3A ‐080 Clearing 3A‐080 Tower Erec Ɵon 3A‐080 FoundaƟons 3A‐080 ReclamaƟon 3A‐080 Spoƫng 3A‐080 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 18 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐081Structure 3A‐081 136.3 136.3 Oct ‐07‐22 15 Mar‐09‐23 07 26.0 ACC ‐3A‐081 Access 3A‐081 0.4 0.4 0%Oct ‐08‐22 15 Oct ‐09‐22 08 48.1 ASY‐3A‐081 Tower Assembly 3A‐081 0.9 0.9 0%Jan ‐27‐23 08 Jan‐28‐23 07 7.3 CLR‐3A‐081 Clearing 3A‐081 1.0 1.0 0%Oct ‐07‐22 15 Oct ‐08‐22 15 20.5 ERC ‐3A‐081 Tower Erec Ɵon 3A‐081 0.3 0.3 0%Jan ‐28‐23 07 Jan‐28‐23 10 16.4 FDN‐3A‐081 FoundaƟons 3A‐081 0.8 0.8 0%Nov‐03‐22 13 Nov‐04‐22 11 22.6 REC‐3A‐081 ReclamaƟon 3A‐081 1.5 1.5 0%Mar‐07‐23 13 Mar‐09‐23 07 26.0 SPT‐3A‐081 Spoƫng 3A‐081 0.5 0.5 0%Nov‐04‐22 11 Nov‐04‐22 16 66.5 Structure 3A‐082Structure 3A‐082 136.8 136.8 Oct ‐08‐22 15 Mar‐10‐23 13 26.0 ACC ‐3A‐082 Access 3A‐082 0.4 0.4 0%Oct ‐09‐22 15 Oct ‐10‐22 08 47.9 ASY‐3A‐082 Tower Assembly 3A‐082 0.9 0.9 0%Jan ‐28‐23 07 Jan‐28‐23 17 7.3 CLR‐3A‐082 Clearing 3A‐082 1.0 1.0 0%Oct ‐08‐22 15 Oct ‐09‐22 15 20.5 ERC ‐3A‐082 Tower Erec Ɵon 3A‐082 0.3 0.3 0%Jan ‐28‐23 17 Jan‐29‐23 09 27.3 FDN‐3A‐082 FoundaƟons 3A‐082 0.8 0.8 0%Nov‐04‐22 11 Nov‐05‐22 09 22.6 REC‐3A‐082 ReclamaƟon 3A‐082 1.5 1.5 0%Mar‐09‐23 07 Mar‐10‐23 13 26.0 SPT‐3A‐082 Spoƫng 3A‐082 0.5 0.5 0%Nov‐05‐22 09 Nov‐05‐22 14 66.1 Structure 3A‐083Structure 3A‐083 137.3 137.3 Oct ‐09‐22 15 Mar‐12‐23 07 26.0 ACC ‐3A‐083 Access 3A‐083 0.4 0.4 0%Oct ‐10‐22 15 Oct ‐11‐22 08 47.7 ASY‐3A‐083 Tower Assembly 3A‐083 0.9 0.9 0%Jan ‐28‐23 17 Jan‐29‐23 16 7.3 CLR‐3A‐083 Clearing 3A‐083 1.0 1.0 0%Oct ‐09‐22 15 Oct ‐10‐22 15 20.5 ERC ‐3A‐083 Tower Erec Ɵon 3A‐083 0.3 0.3 0%Jan ‐29‐23 16 Jan‐30‐23 08 26.7 FDN‐3A‐083 FoundaƟons 3A‐083 0.8 0.8 0%Nov‐05‐22 09 Nov‐06‐22 07 22.6 REC‐3A‐083 ReclamaƟon 3A‐083 1.5 1.5 0%Mar‐10‐23 13 Mar‐12‐23 07 26.0 SPT‐3A‐083 Spoƫng 3A‐083 0.5 0.5 0%Nov‐06‐22 07 Nov‐06‐22 13 65.7 Structure 3A‐084Structure 3A‐084 407.1 407.1 Oct ‐10‐22 15 Dec‐12‐23 16 48.7 ACC ‐3A‐084 Access 3A‐084 0.4 0.4 0%Oct ‐11‐22 15 Oct ‐12‐22 08 47.6 ASY‐3A‐084 Tower Assembly 3A‐084 0.9 0.9 0%Jan ‐29‐23 16 Jan‐30‐23 15 7.3 CLR‐3A‐084 Clearing 3A‐084 1.0 1.0 0%Oct ‐10‐22 15 Oct ‐11‐22 15 20.5 ERC ‐3A‐084 Tower Erec Ɵon 3A‐084 0.3 0.3 0%Jan ‐30‐23 15 Jan‐31‐23 07 26.1 FDN‐3A‐084 FoundaƟons 3A‐084 0.8 0.8 0%Nov‐06‐22 07 Nov‐06‐22 16 22.6 REC‐3A‐084 ReclamaƟon 3A‐084 1.2 1.2 0%Dec‐11‐23 13 Dec‐12‐23 16 48.7 SPT‐3A‐084 Spoƫng 3A‐084 0.5 0.5 0%Nov‐06‐22 16 Nov‐07‐22 10 65.4 Structure 3A‐085Structure 3A‐085 407.3 407.3 Oct ‐11‐22 15 Dec‐14‐23 07 48.7 ACC ‐3A‐085 Access 3A‐085 0.4 0.4 0%Oct ‐12‐22 15 Oct ‐13‐22 08 47.4 ASY‐3A‐085 Tower Assembly 3A‐085 0.9 0.9 0%Jan ‐30‐23 15 Jan‐31‐23 14 7.3 CLR‐3A‐085 Clearing 3A‐085 1.0 1.0 0%Oct ‐11‐22 15 Oct ‐12‐22 15 20.5 ERC ‐3A‐085 Tower Erec Ɵon 3A‐085 0.3 0.3 0%Jan ‐31‐23 14 Jan‐31‐23 17 25.5 FDN‐3A‐085 FoundaƟons 3A‐085 0.8 0.8 0%Nov‐06‐22 16 Nov‐07‐22 15 22.6 REC‐3A‐085 ReclamaƟon 3A‐085 1.2 1.2 0%Dec‐12‐23 16 Dec‐14‐23 07 48.7 SPT‐3A‐085 Spoƫng 3A‐085 0.5 0.5 0%Nov‐07‐22 15 Nov‐08‐22 08 65.0 Structure 3A‐086Structure 3A‐086 407.5 407.5 Oct ‐12‐22 15 Dec‐15‐23 09 48.7 ACC ‐3A‐086 Access 3A‐086 0.4 0.4 0%Oct ‐13‐22 15 Oct ‐14‐22 08 47.2 ASY‐3A‐086 Tower Assembly 3A‐086 0.9 0.9 0%Jan ‐31‐23 14 Feb‐01‐23 13 7.3 CLR‐3A‐086 Clearing 3A‐086 1.0 1.0 0%Oct ‐12‐22 15 Oct ‐13‐22 15 20.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Mar‐09‐23 07, Structure 3A‐081 Access 3A‐081 Tower Assembly 3A ‐081 Clearing 3A‐081 Tower Erec Ɵon 3A‐081 FoundaƟons 3A‐081 ReclamaƟon 3A‐081 Spoƫng 3A‐081 Mar‐10‐23 13, Structure 3A‐082 Access 3A‐082 Tower Assembly 3A ‐082 Clearing 3A‐082 Tower Erec Ɵon 3A‐082 FoundaƟons 3A‐082 ReclamaƟon 3A‐082 Spoƫng 3A‐082 Mar‐12‐23 07, Structure 3A‐083 Access 3A‐083 Tower Assembly 3A‐083 Clearing 3A‐083 Tower Erec Ɵon 3A‐083 FoundaƟons 3A‐083 ReclamaƟon 3A‐083 Spoƫng 3A‐083 Dec‐12‐23 16, Structure 3A‐084 Access 3A‐084 Tower Assembly 3A‐084 Clearing 3A‐084 Tower Erec Ɵon 3A‐084 FoundaƟons 3A‐084 ReclamaƟon 3A‐084 Spoƫng 3A‐084 Dec‐14‐23 07, Structure 3A‐085 Access 3A‐085 Tower Assembly 3A‐085 Clearing 3A‐085 Tower Erec Ɵon 3A‐085 FoundaƟons 3A‐085 ReclamaƟon 3A‐085 Spoƫng 3A‐085 Dec‐15‐23 09, Structure 3A‐086 Access 3A‐086 Tower Assembly 3A ‐086 Clearing 3A‐086 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 19 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐086 Tower Erec Ɵon 3A‐086 0.3 0.3 0%Feb‐01‐23 13 Feb‐01‐23 16 24.9 FDN‐3A‐086 FoundaƟons 3A‐086 0.8 0.8 0%Nov‐07‐22 15 Nov‐08‐22 13 22.6 REC‐3A‐086 ReclamaƟon 3A‐086 1.2 1.2 0%Dec‐14‐23 07 Dec‐15‐23 09 48.7 SPT‐3A‐086 Spoƫng 3A‐086 0.5 0.5 0%Nov‐08‐22 13 Nov‐08‐22 17 64.6 Structure 3A‐087Structure 3A‐087 407.7 407.7 Oct ‐13‐22 15 Dec‐16‐23 11 48.7 ACC ‐3A‐087 Access 3A‐087 0.4 0.4 0%Oct ‐14‐22 15 Oct ‐15‐22 08 47.0 ASY‐3A‐087 Tower Assembly 3A‐087 0.9 0.9 0%Feb‐01‐23 13 Feb‐02‐23 11 7.3 CLR‐3A‐087 Clearing 3A‐087 1.0 1.0 0%Oct ‐13‐22 15 Oct ‐14‐22 15 20.5 ERC ‐3A‐087 Tower Erec Ɵon 3A‐087 0.3 0.3 0%Feb‐02‐23 11 Feb‐02‐23 15 24.3 FDN‐3A‐087 FoundaƟons 3A‐087 0.8 0.8 0%Nov‐08‐22 13 Nov‐09‐22 10 22.6 REC‐3A‐087 ReclamaƟon 3A‐087 1.2 1.2 0%Dec‐15‐23 09 Dec‐16‐23 11 48.7 SPT‐3A‐087 Spoƫng 3A‐087 0.5 0.5 0%Nov‐09‐22 10 Nov‐09‐22 16 64.3 Structure 3A‐088Structure 3A‐088 408.0 408.0 Oct ‐14‐22 15 Dec‐17‐23 15 48.7 ACC ‐3A‐088 Access 3A‐088 0.4 0.4 0%Oct ‐15‐22 15 Oct ‐16‐22 08 46.8 ASY‐3A‐088 Tower Assembly 3A‐088 0.9 0.9 0%Feb‐02‐23 11 Feb‐03‐23 10 7.3 CLR‐3A‐088 Clearing 3A‐088 1.0 1.0 0%Oct ‐14‐22 15 Oct ‐15‐22 15 20.5 ERC ‐3A‐088 Tower Erec Ɵon 3A‐088 0.3 0.3 0%Feb‐03‐23 10 Feb‐03‐23 14 23.7 FDN‐3A‐088 FoundaƟons 3A‐088 0.8 0.8 0%Nov‐09‐22 10 Nov‐10‐22 08 22.6 REC‐3A‐088 ReclamaƟon 3A‐088 1.2 1.2 0%Dec‐16‐23 11 Dec‐17‐23 15 48.7 SPT‐3A‐088 Spoƫng 3A‐088 0.5 0.5 0%Nov‐10‐22 08 Nov‐10‐22 14 63.9 Structure 3A‐089Structure 3A‐089 408.2 408.2 Oct ‐15‐22 15 Dec‐18‐23 17 48.7 ACC ‐3A‐089 Access 3A‐089 0.4 0.4 0%Oct ‐16‐22 15 Oct ‐17‐22 08 46.7 ASY‐3A‐089 Tower Assembly 3A‐089 0.9 0.9 0%Feb‐03‐23 10 Feb‐04‐23 09 7.3 CLR‐3A‐089 Clearing 3A‐089 1.0 1.0 0%Oct ‐15‐22 15 Oct ‐16‐22 15 20.5 ERC ‐3A‐089 Tower Erec Ɵon 3A‐089 0.3 0.3 0%Feb‐04‐23 09 Feb‐04‐23 13 23.1 FDN‐3A‐089 FoundaƟons 3A‐089 0.8 0.8 0%Nov‐10‐22 08 Nov‐10‐22 17 22.6 REC‐3A‐089 ReclamaƟon 3A‐089 1.2 1.2 0%Dec‐17‐23 15 Dec‐18‐23 17 48.7 SPT‐3A‐089 Spoƫng 3A‐089 0.5 0.5 0%Nov‐10‐22 17 Nov‐11‐22 11 63.5 Structure 3A‐090Structure 3A‐090 408.4 408.4 Oct ‐16‐22 15 Dec‐20‐23 08 48.7 ACC ‐3A‐090 Access 3A‐090 0.4 0.4 0%Oct ‐17‐22 15 Oct ‐18‐22 08 46.5 ASY‐3A‐090 Tower Assembly 3A‐090 0.9 0.9 0%Feb‐04‐23 09 Feb‐05‐23 08 7.3 CLR‐3A‐090 Clearing 3A‐090 1.0 1.0 0%Oct ‐16‐22 15 Oct ‐17‐22 15 20.5 ERC ‐3A‐090 Tower Erec Ɵon 3A‐090 0.3 0.3 0%Feb‐05‐23 08 Feb‐05‐23 11 22.5 FDN‐3A‐090 FoundaƟons 3A‐090 0.8 0.8 0%Nov‐10‐22 17 Nov‐11‐22 16 22.6 REC‐3A‐090 ReclamaƟon 3A‐090 1.2 1.2 0%Dec‐18‐23 17 Dec‐20‐23 08 48.7 SPT‐3A‐090 Spoƫng 3A‐090 0.5 0.5 0%Nov‐11‐22 16 Nov‐12‐22 09 63.2 Structure 3A‐091Structure 3A‐091 408.6 408.6 Oct ‐17‐22 15 Dec‐21‐23 10 48.7 ACC ‐3A‐091 Access 3A‐091 0.4 0.4 0%Oct ‐18‐22 15 Oct ‐19‐22 08 46.3 ASY‐3A‐091 Tower Assembly 3A‐091 0.9 0.9 0%Feb‐05‐23 08 Feb‐06‐23 07 7.3 CLR‐3A‐091 Clearing 3A‐091 1.0 1.0 0%Oct ‐17‐22 15 Oct ‐18‐22 15 20.5 ERC ‐3A‐091 Tower Erec Ɵon 3A‐091 0.3 0.3 0%Feb‐06‐23 07 Feb‐06‐23 10 21.9 FDN‐3A‐091 FoundaƟons 3A‐091 0.8 0.8 0%Nov‐11‐22 16 Nov‐12‐22 14 22.6 REC‐3A‐091 ReclamaƟon 3A‐091 1.2 1.2 0%Dec‐20‐23 08 Dec‐21‐23 10 48.7 SPT‐3A‐091 Spoƫng 3A‐091 0.5 0.5 0%Nov‐12‐22 14 Nov‐13‐22 07 62.8 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐086 FoundaƟons 3A‐086 ReclamaƟon 3A‐086 Spoƫng 3A‐086 Dec‐16‐23 11, Structure 3A‐087 Access 3A‐087 Tower Assembly 3A ‐087 Clearing 3A‐087 Tower Erec Ɵon 3A‐087 FoundaƟons 3A‐087 ReclamaƟon 3A‐087 Spoƫng 3A‐087 Dec‐17‐23 15, Structure 3A‐088 Access 3A‐088 Tower Assembly 3A ‐088 Clearing 3A‐088 Tower Erec Ɵon 3A‐088 FoundaƟons 3A‐088 ReclamaƟon 3A‐088 Spoƫng 3A‐088 Dec‐18‐23 17, Structure 3A‐089 Access 3A‐089 Tower Assembly 3A‐089 Clearing 3A‐089 Tower Erec Ɵon 3A‐089 FoundaƟons 3A‐089 ReclamaƟon 3A‐089 Spoƫng 3A‐089 Dec‐20‐23 08, Structure 3A‐090 Access 3A‐090 Tower Assembly 3A‐090 Clearing 3A‐090 Tower Erec Ɵon 3A‐090 FoundaƟons 3A‐090 ReclamaƟon 3A‐090 Spoƫng 3A‐090 Dec‐21‐23 10, Structure 3A‐091 Access 3A‐091 Tower Assembly 3A‐091 Clearing 3A‐091 Tower Erec Ɵon 3A‐091 FoundaƟons 3A‐091 ReclamaƟon 3A‐091 Spoƫng 3A‐091 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 20 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐092Structure 3A‐092 408.9 408.9 Oct ‐18‐22 15 Jan‐03‐24 14 48.7 ACC ‐3A‐092 Access 3A‐092 0.4 0.4 0%Oct ‐19‐22 15 Oct ‐20‐22 08 46.1 ASY‐3A‐092 Tower Assembly 3A‐092 0.9 0.9 0%Feb‐06‐23 07 Feb‐06‐23 17 7.3 CLR‐3A‐092 Clearing 3A‐092 1.0 1.0 0%Oct ‐18‐22 15 Oct ‐19‐22 15 20.5 ERC ‐3A‐092 Tower Erec Ɵon 3A‐092 0.3 0.3 0%Feb‐06‐23 17 Feb‐07‐23 09 21.3 FDN‐3A‐092 FoundaƟons 3A‐092 0.8 0.8 0%Nov‐12‐22 14 Nov‐13‐22 11 22.6 REC‐3A‐092 ReclamaƟon 3A‐092 1.2 1.2 0%Dec‐21‐23 10 Jan‐03‐24 14 48.7 SPT‐3A‐092 Spoƫng 3A‐092 0.5 0.5 0%Nov‐13‐22 11 Nov‐13‐22 17 62.4 Structure 3A‐093Structure 3A‐093 471.3 471.3 Aug‐17‐22 13 Jan‐04‐24 16 48.7 ACC ‐3A‐093 Access 3A‐093 0.5 0.5 0%Aug‐20‐22 07 Aug‐20‐22 13 65.0 ASY‐3A‐093 Tower Assembly 3A‐093 0.9 0.9 0%Feb‐06‐23 17 Feb‐07‐23 16 7.3 CLR‐3A‐093 Clearing 3A‐093 2.5 2.5 0%Aug‐17‐22 13 Aug‐20‐22 07 17.2 ERC ‐3A‐093 Tower Erec Ɵon 3A‐093 0.3 0.3 0%Feb‐07‐23 16 Feb‐08‐23 08 20.7 FDN‐3A‐093 FoundaƟons 3A‐093 0.8 0.8 0%Nov‐13‐22 11 Nov‐14‐22 09 22.6 REC‐3A‐093 ReclamaƟon 3A‐093 1.2 1.2 0%Jan ‐03‐24 14 Jan‐04‐24 16 48.7 SPT‐3A‐093 Spoƫng 3A‐093 0.5 0.5 0%Nov‐14‐22 09 Nov‐14‐22 15 62.1 Structure 3A‐094Structure 3A‐094 470.0 470.0 Aug‐20‐22 07 Jan‐06‐24 07 48.7 ACC ‐3A‐094 Access 3A‐094 0.5 0.5 0%Aug‐22‐22 13 Aug‐23‐22 07 62.9 ASY‐3A‐094 Tower Assembly 3A‐094 0.9 0.9 0%Feb‐07‐23 16 Feb‐08‐23 15 7.3 CLR‐3A‐094 Clearing 3A‐094 2.5 2.5 0%Aug‐20‐22 07 Aug‐22‐22 13 17.2 ERC ‐3A‐094 Tower Erec Ɵon 3A‐094 0.3 0.3 0%Feb‐08‐23 15 Feb‐09‐23 07 71.4 FDN‐3A‐094 FoundaƟons 3A‐094 0.8 0.8 0%Nov‐14‐22 09 Nov‐15‐22 07 22.6 REC‐3A‐094 ReclamaƟon 3A‐094 1.2 1.2 0%Jan ‐04‐24 16 Jan‐06‐24 07 48.7 SPT‐3A‐094 Spoƫng 3A‐094 0.5 0.5 0%Nov‐15‐22 07 Nov‐15‐22 13 61.7 Structure 3A‐095Structure 3A‐095 468.7 468.7 Aug‐22‐22 13 Jan‐07‐24 09 48.7 ACC ‐3A‐095 Access 3A‐095 0.5 0.5 0%Aug‐25‐22 07 Aug‐25‐22 13 60.9 ASY‐3A‐095 Tower Assembly 3A‐095 0.9 0.9 0%Feb‐08‐23 15 Feb‐09‐23 14 7.3 CLR‐3A‐095 Clearing 3A‐095 2.5 2.5 0%Aug‐22‐22 13 Aug‐25‐22 07 17.2 ERC ‐3A‐095 Tower Erec Ɵon 3A‐095 0.3 0.3 0%Feb‐09‐23 14 Feb‐09‐23 17 70.8 FDN‐3A‐095 FoundaƟons 3A‐095 0.8 0.8 0%Nov‐15‐22 07 Nov‐15‐22 17 22.6 REC‐3A‐095 ReclamaƟon 3A‐095 1.2 1.2 0%Jan ‐06‐24 07 Jan‐07‐24 09 48.7 SPT‐3A‐095 Spoƫng 3A‐095 0.5 0.5 0%Nov‐15‐22 17 Nov‐16‐22 10 61.3 Structure 3A‐096Structure 3A‐096 467.5 467.5 Aug‐25‐22 07 Jan‐08‐24 13 48.7 ACC ‐3A‐096 Access 3A‐096 0.5 0.5 0%Aug‐27‐22 13 Aug‐28‐22 07 58.9 ASY‐3A‐096 Tower Assembly 3A‐096 0.9 0.9 0%Feb‐09‐23 14 Feb‐10‐23 13 7.3 CLR‐3A‐096 Clearing 3A‐096 2.5 2.5 0%Aug‐25‐22 07 Aug‐27‐22 13 17.2 ERC ‐3A‐096 Tower Erec Ɵon 3A‐096 0.3 0.3 0%Feb‐10‐23 13 Feb‐10‐23 16 70.2 FDN‐3A‐096 FoundaƟons 3A‐096 0.8 0.8 0%Nov‐15‐22 17 Nov‐16‐22 15 54.4 REC‐3A‐096 ReclamaƟon 3A‐096 1.2 1.2 0%Jan ‐07‐24 09 Jan‐08‐24 13 48.7 SPT‐3A‐096 Spoƫng 3A‐096 0.5 0.5 0%Nov‐16‐22 15 Nov‐17‐22 08 61.0 Structure 3A‐097Structure 3A‐097 466.2 466.2 Aug‐27‐22 13 Jan‐09‐24 15 48.7 ACC ‐3A‐097 Access 3A‐097 0.5 0.5 0%Aug‐30‐22 07 Aug‐30‐22 13 83.5 ASY‐3A‐097 Tower Assembly 3A‐097 0.9 0.9 0%Feb‐10‐23 13 Feb‐11‐23 11 7.3 CLR‐3A‐097 Clearing 3A‐097 2.5 2.5 0%Aug‐27‐22 13 Aug‐30‐22 07 17.2 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Jan ‐03‐24 14, Structure 3A‐092 Access 3A‐092 Tower Assembly 3A‐092 Clearing 3A‐092 Tower Erec Ɵon 3A‐092 FoundaƟons 3A‐092 ReclamaƟon 3A‐092 Spoƫng 3A‐092 Jan ‐04‐24 16, Structure 3A‐093 Access 3A‐093 Tower Assembly 3A‐093 Clearing 3A‐093 Tower Erec Ɵon 3A‐093 FoundaƟons 3A‐093 ReclamaƟon 3A‐093 Spoƫng 3A‐093 Jan ‐06‐24 07, Structure 3A‐094 Access 3A‐094 Tower Assembly 3A‐094 Clearing 3A‐094 Tower Erec Ɵon 3A‐094 FoundaƟons 3A‐094 ReclamaƟon 3A‐094 Spoƫng 3A‐094 Jan ‐07‐24 09, Structure 3A‐095 Access 3A‐095 Tower Assembly 3A‐095 Clearing 3A‐095 Tower Erec Ɵon 3A‐095 FoundaƟons 3A‐095 ReclamaƟon 3A‐095 Spoƫng 3A‐095 Jan ‐08‐24 13, Structure 3A‐096 Access 3A‐096 Tower Assembly 3A‐096 Clearing 3A‐096 Tower Erec Ɵon 3A‐096 FoundaƟons 3A‐096 ReclamaƟon 3A‐096 Spoƫng 3A‐096 Jan ‐09‐24 15, Structure 3A‐097 Access 3A‐097 Tower Assembly 3A‐097 Clearing 3A‐097 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 21 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐097 Tower Erec Ɵon 3A‐097 0.3 0.3 0%Feb‐11‐23 11 Feb‐11‐23 15 69.6 FDN‐3A‐097 FoundaƟons 3A‐097 0.8 0.8 0%Nov‐16‐22 15 Nov‐17‐22 13 54.4 REC‐3A‐097 ReclamaƟon 3A‐097 1.2 1.2 0%Jan ‐08‐24 13 Jan‐09‐24 15 48.7 SPT‐3A‐097 Spoƫng 3A‐097 0.5 0.5 0%Nov‐17‐22 13 Nov‐18‐22 07 60.6 Structure 3A‐098Structure 3A‐098 464.9 464.9 Aug‐30‐22 07 Jan‐10‐24 17 48.7 ACC ‐3A‐098 Access 3A‐098 0.5 0.5 0%Sep‐01‐22 13 Sep‐02‐22 07 81.5 ASY‐3A‐098 Tower Assembly 3A‐098 0.9 0.9 0%Feb‐11‐23 11 Feb‐12‐23 10 7.3 CLR‐3A‐098 Clearing 3A‐098 2.5 2.5 0%Aug‐30‐22 07 Sep‐01‐22 13 17.2 ERC ‐3A‐098 Tower Erec Ɵon 3A‐098 0.3 0.3 0%Feb‐12‐23 10 Feb‐12‐23 14 69.0 FDN‐3A‐098 FoundaƟons 3A‐098 0.8 0.8 0%Nov‐17‐22 13 Nov‐18‐22 10 54.4 REC‐3A‐098 ReclamaƟon 3A‐098 1.2 1.2 0%Jan ‐09‐24 15 Jan‐10‐24 17 48.7 SPT‐3A‐098 Spoƫng 3A‐098 0.5 0.5 0%Nov‐18‐22 10 Nov‐18‐22 16 60.2 Structure 3A‐099Structure 3A‐099 463.6 463.6 Sep‐01‐22 13 Jan‐12‐24 08 48.7 ACC ‐3A‐099 Access 3A‐099 0.5 0.5 0%Sep‐04‐22 07 Sep‐04‐22 13 79.4 ASY‐3A‐099 Tower Assembly 3A‐099 0.9 0.9 0%Feb‐12‐23 10 Feb‐13‐23 09 7.3 CLR‐3A‐099 Clearing 3A‐099 2.5 2.5 0%Sep‐01‐22 13 Sep‐04‐22 07 27.7 ERC ‐3A‐099 Tower Erec Ɵon 3A‐099 0.3 0.3 0%Feb‐13‐23 09 Feb‐13‐23 13 68.4 FDN‐3A‐099 FoundaƟons 3A‐099 0.8 0.8 0%Nov‐18‐22 10 Nov‐19‐22 09 54.4 REC‐3A‐099 ReclamaƟon 3A‐099 1.2 1.2 0%Jan ‐10‐24 17 Jan‐12‐24 08 48.7 SPT‐3A‐099 Spoƫng 3A‐099 0.5 0.5 0%Nov‐19‐22 09 Nov‐19‐22 14 59.9 Structure 3A‐100Structure 3A‐100 462.4 462.4 Sep‐04‐22 07 Jan‐13‐24 11 48.7 ACC ‐3A‐100 Access 3A‐100 0.5 0.5 0%Sep‐07‐22 13 Sep‐08‐22 07 77.4 ASY‐3A‐100 Tower Assembly 3A‐100 0.9 0.9 0%Feb‐13‐23 09 Feb‐14‐23 08 7.3 CLR‐3A‐100 Clearing 3A‐100 2.5 2.5 0%Sep‐04‐22 07 Sep‐07‐22 13 27.7 ERC ‐3A‐100 Tower Erec Ɵon 3A‐100 0.3 0.3 0%Feb‐14‐23 08 Feb‐14‐23 11 67.8 FDN‐3A‐100 FoundaƟons 3A‐100 0.8 0.8 0%Nov‐19‐22 09 Nov‐20‐22 07 54.4 REC‐3A‐100 ReclamaƟon 3A‐100 1.2 1.2 0%Jan ‐12‐24 08 Jan‐13‐24 11 48.7 SPT‐3A‐100 Spoƫng 3A‐100 0.5 0.5 0%Nov‐20‐22 07 Nov‐20‐22 11 59.5 Structure 3A‐101Structure 3A‐101 461.1 461.1 Sep‐07‐22 13 Jan‐14‐24 14 48.7 ACC ‐3A‐101 Access 3A‐101 0.5 0.5 0%Sep‐10‐22 07 Sep‐10‐22 13 75.4 ASY‐3A‐101 Tower Assembly 3A‐101 0.9 0.9 0%Feb‐14‐23 08 Feb‐15‐23 07 7.3 CLR‐3A‐101 Clearing 3A‐101 2.5 2.5 0%Sep‐07‐22 13 Sep‐10‐22 07 27.7 ERC ‐3A‐101 Tower Erec Ɵon 3A‐101 0.3 0.3 0%Feb‐15‐23 07 Feb‐15‐23 10 67.2 FDN‐3A‐101 FoundaƟons 3A‐101 0.8 0.8 0%Nov‐20‐22 07 Nov‐20‐22 16 54.4 REC‐3A‐101 ReclamaƟon 3A‐101 1.2 1.2 0%Jan ‐13‐24 11 Jan‐14‐24 14 48.7 SPT‐3A‐101 Spoƫng 3A‐101 0.5 0.5 0%Nov‐20‐22 16 Nov‐21‐22 10 59.1 Structure 3A‐102Structure 3A‐102 459.8 459.8 Sep‐10‐22 07 Jan‐16‐24 16 48.7 ACC ‐3A‐102 Access 3A‐102 0.5 0.5 0%Sep‐12‐22 13 Sep‐13‐22 07 73.3 ASY‐3A‐102 Tower Assembly 3A‐102 0.9 0.9 0%Feb‐15‐23 07 Feb‐15‐23 17 7.3 CLR‐3A‐102 Clearing 3A‐102 2.5 2.5 0%Sep‐10‐22 07 Sep‐12‐22 13 27.7 ERC ‐3A‐102 Tower Erec Ɵon 3A‐102 0.3 0.3 0%Feb‐15‐23 17 Feb‐16‐23 09 66.6 FDN‐3A‐102 FoundaƟons 3A‐102 0.8 0.8 0%Nov‐20‐22 16 Nov‐21‐22 14 54.4 REC‐3A‐102 ReclamaƟon 3A‐102 1.2 1.2 0%Jan ‐14‐24 14 Jan‐16‐24 16 48.7 SPT‐3A‐102 Spoƫng 3A‐102 0.5 0.5 0%Nov‐21‐22 14 Nov‐22‐22 08 58.8 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐097 FoundaƟons 3A‐097 ReclamaƟon 3A‐097 Spoƫng 3A‐097 Jan ‐10‐24 17, Structure 3A‐098 Access 3A‐098 Tower Assembly 3A‐098 Clearing 3A‐098 Tower Erec Ɵon 3A‐098 FoundaƟons 3A‐098 ReclamaƟon 3A‐098 Spoƫng 3A‐098 Jan ‐12‐24 08, Structure 3A‐099 Access 3A‐099 Tower Assembly 3A‐099 Clearing 3A‐099 Tower Erec Ɵon 3A‐099 FoundaƟons 3A‐099 ReclamaƟon 3A‐099 Spoƫng 3A‐099 Jan ‐13‐24 11, Structure 3A‐100 Access 3A‐100 Tower Assembly 3A‐100 Clearing 3A‐100 Tower Erec Ɵon 3A‐100 FoundaƟons 3A‐100 ReclamaƟon 3A‐100 Spoƫng 3A‐100 Jan‐14‐24 14, Structure 3A‐101 Access 3A‐101 Tower Assembly 3A‐101 Clearing 3A‐101 Tower Erec Ɵon 3A‐101 FoundaƟons 3A‐101 ReclamaƟon 3A‐101 Spoƫng 3A‐101 Jan‐16‐24 16, Structure 3A‐102 Access 3A‐102 Tower Assembly 3A‐102 Clearing 3A‐102 Tower Erec Ɵon 3A‐102 FoundaƟons 3A‐102 ReclamaƟon 3A‐102 Spoƫng 3A‐102 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 22 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐103Structure 3A‐103 458.5 458.5 Sep‐12‐22 13 Jan‐18‐24 07 48.7 ACC ‐3A‐103 Access 3A‐103 0.5 0.5 0%Sep‐15‐22 07 Sep‐15‐22 13 71.3 ASY‐3A‐103 Tower Assembly 3A‐103 0.9 0.9 0%Feb‐15‐23 17 Feb‐16‐23 16 7.3 CLR‐3A‐103 Clearing 3A‐103 2.5 2.5 0%Sep‐12‐22 13 Sep‐15‐22 07 27.7 ERC ‐3A‐103 Tower Erec Ɵon 3A‐103 0.3 0.3 0%Feb‐16‐23 16 Feb‐17‐23 08 66.0 FDN‐3A‐103 FoundaƟons 3A‐103 0.8 0.8 0%Nov‐21‐22 14 Nov‐22‐22 11 54.4 REC‐3A‐103 ReclamaƟon 3A‐103 1.2 1.2 0%Jan ‐16‐24 16 Jan‐18‐24 07 48.7 SPT‐3A‐103 Spoƫng 3A‐103 0.5 0.5 0%Nov‐22‐22 11 Nov‐22‐22 17 58.4 Structure 3A‐104Structure 3A‐104 457.3 457.3 Sep‐15‐22 07 Jan‐19‐24 10 48.7 ACC ‐3A‐104 Access 3A‐104 0.5 0.5 0%Sep‐17‐22 13 Sep‐18‐22 07 69.2 ASY‐3A‐104 Tower Assembly 3A‐104 0.9 0.9 0%Feb‐16‐23 16 Feb‐17‐23 15 7.3 CLR‐3A‐104 Clearing 3A‐104 2.5 2.5 0%Sep‐15‐22 07 Sep‐17‐22 13 27.7 ERC ‐3A‐104 Tower Erec Ɵon 3A‐104 0.3 0.3 0%Feb‐17‐23 15 Feb‐18‐23 07 65.4 FDN‐3A‐104 FoundaƟons 3A‐104 0.8 0.8 0%Nov‐22‐22 11 Nov‐23‐22 10 54.4 REC‐3A‐104 ReclamaƟon 3A‐104 1.2 1.2 0%Jan ‐18‐24 07 Jan‐19‐24 10 48.7 SPT‐3A‐104 Spoƫng 3A‐104 0.5 0.5 0%Nov‐23‐22 10 Nov‐23‐22 15 58.0 Structure 3A‐105Structure 3A‐105 456.0 456.0 Sep‐17‐22 13 Jan‐20‐24 13 48.7 ACC ‐3A‐105 Access 3A‐105 0.5 0.5 0%Sep‐20‐22 07 Sep‐20‐22 13 67.2 ASY‐3A‐105 Tower Assembly 3A‐105 0.9 0.9 0%Feb‐17‐23 15 Feb‐18‐23 14 7.3 CLR‐3A‐105 Clearing 3A‐105 2.5 2.5 0%Sep‐17‐22 13 Sep‐20‐22 07 27.7 ERC ‐3A‐105 Tower Erec Ɵon 3A‐105 0.3 0.3 0%Feb‐18‐23 14 Feb‐18‐23 17 64.8 FDN‐3A‐105 FoundaƟons 3A‐105 0.8 0.8 0%Nov‐23‐22 10 Nov‐26‐22 08 54.4 REC‐3A‐105 ReclamaƟon 3A‐105 1.2 1.2 0%Jan ‐19‐24 10 Jan‐20‐24 13 48.7 SPT‐3A‐105 Spoƫng 3A‐105 0.5 0.5 0%Nov‐26‐22 08 Nov‐26‐22 13 57.7 Structure 3A‐106Structure 3A‐106 454.7 454.7 Sep‐20‐22 07 Jan‐21‐24 15 48.7 ACC ‐3A‐106 Access 3A‐106 0.5 0.5 0%Sep‐22‐22 13 Sep‐23‐22 07 65.1 ASY‐3A‐106 Tower Assembly 3A‐106 0.9 0.9 0%Feb‐18‐23 14 Feb‐19‐23 13 7.3 CLR‐3A‐106 Clearing 3A‐106 2.5 2.5 0%Sep‐20‐22 07 Sep‐22‐22 13 27.7 ERC ‐3A‐106 Tower Erec Ɵon 3A‐106 0.3 0.3 0%Feb‐19‐23 13 Feb‐19‐23 16 64.2 FDN‐3A‐106 FoundaƟons 3A‐106 0.8 0.8 0%Nov‐26‐22 08 Nov‐26‐22 17 54.4 REC‐3A‐106 ReclamaƟon 3A‐106 1.2 1.2 0%Jan ‐20‐24 13 Jan‐21‐24 15 48.7 SPT‐3A‐106 Spoƫng 3A‐106 0.5 0.5 0%Nov‐26‐22 17 Nov‐27‐22 11 57.3 Structure 3A‐107Structure 3A‐107 453.4 453.4 Sep‐22‐22 13 Jan‐22‐24 17 48.7 ACC ‐3A‐107 Access 3A‐107 0.5 0.5 0%Sep‐25‐22 07 Sep‐25‐22 13 63.1 ASY‐3A‐107 Tower Assembly 3A‐107 0.9 0.9 0%Feb‐19‐23 13 Feb‐20‐23 11 7.3 CLR‐3A‐107 Clearing 3A‐107 2.5 2.5 0%Sep‐22‐22 13 Sep‐25‐22 07 27.7 ERC ‐3A‐107 Tower Erec Ɵon 3A‐107 0.3 0.3 0%Feb‐20‐23 11 Feb‐20‐23 15 63.6 FDN‐3A‐107 FoundaƟons 3A‐107 0.8 0.8 0%Nov‐26‐22 17 Nov‐27‐22 15 54.4 REC‐3A‐107 ReclamaƟon 3A‐107 1.2 1.2 0%Jan ‐21‐24 15 Jan‐22‐24 17 48.7 SPT‐3A‐107 Spoƫng 3A‐107 0.5 0.5 0%Nov‐27‐22 15 Nov‐28‐22 09 56.9 Structure 3A‐108Structure 3A‐108 452.2 452.2 Sep‐25‐22 07 Jan‐24‐24 09 48.7 ACC ‐3A‐108 Access 3A‐108 0.5 0.5 0%Sep‐27‐22 13 Sep‐28‐22 07 61.0 ASY‐3A‐108 Tower Assembly 3A‐108 0.9 0.9 0%Feb‐20‐23 11 Feb‐21‐23 10 7.3 CLR‐3A‐108 Clearing 3A‐108 2.5 2.5 0%Sep‐25‐22 07 Sep‐27‐22 13 27.7 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Jan‐18‐24 07, Structure 3A‐103 Access 3A‐103 Tower Assembly 3A‐103 Clearing 3A‐103 Tower Erec Ɵon 3A‐103 FoundaƟons 3A‐103 ReclamaƟon 3A‐103 Spoƫng 3A‐103 Jan‐19‐24 10, Structure 3A‐104 Access 3A‐104 Tower Assembly 3A‐104 Clearing 3A‐104 Tower Erec Ɵon 3A‐104 FoundaƟons 3A‐104 ReclamaƟon 3A‐104 Spoƫng 3A‐104 Jan‐20‐24 13, Structure 3A‐105 Access 3A‐105 Tower Assembly 3A‐105 Clearing 3A‐105 Tower Erec Ɵon 3A‐105 FoundaƟons 3A‐105 ReclamaƟon 3A‐105 Spoƫng 3A‐105 Jan‐21‐24 15, Structure 3A‐106 Access 3A‐106 Tower Assembly 3A‐106 Clearing 3A‐106 Tower Erec Ɵon 3A‐106 FoundaƟons 3A‐106 ReclamaƟon 3A‐106 Spoƫng 3A‐106 Jan ‐22‐24 17, Structure 3A‐107 Access 3A‐107 Tower Assembly 3A‐107 Clearing 3A‐107 Tower Erec Ɵon 3A‐107 FoundaƟons 3A‐107 ReclamaƟon 3A‐107 Spoƫng 3A‐107 Jan ‐24‐24 09, Structure 3A‐108 Access 3A‐108 Tower Assembly 3A‐108 Clearing 3A‐108 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 23 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐108 Tower Erec Ɵon 3A‐108 0.3 0.3 0%Feb‐21‐23 10 Feb‐21‐23 14 63.0 FDN‐3A‐108 FoundaƟons 3A‐108 0.8 0.8 0%Nov‐27‐22 15 Nov‐28‐22 14 54.4 REC‐3A‐108 ReclamaƟon 3A‐108 1.2 1.2 0%Jan ‐22‐24 17 Jan‐24‐24 09 48.7 SPT‐3A‐108 Spoƫng 3A‐108 0.5 0.5 0%Nov‐28‐22 14 Nov‐29‐22 07 56.6 Structure 3A‐109Structure 3A‐109 450.9 450.9 Sep‐27‐22 13 Jan‐25‐24 11 48.7 ACC ‐3A‐109 Access 3A‐109 0.5 0.5 0%Sep‐30‐22 07 Sep‐30‐22 13 59.0 ASY‐3A‐109 Tower Assembly 3A‐109 0.9 0.9 0%Feb‐21‐23 10 Feb‐22‐23 09 7.3 CLR‐3A‐109 Clearing 3A‐109 2.5 2.5 0%Sep‐27‐22 13 Sep‐30‐22 07 27.7 ERC ‐3A‐109 Tower Erec Ɵon 3A‐109 0.3 0.3 0%Feb‐22‐23 09 Feb‐22‐23 13 62.4 FDN‐3A‐109 FoundaƟons 3A‐109 0.8 0.8 0%Nov‐28‐22 14 Nov‐29‐22 11 54.4 REC‐3A‐109 ReclamaƟon 3A‐109 1.2 1.2 0%Jan ‐24‐24 09 Jan‐25‐24 11 48.7 SPT‐3A‐109 Spoƫng 3A‐109 0.5 0.5 0%Nov‐29‐22 11 Nov‐29‐22 16 56.2 Structure 3A‐110Structure 3A‐110 449.6 449.6 Sep‐30‐22 07 Jan‐26‐24 14 48.7 ACC ‐3A‐110 Access 3A‐110 0.5 0.5 0%Oct ‐02‐22 13 Oct ‐03‐22 07 56.9 ASY‐3A‐110 Tower Assembly 3A‐110 0.9 0.9 0%Feb‐22‐23 09 Feb‐23‐23 08 7.3 CLR‐3A‐110 Clearing 3A‐110 2.5 2.5 0%Sep‐30‐22 07 Oct ‐02‐22 13 27.7 ERC ‐3A‐110 Tower Erec Ɵon 3A‐110 0.3 0.3 0%Feb‐23‐23 08 Feb‐23‐23 11 61.8 FDN‐3A‐110 FoundaƟons 3A‐110 0.8 0.8 0%Nov‐29‐22 11 Nov‐30‐22 09 54.4 REC‐3A‐110 ReclamaƟon 3A‐110 1.2 1.2 0%Jan ‐25‐24 11 Jan‐26‐24 14 48.7 SPT‐3A‐110 Spoƫng 3A‐110 0.5 0.5 0%Nov‐30‐22 09 Nov‐30‐22 14 55.8 Structure 3A‐111Structure 3A‐111 448.3 448.3 Oct ‐02‐22 13 Jan‐27‐24 16 48.7 ACC ‐3A‐111 Access 3A‐111 0.5 0.5 0%Oct ‐05‐22 07 Oct ‐05‐22 13 54.9 ASY‐3A‐111 Tower Assembly 3A‐111 0.9 0.9 0%Feb‐23‐23 08 Feb‐24‐23 07 7.3 CLR‐3A‐111 Clearing 3A‐111 2.5 2.5 0%Oct ‐02‐22 13 Oct ‐05‐22 07 27.7 ERC ‐3A‐111 Tower Erec Ɵon 3A‐111 0.3 0.3 0%Feb‐24‐23 07 Feb‐24‐23 10 61.2 FDN‐3A‐111 FoundaƟons 3A‐111 0.8 0.8 0%Nov‐30‐22 09 Dec‐01‐22 07 54.4 REC‐3A‐111 ReclamaƟon 3A‐111 1.2 1.2 0%Jan ‐26‐24 14 Jan‐27‐24 16 48.7 SPT‐3A‐111 Spoƫng 3A‐111 0.5 0.5 0%Dec‐01‐22 07 Dec‐01‐22 13 55.5 Structure 3A‐112Structure 3A‐112 447.1 447.1 Oct ‐05‐22 07 Jan‐29‐24 08 48.7 ACC ‐3A‐112 Access 3A‐112 0.5 0.5 0%Oct ‐07‐22 13 Oct ‐08‐22 07 52.9 ASY‐3A‐112 Tower Assembly 3A‐112 0.9 0.9 0%Feb‐24‐23 07 Feb‐24‐23 17 7.3 CLR‐3A‐112 Clearing 3A‐112 2.5 2.5 0%Oct ‐05‐22 07 Oct ‐07‐22 13 27.7 ERC ‐3A‐112 Tower Erec Ɵon 3A‐112 0.3 0.3 0%Feb‐24‐23 17 Feb‐25‐23 09 60.6 FDN‐3A‐112 FoundaƟons 3A‐112 0.8 0.8 0%Dec‐01‐22 07 Dec‐01‐22 16 54.4 REC‐3A‐112 ReclamaƟon 3A‐112 1.2 1.2 0%Jan ‐27‐24 16 Jan‐29‐24 08 48.7 SPT‐3A‐112 Spoƫng 3A‐112 0.5 0.5 0%Dec‐01‐22 16 Dec‐02‐22 10 55.1 Structure 3A‐113Structure 3A‐113 329.8 329.8 Oct ‐07‐22 13 Sep‐21‐23 10 48.7 ACC ‐3A‐113 Access 3A‐113 0.5 0.5 0%Oct ‐10‐22 07 Oct ‐10‐22 13 50.8 ASY‐3A‐113 Tower Assembly 3A‐113 0.9 0.9 0%Feb‐24‐23 17 Feb‐25‐23 16 7.3 CLR‐3A‐113 Clearing 3A‐113 2.5 2.5 0%Oct ‐07‐22 13 Oct ‐10‐22 07 27.7 ERC ‐3A‐113 Tower Erec Ɵon 3A‐113 0.3 0.3 0%Feb‐25‐23 16 Feb‐26‐23 08 60.0 FDN‐3A‐113 FoundaƟons 3A‐113 0.8 0.8 0%Dec‐01‐22 16 Dec‐02‐22 15 54.4 REC‐3A‐113 ReclamaƟon 3A‐113 1.1 1.1 0%Sep‐20‐23 09 Sep‐21‐23 10 48.7 SPT‐3A‐113 Spoƫng 3A‐113 0.5 0.5 0%Dec‐02‐22 15 Dec‐03‐22 08 54.7 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐108 FoundaƟons 3A‐108 ReclamaƟon 3A‐108 Spoƫng 3A‐108 Jan ‐25‐24 11, Structure 3A‐109 Access 3A‐109 Tower Assembly 3A‐109 Clearing 3A‐109 Tower Erec Ɵon 3A‐109 FoundaƟons 3A‐109 ReclamaƟon 3A‐109 Spoƫng 3A‐109 Jan ‐26‐24 14, Structure 3A‐110 Access 3A‐110 Tower Assembly 3A‐110 Clearing 3A‐110 Tower Erec Ɵon 3A‐110 FoundaƟons 3A‐110 ReclamaƟon 3A‐110 Spoƫng 3A‐110 Jan ‐27‐24 16, Structure 3A‐111 Access 3A‐111 Tower Assembly 3A‐111 Clearing 3A‐111 Tower Erec Ɵon 3A‐111 FoundaƟons 3A‐111 ReclamaƟon 3A‐111 Spoƫng 3A‐111 Jan ‐29‐24 08, Structure 3A‐112 Access 3A‐112 Tower Assembly 3A‐112 Clearing 3A‐112 Tower Erec Ɵon 3A‐112 FoundaƟons 3A‐112 ReclamaƟon 3A‐112 Spoƫng 3A‐112 Sep‐21‐23 10, Structure 3A‐113 Access 3A‐113 Tower Assembly 3A‐113 Clearing 3A‐113 Tower Erec Ɵon 3A‐113 FoundaƟons 3A‐113 ReclamaƟon 3A‐113 Spoƫng 3A‐113 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 24 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐114Structure 3A‐114 328.4 328.4 Oct ‐10‐22 07 Sep‐22‐23 11 48.7 ACC ‐3A‐114 Access 3A‐114 0.5 0.5 0%Oct ‐12‐22 13 Oct ‐13‐22 07 48.8 ASY‐3A‐114 Tower Assembly 3A‐114 0.9 0.9 0%Feb‐25‐23 16 Feb‐26‐23 15 7.3 CLR‐3A‐114 Clearing 3A‐114 2.5 2.5 0%Oct ‐10‐22 07 Oct ‐12‐22 13 27.7 ERC ‐3A‐114 Tower Erec Ɵon 3A‐114 0.3 0.3 0%Feb‐26‐23 15 Feb‐27‐23 07 59.4 FDN‐3A‐114 FoundaƟons 3A‐114 0.8 0.8 0%Dec‐02‐22 15 Dec‐03‐22 13 54.4 REC‐3A‐114 ReclamaƟon 3A‐114 1.1 1.1 0%Sep‐21‐23 10 Sep‐22‐23 11 48.7 SPT‐3A‐114 Spoƫng 3A‐114 0.5 0.5 0%Dec‐03‐22 13 Dec‐03‐22 17 54.4 Structure 3A‐115Structure 3A‐115 367.0 367.0 Sep‐01‐22 13 Sep‐23‐23 13 48.7 ACC ‐3A‐115 Access 3A‐115 0.5 0.5 0%Sep‐02‐22 13 Sep‐03‐22 07 17.3 ASY‐3A‐115 Tower Assembly 3A‐115 1.6 1.6 0%Aug‐12‐23 10 Aug‐13‐23 17 37.1 CLR‐3A‐115 Clearing 3A‐115 1.0 1.0 0%Sep‐01‐22 13 Sep‐02‐22 13 17.3 ERC ‐3A‐115 Tower Erec Ɵon 3A‐115 0.3 0.3 0%Aug‐13‐23 17 Aug‐14‐23 09 47.2 FDN‐3A‐115 FoundaƟons 3A‐115 1.4 1.4 0%Sep‐03‐22 08 Sep‐04‐22 13 17.2 REC‐3A‐115 ReclamaƟon 3A‐115 1.1 1.1 0%Sep‐22‐23 11 Sep‐23‐23 13 48.7 SPT‐3A‐115 Spoƫng 3A‐115 0.5 0.5 0%Sep‐04‐22 13 Sep‐06‐22 07 30.0 Structure 3A‐116Structure 3A‐116 367.1 367.1 Sep‐02‐22 13 Sep‐24‐23 14 48.7 ACC ‐3A‐116 Access 3A‐116 0.5 0.5 0%Sep‐03‐22 13 Sep‐04‐22 07 22.7 ASY‐3A‐116 Tower Assembly 3A‐116 1.6 1.6 0%Aug‐13‐23 17 Aug‐15‐23 11 37.1 CLR‐3A‐116 Clearing 3A‐116 1.0 1.0 0%Sep‐02‐22 13 Sep‐03‐22 13 21.6 ERC ‐3A‐116 Tower Erec Ɵon 3A‐116 0.3 0.3 0%Aug‐15‐23 11 Aug‐15‐23 15 45.9 FDN‐3A‐116 FoundaƟons 3A‐116 1.4 1.4 0%Sep‐04‐22 13 Sep‐06‐22 17 22.1 REC‐3A‐116 ReclamaƟon 3A‐116 1.1 1.1 0%Sep‐23‐23 13 Sep‐24‐23 14 48.7 SPT‐3A‐116 Spoƫng 3A‐116 0.5 0.5 0%Sep‐06‐22 17 Sep‐07‐22 11 29.0 Structure 3A‐117Structure 3A‐117 367.2 367.2 Sep‐03‐22 13 Sep‐25‐23 15 48.7 ACC ‐3A‐117 Access 3A‐117 0.5 0.5 0%Sep‐04‐22 13 Sep‐06‐22 07 23.1 ASY‐3A‐117 Tower Assembly 3A‐117 1.6 1.6 0%Aug‐15‐23 11 Aug‐17‐23 07 37.1 CLR‐3A‐117 Clearing 3A‐117 1.0 1.0 0%Sep‐03‐22 13 Sep‐04‐22 13 21.6 ERC ‐3A‐117 Tower Erec Ɵon 3A‐117 0.3 0.3 0%Aug‐17‐23 07 Aug‐17‐23 10 44.7 FDN‐3A‐117 FoundaƟons 3A‐117 1.4 1.4 0%Sep‐06‐22 17 Sep‐08‐22 11 22.1 REC‐3A‐117 ReclamaƟon 3A‐117 1.1 1.1 0%Sep‐24‐23 14 Sep‐25‐23 15 48.7 SPT‐3A‐117 Spoƫng 3A‐117 0.5 0.5 0%Sep‐08‐22 11 Sep‐08‐22 16 28.0 Structure 3A‐118Structure 3A‐118 367.3 367.3 Sep‐04‐22 13 Sep‐26‐23 16 48.7 ACC ‐3A‐118 Access 3A‐118 0.5 0.5 0%Sep‐06‐22 13 Sep‐07‐22 07 23.5 ASY‐3A‐118 Tower Assembly 3A‐118 1.6 1.6 0%Aug‐17‐23 07 Aug‐18‐23 13 37.1 CLR‐3A‐118 Clearing 3A‐118 1.0 1.0 0%Sep‐04‐22 13 Sep‐06‐22 13 21.6 ERC ‐3A‐118 Tower Erec Ɵon 3A‐118 0.3 0.3 0%Aug‐18‐23 13 Aug‐18‐23 16 43.4 FDN‐3A‐118 FoundaƟons 3A‐118 1.4 1.4 0%Sep‐08‐22 11 Sep‐09‐22 16 22.1 REC‐3A‐118 ReclamaƟon 3A‐118 1.1 1.1 0%Sep‐25‐23 15 Sep‐26‐23 16 48.7 SPT‐3A‐118 Spoƫng 3A‐118 0.5 0.5 0%Sep‐09‐22 16 Sep‐10‐22 10 27.1 Structure 3A‐119Structure 3A‐119 367.4 367.4 Sep‐06‐22 13 Sep‐27‐23 17 48.7 ACC ‐3A‐119 Access 3A‐119 0.5 0.5 0%Sep‐07‐22 13 Sep‐08‐22 07 24.0 ASY‐3A‐119 Tower Assembly 3A‐119 1.6 1.6 0%Aug‐18‐23 13 Aug‐20‐23 08 37.1 CLR‐3A‐119 Clearing 3A‐119 1.0 1.0 0%Sep‐06‐22 13 Sep‐07‐22 13 21.6 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Sep‐22‐23 11, Structure 3A‐114 Access 3A‐114 Tower Assembly 3A‐114 Clearing 3A‐114 Tower Erec Ɵon 3A‐114 FoundaƟons 3A‐114 ReclamaƟon 3A‐114 Spoƫng 3A‐114 Sep‐23‐23 13, Structure 3A‐115 Access 3A‐115 Tower Assembly 3A‐115 Clearing 3A‐115 Tower Erec Ɵon 3A‐115 FoundaƟons 3A‐115 ReclamaƟon 3A‐115 Spoƫng 3A‐115 Sep‐24‐23 14, Structure 3A‐116 Access 3A‐116 Tower Assembly 3A ‐116 Clearing 3A‐116 Tower Erec Ɵon 3A‐116 FoundaƟons 3A‐116 ReclamaƟon 3A‐116 Spoƫng 3A‐116 Sep‐25‐23 15, Structure 3A‐117 Access 3A‐117 Tower Assembly 3A ‐117 Clearing 3A‐117 Tower Erec Ɵon 3A‐117 FoundaƟons 3A‐117 ReclamaƟon 3A‐117 Spoƫng 3A‐117 Sep‐26‐23 16, Structure 3A‐118 Access 3A‐118 Tower Assembly 3A‐118 Clearing 3A‐118 Tower Erec Ɵon 3A‐118 FoundaƟons 3A‐118 ReclamaƟon 3A‐118 Spoƫng 3A‐118 Sep‐27‐23 17, Structure 3A‐119 Access 3A‐119 Tower Assembly 3A ‐119 Clearing 3A‐119 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 25 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐119 Tower Erec Ɵon 3A‐119 0.3 0.3 0%Aug‐20‐23 08 Aug‐20‐23 11 42.2 FDN‐3A‐119 FoundaƟons 3A‐119 1.4 1.4 0%Sep‐09‐22 16 Sep‐11‐22 10 22.1 REC‐3A‐119 ReclamaƟon 3A‐119 1.1 1.1 0%Sep‐26‐23 16 Sep‐27‐23 17 48.7 SPT‐3A‐119 Spoƫng 3A‐119 0.5 0.5 0%Sep‐11‐22 10 Sep‐11‐22 15 26.1 Structure 3A‐120Structure 3A‐120 367.5 367.5 Sep‐07‐22 13 Sep‐29‐23 07 48.7 ACC ‐3A‐120 Access 3A‐120 0.5 0.5 0%Sep‐08‐22 13 Sep‐09‐22 07 24.4 ASY‐3A‐120 Tower Assembly 3A‐120 1.6 1.6 0%Aug‐20‐23 08 Aug‐21‐23 14 37.1 CLR‐3A‐120 Clearing 3A‐120 1.0 1.0 0%Sep‐07‐22 13 Sep‐08‐22 13 21.6 ERC ‐3A‐120 Tower Erec Ɵon 3A‐120 0.3 0.3 0%Aug‐21‐23 14 Aug‐21‐23 17 40.9 FDN‐3A‐120 FoundaƟons 3A‐120 1.4 1.4 0%Sep‐11‐22 10 Sep‐12‐22 15 22.1 REC‐3A‐120 ReclamaƟon 3A‐120 1.1 1.1 0%Sep‐27‐23 17 Sep‐29‐23 07 48.7 SPT‐3A‐120 Spoƫng 3A‐120 0.5 0.5 0%Sep‐12‐22 15 Sep‐13‐22 09 25.1 Structure 3A‐121Structure 3A‐121 367.6 367.6 Sep‐08‐22 13 Sep‐30‐23 08 48.7 ACC ‐3A‐121 Access 3A‐121 0.5 0.5 0%Sep‐09‐22 13 Sep‐10‐22 07 24.9 ASY‐3A‐121 Tower Assembly 3A‐121 1.6 1.6 0%Aug‐21‐23 14 Aug‐23‐23 09 37.1 CLR‐3A‐121 Clearing 3A‐121 1.0 1.0 0%Sep‐08‐22 13 Sep‐09‐22 13 21.6 ERC ‐3A‐121 Tower Erec Ɵon 3A‐121 0.3 0.3 0%Aug‐23‐23 09 Aug‐23‐23 13 39.7 FDN‐3A‐121 FoundaƟons 3A‐121 1.4 1.4 0%Sep‐12‐22 15 Sep‐14‐22 09 22.1 REC‐3A‐121 ReclamaƟon 3A‐121 1.1 1.1 0%Sep‐29‐23 07 Sep‐30‐23 08 48.7 SPT‐3A‐121 Spoƫng 3A‐121 0.5 0.5 0%Sep‐14‐22 09 Sep‐14‐22 14 24.1 Structure 3A‐122Structure 3A‐122 367.7 367.7 Sep‐09‐22 13 Oct ‐01‐23 09 48.7 ACC ‐3A‐122 Access 3A‐122 0.5 0.5 0%Sep‐10‐22 13 Sep‐11‐22 07 25.3 ASY‐3A‐122 Tower Assembly 3A‐122 1.6 1.6 0%Aug‐23‐23 09 Aug‐24‐23 15 37.1 CLR‐3A‐122 Clearing 3A‐122 1.0 1.0 0%Sep‐09‐22 13 Sep‐10‐22 13 21.6 ERC ‐3A‐122 Tower Erec Ɵon 3A‐122 0.3 0.3 0%Aug‐24‐23 15 Aug‐25‐23 07 38.4 FDN‐3A‐122 FoundaƟons 3A‐122 1.4 1.4 0%Sep‐14‐22 09 Sep‐15‐22 14 22.1 REC‐3A‐122 ReclamaƟon 3A‐122 1.1 1.1 0%Sep‐30‐23 08 Oct ‐01‐23 09 48.7 SPT‐3A‐122 Spoƫng 3A‐122 0.5 0.5 0%Sep‐15‐22 14 Sep‐16‐22 08 23.1 Structure 3A‐123Structure 3A‐123 367.8 367.8 Sep‐10‐22 13 Oct ‐02‐23 10 48.7 ACC ‐3A‐123 Access 3A‐123 0.5 0.5 0%Sep‐11‐22 13 Sep‐12‐22 07 25.8 ASY‐3A‐123 Tower Assembly 3A‐123 1.6 1.6 0%Aug‐24‐23 15 Aug‐26‐23 10 37.1 CLR‐3A‐123 Clearing 3A‐123 1.0 1.0 0%Sep‐10‐22 13 Sep‐11‐22 13 21.6 ERC ‐3A‐123 Tower Erec Ɵon 3A‐123 0.3 0.3 0%Aug‐26‐23 10 Aug‐26‐23 14 37.1 FDN‐3A‐123 FoundaƟons 3A‐123 1.4 1.4 0%Sep‐15‐22 14 Sep‐17‐22 08 22.1 REC‐3A‐123 ReclamaƟon 3A‐123 1.1 1.1 0%Oct ‐01‐23 09 Oct ‐02‐23 10 48.7 SPT‐3A‐123 Spoƫng 3A‐123 0.5 0.5 0%Sep‐17‐22 08 Sep‐17‐22 13 22.1 Structure 3A‐124Structure 3A‐124 367.9 367.9 Sep‐11‐22 13 Oct ‐03‐23 11 48.7 ACC ‐3A‐124 Access 3A‐124 0.5 0.5 0%Sep‐12‐22 13 Sep‐13‐22 07 72.1 ASY‐3A‐124 Tower Assembly 3A‐124 1.4 1.4 0%Feb‐26‐23 15 Feb‐28‐23 08 7.3 CLR‐3A‐124 Clearing 3A‐124 1.0 1.0 0%Sep‐11‐22 13 Sep‐12‐22 13 21.6 ERC ‐3A‐124 Tower Erec Ɵon 3A‐124 0.3 0.3 0%Feb‐28‐23 08 Feb‐28‐23 11 58.3 FDN‐3A‐124 FoundaƟons 3A‐124 1.2 1.2 0%Oct ‐29‐22 14 Oct ‐30‐22 16 56.3 REC‐3A‐124 ReclamaƟon 3A‐124 1.1 1.1 0%Oct ‐02‐23 10 Oct ‐03‐23 11 48.7 SPT‐3A‐124 Spoƫng 3A‐124 0.5 0.5 0%Oct ‐30‐22 16 Oct ‐31‐22 09 64.7 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐119 FoundaƟons 3A‐119 ReclamaƟon 3A‐119 Spoƫng 3A‐119 Sep‐29‐23 07, Structure 3A‐120 Access 3A‐120 Tower Assembly 3A ‐120 Clearing 3A‐120 Tower Erec Ɵon 3A‐120 FoundaƟons 3A‐120 ReclamaƟon 3A‐120 Spoƫng 3A‐120 Sep‐30‐23 08, Structure 3A‐121 Access 3A‐121 Tower Assembly 3A‐121 Clearing 3A‐121 Tower Erec Ɵon 3A‐121 FoundaƟons 3A‐121 ReclamaƟon 3A‐121 Spoƫng 3A‐121 Oct ‐01‐23 09, Structure 3A‐122 Access 3A‐122 Tower Assembly 3A‐122 Clearing 3A‐122 Tower Erec Ɵon 3A‐122 FoundaƟons 3A‐122 ReclamaƟon 3A‐122 Spoƫng 3A‐122 Oct ‐02‐23 10, Structure 3A‐123 Access 3A‐123 Tower Assembly 3A ‐123 Clearing 3A‐123 Tower Erec Ɵon 3A‐123 FoundaƟons 3A‐123 ReclamaƟon 3A‐123 Spoƫng 3A‐123 Oct ‐03‐23 11, Structure 3A‐124 Access 3A‐124 Tower Assembly 3A‐124 Clearing 3A‐124 Tower Erec Ɵon 3A‐124 FoundaƟons 3A‐124 ReclamaƟon 3A‐124 Spoƫng 3A‐124 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 26 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐125Structure 3A‐125 368.0 368.0 Sep‐12‐22 13 Oct ‐04‐23 13 48.7 ACC ‐3A‐125 Access 3A‐125 0.5 0.5 0%Sep‐13‐22 13 Sep‐14‐22 07 71.6 ASY‐3A‐125 Tower Assembly 3A‐125 1.4 1.4 0%Feb‐28‐23 08 Mar‐01‐23 13 7.3 CLR‐3A‐125 Clearing 3A‐125 1.0 1.0 0%Sep‐12‐22 13 Sep‐13‐22 13 21.6 ERC ‐3A‐125 Tower Erec Ɵon 3A‐125 0.3 0.3 0%Mar‐01‐23 13 Mar‐01‐23 16 57.2 FDN‐3A‐125 FoundaƟons 3A‐125 1.2 1.2 0%Oct ‐30‐22 16 Oct ‐31‐22 17 56.3 REC‐3A‐125 ReclamaƟon 3A‐125 1.1 1.1 0%Oct ‐03‐23 11 Oct ‐04‐23 13 48.7 SPT‐3A‐125 Spoƫng 3A‐125 0.5 0.5 0%Oct ‐31‐22 17 Nov‐01‐22 11 64.0 Structure 3A‐126Structure 3A‐126 368.1 368.1 Sep‐13‐22 13 Oct ‐05‐23 14 48.7 ACC ‐3A‐126 Access 3A‐126 0.5 0.5 0%Sep‐14‐22 13 Sep‐15‐22 07 71.0 ASY‐3A‐126 Tower Assembly 3A‐126 1.4 1.4 0%Mar‐01‐23 13 Mar‐02‐23 17 7.3 CLR‐3A‐126 Clearing 3A‐126 1.0 1.0 0%Sep‐13‐22 13 Sep‐14‐22 13 21.6 ERC ‐3A‐126 Tower Erec Ɵon 3A‐126 0.3 0.3 0%Mar‐02‐23 17 Mar‐03‐23 09 56.1 FDN‐3A‐126 FoundaƟons 3A‐126 1.2 1.2 0%Oct ‐31‐22 17 Nov‐02‐22 08 56.3 REC‐3A‐126 ReclamaƟon 3A‐126 1.1 1.1 0%Oct ‐04‐23 13 Oct ‐05‐23 14 48.7 SPT‐3A‐126 Spoƫng 3A‐126 0.5 0.5 0%Nov‐02‐22 08 Nov‐02‐22 13 63.3 Structure 3A‐127Structure 3A‐127 368.4 368.4 Sep‐14‐22 13 Oct ‐06‐23 17 48.7 ACC ‐3A‐127 Access 3A‐127 0.5 0.5 0%Sep‐15‐22 13 Sep‐16‐22 07 70.5 ASY‐3A‐127 Tower Assembly 3A‐127 1.4 1.4 0%Mar‐02‐23 17 Mar‐04‐23 10 7.3 CLR‐3A‐127 Clearing 3A‐127 1.0 1.0 0%Sep‐14‐22 13 Sep‐15‐22 13 21.6 ERC ‐3A‐127 Tower Erec Ɵon 3A‐127 0.3 0.3 0%Mar‐04‐23 10 Mar‐04‐23 14 55.0 FDN‐3A‐127 FoundaƟons 3A‐127 1.2 1.2 0%Nov‐02‐22 08 Nov‐03‐22 09 56.3 REC‐3A‐127 ReclamaƟon 3A‐127 1.3 1.3 0%Oct ‐05‐23 14 Oct ‐06‐23 17 48.7 SPT‐3A‐127 Spoƫng 3A‐127 0.5 0.5 0%Nov‐03‐22 09 Nov‐03‐22 15 62.6 Structure 3A‐127.1Structure 3A‐127.1 368.6 368.6 Sep‐15‐22 13 Oct ‐08‐23 08 48.7 ACC ‐3A‐127.1 Access ‐127.1 0.5 0.5 0%Sep‐16‐22 13 Sep‐17‐22 07 69.9 ASY‐3A‐127.1 Tower Assembly ‐127.1 1.4 1.4 0%Mar‐04‐23 10 Mar‐05‐23 14 7.3 CLR‐3A‐127.1 Clearing 3A‐127.1 1.0 1.0 0%Sep‐15‐22 13 Sep‐16‐22 13 21.6 ERC ‐3A‐127.1 Tower Erec Ɵon 3A‐127.1 0.3 0.3 0%Mar‐05‐23 14 Mar‐05‐23 17 53.9 FDN‐3A‐127.1 FoundaƟons 3A ‐127.1 1.2 1.2 0%Nov‐03‐22 09 Nov‐04‐22 11 56.3 REC‐3A‐127.1 ReclamaƟon 3A‐127.1 1.3 1.3 0%Oct ‐06‐23 17 Oct ‐08‐23 08 48.7 SPT‐3A‐127.1 Spoƫng ‐127.1 0.5 0.5 0%Nov‐04‐22 11 Nov‐04‐22 16 61.9 Structure 3A‐128Structure 3A‐128 368.9 368.9 Sep‐16‐22 13 Oct ‐09‐23 11 48.7 ACC ‐3A‐128 Access 3A‐128 0.5 0.5 0%Sep‐17‐22 13 Sep‐18‐22 07 69.4 ASY‐3A‐128 Tower Assembly 3A‐128 1.4 1.4 0%Mar‐05‐23 14 Mar‐07‐23 07 7.3 CLR‐3A‐128 Clearing 3A‐128 1.0 1.0 0%Sep‐16‐22 13 Sep‐17‐22 13 21.6 ERC ‐3A‐128 Tower Erec Ɵon 3A‐128 0.3 0.3 0%Mar‐07‐23 07 Mar‐07‐23 10 52.9 FDN‐3A‐128 FoundaƟons 3A‐128 1.2 1.2 0%Nov‐04‐22 11 Nov‐05‐22 13 56.3 REC‐3A‐128 ReclamaƟon 3A‐128 1.3 1.3 0%Oct ‐08‐23 08 Oct ‐09‐23 11 48.7 SPT‐3A‐128 Spoƫng 3A‐128 0.5 0.5 0%Nov‐05‐22 13 Nov‐06‐22 07 61.2 Structure 3A‐129Structure 3A‐129 369.2 369.2 Sep‐17‐22 13 Oct ‐10‐23 15 48.7 ACC ‐3A‐129 Access 3A‐129 0.5 0.5 0%Sep‐18‐22 13 Sep‐19‐22 07 68.8 ASY‐3A‐129 Tower Assembly 3A‐129 1.4 1.4 0%Mar‐07‐23 07 Mar‐08‐23 11 7.3 CLR‐3A‐129 Clearing 3A‐129 1.0 1.0 0%Sep‐17‐22 13 Sep‐18‐22 13 21.6 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Oct ‐04‐23 13, Structure 3A‐125 Access 3A‐125 Tower Assembly 3A‐125 Clearing 3A‐125 Tower Erec Ɵon 3A‐125 FoundaƟons 3A‐125 ReclamaƟon 3A‐125 Spoƫng 3A‐125 Oct ‐05‐23 14, Structure 3A‐126 Access 3A‐126 Tower Assembly 3A ‐126 Clearing 3A‐126 Tower Erec Ɵon 3A‐126 FoundaƟons 3A‐126 ReclamaƟon 3A‐126 Spoƫng 3A‐126 Oct ‐06‐23 17, Structure 3A‐127 Access 3A‐127 Tower Assembly 3A ‐127 Clearing 3A‐127 Tower Erec Ɵon 3A‐127 FoundaƟons 3A‐127 ReclamaƟon 3A‐127 Spoƫng 3A‐127 Oct ‐08‐23 08, Structure 3A‐127.1 Access ‐127.1 Tower Assembly ‐127.1 Clearing 3A‐127.1 Tower Erec Ɵon 3A‐127.1 FoundaƟons 3A ‐127.1 ReclamaƟon 3A‐127.1 Spoƫng ‐127.1 Oct ‐09‐23 11, Structure 3A‐128 Access 3A‐128 Tower Assembly 3A‐128 Clearing 3A‐128 Tower Erec Ɵon 3A‐128 FoundaƟons 3A‐128 ReclamaƟon 3A‐128 Spoƫng 3A‐128 Oct ‐10‐23 15, Structure 3A‐129 Access 3A‐129 Tower Assembly 3A ‐129 Clearing 3A‐129 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 27 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐129 Tower Erec Ɵon 3A‐129 0.3 0.3 0%Mar‐08‐23 11 Mar‐08‐23 15 51.8 FDN‐3A‐129 FoundaƟons 3A‐129 1.2 1.2 0%Nov‐05‐22 13 Nov‐06‐22 15 56.3 REC‐3A‐129 ReclamaƟon 3A‐129 1.3 1.3 0%Oct ‐09‐23 11 Oct ‐10‐23 15 48.7 SPT‐3A‐129 Spoƫng 3A‐129 0.5 0.5 0%Nov‐06‐22 15 Nov‐07‐22 08 60.5 Structure 3A‐130Structure 3A‐130 369.4 369.4 Sep‐18‐22 13 Oct ‐11‐23 17 48.7 ACC ‐3A‐130 Access 3A‐130 0.5 0.5 0%Sep‐19‐22 13 Sep‐20‐22 07 68.3 ASY‐3A‐130 Tower Assembly 3A‐130 1.4 1.4 0%Mar‐08‐23 11 Mar‐09‐23 16 7.3 CLR‐3A‐130 Clearing 3A‐130 1.0 1.0 0%Sep‐18‐22 13 Sep‐19‐22 13 21.6 ERC ‐3A‐130 Tower Erec Ɵon 3A‐130 0.3 0.3 0%Mar‐09‐23 16 Mar‐10‐23 08 50.7 FDN‐3A‐130 FoundaƟons 3A‐130 1.2 1.2 0%Nov‐06‐22 15 Nov‐07‐22 16 56.3 REC‐3A‐130 ReclamaƟon 3A‐130 1.3 1.3 0%Oct ‐10‐23 15 Oct ‐11‐23 17 48.7 SPT‐3A‐130 Spoƫng 3A‐130 0.5 0.5 0%Nov‐07‐22 16 Nov‐08‐22 10 59.8 Structure 3A‐131Structure 3A‐131 469.0 469.0 Sep‐19‐22 13 Feb‐04‐24 13 43.5 ACC ‐3A‐131 Access 3A‐131 0.5 0.5 0%Sep‐20‐22 13 Sep‐21‐22 07 67.7 ASY‐3A‐131 Tower Assembly 3A‐131 1.4 1.4 0%Mar‐09‐23 16 Mar‐11‐23 09 7.3 CLR‐3A‐131 Clearing 3A‐131 1.0 1.0 0%Sep‐19‐22 13 Sep‐20‐22 13 21.6 ERC ‐3A‐131 Tower Erec Ɵon 3A‐131 0.3 0.3 0%Mar‐11‐23 09 Mar‐11‐23 13 49.6 FDN‐3A‐131 FoundaƟons 3A‐131 1.2 1.2 0%Nov‐07‐22 16 Nov‐09‐22 07 56.3 REC‐3A‐131 ReclamaƟon 3A‐131 1.3 1.3 0%Feb‐03‐24 09 Feb‐04‐24 13 43.5 SPT‐3A‐131 Spoƫng 3A‐131 0.5 0.5 0%Nov‐09‐22 07 Nov‐09‐22 11 59.1 Structure 3A‐132Structure 3A‐132 469.3 469.3 Sep‐20‐22 13 Feb‐05‐24 16 43.5 ACC ‐3A‐132 Access 3A‐132 0.5 0.5 0%Sep‐21‐22 13 Sep‐22‐22 07 67.2 ASY‐3A‐132 Tower Assembly 3A‐132 1.4 1.4 0%Mar‐11‐23 09 Mar‐12‐23 14 7.3 CLR‐3A‐132 Clearing 3A‐132 1.0 1.0 0%Sep‐20‐22 13 Sep‐21‐22 13 21.6 ERC ‐3A‐132 Tower Erec Ɵon 3A‐132 0.3 0.3 0%Mar‐12‐23 14 Mar‐12‐23 17 48.5 FDN‐3A‐132 FoundaƟons 3A‐132 1.2 1.2 0%Nov‐09‐22 07 Nov‐10‐22 08 56.3 REC‐3A‐132 ReclamaƟon 3A‐132 1.3 1.3 0%Feb‐04‐24 13 Feb‐05‐24 16 43.5 SPT‐3A‐132 Spoƫng 3A‐132 0.5 0.5 0%Nov‐10‐22 08 Nov‐10‐22 14 58.4 Structure 3A‐133Structure 3A‐133 469.6 469.6 Sep‐21‐22 13 Feb‐07‐24 08 43.5 ACC ‐3A‐133 Access 3A‐133 0.5 0.5 0%Sep‐22‐22 13 Sep‐23‐22 07 66.6 ASY‐3A‐133 Tower Assembly 3A‐133 1.4 1.4 0%Mar‐12‐23 14 Mar‐13‐23 17 7.3 CLR‐3A‐133 Clearing 3A‐133 1.0 1.0 0%Sep‐21‐22 13 Sep‐22‐22 13 21.6 ERC ‐3A‐133 Tower Erec Ɵon 3A‐133 0.3 0.3 0%Mar‐13‐23 17 Mar‐14‐23 09 47.4 FDN‐3A‐133 FoundaƟons 3A‐133 1.2 1.2 0%Nov‐10‐22 08 Nov‐11‐22 10 56.3 REC‐3A‐133 ReclamaƟon 3A‐133 1.3 1.3 0%Feb‐05‐24 16 Feb‐07‐24 08 43.5 SPT‐3A‐133 Spoƫng 3A‐133 0.5 0.5 0%Nov‐11‐22 10 Nov‐11‐22 16 57.7 Structure 3A‐134Structure 3A‐134 469.8 469.8 Sep‐22‐22 13 Feb‐08‐24 10 43.5 ACC ‐3A‐134 Access 3A‐134 0.5 0.5 0%Sep‐23‐22 13 Sep‐24‐22 07 66.1 ASY‐3A‐134 Tower Assembly 3A‐134 1.4 1.4 0%Mar‐13‐23 17 Mar‐15‐23 10 7.3 CLR‐3A‐134 Clearing 3A‐134 1.0 1.0 0%Sep‐22‐22 13 Sep‐23‐22 13 21.6 ERC ‐3A‐134 Tower Erec Ɵon 3A‐134 0.3 0.3 0%Mar‐15‐23 10 Mar‐15‐23 14 46.3 FDN‐3A‐134 FoundaƟons 3A‐134 1.2 1.2 0%Nov‐11‐22 10 Nov‐12‐22 13 56.3 REC‐3A‐134 ReclamaƟon 3A‐134 1.3 1.3 0%Feb‐07‐24 08 Feb‐08‐24 10 43.5 SPT‐3A‐134 Spoƫng 3A‐134 0.5 0.5 0%Nov‐12‐22 13 Nov‐12‐22 17 57.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐129 FoundaƟons 3A‐129 ReclamaƟon 3A‐129 Spoƫng 3A‐129 Oct ‐11‐23 17, Structure 3A‐130 Access 3A‐130 Tower Assembly 3A ‐130 Clearing 3A‐130 Tower Erec Ɵon 3A‐130 FoundaƟons 3A‐130 ReclamaƟon 3A‐130 Spoƫng 3A‐130 Feb‐04‐24 13, Structure 3A‐131 Access 3A‐131 Tower Assembly 3A‐131 Clearing 3A‐131 Tower Erec Ɵon 3A‐131 FoundaƟons 3A‐131 ReclamaƟon 3A‐131 Spoƫng 3A‐131 Feb‐05‐24 16, Structure 3A‐132 Access 3A‐132 Tower Assembly 3A‐132 Clearing 3A‐132 Tower Erec Ɵon 3A‐132 FoundaƟons 3A‐132 ReclamaƟon 3A‐132 Spoƫng 3A‐132 Feb‐07‐24 08, Structure 3A‐133 Access 3A‐133 Tower Assembly 3A ‐133 Clearing 3A‐133 Tower Erec Ɵon 3A‐133 FoundaƟons 3A‐133 ReclamaƟon 3A‐133 Spoƫng 3A‐133 Feb‐08‐24 10, Structure 3A‐134 Access 3A‐134 Tower Assembly 3A ‐134 Clearing 3A‐134 Tower Erec Ɵon 3A‐134 FoundaƟons 3A‐134 ReclamaƟon 3A‐134 Spoƫng 3A‐134 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 28 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐135Structure 3A‐135 470.1 470.1 Sep‐23‐22 13 Feb‐09‐24 14 43.5 ACC ‐3A‐135 Access 3A‐135 0.5 0.5 0%Sep‐24‐22 13 Sep‐25‐22 07 65.6 ASY‐3A‐135 Tower Assembly 3A‐135 1.4 1.4 0%Mar‐15‐23 10 Mar‐16‐23 15 7.3 CLR‐3A‐135 Clearing 3A‐135 1.0 1.0 0%Sep‐23‐22 13 Sep‐24‐22 13 21.6 ERC ‐3A‐135 Tower Erec Ɵon 3A‐135 0.3 0.3 0%Mar‐16‐23 15 Mar‐17‐23 07 45.3 FDN‐3A‐135 FoundaƟons 3A‐135 1.2 1.2 0%Nov‐12‐22 13 Nov‐13‐22 14 56.3 REC‐3A‐135 ReclamaƟon 3A‐135 1.3 1.3 0%Feb‐08‐24 10 Feb‐09‐24 14 43.5 SPT‐3A‐135 Spoƫng 3A‐135 0.5 0.5 0%Nov‐13‐22 14 Nov‐14‐22 08 56.3 Structure 3A‐136Structure 3A‐136 571.0 571.0 Jun ‐13‐22 17 Feb‐10‐24 17 43.5 ACC ‐3A‐136 Access 3A‐136 0.5 0.5 0%Jun ‐14‐22 13 Jun ‐15‐22 07 40.5 ASY‐3A‐136 Tower Assembly 3A‐136 1.1 1.1 0%Mar‐16‐23 15 Mar‐17‐23 16 7.3 CLR‐3A‐136 Clearing 3A‐136 0.7 0.7 0%Jun ‐13‐22 17 Jun ‐14‐22 13 16.1 ERC ‐3A‐136 Tower Erec Ɵon 3A‐136 0.3 0.3 0%Mar‐17‐23 16 Mar‐18‐23 08 44.4 FDN‐3A‐136 FoundaƟons 3A‐136 0.4 0.4 0%Nov‐13‐22 14 Nov‐14‐22 07 56.4 REC‐3A‐136 ReclamaƟon 3A‐136 1.3 1.3 0%Feb‐09‐24 14 Feb‐10‐24 17 43.5 SPT‐3A‐136 Spoƫng 3A‐136 0.5 0.5 0%Nov‐14‐22 08 Nov‐14‐22 13 56.3 Structure 3A‐137Structure 3A‐137 571.6 571.6 Jun ‐14‐22 13 Feb‐12‐24 08 43.5 ACC ‐3A‐137 Access 3A‐137 0.5 0.5 0%Jun ‐15‐22 09 Jun ‐15‐22 14 40.3 ASY‐3A‐137 Tower Assembly 3A‐137 1.1 1.1 0%Mar‐17‐23 16 Mar‐19‐23 07 7.3 CLR‐3A‐137 Clearing 3A‐137 0.7 0.7 0%Jun ‐14‐22 13 Jun ‐15‐22 09 16.1 ERC ‐3A‐137 Tower Erec Ɵon 3A‐137 0.3 0.3 0%Mar‐19‐23 07 Mar‐19‐23 10 43.6 FDN‐3A‐137 FoundaƟons 3A‐137 0.4 0.4 0%Nov‐14‐22 07 Nov‐14‐22 10 56.5 REC‐3A‐137 ReclamaƟon 3A‐137 1.3 1.3 0%Feb‐10‐24 17 Feb‐12‐24 08 43.5 SPT‐3A‐137 Spoƫng 3A‐137 0.5 0.5 0%Nov‐14‐22 13 Nov‐15‐22 07 56.3 Structure 3A‐138Structure 3A‐138 572.3 572.3 Jun ‐15‐22 09 Feb‐13‐24 11 43.5 ACC ‐3A‐138 Access 3A‐138 0.5 0.5 0%Jun ‐15‐22 16 Jun ‐16‐22 10 40.1 ASY‐3A‐138 Tower Assembly 3A‐138 1.1 1.1 0%Mar‐19‐23 07 Mar‐20‐23 08 7.3 CLR‐3A‐138 Clearing 3A‐138 0.7 0.7 0%Jun ‐15‐22 09 Jun ‐15‐22 16 16.1 ERC ‐3A‐138 Tower Erec Ɵon 3A‐138 0.3 0.3 0%Mar‐20‐23 08 Mar‐20‐23 11 42.8 FDN‐3A‐138 FoundaƟons 3A‐138 0.4 0.4 0%Nov‐14‐22 10 Nov‐14‐22 15 56.6 REC‐3A‐138 ReclamaƟon 3A‐138 1.3 1.3 0%Feb‐12‐24 08 Feb‐13‐24 11 43.5 SPT‐3A‐138 Spoƫng 3A‐138 0.5 0.5 0%Nov‐15‐22 07 Nov‐15‐22 11 56.3 Structure 3A‐139Structure 3A‐139 572.9 572.9 Jun ‐15‐22 16 Feb‐14‐24 15 43.5 ACC ‐3A‐139 Access 3A‐139 0.5 0.5 0%Jun ‐16‐22 13 Jun ‐16‐22 17 39.9 ASY‐3A‐139 Tower Assembly 3A‐139 1.1 1.1 0%Mar‐20‐23 08 Mar‐21‐23 09 7.3 CLR‐3A‐139 Clearing 3A‐139 0.7 0.7 0%Jun ‐15‐22 16 Jun ‐16‐22 12 16.1 ERC ‐3A‐139 Tower Erec Ɵon 3A‐139 0.3 0.3 0%Mar‐21‐23 09 Mar‐21‐23 13 42.0 FDN‐3A‐139 FoundaƟons 3A‐139 0.4 0.4 0%Nov‐14‐22 15 Nov‐15‐22 07 56.7 REC‐3A‐139 ReclamaƟon 3A‐139 1.3 1.3 0%Feb‐13‐24 11 Feb‐14‐24 15 43.5 SPT‐3A‐139 Spoƫng 3A‐139 0.5 0.5 0%Nov‐15‐22 11 Nov‐15‐22 17 56.3 Structure 3A‐140Structure 3A‐140 573.5 573.5 Jun ‐16‐22 13 Feb‐15‐24 17 43.5 ACC ‐3A‐140 Access 3A‐140 0.5 0.5 0%Jun ‐17‐22 08 Jun ‐17‐22 14 39.7 ASY‐3A‐140 Tower Assembly 3A‐140 1.1 1.1 0%Mar‐21‐23 09 Mar‐22‐23 11 7.3 CLR‐3A‐140 Clearing 3A‐140 0.7 0.7 0%Jun ‐16‐22 13 Jun ‐17‐22 08 16.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Feb‐09‐24 14, Structure 3A‐135 Access 3A‐135 Tower Assembly 3A‐135 Clearing 3A‐135 Tower Erec Ɵon 3A‐135 FoundaƟons 3A‐135 ReclamaƟon 3A‐135 Spoƫng 3A‐135 Feb‐10‐24 17, Structure 3A‐136 Access 3A‐136 Tower Assembly 3A‐136 Clearing 3A‐136 Tower Erec Ɵon 3A‐136 FoundaƟons 3A‐136 ReclamaƟon 3A‐136 Spoƫng 3A‐136 Feb‐12‐24 08, Structure 3A‐137 Access 3A‐137 Tower Assembly 3A ‐137 Clearing 3A‐137 Tower Erec Ɵon 3A‐137 FoundaƟons 3A‐137 ReclamaƟon 3A‐137 Spoƫng 3A‐137 Feb‐13‐24 11, Structure 3A‐138 Access 3A‐138 Tower Assembly 3A ‐138 Clearing 3A‐138 Tower Erec Ɵon 3A‐138 FoundaƟons 3A‐138 ReclamaƟon 3A‐138 Spoƫng 3A‐138 Feb‐14‐24 15, Structure 3A‐139 Access 3A‐139 Tower Assembly 3A‐139 Clearing 3A‐139 Tower Erec Ɵon 3A‐139 FoundaƟons 3A‐139 ReclamaƟon 3A‐139 Spoƫng 3A‐139 Feb‐15‐24 17, Structure 3A‐140 Access 3A‐140 Tower Assembly 3A‐140 Clearing 3A‐140 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 29 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐140 Tower Erec Ɵon 3A‐140 0.3 0.3 0%Mar‐22‐23 11 Mar‐22‐23 15 41.1 FDN‐3A‐140 FoundaƟons 3A‐140 0.4 0.4 0%Nov‐15‐22 07 Nov‐15‐22 11 56.8 REC‐3A‐140 ReclamaƟon 3A‐140 1.3 1.3 0%Feb‐14‐24 15 Feb‐15‐24 17 43.5 SPT‐3A‐140 Spoƫng 3A‐140 0.5 0.5 0%Nov‐15‐22 17 Nov‐16‐22 10 56.3 Structure 3A‐141Structure 3A‐141 574.1 574.1 Jun ‐17‐22 08 Feb‐17‐24 09 43.5 ACC ‐3A‐141 Access 3A‐141 0.5 0.5 0%Jun ‐17‐22 16 Jun ‐18‐22 09 39.5 ASY‐3A‐141 Tower Assembly 3A‐141 1.1 1.1 0%Mar‐22‐23 11 Mar‐23‐23 13 7.3 CLR‐3A‐141 Clearing 3A‐141 0.7 0.7 0%Jun ‐17‐22 08 Jun ‐17‐22 16 16.1 ERC ‐3A‐141 Tower Erec Ɵon 3A‐141 0.3 0.3 0%Mar‐23‐23 13 Mar‐23‐23 16 40.3 FDN‐3A‐141 FoundaƟons 3A‐141 0.4 0.4 0%Nov‐15‐22 11 Nov‐15‐22 15 56.9 REC‐3A‐141 ReclamaƟon 3A‐141 1.3 1.3 0%Feb‐15‐24 17 Feb‐17‐24 09 43.5 SPT‐3A‐141 Spoƫng 3A‐141 0.5 0.5 0%Nov‐16‐22 10 Nov‐16‐22 16 56.3 Structure 3A‐142Structure 3A‐142 574.7 574.7 Jun ‐17‐22 16 Feb‐18‐24 13 43.5 ACC ‐3A‐142 Access 3A‐142 0.5 0.5 0%Jun ‐18‐22 11 Jun ‐18‐22 17 39.3 ASY‐3A‐142 Tower Assembly 3A‐142 1.1 1.1 0%Mar‐23‐23 13 Mar‐24‐23 14 7.3 CLR‐3A‐142 Clearing 3A‐142 0.7 0.7 0%Jun ‐17‐22 16 Jun ‐18‐22 11 16.1 ERC ‐3A‐142 Tower Erec Ɵon 3A‐142 0.3 0.3 0%Mar‐24‐23 14 Mar‐24‐23 17 39.5 FDN‐3A‐142 FoundaƟons 3A‐142 0.4 0.4 0%Nov‐15‐22 15 Nov‐16‐22 08 57.0 REC‐3A‐142 ReclamaƟon 3A‐142 1.3 1.3 0%Feb‐17‐24 09 Feb‐18‐24 13 43.5 SPT‐3A‐142 Spoƫng 3A‐142 0.5 0.5 0%Nov‐16‐22 16 Nov‐17‐22 09 56.3 Structure 3A‐143Structure 3A‐143 575.4 575.4 Jun ‐18‐22 11 Feb‐19‐24 16 43.5 ACC ‐3A‐143 Access 3A‐143 0.5 0.5 0%Jun ‐19‐22 08 Jun ‐19‐22 13 39.1 ASY‐3A‐143 Tower Assembly 3A‐143 1.1 1.1 0%Mar‐24‐23 14 Mar‐25‐23 15 7.3 CLR‐3A‐143 Clearing 3A‐143 0.7 0.7 0%Jun ‐18‐22 11 Jun ‐19‐22 08 16.1 ERC ‐3A‐143 Tower Erec Ɵon 3A‐143 0.3 0.3 0%Mar‐25‐23 15 Mar‐26‐23 07 38.6 FDN‐3A‐143 FoundaƟons 3A‐143 0.4 0.4 0%Nov‐16‐22 08 Nov‐16‐22 11 57.1 REC‐3A‐143 ReclamaƟon 3A‐143 1.3 1.3 0%Feb‐18‐24 13 Feb‐19‐24 16 43.5 SPT‐3A‐143 Spoƫng 3A‐143 0.5 0.5 0%Nov‐17‐22 09 Nov‐17‐22 15 56.3 Structure 3A‐144Structure 3A‐144 576.0 576.0 Jun ‐19‐22 08 Feb‐21‐24 07 43.5 ACC ‐3A‐144 Access 3A‐144 0.5 0.5 0%Jun ‐19‐22 15 Jun ‐20‐22 09 38.9 ASY‐3A‐144 Tower Assembly 3A‐144 1.1 1.1 0%Mar‐25‐23 15 Mar‐26‐23 17 7.3 CLR‐3A‐144 Clearing 3A‐144 0.7 0.7 0%Jun ‐19‐22 08 Jun ‐19‐22 15 16.1 ERC ‐3A‐144 Tower Erec Ɵon 3A‐144 0.3 0.3 0%Mar‐26‐23 17 Mar‐27‐23 09 37.8 FDN‐3A‐144 FoundaƟons 3A‐144 0.4 0.4 0%Nov‐16‐22 11 Nov‐16‐22 16 57.2 REC‐3A‐144 ReclamaƟon 3A‐144 1.3 1.3 0%Feb‐19‐24 16 Feb‐21‐24 07 43.5 SPT‐3A‐144 Spoƫng 3A‐144 0.5 0.5 0%Nov‐17‐22 15 Nov‐18‐22 09 56.3 Structure 3A‐145Structure 3A‐145 576.6 576.6 Jun ‐19‐22 15 Feb‐22‐24 10 43.5 ACC ‐3A‐145 Access 3A‐145 0.5 0.5 0%Jun ‐20‐22 11 Jun ‐20‐22 16 38.7 ASY‐3A‐145 Tower Assembly 3A‐145 1.1 1.1 0%Mar‐26‐23 17 Mar‐28‐23 07 7.3 CLR‐3A‐145 Clearing 3A‐145 0.7 0.7 0%Jun ‐19‐22 15 Jun ‐20‐22 11 16.1 ERC ‐3A‐145 Tower Erec Ɵon 3A‐145 0.3 0.3 0%Mar‐28‐23 07 Mar‐28‐23 10 37.0 FDN‐3A‐145 FoundaƟons 3A‐145 0.4 0.4 0%Nov‐16‐22 16 Nov‐17‐22 09 57.3 REC‐3A‐145 ReclamaƟon 3A‐145 1.3 1.3 0%Feb‐21‐24 07 Feb‐22‐24 10 43.5 SPT‐3A‐145 Spoƫng 3A‐145 0.5 0.5 0%Nov‐18‐22 09 Nov‐18‐22 14 56.3 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐140 FoundaƟons 3A‐140 ReclamaƟon 3A‐140 Spoƫng 3A‐140 Feb‐17‐24 09, Structure 3A‐141 Access 3A‐141 Tower Assembly 3A‐141 Clearing 3A‐141 Tower Erec Ɵon 3A‐141 FoundaƟons 3A‐141 ReclamaƟon 3A‐141 Spoƫng 3A‐141 Feb‐18‐24 13, Structure 3A‐142 Access 3A‐142 Tower Assembly 3A‐142 Clearing 3A‐142 Tower Erec Ɵon 3A‐142 FoundaƟons 3A‐142 ReclamaƟon 3A‐142 Spoƫng 3A‐142 Feb‐19‐24 16, Structure 3A‐143 Access 3A‐143 Tower Assembly 3A‐143 Clearing 3A‐143 Tower Erec Ɵon 3A‐143 FoundaƟons 3A‐143 ReclamaƟon 3A‐143 Spoƫng 3A‐143 Feb‐21‐24 07, Structure 3A‐144 Access 3A‐144 Tower Assembly 3A‐144 Clearing 3A‐144 Tower Erec Ɵon 3A‐144 FoundaƟons 3A‐144 ReclamaƟon 3A‐144 Spoƫng 3A‐144 Feb‐22‐24 10, Structure 3A‐145 Access 3A‐145 Tower Assembly 3A‐145 Clearing 3A‐145 Tower Erec Ɵon 3A‐145 FoundaƟons 3A‐145 ReclamaƟon 3A‐145 Spoƫng 3A‐145 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 30 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐146Structure 3A‐146 577.2 577.2 Jun ‐20‐22 11 Feb‐23‐24 14 43.5 ACC ‐3A‐146 Access 3A‐146 0.5 0.5 0%Jun ‐21‐22 07 Jun ‐21‐22 13 38.5 ASY‐3A‐146 Tower Assembly 3A‐146 1.1 1.1 0%Mar‐28‐23 07 Mar‐29‐23 08 7.3 CLR‐3A‐146 Clearing 3A‐146 0.7 0.7 0%Jun ‐20‐22 11 Jun ‐21‐22 07 16.1 ERC ‐3A‐146 Tower Erec Ɵon 3A‐146 0.3 0.3 0%Mar‐29‐23 08 Mar‐29‐23 11 36.2 FDN‐3A‐146 FoundaƟons 3A‐146 0.4 0.4 0%Nov‐17‐22 09 Nov‐17‐22 13 57.4 REC‐3A‐146 ReclamaƟon 3A‐146 1.3 1.3 0%Feb‐22‐24 10 Feb‐23‐24 14 43.5 SPT‐3A‐146 Spoƫng 3A‐146 0.5 0.5 0%Nov‐18‐22 14 Nov‐19‐22 08 56.3 Structure 3A‐147Structure 3A‐147 505.2 505.2 Jun ‐21‐22 07 Dec‐01‐23 09 48.7 ACC ‐3A‐147 Access 3A‐147 0.5 0.5 0%Jun ‐21‐22 15 Jun ‐22‐22 08 38.3 ASY‐3A‐147 Tower Assembly 3A‐147 1.1 1.1 0%Mar‐29‐23 08 Mar‐30‐23 10 7.3 CLR‐3A‐147 Clearing 3A‐147 0.7 0.7 0%Jun ‐21‐22 07 Jun ‐21‐22 15 16.1 ERC ‐3A‐147 Tower Erec Ɵon 3A‐147 0.3 0.3 0%Mar‐30‐23 10 Mar‐30‐23 14 35.3 FDN‐3A‐147 FoundaƟons 3A‐147 0.4 0.4 0%Nov‐17‐22 13 Nov‐17‐22 17 57.5 REC‐3A‐147 ReclamaƟon 3A‐147 0.5 0.5 0%Nov‐30‐23 15 Dec‐01‐23 09 48.7 SPT‐3A‐147 Spoƫng 3A‐147 0.5 0.5 0%Nov‐19‐22 08 Nov‐19‐22 13 56.3 Structure 3A‐148Structure 3A‐148 505.0 505.0 Jun ‐21‐22 15 Dec‐01‐23 14 48.7 ACC ‐3A‐148 Access 3A‐148 0.5 0.5 0%Jun ‐22‐22 10 Jun ‐22‐22 16 38.1 ASY‐3A‐148 Tower Assembly 3A‐148 1.1 1.1 0%Mar‐30‐23 10 Mar‐31‐23 11 7.3 CLR‐3A‐148 Clearing 3A‐148 0.7 0.7 0%Jun ‐21‐22 15 Jun ‐22‐22 10 16.1 ERC ‐3A‐148 Tower Erec Ɵon 3A‐148 0.3 0.3 0%Mar‐31‐23 11 Mar‐31‐23 15 34.5 FDN‐3A‐148 FoundaƟons 3A‐148 0.4 0.4 0%Nov‐17‐22 17 Nov‐18‐22 09 57.6 REC‐3A‐148 ReclamaƟon 3A‐148 0.5 0.5 0%Dec‐01‐23 09 Dec‐01‐23 14 48.7 SPT‐3A‐148 Spoƫng 3A‐148 0.5 0.5 0%Nov‐19‐22 13 Nov‐20‐22 07 56.3 Structure 3A‐149Structure 3A‐149 504.8 504.8 Jun ‐22‐22 10 Dec‐02‐23 08 48.7 ACC ‐3A‐149 Access 3A‐149 0.5 0.5 0%Jun ‐23‐22 07 Jun ‐23‐22 11 37.9 ASY‐3A‐149 Tower Assembly 3A‐149 1.1 1.1 0%Mar‐31‐23 11 Apr ‐01‐23 13 7.3 CLR‐3A‐149 Clearing 3A‐149 0.7 0.7 0%Jun ‐22‐22 10 Jun ‐22‐22 18 16.1 ERC ‐3A‐149 Tower Erec Ɵon 3A‐149 0.3 0.3 0%Apr ‐01‐23 13 Apr ‐01‐23 16 33.7 FDN‐3A‐149 FoundaƟons 3A‐149 0.4 0.4 0%Nov‐18‐22 09 Nov‐18‐22 14 57.7 REC‐3A‐149 ReclamaƟon 3A‐149 0.5 0.5 0%Dec‐01‐23 14 Dec‐02‐23 08 48.7 SPT‐3A‐149 Spoƫng 3A‐149 0.5 0.5 0%Nov‐20‐22 07 Nov‐20‐22 11 56.3 Structure 3A‐150Structure 3A‐150 504.6 504.6 Jun ‐23‐22 07 Dec‐02‐23 13 48.7 ACC ‐3A‐150 Access 3A‐150 0.5 0.5 0%Jun ‐23‐22 14 Jun ‐24‐22 08 37.7 ASY‐3A‐150 Tower Assembly 3A‐150 1.1 1.1 0%Apr ‐01‐23 13 Apr ‐02‐23 14 7.3 CLR‐3A‐150 Clearing 3A‐150 0.7 0.7 0%Jun ‐23‐22 07 Jun ‐23‐22 14 16.1 ERC ‐3A‐150 Tower Erec Ɵon 3A‐150 0.3 0.3 0%Apr ‐02‐23 14 Apr ‐02‐23 17 32.8 FDN‐3A‐150 FoundaƟons 3A‐150 0.4 0.4 0%Nov‐18‐22 14 Nov‐18‐22 17 57.8 REC‐3A‐150 ReclamaƟon 3A‐150 0.5 0.5 0%Dec‐02‐23 08 Dec‐02‐23 13 48.7 SPT‐3A‐150 Spoƫng 3A‐150 0.5 0.5 0%Nov‐20‐22 11 Nov‐20‐22 17 56.3 Structure 3A‐151Structure 3A‐151 504.4 504.4 Jun ‐23‐22 14 Dec‐03‐23 07 48.7 ACC ‐3A‐151 Access 3A‐151 0.5 0.5 0%Jun ‐24‐22 10 Jun ‐24‐22 15 37.6 ASY‐3A‐151 Tower Assembly 3A‐151 1.1 1.1 0%Apr ‐02‐23 14 Apr ‐03‐23 16 7.3 CLR‐3A‐151 Clearing 3A‐151 0.7 0.7 0%Jun ‐23‐22 14 Jun ‐24‐22 10 16.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Feb‐23‐24 14, Structure 3A‐146 Access 3A‐146 Tower Assembly 3A‐146 Clearing 3A‐146 Tower Erec Ɵon 3A‐146 FoundaƟons 3A‐146 ReclamaƟon 3A‐146 Spoƫng 3A‐146 Dec‐01‐23 09, Structure 3A‐147 Access 3A‐147 Tower Assembly 3A‐147 Clearing 3A‐147 Tower Erec Ɵon 3A‐147 FoundaƟons 3A‐147 ReclamaƟon 3A‐147 Spoƫng 3A‐147 Dec‐01‐23 14, Structure 3A‐148 Access 3A‐148 Tower Assembly 3A‐148 Clearing 3A‐148 Tower Erec Ɵon 3A‐148 FoundaƟons 3A‐148 ReclamaƟon 3A‐148 Spoƫng 3A‐148 Dec‐02‐23 08, Structure 3A‐149 Access 3A‐149 Tower Assembly 3A‐149 Clearing 3A‐149 Tower Erec Ɵon 3A‐149 FoundaƟons 3A‐149 ReclamaƟon 3A‐149 Spoƫng 3A‐149 Dec‐02‐23 13, Structure 3A‐150 Access 3A‐150 Tower Assembly 3A‐150 Clearing 3A‐150 Tower Erec Ɵon 3A‐150 FoundaƟons 3A‐150 ReclamaƟon 3A‐150 Spoƫng 3A‐150 Dec‐03‐23 07, Structure 3A‐151 Access 3A‐151 Tower Assembly 3A‐151 Clearing 3A‐151 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 31 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐151 Tower Erec Ɵon 3A‐151 0.3 0.3 0%Apr ‐03‐23 16 Apr ‐04‐23 08 32.0 FDN‐3A‐151 FoundaƟons 3A‐151 0.4 0.4 0%Nov‐18‐22 17 Nov‐19‐22 10 57.9 REC‐3A‐151 ReclamaƟon 3A‐151 0.5 0.5 0%Dec‐02‐23 13 Dec‐03‐23 07 48.7 SPT‐3A‐151 Spoƫng 3A‐151 0.5 0.5 0%Nov‐20‐22 17 Nov‐21‐22 10 56.3 Structure 3A‐153Structure 3A‐153 504.2 504.2 Jun ‐24‐22 10 Dec‐03‐23 11 48.7 ACC ‐3A‐153 Access 3A‐153 0.5 0.5 0%Jun ‐24‐22 17 Jun ‐25‐22 11 37.4 ASY‐3A‐153 Tower Assembly 3A‐153 1.1 1.1 0%Apr ‐03‐23 16 Apr ‐04‐23 17 7.3 CLR‐3A‐153 Clearing 3A‐153 0.7 0.7 0%Jun ‐24‐22 10 Jun ‐24‐22 17 16.1 ERC ‐3A‐153 Tower Erec Ɵon 3A‐153 0.3 0.3 0%Apr ‐04‐23 17 Apr ‐05‐23 09 31.2 FDN‐3A‐153 FoundaƟons 3A‐153 0.4 0.4 0%Nov‐19‐22 10 Nov‐19‐22 14 58.0 REC‐3A‐153 ReclamaƟon 3A‐153 0.5 0.5 0%Dec‐03‐23 07 Dec‐03‐23 11 48.7 SPT‐3A‐153 Spoƫng 3A‐153 0.5 0.5 0%Nov‐21‐22 10 Nov‐21‐22 16 56.3 Structure 3A‐154Structure 3A‐154 504.0 504.0 Jun ‐24‐22 17 Dec‐03‐23 17 48.7 ACC ‐3A‐154 Access 3A‐154 0.5 0.5 0%Jun ‐25‐22 14 Jun ‐26‐22 07 37.2 ASY‐3A‐154 Tower Assembly 3A‐154 1.1 1.1 0%Apr ‐04‐23 17 Apr ‐06‐23 07 7.3 CLR‐3A‐154 Clearing 3A‐154 0.7 0.7 0%Jun ‐24‐22 17 Jun ‐25‐22 14 16.1 ERC ‐3A‐154 Tower Erec Ɵon 3A‐154 0.3 0.3 0%Apr ‐06‐23 07 Apr ‐06‐23 10 30.4 FDN‐3A‐154 FoundaƟons 3A‐154 0.4 0.4 0%Nov‐19‐22 14 Nov‐20‐22 07 58.1 REC‐3A‐154 ReclamaƟon 3A‐154 0.5 0.5 0%Dec‐03‐23 11 Dec‐03‐23 17 48.7 SPT‐3A‐154 Spoƫng 3A‐154 0.5 0.5 0%Nov‐21‐22 16 Nov‐22‐22 10 56.3 Structure 3A‐155Structure 3A‐155 503.8 503.8 Jun ‐25‐22 14 Dec‐04‐23 10 48.7 ACC ‐3A‐155 Access 3A‐155 0.5 0.5 0%Jun ‐26‐22 09 Jun ‐26‐22 15 37.0 ASY‐3A‐155 Tower Assembly 3A‐155 1.1 1.1 0%Apr ‐06‐23 07 Apr ‐07‐23 09 7.3 CLR‐3A‐155 Clearing 3A‐155 0.7 0.7 0%Jun ‐25‐22 14 Jun ‐26‐22 09 16.1 ERC ‐3A‐155 Tower Erec Ɵon 3A‐155 0.3 0.3 0%Apr ‐07‐23 09 Apr ‐07‐23 13 29.5 FDN‐3A‐155 FoundaƟons 3A‐155 0.4 0.4 0%Nov‐20‐22 07 Nov‐20‐22 11 58.2 REC‐3A‐155 ReclamaƟon 3A‐155 0.5 0.5 0%Dec‐03‐23 17 Dec‐04‐23 10 48.7 SPT‐3A‐155 Spoƫng 3A‐155 0.5 0.5 0%Nov‐22‐22 10 Nov‐22‐22 15 56.3 Structure 3A‐156Structure 3A‐156 503.6 503.6 Jun ‐26‐22 09 Dec‐04‐23 16 48.7 ACC ‐3A‐156 Access 3A‐156 0.5 0.5 0%Jun ‐26‐22 17 Jun ‐27‐22 10 36.8 ASY‐3A‐156 Tower Assembly 3A‐156 1.1 1.1 0%Apr ‐07‐23 09 Apr ‐08‐23 10 7.3 CLR‐3A‐156 Clearing 3A‐156 0.7 0.7 0%Jun ‐26‐22 09 Jun ‐26‐22 17 16.1 ERC ‐3A‐156 Tower Erec Ɵon 3A‐156 0.3 0.3 0%Apr ‐08‐23 10 Apr ‐08‐23 14 28.7 FDN‐3A‐156 FoundaƟons 3A‐156 0.4 0.4 0%Nov‐20‐22 11 Nov‐20‐22 15 58.3 REC‐3A‐156 ReclamaƟon 3A‐156 0.5 0.5 0%Dec‐04‐23 10 Dec‐04‐23 16 48.7 SPT‐3A‐156 Spoƫng 3A‐156 0.5 0.5 0%Nov‐22‐22 15 Nov‐23‐22 09 56.3 Structure 3A‐157Structure 3A‐157 503.4 503.4 Jun ‐26‐22 17 Dec‐05‐23 09 48.7 ACC ‐3A‐157 Access 3A‐157 0.5 0.5 0%Jun ‐27‐22 13 Jun ‐28‐22 07 36.6 ASY‐3A‐157 Tower Assembly 3A‐157 1.1 1.1 0%Apr ‐08‐23 10 Apr ‐09‐23 11 7.3 CLR‐3A‐157 Clearing 3A‐157 0.7 0.7 0%Jun ‐26‐22 17 Jun ‐27‐22 13 16.1 ERC ‐3A‐157 Tower Erec Ɵon 3A‐157 0.3 0.3 0%Apr ‐09‐23 11 Apr ‐09‐23 15 27.9 FDN‐3A‐157 FoundaƟons 3A‐157 0.4 0.4 0%Nov‐20‐22 15 Nov‐21‐22 08 58.4 REC‐3A‐157 ReclamaƟon 3A‐157 0.5 0.5 0%Dec‐04‐23 16 Dec‐05‐23 09 48.7 SPT‐3A‐157 Spoƫng 3A‐157 0.5 0.5 0%Nov‐23‐22 09 Nov‐23‐22 14 56.3 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐151 FoundaƟons 3A‐151 ReclamaƟon 3A‐151 Spoƫng 3A‐151 Dec‐03‐23 11, Structure 3A‐153 Access 3A‐153 Tower Assembly 3A‐153 Clearing 3A‐153 Tower Erec Ɵon 3A‐153 FoundaƟons 3A‐153 ReclamaƟon 3A‐153 Spoƫng 3A‐153 Dec‐03‐23 17, Structure 3A‐154 Access 3A‐154 Tower Assembly 3A‐154 Clearing 3A‐154 Tower Erec Ɵon 3A‐154 FoundaƟons 3A‐154 ReclamaƟon 3A‐154 Spoƫng 3A‐154 Dec‐04‐23 10, Structure 3A‐155 Access 3A‐155 Tower Assembly 3A‐155 Clearing 3A‐155 Tower Erec Ɵon 3A‐155 FoundaƟons 3A‐155 ReclamaƟon 3A‐155 Spoƫng 3A‐155 Dec‐04‐23 16, Structure 3A‐156 Access 3A‐156 Tower Assembly 3A‐156 Clearing 3A‐156 Tower Erec Ɵon 3A‐156 FoundaƟons 3A‐156 ReclamaƟon 3A‐156 Spoƫng 3A‐156 Dec‐05‐23 09, Structure 3A‐157 Access 3A‐157 Tower Assembly 3A‐157 Clearing 3A‐157 Tower Erec Ɵon 3A‐157 FoundaƟons 3A‐157 ReclamaƟon 3A‐157 Spoƫng 3A‐157 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 32 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐158Structure 3A‐158 503.2 503.2 Jun ‐27‐22 13 Dec‐05‐23 15 48.7 ACC ‐3A‐158 Access 3A‐158 0.5 0.5 0%Jun ‐28‐22 09 Jun ‐28‐22 14 36.4 ASY‐3A‐158 Tower Assembly 3A‐158 1.1 1.1 0%Apr ‐09‐23 11 Apr ‐10‐23 13 7.3 CLR‐3A‐158 Clearing 3A‐158 0.7 0.7 0%Jun ‐27‐22 13 Jun ‐28‐22 09 16.1 ERC ‐3A‐158 Tower Erec Ɵon 3A‐158 0.3 0.3 0%Apr ‐10‐23 13 Apr ‐10‐23 16 27.0 FDN‐3A‐158 FoundaƟons 3A‐158 0.4 0.4 0%Nov‐21‐22 08 Nov‐21‐22 11 58.5 REC‐3A‐158 ReclamaƟon 3A‐158 0.5 0.5 0%Dec‐05‐23 09 Dec‐05‐23 15 48.7 SPT‐3A‐158 Spoƫng 3A‐158 0.5 0.5 0%Nov‐23‐22 14 Nov‐26‐22 08 56.3 Structure 3A‐159Structure 3A‐159 503.0 503.0 Jun ‐28‐22 09 Dec‐06‐23 08 48.7 ACC ‐3A‐159 Access 3A‐159 0.5 0.5 0%Jun ‐28‐22 16 Jun ‐29‐22 10 36.2 ASY‐3A‐159 Tower Assembly 3A‐159 1.1 1.1 0%Apr ‐10‐23 13 Apr ‐11‐23 15 7.3 CLR‐3A‐159 Clearing 3A‐159 0.7 0.7 0%Jun ‐28‐22 09 Jun ‐28‐22 16 16.1 ERC ‐3A‐159 Tower Erec Ɵon 3A‐159 0.3 0.3 0%Apr ‐11‐23 15 Apr ‐12‐23 07 26.2 FDN‐3A‐159 FoundaƟons 3A‐159 0.4 0.4 0%Nov‐21‐22 11 Nov‐21‐22 16 58.6 REC‐3A‐159 ReclamaƟon 3A‐159 0.5 0.5 0%Dec‐05‐23 15 Dec‐06‐23 08 48.7 SPT‐3A‐159 Spoƫng 3A‐159 0.5 0.5 0%Nov‐26‐22 08 Nov‐26‐22 13 56.3 Structure 3A‐160Structure 3A‐160 502.8 502.8 Jun ‐28‐22 16 Dec‐06‐23 14 48.7 ACC ‐3A‐160 Access 3A‐160 0.5 0.5 0%Jun ‐29‐22 13 Jun ‐29‐22 17 36.0 ASY‐3A‐160 Tower Assembly 3A‐160 1.1 1.1 0%Apr ‐11‐23 15 Apr ‐12‐23 16 7.3 CLR‐3A‐160 Clearing 3A‐160 0.7 0.7 0%Jun ‐28‐22 16 Jun ‐29‐22 12 16.1 ERC ‐3A‐160 Tower Erec Ɵon 3A‐160 0.3 0.3 0%Apr ‐12‐23 16 Apr ‐13‐23 08 25.4 FDN‐3A‐160 FoundaƟons 3A‐160 0.4 0.4 0%Nov‐21‐22 16 Nov‐22‐22 08 58.7 REC‐3A‐160 ReclamaƟon 3A‐160 0.5 0.5 0%Dec‐06‐23 08 Dec‐06‐23 14 48.7 SPT‐3A‐160 Spoƫng 3A‐160 0.5 0.5 0%Nov‐26‐22 13 Nov‐27‐22 07 56.3 Structure 3A‐161Structure 3A‐161 502.6 502.6 Jun ‐29‐22 13 Dec‐07‐23 07 48.7 ACC ‐3A‐161 Access 3A‐161 0.5 0.5 0%Jun ‐30‐22 08 Jun ‐30‐22 14 35.8 ASY‐3A‐161 Tower Assembly 3A‐161 1.1 1.1 0%Apr ‐12‐23 16 Apr ‐13‐23 17 7.3 CLR‐3A‐161 Clearing 3A‐161 0.7 0.7 0%Jun ‐29‐22 13 Jun ‐30‐22 08 16.1 ERC ‐3A‐161 Tower Erec Ɵon 3A‐161 0.3 0.3 0%Apr ‐13‐23 17 Apr ‐14‐23 09 24.6 FDN‐3A‐161 FoundaƟons 3A‐161 0.4 0.4 0%Nov‐22‐22 08 Nov‐22‐22 13 58.8 REC‐3A‐161 ReclamaƟon 3A‐161 0.5 0.5 0%Dec‐06‐23 14 Dec‐07‐23 07 48.7 SPT‐3A‐161 Spoƫng 3A‐161 0.5 0.5 0%Nov‐27‐22 07 Nov‐27‐22 11 56.3 Structure 3A‐162Structure 3A‐162 502.4 502.4 Jun ‐30‐22 08 Dec‐07‐23 13 48.7 ACC ‐3A‐162 Access 3A‐162 0.5 0.5 0%Jun ‐30‐22 16 Jul‐01‐22 09 35.6 ASY‐3A‐162 Tower Assembly 3A‐162 1.1 1.1 0%Apr ‐13‐23 17 Apr ‐15‐23 08 7.3 CLR‐3A‐162 Clearing 3A‐162 0.7 0.7 0%Jun ‐30‐22 08 Jun ‐30‐22 16 16.1 ERC ‐3A‐162 Tower Erec Ɵon 3A‐162 0.3 0.3 0%Apr ‐15‐23 08 Apr ‐15‐23 11 23.7 FDN‐3A‐162 FoundaƟons 3A‐162 0.4 0.4 0%Nov‐22‐22 13 Nov‐22‐22 16 58.9 REC‐3A‐162 ReclamaƟon 3A‐162 0.5 0.5 0%Dec‐07‐23 07 Dec‐07‐23 13 48.7 SPT‐3A‐162 Spoƫng 3A‐162 0.5 0.5 0%Nov‐27‐22 11 Nov‐27‐22 17 56.3 Structure 3A‐163Structure 3A‐163 502.2 502.2 Jun ‐30‐22 16 Dec‐07‐23 17 48.7 ACC ‐3A‐163 Access 3A‐163 0.5 0.5 0%Jul‐01‐22 11 Jul‐01‐22 17 35.4 ASY‐3A‐163 Tower Assembly 3A‐163 1.1 1.1 0%Apr ‐15‐23 08 Apr ‐16‐23 09 7.3 CLR‐3A‐163 Clearing 3A‐163 0.7 0.7 0%Jun ‐30‐22 16 Jul‐01‐22 11 16.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Dec‐05‐23 15, Structure 3A‐158 Access 3A‐158 Tower Assembly 3A‐158 Clearing 3A‐158 Tower Erec Ɵon 3A‐158 FoundaƟons 3A‐158 ReclamaƟon 3A‐158 Spoƫng 3A‐158 Dec‐06‐23 08, Structure 3A‐159 Access 3A‐159 Tower Assembly 3A ‐159 Clearing 3A‐159 Tower Erec Ɵon 3A‐159 FoundaƟons 3A‐159 ReclamaƟon 3A‐159 Spoƫng 3A‐159 Dec‐06‐23 14, Structure 3A‐160 Access 3A‐160 Tower Assembly 3A ‐160 Clearing 3A‐160 Tower Erec Ɵon 3A‐160 FoundaƟons 3A‐160 ReclamaƟon 3A‐160 Spoƫng 3A‐160 Dec‐07‐23 07, Structure 3A‐161 Access 3A‐161 Tower Assembly 3A ‐161 Clearing 3A‐161 Tower Erec Ɵon 3A‐161 FoundaƟons 3A‐161 ReclamaƟon 3A‐161 Spoƫng 3A‐161 Dec‐07‐23 13, Structure 3A‐162 Access 3A‐162 Tower Assembly 3A‐162 Clearing 3A‐162 Tower Erec Ɵon 3A‐162 FoundaƟons 3A‐162 ReclamaƟon 3A‐162 Spoƫng 3A‐162 Dec‐07‐23 17, Structure 3A‐163 Access 3A‐163 Tower Assembly 3A‐163 Clearing 3A‐163 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 33 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐163 Tower Erec Ɵon 3A‐163 0.3 0.3 0%Apr ‐16‐23 09 Apr ‐16‐23 13 22.9 FDN‐3A‐163 FoundaƟons 3A‐163 0.4 0.4 0%Nov‐22‐22 16 Nov‐23‐22 09 59.0 REC‐3A‐163 ReclamaƟon 3A‐163 0.5 0.5 0%Dec‐07‐23 13 Dec‐07‐23 17 48.7 SPT‐3A‐163 Spoƫng 3A‐163 0.5 0.5 0%Nov‐27‐22 17 Nov‐28‐22 10 56.3 Structure 3A‐164Structure 3A‐164 502.0 502.0 Jul‐01‐22 11 Dec‐08‐23 11 48.7 ACC ‐3A‐164 Access 3A‐164 0.5 0.5 0%Jul‐02‐22 08 Jul‐02‐22 13 35.2 ASY‐3A‐164 Tower Assembly 3A‐164 1.1 1.1 0%Apr ‐16‐23 09 Apr ‐17‐23 10 7.3 CLR‐3A‐164 Clearing 3A‐164 0.7 0.7 0%Jul‐01‐22 11 Jul‐02‐22 08 16.1 ERC ‐3A‐164 Tower Erec Ɵon 3A‐164 0.3 0.3 0%Apr ‐17‐23 10 Apr ‐17‐23 14 22.1 FDN‐3A‐164 FoundaƟons 3A‐164 0.4 0.4 0%Nov‐23‐22 09 Nov‐23‐22 13 59.1 REC‐3A‐164 ReclamaƟon 3A‐164 0.5 0.5 0%Dec‐07‐23 17 Dec‐08‐23 11 48.7 SPT‐3A‐164 Spoƫng 3A‐164 0.5 0.5 0%Nov‐28‐22 10 Nov‐28‐22 16 56.3 Structure 3A‐165Structure 3A‐165 501.8 501.8 Jul‐02‐22 08 Dec‐08‐23 16 48.7 ACC ‐3A‐165 Access 3A‐165 0.5 0.5 0%Jul‐02‐22 15 Jul‐03‐22 09 35.0 ASY‐3A‐165 Tower Assembly 3A‐165 1.1 1.1 0%Apr ‐17‐23 10 Apr ‐18‐23 11 7.3 CLR‐3A‐165 Clearing 3A‐165 0.7 0.7 0%Jul‐02‐22 08 Jul‐02‐22 15 16.1 ERC ‐3A‐165 Tower Erec Ɵon 3A‐165 0.3 0.3 0%Apr ‐18‐23 11 Apr ‐18‐23 15 21.2 FDN‐3A‐165 FoundaƟons 3A‐165 0.4 0.4 0%Nov‐23‐22 13 Nov‐23‐22 17 59.2 REC‐3A‐165 ReclamaƟon 3A‐165 0.5 0.5 0%Dec‐08‐23 11 Dec‐08‐23 16 48.7 SPT‐3A‐165 Spoƫng 3A‐165 0.5 0.5 0%Nov‐28‐22 16 Nov‐29‐22 10 56.3 Structure 3A‐166Structure 3A‐166 501.6 501.6 Jul‐02‐22 15 Dec‐09‐23 10 48.7 ACC ‐3A‐166 Access 3A‐166 0.5 0.5 0%Jul‐03‐22 11 Jul‐03‐22 16 34.8 ASY‐3A‐166 Tower Assembly 3A‐166 1.1 1.1 0%Apr ‐18‐23 11 Apr ‐19‐23 14 7.3 CLR‐3A‐166 Clearing 3A‐166 0.7 0.7 0%Jul‐02‐22 15 Jul‐03‐22 11 16.1 ERC ‐3A‐166 Tower Erec Ɵon 3A‐166 0.3 0.3 0%Apr ‐19‐23 14 Apr ‐19‐23 17 20.4 FDN‐3A‐166 FoundaƟons 3A‐166 0.4 0.4 0%Nov‐23‐22 17 Nov‐26‐22 10 59.3 REC‐3A‐166 ReclamaƟon 3A‐166 0.5 0.5 0%Dec‐08‐23 16 Dec‐09‐23 10 48.7 SPT‐3A‐166 Spoƫng 3A‐166 0.5 0.5 0%Nov‐29‐22 10 Nov‐29‐22 15 56.3 Structure 3A‐167Structure 3A‐167 501.4 501.4 Jul‐03‐22 11 Dec‐09‐23 15 48.7 ACC ‐3A‐167 Access 3A‐167 0.5 0.5 0%Jul‐05‐22 07 Jul‐05‐22 13 34.6 ASY‐3A‐167 Tower Assembly 3A‐167 1.1 1.1 0%Apr ‐19‐23 14 Apr ‐20‐23 15 7.3 CLR‐3A‐167 Clearing 3A‐167 0.7 0.7 0%Jul‐03‐22 11 Jul‐05‐22 07 16.1 ERC ‐3A‐167 Tower Erec Ɵon 3A‐167 0.3 0.3 0%Apr ‐20‐23 15 Apr ‐21‐23 07 19.6 FDN‐3A‐167 FoundaƟons 3A‐167 0.4 0.4 0%Nov‐26‐22 10 Nov‐26‐22 14 59.4 REC‐3A‐167 ReclamaƟon 3A‐167 0.5 0.5 0%Dec‐09‐23 10 Dec‐09‐23 15 48.7 SPT‐3A‐167 Spoƫng 3A‐167 0.5 0.5 0%Nov‐29‐22 15 Nov‐30‐22 09 56.3 Structure 3A‐168Structure 3A‐168 501.2 501.2 Jul‐05‐22 07 Dec‐10‐23 09 48.7 ACC ‐3A‐168 Access 3A‐168 0.5 0.5 0%Jul‐05‐22 15 Jul‐06‐22 08 34.4 ASY‐3A‐168 Tower Assembly 3A‐168 0.9 0.9 0%Oct ‐17‐22 11 Oct ‐18‐22 11 33.8 CLR‐3A‐168 Clearing 3A‐168 0.7 0.7 0%Jul‐05‐22 07 Jul‐05‐22 15 16.1 ERC ‐3A‐168 Tower Erec Ɵon 3A‐168 0.3 0.3 0%Oct ‐18‐22 11 Oct ‐18‐22 15 45.4 FDN‐3A‐168 FoundaƟons 3A‐168 0.6 0.6 0%Jul‐13‐22 15 Jul‐14‐22 10 26.8 REC‐3A‐168 ReclamaƟon 3A‐168 0.5 0.5 0%Dec‐09‐23 15 Dec‐10‐23 09 48.7 SPT‐3A‐168 Spoƫng 3A‐168 0.4 0.4 0%Jul‐14‐22 10 Jul‐14‐22 15 31.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐163 FoundaƟons 3A‐163 ReclamaƟon 3A‐163 Spoƫng 3A‐163 Dec‐08‐23 11, Structure 3A‐164 Access 3A‐164 Tower Assembly 3A ‐164 Clearing 3A‐164 Tower Erec Ɵon 3A‐164 FoundaƟons 3A‐164 ReclamaƟon 3A‐164 Spoƫng 3A‐164 Dec‐08‐23 16, Structure 3A‐165 Access 3A‐165 Tower Assembly 3A ‐165 Clearing 3A‐165 Tower Erec Ɵon 3A‐165 FoundaƟons 3A‐165 ReclamaƟon 3A‐165 Spoƫng 3A‐165 Dec‐09‐23 10, Structure 3A‐166 Access 3A‐166 Tower Assembly 3A‐166 Clearing 3A‐166 Tower Erec Ɵon 3A‐166 FoundaƟons 3A‐166 ReclamaƟon 3A‐166 Spoƫng 3A‐166 Dec‐09‐23 15, Structure 3A‐167 Access 3A‐167 Tower Assembly 3A‐167 Clearing 3A‐167 Tower Erec Ɵon 3A‐167 FoundaƟons 3A‐167 ReclamaƟon 3A‐167 Spoƫng 3A‐167 Dec‐10‐23 09, Structure 3A‐168 Access 3A‐168 Tower Assembly 3A‐168 Clearing 3A‐168 Tower Erec Ɵon 3A‐168 FoundaƟons 3A‐168 ReclamaƟon 3A‐168 Spoƫng 3A‐168 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 34 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐169Structure 3A‐169 501.0 501.0 Jul‐05‐22 15 Dec‐10‐23 14 48.7 ACC ‐3A‐169 Access 3A‐169 0.5 0.5 0%Jul‐06‐22 10 Jul‐06‐22 16 34.3 ASY‐3A‐169 Tower Assembly 3A‐169 0.9 0.9 0%Oct ‐18‐22 11 Oct ‐19‐22 10 33.8 CLR‐3A‐169 Clearing 3A‐169 0.7 0.7 0%Jul‐05‐22 15 Jul‐06‐22 10 16.1 ERC ‐3A‐169 Tower Erec Ɵon 3A‐169 0.3 0.3 0%Oct ‐19‐22 10 Oct ‐19‐22 14 44.8 FDN‐3A‐169 FoundaƟons 3A‐169 0.6 0.6 0%Jul‐14‐22 10 Jul‐14‐22 16 26.8 REC‐3A‐169 ReclamaƟon 3A‐169 0.5 0.5 0%Dec‐10‐23 09 Dec‐10‐23 14 48.7 SPT‐3A‐169 Spoƫng 3A‐169 0.4 0.4 0%Jul‐14‐22 16 Jul‐15‐22 09 30.9 Structure 3A‐170Structure 3A‐170 500.8 500.8 Jul‐06‐22 10 Dec‐11‐23 08 48.7 ACC ‐3A‐170 Access 3A‐170 0.5 0.5 0%Jul‐07‐22 07 Jul‐07‐22 11 34.3 ASY‐3A‐170 Tower Assembly 3A‐170 0.9 0.9 0%Oct ‐19‐22 10 Oct ‐20‐22 10 33.8 CLR‐3A‐170 Clearing 3A‐170 0.7 0.7 0%Jul‐06‐22 10 Jul‐06‐22 18 16.1 ERC ‐3A‐170 Tower Erec Ɵon 3A‐170 0.3 0.3 0%Oct ‐20‐22 10 Oct ‐20‐22 14 44.1 FDN‐3A‐170 FoundaƟons 3A‐170 0.6 0.6 0%Jul‐14‐22 16 Jul‐15‐22 11 26.8 REC‐3A‐170 ReclamaƟon 3A‐170 0.5 0.5 0%Dec‐10‐23 14 Dec‐11‐23 08 48.7 SPT‐3A‐170 Spoƫng 3A‐170 0.4 0.4 0%Jul‐15‐22 11 Jul‐15‐22 16 30.7 Structure 3A‐171Structure 3A‐171 500.6 500.6 Jul‐07‐22 07 Dec‐11‐23 13 48.7 ACC ‐3A‐171 Access 3A‐171 0.5 0.5 0%Jul‐07‐22 14 Jul‐08‐22 08 34.2 ASY‐3A‐171 Tower Assembly 3A‐171 0.9 0.9 0%Oct ‐20‐22 10 Oct ‐21‐22 09 33.8 CLR‐3A‐171 Clearing 3A‐171 0.7 0.7 0%Jul‐07‐22 07 Jul‐07‐22 14 16.1 ERC ‐3A‐171 Tower Erec Ɵon 3A‐171 0.3 0.3 0%Oct ‐21‐22 09 Oct ‐21‐22 13 43.5 FDN‐3A‐171 FoundaƟons 3A‐171 0.6 0.6 0%Jul‐15‐22 11 Jul‐16‐22 07 26.8 REC‐3A‐171 ReclamaƟon 3A‐171 0.5 0.5 0%Dec‐11‐23 08 Dec‐11‐23 13 48.7 SPT‐3A‐171 Spoƫng 3A‐171 0.4 0.4 0%Jul‐16‐22 07 Jul‐16‐22 11 30.6 Structure 3A‐172Structure 3A‐172 475.7 475.7 Jul‐07‐22 14 Nov‐15‐23 10 48.7 ACC ‐3A‐172 Access 3A‐172 0.5 0.5 0%Jul‐08‐22 10 Jul‐08‐22 15 34.1 ASY‐3A‐172 Tower Assembly 3A‐172 0.9 0.9 0%Oct ‐21‐22 09 Oct ‐22‐22 09 33.8 CLR‐3A‐172 Clearing 3A‐172 0.7 0.7 0%Jul‐07‐22 14 Jul‐08‐22 10 16.1 ERC ‐3A‐172 Tower Erec Ɵon 3A‐172 0.3 0.3 0%Oct ‐22‐22 09 Oct ‐22‐22 13 42.8 FDN‐3A‐172 FoundaƟons 3A‐172 0.6 0.6 0%Jul‐16‐22 07 Jul‐16‐22 13 26.8 REC‐3A‐172 ReclamaƟon 3A‐172 0.6 0.6 0%Nov‐14‐23 15 Nov‐15‐23 10 48.7 SPT‐3A‐172 Spoƫng 3A‐172 0.4 0.4 0%Jul‐16‐22 13 Jul‐16‐22 17 30.4 Structure 3A‐173Structure 3A‐173 475.7 475.7 Jul‐08‐22 10 Nov‐15‐23 17 48.7 ACC ‐3A‐173 Access 3A‐173 0.5 0.5 0%Jul‐08‐22 17 Jul‐09‐22 11 34.0 ASY‐3A‐173 Tower Assembly 3A‐173 0.9 0.9 0%Oct ‐22‐22 09 Oct ‐23‐22 08 33.8 CLR‐3A‐173 Clearing 3A‐173 0.7 0.7 0%Jul‐08‐22 10 Jul‐08‐22 17 16.1 ERC ‐3A‐173 Tower Erec Ɵon 3A‐173 0.3 0.3 0%Oct ‐23‐22 08 Oct ‐23‐22 11 42.2 FDN‐3A‐173 FoundaƟons 3A‐173 0.6 0.6 0%Jul‐16‐22 13 Jul‐17‐22 08 26.8 REC‐3A‐173 ReclamaƟon 3A‐173 0.6 0.6 0%Nov‐15‐23 10 Nov‐15‐23 17 48.7 SPT‐3A‐173 Spoƫng 3A‐173 0.4 0.4 0%Jul‐17‐22 08 Jul‐17‐22 13 30.2 Structure 3A‐174Structure 3A‐174 475.6 475.6 Jul‐08‐22 17 Nov‐16‐23 13 48.7 ACC ‐3A‐174 Access 3A‐174 0.5 0.5 0%Jul‐09‐22 14 Jul‐10‐22 07 33.9 ASY‐3A‐174 Tower Assembly 3A‐174 0.9 0.9 0%Oct ‐23‐22 08 Oct ‐24‐22 08 33.8 CLR‐3A‐174 Clearing 3A‐174 0.7 0.7 0%Jul‐08‐22 17 Jul‐09‐22 14 16.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Dec‐10‐23 14, Structure 3A‐169 Access 3A‐169 Tower Assembly 3A‐169 Clearing 3A‐169 Tower Erec Ɵon 3A‐169 FoundaƟons 3A‐169 ReclamaƟon 3A‐169 Spoƫng 3A‐169 Dec‐11‐23 08, Structure 3A‐170 Access 3A‐170 Tower Assembly 3A‐170 Clearing 3A‐170 Tower Erec Ɵon 3A‐170 FoundaƟons 3A‐170 ReclamaƟon 3A‐170 Spoƫng 3A‐170 Dec‐11‐23 13, Structure 3A‐171 Access 3A‐171 Tower Assembly 3A‐171 Clearing 3A‐171 Tower Erec Ɵon 3A‐171 FoundaƟons 3A‐171 ReclamaƟon 3A‐171 Spoƫng 3A‐171 Nov‐15‐23 10, Structure 3A‐172 Access 3A‐172 Tower Assembly 3A‐172 Clearing 3A‐172 Tower Erec Ɵon 3A‐172 FoundaƟons 3A‐172 ReclamaƟon 3A‐172 Spoƫng 3A‐172 Nov‐15‐23 17, Structure 3A‐173 Access 3A‐173 Tower Assembly 3A‐173 Clearing 3A‐173 Tower Erec Ɵon 3A‐173 FoundaƟons 3A‐173 ReclamaƟon 3A‐173 Spoƫng 3A‐173 Nov‐16‐23 13, Structure 3A‐174 Access 3A‐174 Tower Assembly 3A‐174 Clearing 3A‐174 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 35 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐174 Tower Erec Ɵon 3A‐174 0.3 0.3 0%Oct ‐24‐22 08 Oct ‐24‐22 11 41.5 FDN‐3A‐174 FoundaƟons 3A‐174 0.6 0.6 0%Jul‐17‐22 08 Jul‐17‐22 14 26.8 REC‐3A‐174 ReclamaƟon 3A‐174 0.6 0.6 0%Nov‐15‐23 17 Nov‐16‐23 13 48.7 SPT‐3A‐174 Spoƫng 3A‐174 0.4 0.4 0%Jul‐17‐22 14 Jul‐18‐22 07 30.1 Structure 3A‐175Structure 3A‐175 475.6 475.6 Jul‐09‐22 14 Nov‐17‐23 08 48.7 ACC ‐3A‐175 Access 3A‐175 0.5 0.5 0%Jul‐10‐22 09 Jul‐10‐22 15 33.8 ASY‐3A‐175 Tower Assembly 3A‐175 0.9 0.9 0%Oct ‐24‐22 08 Oct ‐25‐22 07 33.8 CLR‐3A‐175 Clearing 3A‐175 0.7 0.7 0%Jul‐09‐22 14 Jul‐10‐22 09 16.1 ERC ‐3A‐175 Tower Erec Ɵon 3A‐175 0.3 0.3 0%Oct ‐25‐22 07 Oct ‐25‐22 10 40.9 FDN‐3A‐175 FoundaƟons 3A‐175 0.6 0.6 0%Jul‐17‐22 14 Jul‐18‐22 09 26.8 REC‐3A‐175 ReclamaƟon 3A‐175 0.6 0.6 0%Nov‐16‐23 13 Nov‐17‐23 08 48.7 SPT‐3A‐175 Spoƫng 3A‐175 0.4 0.4 0%Jul‐18‐22 09 Jul‐18‐22 14 29.9 Structure 3A‐176Structure 3A‐176 475.5 475.5 Jul‐10‐22 09 Nov‐17‐23 15 48.7 ACC ‐3A‐176 Access 3A‐176 0.5 0.5 0%Jul‐10‐22 17 Jul‐11‐22 10 33.7 ASY‐3A‐176 Tower Assembly 3A‐176 0.9 0.9 0%Oct ‐25‐22 07 Oct ‐25‐22 17 33.8 CLR‐3A‐176 Clearing 3A‐176 0.7 0.7 0%Jul‐10‐22 09 Jul‐10‐22 17 16.1 ERC ‐3A‐176 Tower Erec Ɵon 3A‐176 0.3 0.3 0%Oct ‐25‐22 17 Oct ‐26‐22 09 40.3 FDN‐3A‐176 FoundaƟons 3A‐176 0.6 0.6 0%Jul‐18‐22 09 Jul‐18‐22 16 26.8 REC‐3A‐176 ReclamaƟon 3A‐176 0.6 0.6 0%Nov‐17‐23 08 Nov‐17‐23 15 48.7 SPT‐3A‐176 Spoƫng 3A‐176 0.4 0.4 0%Jul‐18‐22 16 Jul‐19‐22 09 29.7 Structure 3A‐177Structure 3A‐177 475.5 475.5 Jul‐10‐22 17 Nov‐18‐23 10 48.7 ACC ‐3A‐177 Access 3A‐177 0.5 0.5 0%Jul‐11‐22 13 Jul‐12‐22 07 33.6 ASY‐3A‐177 Tower Assembly 3A‐177 0.9 0.9 0%Oct ‐25‐22 17 Oct ‐26‐22 17 33.8 CLR‐3A‐177 Clearing 3A‐177 0.7 0.7 0%Jul‐10‐22 17 Jul‐11‐22 13 16.1 ERC ‐3A‐177 Tower Erec Ɵon 3A‐177 0.3 0.3 0%Oct ‐26‐22 17 Oct ‐27‐22 09 39.6 FDN‐3A‐177 FoundaƟons 3A‐177 0.6 0.6 0%Jul‐18‐22 16 Jul‐19‐22 10 26.8 REC‐3A‐177 ReclamaƟon 3A‐177 0.6 0.6 0%Nov‐17‐23 15 Nov‐18‐23 10 48.7 SPT‐3A‐177 Spoƫng 3A‐177 0.4 0.4 0%Jul‐19‐22 10 Jul‐19‐22 15 29.6 Structure 3A‐178Structure 3A‐178 475.4 475.4 Jul‐11‐22 13 Nov‐18‐23 17 48.7 ACC ‐3A‐178 Access 3A‐178 0.5 0.5 0%Jul‐12‐22 09 Jul‐12‐22 14 33.6 ASY‐3A‐178 Tower Assembly 3A‐178 0.9 0.9 0%Oct ‐26‐22 17 Oct ‐27‐22 16 33.8 CLR‐3A‐178 Clearing 3A‐178 0.7 0.7 0%Jul‐11‐22 13 Jul‐12‐22 09 16.1 ERC ‐3A‐178 Tower Erec Ɵon 3A‐178 0.3 0.3 0%Oct ‐27‐22 16 Oct ‐28‐22 08 39.0 FDN‐3A‐178 FoundaƟons 3A‐178 0.6 0.6 0%Jul‐19‐22 10 Jul‐19‐22 17 26.8 REC‐3A‐178 ReclamaƟon 3A‐178 0.6 0.6 0%Nov‐18‐23 10 Nov‐18‐23 17 48.7 SPT‐3A‐178 Spoƫng 3A‐178 0.4 0.4 0%Jul‐19‐22 17 Jul‐20‐22 10 29.4 Structure 3A‐179Structure 3A‐179 475.4 475.4 Jul‐12‐22 09 Nov‐19‐23 13 48.7 ACC ‐3A‐179 Access 3A‐179 0.5 0.5 0%Jul‐12‐22 16 Jul‐13‐22 10 33.5 ASY‐3A‐179 Tower Assembly 3A‐179 0.9 0.9 0%Oct ‐27‐22 16 Oct ‐28‐22 16 33.8 CLR‐3A‐179 Clearing 3A‐179 0.7 0.7 0%Jul‐12‐22 09 Jul‐12‐22 16 16.1 ERC ‐3A‐179 Tower Erec Ɵon 3A‐179 0.3 0.3 0%Oct ‐28‐22 16 Oct ‐29‐22 08 38.3 FDN‐3A‐179 FoundaƟons 3A‐179 0.6 0.6 0%Jul‐19‐22 17 Jul‐20‐22 11 26.8 REC‐3A‐179 ReclamaƟon 3A‐179 0.6 0.6 0%Nov‐18‐23 17 Nov‐19‐23 13 48.7 SPT‐3A‐179 Spoƫng 3A‐179 0.4 0.4 0%Jul‐20‐22 11 Jul‐20‐22 16 29.3 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐174 FoundaƟons 3A‐174 ReclamaƟon 3A‐174 Spoƫng 3A‐174 Nov‐17‐23 08, Structure 3A‐175 Access 3A‐175 Tower Assembly 3A‐175 Clearing 3A‐175 Tower Erec Ɵon 3A‐175 FoundaƟons 3A‐175 ReclamaƟon 3A‐175 Spoƫng 3A‐175 Nov‐17‐23 15, Structure 3A‐176 Access 3A‐176 Tower Assembly 3A‐176 Clearing 3A‐176 Tower Erec Ɵon 3A‐176 FoundaƟons 3A‐176 ReclamaƟon 3A‐176 Spoƫng 3A‐176 Nov‐18‐23 10, Structure 3A‐177 Access 3A‐177 Tower Assembly 3A‐177 Clearing 3A‐177 Tower Erec Ɵon 3A‐177 FoundaƟons 3A‐177 ReclamaƟon 3A‐177 Spoƫng 3A‐177 Nov‐18‐23 17, Structure 3A‐178 Access 3A‐178 Tower Assembly 3A‐178 Clearing 3A‐178 Tower Erec Ɵon 3A‐178 FoundaƟons 3A‐178 ReclamaƟon 3A‐178 Spoƫng 3A‐178 Nov‐19‐23 13, Structure 3A‐179 Access 3A‐179 Tower Assembly 3A ‐179 Clearing 3A‐179 Tower Erec Ɵon 3A‐179 FoundaƟons 3A‐179 ReclamaƟon 3A‐179 Spoƫng 3A‐179 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 36 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐180.1Structure 3A‐180.1 475.3 475.3 Jul‐12‐22 16 Nov‐20‐23 08 48.7 ACC ‐3A‐180.1 Access 3A‐180.1 0.5 0.5 0%Jul‐13‐22 13 Jul‐13‐22 17 33.4 ASY‐3A‐180.1 Tower Assembly 3A ‐180.1 0.9 0.9 0%Oct ‐28‐22 16 Oct ‐29‐22 15 33.8 CLR‐3A‐180.1 Clearing 3A‐180.1 0.7 0.7 0%Jul‐12‐22 16 Jul‐13‐22 12 16.1 ERC ‐3A‐180.1 Tower Erec Ɵon 3A‐180.1 0.3 0.3 0%Oct ‐29‐22 15 Oct ‐30‐22 07 37.7 FDN‐3A‐180.1 FoundaƟons 3A‐180.1 0.6 0.6 0%Jul‐20‐22 11 Jul‐21‐22 07 26.8 REC‐3A‐180.1 ReclamaƟon 3A‐180.1 0.6 0.6 0%Nov‐19‐23 13 Nov‐20‐23 08 48.7 SPT‐3A‐180.1 Spoƫng 3A‐180.1 0.4 0.4 0%Jul‐21‐22 07 Jul‐21‐22 11 29.1 Structure 3A‐181.1Structure 3A‐181.1 475.3 475.3 Jul‐13‐22 13 Nov‐20‐23 15 48.7 ACC ‐3A‐181.1 Access 3A‐181.1 0.5 0.5 0%Jul‐14‐22 08 Jul‐14‐22 14 33.3 ASY‐3A‐181.1 Tower Assembly 3A ‐181.1 0.9 0.9 0%Oct ‐29‐22 15 Oct ‐30‐22 15 33.8 CLR‐3A‐181.1 Clearing 3A‐181.1 0.7 0.7 0%Jul‐13‐22 13 Jul‐14‐22 08 16.1 ERC ‐3A‐181.1 Tower Erec Ɵon 3A‐181.1 0.3 0.3 0%Oct ‐30‐22 15 Oct ‐31‐22 07 37.0 FDN‐3A‐181.1 FoundaƟons 3A‐181.1 0.6 0.6 0%Jul‐21‐22 07 Jul‐21‐22 14 26.8 REC‐3A‐181.1 ReclamaƟon 3A‐181.1 0.6 0.6 0%Nov‐20‐23 08 Nov‐20‐23 15 48.7 SPT‐3A‐181.1 Spoƫng 3A‐181.1 0.4 0.4 0%Jul‐21‐22 14 Jul‐22‐22 07 28.9 Structure 3A‐182.1Structure 3A‐182.1 475.2 475.2 Jul‐14‐22 08 Nov‐21‐23 10 48.7 ACC ‐3A‐182.1 Access 3A‐182.1 0.5 0.5 0%Jul‐14‐22 16 Jul‐15‐22 09 33.2 ASY‐3A‐182.1 Tower Assembly 3A ‐182.1 0.9 0.9 0%Oct ‐30‐22 15 Oct ‐31‐22 14 33.8 CLR‐3A‐182.1 Clearing 3A‐182.1 0.7 0.7 0%Jul‐14‐22 08 Jul‐14‐22 16 16.1 ERC ‐3A‐182.1 Tower Erec Ɵon 3A‐182.1 0.3 0.3 0%Oct ‐31‐22 14 Oct ‐31‐22 17 36.4 FDN‐3A‐182.1 FoundaƟons 3A‐182.1 0.6 0.6 0%Jul‐21‐22 14 Jul‐22‐22 08 26.8 REC‐3A‐182.1 ReclamaƟon 3A‐182.1 0.6 0.6 0%Nov‐20‐23 15 Nov‐21‐23 10 48.7 SPT‐3A‐182.1 Spoƫng 3A‐182.1 0.4 0.4 0%Jul‐22‐22 08 Jul‐22‐22 13 28.8 Structure 3A‐183.1Structure 3A‐183.1 475.2 475.2 Jul‐14‐22 16 Nov‐21‐23 17 48.7 ACC ‐3A‐183.1 Access 3A‐183.1 0.5 0.5 0%Jul‐15‐22 11 Jul‐15‐22 17 33.1 ASY‐3A‐183.1 Tower Assembly 3A ‐183.1 0.9 0.9 0%Oct ‐31‐22 14 Nov‐01‐22 14 33.8 CLR‐3A‐183.1 Clearing 3A‐183.1 0.7 0.7 0%Jul‐14‐22 16 Jul‐15‐22 11 16.1 ERC ‐3A‐183.1 Tower Erec Ɵon 3A‐183.1 0.3 0.3 0%Nov‐01‐22 14 Nov‐01‐22 17 35.7 FDN‐3A‐183.1 FoundaƟons 3A‐183.1 0.6 0.6 0%Jul‐22‐22 08 Jul‐22‐22 15 26.8 REC‐3A‐183.1 ReclamaƟon 3A‐183.1 0.6 0.6 0%Nov‐21‐23 10 Nov‐21‐23 17 48.7 SPT‐3A‐183.1 Spoƫng 3A‐183.1 0.4 0.4 0%Jul‐22‐22 15 Jul‐23‐22 08 28.6 Structure 3A‐184.1Structure 3A‐184.1 475.1 475.1 Jul‐15‐22 11 Nov‐22‐23 13 48.7 ACC ‐3A‐184.1 Access 3A‐184.1 0.5 0.5 0%Jul‐16‐22 08 Jul‐16‐22 13 33.0 ASY‐3A‐184.1 Tower Assembly 3A ‐184.1 0.9 0.9 0%Nov‐01‐22 14 Nov‐02‐22 13 33.8 CLR‐3A‐184.1 Clearing 3A‐184.1 0.7 0.7 0%Jul‐15‐22 11 Jul‐16‐22 08 16.1 ERC ‐3A‐184.1 Tower Erec Ɵon 3A‐184.1 0.3 0.3 0%Nov‐02‐22 13 Nov‐02‐22 16 35.1 FDN‐3A‐184.1 FoundaƟons 3A‐184.1 0.6 0.6 0%Jul‐22‐22 15 Jul‐23‐22 10 26.8 REC‐3A‐184.1 ReclamaƟon 3A‐184.1 0.6 0.6 0%Nov‐21‐23 17 Nov‐22‐23 13 48.7 SPT‐3A‐184.1 Spoƫng 3A‐184.1 0.4 0.4 0%Jul‐23‐22 10 Jul‐23‐22 15 28.5 Structure 3A‐185.1Structure 3A‐185.1 475.1 475.1 Jul‐16‐22 08 Nov‐25‐23 08 48.7 ACC ‐3A‐185.1 Access 3A‐185.1 0.5 0.5 0%Jul‐16‐22 15 Jul‐17‐22 09 32.9 ASY‐3A‐185.1 Tower Assembly 3A ‐185.1 0.9 0.9 0%Nov‐02‐22 13 Nov‐03‐22 13 33.8 CLR‐3A‐185.1 Clearing 3A‐185.1 0.7 0.7 0%Jul‐16‐22 08 Jul‐16‐22 15 16.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Nov‐20‐23 08, Structure 3A‐180.1 Access 3A‐180.1 Tower Assembly 3A ‐180.1 Clearing 3A‐180.1 Tower Erec Ɵon 3A‐180.1 FoundaƟons 3A‐180.1 ReclamaƟon 3A‐180.1 Spoƫng 3A‐180.1 Nov‐20‐23 15, Structure 3A‐181.1 Access 3A‐181.1 Tower Assembly 3A ‐181.1 Clearing 3A‐181.1 Tower Erec Ɵon 3A‐181.1 FoundaƟons 3A‐181.1 ReclamaƟon 3A‐181.1 Spoƫng 3A‐181.1 Nov ‐21‐23 10, Structure 3A‐182.1 Access 3A‐182.1 Tower Assembly 3A ‐182.1 Clearing 3A‐182.1 Tower Erec Ɵon 3A‐182.1 FoundaƟons 3A‐182.1 ReclamaƟon 3A‐182.1 Spoƫng 3A‐182.1 Nov ‐21‐23 17, Structure 3A‐183.1 Access 3A‐183.1 Tower Assembly 3A ‐183.1 Clearing 3A‐183.1 Tower Erec Ɵon 3A‐183.1 FoundaƟons 3A‐183.1 ReclamaƟon 3A‐183.1 Spoƫng 3A‐183.1 Nov ‐22‐23 13, Structure 3A‐184.1 Access 3A‐184.1 Tower Assembly 3A ‐184.1 Clearing 3A‐184.1 Tower Erec Ɵon 3A‐184.1 FoundaƟons 3A‐184.1 ReclamaƟon 3A‐184.1 Spoƫng 3A‐184.1 Nov‐25‐23 08, Structure 3A‐185.1 Access 3A‐185.1 Tower Assembly 3A ‐185.1 Clearing 3A‐185.1 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 37 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3A‐185.1 Tower Erec Ɵon 3A‐185.1 0.3 0.3 0%Nov‐03‐22 13 Nov‐03‐22 16 34.4 FDN‐3A‐185.1 FoundaƟons 3A‐185.1 0.6 0.6 0%Jul‐23‐22 10 Jul‐23‐22 16 26.8 REC‐3A‐185.1 ReclamaƟon 3A‐185.1 0.6 0.6 0%Nov‐22‐23 13 Nov‐25‐23 08 48.7 SPT‐3A‐185.1 Spoƫng 3A‐185.1 0.4 0.4 0%Jul‐23‐22 16 Jul‐24‐22 09 28.3 Structure 3A‐186.1Structure 3A‐186.1 475.0 475.0 Jul‐16‐22 15 Nov‐25‐23 15 48.7 ACC ‐3A‐186.1 Access 3A‐186.1 0.5 0.5 0%Jul‐17‐22 11 Jul‐17‐22 16 32.8 ASY‐3A‐186.1 Tower Assembly 3A ‐186.1 0.9 0.9 0%Nov‐03‐22 13 Nov‐04‐22 11 33.8 CLR‐3A‐186.1 Clearing 3A‐186.1 0.7 0.7 0%Jul‐16‐22 15 Jul‐17‐22 11 16.1 ERC ‐3A‐186.1 Tower Erec Ɵon 3A‐186.1 0.3 0.3 0%Nov‐04‐22 11 Nov‐04‐22 15 33.8 FDN‐3A‐186.1 FoundaƟons 3A‐186.1 0.6 0.6 0%Jul‐23‐22 16 Jul‐24‐22 11 26.8 REC‐3A‐186.1 ReclamaƟon 3A‐186.1 0.6 0.6 0%Nov‐25‐23 08 Nov‐25‐23 15 48.7 SPT‐3A‐186.1 Spoƫng 3A‐186.1 0.4 0.4 0%Jul‐24‐22 11 Jul‐24‐22 16 28.1 Structure 3A‐187.1Structure 3A‐187.1 475.0 475.0 Jul‐17‐22 11 Nov‐26‐23 10 48.7 ACC ‐3A‐187.1 Access 3A‐187.1 0.5 0.5 0%Jul‐18‐22 07 Jul‐18‐22 13 32.8 ASY‐3A‐187.1 Tower Assembly 3A ‐187.1 1.3 1.3 0%Sep‐02‐22 13 Sep‐03‐22 16 8.5 CLR‐3A‐187.1 Clearing 3A‐187.1 0.7 0.7 0%Jul‐17‐22 11 Jul‐18‐22 07 16.1 ERC ‐3A‐187.1 Tower Erec Ɵon 3A ‐187.1 0.3 0.3 0%Sep‐03‐22 16 Sep‐04‐22 08 34.6 FDN‐3A‐187.1 FoundaƟons 3A‐187.1 0.6 0.6 0%Jul‐24‐22 11 Jul‐24‐22 17 26.8 REC‐3A‐187.1 ReclamaƟon 3A‐187.1 0.6 0.6 0%Nov‐25‐23 15 Nov‐26‐23 10 48.7 SPT‐3A‐187.1 Spoƫng 3A‐187.1 0.4 0.4 0%Jul‐24‐22 17 Jul‐25‐22 10 28.0 Structure 3A‐188.1Structure 3A‐188.1 474.9 474.9 Jul‐18‐22 07 Nov‐26‐23 17 48.7 ACC ‐3A‐188.1 Access 3A‐188.1 0.5 0.5 0%Jul‐18‐22 15 Jul‐19‐22 08 32.7 ASY‐3A‐188.1 Tower Assembly 3A ‐188.1 1.3 1.3 0%Sep‐03‐22 16 Sep‐06‐22 08 8.5 CLR‐3A‐188.1 Clearing 3A‐188.1 0.7 0.7 0%Jul‐18‐22 07 Jul‐18‐22 15 16.1 ERC ‐3A‐188.1 Tower Erec Ɵon 3A‐188.1 0.3 0.3 0%Sep‐06‐22 08 Sep‐06‐22 11 33.6 FDN‐3A‐188.1 FoundaƟons 3A‐188.1 0.6 0.6 0%Jul‐24‐22 17 Jul‐25‐22 13 26.8 REC‐3A‐188.1 ReclamaƟon 3A‐188.1 0.6 0.6 0%Nov‐26‐23 10 Nov‐26‐23 17 48.7 SPT‐3A‐188.1 Spoƫng 3A‐188.1 0.4 0.4 0%Jul‐25‐22 13 Jul‐25‐22 17 27.8 Structure 3A‐188.2Structure 3A‐188.2 474.9 474.9 Jul‐18‐22 15 Nov‐27‐23 13 48.7 ACC ‐3A‐188.2 Access 3A‐188.2 0.5 0.5 0%Jul‐19‐22 10 Jul‐19‐22 16 32.6 ASY‐3A‐188.2 Tower Assembly 3A ‐188.2 1.3 1.3 0%Sep‐06‐22 08 Sep‐07‐22 11 8.5 CLR‐3A‐188.2 Clearing 3A‐188.2 0.7 0.7 0%Jul‐18‐22 15 Jul‐19‐22 10 16.1 ERC ‐3A‐188.2 Tower Erec Ɵon 3A‐188.2 0.3 0.3 0%Sep‐07‐22 11 Sep‐07‐22 15 32.6 FDN‐3A‐188.2 FoundaƟons 3A‐188.2 0.6 0.6 0%Jul‐25‐22 13 Jul‐26‐22 08 26.8 REC‐3A‐188.2 ReclamaƟon 3A‐188.2 0.6 0.6 0%Nov‐26‐23 17 Nov‐27‐23 13 48.7 SPT‐3A‐188.2 Spoƫng 3A‐188.2 0.4 0.4 0%Jul‐26‐22 08 Jul‐26‐22 13 27.6 Structure 3A‐189.1Structure 3A‐189.1 474.8 474.8 Jul‐19‐22 10 Nov‐28‐23 08 48.7 ACC ‐3A‐189.1 Access 3A‐189.1 0.5 0.5 0%Jul‐20‐22 07 Jul‐20‐22 11 32.5 ASY‐3A‐189.1 Tower Assembly 3A ‐189.1 1.3 1.3 0%Sep‐07‐22 11 Sep‐08‐22 15 8.5 CLR‐3A‐189.1 Clearing 3A‐189.1 0.7 0.7 0%Jul‐19‐22 10 Jul‐19‐22 18 16.1 ERC ‐3A‐189.1 Tower Erec Ɵon 3A‐189.1 0.3 0.3 0%Sep‐08‐22 15 Sep‐09‐22 07 31.6 FDN‐3A‐189.1 FoundaƟons 3A‐189.1 0.6 0.6 0%Jul‐26‐22 08 Jul‐26‐22 14 26.8 REC‐3A‐189.1 ReclamaƟon 3A‐189.1 0.6 0.6 0%Nov‐27‐23 13 Nov‐28‐23 08 48.7 SPT‐3A‐189.1 Spoƫng 3A‐189.1 0.4 0.4 0%Jul‐26‐22 14 Jul‐27‐22 07 27.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3A‐185.1 FoundaƟons 3A‐185.1 ReclamaƟon 3A‐185.1 Spoƫng 3A‐185.1 Nov‐25‐23 15, Structure 3A‐186.1 Access 3A‐186.1 Tower Assembly 3A ‐186.1 Clearing 3A‐186.1 Tower Erec Ɵon 3A‐186.1 FoundaƟons 3A‐186.1 ReclamaƟon 3A‐186.1 Spoƫng 3A‐186.1 Nov‐26‐23 10, Structure 3A‐187.1 Access 3A‐187.1 Tower Assembly 3A ‐187.1 Clearing 3A‐187.1 Tower Erec Ɵon 3A ‐187.1 FoundaƟons 3A‐187.1 ReclamaƟon 3A‐187.1 Spoƫng 3A‐187.1 Nov‐26‐23 17, Structure 3A‐188.1 Access 3A‐188.1 Tower Assembly 3A ‐188.1 Clearing 3A‐188.1 Tower Erec Ɵon 3A‐188.1 FoundaƟons 3A‐188.1 ReclamaƟon 3A‐188.1 Spoƫng 3A‐188.1 Nov‐27‐23 13, Structure 3A‐188.2 Access 3A‐188.2 Tower Assembly 3A ‐188.2 Clearing 3A‐188.2 Tower Erec Ɵon 3A‐188.2 FoundaƟons 3A‐188.2 ReclamaƟon 3A‐188.2 Spoƫng 3A‐188.2 Nov‐28‐23 08, Structure 3A‐189.1 Access 3A‐189.1 Tower Assembly 3A ‐189.1 Clearing 3A‐189.1 Tower Erec Ɵon 3A‐189.1 FoundaƟons 3A‐189.1 ReclamaƟon 3A‐189.1 Spoƫng 3A‐189.1 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 38 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3A‐190.1Structure 3A‐190.1 474.8 474.8 Jul‐20‐22 07 Nov‐28‐23 15 48.7 ACC ‐3A‐190.1 Access 3A‐190.1 0.5 0.5 0%Jul‐20‐22 14 Jul‐21‐22 08 32.4 ASY‐3A‐190.1 Tower Assembly 3A ‐190.1 1.3 1.3 0%Sep‐08‐22 15 Sep‐10‐22 07 8.5 CLR‐3A‐190.1 Clearing 3A‐190.1 0.7 0.7 0%Jul‐20‐22 07 Jul‐20‐22 14 16.1 ERC ‐3A‐190.1 Tower Erec Ɵon 3A‐190.1 0.3 0.3 0%Sep‐10‐22 07 Sep‐10‐22 10 30.6 FDN‐3A‐190.1 FoundaƟons 3A‐190.1 0.6 0.6 0%Jul‐26‐22 14 Jul‐27‐22 09 26.8 REC‐3A‐190.1 ReclamaƟon 3A‐190.1 0.6 0.6 0%Nov‐28‐23 08 Nov‐28‐23 15 48.7 SPT‐3A‐190.1 Spoƫng 3A‐190.1 0.4 0.4 0%Jul‐27‐22 09 Jul‐27‐22 14 27.3 Structure 3A‐191.1Structure 3A‐191.1 474.7 474.7 Jul‐20‐22 14 Nov‐29‐23 10 48.7 ACC ‐3A‐191.1 Access 3A‐191.1 0.5 0.5 0%Jul‐21‐22 10 Jul‐21‐22 15 32.3 ASY‐3A‐191.1 Tower Assembly 3A ‐191.1 1.3 1.3 0%Sep‐10‐22 07 Sep‐11‐22 10 8.5 CLR‐3A‐191.1 Clearing 3A‐191.1 0.7 0.7 0%Jul‐20‐22 14 Jul‐21‐22 10 16.1 ERC ‐3A‐191.1 Tower Erec Ɵon 3A‐191.1 0.3 0.3 0%Sep‐11‐22 10 Sep‐11‐22 14 29.7 FDN‐3A‐191.1 FoundaƟons 3A‐191.1 0.6 0.6 0%Jul‐27‐22 09 Jul‐27‐22 15 26.8 REC‐3A‐191.1 ReclamaƟon 3A‐191.1 0.6 0.6 0%Nov‐28‐23 15 Nov‐29‐23 10 48.7 SPT‐3A‐191.1 Spoƫng 3A‐191.1 0.4 0.4 0%Jul‐27‐22 15 Jul‐28‐22 08 27.2 Structure 3A‐192.1Structure 3A‐192.1 474.7 474.7 Jul‐21‐22 10 Nov‐29‐23 17 48.7 ACC ‐3A‐192.1 Access 3A‐192.1 0.5 0.5 0%Jul‐21‐22 17 Jul‐22‐22 11 32.2 ASY‐3A‐192.1 Tower Assembly 3A ‐192.1 1.3 1.3 0%Sep‐11‐22 10 Sep‐12‐22 13 8.5 CLR‐3A‐192.1 Clearing 3A‐192.1 0.7 0.7 0%Jul‐21‐22 10 Jul‐21‐22 17 16.1 ERC ‐3A‐192.1 Tower Erec Ɵon 3A‐192.1 0.3 0.3 0%Sep‐12‐22 13 Sep‐12‐22 16 28.7 FDN‐3A‐192.1 FoundaƟons 3A‐192.1 0.6 0.6 0%Jul‐27‐22 15 Jul‐28‐22 10 26.8 REC‐3A‐192.1 ReclamaƟon 3A‐192.1 0.6 0.6 0%Nov‐29‐23 10 Nov‐29‐23 17 48.7 SPT‐3A‐192.1 Spoƫng 3A‐192.1 0.4 0.4 0%Jul‐28‐22 10 Jul‐28‐22 15 27.0 Structure 3B‐001Structure 3B‐001 474.8 474.8 Jul‐21‐22 17 Nov‐30‐23 15 48.7 ACC ‐3B‐001 Access 3B‐001 0.5 0.5 0%Jul‐22‐22 14 Jul‐23‐22 07 32.1 ASY‐3B‐001 Tower Assembly 3B‐001 1.2 1.2 0%Aug‐09‐22 16 Aug‐11‐22 07 15.3 CLR‐3B‐001 Clearing 3B‐001 0.7 0.7 0%Jul‐21‐22 17 Jul‐22‐22 14 16.1 ERC ‐3B‐001 Tower Erec Ɵon 3B‐001 0.3 0.3 0%Aug‐11‐22 07 Aug‐11‐22 10 19.6 FDN‐3B‐001 FoundaƟons 3B‐001 0.6 0.6 0%Jul‐28‐22 10 Jul‐28‐22 17 26.8 REC‐3B‐001 ReclamaƟon 3B‐001 0.8 0.8 0%Nov‐29‐23 17 Nov‐30‐23 15 48.7 SPT‐3B‐001 Spoƫng 3B‐001 0.4 0.4 0%Jul‐28‐22 17 Jul‐29‐22 10 26.8 Structure 3B‐003Structure 3B‐003 81.1 81.1 Jul‐22‐22 14 Oct ‐12‐22 15 45.4 ACC ‐3B‐003 Access 3B‐003 0.5 0.5 0%Jul‐23‐22 09 Jul‐23‐22 15 32.7 ASY‐3B‐003 Tower Assembly 3B‐003 1.2 1.2 0%Aug‐11‐22 07 Aug‐12‐22 09 15.3 CLR‐3B‐003 Clearing 3B‐003 0.7 0.7 0%Jul‐22‐22 14 Jul‐23‐22 09 16.1 ERC ‐3B‐003 Tower Erec Ɵon 3B‐003 0.3 0.3 0%Aug‐12‐22 09 Aug‐12‐22 13 18.7 FDN‐3B‐003 FoundaƟons 3B‐003 0.6 0.6 0%Jul‐28‐22 17 Jul‐29‐22 11 27.4 REC‐3B‐003 ReclamaƟon 3B‐003 0.8 0.8 0%Oct ‐11‐22 17 Oct ‐12‐22 15 45.4 SPT‐3B‐003 Spoƫng 3B‐003 0.4 0.4 0%Jul‐29‐22 11 Jul‐29‐22 16 27.4 Structure 3B‐004Structure 3B‐004 81.3 81.3 Jul‐23‐22 09 Oct ‐13‐22 13 45.4 ACC ‐3B‐004 Access 3B‐004 0.5 0.5 0%Jul‐23‐22 17 Jul‐24‐22 10 33.2 ASY‐3B‐004 Tower Assembly 3B‐004 1.2 1.2 0%Aug‐12‐22 09 Aug‐13‐22 10 15.3 CLR‐3B‐004 Clearing 3B‐004 0.7 0.7 0%Jul‐23‐22 09 Jul‐23‐22 17 16.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Nov‐28‐23 15, Structure 3A‐190.1 Access 3A‐190.1 Tower Assembly 3A ‐190.1 Clearing 3A‐190.1 Tower Erec Ɵon 3A‐190.1 FoundaƟons 3A‐190.1 ReclamaƟon 3A‐190.1 Spoƫng 3A‐190.1 Nov‐29‐23 10, Structure 3A‐191.1 Access 3A‐191.1 Tower Assembly 3A ‐191.1 Clearing 3A‐191.1 Tower Erec Ɵon 3A‐191.1 FoundaƟons 3A‐191.1 ReclamaƟon 3A‐191.1 Spoƫng 3A‐191.1 Nov‐29‐23 17, Structure 3A‐192.1 Access 3A‐192.1 Tower Assembly 3A ‐192.1 Clearing 3A‐192.1 Tower Erec Ɵon 3A‐192.1 FoundaƟons 3A‐192.1 ReclamaƟon 3A‐192.1 Spoƫng 3A‐192.1 Nov‐30‐23 15, Structure 3B‐001 Access 3B‐001 Tower Assembly 3B ‐001 Clearing 3B‐001 Tower Erec Ɵon 3B‐001 FoundaƟons 3B‐001 ReclamaƟon 3B‐001 Spoƫng 3B‐001 Oct ‐12‐22 15, Structure 3B‐003 Access 3B‐003 Tower Assembly 3B‐003 Clearing 3B‐003 Tower Erec Ɵon 3B‐003 FoundaƟons 3B‐003 ReclamaƟon 3B‐003 Spoƫng 3B‐003 Oct ‐13‐22 13, Structure 3B‐004 Access 3B‐004 Tower Assembly 3B‐004 Clearing 3B‐004 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 39 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3B‐004 Tower Erec Ɵon 3B‐004 0.3 0.3 0%Aug‐13‐22 10 Aug‐13‐22 14 17.9 FDN‐3B‐004 FoundaƟons 3B‐004 0.6 0.6 0%Jul‐29‐22 11 Jul‐30‐22 07 28.0 REC‐3B‐004 ReclamaƟon 3B‐004 0.8 0.8 0%Oct ‐12‐22 15 Oct ‐13‐22 13 45.4 SPT‐3B‐004 Spoƫng 3B‐004 0.4 0.4 0%Jul‐30‐22 07 Jul‐30‐22 11 28.0 Structure 3B‐005Structure 3B‐005 81.4 81.4 Jul‐23‐22 17 Oct ‐14‐22 10 45.4 ACC ‐3B‐005 Access 3B‐005 0.5 0.5 0%Jul‐24‐22 13 Jul‐25‐22 07 33.7 ASY‐3B‐005 Tower Assembly 3B‐005 1.2 1.2 0%Aug‐13‐22 10 Aug‐14‐22 13 15.3 CLR‐3B‐005 Clearing 3B‐005 0.7 0.7 0%Jul‐23‐22 17 Jul‐24‐22 13 16.1 ERC ‐3B‐005 Tower Erec Ɵon 3B‐005 0.3 0.3 0%Aug‐14‐22 13 Aug‐14‐22 16 17.0 FDN‐3B‐005 FoundaƟons 3B‐005 0.6 0.6 0%Jul‐30‐22 07 Jul‐30‐22 14 28.6 REC‐3B‐005 ReclamaƟon 3B‐005 0.8 0.8 0%Oct ‐13‐22 13 Oct ‐14‐22 10 45.4 SPT‐3B‐005 Spoƫng 3B‐005 0.4 0.4 0%Jul‐30‐22 14 Jul‐31‐22 07 28.6 Structure 3B‐006Structure 3B‐006 81.6 81.6 Jul‐24‐22 13 Oct ‐15‐22 08 45.4 ACC ‐3B‐006 Access 3B‐006 0.5 0.5 0%Jul‐25‐22 09 Jul‐25‐22 14 34.2 ASY‐3B‐006 Tower Assembly 3B‐006 1.2 1.2 0%Aug‐14‐22 13 Aug‐15‐22 15 15.3 CLR‐3B‐006 Clearing 3B‐006 0.7 0.7 0%Jul‐24‐22 13 Jul‐25‐22 09 16.1 ERC ‐3B‐006 Tower Erec Ɵon 3B‐006 0.3 0.3 0%Aug‐15‐22 15 Aug‐16‐22 07 16.1 FDN‐3B‐006 FoundaƟons 3B‐006 0.6 0.6 0%Jul‐30‐22 14 Jul‐31‐22 08 29.3 REC‐3B‐006 ReclamaƟon 3B‐006 0.8 0.8 0%Oct ‐14‐22 10 Oct ‐15‐22 08 45.4 SPT‐3B‐006 Spoƫng 3B‐006 0.4 0.4 0%Jul‐31‐22 08 Jul‐31‐22 13 29.3 Structure 3B‐007Structure 3B‐007 81.7 81.7 Jul‐25‐22 09 Oct ‐15‐22 17 45.4 ACC ‐3B‐007 Access 3B‐007 0.5 0.5 0%Jul‐25‐22 16 Jul‐26‐22 10 34.7 ASY‐3B‐007 Tower Assembly 3B‐007 1.2 1.2 0%Aug‐15‐22 15 Aug‐16‐22 16 15.3 CLR‐3B‐007 Clearing 3B‐007 0.7 0.7 0%Jul‐25‐22 09 Jul‐25‐22 16 16.1 ERC ‐3B‐007 Tower Erec Ɵon 3B‐007 0.3 0.3 0%Aug‐16‐22 16 Aug‐17‐22 08 15.3 FDN‐3B‐007 FoundaƟons 3B‐007 0.6 0.6 0%Jul‐31‐22 08 Jul‐31‐22 15 29.9 REC‐3B‐007 ReclamaƟon 3B‐007 0.8 0.8 0%Oct ‐15‐22 08 Oct ‐15‐22 17 45.4 SPT‐3B‐007 Spoƫng 3B‐007 0.4 0.4 0%Jul‐31‐22 15 Aug‐01‐22 08 29.9 Structure 3B‐008Structure 3B‐008 134.8 134.8 Jun ‐01‐22 17 Oct ‐16‐22 15 45.4 ACC ‐3B‐008 Access 3B‐008 0.5 0.5 0%Jun ‐03‐22 08 Jun ‐03‐22 13 15.7 ASY‐3B‐008 Tower Assembly 3B‐008 1.2 1.2 0%Jul‐08‐22 11 Jul‐09‐22 14 7.3 CLR‐3B‐008 Clearing 3B‐008 1.2 1.2 0%Jun ‐01‐22 17 Jun ‐03‐22 08 7.3 ERC ‐3B‐008 Tower Erec Ɵon 3B‐008 0.3 0.3 0%Jul‐09‐22 14 Jul‐09‐22 17 68.4 FDN‐3B‐008 FoundaƟons 3B‐008 0.8 0.8 0%Jun ‐13‐22 13 Jun ‐14‐22 10 15.7 REC‐3B‐008 ReclamaƟon 3B‐008 0.8 0.8 0%Oct ‐15‐22 17 Oct ‐16‐22 15 45.4 SPT‐3B‐008 Spoƫng 3B‐008 0.5 0.5 0%Jun ‐14‐22 10 Jun ‐14‐22 16 30.0 Structure 3B‐009Structure 3B‐009 134.4 134.4 Jun ‐03‐22 08 Oct ‐17‐22 13 45.4 ACC ‐3B‐009 Access 3B‐009 0.5 0.5 0%Jun ‐04‐22 10 Jun ‐04‐22 15 25.3 ASY‐3B‐009 Tower Assembly 3B‐009 1.2 1.2 0%Jul‐09‐22 14 Jul‐10‐22 16 7.3 CLR‐3B‐009 Clearing 3B‐009 1.2 1.2 0%Jun ‐03‐22 08 Jun ‐04‐22 10 15.7 ERC ‐3B‐009 Tower Erec Ɵon 3B‐009 0.3 0.3 0%Jul‐10‐22 16 Jul‐11‐22 08 67.5 FDN‐3B‐009 FoundaƟons 3B‐009 0.8 0.8 0%Jun ‐14‐22 10 Jun ‐15‐22 08 15.7 REC‐3B‐009 ReclamaƟon 3B‐009 0.8 0.8 0%Oct ‐16‐22 15 Oct ‐17‐22 13 45.4 SPT‐3B‐009 Spoƫng 3B‐009 0.5 0.5 0%Jun ‐15‐22 08 Jun ‐15‐22 14 30.3 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3B‐004 FoundaƟons 3B‐004 ReclamaƟon 3B‐004 Spoƫng 3B‐004 Oct ‐14‐22 10, Structure 3B‐005 Access 3B‐005 Tower Assembly 3B ‐005 Clearing 3B‐005 Tower Erec Ɵon 3B‐005 FoundaƟons 3B‐005 ReclamaƟon 3B‐005 Spoƫng 3B‐005 Oct ‐15‐22 08, Structure 3B‐006 Access 3B‐006 Tower Assembly 3B ‐006 Clearing 3B‐006 Tower Erec Ɵon 3B‐006 FoundaƟons 3B‐006 ReclamaƟon 3B‐006 Spoƫng 3B‐006 Oct ‐15‐22 17, Structure 3B‐007 Access 3B‐007 Tower Assembly 3B ‐007 Clearing 3B‐007 Tower Erec Ɵon 3B‐007 FoundaƟons 3B‐007 ReclamaƟon 3B‐007 Spoƫng 3B‐007 Oct ‐16‐22 15, Structure 3B‐008 Access 3B‐008 Tower Assembly 3B‐008 Clearing 3B‐008 Tower Erec Ɵon 3B‐008 FoundaƟons 3B‐008 ReclamaƟon 3B‐008 Spoƫng 3B‐008 Oct ‐17‐22 13, Structure 3B‐009 Access 3B‐009 Tower Assembly 3B ‐009 Clearing 3B‐009 Tower Erec Ɵon 3B‐009 FoundaƟons 3B‐009 ReclamaƟon 3B‐009 Spoƫng 3B‐009 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 40 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3B‐010Structure 3B‐010 134.0 134.0 Jun ‐04‐22 10 Oct ‐18‐22 10 45.4 ACC ‐3B‐010 Access 3B‐010 0.5 0.5 0%Jun ‐05‐22 13 Jun ‐05‐22 17 24.9 ASY‐3B‐010 Tower Assembly 3B‐010 1.2 1.2 0%Jul‐10‐22 16 Jul‐12‐22 07 7.3 CLR‐3B‐010 Clearing 3B‐010 1.2 1.2 0%Jun ‐04‐22 10 Jun ‐05‐22 12 15.7 ERC ‐3B‐010 Tower Erec Ɵon 3B‐010 0.3 0.3 0%Jul‐12‐22 07 Jul‐12‐22 10 66.7 FDN‐3B‐010 FoundaƟons 3B‐010 0.8 0.8 0%Jun ‐15‐22 08 Jun ‐15‐22 17 15.7 REC‐3B‐010 ReclamaƟon 3B‐010 0.8 0.8 0%Oct ‐17‐22 13 Oct ‐18‐22 10 45.4 SPT‐3B‐010 Spoƫng 3B‐010 0.5 0.5 0%Jun ‐15‐22 17 Jun ‐16‐22 11 30.7 Structure 3B‐011Structure 3B‐011 133.6 133.6 Jun ‐05‐22 13 Oct ‐19‐22 08 45.4 ACC ‐3B‐011 Access 3B‐011 0.5 0.5 0%Jun ‐06‐22 15 Jun ‐07‐22 08 24.5 ASY‐3B‐011 Tower Assembly 3B‐011 1.2 1.2 0%Jul‐12‐22 07 Jul‐13‐22 09 7.3 CLR‐3B‐011 Clearing 3B‐011 1.2 1.2 0%Jun ‐05‐22 13 Jun ‐06‐22 15 15.7 ERC ‐3B‐011 Tower Erec Ɵon 3B‐011 0.3 0.3 0%Jul‐13‐22 09 Jul‐13‐22 13 65.8 FDN‐3B‐011 FoundaƟons 3B‐011 0.8 0.8 0%Jun ‐15‐22 17 Jun ‐16‐22 15 15.7 REC‐3B‐011 ReclamaƟon 3B‐011 0.8 0.8 0%Oct ‐18‐22 10 Oct ‐19‐22 08 45.4 SPT‐3B‐011 Spoƫng 3B‐011 0.5 0.5 0%Jun ‐16‐22 15 Jun ‐17‐22 09 31.1 Structure 3B‐012Structure 3B‐012 133.2 133.2 Jun ‐06‐22 15 Oct ‐19‐22 17 45.4 ACC ‐3B‐012 Access 3B‐012 0.5 0.5 0%Jun ‐07‐22 17 Jun ‐08‐22 10 24.1 ASY‐3B‐012 Tower Assembly 3B‐012 1.2 1.2 0%Jul‐13‐22 09 Jul‐14‐22 11 7.3 CLR‐3B‐012 Clearing 3B‐012 1.2 1.2 0%Jun ‐06‐22 15 Jun ‐07‐22 17 15.7 ERC ‐3B‐012 Tower Erec Ɵon 3B‐012 0.3 0.3 0%Jul‐14‐22 11 Jul‐14‐22 15 64.9 FDN‐3B‐012 FoundaƟons 3B‐012 0.8 0.8 0%Jun ‐16‐22 15 Jun ‐17‐22 13 15.7 REC‐3B‐012 ReclamaƟon 3B‐012 0.8 0.8 0%Oct ‐19‐22 08 Oct ‐19‐22 17 45.4 SPT‐3B‐012 Spoƫng 3B‐012 0.5 0.5 0%Jun ‐17‐22 13 Jun ‐18‐22 07 31.5 Structure 3B‐013Structure 3B‐013 132.8 132.8 Jun ‐07‐22 17 Oct ‐20‐22 15 45.4 ACC ‐3B‐013 Access 3B‐013 0.5 0.5 0%Jun ‐09‐22 08 Jun ‐09‐22 13 23.7 ASY‐3B‐013 Tower Assembly 3B‐013 1.2 1.2 0%Jul‐14‐22 11 Jul‐15‐22 14 7.3 CLR‐3B‐013 Clearing 3B‐013 1.2 1.2 0%Jun ‐07‐22 17 Jun ‐09‐22 08 15.7 ERC ‐3B‐013 Tower Erec Ɵon 3B‐013 0.3 0.3 0%Jul‐15‐22 14 Jul‐15‐22 17 64.0 FDN‐3B‐013 FoundaƟons 3B‐013 0.8 0.8 0%Jun ‐17‐22 13 Jun ‐18‐22 10 15.7 REC‐3B‐013 ReclamaƟon 3B‐013 0.8 0.8 0%Oct ‐19‐22 17 Oct ‐20‐22 15 45.4 SPT‐3B‐013 Spoƫng 3B‐013 0.5 0.5 0%Jun ‐18‐22 10 Jun ‐18‐22 16 31.9 Structure 3B‐014Structure 3B‐014 132.4 132.4 Jun ‐09‐22 08 Oct ‐21‐22 13 45.4 ACC ‐3B‐014 Access 3B‐014 0.5 0.5 0%Jun ‐10‐22 10 Jun ‐10‐22 15 23.3 ASY‐3B‐014 Tower Assembly 3B‐014 1.2 1.2 0%Jul‐15‐22 14 Jul‐16‐22 16 7.3 CLR‐3B‐014 Clearing 3B‐014 1.2 1.2 0%Jun ‐09‐22 08 Jun ‐10‐22 10 15.7 ERC ‐3B‐014 Tower Erec Ɵon 3B‐014 0.3 0.3 0%Jul‐16‐22 16 Jul‐17‐22 08 63.1 FDN‐3B‐014 FoundaƟons 3B‐014 0.8 0.8 0%Jun ‐18‐22 10 Jun ‐19‐22 08 15.7 REC‐3B‐014 ReclamaƟon 3B‐014 0.8 0.8 0%Oct ‐20‐22 15 Oct ‐21‐22 13 45.4 SPT‐3B‐014 Spoƫng 3B‐014 0.5 0.5 0%Jun ‐19‐22 08 Jun ‐19‐22 14 32.3 Structure 3B‐015Structure 3B‐015 132.0 132.0 Jun ‐10‐22 10 Oct ‐22‐22 10 45.4 ACC ‐3B‐015 Access 3B‐015 0.5 0.5 0%Jun ‐11‐22 13 Jun ‐11‐22 17 22.9 ASY‐3B‐015 Tower Assembly 3B‐015 1.2 1.2 0%Jul‐16‐22 16 Jul‐18‐22 07 7.3 CLR‐3B‐015 Clearing 3B‐015 1.2 1.2 0%Jun ‐10‐22 10 Jun ‐11‐22 12 15.7 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Oct ‐18‐22 10, Structure 3B‐010 Access 3B‐010 Tower Assembly 3B ‐010 Clearing 3B‐010 Tower Erec Ɵon 3B‐010 FoundaƟons 3B‐010 ReclamaƟon 3B‐010 Spoƫng 3B‐010 Oct ‐19‐22 08, Structure 3B‐011 Access 3B‐011 Tower Assembly 3B‐011 Clearing 3B‐011 Tower Erec Ɵon 3B‐011 FoundaƟons 3B‐011 ReclamaƟon 3B‐011 Spoƫng 3B‐011 Oct ‐19‐22 17, Structure 3B‐012 Access 3B‐012 Tower Assembly 3B‐012 Clearing 3B‐012 Tower Erec Ɵon 3B‐012 FoundaƟons 3B‐012 ReclamaƟon 3B‐012 Spoƫng 3B‐012 Oct ‐20‐22 15, Structure 3B‐013 Access 3B‐013 Tower Assembly 3B‐013 Clearing 3B‐013 Tower Erec Ɵon 3B‐013 FoundaƟons 3B‐013 ReclamaƟon 3B‐013 Spoƫng 3B‐013 Oct ‐21‐22 13, Structure 3B‐014 Access 3B‐014 Tower Assembly 3B ‐014 Clearing 3B‐014 Tower Erec Ɵon 3B‐014 FoundaƟons 3B‐014 ReclamaƟon 3B‐014 Spoƫng 3B‐014 Oct ‐22‐22 10, Structure 3B‐015 Access 3B‐015 Tower Assembly 3B ‐015 Clearing 3B‐015 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 41 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3B‐015 Tower Erec Ɵon 3B‐015 0.3 0.3 0%Jul‐18‐22 07 Jul‐18‐22 10 62.2 FDN‐3B‐015 FoundaƟons 3B‐015 0.8 0.8 0%Jun ‐19‐22 08 Jun ‐19‐22 17 15.7 REC‐3B‐015 ReclamaƟon 3B‐015 0.8 0.8 0%Oct ‐21‐22 13 Oct ‐22‐22 10 45.4 SPT‐3B‐015 Spoƫng 3B‐015 0.5 0.5 0%Jun ‐19‐22 17 Jun ‐20‐22 11 32.7 Structure 3B‐016Structure 3B‐016 131.6 131.6 Jun ‐11‐22 13 Oct ‐23‐22 08 45.4 ACC ‐3B‐016 Access 3B‐016 0.5 0.5 0%Jun ‐12‐22 15 Jun ‐13‐22 08 22.5 ASY‐3B‐016 Tower Assembly 3B‐016 1.2 1.2 0%Jul‐18‐22 07 Jul‐19‐22 09 7.3 CLR‐3B‐016 Clearing 3B‐016 1.2 1.2 0%Jun ‐11‐22 13 Jun ‐12‐22 15 15.7 ERC ‐3B‐016 Tower Erec Ɵon 3B‐016 0.3 0.3 0%Jul‐19‐22 09 Jul‐19‐22 13 61.3 FDN‐3B‐016 FoundaƟons 3B‐016 0.8 0.8 0%Jun ‐19‐22 17 Jun ‐20‐22 15 15.7 REC‐3B‐016 ReclamaƟon 3B‐016 0.8 0.8 0%Oct ‐22‐22 10 Oct ‐23‐22 08 45.4 SPT‐3B‐016 Spoƫng 3B‐016 0.5 0.5 0%Jun ‐20‐22 15 Jun ‐21‐22 09 33.1 Structure 3B‐017Structure 3B‐017 131.2 131.2 Jun ‐12‐22 15 Oct ‐23‐22 17 45.4 ACC ‐3B‐017 Access 3B‐017 0.5 0.5 0%Jun ‐13‐22 17 Jun ‐14‐22 10 22.1 ASY‐3B‐017 Tower Assembly 3B‐017 1.2 1.2 0%Jul‐19‐22 09 Jul‐20‐22 11 7.3 CLR‐3B‐017 Clearing 3B‐017 1.2 1.2 0%Jun ‐12‐22 15 Jun ‐13‐22 17 15.7 ERC ‐3B‐017 Tower Erec Ɵon 3B‐017 0.3 0.3 0%Jul‐20‐22 11 Jul‐20‐22 15 60.4 FDN‐3B‐017 FoundaƟons 3B‐017 0.8 0.8 0%Jun ‐20‐22 15 Jun ‐21‐22 13 15.7 REC‐3B‐017 ReclamaƟon 3B‐017 0.8 0.8 0%Oct ‐23‐22 08 Oct ‐23‐22 17 45.4 SPT‐3B‐017 Spoƫng 3B‐017 0.5 0.5 0%Jun ‐21‐22 13 Jun ‐22‐22 07 33.5 Structure 3B‐018Structure 3B‐018 130.8 130.8 Jun ‐13‐22 17 Oct ‐24‐22 15 45.4 ACC ‐3B‐018 Access 3B‐018 0.5 0.5 0%Jun ‐15‐22 08 Jun ‐15‐22 13 21.7 ASY‐3B‐018 Tower Assembly 3B‐018 1.2 1.2 0%Jul‐20‐22 11 Jul‐21‐22 14 7.3 CLR‐3B‐018 Clearing 3B‐018 1.2 1.2 0%Jun ‐13‐22 17 Jun ‐15‐22 08 15.7 ERC ‐3B‐018 Tower Erec Ɵon 3B‐018 0.3 0.3 0%Jul‐21‐22 14 Jul‐21‐22 17 59.5 FDN‐3B‐018 FoundaƟons 3B‐018 0.8 0.8 0%Jun ‐21‐22 13 Jun ‐22‐22 10 15.7 REC‐3B‐018 ReclamaƟon 3B‐018 0.8 0.8 0%Oct ‐23‐22 17 Oct ‐24‐22 15 45.4 SPT‐3B‐018 Spoƫng 3B‐018 0.5 0.5 0%Jun ‐22‐22 10 Jun ‐22‐22 16 33.9 Structure 3B‐019Structure 3B‐019 130.4 130.4 Jun ‐15‐22 08 Oct ‐25‐22 13 45.4 ACC ‐3B‐019 Access 3B‐019 0.5 0.5 0%Jun ‐16‐22 10 Jun ‐16‐22 15 21.3 ASY‐3B‐019 Tower Assembly 3B‐019 1.2 1.2 0%Jul‐21‐22 14 Jul‐22‐22 15 7.3 CLR‐3B‐019 Clearing 3B‐019 1.2 1.2 0%Jun ‐15‐22 08 Jun ‐16‐22 10 15.7 ERC ‐3B‐019 Tower Erec Ɵon 3B‐019 0.3 0.3 0%Jul‐22‐22 15 Jul‐23‐22 07 58.6 FDN‐3B‐019 FoundaƟons 3B‐019 0.8 0.8 0%Jun ‐22‐22 10 Jun ‐23‐22 08 15.7 REC‐3B‐019 ReclamaƟon 3B‐019 0.8 0.8 0%Oct ‐24‐22 15 Oct ‐25‐22 13 45.4 SPT‐3B‐019 Spoƫng 3B‐019 0.5 0.5 0%Jun ‐23‐22 08 Jun ‐23‐22 14 34.3 Structure 3B‐020Structure 3B‐020 130.0 130.0 Jun ‐16‐22 10 Oct ‐26‐22 10 45.4 ACC ‐3B‐020 Access 3B‐020 0.5 0.5 0%Jun ‐17‐22 13 Jun ‐17‐22 17 20.9 ASY‐3B‐020 Tower Assembly 3B‐020 1.2 1.2 0%Jul‐22‐22 15 Jul‐23‐22 17 7.3 CLR‐3B‐020 Clearing 3B‐020 1.2 1.2 0%Jun ‐16‐22 10 Jun ‐17‐22 12 15.7 ERC ‐3B‐020 Tower Erec Ɵon 3B‐020 0.3 0.3 0%Jul‐23‐22 17 Jul‐24‐22 09 57.7 FDN‐3B‐020 FoundaƟons 3B‐020 0.8 0.8 0%Jun ‐23‐22 08 Jun ‐23‐22 17 15.7 REC‐3B‐020 ReclamaƟon 3B‐020 0.8 0.8 0%Oct ‐25‐22 13 Oct ‐26‐22 10 45.4 SPT‐3B‐020 Spoƫng 3B‐020 0.5 0.5 0%Jun ‐24‐22 07 Jun ‐24‐22 11 34.6 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3B‐015 FoundaƟons 3B‐015 ReclamaƟon 3B‐015 Spoƫng 3B‐015 Oct ‐23‐22 08, Structure 3B‐016 Access 3B‐016 Tower Assembly 3B‐016 Clearing 3B‐016 Tower Erec Ɵon 3B‐016 FoundaƟons 3B‐016 ReclamaƟon 3B‐016 Spoƫng 3B‐016 Oct ‐23‐22 17, Structure 3B‐017 Access 3B‐017 Tower Assembly 3B‐017 Clearing 3B‐017 Tower Erec Ɵon 3B‐017 FoundaƟons 3B‐017 ReclamaƟon 3B‐017 Spoƫng 3B‐017 Oct ‐24‐22 15, Structure 3B‐018 Access 3B‐018 Tower Assembly 3B‐018 Clearing 3B‐018 Tower Erec Ɵon 3B‐018 FoundaƟons 3B‐018 ReclamaƟon 3B‐018 Spoƫng 3B‐018 Oct ‐25‐22 13, Structure 3B‐019 Access 3B‐019 Tower Assembly 3B‐019 Clearing 3B‐019 Tower Erec Ɵon 3B‐019 FoundaƟons 3B‐019 ReclamaƟon 3B‐019 Spoƫng 3B‐019 Oct ‐26‐22 10, Structure 3B‐020 Access 3B‐020 Tower Assembly 3B‐020 Clearing 3B‐020 Tower Erec Ɵon 3B‐020 FoundaƟons 3B‐020 ReclamaƟon 3B‐020 Spoƫng 3B‐020 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 42 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3B‐021Structure 3B‐021 129.6 129.6 Jun ‐17‐22 13 Oct ‐27‐22 08 45.4 ACC ‐3B‐021 Access 3B‐021 0.5 0.5 0%Jun ‐18‐22 15 Jun ‐19‐22 08 20.5 ASY‐3B‐021 Tower Assembly 3B‐021 1.2 1.2 0%Jul‐23‐22 17 Jul‐25‐22 08 7.3 CLR‐3B‐021 Clearing 3B‐021 1.2 1.2 0%Jun ‐17‐22 13 Jun ‐18‐22 15 15.7 ERC ‐3B‐021 Tower Erec Ɵon 3B‐021 0.3 0.3 0%Jul‐25‐22 08 Jul‐25‐22 11 56.8 FDN‐3B‐021 FoundaƟons 3B‐021 0.8 0.8 0%Jun ‐23‐22 17 Jun ‐24‐22 15 15.7 REC‐3B‐021 ReclamaƟon 3B‐021 0.8 0.8 0%Oct ‐26‐22 10 Oct ‐27‐22 08 45.4 SPT‐3B‐021 Spoƫng 3B‐021 0.5 0.5 0%Jun ‐24‐22 15 Jun ‐25‐22 09 35.0 Structure 3B‐022Structure 3B‐022 129.2 129.2 Jun ‐18‐22 15 Oct ‐27‐22 17 45.4 ACC ‐3B‐022 Access 3B‐022 0.5 0.5 0%Jun ‐19‐22 17 Jun ‐20‐22 10 20.1 ASY‐3B‐022 Tower Assembly 3B‐022 1.2 1.2 0%Jul‐25‐22 08 Jul‐26‐22 10 7.3 CLR‐3B‐022 Clearing 3B‐022 1.2 1.2 0%Jun ‐18‐22 15 Jun ‐19‐22 17 15.7 ERC ‐3B‐022 Tower Erec Ɵon 3B‐022 0.3 0.3 0%Jul‐26‐22 10 Jul‐26‐22 14 56.0 FDN‐3B‐022 FoundaƟons 3B‐022 0.8 0.8 0%Jun ‐24‐22 15 Jun ‐25‐22 13 15.7 REC‐3B‐022 ReclamaƟon 3B‐022 0.8 0.8 0%Oct ‐27‐22 08 Oct ‐27‐22 17 45.4 SPT‐3B‐022 Spoƫng 3B‐022 0.5 0.5 0%Jun ‐25‐22 13 Jun ‐26‐22 07 35.4 Structure 3B‐023Structure 3B‐023 128.8 128.8 Jun ‐19‐22 17 Oct ‐28‐22 15 45.4 ACC ‐3B‐023 Access 3B‐023 0.5 0.5 0%Jun ‐21‐22 08 Jun ‐21‐22 13 19.7 ASY‐3B‐023 Tower Assembly 3B‐023 1.2 1.2 0%Jul‐26‐22 10 Jul‐27‐22 13 7.3 CLR‐3B‐023 Clearing 3B‐023 1.2 1.2 0%Jun ‐19‐22 17 Jun ‐21‐22 08 15.7 ERC ‐3B‐023 Tower Erec Ɵon 3B‐023 0.3 0.3 0%Jul‐27‐22 13 Jul‐27‐22 16 55.1 FDN‐3B‐023 FoundaƟons 3B‐023 0.8 0.8 0%Jun ‐25‐22 13 Jun ‐26‐22 10 15.7 REC‐3B‐023 ReclamaƟon 3B‐023 0.8 0.8 0%Oct ‐27‐22 17 Oct ‐28‐22 15 45.4 SPT‐3B‐023 Spoƫng 3B‐023 0.5 0.5 0%Jun ‐26‐22 10 Jun ‐26‐22 16 35.8 Structure 3B‐024Structure 3B‐024 128.4 128.4 Jun ‐21‐22 08 Oct ‐29‐22 13 45.4 ACC ‐3B‐024 Access 3B‐024 0.5 0.5 0%Jun ‐22‐22 10 Jun ‐22‐22 15 19.3 ASY‐3B‐024 Tower Assembly 3B‐024 1.2 1.2 0%Jul‐27‐22 13 Jul‐28‐22 15 7.3 CLR‐3B‐024 Clearing 3B‐024 1.2 1.2 0%Jun ‐21‐22 08 Jun ‐22‐22 10 15.7 ERC ‐3B‐024 Tower Erec Ɵon 3B‐024 0.3 0.3 0%Jul‐28‐22 15 Jul‐29‐22 07 54.2 FDN‐3B‐024 FoundaƟons 3B‐024 0.8 0.8 0%Jun ‐26‐22 10 Jun ‐27‐22 08 15.7 REC‐3B‐024 ReclamaƟon 3B‐024 0.8 0.8 0%Oct ‐28‐22 15 Oct ‐29‐22 13 45.4 SPT‐3B‐024 Spoƫng 3B‐024 0.5 0.5 0%Jun ‐27‐22 08 Jun ‐27‐22 14 36.2 Structure 3B‐025Structure 3B‐025 128.0 128.0 Jun ‐22‐22 10 Oct ‐30‐22 10 45.4 ACC ‐3B‐025 Access 3B‐025 0.5 0.5 0%Jun ‐23‐22 13 Jun ‐23‐22 17 18.9 ASY‐3B‐025 Tower Assembly 3B‐025 1.2 1.2 0%Jul‐28‐22 15 Jul‐29‐22 17 7.3 CLR‐3B‐025 Clearing 3B‐025 1.2 1.2 0%Jun ‐22‐22 10 Jun ‐23‐22 12 15.7 ERC ‐3B‐025 Tower Erec Ɵon 3B‐025 0.3 0.3 0%Jul‐29‐22 17 Jul‐30‐22 09 53.3 FDN‐3B‐025 FoundaƟons 3B‐025 0.8 0.8 0%Jun ‐27‐22 08 Jun ‐27‐22 17 15.7 REC‐3B‐025 ReclamaƟon 3B‐025 0.8 0.8 0%Oct ‐29‐22 13 Oct ‐30‐22 10 45.4 SPT‐3B‐025 Spoƫng 3B‐025 0.5 0.5 0%Jun ‐27‐22 17 Jun ‐28‐22 11 36.6 Structure 3B‐026Structure 3B‐026 127.6 127.6 Jun ‐23‐22 13 Oct ‐31‐22 08 45.4 ACC ‐3B‐026 Access 3B‐026 0.5 0.5 0%Jun ‐24‐22 15 Jun ‐25‐22 08 18.5 ASY‐3B‐026 Tower Assembly 3B‐026 1.2 1.2 0%Jul‐29‐22 17 Jul‐31‐22 08 7.3 CLR‐3B‐026 Clearing 3B‐026 1.2 1.2 0%Jun ‐23‐22 13 Jun ‐24‐22 15 15.7 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Oct ‐27‐22 08, Structure 3B‐021 Access 3B‐021 Tower Assembly 3B‐021 Clearing 3B‐021 Tower Erec Ɵon 3B‐021 FoundaƟons 3B‐021 ReclamaƟon 3B‐021 Spoƫng 3B‐021 Oct ‐27‐22 17, Structure 3B‐022 Access 3B‐022 Tower Assembly 3B‐022 Clearing 3B‐022 Tower Erec Ɵon 3B‐022 FoundaƟons 3B‐022 ReclamaƟon 3B‐022 Spoƫng 3B‐022 Oct ‐28‐22 15, Structure 3B‐023 Access 3B‐023 Tower Assembly 3B‐023 Clearing 3B‐023 Tower Erec Ɵon 3B‐023 FoundaƟons 3B‐023 ReclamaƟon 3B‐023 Spoƫng 3B‐023 Oct ‐29‐22 13, Structure 3B‐024 Access 3B‐024 Tower Assembly 3B‐024 Clearing 3B‐024 Tower Erec Ɵon 3B‐024 FoundaƟons 3B‐024 ReclamaƟon 3B‐024 Spoƫng 3B‐024 Oct ‐30‐22 10, Structure 3B‐025 Access 3B‐025 Tower Assembly 3B‐025 Clearing 3B‐025 Tower Erec Ɵon 3B‐025 FoundaƟons 3B‐025 ReclamaƟon 3B‐025 Spoƫng 3B‐025 Oct ‐31‐22 08, Structure 3B‐026 Access 3B‐026 Tower Assembly 3B‐026 Clearing 3B‐026 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 43 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3B‐026 Tower Erec Ɵon 3B‐026 0.3 0.3 0%Jul‐31‐22 08 Jul‐31‐22 11 52.4 FDN‐3B‐026 FoundaƟons 3B‐026 0.8 0.8 0%Jun ‐27‐22 17 Jun ‐28‐22 15 15.7 REC‐3B‐026 ReclamaƟon 3B‐026 0.8 0.8 0%Oct ‐30‐22 10 Oct ‐31‐22 08 45.4 SPT‐3B‐026 Spoƫng 3B‐026 0.5 0.5 0%Jun ‐28‐22 15 Jun ‐29‐22 09 37.0 Structure 3B‐027Structure 3B‐027 127.2 127.2 Jun ‐24‐22 15 Oct ‐31‐22 17 45.4 ACC ‐3B‐027 Access 3B‐027 0.5 0.5 0%Jun ‐25‐22 17 Jun ‐26‐22 10 18.1 ASY‐3B‐027 Tower Assembly 3B‐027 1.2 1.2 0%Jul‐31‐22 08 Aug‐01‐22 10 7.3 CLR‐3B‐027 Clearing 3B‐027 1.2 1.2 0%Jun ‐24‐22 15 Jun ‐25‐22 17 15.7 ERC ‐3B‐027 Tower Erec Ɵon 3B‐027 0.3 0.3 0%Aug‐01‐22 10 Aug‐01‐22 14 51.5 FDN‐3B‐027 FoundaƟons 3B‐027 0.8 0.8 0%Jun ‐28‐22 15 Jun ‐29‐22 13 15.7 REC‐3B‐027 ReclamaƟon 3B‐027 0.8 0.8 0%Oct ‐31‐22 08 Oct ‐31‐22 17 45.4 SPT‐3B‐027 Spoƫng 3B‐027 0.5 0.5 0%Jun ‐29‐22 13 Jun ‐30‐22 07 37.4 Structure 3B‐028Structure 3B‐028 126.8 126.8 Jun ‐25‐22 17 Nov‐01‐22 15 45.4 ACC ‐3B‐028 Access 3B‐028 0.5 0.5 0%Jun ‐27‐22 08 Jun ‐27‐22 13 17.7 ASY‐3B‐028 Tower Assembly 3B‐028 1.2 1.2 0%Aug‐01‐22 10 Aug‐02‐22 13 7.3 CLR‐3B‐028 Clearing 3B‐028 1.2 1.2 0%Jun ‐25‐22 17 Jun ‐27‐22 08 15.7 ERC ‐3B‐028 Tower Erec Ɵon 3B‐028 0.3 0.3 0%Aug‐02‐22 13 Aug‐02‐22 16 50.6 FDN‐3B‐028 FoundaƟons 3B‐028 0.8 0.8 0%Jun ‐29‐22 13 Jun ‐30‐22 10 15.7 REC‐3B‐028 ReclamaƟon 3B‐028 0.8 0.8 0%Oct ‐31‐22 17 Nov‐01‐22 15 45.4 SPT‐3B‐028 Spoƫng 3B‐028 0.5 0.5 0%Jun ‐30‐22 10 Jun ‐30‐22 16 37.8 Structure 3B‐029Structure 3B‐029 126.4 126.4 Jun ‐27‐22 08 Nov‐02‐22 13 45.4 ACC ‐3B‐029 Access 3B‐029 0.5 0.5 0%Jun ‐28‐22 10 Jun ‐28‐22 15 17.3 ASY‐3B‐029 Tower Assembly 3B‐029 1.2 1.2 0%Aug‐02‐22 13 Aug‐03‐22 15 15.3 CLR‐3B‐029 Clearing 3B‐029 1.2 1.2 0%Jun ‐27‐22 08 Jun ‐28‐22 10 15.7 ERC ‐3B‐029 Tower Erec Ɵon 3B‐029 0.3 0.3 0%Aug‐03‐22 15 Aug‐04‐22 07 49.7 FDN‐3B‐029 FoundaƟons 3B‐029 0.8 0.8 0%Jun ‐30‐22 10 Jul‐01‐22 08 15.7 REC‐3B‐029 ReclamaƟon 3B‐029 0.8 0.8 0%Nov‐01‐22 15 Nov‐02‐22 13 45.4 SPT‐3B‐029 Spoƫng 3B‐029 0.5 0.5 0%Jul‐01‐22 08 Jul‐01‐22 14 46.2 Structure 3B‐030Structure 3B‐030 126.0 126.0 Jun ‐28‐22 10 Nov‐03‐22 10 45.4 ACC ‐3B‐030 Access 3B‐030 0.5 0.5 0%Jun ‐29‐22 13 Jun ‐29‐22 17 16.9 ASY‐3B‐030 Tower Assembly 3B‐030 1.2 1.2 0%Aug‐03‐22 15 Aug‐04‐22 17 15.3 CLR‐3B‐030 Clearing 3B‐030 1.2 1.2 0%Jun ‐28‐22 10 Jun ‐29‐22 12 15.7 ERC ‐3B‐030 Tower Erec Ɵon 3B‐030 0.3 0.3 0%Aug‐04‐22 17 Aug‐05‐22 09 48.8 FDN‐3B‐030 FoundaƟons 3B‐030 0.8 0.8 0%Jul‐01‐22 08 Jul‐01‐22 17 15.7 REC‐3B‐030 ReclamaƟon 3B‐030 0.8 0.8 0%Nov‐02‐22 13 Nov‐03‐22 10 45.4 SPT‐3B‐030 Spoƫng 3B‐030 0.5 0.5 0%Jul‐01‐22 17 Jul‐02‐22 11 46.6 Structure 3B‐031Structure 3B‐031 125.6 125.6 Jun ‐29‐22 13 Nov‐04‐22 08 45.4 ACC ‐3B‐031 Access 3B‐031 0.5 0.5 0%Jun ‐30‐22 15 Jul‐01‐22 08 16.5 ASY‐3B‐031 Tower Assembly 3B‐031 1.2 1.2 0%Aug‐04‐22 17 Aug‐06‐22 07 15.3 CLR‐3B‐031 Clearing 3B‐031 1.2 1.2 0%Jun ‐29‐22 13 Jun ‐30‐22 15 15.7 ERC ‐3B‐031 Tower Erec Ɵon 3B‐031 0.3 0.3 0%Aug‐06‐22 07 Aug‐06‐22 10 47.9 FDN‐3B‐031 FoundaƟons 3B‐031 0.8 0.8 0%Jul‐01‐22 17 Jul‐02‐22 15 15.7 REC‐3B‐031 ReclamaƟon 3B‐031 0.8 0.8 0%Nov‐03‐22 10 Nov‐04‐22 08 45.4 SPT‐3B‐031 Spoƫng 3B‐031 0.5 0.5 0%Jul‐02‐22 15 Jul‐03‐22 09 47.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3B‐026 FoundaƟons 3B‐026 ReclamaƟon 3B‐026 Spoƫng 3B‐026 Oct ‐31‐22 17, Structure 3B‐027 Access 3B‐027 Tower Assembly 3B‐027 Clearing 3B‐027 Tower Erec Ɵon 3B‐027 FoundaƟons 3B‐027 ReclamaƟon 3B‐027 Spoƫng 3B‐027 Nov‐01‐22 15, Structure 3B‐028 Access 3B‐028 Tower Assembly 3B‐028 Clearing 3B‐028 Tower Erec Ɵon 3B‐028 FoundaƟons 3B‐028 ReclamaƟon 3B‐028 Spoƫng 3B‐028 Nov‐02‐22 13, Structure 3B‐029 Access 3B‐029 Tower Assembly 3B‐029 Clearing 3B‐029 Tower Erec Ɵon 3B‐029 FoundaƟons 3B‐029 ReclamaƟon 3B‐029 Spoƫng 3B‐029 Nov‐03‐22 10, Structure 3B‐030 Access 3B‐030 Tower Assembly 3B‐030 Clearing 3B‐030 Tower Erec Ɵon 3B‐030 FoundaƟons 3B‐030 ReclamaƟon 3B‐030 Spoƫng 3B‐030 Nov‐04‐22 08, Structure 3B‐031 Access 3B‐031 Tower Assembly 3B‐031 Clearing 3B‐031 Tower Erec Ɵon 3B‐031 FoundaƟons 3B‐031 ReclamaƟon 3B‐031 Spoƫng 3B‐031 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 44 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3B‐033Structure 3B‐033 125.2 125.2 Jun ‐30‐22 15 Nov‐04‐22 17 45.4 ACC ‐3B‐033 Access 3B‐033 0.5 0.5 0%Jul‐01‐22 17 Jul‐02‐22 10 16.1 ASY‐3B‐033 Tower Assembly 3B‐033 1.2 1.2 0%Aug‐06‐22 07 Aug‐07‐22 09 15.3 CLR‐3B‐033 Clearing 3B‐033 1.2 1.2 0%Jun ‐30‐22 15 Jul‐01‐22 17 15.7 ERC ‐3B‐033 Tower Erec Ɵon 3B‐033 0.3 0.3 0%Aug‐07‐22 09 Aug‐07‐22 13 47.0 FDN‐3B‐033 FoundaƟons 3B‐033 0.8 0.8 0%Jul‐02‐22 15 Jul‐03‐22 13 15.7 REC‐3B‐033 ReclamaƟon 3B‐033 0.8 0.8 0%Nov‐04‐22 08 Nov‐04‐22 17 45.4 SPT‐3B‐033 Spoƫng 3B‐033 0.5 0.5 0%Jul‐03‐22 13 Jul‐05‐22 07 47.4 Structure 3B‐034Structure 3B‐034 124.8 124.8 Jul‐01‐22 17 Nov‐05‐22 15 45.4 ACC ‐3B‐034 Access 3B‐034 0.5 0.5 0%Jul‐03‐22 08 Jul‐03‐22 13 15.7 ASY‐3B‐034 Tower Assembly 3B‐034 1.2 1.2 0%Aug‐07‐22 09 Aug‐08‐22 11 15.3 CLR‐3B‐034 Clearing 3B‐034 1.2 1.2 0%Jul‐01‐22 17 Jul‐03‐22 08 15.7 ERC ‐3B‐034 Tower Erec Ɵon 3B‐034 0.3 0.3 0%Aug‐08‐22 11 Aug‐08‐22 15 46.1 FDN‐3B‐034 FoundaƟons 3B‐034 0.8 0.8 0%Jul‐03‐22 13 Jul‐05‐22 10 15.7 REC‐3B‐034 ReclamaƟon 3B‐034 0.8 0.8 0%Nov‐04‐22 17 Nov‐05‐22 15 45.4 SPT‐3B‐034 Spoƫng 3B‐034 0.5 0.5 0%Jul‐05‐22 10 Jul‐05‐22 16 47.8 Structure 3B‐035Structure 3B‐035 124.4 124.4 Jul‐03‐22 08 Nov‐06‐22 13 45.4 ACC ‐3B‐035 Access 3B‐035 0.5 0.5 0%Jul‐05‐22 10 Jul‐05‐22 15 76.6 ASY‐3B‐035 Tower Assembly 3B‐035 1.4 1.4 0%Sep‐14‐22 13 Sep‐15‐22 17 8.5 CLR‐3B‐035 Clearing 3B‐035 1.2 1.2 0%Jul‐03‐22 08 Jul‐05‐22 10 16.8 ERC ‐3B‐035 Tower Erec Ɵon 3B‐035 0.3 0.3 0%Sep‐15‐22 17 Sep‐16‐22 09 55.2 FDN‐3B‐035 FoundaƟons 3B‐035 1.3 1.3 0%Sep‐03‐22 08 Sep‐04‐22 11 17.2 REC‐3B‐035 ReclamaƟon 3B‐035 0.8 0.8 0%Nov‐05‐22 15 Nov‐06‐22 13 45.4 SPT‐3B‐035 Spoƫng 3B‐035 0.5 0.5 0%Sep‐04‐22 11 Sep‐04‐22 16 17.2 Structure 3B‐036Structure 3B‐036 126.0 126.0 Jul‐05‐22 10 Nov‐09‐22 10 43.4 ACC ‐3B‐036 Access 3B‐036 0.5 0.5 0%Jul‐06‐22 13 Jul‐06‐22 17 76.8 ASY‐3B‐036 Tower Assembly 3B‐036 1.4 1.4 0%Sep‐15‐22 17 Sep‐17‐22 10 8.5 CLR‐3B‐036 Clearing 3B‐036 1.2 1.2 0%Jul‐05‐22 10 Jul‐06‐22 12 16.8 ERC ‐3B‐036 Tower Erec Ɵon 3B‐036 0.3 0.3 0%Sep‐17‐22 10 Sep‐17‐22 14 54.1 FDN‐3B‐036 FoundaƟons 3B‐036 1.3 1.3 0%Sep‐04‐22 11 Sep‐06‐22 15 17.3 REC‐3B‐036 ReclamaƟon 3B‐036 0.8 0.8 0%Nov‐08‐22 13 Nov‐09‐22 10 43.4 SPT‐3B‐036 Spoƫng 3B‐036 0.5 0.5 0%Sep‐06‐22 15 Sep‐07‐22 08 17.3 Structure 3B‐037Structure 3B‐037 125.6 125.6 Jul‐06‐22 13 Nov‐10‐22 08 43.4 ACC ‐3B‐037 Access 3B‐037 0.5 0.5 0%Jul‐07‐22 15 Jul‐08‐22 08 77.0 ASY‐3B‐037 Tower Assembly 3B‐037 1.4 1.4 0%Sep‐17‐22 10 Sep‐18‐22 15 8.5 CLR‐3B‐037 Clearing 3B‐037 1.2 1.2 0%Jul‐06‐22 13 Jul‐07‐22 15 16.8 ERC ‐3B‐037 Tower Erec Ɵon 3B‐037 0.3 0.3 0%Sep‐18‐22 15 Sep‐19‐22 07 53.0 FDN‐3B‐037 FoundaƟons 3B‐037 1.3 1.3 0%Sep‐06‐22 15 Sep‐08‐22 07 17.4 REC‐3B‐037 ReclamaƟon 3B‐037 0.8 0.8 0%Nov‐09‐22 10 Nov‐10‐22 08 43.4 SPT‐3B‐037 Spoƫng 3B‐037 0.5 0.5 0%Sep‐08‐22 07 Sep‐08‐22 11 17.4 Structure 3B‐038Structure 3B‐038 125.2 125.2 Jul‐07‐22 15 Nov‐10‐22 17 43.4 ACC ‐3B‐038 Access 3B‐038 0.5 0.5 0%Jul‐08‐22 17 Jul‐09‐22 10 77.2 ASY‐3B‐038 Tower Assembly 3B‐038 1.4 1.4 0%Sep‐18‐22 15 Sep‐20‐22 08 8.5 CLR‐3B‐038 Clearing 3B‐038 1.2 1.2 0%Jul‐07‐22 15 Jul‐08‐22 17 16.8 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Nov‐04‐22 17, Structure 3B‐033 Access 3B‐033 Tower Assembly 3B‐033 Clearing 3B‐033 Tower Erec Ɵon 3B‐033 FoundaƟons 3B‐033 ReclamaƟon 3B‐033 Spoƫng 3B‐033 Nov‐05‐22 15, Structure 3B‐034 Access 3B‐034 Tower Assembly 3B‐034 Clearing 3B‐034 Tower Erec Ɵon 3B‐034 FoundaƟons 3B‐034 ReclamaƟon 3B‐034 Spoƫng 3B‐034 Nov‐06‐22 13, Structure 3B‐035 Access 3B‐035 Tower Assembly 3B‐035 Clearing 3B‐035 Tower Erec Ɵon 3B‐035 FoundaƟons 3B‐035 ReclamaƟon 3B‐035 Spoƫng 3B‐035 Nov‐09‐22 10, Structure 3B‐036 Access 3B‐036 Tower Assembly 3B‐036 Clearing 3B‐036 Tower Erec Ɵon 3B‐036 FoundaƟons 3B‐036 ReclamaƟon 3B‐036 Spoƫng 3B‐036 Nov‐10‐22 08, Structure 3B‐037 Access 3B ‐037 Tower Assembly 3B ‐037 Clearing 3B‐037 Tower Erec Ɵon 3B‐037 FoundaƟons 3B‐037 ReclamaƟon 3B‐037 Spoƫng 3B‐037 Nov‐10‐22 17, Structure 3B‐038 Access 3B ‐038 Tower Assembly 3B ‐038 Clearing 3B‐038 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 45 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3B‐038 Tower Erec Ɵon 3B‐038 0.3 0.3 0%Sep‐20‐22 08 Sep‐20‐22 11 51.9 FDN‐3B‐038 FoundaƟons 3B‐038 1.3 1.3 0%Sep‐08‐22 07 Sep‐09‐22 10 17.5 REC‐3B‐038 ReclamaƟon 3B‐038 0.8 0.8 0%Nov‐10‐22 08 Nov‐10‐22 17 43.4 SPT‐3B‐038 Spoƫng 3B‐038 0.5 0.5 0%Sep‐09‐22 10 Sep‐09‐22 15 17.5 Structure 3B‐039Structure 3B‐039 99.9 99.9 Aug‐02‐22 16 Nov‐11‐22 15 43.4 ACC ‐3B‐039 Access 3B‐039 0.5 0.5 0%Aug‐03‐22 15 Aug‐04‐22 09 44.9 ASY‐3B‐039 Tower Assembly 3B‐039 1.4 1.4 0%Sep‐20‐22 08 Sep‐21‐22 13 8.5 CLR‐3B‐039 Clearing 3B‐039 0.9 0.9 0%Aug‐02‐22 16 Aug‐03‐22 15 16.1 ERC ‐3B‐039 Tower Erec Ɵon 3B‐039 0.3 0.3 0%Sep‐21‐22 13 Sep‐21‐22 16 52.9 FDN‐3B‐039 FoundaƟons 3B‐039 1.3 1.3 0%Sep‐09‐22 10 Sep‐10‐22 14 17.6 REC‐3B‐039 ReclamaƟon 3B‐039 0.8 0.8 0%Nov‐10‐22 17 Nov‐11‐22 15 43.4 SPT‐3B‐039 Spoƫng 3B‐039 0.5 0.5 0%Sep‐10‐22 14 Sep‐11‐22 07 17.6 Structure 3B‐041Structure 3B‐041 99.8 99.8 Aug‐03‐22 15 Nov‐12‐22 13 43.4 ACC ‐3B‐041 Access 3B‐041 0.5 0.5 0%Aug‐04‐22 14 Aug‐05‐22 08 44.5 ASY‐3B‐041 Tower Assembly 3B‐041 1.4 1.4 0%Sep‐21‐22 13 Sep‐22‐22 17 8.5 CLR‐3B‐041 Clearing 3B‐041 0.9 0.9 0%Aug‐03‐22 15 Aug‐04‐22 14 17.5 ERC ‐3B‐041 Tower Erec Ɵon 3B‐041 0.3 0.3 0%Sep‐22‐22 17 Sep‐23‐22 09 51.8 FDN‐3B‐041 FoundaƟons 3B‐041 1.3 1.3 0%Sep‐10‐22 14 Sep‐11‐22 17 17.7 REC‐3B‐041 ReclamaƟon 3B‐041 0.8 0.8 0%Nov‐11‐22 15 Nov‐12‐22 13 43.4 SPT‐3B‐041 Spoƫng 3B‐041 0.5 0.5 0%Sep‐11‐22 17 Sep‐12‐22 10 17.7 Structure 3B‐043Structure 3B‐043 99.7 99.7 Aug‐04‐22 14 Nov‐13‐22 10 43.4 ACC ‐3B‐043 Access 3B‐043 0.5 0.5 0%Aug‐05‐22 13 Aug‐06‐22 07 44.0 ASY‐3B‐043 Tower Assembly 3B‐043 1.4 1.4 0%Sep‐22‐22 17 Sep‐24‐22 10 8.5 CLR‐3B‐043 Clearing 3B‐043 0.9 0.9 0%Aug‐04‐22 14 Aug‐05‐22 13 17.5 ERC ‐3B‐043 Tower Erec Ɵon 3B‐043 0.3 0.3 0%Sep‐24‐22 10 Sep‐24‐22 14 50.7 FDN‐3B‐043 FoundaƟons 3B‐043 1.3 1.3 0%Sep‐11‐22 17 Sep‐13‐22 09 17.7 REC‐3B‐043 ReclamaƟon 3B‐043 0.8 0.8 0%Nov‐12‐22 13 Nov‐13‐22 10 43.4 SPT‐3B‐043 Spoƫng 3B‐043 0.5 0.5 0%Sep‐13‐22 09 Sep‐13‐22 14 17.8 Structure 3B‐044Structure 3B‐044 99.6 99.6 Aug‐05‐22 13 Nov‐14‐22 08 43.4 ACC ‐3B‐044 Access 3B‐044 0.5 0.5 0%Aug‐06‐22 11 Aug‐06‐22 17 43.6 ASY‐3B‐044 Tower Assembly 3B‐044 1.4 1.4 0%Sep‐24‐22 10 Sep‐25‐22 15 8.5 CLR‐3B‐044 Clearing 3B‐044 0.9 0.9 0%Aug‐05‐22 13 Aug‐06‐22 11 17.5 ERC ‐3B‐044 Tower Erec Ɵon 3B‐044 0.3 0.3 0%Sep‐25‐22 15 Sep‐26‐22 07 49.6 FDN‐3B‐044 FoundaƟons 3B‐044 1.3 1.3 0%Sep‐13‐22 09 Sep‐14‐22 13 17.7 REC‐3B‐044 ReclamaƟon 3B‐044 0.8 0.8 0%Nov‐13‐22 10 Nov‐14‐22 08 43.4 SPT‐3B‐044 Spoƫng 3B‐044 0.5 0.5 0%Sep‐14‐22 13 Sep‐14‐22 17 17.9 Structure 3B‐046Structure 3B‐046 99.5 99.5 Aug‐06‐22 11 Nov‐14‐22 17 43.4 ACC ‐3B‐046 Access 3B‐046 0.5 0.5 0%Aug‐07‐22 10 Aug‐07‐22 16 43.1 ASY‐3B‐046 Tower Assembly 3B‐046 1.4 1.4 0%Sep‐25‐22 15 Sep‐27‐22 08 8.5 CLR‐3B‐046 Clearing 3B‐046 0.9 0.9 0%Aug‐06‐22 11 Aug‐07‐22 10 17.5 ERC ‐3B‐046 Tower Erec Ɵon 3B‐046 0.3 0.3 0%Sep‐27‐22 08 Sep‐27‐22 11 48.5 FDN‐3B‐046 FoundaƟons 3B‐046 1.3 1.3 0%Sep‐14‐22 13 Sep‐15‐22 16 17.7 REC‐3B‐046 ReclamaƟon 3B‐046 0.8 0.8 0%Nov‐14‐22 08 Nov‐14‐22 17 43.4 SPT‐3B‐046 Spoƫng 3B‐046 0.5 0.5 0%Sep‐15‐22 16 Sep‐16‐22 09 18.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3B‐038 FoundaƟons 3B‐038 ReclamaƟon 3B‐038 Spoƫng 3B‐038 Nov‐11‐22 15, Structure 3B‐039 Access 3B‐039 Tower Assembly 3B‐039 Clearing 3B‐039 Tower Erec Ɵon 3B‐039 FoundaƟons 3B‐039 ReclamaƟon 3B‐039 Spoƫng 3B‐039 Nov‐12‐22 13, Structure 3B‐041 Access 3B‐041 Tower Assembly 3B‐041 Clearing 3B‐041 Tower Erec Ɵon 3B‐041 FoundaƟons 3B‐041 ReclamaƟon 3B‐041 Spoƫng 3B‐041 Nov‐13‐22 10, Structure 3B‐043 Access 3B‐043 Tower Assembly 3B ‐043 Clearing 3B‐043 Tower Erec Ɵon 3B‐043 FoundaƟons 3B‐043 ReclamaƟon 3B‐043 Spoƫng 3B‐043 Nov‐14‐22 08, Structure 3B‐044 Access 3B ‐044 Tower Assembly 3B ‐044 Clearing 3B‐044 Tower Erec Ɵon 3B‐044 FoundaƟons 3B‐044 ReclamaƟon 3B‐044 Spoƫng 3B‐044 Nov‐14‐22 17, Structure 3B‐046 Access 3B ‐046 Tower Assembly 3B‐046 Clearing 3B‐046 Tower Erec Ɵon 3B‐046 FoundaƟons 3B‐046 ReclamaƟon 3B‐046 Spoƫng 3B‐046 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 46 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3B‐048Structure 3B‐048 99.4 99.4 Aug‐07‐22 10 Nov‐15‐22 15 43.4 ACC ‐3B‐048 Access 3B‐048 0.5 0.5 0%Aug‐08‐22 09 Aug‐08‐22 15 42.7 ASY‐3B‐048 Tower Assembly 3B‐048 1.4 1.4 0%Sep‐27‐22 08 Sep‐28‐22 13 8.5 CLR‐3B‐048 Clearing 3B‐048 0.9 0.9 0%Aug‐07‐22 10 Aug‐08‐22 09 17.5 ERC ‐3B‐048 Tower Erec Ɵon 3B‐048 0.3 0.3 0%Sep‐28‐22 13 Sep‐28‐22 16 47.4 FDN‐3B‐048 FoundaƟons 3B‐048 1.3 1.3 0%Sep‐15‐22 16 Sep‐17‐22 08 17.7 REC‐3B‐048 ReclamaƟon 3B‐048 0.8 0.8 0%Nov‐14‐22 17 Nov‐15‐22 15 43.4 SPT‐3B‐048 Spoƫng 3B‐048 0.5 0.5 0%Sep‐17‐22 08 Sep‐17‐22 13 18.1 Structure 3B‐049Structure 3B‐049 99.3 99.3 Aug‐08‐22 09 Nov‐16‐22 13 43.4 ACC ‐3B‐049 Access 3B‐049 0.5 0.5 0%Aug‐09‐22 08 Aug‐09‐22 14 42.2 ASY‐3B‐049 Tower Assembly 3B‐049 1.4 1.4 0%Sep‐28‐22 13 Sep‐29‐22 17 8.5 CLR‐3B‐049 Clearing 3B‐049 0.9 0.9 0%Aug‐08‐22 09 Aug‐09‐22 08 17.5 ERC ‐3B‐049 Tower Erec Ɵon 3B‐049 0.3 0.3 0%Sep‐29‐22 17 Sep‐30‐22 09 46.3 FDN‐3B‐049 FoundaƟons 3B‐049 1.3 1.3 0%Sep‐03‐22 08 Sep‐04‐22 11 17.7 REC‐3B‐049 ReclamaƟon 3B‐049 0.8 0.8 0%Nov‐15‐22 15 Nov‐16‐22 13 43.4 SPT‐3B‐049 Spoƫng 3B‐049 0.5 0.5 0%Sep‐04‐22 11 Sep‐04‐22 16 31.2 Structure 3B‐050Structure 3B‐050 99.2 99.2 Aug‐09‐22 08 Nov‐17‐22 10 43.4 ACC ‐3B‐050 Access 3B‐050 0.5 0.5 0%Aug‐10‐22 07 Aug‐10‐22 13 42.6 ASY‐3B‐050 Tower Assembly 3B‐050 1.4 1.4 0%Sep‐29‐22 17 Oct ‐01‐22 10 8.5 CLR‐3B‐050 Clearing 3B‐050 0.9 0.9 0%Aug‐09‐22 08 Aug‐10‐22 07 17.5 ERC ‐3B‐050 Tower Erec Ɵon 3B‐050 0.3 0.3 0%Oct ‐01‐22 10 Oct ‐01‐22 14 45.2 FDN‐3B‐050 FoundaƟons 3B‐050 1.3 1.3 0%Sep‐04‐22 11 Sep‐06‐22 15 17.7 REC‐3B‐050 ReclamaƟon 3B‐050 0.8 0.8 0%Nov‐16‐22 13 Nov‐17‐22 10 43.4 SPT‐3B‐050 Spoƫng 3B‐050 0.5 0.5 0%Sep‐06‐22 15 Sep‐07‐22 08 31.3 Structure 3B‐051Structure 3B‐051 99.1 99.1 Aug‐10‐22 07 Nov‐18‐22 08 43.4 ACC ‐3B‐051 Access 3B‐051 0.5 0.5 0%Aug‐10‐22 17 Aug‐11‐22 11 43.0 ASY‐3B‐051 Tower Assembly 3B‐051 1.4 1.4 0%Oct ‐01‐22 10 Oct ‐02‐22 15 8.5 CLR‐3B‐051 Clearing 3B‐051 0.9 0.9 0%Aug‐10‐22 07 Aug‐10‐22 17 17.5 ERC ‐3B‐051 Tower Erec Ɵon 3B‐051 0.3 0.3 0%Oct ‐02‐22 15 Oct ‐03‐22 07 44.1 FDN‐3B‐051 FoundaƟons 3B‐051 1.3 1.3 0%Sep‐06‐22 15 Sep‐08‐22 07 17.7 REC‐3B‐051 ReclamaƟon 3B‐051 0.8 0.8 0%Nov‐17‐22 10 Nov‐18‐22 08 43.4 SPT‐3B‐051 Spoƫng 3B‐051 0.5 0.5 0%Sep‐08‐22 07 Sep‐08‐22 11 31.4 Structure 3B‐052Structure 3B‐052 99.0 99.0 Aug‐10‐22 17 Nov‐18‐22 17 43.4 ACC ‐3B‐052 Access 3B‐052 0.5 0.5 0%Aug‐11‐22 16 Aug‐12‐22 10 43.4 ASY‐3B‐052 Tower Assembly 3B‐052 1.4 1.4 0%Oct ‐02‐22 15 Oct ‐04‐22 08 8.5 CLR‐3B‐052 Clearing 3B‐052 0.9 0.9 0%Aug‐10‐22 17 Aug‐11‐22 16 17.5 ERC ‐3B‐052 Tower Erec Ɵon 3B‐052 0.3 0.3 0%Oct ‐04‐22 08 Oct ‐04‐22 11 43.0 FDN‐3B‐052 FoundaƟons 3B‐052 1.3 1.3 0%Sep‐08‐22 07 Sep‐09‐22 10 17.7 REC‐3B‐052 ReclamaƟon 3B‐052 0.8 0.8 0%Nov‐18‐22 08 Nov‐18‐22 17 43.4 SPT‐3B‐052 Spoƫng 3B‐052 0.5 0.5 0%Sep‐09‐22 10 Sep‐09‐22 15 31.5 Structure 3B‐053Structure 3B‐053 98.9 98.9 Aug‐11‐22 16 Nov‐19‐22 15 43.4 ACC ‐3B‐053 Access 3B‐053 0.5 0.5 0%Aug‐12‐22 15 Aug‐13‐22 09 43.8 ASY‐3B‐053 Tower Assembly 3B‐053 1.4 1.4 0%Oct ‐04‐22 08 Oct ‐05‐22 13 8.5 CLR‐3B‐053 Clearing 3B‐053 0.9 0.9 0%Aug‐11‐22 16 Aug‐12‐22 15 17.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Nov‐15‐22 15, Structure 3B‐048 Access 3B ‐048 Tower Assembly 3B‐048 Clearing 3B‐048 Tower Erec Ɵon 3B‐048 FoundaƟons 3B‐048 ReclamaƟon 3B‐048 Spoƫng 3B‐048 Nov‐16‐22 13, Structure 3B‐049 Access 3B‐049 Tower Assembly 3B ‐049 Clearing 3B‐049 Tower Erec Ɵon 3B‐049 FoundaƟons 3B‐049 ReclamaƟon 3B‐049 Spoƫng 3B‐049 Nov‐17‐22 10, Structure 3B‐050 Access 3B‐050 Tower Assembly 3B‐050 Clearing 3B‐050 Tower Erec Ɵon 3B‐050 FoundaƟons 3B‐050 ReclamaƟon 3B‐050 Spoƫng 3B‐050 Nov‐18‐22 08, Structure 3B‐051 Access 3B‐051 Tower Assembly 3B‐051 Clearing 3B‐051 Tower Erec Ɵon 3B‐051 FoundaƟons 3B‐051 ReclamaƟon 3B‐051 Spoƫng 3B‐051 Nov‐18‐22 17, Structure 3B‐052 Access 3B‐052 Tower Assembly 3B ‐052 Clearing 3B‐052 Tower Erec Ɵon 3B‐052 FoundaƟons 3B‐052 ReclamaƟon 3B‐052 Spoƫng 3B‐052 Nov‐19‐22 15, Structure 3B‐053 Access 3B‐053 Tower Assembly 3B ‐053 Clearing 3B‐053 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 47 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3B‐053 Tower Erec Ɵon 3B‐053 0.3 0.3 0%Oct ‐05‐22 13 Oct ‐05‐22 16 41.9 FDN‐3B‐053 FoundaƟons 3B‐053 1.3 1.3 0%Sep‐09‐22 10 Sep‐10‐22 14 17.7 REC‐3B‐053 ReclamaƟon 3B‐053 0.8 0.8 0%Nov‐18‐22 17 Nov‐19‐22 15 43.4 SPT‐3B‐053 Spoƫng 3B‐053 0.5 0.5 0%Sep‐10‐22 14 Sep‐11‐22 07 31.6 Structure 3B‐054Structure 3B‐054 98.8 98.8 Aug‐12‐22 15 Nov‐20‐22 13 43.4 ACC ‐3B‐054 Access 3B‐054 0.5 0.5 0%Aug‐13‐22 14 Aug‐14‐22 08 44.2 ASY‐3B‐054 Tower Assembly 3B‐054 1.4 1.4 0%Oct ‐05‐22 13 Oct ‐06‐22 17 8.5 CLR‐3B‐054 Clearing 3B‐054 0.9 0.9 0%Aug‐12‐22 15 Aug‐13‐22 14 17.5 ERC ‐3B‐054 Tower Erec Ɵon 3B‐054 0.3 0.3 0%Oct ‐06‐22 17 Oct ‐07‐22 09 40.8 FDN‐3B‐054 FoundaƟons 3B‐054 1.3 1.3 0%Sep‐10‐22 14 Sep‐11‐22 17 17.7 REC‐3B‐054 ReclamaƟon 3B‐054 0.8 0.8 0%Nov‐19‐22 15 Nov‐20‐22 13 43.4 SPT‐3B‐054 Spoƫng 3B‐054 0.5 0.5 0%Sep‐11‐22 17 Sep‐12‐22 10 31.7 Structure 3B‐055Structure 3B‐055 98.7 98.7 Aug‐13‐22 14 Nov‐21‐22 10 43.4 ACC ‐3B‐055 Access 3B‐055 0.5 0.5 0%Aug‐14‐22 13 Aug‐15‐22 07 44.6 ASY‐3B‐055 Tower Assembly 3B‐055 1.4 1.4 0%Oct ‐06‐22 17 Oct ‐08‐22 10 8.5 CLR‐3B‐055 Clearing 3B‐055 0.9 0.9 0%Aug‐13‐22 14 Aug‐14‐22 13 17.5 ERC ‐3B‐055 Tower Erec Ɵon 3B‐055 0.3 0.3 0%Oct ‐08‐22 10 Oct ‐08‐22 14 43.2 FDN‐3B‐055 FoundaƟons 3B‐055 1.3 1.3 0%Sep‐11‐22 17 Sep‐13‐22 09 17.7 REC‐3B‐055 ReclamaƟon 3B‐055 0.8 0.8 0%Nov‐20‐22 13 Nov‐21‐22 10 43.4 SPT‐3B‐055 Spoƫng 3B‐055 0.5 0.5 0%Sep‐13‐22 09 Sep‐13‐22 14 31.8 Structure 3B‐056Structure 3B‐056 98.6 98.6 Aug‐14‐22 13 Nov‐22‐22 08 43.4 ACC ‐3B‐056 Access 3B‐056 0.5 0.5 0%Aug‐15‐22 11 Aug‐15‐22 17 45.0 ASY‐3B‐056 Tower Assembly 3B‐056 1.4 1.4 0%Oct ‐08‐22 10 Oct ‐09‐22 15 8.5 CLR‐3B‐056 Clearing 3B‐056 0.9 0.9 0%Aug‐14‐22 13 Aug‐15‐22 11 17.5 ERC ‐3B‐056 Tower Erec Ɵon 3B‐056 0.3 0.3 0%Oct ‐09‐22 15 Oct ‐10‐22 07 42.1 FDN‐3B‐056 FoundaƟons 3B‐056 1.3 1.3 0%Sep‐13‐22 09 Sep‐14‐22 13 17.7 REC‐3B‐056 ReclamaƟon 3B‐056 0.8 0.8 0%Nov‐21‐22 10 Nov‐22‐22 08 43.4 SPT‐3B‐056 Spoƫng 3B‐056 0.5 0.5 0%Sep‐14‐22 13 Sep‐14‐22 17 31.9 Structure 3B‐057Structure 3B‐057 98.5 98.5 Aug‐15‐22 11 Nov‐22‐22 17 43.4 ACC ‐3B‐057 Access 3B‐057 0.5 0.5 0%Aug‐16‐22 10 Aug‐16‐22 16 45.4 ASY‐3B‐057 Tower Assembly 3B‐057 1.4 1.4 0%Oct ‐09‐22 15 Oct ‐11‐22 08 8.5 CLR‐3B‐057 Clearing 3B‐057 0.9 0.9 0%Aug‐15‐22 11 Aug‐16‐22 10 17.5 ERC ‐3B‐057 Tower Erec Ɵon 3B‐057 0.3 0.3 0%Oct ‐11‐22 08 Oct ‐11‐22 11 41.0 FDN‐3B‐057 FoundaƟons 3B‐057 1.3 1.3 0%Sep‐14‐22 13 Sep‐15‐22 16 17.7 REC‐3B‐057 ReclamaƟon 3B‐057 0.8 0.8 0%Nov‐22‐22 08 Nov‐22‐22 17 43.4 SPT‐3B‐057 Spoƫng 3B‐057 0.5 0.5 0%Sep‐15‐22 16 Sep‐16‐22 09 32.0 Structure 3B‐058Structure 3B‐058 98.4 98.4 Aug‐16‐22 10 Nov‐23‐22 15 43.4 ACC ‐3B‐058 Access 3B‐058 0.5 0.5 0%Aug‐17‐22 09 Aug‐17‐22 15 45.8 ASY‐3B‐058 Tower Assembly 3B‐058 1.4 1.4 0%Oct ‐11‐22 08 Oct ‐12‐22 13 8.5 CLR‐3B‐058 Clearing 3B‐058 0.9 0.9 0%Aug‐16‐22 10 Aug‐17‐22 09 17.5 ERC ‐3B‐058 Tower Erec Ɵon 3B‐058 0.3 0.3 0%Oct ‐12‐22 13 Oct ‐12‐22 16 39.9 FDN‐3B‐058 FoundaƟons 3B‐058 1.3 1.3 0%Sep‐15‐22 16 Sep‐17‐22 08 17.7 REC‐3B‐058 ReclamaƟon 3B‐058 0.8 0.8 0%Nov‐22‐22 17 Nov‐23‐22 15 43.4 SPT‐3B‐058 Spoƫng 3B‐058 0.5 0.5 0%Sep‐17‐22 08 Sep‐17‐22 13 32.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3B‐053 FoundaƟons 3B‐053 ReclamaƟon 3B‐053 Spoƫng 3B‐053 Nov‐20‐22 13, Structure 3B‐054 Access 3B‐054 Tower Assembly 3B‐054 Clearing 3B‐054 Tower Erec Ɵon 3B‐054 FoundaƟons 3B‐054 ReclamaƟon 3B‐054 Spoƫng 3B‐054 Nov ‐21‐22 10, Structure 3B‐055 Access 3B‐055 Tower Assembly 3B‐055 Clearing 3B‐055 Tower Erec Ɵon 3B‐055 FoundaƟons 3B‐055 ReclamaƟon 3B‐055 Spoƫng 3B‐055 Nov ‐22‐22 08, Structure 3B‐056 Access 3B‐056 Tower Assembly 3B‐056 Clearing 3B‐056 Tower Erec Ɵon 3B‐056 FoundaƟons 3B‐056 ReclamaƟon 3B‐056 Spoƫng 3B‐056 Nov ‐22‐22 17, Structure 3B‐057 Access 3B‐057 Tower Assembly 3B‐057 Clearing 3B‐057 Tower Erec Ɵon 3B‐057 FoundaƟons 3B‐057 ReclamaƟon 3B‐057 Spoƫng 3B‐057 Nov ‐23‐22 15, Structure 3B‐058 Access 3B‐058 Tower Assembly 3B‐058 Clearing 3B‐058 Tower Erec Ɵon 3B‐058 FoundaƟons 3B‐058 ReclamaƟon 3B‐058 Spoƫng 3B‐058 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 48 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3B‐059Structure 3B‐059 398.8 398.8 Jun ‐01‐22 17 Jul‐25‐23 15 58.5 ACC ‐3B‐059 Access 3B‐059 0.5 0.5 0%Jun ‐05‐22 17 Jun ‐06‐22 10 45.7 ASY‐3B‐059 Tower Assembly 3B‐059 1.8 1.8 0%Aug‐02‐22 13 Aug‐04‐22 10 7.3 CLR‐3B‐059 Clearing 3B‐059 4.0 4.0 0%Jun ‐01‐22 17 Jun ‐05‐22 17 7.3 ERC ‐3B‐059 Tower Erec Ɵon 3B‐059 0.3 0.3 0%Aug‐04‐22 10 Aug‐04‐22 14 49.7 FDN‐3B‐059 FoundaƟons 3B‐059 2.0 2.0 0%Jul‐07‐22 10 Jul‐09‐22 10 15.7 REC‐3B‐059 ReclamaƟon 3B‐059 1.2 1.2 0%Jul‐24‐23 13 Jul‐25‐23 15 58.5 SPT‐3B‐059 Spoƫng 3B‐059 0.5 0.5 0%Jul‐09‐22 10 Jul‐09‐22 16 31.0 Structure 3B‐060Structure 3B‐060 396.0 396.0 Jun ‐05‐22 17 Jul‐26‐23 17 58.5 ACC ‐3B‐060 Access 3B‐060 0.5 0.5 0%Jun ‐09‐22 17 Jun ‐10‐22 10 43.7 ASY‐3B‐060 Tower Assembly 3B‐060 1.8 1.8 0%Aug‐04‐22 10 Aug‐06‐22 08 7.3 CLR‐3B‐060 Clearing 3B‐060 4.0 4.0 0%Jun ‐05‐22 17 Jun ‐09‐22 17 16.5 ERC ‐3B‐060 Tower Erec Ɵon 3B‐060 0.3 0.3 0%Aug‐06‐22 08 Aug‐06‐22 11 48.2 FDN‐3B‐060 FoundaƟons 3B‐060 2.0 2.0 0%Jul‐09‐22 10 Jul‐11‐22 10 15.7 REC‐3B‐060 ReclamaƟon 3B‐060 1.2 1.2 0%Jul‐25‐23 15 Jul‐26‐23 17 58.5 SPT‐3B‐060 Spoƫng 3B‐060 0.5 0.5 0%Jul‐11‐22 10 Jul‐11‐22 16 30.8 Structure 3B‐061Structure 3B‐061 393.2 393.2 Jun ‐09‐22 17 Jul‐28‐23 08 58.5 ACC ‐3B‐061 Access 3B‐061 0.5 0.5 0%Jun ‐13‐22 17 Jun ‐14‐22 10 41.7 ASY‐3B‐061 Tower Assembly 3B‐061 1.8 1.8 0%Aug‐06‐22 08 Aug‐08‐22 07 7.3 CLR‐3B‐061 Clearing 3B‐061 4.0 4.0 0%Jun ‐09‐22 17 Jun ‐13‐22 17 16.5 ERC ‐3B‐061 Tower Erec Ɵon 3B‐061 0.3 0.3 0%Aug‐08‐22 07 Aug‐08‐22 10 46.6 FDN‐3B‐061 FoundaƟons 3B‐061 2.0 2.0 0%Jul‐11‐22 10 Jul‐13‐22 10 15.7 REC‐3B‐061 ReclamaƟon 3B‐061 1.2 1.2 0%Jul‐26‐23 17 Jul‐28‐23 08 58.5 SPT‐3B‐061 Spoƫng 3B‐061 0.5 0.5 0%Jul‐13‐22 10 Jul‐13‐22 16 30.6 Structure 3B‐062Structure 3B‐062 390.4 390.4 Jun ‐13‐22 17 Jul‐29‐23 10 58.5 ACC ‐3B‐062 Access 3B‐062 0.5 0.5 0%Jun ‐17‐22 17 Jun ‐18‐22 10 39.7 ASY‐3B‐062 Tower Assembly 3B‐062 1.8 1.8 0%Aug‐08‐22 07 Aug‐09‐22 16 7.3 CLR‐3B‐062 Clearing 3B‐062 4.0 4.0 0%Jun ‐13‐22 17 Jun ‐17‐22 17 16.5 ERC ‐3B‐062 Tower Erec Ɵon 3B‐062 0.3 0.3 0%Aug‐09‐22 16 Aug‐10‐22 08 45.1 FDN‐3B‐062 FoundaƟons 3B‐062 2.0 2.0 0%Jul‐13‐22 10 Jul‐15‐22 10 15.7 REC‐3B‐062 ReclamaƟon 3B‐062 1.2 1.2 0%Jul‐28‐23 08 Jul‐29‐23 10 58.5 SPT‐3B‐062 Spoƫng 3B‐062 0.5 0.5 0%Jul‐15‐22 10 Jul‐15‐22 16 30.5 Structure 3B‐063Structure 3B‐063 387.6 387.6 Jun ‐17‐22 17 Jul‐30‐23 12 58.5 ACC ‐3B‐063 Access 3B‐063 0.5 0.5 0%Jun ‐21‐22 17 Jun ‐22‐22 10 37.7 ASY‐3B‐063 Tower Assembly 3B‐063 1.8 1.8 0%Aug‐09‐22 16 Aug‐11‐22 14 7.3 CLR‐3B‐063 Clearing 3B‐063 4.0 4.0 0%Jun ‐17‐22 17 Jun ‐21‐22 17 16.5 ERC ‐3B‐063 Tower Erec Ɵon 3B‐063 0.3 0.3 0%Aug‐11‐22 14 Aug‐11‐22 17 43.6 FDN‐3B‐063 FoundaƟons 3B‐063 2.0 2.0 0%Jul‐15‐22 10 Jul‐17‐22 10 15.7 REC‐3B‐063 ReclamaƟon 3B‐063 1.2 1.2 0%Jul‐29‐23 10 Jul‐30‐23 12 58.5 SPT‐3B‐063 Spoƫng 3B‐063 0.5 0.5 0%Jul‐17‐22 10 Jul‐17‐22 16 30.3 Structure 3B‐064Structure 3B‐064 384.8 384.8 Jun ‐21‐22 17 Jul‐31‐23 15 58.5 ACC ‐3B‐064 Access 3B‐064 0.5 0.5 0%Jun ‐25‐22 17 Jun ‐26‐22 10 35.7 ASY‐3B‐064 Tower Assembly 3B‐064 1.8 1.8 0%Aug‐11‐22 14 Aug‐13‐22 11 7.3 CLR‐3B‐064 Clearing 3B‐064 4.0 4.0 0%Jun ‐21‐22 17 Jun ‐25‐22 17 16.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Jul‐25‐23 15, Structure 3B‐059 Access 3B‐059 Tower Assembly 3B‐059 Clearing 3B‐059 Tower Erec Ɵon 3B‐059 FoundaƟons 3B‐059 ReclamaƟon 3B‐059 Spoƫng 3B‐059 Jul‐26‐23 17, Structure 3B‐060 Access 3B‐060 Tower Assembly 3B‐060 Clearing 3B‐060 Tower Erec Ɵon 3B‐060 FoundaƟons 3B‐060 ReclamaƟon 3B‐060 Spoƫng 3B‐060 Jul‐28‐23 08, Structure 3B‐061 Access 3B‐061 Tower Assembly 3B‐061 Clearing 3B‐061 Tower Erec Ɵon 3B‐061 FoundaƟons 3B‐061 ReclamaƟon 3B‐061 Spoƫng 3B‐061 Jul‐29‐23 10, Structure 3B‐062 Access 3B‐062 Tower Assembly 3B ‐062 Clearing 3B‐062 Tower Erec Ɵon 3B‐062 FoundaƟons 3B‐062 ReclamaƟon 3B‐062 Spoƫng 3B‐062 Jul‐30‐23 12, Structure 3B‐063 Access 3B‐063 Tower Assembly 3B ‐063 Clearing 3B‐063 Tower Erec Ɵon 3B‐063 FoundaƟons 3B‐063 ReclamaƟon 3B‐063 Spoƫng 3B‐063 Jul‐31‐23 15, Structure 3B‐064 Access 3B‐064 Tower Assembly 3B‐064 Clearing 3B‐064 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 49 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3B‐064 Tower Erec Ɵon 3B‐064 0.3 0.3 0%Aug‐13‐22 11 Aug‐13‐22 15 42.0 FDN‐3B‐064 FoundaƟons 3B‐064 2.0 2.0 0%Jul‐17‐22 10 Jul‐19‐22 10 15.7 REC‐3B‐064 ReclamaƟon 3B‐064 1.2 1.2 0%Jul‐30‐23 13 Jul‐31‐23 15 58.5 SPT‐3B‐064 Spoƫng 3B‐064 0.5 0.5 0%Jul‐19‐22 10 Jul‐19‐22 16 30.1 Structure 3B‐065Structure 3B‐065 382.0 382.0 Jun ‐25‐22 17 Aug‐01‐23 17 58.5 ACC ‐3B‐065 Access 3B‐065 0.5 0.5 0%Jun ‐29‐22 17 Jun ‐30‐22 10 33.7 ASY‐3B‐065 Tower Assembly 3B‐065 1.8 1.8 0%Aug‐13‐22 11 Aug‐15‐22 10 7.3 CLR‐3B‐065 Clearing 3B‐065 4.0 4.0 0%Jun ‐25‐22 17 Jun ‐29‐22 17 16.5 ERC ‐3B‐065 Tower Erec Ɵon 3B‐065 0.3 0.3 0%Aug‐15‐22 10 Aug‐15‐22 14 40.5 FDN‐3B‐065 FoundaƟons 3B‐065 2.0 2.0 0%Jul‐19‐22 10 Jul‐21‐22 10 15.7 REC‐3B‐065 ReclamaƟon 3B‐065 1.2 1.2 0%Jul‐31‐23 15 Aug‐01‐23 17 58.5 SPT‐3B‐065 Spoƫng 3B‐065 0.5 0.5 0%Jul‐21‐22 10 Jul‐21‐22 16 30.0 Structure 3B‐066Structure 3B‐066 407.2 407.2 Jun ‐01‐22 17 Aug‐03‐23 08 58.5 ACC ‐3B‐066 Access 3B‐066 0.5 0.5 0%Jun ‐05‐22 17 Jun ‐06‐22 10 59.7 ASY‐3B‐066 Tower Assembly 3B‐066 1.8 1.8 0%Aug‐15‐22 10 Aug‐17‐22 08 7.3 CLR‐3B‐066 Clearing 3B‐066 4.0 4.0 0%Jun ‐01‐22 17 Jun ‐05‐22 17 7.3 ERC ‐3B‐066 Tower Erec Ɵon 3B‐066 0.3 0.3 0%Aug‐17‐22 08 Aug‐17‐22 11 39.0 FDN‐3B‐066 FoundaƟons 3B‐066 2.0 2.0 0%Jul‐21‐22 10 Jul‐23‐22 10 15.7 REC‐3B‐066 ReclamaƟon 3B‐066 1.2 1.2 0%Aug‐01‐23 17 Aug‐03‐23 08 58.5 SPT‐3B‐066 Spoƫng 3B‐066 0.5 0.5 0%Jul‐23‐22 10 Jul‐23‐22 16 29.8 Structure 3B‐067Structure 3B‐067 404.4 404.4 Jun ‐05‐22 17 Aug‐04‐23 10 58.5 ACC ‐3B‐067 Access 3B‐067 0.5 0.5 0%Jun ‐09‐22 17 Jun ‐10‐22 10 57.7 ASY‐3B‐067 Tower Assembly 3B‐067 1.8 1.8 0%Aug‐17‐22 08 Aug‐18‐22 17 7.3 CLR‐3B‐067 Clearing 3B‐067 4.0 4.0 0%Jun ‐05‐22 17 Jun ‐09‐22 17 33.1 ERC ‐3B‐067 Tower Erec Ɵon 3B‐067 0.3 0.3 0%Aug‐18‐22 17 Aug‐19‐22 09 37.5 FDN‐3B‐067 FoundaƟons 3B‐067 2.0 2.0 0%Jul‐23‐22 10 Jul‐25‐22 10 15.7 REC‐3B‐067 ReclamaƟon 3B‐067 1.2 1.2 0%Aug‐03‐23 08 Aug‐04‐23 10 58.5 SPT‐3B‐067 Spoƫng 3B‐067 0.5 0.5 0%Jul‐25‐22 10 Jul‐25‐22 16 29.6 Structure 3B‐075Structure 3B‐075 401.6 401.6 Jun ‐09‐22 17 Aug‐05‐23 12 58.5 ACC ‐3B‐075 Access 3B‐075 0.5 0.5 0%Jun ‐13‐22 17 Jun ‐14‐22 10 55.7 ASY‐3B‐075 Tower Assembly 3B‐075 1.8 1.8 0%Aug‐18‐22 17 Aug‐20‐22 16 7.3 CLR‐3B‐075 Clearing 3B‐075 4.0 4.0 0%Jun ‐09‐22 17 Jun ‐13‐22 17 33.1 ERC ‐3B‐075 Tower Erec Ɵon 3B‐075 0.3 0.3 0%Aug‐20‐22 16 Aug‐21‐22 08 35.9 FDN‐3B‐075 FoundaƟons 3B‐075 2.0 2.0 0%Jul‐25‐22 10 Jul‐27‐22 10 15.7 REC‐3B‐075 ReclamaƟon 3B‐075 1.2 1.2 0%Aug‐04‐23 10 Aug‐05‐23 12 58.5 SPT‐3B‐075 Spoƫng 3B‐075 0.5 0.5 0%Jul‐27‐22 10 Jul‐27‐22 16 29.4 Structure 3B‐076Structure 3B‐076 398.8 398.8 Jun ‐13‐22 17 Aug‐06‐23 15 58.5 ACC ‐3B‐076 Access 3B‐076 0.5 0.5 0%Jun ‐17‐22 17 Jun ‐18‐22 10 53.7 ASY‐3B‐076 Tower Assembly 3B‐076 1.8 1.8 0%Aug‐20‐22 16 Aug‐22‐22 14 7.3 CLR‐3B‐076 Clearing 3B‐076 4.0 4.0 0%Jun ‐13‐22 17 Jun ‐17‐22 17 33.1 ERC ‐3B‐076 Tower Erec Ɵon 3B‐076 0.3 0.3 0%Aug‐22‐22 14 Aug‐22‐22 17 34.4 FDN‐3B‐076 FoundaƟons 3B‐076 2.0 2.0 0%Jul‐27‐22 10 Jul‐29‐22 10 15.7 REC‐3B‐076 ReclamaƟon 3B‐076 1.2 1.2 0%Aug‐05‐23 13 Aug‐06‐23 15 58.5 SPT‐3B‐076 Spoƫng 3B‐076 0.5 0.5 0%Jul‐29‐22 10 Jul‐29‐22 16 29.3 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3B‐064 FoundaƟons 3B‐064 ReclamaƟon 3B‐064 Spoƫng 3B‐064 Aug‐01‐23 17, Structure 3B‐065 Access 3B‐065 Tower Assembly 3B ‐065 Clearing 3B‐065 Tower Erec Ɵon 3B‐065 FoundaƟons 3B‐065 ReclamaƟon 3B‐065 Spoƫng 3B‐065 Aug‐03‐23 08, Structure 3B‐066 Access 3B‐066 Tower Assembly 3B‐066 Clearing 3B‐066 Tower Erec Ɵon 3B‐066 FoundaƟons 3B‐066 ReclamaƟon 3B‐066 Spoƫng 3B‐066 Aug‐04‐23 10, Structure 3B‐067 Access 3B‐067 Tower Assembly 3B‐067 Clearing 3B‐067 Tower Erec Ɵon 3B‐067 FoundaƟons 3B‐067 ReclamaƟon 3B‐067 Spoƫng 3B‐067 Aug‐05‐23 12, Structure 3B‐075 Access 3B‐075 Tower Assembly 3B ‐075 Clearing 3B‐075 Tower Erec Ɵon 3B‐075 FoundaƟons 3B‐075 ReclamaƟon 3B‐075 Spoƫng 3B‐075 Aug‐06‐23 15, Structure 3B‐076 Access 3B‐076 Tower Assembly 3B‐076 Clearing 3B‐076 Tower Erec Ɵon 3B‐076 FoundaƟons 3B‐076 ReclamaƟon 3B‐076 Spoƫng 3B‐076 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 50 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3B‐078Structure 3B‐078 405.8 405.8 Jun ‐17‐22 17 Aug‐17‐23 15 48.7 ACC ‐3B‐078 Access 3B‐078 0.5 0.5 0%Jun ‐21‐22 17 Jun ‐22‐22 10 51.7 ASY‐3B‐078 Tower Assembly 3B‐078 1.8 1.8 0%Aug‐22‐22 14 Aug‐24‐22 11 7.3 CLR‐3B‐078 Clearing 3B‐078 4.0 4.0 0%Jun ‐17‐22 17 Jun ‐21‐22 17 33.1 ERC ‐3B‐078 Tower Erec Ɵon 3B‐078 0.3 0.3 0%Aug‐24‐22 11 Aug‐24‐22 15 32.9 FDN‐3B‐078 FoundaƟons 3B‐078 2.0 2.0 0%Jul‐29‐22 10 Jul‐31‐22 10 15.7 REC‐3B‐078 ReclamaƟon 3B‐078 1.2 1.2 0%Aug‐16‐23 13 Aug‐17‐23 15 48.7 SPT‐3B‐078 Spoƫng 3B‐078 0.5 0.5 0%Jul‐31‐22 10 Jul‐31‐22 16 29.1 Structure 3B‐079Structure 3B‐079 403.0 403.0 Jun ‐21‐22 17 Aug‐18‐23 17 48.7 ACC ‐3B‐079 Access 3B‐079 0.5 0.5 0%Jun ‐25‐22 17 Jun ‐26‐22 10 49.7 ASY‐3B‐079 Tower Assembly 3B‐079 1.8 1.8 0%Aug‐24‐22 11 Aug‐26‐22 09 7.3 CLR‐3B‐079 Clearing 3B‐079 4.0 4.0 0%Jun ‐21‐22 17 Jun ‐25‐22 17 33.1 ERC ‐3B‐079 Tower Erec Ɵon 3B‐079 0.3 0.3 0%Aug‐26‐22 09 Aug‐26‐22 13 31.3 FDN‐3B‐079 FoundaƟons 3B‐079 2.0 2.0 0%Jul‐31‐22 10 Aug‐02‐22 10 15.7 REC‐3B‐079 ReclamaƟon 3B‐079 1.2 1.2 0%Aug‐17‐23 15 Aug‐18‐23 17 48.7 SPT‐3B‐079 Spoƫng 3B‐079 0.5 0.5 0%Aug‐02‐22 10 Aug‐02‐22 16 28.9 Structure 3B‐080Structure 3B‐080 98.5 98.5 Jun ‐25‐22 17 Oct ‐04‐22 10 46.2 ACC ‐3B‐080 Access 3B‐080 0.5 0.5 0%Jun ‐29‐22 17 Jun ‐30‐22 10 47.7 ASY‐3B‐080 Tower Assembly 3B‐080 1.8 1.8 0%Aug‐26‐22 09 Aug‐28‐22 08 7.3 CLR‐3B‐080 Clearing 3B‐080 4.0 4.0 0%Jun ‐25‐22 17 Jun ‐29‐22 17 33.1 ERC ‐3B‐080 Tower Erec Ɵon 3B‐080 0.3 0.3 0%Aug‐28‐22 08 Aug‐28‐22 11 29.8 FDN‐3B‐080 FoundaƟons 3B‐080 2.0 2.0 0%Aug‐02‐22 10 Aug‐04‐22 10 15.7 REC‐3B‐080 ReclamaƟon 3B‐080 0.5 0.5 0%Oct ‐03‐22 17 Oct ‐04‐22 10 46.2 SPT‐3B‐080 Spoƫng 3B‐080 0.5 0.5 0%Aug‐04‐22 10 Aug‐04‐22 16 28.8 Structure 3B‐081Structure 3B‐081 94.9 94.9 Jun ‐29‐22 17 Oct ‐04‐22 16 46.2 ACC ‐3B‐081 Access 3B‐081 0.5 0.5 0%Jul‐03‐22 17 Jul‐05‐22 10 45.7 ASY‐3B‐081 Tower Assembly 3B‐081 1.8 1.8 0%Aug‐28‐22 08 Aug‐29‐22 17 7.3 CLR‐3B‐081 Clearing 3B‐081 4.0 4.0 0%Jun ‐29‐22 17 Jul‐03‐22 17 33.1 ERC ‐3B‐081 Tower Erec Ɵon 3B‐081 0.3 0.3 0%Aug‐29‐22 17 Aug‐30‐22 09 36.7 FDN‐3B‐081 FoundaƟons 3B‐081 2.0 2.0 0%Aug‐04‐22 10 Aug‐06‐22 10 15.7 REC‐3B‐081 ReclamaƟon 3B‐081 0.5 0.5 0%Oct ‐04‐22 10 Oct ‐04‐22 16 46.2 SPT‐3B‐081 Spoƫng 3B‐081 0.5 0.5 0%Aug‐06‐22 10 Aug‐06‐22 16 28.6 Structure 3B‐082Structure 3B‐082 91.4 91.4 Jul‐03‐22 17 Oct ‐05‐22 09 46.2 ACC ‐3B‐082 Access 3B‐082 0.5 0.5 0%Jul‐08‐22 17 Jul‐09‐22 10 43.7 ASY‐3B‐082 Tower Assembly 3B‐082 1.8 1.8 0%Aug‐29‐22 17 Aug‐31‐22 15 7.3 CLR‐3B‐082 Clearing 3B‐082 4.0 4.0 0%Jul‐03‐22 17 Jul‐08‐22 17 33.1 ERC ‐3B‐082 Tower Erec Ɵon 3B‐082 0.3 0.3 0%Aug‐31‐22 15 Sep‐01‐22 07 35.1 FDN‐3B‐082 FoundaƟons 3B‐082 2.0 2.0 0%Aug‐06‐22 10 Aug‐08‐22 10 15.7 REC‐3B‐082 ReclamaƟon 3B‐082 0.5 0.5 0%Oct ‐04‐22 16 Oct ‐05‐22 09 46.2 SPT‐3B‐082 Spoƫng 3B‐082 0.5 0.5 0%Aug‐08‐22 10 Aug‐08‐22 16 28.4 Structure 3B‐083Structure 3B‐083 87.8 87.8 Jul‐08‐22 17 Oct ‐05‐22 15 46.2 ACC ‐3B‐083 Access 3B‐083 0.5 0.5 0%Jul‐12‐22 17 Jul‐13‐22 10 41.7 ASY‐3B‐083 Tower Assembly 3B‐083 1.8 1.8 0%Aug‐31‐22 15 Sep‐02‐22 13 7.3 CLR‐3B‐083 Clearing 3B‐083 4.0 4.0 0%Jul‐08‐22 17 Jul‐12‐22 17 33.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Aug‐17‐23 15, Structure 3B‐078 Access 3B‐078 Tower Assembly 3B‐078 Clearing 3B‐078 Tower Erec Ɵon 3B‐078 FoundaƟons 3B‐078 ReclamaƟon 3B‐078 Spoƫng 3B‐078 Aug‐18‐23 17, Structure 3B‐079 Access 3B‐079 Tower Assembly 3B ‐079 Clearing 3B‐079 Tower Erec Ɵon 3B‐079 FoundaƟons 3B‐079 ReclamaƟon 3B‐079 Spoƫng 3B‐079 Oct ‐04‐22 10, Structure 3B‐080 Access 3B‐080 Tower Assembly 3B‐080 Clearing 3B‐080 Tower Erec Ɵon 3B‐080 FoundaƟons 3B‐080 ReclamaƟon 3B‐080 Spoƫng 3B‐080 Oct ‐04‐22 16, Structure 3B‐081 Access 3B‐081 Tower Assembly 3B‐081 Clearing 3B‐081 Tower Erec Ɵon 3B‐081 FoundaƟons 3B‐081 ReclamaƟon 3B‐081 Spoƫng 3B‐081 Oct ‐05‐22 09, Structure 3B‐082 Access 3B ‐082 Tower Assembly 3B‐082 Clearing 3B‐082 Tower Erec Ɵon 3B‐082 FoundaƟons 3B‐082 ReclamaƟon 3B‐082 Spoƫng 3B‐082 Oct ‐05‐22 15, Structure 3B‐083 Access 3B‐083 Tower Assembly 3B‐083 Clearing 3B‐083 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 51 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3B‐083 Tower Erec Ɵon 3B‐083 0.3 0.3 0%Sep‐02‐22 13 Sep‐02‐22 16 33.6 FDN‐3B‐083 FoundaƟons 3B‐083 2.0 2.0 0%Aug‐08‐22 10 Aug‐10‐22 10 15.7 REC‐3B‐083 ReclamaƟon 3B‐083 0.5 0.5 0%Oct ‐05‐22 09 Oct ‐05‐22 15 46.2 SPT‐3B‐083 Spoƫng 3B‐083 0.5 0.5 0%Aug‐10‐22 10 Aug‐10‐22 16 28.2 Structure 3B‐084Structure 3B‐084 84.3 84.3 Jul‐12‐22 17 Oct ‐06‐22 08 46.2 ACC ‐3B‐084 Access 3B‐084 0.5 0.5 0%Jul‐16‐22 17 Jul‐17‐22 10 39.7 ASY‐3B‐084 Tower Assembly 3B‐084 1.8 1.8 0%Sep‐02‐22 13 Sep‐04‐22 11 7.3 CLR‐3B‐084 Clearing 3B‐084 4.0 4.0 0%Jul‐12‐22 17 Jul‐16‐22 17 33.1 ERC ‐3B‐084 Tower Erec Ɵon 3B‐084 0.3 0.3 0%Sep‐04‐22 11 Sep‐04‐22 15 32.1 FDN‐3B‐084 FoundaƟons 3B‐084 2.0 2.0 0%Aug‐10‐22 10 Aug‐12‐22 10 15.7 REC‐3B‐084 ReclamaƟon 3B‐084 0.5 0.5 0%Oct ‐05‐22 15 Oct ‐06‐22 08 46.2 SPT‐3B‐084 Spoƫng 3B‐084 0.5 0.5 0%Aug‐12‐22 10 Aug‐12‐22 16 28.1 Structure 3B‐086Structure 3B‐086 63.8 63.8 Aug‐02‐22 16 Oct ‐06‐22 14 46.2 ACC ‐3B‐086 Access 3B‐086 0.5 0.5 0%Aug‐03‐22 13 Aug‐04‐22 07 24.0 ASY‐3B‐086 Tower Assembly 3B‐086 1.8 1.8 0%Sep‐04‐22 11 Sep‐07‐22 09 7.3 CLR‐3B‐086 Clearing 3B‐086 0.7 0.7 0%Aug‐02‐22 16 Aug‐03‐22 13 16.1 ERC ‐3B‐086 Tower Erec Ɵon 3B‐086 0.3 0.3 0%Sep‐07‐22 09 Sep‐07‐22 13 30.6 FDN‐3B‐086 FoundaƟons 3B‐086 2.3 2.3 0%Aug‐12‐22 10 Aug‐14‐22 14 15.7 REC‐3B‐086 ReclamaƟon 3B‐086 0.5 0.5 0%Oct ‐06‐22 08 Oct ‐06‐22 14 46.2 SPT‐3B‐086 Spoƫng 3B‐086 0.5 0.5 0%Aug‐14‐22 14 Aug‐15‐22 08 27.6 Structure 3B‐087Structure 3B‐087 63.5 63.5 Aug‐03‐22 13 Oct ‐07‐22 07 46.2 ACC ‐3B‐087 Access 3B‐087 0.5 0.5 0%Aug‐04‐22 09 Aug‐04‐22 15 25.6 ASY‐3B‐087 Tower Assembly 3B‐087 1.8 1.8 0%Sep‐07‐22 09 Sep‐09‐22 07 7.3 CLR‐3B‐087 Clearing 3B‐087 0.7 0.7 0%Aug‐03‐22 13 Aug‐04‐22 09 17.2 ERC ‐3B‐087 Tower Erec Ɵon 3B‐087 0.3 0.3 0%Sep‐09‐22 07 Sep‐09‐22 10 29.5 FDN‐3B‐087 FoundaƟons 3B‐087 2.3 2.3 0%Aug‐14‐22 14 Aug‐16‐22 17 15.7 REC‐3B‐087 ReclamaƟon 3B‐087 0.5 0.5 0%Oct ‐06‐22 14 Oct ‐07‐22 07 46.2 SPT‐3B‐087 Spoƫng 3B‐087 0.5 0.5 0%Aug‐16‐22 17 Aug‐17‐22 11 27.1 Structure 3B‐088Structure 3B‐088 63.3 63.3 Aug‐04‐22 09 Oct ‐07‐22 13 46.2 ACC ‐3B‐088 Access 3B‐088 0.5 0.5 0%Aug‐04‐22 17 Aug‐05‐22 11 27.2 ASY‐3B‐088 Tower Assembly 3B‐088 1.8 1.8 0%Sep‐09‐22 07 Sep‐10‐22 17 7.3 CLR‐3B‐088 Clearing 3B‐088 0.7 0.7 0%Aug‐04‐22 09 Aug‐04‐22 17 17.2 ERC ‐3B‐088 Tower Erec Ɵon 3B‐088 0.3 0.3 0%Sep‐10‐22 17 Sep‐11‐22 09 27.9 FDN‐3B‐088 FoundaƟons 3B‐088 2.3 2.3 0%Aug‐16‐22 17 Aug‐19‐22 09 15.7 REC‐3B‐088 ReclamaƟon 3B‐088 0.5 0.5 0%Oct ‐07‐22 07 Oct ‐07‐22 13 46.2 SPT‐3B‐088 Spoƫng 3B‐088 0.5 0.5 0%Aug‐19‐22 09 Aug‐19‐22 15 26.6 Structure 3B‐089Structure 3B‐089 63.0 63.0 Aug‐04‐22 17 Oct ‐07‐22 17 46.2 ACC ‐3B‐089 Access 3B‐089 0.5 0.5 0%Aug‐05‐22 14 Aug‐06‐22 08 28.8 ASY‐3B‐089 Tower Assembly 3B‐089 1.8 1.8 0%Sep‐10‐22 17 Sep‐12‐22 15 7.3 CLR‐3B‐089 Clearing 3B‐089 0.7 0.7 0%Aug‐04‐22 17 Aug‐05‐22 14 17.2 ERC ‐3B‐089 Tower Erec Ɵon 3B‐089 0.3 0.3 0%Sep‐12‐22 15 Sep‐13‐22 07 26.4 FDN‐3B‐089 FoundaƟons 3B‐089 2.3 2.3 0%Aug‐19‐22 09 Aug‐21‐22 13 15.7 REC‐3B‐089 ReclamaƟon 3B‐089 0.5 0.5 0%Oct ‐07‐22 13 Oct ‐07‐22 17 46.2 SPT‐3B‐089 Spoƫng 3B‐089 0.5 0.5 0%Aug‐21‐22 13 Aug‐22‐22 07 26.2 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3B‐083 FoundaƟons 3B‐083 ReclamaƟon 3B‐083 Spoƫng 3B‐083 Oct ‐06‐22 08, Structure 3B‐084 Access 3B‐084 Tower Assembly 3B‐084 Clearing 3B‐084 Tower Erec Ɵon 3B‐084 FoundaƟons 3B‐084 ReclamaƟon 3B‐084 Spoƫng 3B‐084 Oct ‐06‐22 14, Structure 3B‐086 Access 3B‐086 Tower Assembly 3B‐086 Clearing 3B‐086 Tower Erec Ɵon 3B‐086 FoundaƟons 3B‐086 ReclamaƟon 3B‐086 Spoƫng 3B‐086 Oct ‐07‐22 07, Structure 3B‐087 Access 3B‐087 Tower Assembly 3B‐087 Clearing 3B‐087 Tower Erec Ɵon 3B‐087 FoundaƟons 3B‐087 ReclamaƟon 3B‐087 Spoƫng 3B‐087 Oct ‐07‐22 13, Structure 3B‐088 Access 3B‐088 Tower Assembly 3B‐088 Clearing 3B‐088 Tower Erec Ɵon 3B‐088 FoundaƟons 3B‐088 ReclamaƟon 3B‐088 Spoƫng 3B‐088 Oct ‐07‐22 17, Structure 3B‐089 Access 3B ‐089 Tower Assembly 3B‐089 Clearing 3B‐089 Tower Erec Ɵon 3B‐089 FoundaƟons 3B‐089 ReclamaƟon 3B‐089 Spoƫng 3B‐089 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 52 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3B‐090Structure 3B‐090 62.8 62.8 Aug‐05‐22 14 Oct ‐08‐22 11 46.2 ACC ‐3B‐090 Access 3B‐090 0.5 0.5 0%Aug‐06‐22 10 Aug‐06‐22 16 30.4 ASY‐3B‐090 Tower Assembly 3B‐090 1.8 1.8 0%Sep‐12‐22 15 Sep‐14‐22 13 7.3 CLR‐3B‐090 Clearing 3B‐090 0.7 0.7 0%Aug‐05‐22 14 Aug‐06‐22 10 17.2 ERC ‐3B‐090 Tower Erec Ɵon 3B‐090 0.3 0.3 0%Sep‐14‐22 13 Sep‐14‐22 16 24.9 FDN‐3B‐090 FoundaƟons 3B‐090 2.3 2.3 0%Aug‐21‐22 13 Aug‐23‐22 16 15.7 REC‐3B‐090 ReclamaƟon 3B‐090 0.5 0.5 0%Oct ‐07‐22 17 Oct ‐08‐22 11 46.2 SPT‐3B‐090 Spoƫng 3B‐090 0.5 0.5 0%Aug‐23‐22 16 Aug‐24‐22 10 25.7 Structure 3B‐091Structure 3B‐091 62.5 62.5 Aug‐06‐22 10 Oct ‐08‐22 16 46.2 ACC ‐3B‐091 Access 3B‐091 0.5 0.5 0%Aug‐07‐22 07 Aug‐07‐22 13 32.0 ASY‐3B‐091 Tower Assembly 3B‐091 1.8 1.8 0%Sep‐14‐22 13 Sep‐16‐22 10 7.3 CLR‐3B‐091 Clearing 3B‐091 0.7 0.7 0%Aug‐06‐22 10 Aug‐07‐22 07 17.2 ERC ‐3B‐091 Tower Erec Ɵon 3B‐091 0.3 0.3 0%Sep‐16‐22 10 Sep‐16‐22 14 23.4 FDN‐3B‐091 FoundaƟons 3B‐091 2.3 2.3 0%Aug‐23‐22 16 Aug‐26‐22 08 15.7 REC‐3B‐091 ReclamaƟon 3B‐091 0.5 0.5 0%Oct ‐08‐22 11 Oct ‐08‐22 16 46.2 SPT‐3B‐091 Spoƫng 3B‐091 0.5 0.5 0%Aug‐26‐22 08 Aug‐26‐22 14 25.2 Structure 3B‐092Structure 3B‐092 62.3 62.3 Aug‐07‐22 07 Oct ‐09‐22 10 46.2 ACC ‐3B‐092 Access 3B‐092 0.5 0.5 0%Aug‐07‐22 15 Aug‐08‐22 09 33.6 ASY‐3B‐092 Tower Assembly 3B‐092 1.8 1.8 0%Sep‐16‐22 10 Sep‐18‐22 09 7.3 CLR‐3B‐092 Clearing 3B‐092 0.7 0.7 0%Aug‐07‐22 07 Aug‐07‐22 15 17.2 ERC ‐3B‐092 Tower Erec Ɵon 3B‐092 0.3 0.3 0%Sep‐18‐22 09 Sep‐18‐22 13 21.8 FDN‐3B‐092 FoundaƟons 3B‐092 2.3 2.3 0%Aug‐26‐22 08 Aug‐28‐22 11 15.7 REC‐3B‐092 ReclamaƟon 3B‐092 0.5 0.5 0%Oct ‐08‐22 16 Oct ‐09‐22 10 46.2 SPT‐3B‐092 Spoƫng 3B‐092 0.5 0.5 0%Aug‐28‐22 11 Aug‐28‐22 17 24.8 Structure 3B‐093Structure 3B‐093 62.0 62.0 Aug‐07‐22 15 Oct ‐09‐22 15 46.2 ACC ‐3B‐093 Access 3B‐093 0.5 0.5 0%Aug‐08‐22 11 Aug‐08‐22 17 35.2 ASY‐3B‐093 Tower Assembly 3B‐093 1.8 1.8 0%Sep‐18‐22 09 Sep‐20‐22 07 7.3 CLR‐3B‐093 Clearing 3B‐093 0.7 0.7 0%Aug‐07‐22 15 Aug‐08‐22 11 17.2 ERC ‐3B‐093 Tower Erec Ɵon 3B‐093 0.3 0.3 0%Sep‐20‐22 07 Sep‐20‐22 10 20.3 FDN‐3B‐093 FoundaƟons 3B‐093 2.3 2.3 0%Aug‐28‐22 11 Aug‐30‐22 15 15.7 REC‐3B‐093 ReclamaƟon 3B‐093 0.5 0.5 0%Oct ‐09‐22 10 Oct ‐09‐22 15 46.2 SPT‐3B‐093 Spoƫng 3B‐093 0.5 0.5 0%Aug‐30‐22 15 Aug‐31‐22 09 24.3 Structure 3B‐094Structure 3B‐094 61.8 61.8 Aug‐08‐22 11 Oct ‐10‐22 09 46.2 ACC ‐3B‐094 Access 3B‐094 0.5 0.5 0%Aug‐09‐22 08 Aug‐09‐22 14 36.8 ASY‐3B‐094 Tower Assembly 3B‐094 1.8 1.8 0%Sep‐20‐22 07 Sep‐21‐22 16 7.3 CLR‐3B‐094 Clearing 3B‐094 0.7 0.7 0%Aug‐08‐22 11 Aug‐09‐22 08 17.2 ERC ‐3B‐094 Tower Erec Ɵon 3B‐094 0.3 0.3 0%Sep‐21‐22 16 Sep‐22‐22 08 18.8 FDN‐3B‐094 FoundaƟons 3B‐094 2.3 2.3 0%Aug‐30‐22 15 Sep‐02‐22 07 15.7 REC‐3B‐094 ReclamaƟon 3B‐094 0.5 0.5 0%Oct ‐09‐22 15 Oct ‐10‐22 09 46.2 SPT‐3B‐094 Spoƫng 3B‐094 0.5 0.5 0%Sep‐02‐22 07 Sep‐02‐22 13 23.8 Structure 3B‐095Structure 3B‐095 61.5 61.5 Aug‐09‐22 08 Oct ‐10‐22 14 46.2 ACC ‐3B‐095 Access 3B‐095 0.5 0.5 0%Aug‐09‐22 16 Aug‐10‐22 10 38.4 ASY‐3B‐095 Tower Assembly 3B‐095 1.8 1.8 0%Sep‐21‐22 16 Sep‐23‐22 15 7.3 CLR‐3B‐095 Clearing 3B‐095 0.7 0.7 0%Aug‐09‐22 08 Aug‐09‐22 16 17.2 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Oct ‐08‐22 11, Structure 3B‐090 Access 3B ‐090 Tower Assembly 3B‐090 Clearing 3B‐090 Tower Erec Ɵon 3B‐090 FoundaƟons 3B‐090 ReclamaƟon 3B‐090 Spoƫng 3B‐090 Oct ‐08‐22 16, Structure 3B‐091 Access 3B ‐091 Tower Assembly 3B‐091 Clearing 3B‐091 Tower Erec Ɵon 3B‐091 FoundaƟons 3B‐091 ReclamaƟon 3B‐091 Spoƫng 3B‐091 Oct ‐09‐22 10, Structure 3B‐092 Access 3B ‐092 Tower Assembly 3B ‐092 Clearing 3B‐092 Tower Erec Ɵon 3B‐092 FoundaƟons 3B‐092 ReclamaƟon 3B‐092 Spoƫng 3B‐092 Oct ‐09‐22 15, Structure 3B‐093 Access 3B ‐093 Tower Assembly 3B ‐093 Clearing 3B‐093 Tower Erec Ɵon 3B‐093 FoundaƟons 3B‐093 ReclamaƟon 3B‐093 Spoƫng 3B‐093 Oct ‐10‐22 09, Structure 3B‐094 Access 3B‐094 Tower Assembly 3B‐094 Clearing 3B‐094 Tower Erec Ɵon 3B‐094 FoundaƟons 3B‐094 ReclamaƟon 3B‐094 Spoƫng 3B‐094 Oct ‐10‐22 14, Structure 3B‐095 Access 3B‐095 Tower Assembly 3B ‐095 Clearing 3B‐095 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 53 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3B‐095 Tower Erec Ɵon 3B‐095 0.3 0.3 0%Sep‐23‐22 15 Sep‐24‐22 07 19.5 FDN‐3B‐095 FoundaƟons 3B‐095 2.3 2.3 0%Sep‐02‐22 07 Sep‐04‐22 10 15.7 REC‐3B‐095 ReclamaƟon 3B‐095 0.5 0.5 0%Oct ‐10‐22 09 Oct ‐10‐22 14 46.2 SPT‐3B‐095 Spoƫng 3B‐095 0.5 0.5 0%Sep‐04‐22 10 Sep‐04‐22 16 23.3 Structure 3B‐096Structure 3B‐096 61.3 61.3 Aug‐09‐22 16 Oct ‐11‐22 08 46.2 ACC ‐3B‐096 Access 3B‐096 0.5 0.5 0%Aug‐10‐22 13 Aug‐11‐22 07 40.0 ASY‐3B‐096 Tower Assembly 3B‐096 1.8 1.8 0%Sep‐23‐22 15 Sep‐25‐22 13 7.3 CLR‐3B‐096 Clearing 3B‐096 0.7 0.7 0%Aug‐09‐22 16 Aug‐10‐22 13 17.2 ERC ‐3B‐096 Tower Erec Ɵon 3B‐096 0.3 0.3 0%Sep‐25‐22 13 Sep‐25‐22 16 18.0 FDN‐3B‐096 FoundaƟons 3B‐096 2.3 2.3 0%Sep‐04‐22 10 Sep‐07‐22 14 15.7 REC‐3B‐096 ReclamaƟon 3B‐096 0.5 0.5 0%Oct ‐10‐22 14 Oct ‐11‐22 08 46.2 SPT‐3B‐096 Spoƫng 3B‐096 0.5 0.5 0%Sep‐07‐22 14 Sep‐08‐22 08 22.9 Structure 3B‐097Structure 3B‐097 355.1 355.1 Aug‐10‐22 13 Aug‐19‐23 14 48.7 ACC ‐3B‐097 Access 3B‐097 0.5 0.5 0%Aug‐11‐22 09 Aug‐11‐22 15 41.6 ASY‐3B‐097 Tower Assembly 3B‐097 1.8 1.8 0%Sep‐25‐22 13 Sep‐27‐22 10 7.3 CLR‐3B‐097 Clearing 3B‐097 0.7 0.7 0%Aug‐10‐22 13 Aug‐11‐22 09 17.2 ERC ‐3B‐097 Tower Erec Ɵon 3B‐097 0.3 0.3 0%Sep‐27‐22 10 Sep‐27‐22 14 17.8 FDN‐3B‐097 FoundaƟons 3B‐097 2.3 2.3 0%Sep‐07‐22 14 Sep‐09‐22 17 15.7 REC‐3B‐097 ReclamaƟon 3B‐097 0.7 0.7 0%Aug‐18‐23 17 Aug‐19‐23 14 48.7 SPT‐3B‐097 Spoƫng 3B‐097 0.5 0.5 0%Sep‐09‐22 17 Sep‐10‐22 11 22.4 Structure 3B‐098Structure 3B‐098 355.1 355.1 Aug‐11‐22 09 Aug‐20‐23 10 48.7 ACC ‐3B‐098 Access 3B‐098 0.5 0.5 0%Aug‐11‐22 17 Aug‐12‐22 11 43.2 ASY‐3B‐098 Tower Assembly 3B‐098 1.8 1.8 0%Sep‐27‐22 10 Sep‐29‐22 08 7.3 CLR‐3B‐098 Clearing 3B‐098 0.7 0.7 0%Aug‐11‐22 09 Aug‐11‐22 17 17.2 ERC ‐3B‐098 Tower Erec Ɵon 3B‐098 0.3 0.3 0%Sep‐29‐22 08 Sep‐29‐22 11 16.3 FDN‐3B‐098 FoundaƟons 3B‐098 2.3 2.3 0%Sep‐09‐22 17 Sep‐12‐22 09 15.7 REC‐3B‐098 ReclamaƟon 3B‐098 0.7 0.7 0%Aug‐19‐23 14 Aug‐20‐23 10 48.7 SPT‐3B‐098 Spoƫng 3B‐098 0.5 0.5 0%Sep‐12‐22 09 Sep‐12‐22 15 21.9 Structure 3B‐100Structure 3B‐100 355.1 355.1 Aug‐11‐22 17 Aug‐20‐23 18 48.7 ACC ‐3B‐100 Access 3B‐100 0.5 0.5 0%Aug‐12‐22 14 Aug‐13‐22 08 44.8 ASY‐3B‐100 Tower Assembly 3B‐100 1.8 1.8 0%Sep‐29‐22 08 Oct ‐01‐22 07 7.3 CLR‐3B‐100 Clearing 3B‐100 0.7 0.7 0%Aug‐11‐22 17 Aug‐12‐22 14 17.2 ERC ‐3B‐100 Tower Erec Ɵon 3B‐100 0.3 0.3 0%Oct ‐01‐22 07 Oct ‐01‐22 10 14.7 FDN‐3B‐100 FoundaƟons 3B‐100 2.3 2.3 0%Sep‐12‐22 09 Sep‐14‐22 13 15.7 REC‐3B‐100 ReclamaƟon 3B‐100 0.7 0.7 0%Aug‐20‐23 10 Aug‐20‐23 18 48.7 SPT‐3B‐100 Spoƫng 3B‐100 0.5 0.5 0%Sep‐14‐22 13 Sep‐15‐22 07 21.5 Structure 3B‐101Structure 3B‐101 355.1 355.1 Aug‐12‐22 14 Aug‐21‐23 15 48.7 ACC ‐3B‐101 Access 3B‐101 0.5 0.5 0%Aug‐13‐22 10 Aug‐13‐22 16 46.4 ASY‐3B‐101 Tower Assembly 3B‐101 1.8 1.8 0%Oct ‐01‐22 07 Oct ‐02‐22 16 7.3 CLR‐3B‐101 Clearing 3B‐101 0.7 0.7 0%Aug‐12‐22 14 Aug‐13‐22 10 17.2 ERC ‐3B‐101 Tower Erec Ɵon 3B‐101 0.3 0.3 0%Oct ‐02‐22 16 Oct ‐03‐22 08 13.2 FDN‐3B‐101 FoundaƟons 3B‐101 2.3 2.3 0%Sep‐14‐22 13 Sep‐16‐22 16 15.7 REC‐3B‐101 ReclamaƟon 3B‐101 0.7 0.7 0%Aug‐21‐23 07 Aug‐21‐23 15 48.7 SPT‐3B‐101 Spoƫng 3B‐101 0.5 0.5 0%Sep‐16‐22 16 Sep‐17‐22 10 21.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3B‐095 FoundaƟons 3B‐095 ReclamaƟon 3B‐095 Spoƫng 3B‐095 Oct ‐11‐22 08, Structure 3B‐096 Access 3B‐096 Tower Assembly 3B ‐096 Clearing 3B‐096 Tower Erec Ɵon 3B‐096 FoundaƟons 3B‐096 ReclamaƟon 3B‐096 Spoƫng 3B‐096 Aug‐19‐23 14, Structure 3B‐097 Access 3B‐097 Tower Assembly 3B‐097 Clearing 3B‐097 Tower Erec Ɵon 3B‐097 FoundaƟons 3B‐097 ReclamaƟon 3B‐097 Spoƫng 3B‐097 Aug‐20‐23 10, Structure 3B‐098 Access 3B‐098 Tower Assembly 3B ‐098 Clearing 3B‐098 Tower Erec Ɵon 3B‐098 FoundaƟons 3B‐098 ReclamaƟon 3B‐098 Spoƫng 3B‐098 Aug‐20‐23 18, Structure 3B‐100 Access 3B‐100 Tower Assembly 3B ‐100 Clearing 3B‐100 Tower Erec Ɵon 3B‐100 FoundaƟons 3B‐100 ReclamaƟon 3B‐100 Spoƫng 3B‐100 Aug‐21‐23 15, Structure 3B‐101 Access 3B‐101 Tower Assembly 3B‐101 Clearing 3B‐101 Tower Erec Ɵon 3B‐101 FoundaƟons 3B‐101 ReclamaƟon 3B‐101 Spoƫng 3B‐101 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 54 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3B‐102Structure 3B‐102 355.1 355.1 Aug‐13‐22 10 Aug‐22‐23 11 48.7 ACC ‐3B‐102 Access 3B‐102 0.5 0.5 0%Aug‐14‐22 07 Aug‐14‐22 13 48.0 ASY‐3B‐102 Tower Assembly 3B‐102 1.8 1.8 0%Oct ‐02‐22 16 Oct ‐04‐22 14 7.3 CLR‐3B‐102 Clearing 3B‐102 0.7 0.7 0%Aug‐13‐22 10 Aug‐14‐22 07 17.2 ERC ‐3B‐102 Tower Erec Ɵon 3B‐102 0.3 0.3 0%Oct ‐04‐22 14 Oct ‐04‐22 17 11.7 FDN‐3B‐102 FoundaƟons 3B‐102 2.3 2.3 0%Sep‐16‐22 16 Sep‐19‐22 08 15.7 REC‐3B‐102 ReclamaƟon 3B‐102 0.7 0.7 0%Aug‐21‐23 15 Aug‐22‐23 11 48.7 SPT‐3B‐102 Spoƫng 3B‐102 0.5 0.5 0%Sep‐19‐22 08 Sep‐19‐22 14 20.5 Structure 3B‐104Structure 3B‐104 355.1 355.1 Aug‐14‐22 07 Aug‐23‐23 08 49.0 ACC ‐3B‐104 Access 3B‐104 0.5 0.5 0%Aug‐14‐22 15 Aug‐15‐22 09 49.6 ASY‐3B‐104 Tower Assembly 3B‐104 1.8 1.8 0%Oct ‐04‐22 14 Oct ‐06‐22 13 7.3 CLR‐3B‐104 Clearing 3B‐104 0.7 0.7 0%Aug‐14‐22 07 Aug‐14‐22 15 17.2 ERC ‐3B‐104 Tower Erec Ɵon 3B‐104 0.3 0.3 0%Oct ‐06‐22 13 Oct ‐06‐22 16 57.0 FDN‐3B‐104 FoundaƟons 3B‐104 2.3 2.3 0%Sep‐19‐22 08 Sep‐21‐22 11 15.7 REC‐3B‐104 ReclamaƟon 3B‐104 0.7 0.7 0%Aug‐22‐23 11 Aug‐23‐23 08 49.0 SPT‐3B‐104 Spoƫng 3B‐104 0.5 0.5 0%Sep‐21‐22 11 Sep‐21‐22 17 20.0 Structure 3B‐106Structure 3B‐106 355.1 355.1 Aug‐14‐22 15 Aug‐23‐23 16 49.0 ACC ‐3B‐106 Access 3B‐106 0.5 0.5 0%Aug‐15‐22 11 Aug‐15‐22 17 51.2 ASY‐3B‐106 Tower Assembly 3B‐106 1.8 1.8 0%Oct ‐06‐22 13 Oct ‐08‐22 10 7.3 CLR‐3B‐106 Clearing 3B‐106 0.7 0.7 0%Aug‐14‐22 15 Aug‐15‐22 11 17.2 ERC ‐3B‐106 Tower Erec Ɵon 3B‐106 0.3 0.3 0%Oct ‐08‐22 10 Oct ‐08‐22 14 55.5 FDN‐3B‐106 FoundaƟons 3B‐106 2.3 2.3 0%Sep‐21‐22 11 Sep‐23‐22 15 15.7 REC‐3B‐106 ReclamaƟon 3B‐106 0.7 0.7 0%Aug‐23‐23 08 Aug‐23‐23 16 49.0 SPT‐3B‐106 Spoƫng 3B‐106 0.5 0.5 0%Sep‐23‐22 15 Sep‐24‐22 09 19.6 Structure 3B‐107Structure 3B‐107 355.1 355.1 Aug‐15‐22 11 Aug‐24‐23 12 49.0 ACC ‐3B‐107 Access 3B‐107 0.5 0.5 0%Aug‐16‐22 08 Aug‐16‐22 14 52.8 ASY‐3B‐107 Tower Assembly 3B‐107 1.8 1.8 0%Oct ‐08‐22 10 Oct ‐10‐22 08 7.3 CLR‐3B‐107 Clearing 3B‐107 0.7 0.7 0%Aug‐15‐22 11 Aug‐16‐22 08 17.2 ERC ‐3B‐107 Tower Erec Ɵon 3B‐107 0.3 0.3 0%Oct ‐10‐22 08 Oct ‐10‐22 11 54.0 FDN‐3B‐107 FoundaƟons 3B‐107 2.3 2.3 0%Sep‐23‐22 15 Sep‐26‐22 07 15.7 REC‐3B‐107 ReclamaƟon 3B‐107 0.7 0.7 0%Aug‐23‐23 16 Aug‐24‐23 12 49.0 SPT‐3B‐107 Spoƫng 3B‐107 0.5 0.5 0%Sep‐26‐22 07 Sep‐26‐22 13 19.1 Structure 3B‐109Structure 3B‐109 355.1 355.1 Aug‐16‐22 08 Aug‐25‐23 09 49.0 ACC ‐3B‐109 Access 3B‐109 0.5 0.5 0%Aug‐16‐22 16 Aug‐17‐22 10 54.4 ASY‐3B‐109 Tower Assembly 3B‐109 1.8 1.8 0%Oct ‐10‐22 08 Oct ‐11‐22 17 7.3 CLR‐3B‐109 Clearing 3B‐109 0.7 0.7 0%Aug‐16‐22 08 Aug‐16‐22 16 17.2 ERC ‐3B‐109 Tower Erec Ɵon 3B‐109 0.3 0.3 0%Oct ‐11‐22 17 Oct ‐12‐22 09 52.5 FDN‐3B‐109 FoundaƟons 3B‐109 2.3 2.3 0%Sep‐26‐22 07 Sep‐28‐22 10 15.7 REC‐3B‐109 ReclamaƟon 3B‐109 0.7 0.7 0%Aug‐24‐23 13 Aug‐25‐23 09 49.0 SPT‐3B‐109 Spoƫng 3B‐109 0.5 0.5 0%Sep‐28‐22 10 Sep‐28‐22 16 18.6 Structure 3B‐110Structure 3B‐110 340.8 340.8 Aug‐16‐22 16 Aug‐11‐23 14 48.7 ACC ‐3B‐110 Access 3B‐110 0.5 0.5 0%Aug‐17‐22 13 Aug‐18‐22 07 56.0 ASY‐3B‐110 Tower Assembly 3B‐110 1.8 1.8 0%Oct ‐11‐22 17 Oct ‐13‐22 16 7.3 CLR‐3B‐110 Clearing 3B‐110 0.7 0.7 0%Aug‐16‐22 16 Aug‐17‐22 13 17.2 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Aug‐22‐23 11, Structure 3B‐102 Access 3B‐102 Tower Assembly 3B ‐102 Clearing 3B‐102 Tower Erec Ɵon 3B‐102 FoundaƟons 3B‐102 ReclamaƟon 3B‐102 Spoƫng 3B‐102 Aug‐23‐23 08, Structure 3B‐104 Access 3B‐104 Tower Assembly 3B ‐104 Clearing 3B‐104 Tower Erec Ɵon 3B‐104 FoundaƟons 3B‐104 ReclamaƟon 3B‐104 Spoƫng 3B‐104 Aug‐23‐23 16, Structure 3B‐106 Access 3B‐106 Tower Assembly 3B‐106 Clearing 3B‐106 Tower Erec Ɵon 3B‐106 FoundaƟons 3B‐106 ReclamaƟon 3B‐106 Spoƫng 3B‐106 Aug‐24‐23 12, Structure 3B‐107 Access 3B‐107 Tower Assembly 3B‐107 Clearing 3B‐107 Tower Erec Ɵon 3B‐107 FoundaƟons 3B‐107 ReclamaƟon 3B‐107 Spoƫng 3B‐107 Aug ‐25‐23 09, Structure 3B‐109 Access 3B‐109 Tower Assembly 3B‐109 Clearing 3B‐109 Tower Erec Ɵon 3B‐109 FoundaƟons 3B‐109 ReclamaƟon 3B‐109 Spoƫng 3B‐109 Aug‐11‐23 14, Structure 3B‐110 Access 3B‐110 Tower Assembly 3B‐110 Clearing 3B‐110 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 55 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3B‐110 Tower Erec Ɵon 3B‐110 0.3 0.3 0%Oct ‐13‐22 16 Oct ‐14‐22 08 50.9 FDN‐3B‐110 FoundaƟons 3B‐110 2.3 2.3 0%Sep‐28‐22 10 Sep‐30‐22 14 15.7 REC‐3B‐110 ReclamaƟon 3B‐110 0.7 0.7 0%Aug‐10‐23 17 Aug‐11‐23 14 48.7 SPT‐3B‐110 Spoƫng 3B‐110 0.5 0.5 0%Sep‐30‐22 14 Oct ‐01‐22 08 18.2 Structure 3B‐111Structure 3B‐111 355.5 355.5 Aug‐02‐22 16 Aug‐12‐23 10 48.7 ACC ‐3B‐111 Access 3B‐111 0.5 0.5 0%Aug‐05‐22 08 Aug‐05‐22 13 28.8 ASY‐3B‐111 Tower Assembly 3B‐111 1.8 1.8 0%Oct ‐13‐22 16 Oct ‐15‐22 14 7.3 CLR‐3B‐111 Clearing 3B‐111 2.3 2.3 0%Aug‐02‐22 16 Aug‐05‐22 08 16.1 ERC ‐3B‐111 Tower Erec Ɵon 3B‐111 0.3 0.3 0%Oct ‐15‐22 14 Oct ‐15‐22 17 49.4 FDN‐3B‐111 FoundaƟons 3B‐111 0.9 0.9 0%Aug‐11‐22 13 Aug‐12‐22 11 28.8 REC‐3B‐111 ReclamaƟon 3B‐111 0.7 0.7 0%Aug‐11‐23 14 Aug‐12‐23 10 48.7 SPT‐3B‐111 Spoƫng 3B‐111 0.5 0.5 0%Aug‐12‐22 11 Aug‐12‐22 17 68.2 Structure 3B‐112Structure 3B‐112 353.9 353.9 Aug‐05‐22 08 Aug‐12‐23 18 48.7 ACC ‐3B‐112 Access 3B‐112 0.5 0.5 0%Aug‐07‐22 10 Aug‐07‐22 16 33.5 ASY‐3B‐112 Tower Assembly 3B‐112 1.8 1.8 0%Oct ‐15‐22 14 Oct ‐17‐22 11 7.3 CLR‐3B‐112 Clearing 3B‐112 2.3 2.3 0%Aug‐05‐22 08 Aug‐07‐22 10 18.7 ERC ‐3B‐112 Tower Erec Ɵon 3B‐112 0.3 0.3 0%Oct ‐17‐22 11 Oct ‐17‐22 15 47.9 FDN‐3B‐112 FoundaƟons 3B‐112 0.9 0.9 0%Aug‐12‐22 11 Aug‐13‐22 10 28.8 REC‐3B‐112 ReclamaƟon 3B‐112 0.7 0.7 0%Aug‐12‐23 10 Aug‐12‐23 18 48.7 SPT‐3B‐112 Spoƫng 3B‐112 0.5 0.5 0%Aug‐13‐22 10 Aug‐13‐22 16 69.1 Structure 3B‐113Structure 3B‐113 352.4 352.4 Aug‐07‐22 10 Aug‐13‐23 15 48.7 ACC ‐3B‐113 Access 3B‐113 0.5 0.5 0%Aug‐09‐22 14 Aug‐10‐22 07 32.1 ASY‐3B‐113 Tower Assembly 3B‐113 1.8 1.8 0%Oct ‐17‐22 11 Oct ‐19‐22 10 7.3 CLR‐3B‐113 Clearing 3B‐113 2.3 2.3 0%Aug‐07‐22 10 Aug‐09‐22 14 18.7 ERC ‐3B‐113 Tower Erec Ɵon 3B‐113 0.3 0.3 0%Oct ‐19‐22 10 Oct ‐19‐22 14 46.3 FDN‐3B‐113 FoundaƟons 3B‐113 0.9 0.9 0%Aug‐13‐22 10 Aug‐14‐22 09 28.8 REC‐3B‐113 ReclamaƟon 3B‐113 0.7 0.7 0%Aug‐13‐23 07 Aug‐13‐23 15 48.7 SPT‐3B‐113 Spoƫng 3B‐113 0.5 0.5 0%Aug‐14‐22 09 Aug‐14‐22 15 70.0 Structure 3B‐114Structure 3B‐114 350.8 350.8 Aug‐09‐22 14 Aug‐14‐23 11 48.7 ACC ‐3B‐114 Access 3B‐114 0.5 0.5 0%Aug‐11‐22 16 Aug‐12‐22 10 30.8 ASY‐3B‐114 Tower Assembly 3B‐114 1.8 1.8 0%Oct ‐19‐22 10 Oct ‐21‐22 08 7.3 CLR‐3B‐114 Clearing 3B‐114 2.3 2.3 0%Aug‐09‐22 14 Aug‐11‐22 16 18.7 ERC ‐3B‐114 Tower Erec Ɵon 3B‐114 0.3 0.3 0%Oct ‐21‐22 08 Oct ‐21‐22 11 44.8 FDN‐3B‐114 FoundaƟons 3B‐114 0.9 0.9 0%Aug‐14‐22 09 Aug‐15‐22 08 28.8 REC‐3B‐114 ReclamaƟon 3B‐114 0.7 0.7 0%Aug‐13‐23 15 Aug‐14‐23 11 48.7 SPT‐3B‐114 Spoƫng 3B‐114 0.5 0.5 0%Aug‐15‐22 08 Aug‐15‐22 14 70.9 Structure 3B‐115Structure 3B‐115 349.3 349.3 Aug‐11‐22 16 Aug‐15‐23 08 48.7 ACC ‐3B‐115 Access 3B‐115 0.5 0.5 0%Aug‐14‐22 08 Aug‐14‐22 13 29.5 ASY‐3B‐115 Tower Assembly 3B‐115 1.8 1.8 0%Oct ‐21‐22 08 Oct ‐22‐22 17 7.3 CLR‐3B‐115 Clearing 3B‐115 2.3 2.3 0%Aug‐11‐22 16 Aug‐14‐22 08 18.7 ERC ‐3B‐115 Tower Erec Ɵon 3B‐115 0.3 0.3 0%Oct ‐22‐22 17 Oct ‐23‐22 09 43.3 FDN‐3B‐115 FoundaƟons 3B‐115 0.9 0.9 0%Aug‐15‐22 08 Aug‐16‐22 07 28.8 REC‐3B‐115 ReclamaƟon 3B‐115 0.7 0.7 0%Aug‐14‐23 11 Aug‐15‐23 08 48.7 SPT‐3B‐115 Spoƫng 3B‐115 0.5 0.5 0%Aug‐16‐22 07 Aug‐16‐22 13 71.9 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3B‐110 FoundaƟons 3B‐110 ReclamaƟon 3B‐110 Spoƫng 3B‐110 Aug‐12‐23 10, Structure 3B‐111 Access 3B‐111 Tower Assembly 3B‐111 Clearing 3B‐111 Tower Erec Ɵon 3B‐111 FoundaƟons 3B‐111 ReclamaƟon 3B‐111 Spoƫng 3B‐111 Aug‐12‐23 18, Structure 3B‐112 Access 3B ‐112 Tower Assembly 3B‐112 Clearing 3B‐112 Tower Erec Ɵon 3B‐112 FoundaƟons 3B‐112 ReclamaƟon 3B‐112 Spoƫng 3B‐112 Aug‐13‐23 15, Structure 3B‐113 Access 3B‐113 Tower Assembly 3B‐113 Clearing 3B‐113 Tower Erec Ɵon 3B‐113 FoundaƟons 3B‐113 ReclamaƟon 3B‐113 Spoƫng 3B‐113 Aug‐14‐23 11, Structure 3B‐114 Access 3B‐114 Tower Assembly 3B‐114 Clearing 3B‐114 Tower Erec Ɵon 3B‐114 FoundaƟons 3B‐114 ReclamaƟon 3B‐114 Spoƫng 3B‐114 Aug‐15‐23 08, Structure 3B‐115 Access 3B‐115 Tower Assembly 3B‐115 Clearing 3B‐115 Tower Erec Ɵon 3B‐115 FoundaƟons 3B‐115 ReclamaƟon 3B‐115 Spoƫng 3B‐115 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 56 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3B‐117Structure 3B‐117 347.7 347.7 Aug‐14‐22 08 Aug‐15‐23 16 48.7 ACC ‐3B‐117 Access 3B‐117 0.5 0.5 0%Aug‐16‐22 10 Aug‐16‐22 16 28.1 ASY‐3B‐117 Tower Assembly 3B‐117 1.8 1.8 0%Oct ‐22‐22 17 Oct ‐24‐22 15 7.3 CLR‐3B‐117 Clearing 3B‐117 2.3 2.3 0%Aug‐14‐22 08 Aug‐16‐22 10 18.7 ERC ‐3B‐117 Tower Erec Ɵon 3B‐117 0.3 0.3 0%Oct ‐24‐22 15 Oct ‐25‐22 07 41.8 FDN‐3B‐117 FoundaƟons 3B‐117 0.9 0.9 0%Aug‐16‐22 16 Aug‐17‐22 15 28.1 REC‐3B‐117 ReclamaƟon 3B‐117 0.7 0.7 0%Aug‐15‐23 08 Aug‐15‐23 16 48.7 SPT‐3B‐117 Spoƫng 3B‐117 0.5 0.5 0%Aug‐17‐22 15 Aug‐18‐22 08 72.1 Structure 3B‐118Structure 3B‐118 346.2 346.2 Aug‐16‐22 10 Aug‐16‐23 12 48.7 ACC ‐3B‐118 Access 3B‐118 0.5 0.5 0%Aug‐18‐22 14 Aug‐19‐22 07 26.8 ASY‐3B‐118 Tower Assembly 3B‐118 1.8 1.8 0%Oct ‐24‐22 15 Oct ‐26‐22 14 7.3 CLR‐3B‐118 Clearing 3B‐118 2.3 2.3 0%Aug‐16‐22 10 Aug‐18‐22 14 18.7 ERC ‐3B‐118 Tower Erec Ɵon 3B‐118 0.3 0.3 0%Oct ‐26‐22 14 Oct ‐26‐22 17 40.2 FDN‐3B‐118 FoundaƟons 3B‐118 0.9 0.9 0%Aug‐19‐22 07 Aug‐19‐22 17 26.8 REC‐3B‐118 ReclamaƟon 3B‐118 0.7 0.7 0%Aug‐15‐23 16 Aug‐16‐23 12 48.7 SPT‐3B‐118 Spoƫng 3B‐118 0.5 0.5 0%Aug‐19‐22 17 Aug‐20‐22 11 71.6 Structure 3X‐015Structure 3X‐015 393.5 393.5 Aug‐18‐22 14 Oct ‐06‐23 07 53.7 ACC ‐3X‐015 Access 3X ‐015 0.5 0.5 0%Aug‐20‐22 16 Aug‐21‐22 10 25.4 ASY‐3X‐015 Tower Assembly 3X‐015 1.8 1.8 0%Oct ‐26‐22 14 Oct ‐28‐22 11 7.3 CLR‐3X‐015 Clearing 3X‐015 2.3 2.3 0%Aug‐18‐22 14 Aug‐20‐22 16 18.7 ERC ‐3X‐015 Tower Erec Ɵon 3X‐015 0.3 0.3 0%Oct ‐28‐22 11 Oct ‐28‐22 15 39.6 FDN‐3X‐015 FoundaƟons 3X‐015 0.9 0.9 0%Aug‐21‐22 10 Aug‐22‐22 09 25.4 REC‐3X‐015 ReclamaƟon 3X‐015 0.5 0.5 0%Oct ‐05‐23 14 Oct ‐06‐23 07 53.7 SPT‐3X‐015 Spoƫng 3X‐015 0.5 0.5 0%Aug‐22‐22 09 Aug‐22‐22 14 27.7 Structure 3X‐016Structure 3X‐016 391.7 391.7 Aug‐20‐22 16 Oct ‐06‐23 13 53.7 ACC ‐3X‐016 Access 3X ‐016 0.5 0.5 0%Aug‐23‐22 08 Aug‐23‐22 13 24.1 ASY‐3X‐016 Tower Assembly 3X‐016 1.8 1.8 0%Oct ‐28‐22 11 Oct ‐30‐22 09 7.3 CLR‐3X‐016 Clearing 3X‐016 2.3 2.3 0%Aug‐20‐22 16 Aug‐23‐22 08 18.7 ERC ‐3X‐016 Tower Erec Ɵon 3X‐016 0.3 0.3 0%Oct ‐30‐22 09 Oct ‐30‐22 13 38.1 FDN‐3X‐016 FoundaƟons 3X‐016 0.9 0.9 0%Aug‐23‐22 13 Aug‐24‐22 11 24.1 REC‐3X‐016 ReclamaƟon 3X‐016 0.5 0.5 0%Oct ‐06‐23 07 Oct ‐06‐23 13 53.7 SPT‐3X‐016 Spoƫng 3X‐016 0.5 0.5 0%Aug‐24‐22 11 Aug‐24‐22 17 25.9 Structure 3X‐017Structure 3X‐017 389.9 389.9 Aug‐23‐22 08 Oct ‐06‐23 17 53.7 ACC ‐3X‐017 Access 3X ‐017 0.5 0.5 0%Aug‐25‐22 10 Aug‐25‐22 16 22.7 ASY‐3X‐017 Tower Assembly 3X‐017 1.8 1.8 0%Oct ‐30‐22 09 Nov‐01‐22 08 7.3 CLR‐3X‐017 Clearing 3X‐017 2.3 2.3 0%Aug‐23‐22 08 Aug‐25‐22 10 18.7 ERC ‐3X‐017 Tower Erec Ɵon 3X‐017 0.3 0.3 0%Nov‐01‐22 08 Nov‐01‐22 11 36.5 FDN‐3X‐017 FoundaƟons 3X‐017 0.9 0.9 0%Aug‐25‐22 16 Aug‐26‐22 15 22.7 REC‐3X‐017 ReclamaƟon 3X‐017 0.5 0.5 0%Oct ‐06‐23 13 Oct ‐06‐23 17 53.7 SPT‐3X‐017 Spoƫng 3X‐017 0.5 0.5 0%Aug‐26‐22 15 Aug‐27‐22 08 24.1 Structure 3X‐018Structure 3X‐018 393.4 393.4 Aug‐25‐22 10 Oct ‐12‐23 15 48.7 ACC ‐3X‐018 Access 3X ‐018 0.5 0.5 0%Aug‐27‐22 14 Aug‐28‐22 07 21.4 ASY‐3X‐018 Tower Assembly 3X‐018 1.8 1.8 0%Nov‐01‐22 08 Nov‐02‐22 17 7.3 CLR‐3X‐018 Clearing 3X‐018 2.3 2.3 0%Aug‐25‐22 10 Aug‐27‐22 14 18.7 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Aug‐15‐23 16, Structure 3B‐117 Access 3B‐117 Tower Assembly 3B‐117 Clearing 3B‐117 Tower Erec Ɵon 3B‐117 FoundaƟons 3B‐117 ReclamaƟon 3B‐117 Spoƫng 3B‐117 Aug‐16‐23 12, Structure 3B‐118 Access 3B‐118 Tower Assembly 3B‐118 Clearing 3B‐118 Tower Erec Ɵon 3B‐118 FoundaƟons 3B‐118 ReclamaƟon 3B‐118 Spoƫng 3B‐118 Oct ‐06‐23 07, Structure 3X‐015 Access 3X‐015 Tower Assembly 3X ‐015 Clearing 3X‐015 Tower Erec Ɵon 3X‐015 FoundaƟons 3X‐015 ReclamaƟon 3X‐015 Spoƫng 3X‐015 Oct ‐06‐23 13, Structure 3X‐016 Access 3X ‐016 Tower Assembly 3X ‐016 Clearing 3X‐016 Tower Erec Ɵon 3X‐016 FoundaƟons 3X‐016 ReclamaƟon 3X‐016 Spoƫng 3X‐016 Oct ‐06‐23 17, Structure 3X‐017 Access 3X‐017 Tower Assembly 3X‐017 Clearing 3X‐017 Tower Erec Ɵon 3X‐017 FoundaƟons 3X‐017 ReclamaƟon 3X‐017 Spoƫng 3X‐017 Oct ‐12‐23 15, Structure 3X‐018 Access 3X ‐018 Tower Assembly 3X‐018 Clearing 3X‐018 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 57 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3X‐018 Tower Erec Ɵon 3X‐018 0.3 0.3 0%Nov‐02‐22 17 Nov‐03‐22 09 35.0 FDN‐3X‐018 FoundaƟons 3X‐018 0.9 0.9 0%Aug‐28‐22 07 Aug‐28‐22 17 21.4 REC‐3X‐018 ReclamaƟon 3X‐018 0.8 0.8 0%Oct ‐11‐23 17 Oct ‐12‐23 15 48.7 SPT‐3X‐018 Spoƫng 3X‐018 0.5 0.5 0%Aug‐28‐22 17 Aug‐29‐22 11 22.3 Structure 3X‐019Structure 3X‐019 392.0 392.0 Aug‐27‐22 14 Oct ‐13‐23 13 48.7 ACC ‐3X‐019 Access 3X ‐019 0.5 0.5 0%Aug‐29‐22 16 Aug‐30‐22 10 20.1 ASY‐3X‐019 Tower Assembly 3X‐019 1.8 1.8 0%Nov‐02‐22 17 Nov‐04‐22 15 7.3 CLR‐3X‐019 Clearing 3X‐019 2.3 2.3 0%Aug‐27‐22 14 Aug‐29‐22 16 18.7 ERC ‐3X‐019 Tower Erec Ɵon 3X‐019 0.3 0.3 0%Nov‐04‐22 15 Nov‐05‐22 07 33.5 FDN‐3X‐019 FoundaƟons 3X‐019 0.9 0.9 0%Aug‐30‐22 10 Aug‐31‐22 09 20.1 REC‐3X‐019 ReclamaƟon 3X‐019 0.8 0.8 0%Oct ‐12‐23 15 Oct ‐13‐23 13 48.7 SPT‐3X‐019 Spoƫng 3X‐019 0.5 0.5 0%Aug‐31‐22 09 Aug‐31‐22 14 20.5 Structure 3X‐020Structure 3X‐020 390.5 390.5 Aug‐29‐22 16 Oct ‐14‐23 10 48.7 ACC ‐3X‐020 Access 3X ‐020 0.5 0.5 0%Sep‐01‐22 08 Sep‐01‐22 13 18.7 ASY‐3X‐020 Tower Assembly 3X‐020 1.8 1.8 0%Nov‐04‐22 15 Nov‐06‐22 13 22.8 CLR‐3X‐020 Clearing 3X‐020 2.3 2.3 0%Aug‐29‐22 16 Sep‐01‐22 08 18.7 ERC ‐3X‐020 Tower Erec Ɵon 3X‐020 0.3 0.3 0%Nov‐06‐22 13 Nov‐06‐22 16 32.0 FDN‐3X‐020 FoundaƟons 3X‐020 0.9 0.9 0%Sep‐01‐22 13 Sep‐02‐22 11 18.7 REC‐3X‐020 ReclamaƟon 3X‐020 0.8 0.8 0%Oct ‐13‐23 13 Oct ‐14‐23 10 48.7 SPT‐3X‐020 Spoƫng 3X‐020 0.5 0.5 0%Sep‐02‐22 11 Sep‐02‐22 17 18.7 Structure 3X‐021Structure 3X‐021 403.6 403.6 Aug‐17‐22 13 Oct ‐15‐23 08 48.7 ACC ‐3X‐021 Access 3X ‐021 0.5 0.5 0%Aug‐17‐22 17 Aug‐18‐22 11 58.0 ASY‐3X‐021 Tower Assembly 3X‐021 1.8 1.8 0%Nov‐06‐22 13 Nov‐08‐22 11 22.8 CLR‐3X‐021 Clearing 3X‐021 0.4 0.4 0%Aug‐17‐22 13 Aug‐17‐22 17 21.4 ERC ‐3X‐021 Tower Erec Ɵon 3X‐021 0.3 0.3 0%Nov‐08‐22 11 Nov‐08‐22 15 30.4 FDN‐3X‐021 FoundaƟons 3X‐021 1.8 1.8 0%Oct ‐17‐22 14 Oct ‐19‐22 11 15.7 REC‐3X‐021 ReclamaƟon 3X‐021 0.8 0.8 0%Oct ‐14‐23 10 Oct ‐15‐23 08 48.7 SPT‐3X‐021 Spoƫng 3X‐021 0.5 0.5 0%Oct ‐19‐22 11 Oct ‐19‐22 17 30.2 Structure 3X‐022Structure 3X‐022 404.0 404.0 Aug‐17‐22 17 Oct ‐15‐23 17 48.7 ACC ‐3X‐022 Access 3X ‐022 0.5 0.5 0%Aug‐18‐22 11 Aug‐18‐22 16 58.0 ASY‐3X‐022 Tower Assembly 3X‐022 1.8 1.8 0%Nov‐08‐22 11 Nov‐10‐22 09 22.8 CLR‐3X‐022 Clearing 3X‐022 0.4 0.4 0%Aug‐17‐22 17 Aug‐18‐22 10 21.4 ERC ‐3X‐022 Tower Erec Ɵon 3X‐022 0.3 0.3 0%Nov‐10‐22 09 Nov‐10‐22 13 28.9 FDN‐3X‐022 FoundaƟons 3X‐022 1.8 1.8 0%Oct ‐19‐22 11 Oct ‐21‐22 09 19.5 REC‐3X‐022 ReclamaƟon 3X‐022 0.8 0.8 0%Oct ‐15‐23 08 Oct ‐15‐23 17 48.7 SPT‐3X‐022 Spoƫng 3X‐022 0.5 0.5 0%Oct ‐21‐22 09 Oct ‐21‐22 15 28.9 Structure 3X‐023Structure 3X‐023 404.4 404.4 Aug‐18‐22 10 Oct ‐16‐23 15 48.7 ACC ‐3X‐023 Access 3X ‐023 0.5 0.5 0%Aug‐18‐22 16 Aug‐19‐22 10 58.0 ASY‐3X‐023 Tower Assembly 3X‐023 1.8 1.8 0%Nov‐10‐22 09 Nov‐12‐22 07 22.8 CLR‐3X‐023 Clearing 3X‐023 0.4 0.4 0%Aug‐18‐22 10 Aug‐18‐22 15 21.4 ERC ‐3X‐023 Tower Erec Ɵon 3X‐023 0.3 0.3 0%Nov‐12‐22 07 Nov‐12‐22 10 27.4 FDN‐3X‐023 FoundaƟons 3X‐023 1.8 1.8 0%Oct ‐21‐22 09 Oct ‐23‐22 07 19.5 REC‐3X‐023 ReclamaƟon 3X‐023 0.8 0.8 0%Oct ‐15‐23 17 Oct ‐16‐23 15 48.7 SPT‐3X‐023 Spoƫng 3X‐023 0.5 0.5 0%Oct ‐23‐22 07 Oct ‐23‐22 13 27.6 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3X‐018 FoundaƟons 3X‐018 ReclamaƟon 3X‐018 Spoƫng 3X‐018 Oct ‐13‐23 13, Structure 3X‐019 Access 3X ‐019 Tower Assembly 3X‐019 Clearing 3X‐019 Tower Erec Ɵon 3X‐019 FoundaƟons 3X‐019 ReclamaƟon 3X‐019 Spoƫng 3X‐019 Oct ‐14‐23 10, Structure 3X‐020 Access 3X ‐020 Tower Assembly 3X‐020 Clearing 3X‐020 Tower Erec Ɵon 3X‐020 FoundaƟons 3X‐020 ReclamaƟon 3X‐020 Spoƫng 3X‐020 Oct ‐15‐23 08, Structure 3X‐021 Access 3X ‐021 Tower Assembly 3X ‐021 Clearing 3X‐021 Tower Erec Ɵon 3X‐021 FoundaƟons 3X‐021 ReclamaƟon 3X‐021 Spoƫng 3X‐021 Oct ‐15‐23 17, Structure 3X‐022 Access 3X ‐022 Tower Assembly 3X‐022 Clearing 3X‐022 Tower Erec Ɵon 3X‐022 FoundaƟons 3X‐022 ReclamaƟon 3X‐022 Spoƫng 3X‐022 Oct ‐16‐23 15, Structure 3X‐023 Access 3X ‐023 Tower Assembly 3X‐023 Clearing 3X‐023 Tower Erec Ɵon 3X‐023 FoundaƟons 3X‐023 ReclamaƟon 3X‐023 Spoƫng 3X‐023 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 58 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3X‐024Structure 3X‐024 404.8 404.8 Aug‐18‐22 15 Oct ‐17‐23 13 48.7 ACC ‐3X‐024 Access 3X ‐024 0.5 0.5 0%Aug‐19‐22 10 Aug‐19‐22 15 58.0 ASY‐3X‐024 Tower Assembly 3X‐024 1.8 1.8 0%Nov‐12‐22 07 Nov‐13‐22 17 22.8 CLR‐3X‐024 Clearing 3X‐024 0.4 0.4 0%Aug‐18‐22 15 Aug‐19‐22 08 21.4 ERC ‐3X‐024 Tower Erec Ɵon 3X‐024 0.3 0.3 0%Nov‐13‐22 17 Nov‐14‐22 09 25.8 FDN‐3X‐024 FoundaƟons 3X‐024 1.8 1.8 0%Oct ‐23‐22 07 Oct ‐24‐22 16 19.5 REC‐3X‐024 ReclamaƟon 3X‐024 0.8 0.8 0%Oct ‐16‐23 15 Oct ‐17‐23 13 48.7 SPT‐3X‐024 Spoƫng 3X‐024 0.5 0.5 0%Oct ‐24‐22 16 Oct ‐25‐22 10 26.2 Structure 3X‐025Structure 3X‐025 405.2 405.2 Aug‐19‐22 08 Oct ‐18‐23 10 48.7 ACC ‐3X‐025 Access 3X ‐025 0.5 0.5 0%Aug‐19‐22 15 Aug‐20‐22 09 58.0 ASY‐3X‐025 Tower Assembly 3X‐025 1.8 1.8 0%Nov‐13‐22 17 Nov‐15‐22 15 22.8 CLR‐3X‐025 Clearing 3X‐025 0.4 0.4 0%Aug‐19‐22 08 Aug‐19‐22 13 21.4 ERC ‐3X‐025 Tower Erec Ɵon 3X‐025 0.3 0.3 0%Nov‐15‐22 15 Nov‐16‐22 07 24.3 FDN‐3X‐025 FoundaƟons 3X‐025 1.8 1.8 0%Oct ‐24‐22 16 Oct ‐26‐22 14 19.5 REC‐3X‐025 ReclamaƟon 3X‐025 0.8 0.8 0%Oct ‐17‐23 13 Oct ‐18‐23 10 48.7 SPT‐3X‐025 Spoƫng 3X‐025 0.5 0.5 0%Oct ‐26‐22 14 Oct ‐27‐22 08 24.9 Structure 3X‐026Structure 3X‐026 405.6 405.6 Aug‐19‐22 13 Oct ‐19‐23 08 48.7 ACC ‐3X‐026 Access 3X ‐026 0.5 0.5 0%Aug‐20‐22 09 Aug‐20‐22 14 58.0 ASY‐3X‐026 Tower Assembly 3X‐026 1.8 1.8 0%Nov‐15‐22 15 Nov‐17‐22 13 22.8 CLR‐3X‐026 Clearing 3X‐026 0.4 0.4 0%Aug‐19‐22 13 Aug‐19‐22 17 21.4 ERC ‐3X‐026 Tower Erec Ɵon 3X‐026 0.3 0.3 0%Nov‐17‐22 13 Nov‐17‐22 16 22.8 FDN‐3X‐026 FoundaƟons 3X‐026 1.8 1.8 0%Oct ‐26‐22 14 Oct ‐28‐22 11 19.5 REC‐3X‐026 ReclamaƟon 3X‐026 0.8 0.8 0%Oct ‐18‐23 10 Oct ‐19‐23 08 48.7 SPT‐3X‐026 Spoƫng 3X‐026 0.5 0.5 0%Oct ‐28‐22 11 Oct ‐28‐22 17 23.5 Structure 3X‐027Structure 3X‐027 406.0 406.0 Aug‐19‐22 17 Oct ‐19‐23 17 48.7 ACC ‐3X‐027 Access 3X ‐027 0.5 0.5 0%Aug‐20‐22 14 Aug‐21‐22 08 58.0 ASY‐3X‐027 Tower Assembly 3X‐027 0.5 0.5 0%Jul‐27‐23 10 Jul‐27‐23 16 38.2 CLR‐3X‐027 Clearing 3X‐027 0.4 0.4 0%Aug‐19‐22 17 Aug‐20‐22 10 21.4 ERC ‐3X‐027 Tower Erec Ɵon 3X‐027 0.3 0.3 0%Jul‐27‐23 16 Jul‐28‐23 08 55.5 FDN‐3X‐027 FoundaƟons 3X‐027 1.8 1.8 0%Oct ‐28‐22 11 Oct ‐30‐22 09 19.5 REC‐3X‐027 ReclamaƟon 3X‐027 0.8 0.8 0%Oct ‐19‐23 08 Oct ‐19‐23 17 48.7 SPT‐3X‐027 Spoƫng 3X‐027 0.5 0.5 0%Oct ‐30‐22 09 Oct ‐30‐22 15 22.2 Structure 3X‐028Structure 3X‐028 406.4 406.4 Aug‐20‐22 10 Oct ‐20‐23 15 48.7 ACC ‐3X‐028 Access 3X ‐028 0.5 0.5 0%Aug‐21‐22 08 Aug‐21‐22 13 58.0 ASY‐3X‐028 Tower Assembly 3X‐028 0.5 0.5 0%Jul‐27‐23 16 Jul‐28‐23 10 38.2 CLR‐3X‐028 Clearing 3X‐028 0.4 0.4 0%Aug‐20‐22 10 Aug‐20‐22 15 21.4 ERC ‐3X‐028 Tower Erec Ɵon 3X‐028 0.3 0.3 0%Jul‐28‐23 10 Jul‐28‐23 14 55.3 FDN‐3X‐028 FoundaƟons 3X‐028 1.8 1.8 0%Oct ‐30‐22 09 Nov‐01‐22 07 19.5 REC‐3X‐028 ReclamaƟon 3X‐028 0.8 0.8 0%Oct ‐19‐23 17 Oct ‐20‐23 15 48.7 SPT‐3X‐028 Spoƫng 3X‐028 0.5 0.5 0%Nov‐01‐22 07 Nov‐01‐22 13 20.8 Structure 3X‐029Structure 3X‐029 406.8 406.8 Aug‐20‐22 15 Oct ‐21‐23 13 48.7 ACC ‐3X‐029 Access 3X ‐029 0.5 0.5 0%Aug‐21‐22 13 Aug‐22‐22 07 58.0 ASY‐3X‐029 Tower Assembly 3X‐029 0.5 0.5 0%Jul‐28‐23 10 Jul‐28‐23 17 38.2 CLR‐3X‐029 Clearing 3X‐029 0.4 0.4 0%Aug‐20‐22 15 Aug‐21‐22 08 21.4 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Oct ‐17‐23 13, Structure 3X‐024 Access 3X ‐024 Tower Assembly 3X ‐024 Clearing 3X‐024 Tower Erec Ɵon 3X‐024 FoundaƟons 3X‐024 ReclamaƟon 3X‐024 Spoƫng 3X‐024 Oct ‐18‐23 10, Structure 3X‐025 Access 3X‐025 Tower Assembly 3X ‐025 Clearing 3X‐025 Tower Erec Ɵon 3X‐025 FoundaƟons 3X‐025 ReclamaƟon 3X‐025 Spoƫng 3X‐025 Oct ‐19‐23 08, Structure 3X‐026 Access 3X‐026 Tower Assembly 3X‐026 Clearing 3X‐026 Tower Erec Ɵon 3X‐026 FoundaƟons 3X‐026 ReclamaƟon 3X‐026 Spoƫng 3X‐026 Oct ‐19‐23 17, Structure 3X‐027 Access 3X‐027 Tower Assembly 3X‐027 Clearing 3X‐027 Tower Erec Ɵon 3X‐027 FoundaƟons 3X‐027 ReclamaƟon 3X‐027 Spoƫng 3X‐027 Oct ‐20‐23 15, Structure 3X‐028 Access 3X‐028 Tower Assembly 3X‐028 Clearing 3X‐028 Tower Erec Ɵon 3X‐028 FoundaƟons 3X‐028 ReclamaƟon 3X‐028 Spoƫng 3X‐028 Oct ‐21‐23 13, Structure 3X‐029 Access 3X‐029 Tower Assembly 3X‐029 Clearing 3X‐029 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 59 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3X‐029 Tower Erec Ɵon 3X‐029 0.3 0.3 0%Jul‐28‐23 17 Jul‐29‐23 09 55.1 FDN‐3X‐029 FoundaƟons 3X‐029 1.8 1.8 0%Nov‐01‐22 07 Nov‐02‐22 16 19.5 REC‐3X‐029 ReclamaƟon 3X‐029 0.8 0.8 0%Oct ‐20‐23 15 Oct ‐21‐23 13 48.7 SPT‐3X‐029 Spoƫng 3X‐029 0.5 0.5 0%Nov‐02‐22 16 Nov‐03‐22 10 19.5 Structure 3X‐030Structure 3X‐030 407.2 407.2 Aug‐21‐22 08 Oct ‐22‐23 10 48.7 ACC ‐3X‐030 Access 3X ‐030 0.5 0.5 0%Aug‐22‐22 07 Aug‐22‐22 12 58.0 ASY‐3X‐030 Tower Assembly 3X‐030 0.5 0.5 0%Jul‐28‐23 17 Jul‐29‐23 11 38.2 CLR‐3X‐030 Clearing 3X‐030 0.4 0.4 0%Aug‐21‐22 08 Aug‐21‐22 13 21.4 ERC ‐3X‐030 Tower Erec Ɵon 3X‐030 0.3 0.3 0%Jul‐29‐23 11 Jul‐29‐23 15 54.9 FDN‐3X‐030 FoundaƟons 3X‐030 1.8 1.8 0%Oct ‐17‐22 14 Oct ‐19‐22 11 15.7 REC‐3X‐030 ReclamaƟon 3X‐030 0.8 0.8 0%Oct ‐21‐23 13 Oct ‐22‐23 10 48.7 SPT‐3X‐030 Spoƫng 3X‐030 0.5 0.5 0%Oct ‐19‐22 11 Oct ‐19‐22 17 57.6 Structure 3X‐031Structure 3X‐031 407.6 407.6 Aug‐21‐22 13 Oct ‐23‐23 08 48.7 ACC ‐3X‐031 Access 3X ‐031 0.5 0.5 0%Aug‐22‐22 13 Aug‐22‐22 17 58.0 ASY‐3X‐031 Tower Assembly 3X‐031 0.5 0.5 0%Jul‐29‐23 11 Jul‐29‐23 17 38.2 CLR‐3X‐031 Clearing 3X‐031 0.4 0.4 0%Aug‐21‐22 13 Aug‐21‐22 17 21.4 ERC ‐3X‐031 Tower Erec Ɵon 3X‐031 0.3 0.3 0%Jul‐29‐23 17 Jul‐30‐23 09 54.7 FDN‐3X‐031 FoundaƟons 3X‐031 1.7 1.7 0%Oct ‐19‐22 11 Oct ‐21‐22 08 23.6 REC‐3X‐031 ReclamaƟon 3X‐031 0.8 0.8 0%Oct ‐22‐23 10 Oct ‐23‐23 08 48.7 SPT‐3X‐031 Spoƫng 3X‐031 0.5 0.5 0%Oct ‐21‐22 08 Oct ‐21‐22 14 56.3 Structure 3X‐032Structure 3X‐032 408.0 408.0 Aug‐21‐22 17 Oct ‐23‐23 17 48.7 ACC ‐3X‐032 Access 3X ‐032 0.5 0.5 0%Aug‐22‐22 17 Aug‐23‐22 11 58.0 ASY‐3X‐032 Tower Assembly 3X‐032 0.5 0.5 0%Jul‐29‐23 17 Jul‐30‐23 11 38.2 CLR‐3X‐032 Clearing 3X‐032 0.4 0.4 0%Aug‐21‐22 17 Aug‐22‐22 10 21.4 ERC ‐3X‐032 Tower Erec Ɵon 3X‐032 0.3 0.3 0%Jul‐30‐23 11 Jul‐30‐23 15 54.4 FDN‐3X‐032 FoundaƟons 3X‐032 1.7 1.7 0%Oct ‐21‐22 08 Oct ‐22‐22 16 23.6 REC‐3X‐032 ReclamaƟon 3X‐032 0.8 0.8 0%Oct ‐23‐23 08 Oct ‐23‐23 17 48.7 SPT‐3X‐032 Spoƫng 3X‐032 0.5 0.5 0%Oct ‐22‐22 16 Oct ‐23‐22 10 55.1 Structure 3X‐033Structure 3X‐033 408.4 408.4 Aug‐22‐22 10 Oct ‐24‐23 15 48.7 ACC ‐3X‐033 Access 3X ‐033 0.5 0.5 0%Aug‐23‐22 11 Aug‐23‐22 16 58.0 ASY‐3X‐033 Tower Assembly 3X‐033 0.5 0.5 0%Jul‐30‐23 11 Jul‐30‐23 17 38.2 CLR‐3X‐033 Clearing 3X‐033 0.4 0.4 0%Aug‐22‐22 10 Aug‐22‐22 15 21.4 ERC ‐3X‐033 Tower Erec Ɵon 3X‐033 0.3 0.3 0%Jul‐30‐23 17 Jul‐31‐23 09 54.2 FDN‐3X‐033 FoundaƟons 3X‐033 1.7 1.7 0%Oct ‐22‐22 16 Oct ‐24‐22 13 23.6 REC‐3X‐033 ReclamaƟon 3X‐033 0.8 0.8 0%Oct ‐23‐23 17 Oct ‐24‐23 15 48.7 SPT‐3X‐033 Spoƫng 3X‐033 0.5 0.5 0%Oct ‐24‐22 13 Oct ‐25‐22 07 53.8 Structure 3X‐034Structure 3X‐034 408.8 408.8 Aug‐22‐22 15 Oct ‐25‐23 13 48.7 ACC ‐3X‐034 Access 3X ‐034 0.5 0.5 0%Aug‐23‐22 16 Aug‐24‐22 10 58.0 ASY‐3X‐034 Tower Assembly 3X‐034 0.5 0.5 0%Jul‐30‐23 17 Jul‐31‐23 11 38.2 CLR‐3X‐034 Clearing 3X‐034 0.4 0.4 0%Aug‐22‐22 15 Aug‐23‐22 08 21.4 ERC ‐3X‐034 Tower Erec Ɵon 3X‐034 0.3 0.3 0%Jul‐31‐23 11 Jul‐31‐23 15 54.0 FDN‐3X‐034 FoundaƟons 3X‐034 1.7 1.7 0%Oct ‐24‐22 13 Oct ‐26‐22 09 23.6 REC‐3X‐034 ReclamaƟon 3X‐034 0.8 0.8 0%Oct ‐24‐23 15 Oct ‐25‐23 13 48.7 SPT‐3X‐034 Spoƫng 3X‐034 0.5 0.5 0%Oct ‐26‐22 09 Oct ‐26‐22 15 52.6 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3X‐029 FoundaƟons 3X‐029 ReclamaƟon 3X‐029 Spoƫng 3X‐029 Oct ‐22‐23 10, Structure 3X‐030 Access 3X ‐030 Tower Assembly 3X‐030 Clearing 3X‐030 Tower Erec Ɵon 3X‐030 FoundaƟons 3X‐030 ReclamaƟon 3X‐030 Spoƫng 3X‐030 Oct ‐23‐23 08, Structure 3X‐031 Access 3X ‐031 Tower Assembly 3X‐031 Clearing 3X‐031 Tower Erec Ɵon 3X‐031 FoundaƟons 3X‐031 ReclamaƟon 3X‐031 Spoƫng 3X‐031 Oct ‐23‐23 17, Structure 3X‐032 Access 3X ‐032 Tower Assembly 3X‐032 Clearing 3X‐032 Tower Erec Ɵon 3X‐032 FoundaƟons 3X‐032 ReclamaƟon 3X‐032 Spoƫng 3X‐032 Oct ‐24‐23 15, Structure 3X‐033 Access 3X ‐033 Tower Assembly 3X‐033 Clearing 3X‐033 Tower Erec Ɵon 3X‐033 FoundaƟons 3X‐033 ReclamaƟon 3X‐033 Spoƫng 3X‐033 Oct ‐25‐23 13, Structure 3X‐034 Access 3X ‐034 Tower Assembly 3X‐034 Clearing 3X‐034 Tower Erec Ɵon 3X‐034 FoundaƟons 3X‐034 ReclamaƟon 3X‐034 Spoƫng 3X‐034 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 60 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3X‐035Structure 3X‐035 409.2 409.2 Aug‐23‐22 08 Oct ‐26‐23 10 48.7 ACC ‐3X‐035 Access 3X ‐035 0.5 0.5 0%Aug‐24‐22 10 Aug‐24‐22 15 58.0 ASY‐3X‐035 Tower Assembly 3X‐035 0.5 0.5 0%Jul‐31‐23 11 Aug‐01‐23 07 38.2 CLR‐3X‐035 Clearing 3X‐035 0.4 0.4 0%Aug‐23‐22 08 Aug‐23‐22 13 21.4 ERC ‐3X‐035 Tower Erec Ɵon 3X‐035 0.3 0.3 0%Aug‐01‐23 07 Aug‐01‐23 10 53.8 FDN‐3X‐035 FoundaƟons 3X‐035 1.7 1.7 0%Oct ‐26‐22 09 Oct ‐27‐22 17 23.6 REC‐3X‐035 ReclamaƟon 3X‐035 0.8 0.8 0%Oct ‐25‐23 13 Oct ‐26‐23 10 48.7 SPT‐3X‐035 Spoƫng 3X‐035 0.5 0.5 0%Oct ‐27‐22 17 Oct ‐28‐22 11 51.4 Structure 3X‐036Structure 3X‐036 409.6 409.6 Aug‐23‐22 13 Oct ‐27‐23 08 48.7 ACC ‐3X‐036 Access 3X ‐036 0.5 0.5 0%Aug‐24‐22 15 Aug‐25‐22 09 58.0 ASY‐3X‐036 Tower Assembly 3X‐036 0.5 0.5 0%Aug‐01‐23 07 Aug‐01‐23 13 38.2 CLR‐3X‐036 Clearing 3X‐036 0.4 0.4 0%Aug‐23‐22 13 Aug‐23‐22 17 21.4 ERC ‐3X‐036 Tower Erec Ɵon 3X‐036 0.3 0.3 0%Aug‐01‐23 13 Aug‐01‐23 16 53.6 FDN‐3X‐036 FoundaƟons 3X‐036 1.7 1.7 0%Oct ‐27‐22 17 Oct ‐29‐22 14 23.6 REC‐3X‐036 ReclamaƟon 3X‐036 0.8 0.8 0%Oct ‐26‐23 10 Oct ‐27‐23 08 48.7 SPT‐3X‐036 Spoƫng 3X‐036 0.5 0.5 0%Oct ‐29‐22 14 Oct ‐30‐22 08 50.1 Structure 3X‐037Structure 3X‐037 410.0 410.0 Aug‐23‐22 17 Oct ‐27‐23 17 48.7 ACC ‐3X‐037 Access 3X ‐037 0.5 0.5 0%Aug‐25‐22 09 Aug‐25‐22 14 58.0 ASY‐3X‐037 Tower Assembly 3X‐037 0.5 0.5 0%Aug‐01‐23 13 Aug‐02‐23 07 38.2 CLR‐3X‐037 Clearing 3X‐037 0.4 0.4 0%Aug‐23‐22 17 Aug‐24‐22 10 21.4 ERC ‐3X‐037 Tower Erec Ɵon 3X‐037 0.3 0.3 0%Aug‐02‐23 07 Aug‐02‐23 10 53.4 FDN‐3X‐037 FoundaƟons 3X‐037 1.7 1.7 0%Oct ‐29‐22 14 Oct ‐31‐22 10 23.6 REC‐3X‐037 ReclamaƟon 3X‐037 0.8 0.8 0%Oct ‐27‐23 08 Oct ‐27‐23 17 48.7 SPT‐3X‐037 Spoƫng 3X‐037 0.5 0.5 0%Oct ‐31‐22 10 Oct ‐31‐22 16 48.9 Structure 3X‐038Structure 3X‐038 410.4 410.4 Aug‐24‐22 10 Oct ‐28‐23 15 48.7 ACC ‐3X‐038 Access 3X ‐038 0.5 0.5 0%Aug‐25‐22 14 Aug‐26‐22 08 58.0 ASY‐3X‐038 Tower Assembly 3X‐038 0.5 0.5 0%Aug‐02‐23 07 Aug‐02‐23 13 38.2 CLR‐3X‐038 Clearing 3X‐038 0.4 0.4 0%Aug‐24‐22 10 Aug‐24‐22 15 21.4 ERC ‐3X‐038 Tower Erec Ɵon 3X‐038 0.3 0.3 0%Aug‐02‐23 13 Aug‐02‐23 16 53.1 FDN‐3X‐038 FoundaƟons 3X‐038 1.6 1.6 0%Oct ‐31‐22 10 Nov‐01‐22 17 23.6 REC‐3X‐038 ReclamaƟon 3X‐038 0.8 0.8 0%Oct ‐27‐23 17 Oct ‐28‐23 15 48.7 SPT‐3X‐038 Spoƫng 3X‐038 0.5 0.5 0%Nov‐01‐22 17 Nov‐02‐22 11 47.7 Structure 3X‐039Structure 3X‐039 410.8 410.8 Aug‐24‐22 15 Oct ‐29‐23 13 48.7 ACC ‐3X‐039 Access 3X ‐039 0.5 0.5 0%Aug‐26‐22 08 Aug‐26‐22 13 58.0 ASY‐3X‐039 Tower Assembly 3X‐039 0.5 0.5 0%Aug‐02‐23 13 Aug‐03‐23 07 38.2 CLR‐3X‐039 Clearing 3X‐039 0.4 0.4 0%Aug‐24‐22 15 Aug‐25‐22 08 21.4 ERC ‐3X‐039 Tower Erec Ɵon 3X‐039 0.3 0.3 0%Aug‐03‐23 07 Aug‐03‐23 10 52.9 FDN‐3X‐039 FoundaƟons 3X‐039 1.5 1.5 0%Nov‐01‐22 17 Nov‐03‐22 11 23.6 REC‐3X‐039 ReclamaƟon 3X‐039 0.8 0.8 0%Oct ‐28‐23 15 Oct ‐29‐23 13 48.7 SPT‐3X‐039 Spoƫng 3X‐039 0.5 0.5 0%Nov‐03‐22 11 Nov‐03‐22 17 46.7 Structure 3X‐040Structure 3X‐040 411.2 411.2 Aug‐25‐22 08 Oct ‐30‐23 10 48.7 ACC ‐3X‐040 Access 3X ‐040 0.5 0.5 0%Aug‐26‐22 13 Aug‐27‐22 07 58.0 ASY‐3X‐040 Tower Assembly 3X‐040 0.5 0.5 0%Aug‐03‐23 07 Aug‐03‐23 13 38.2 CLR‐3X‐040 Clearing 3X‐040 0.4 0.4 0%Aug‐25‐22 08 Aug‐25‐22 13 21.4 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Oct ‐26‐23 10, Structure 3X‐035 Access 3X ‐035 Tower Assembly 3X‐035 Clearing 3X‐035 Tower Erec Ɵon 3X‐035 FoundaƟons 3X‐035 ReclamaƟon 3X‐035 Spoƫng 3X‐035 Oct ‐27‐23 08, Structure 3X‐036 Access 3X‐036 Tower Assembly 3X‐036 Clearing 3X‐036 Tower Erec Ɵon 3X‐036 FoundaƟons 3X‐036 ReclamaƟon 3X‐036 Spoƫng 3X‐036 Oct ‐27‐23 17, Structure 3X‐037 Access 3X‐037 Tower Assembly 3X‐037 Clearing 3X‐037 Tower Erec Ɵon 3X‐037 FoundaƟons 3X‐037 ReclamaƟon 3X‐037 Spoƫng 3X‐037 Oct ‐28‐23 15, Structure 3X‐038 Access 3X‐038 Tower Assembly 3X‐038 Clearing 3X‐038 Tower Erec Ɵon 3X‐038 FoundaƟons 3X‐038 ReclamaƟon 3X‐038 Spoƫng 3X‐038 Oct ‐29‐23 13, Structure 3X‐039 Access 3X‐039 Tower Assembly 3X‐039 Clearing 3X‐039 Tower Erec Ɵon 3X‐039 FoundaƟons 3X‐039 ReclamaƟon 3X‐039 Spoƫng 3X‐039 Oct ‐30‐23 10, Structure 3X‐040 Access 3X‐040 Tower Assembly 3X‐040 Clearing 3X‐040 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 61 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3X‐040 Tower Erec Ɵon 3X‐040 0.3 0.3 0%Aug‐03‐23 13 Aug‐03‐23 16 52.7 FDN‐3X‐040 FoundaƟons 3X‐040 1.9 1.9 0%Oct ‐17‐22 13 Oct ‐19‐22 11 15.7 REC‐3X‐040 ReclamaƟon 3X‐040 0.8 0.8 0%Oct ‐29‐23 13 Oct ‐30‐23 10 48.7 SPT‐3X‐040 Spoƫng 3X‐040 0.5 0.5 0%Oct ‐19‐22 11 Oct ‐19‐22 17 29.0 Structure 3X‐041Structure 3X‐041 411.6 411.6 Aug‐25‐22 13 Oct ‐31‐23 08 48.7 ACC ‐3X‐041 Access 3X ‐041 0.5 0.5 0%Aug‐27‐22 07 Aug‐27‐22 13 58.0 ASY‐3X‐041 Tower Assembly 3X‐041 0.5 0.5 0%Aug‐03‐23 13 Aug‐04‐23 08 38.2 CLR‐3X‐041 Clearing 3X‐041 0.4 0.4 0%Aug‐25‐22 13 Aug‐25‐22 17 21.4 ERC ‐3X‐041 Tower Erec Ɵon 3X‐041 0.3 0.3 0%Aug‐04‐23 08 Aug‐04‐23 11 52.5 FDN‐3X‐041 FoundaƟons 3X‐041 1.9 1.9 0%Oct ‐19‐22 11 Oct ‐21‐22 10 20.4 REC‐3X‐041 ReclamaƟon 3X‐041 0.8 0.8 0%Oct ‐30‐23 10 Oct ‐31‐23 08 48.7 SPT‐3X‐041 Spoƫng 3X‐041 0.5 0.5 0%Oct ‐21‐22 10 Oct ‐21‐22 16 27.6 Structure 3X‐042Structure 3X‐042 412.0 412.0 Aug‐25‐22 17 Oct ‐31‐23 17 48.7 ACC ‐3X‐042 Access 3X ‐042 0.5 0.5 0%Aug‐27‐22 13 Aug‐27‐22 17 58.0 ASY‐3X‐042 Tower Assembly 3X‐042 0.5 0.5 0%Aug‐04‐23 08 Aug‐04‐23 14 38.2 CLR‐3X‐042 Clearing 3X‐042 0.4 0.4 0%Aug‐25‐22 17 Aug‐26‐22 10 21.4 ERC ‐3X‐042 Tower Erec Ɵon 3X‐042 0.3 0.3 0%Aug‐04‐23 14 Aug‐04‐23 17 52.3 FDN‐3X‐042 FoundaƟons 3X‐042 1.9 1.9 0%Oct ‐21‐22 10 Oct ‐23‐22 09 20.4 REC‐3X‐042 ReclamaƟon 3X‐042 0.8 0.8 0%Oct ‐31‐23 08 Oct ‐31‐23 17 48.7 SPT‐3X‐042 Spoƫng 3X‐042 0.5 0.5 0%Oct ‐23‐22 09 Oct ‐23‐22 15 26.1 Structure 3X‐043Structure 3X‐043 412.4 412.4 Aug‐26‐22 10 Nov‐01‐23 15 48.7 ACC ‐3X‐043 Access 3X ‐043 0.5 0.5 0%Aug‐27‐22 17 Aug‐28‐22 11 58.0 ASY‐3X‐043 Tower Assembly 3X‐043 0.5 0.5 0%Aug‐04‐23 14 Aug‐05‐23 08 38.2 CLR‐3X‐043 Clearing 3X‐043 0.4 0.4 0%Aug‐26‐22 10 Aug‐26‐22 15 21.4 ERC ‐3X‐043 Tower Erec Ɵon 3X‐043 0.3 0.3 0%Aug‐05‐23 08 Aug‐05‐23 11 52.1 FDN‐3X‐043 FoundaƟons 3X‐043 1.9 1.9 0%Oct ‐23‐22 09 Oct ‐25‐22 08 20.4 REC‐3X‐043 ReclamaƟon 3X‐043 0.8 0.8 0%Oct ‐31‐23 17 Nov‐01‐23 15 48.7 SPT‐3X‐043 Spoƫng 3X‐043 0.5 0.5 0%Oct ‐25‐22 08 Oct ‐25‐22 14 24.7 Structure 3X‐044Structure 3X‐044 412.8 412.8 Aug‐26‐22 15 Nov‐02‐23 13 48.7 ACC ‐3X‐044 Access 3X ‐044 0.5 0.5 0%Aug‐28‐22 11 Aug‐28‐22 16 58.0 ASY‐3X‐044 Tower Assembly 3X‐044 0.5 0.5 0%Aug‐05‐23 08 Aug‐05‐23 14 38.2 CLR‐3X‐044 Clearing 3X‐044 0.4 0.4 0%Aug‐26‐22 15 Aug‐27‐22 08 21.4 ERC ‐3X‐044 Tower Erec Ɵon 3X‐044 0.3 0.3 0%Aug‐05‐23 14 Aug‐05‐23 17 51.8 FDN‐3X‐044 FoundaƟons 3X‐044 1.9 1.9 0%Oct ‐25‐22 08 Oct ‐27‐22 07 20.4 REC‐3X‐044 ReclamaƟon 3X‐044 0.8 0.8 0%Nov‐01‐23 15 Nov‐02‐23 13 48.7 SPT‐3X‐044 Spoƫng 3X‐044 0.5 0.5 0%Oct ‐27‐22 07 Oct ‐27‐22 13 23.3 Structure 3X‐045Structure 3X‐045 413.2 413.2 Aug‐27‐22 08 Nov‐03‐23 10 48.7 ACC ‐3X‐045 Access 3X ‐045 0.5 0.5 0%Aug‐28‐22 16 Aug‐29‐22 10 58.0 ASY‐3X‐045 Tower Assembly 3X‐045 0.5 0.5 0%Aug‐05‐23 14 Aug‐06‐23 08 38.2 CLR‐3X‐045 Clearing 3X‐045 0.4 0.4 0%Aug‐27‐22 08 Aug‐27‐22 13 21.4 ERC ‐3X‐045 Tower Erec Ɵon 3X‐045 0.3 0.3 0%Aug‐06‐23 08 Aug‐06‐23 11 51.6 FDN‐3X‐045 FoundaƟons 3X‐045 1.9 1.9 0%Oct ‐27‐22 07 Oct ‐28‐22 17 20.4 REC‐3X‐045 ReclamaƟon 3X‐045 0.8 0.8 0%Nov‐02‐23 13 Nov‐03‐23 10 48.7 SPT‐3X‐045 Spoƫng 3X‐045 0.5 0.5 0%Oct ‐28‐22 17 Oct ‐29‐22 11 21.8 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3X‐040 FoundaƟons 3X‐040 ReclamaƟon 3X‐040 Spoƫng 3X‐040 Oct ‐31‐23 08, Structure 3X‐041 Access 3X‐041 Tower Assembly 3X‐041 Clearing 3X‐041 Tower Erec Ɵon 3X‐041 FoundaƟons 3X‐041 ReclamaƟon 3X‐041 Spoƫng 3X‐041 Oct ‐31‐23 17, Structure 3X‐042 Access 3X ‐042 Tower Assembly 3X‐042 Clearing 3X‐042 Tower Erec Ɵon 3X‐042 FoundaƟons 3X‐042 ReclamaƟon 3X‐042 Spoƫng 3X‐042 Nov‐01‐23 15, Structure 3X‐043 Access 3X ‐043 Tower Assembly 3X‐043 Clearing 3X‐043 Tower Erec Ɵon 3X‐043 FoundaƟons 3X‐043 ReclamaƟon 3X‐043 Spoƫng 3X‐043 Nov‐02‐23 13, Structure 3X‐044 Access 3X ‐044 Tower Assembly 3X‐044 Clearing 3X‐044 Tower Erec Ɵon 3X‐044 FoundaƟons 3X‐044 ReclamaƟon 3X‐044 Spoƫng 3X‐044 Nov‐03‐23 10, Structure 3X‐045 Access 3X ‐045 Tower Assembly 3X‐045 Clearing 3X‐045 Tower Erec Ɵon 3X‐045 FoundaƟons 3X‐045 ReclamaƟon 3X‐045 Spoƫng 3X‐045 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 62 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3X‐046Structure 3X‐046 413.6 413.6 Aug‐27‐22 13 Nov‐04‐23 08 48.7 ACC ‐3X‐046 Access 3X ‐046 0.5 0.5 0%Aug‐29‐22 10 Aug‐29‐22 15 58.0 ASY‐3X‐046 Tower Assembly 3X‐046 0.5 0.5 0%Aug‐06‐23 08 Aug‐06‐23 14 38.2 CLR‐3X‐046 Clearing 3X‐046 0.4 0.4 0%Aug‐27‐22 13 Aug‐27‐22 17 21.4 ERC ‐3X‐046 Tower Erec Ɵon 3X‐046 0.3 0.3 0%Aug‐06‐23 14 Aug‐06‐23 17 51.4 FDN‐3X‐046 FoundaƟons 3X‐046 1.9 1.9 0%Oct ‐28‐22 17 Oct ‐30‐22 16 20.4 REC‐3X‐046 ReclamaƟon 3X‐046 0.8 0.8 0%Nov‐03‐23 10 Nov‐04‐23 08 48.7 SPT‐3X‐046 Spoƫng 3X‐046 0.5 0.5 0%Oct ‐30‐22 16 Oct ‐31‐22 10 20.4 Structure 3X‐047Structure 3X‐047 414.0 414.0 Aug‐27‐22 17 Nov‐04‐23 17 48.7 ACC ‐3X‐047 Access 3X ‐047 0.5 0.5 0%Aug‐29‐22 15 Aug‐30‐22 09 58.0 ASY‐3X‐047 Tower Assembly 3X‐047 0.5 0.5 0%Aug‐06‐23 14 Aug‐07‐23 09 38.2 CLR‐3X‐047 Clearing 3X‐047 0.4 0.4 0%Aug‐27‐22 17 Aug‐28‐22 10 21.4 ERC ‐3X‐047 Tower Erec Ɵon 3X‐047 0.3 0.3 0%Aug‐07‐23 09 Aug‐07‐23 13 51.2 FDN‐3X‐047 FoundaƟons 3X‐047 1.9 1.9 0%Oct ‐30‐22 16 Nov‐01‐22 15 20.6 REC‐3X‐047 ReclamaƟon 3X‐047 0.8 0.8 0%Nov‐04‐23 08 Nov‐04‐23 17 48.7 SPT‐3X‐047 Spoƫng 3X‐047 0.5 0.5 0%Nov‐01‐22 15 Nov‐02‐22 09 20.6 Structure 3X‐048Structure 3X‐048 414.4 414.4 Aug‐28‐22 10 Nov‐05‐23 15 48.7 ACC ‐3X‐048 Access 3X ‐048 0.5 0.5 0%Aug‐30‐22 09 Aug‐30‐22 14 58.0 ASY‐3X‐048 Tower Assembly 3X‐048 0.5 0.5 0%Aug‐07‐23 09 Aug‐07‐23 15 38.2 CLR‐3X‐048 Clearing 3X‐048 0.4 0.4 0%Aug‐28‐22 10 Aug‐28‐22 15 21.4 ERC ‐3X‐048 Tower Erec Ɵon 3X‐048 0.3 0.3 0%Aug‐07‐23 15 Aug‐08‐23 07 51.0 FDN‐3X‐048 FoundaƟons 3X‐048 1.7 1.7 0%Oct ‐17‐22 13 Oct ‐19‐22 09 15.7 REC‐3X‐048 ReclamaƟon 3X‐048 0.8 0.8 0%Nov‐04‐23 17 Nov‐05‐23 15 48.7 SPT‐3X‐048 Spoƫng 3X‐048 0.5 0.5 0%Oct ‐19‐22 09 Oct ‐19‐22 15 30.4 Structure 3X‐049Structure 3X‐049 414.8 414.8 Aug‐28‐22 15 Nov‐06‐23 13 48.7 ACC ‐3X‐049 Access 3X ‐049 0.5 0.5 0%Aug‐30‐22 14 Aug‐31‐22 08 58.0 ASY‐3X‐049 Tower Assembly 3X‐049 0.5 0.5 0%Aug‐07‐23 15 Aug‐08‐23 09 38.2 CLR‐3X‐049 Clearing 3X‐049 0.4 0.4 0%Aug‐28‐22 15 Aug‐29‐22 08 21.4 ERC ‐3X‐049 Tower Erec Ɵon 3X‐049 0.3 0.3 0%Aug‐08‐23 09 Aug‐08‐23 13 50.8 FDN‐3X‐049 FoundaƟons 3X‐049 1.7 1.7 0%Oct ‐19‐22 09 Oct ‐20‐22 17 19.3 REC‐3X‐049 ReclamaƟon 3X‐049 0.8 0.8 0%Nov‐05‐23 15 Nov‐06‐23 13 48.7 SPT‐3X‐049 Spoƫng 3X‐049 0.5 0.5 0%Oct ‐20‐22 17 Oct ‐21‐22 11 29.2 Structure 3X‐050Structure 3X‐050 415.2 415.2 Aug‐29‐22 08 Nov‐07‐23 10 48.7 ACC ‐3X‐050 Access 3X ‐050 0.5 0.5 0%Aug‐31‐22 08 Aug‐31‐22 14 58.0 ASY‐3X‐050 Tower Assembly 3X‐050 0.5 0.5 0%Aug‐08‐23 09 Aug‐08‐23 15 38.2 CLR‐3X‐050 Clearing 3X‐050 0.4 0.4 0%Aug‐29‐22 08 Aug‐29‐22 13 21.4 ERC ‐3X‐050 Tower Erec Ɵon 3X‐050 0.3 0.3 0%Aug‐08‐23 15 Aug‐09‐23 07 50.5 FDN‐3X‐050 FoundaƟons 3X‐050 1.7 1.7 0%Oct ‐20‐22 17 Oct ‐22‐22 14 19.3 REC‐3X‐050 ReclamaƟon 3X‐050 0.8 0.8 0%Nov‐06‐23 13 Nov‐07‐23 10 48.7 SPT‐3X‐050 Spoƫng 3X‐050 0.5 0.5 0%Oct ‐22‐22 14 Oct ‐23‐22 08 28.0 Structure 3X‐051Structure 3X‐051 415.6 415.6 Aug‐29‐22 13 Nov‐08‐23 08 48.7 ACC ‐3X‐051 Access 3X ‐051 0.5 0.5 0%Aug‐31‐22 14 Sep‐01‐22 07 58.0 ASY‐3X‐051 Tower Assembly 3X‐051 0.5 0.5 0%Aug‐08‐23 15 Aug‐09‐23 09 38.2 CLR‐3X‐051 Clearing 3X‐051 0.4 0.4 0%Aug‐29‐22 13 Aug‐29‐22 17 21.4 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Nov‐04‐23 08, Structure 3X‐046 Access 3X ‐046 Tower Assembly 3X‐046 Clearing 3X‐046 Tower Erec Ɵon 3X‐046 FoundaƟons 3X‐046 ReclamaƟon 3X‐046 Spoƫng 3X‐046 Nov‐04‐23 17, Structure 3X‐047 Access 3X ‐047 Tower Assembly 3X‐047 Clearing 3X‐047 Tower Erec Ɵon 3X‐047 FoundaƟons 3X‐047 ReclamaƟon 3X‐047 Spoƫng 3X‐047 Nov‐05‐23 15, Structure 3X‐048 Access 3X ‐048 Tower Assembly 3X‐048 Clearing 3X‐048 Tower Erec Ɵon 3X‐048 FoundaƟons 3X‐048 ReclamaƟon 3X‐048 Spoƫng 3X‐048 Nov‐06‐23 13, Structure 3X‐049 Access 3X ‐049 Tower Assembly 3X‐049 Clearing 3X‐049 Tower Erec Ɵon 3X‐049 FoundaƟons 3X‐049 ReclamaƟon 3X‐049 Spoƫng 3X‐049 Nov‐07‐23 10, Structure 3X‐050 Access 3X ‐050 Tower Assembly 3X‐050 Clearing 3X‐050 Tower Erec Ɵon 3X‐050 FoundaƟons 3X‐050 ReclamaƟon 3X‐050 Spoƫng 3X‐050 Nov‐08‐23 08, Structure 3X‐051 Access 3X ‐051 Tower Assembly 3X ‐051 Clearing 3X‐051 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 63 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3X‐051 Tower Erec Ɵon 3X‐051 0.3 0.3 0%Aug‐09‐23 09 Aug‐09‐23 13 50.3 FDN‐3X‐051 FoundaƟons 3X‐051 1.7 1.7 0%Oct ‐22‐22 14 Oct ‐24‐22 10 19.3 REC‐3X‐051 ReclamaƟon 3X‐051 0.8 0.8 0%Nov‐07‐23 10 Nov‐08‐23 08 48.7 SPT‐3X‐051 Spoƫng 3X‐051 0.5 0.5 0%Oct ‐24‐22 10 Oct ‐24‐22 16 26.7 Structure 3X‐052Structure 3X‐052 416.0 416.0 Aug‐29‐22 17 Nov‐08‐23 17 48.7 ACC ‐3X‐052 Access 3X ‐052 0.5 0.5 0%Sep‐01‐22 07 Sep‐01‐22 13 58.0 ASY‐3X‐052 Tower Assembly 3X‐052 0.5 0.5 0%Aug‐09‐23 09 Aug‐09‐23 15 38.2 CLR‐3X‐052 Clearing 3X‐052 0.4 0.4 0%Aug‐29‐22 17 Aug‐30‐22 10 21.4 ERC ‐3X‐052 Tower Erec Ɵon 3X‐052 0.3 0.3 0%Aug‐09‐23 15 Aug‐10‐23 07 50.1 FDN‐3X‐052 FoundaƟons 3X‐052 1.7 1.7 0%Oct ‐24‐22 10 Oct ‐26‐22 07 19.3 REC‐3X‐052 ReclamaƟon 3X‐052 0.8 0.8 0%Nov‐08‐23 08 Nov‐08‐23 17 48.7 SPT‐3X‐052 Spoƫng 3X‐052 0.5 0.5 0%Oct ‐26‐22 07 Oct ‐26‐22 13 25.5 Structure 3X‐053Structure 3X‐053 416.4 416.4 Aug‐30‐22 10 Nov‐09‐23 15 48.7 ACC ‐3X‐053 Access 3X ‐053 0.5 0.5 0%Sep‐01‐22 13 Sep‐01‐22 17 58.0 ASY‐3X‐053 Tower Assembly 3X‐053 0.5 0.5 0%Aug‐09‐23 15 Aug‐10‐23 10 38.2 CLR‐3X‐053 Clearing 3X‐053 0.4 0.4 0%Aug‐30‐22 10 Aug‐30‐22 15 21.4 ERC ‐3X‐053 Tower Erec Ɵon 3X‐053 0.3 0.3 0%Aug‐10‐23 10 Aug‐10‐23 14 49.9 FDN‐3X‐053 FoundaƟons 3X‐053 1.7 1.7 0%Oct ‐26‐22 07 Oct ‐27‐22 15 19.3 REC‐3X‐053 ReclamaƟon 3X‐053 0.8 0.8 0%Nov‐08‐23 17 Nov‐09‐23 15 48.7 SPT‐3X‐053 Spoƫng 3X‐053 0.5 0.5 0%Oct ‐27‐22 15 Oct ‐28‐22 09 24.2 Structure 3X‐054Structure 3X‐054 385.9 385.9 Aug‐30‐22 15 Oct ‐10‐23 14 52.4 ACC ‐3X‐054 Access 3X ‐054 0.5 0.5 0%Sep‐01‐22 17 Sep‐02‐22 11 58.0 ASY‐3X‐054 Tower Assembly 3X‐054 0.5 0.5 0%Aug‐10‐23 10 Aug‐10‐23 16 38.2 CLR‐3X‐054 Clearing 3X‐054 0.4 0.4 0%Aug‐30‐22 15 Aug‐31‐22 08 21.4 ERC ‐3X‐054 Tower Erec Ɵon 3X‐054 0.3 0.3 0%Aug‐10‐23 16 Aug‐11‐23 08 49.7 FDN‐3X‐054 FoundaƟons 3X‐054 1.7 1.7 0%Oct ‐27‐22 15 Oct ‐29‐22 11 19.3 REC‐3X‐054 ReclamaƟon 3X‐054 0.5 0.5 0%Oct ‐10‐23 09 Oct ‐10‐23 14 52.4 SPT‐3X‐054 Spoƫng 3X‐054 0.5 0.5 0%Oct ‐29‐22 11 Oct ‐29‐22 17 23.0 Structure 3X‐055Structure 3X‐055 386.0 386.0 Aug‐31‐22 08 Oct ‐11‐23 08 52.4 ACC ‐3X‐055 Access 3X ‐055 0.5 0.5 0%Sep‐02‐22 11 Sep‐02‐22 16 58.0 ASY‐3X‐055 Tower Assembly 3X‐055 0.5 0.5 0%Aug‐10‐23 16 Aug‐11‐23 10 38.2 CLR‐3X‐055 Clearing 3X‐055 0.4 0.4 0%Aug‐31‐22 08 Aug‐31‐22 13 21.4 ERC ‐3X‐055 Tower Erec Ɵon 3X‐055 0.3 0.3 0%Aug‐11‐23 10 Aug‐11‐23 14 49.5 FDN‐3X‐055 FoundaƟons 3X‐055 1.7 1.7 0%Oct ‐29‐22 11 Oct ‐31‐22 08 19.3 REC‐3X‐055 ReclamaƟon 3X‐055 0.5 0.5 0%Oct ‐10‐23 14 Oct ‐11‐23 08 52.4 SPT‐3X‐055 Spoƫng 3X‐055 0.5 0.5 0%Oct ‐31‐22 08 Oct ‐31‐22 14 21.7 Structure 3X‐056Structure 3X‐056 386.0 386.0 Aug‐31‐22 13 Oct ‐11‐23 13 52.4 ACC ‐3X‐056 Access 3X ‐056 0.5 0.5 0%Sep‐02‐22 16 Sep‐03‐22 10 58.0 ASY‐3X‐056 Tower Assembly 3X‐056 0.7 0.7 0%Jul‐27‐23 10 Jul‐28‐23 07 15.0 CLR‐3X‐056 Clearing 3X‐056 0.4 0.4 0%Aug‐31‐22 13 Aug‐31‐22 17 21.4 ERC ‐3X‐056 Tower Erec Ɵon 3X‐056 0.3 0.3 0%Jul‐28‐23 07 Jul‐28‐23 10 18.8 FDN‐3X‐056 FoundaƟons 3X‐056 1.7 1.7 0%Oct ‐31‐22 08 Nov‐01‐22 16 19.3 REC‐3X‐056 ReclamaƟon 3X‐056 0.5 0.5 0%Oct ‐11‐23 08 Oct ‐11‐23 13 52.4 SPT‐3X‐056 Spoƫng 3X‐056 0.5 0.5 0%Nov‐01‐22 16 Nov‐02‐22 10 20.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3X‐051 FoundaƟons 3X‐051 ReclamaƟon 3X‐051 Spoƫng 3X‐051 Nov‐08‐23 17, Structure 3X‐052 Access 3X ‐052 Tower Assembly 3X ‐052 Clearing 3X‐052 Tower Erec Ɵon 3X‐052 FoundaƟons 3X‐052 ReclamaƟon 3X‐052 Spoƫng 3X‐052 Nov‐09‐23 15, Structure 3X‐053 Access 3X ‐053 Tower Assembly 3X ‐053 Clearing 3X‐053 Tower Erec Ɵon 3X‐053 FoundaƟons 3X‐053 ReclamaƟon 3X‐053 Spoƫng 3X‐053 Oct ‐10‐23 14, Structure 3X‐054 Access 3X‐054 Tower Assembly 3X ‐054 Clearing 3X‐054 Tower Erec Ɵon 3X‐054 FoundaƟons 3X‐054 ReclamaƟon 3X‐054 Spoƫng 3X‐054 Oct ‐11‐23 08, Structure 3X‐055 Access 3X‐055 Tower Assembly 3X ‐055 Clearing 3X‐055 Tower Erec Ɵon 3X‐055 FoundaƟons 3X‐055 ReclamaƟon 3X‐055 Spoƫng 3X‐055 Oct ‐11‐23 13, Structure 3X‐056 Access 3X‐056 Tower Assembly 3X‐056 Clearing 3X‐056 Tower Erec Ɵon 3X‐056 FoundaƟons 3X‐056 ReclamaƟon 3X‐056 Spoƫng 3X‐056 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 64 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3X‐057Structure 3X‐057 386.1 386.1 Aug‐31‐22 17 Oct ‐11‐23 18 52.4 ACC ‐3X‐057 Access 3X ‐057 0.5 0.5 0%Sep‐03‐22 10 Sep‐03‐22 15 58.0 ASY‐3X‐057 Tower Assembly 3X‐057 0.7 0.7 0%Jul‐28‐23 07 Jul‐28‐23 15 15.0 CLR‐3X‐057 Clearing 3X‐057 0.4 0.4 0%Aug‐31‐22 17 Sep‐01‐22 10 21.4 ERC ‐3X‐057 Tower Erec Ɵon 3X‐057 0.3 0.3 0%Jul‐28‐23 15 Jul‐29‐23 07 18.4 FDN‐3X‐057 FoundaƟons 3X‐057 1.6 1.6 0%Nov‐01‐22 16 Nov‐03‐22 11 19.3 REC‐3X‐057 ReclamaƟon 3X‐057 0.5 0.5 0%Oct ‐11‐23 13 Oct ‐11‐23 18 52.4 SPT‐3X‐057 Spoƫng 3X‐057 0.5 0.5 0%Nov‐03‐22 11 Nov‐03‐22 17 19.3 Structure 3X‐058Structure 3X‐058 386.1 386.1 Sep‐01‐22 10 Oct ‐12‐23 11 52.4 ACC ‐3X‐058 Access 3X ‐058 0.5 0.5 0%Sep‐03‐22 15 Sep‐04‐22 09 58.0 ASY‐3X‐058 Tower Assembly 3X‐058 0.7 0.7 0%Jul‐28‐23 15 Jul‐29‐23 11 15.0 CLR‐3X‐058 Clearing 3X‐058 0.4 0.4 0%Sep‐01‐22 10 Sep‐01‐22 15 21.4 ERC ‐3X‐058 Tower Erec Ɵon 3X‐058 0.3 0.3 0%Jul‐29‐23 11 Jul‐29‐23 15 18.0 FDN‐3X‐058 FoundaƟons 3X‐058 1.6 1.6 0%Oct ‐17‐22 13 Oct ‐19‐22 08 15.7 REC‐3X‐058 ReclamaƟon 3X‐058 0.5 0.5 0%Oct ‐12‐23 07 Oct ‐12‐23 11 52.4 SPT‐3X‐058 Spoƫng 3X‐058 0.5 0.5 0%Oct ‐19‐22 08 Oct ‐19‐22 14 28.9 Structure 3X‐059Structure 3X‐059 401.4 401.4 Aug‐17‐22 13 Oct ‐12‐23 17 52.4 ACC ‐3X‐059 Access 3X ‐059 0.3 0.3 0%Aug‐17‐22 17 Aug‐18‐22 09 76.4 ASY‐3X‐059 Tower Assembly 3X‐059 0.7 0.7 0%Jul‐29‐23 11 Jul‐30‐23 07 15.0 CLR‐3X‐059 Clearing 3X‐059 0.4 0.4 0%Aug‐17‐22 13 Aug‐17‐22 17 23.0 ERC ‐3X‐059 Tower Erec Ɵon 3X‐059 0.3 0.3 0%Jul‐30‐23 07 Jul‐30‐23 10 17.7 FDN‐3X‐059 FoundaƟons 3X‐059 1.6 1.6 0%Oct ‐19‐22 08 Oct ‐20‐22 15 15.7 REC‐3X‐059 ReclamaƟon 3X‐059 0.5 0.5 0%Oct ‐12‐23 11 Oct ‐12‐23 17 52.4 SPT‐3X‐059 Spoƫng 3X‐059 0.5 0.5 0%Oct ‐20‐22 15 Oct ‐21‐22 09 27.7 Structure 3X‐060Structure 3X‐060 401.4 401.4 Aug‐17‐22 17 Oct ‐13‐23 10 52.4 ACC ‐3X‐060 Access 3X ‐060 0.3 0.3 0%Aug‐18‐22 10 Aug‐18‐22 14 76.3 ASY‐3X‐060 Tower Assembly 3X‐060 0.7 0.7 0%Jul‐30‐23 07 Jul‐30‐23 15 15.0 CLR‐3X‐060 Clearing 3X‐060 0.4 0.4 0%Aug‐17‐22 17 Aug‐18‐22 10 23.0 ERC ‐3X‐060 Tower Erec Ɵon 3X‐060 0.3 0.3 0%Jul‐30‐23 15 Jul‐31‐23 07 17.3 FDN‐3X‐060 FoundaƟons 3X‐060 1.6 1.6 0%Oct ‐20‐22 15 Oct ‐22‐22 10 15.7 REC‐3X‐060 ReclamaƟon 3X‐060 0.5 0.5 0%Oct ‐12‐23 17 Oct ‐13‐23 10 52.4 SPT‐3X‐060 Spoƫng 3X‐060 0.5 0.5 0%Oct ‐22‐22 10 Oct ‐22‐22 16 26.6 Structure 3X‐061Structure 3X‐061 401.5 401.5 Aug‐18‐22 10 Oct ‐13‐23 16 52.4 ACC ‐3X‐061 Access 3X ‐061 0.3 0.3 0%Aug‐18‐22 15 Aug‐19‐22 07 76.2 ASY‐3X‐061 Tower Assembly 3X‐061 0.7 0.7 0%Jul‐30‐23 15 Jul‐31‐23 11 15.0 CLR‐3X‐061 Clearing 3X‐061 0.4 0.4 0%Aug‐18‐22 10 Aug‐18‐22 15 23.0 ERC ‐3X‐061 Tower Erec Ɵon 3X‐061 0.3 0.3 0%Jul‐31‐23 11 Jul‐31‐23 15 16.9 FDN‐3X‐061 FoundaƟons 3X‐061 1.6 1.6 0%Oct ‐22‐22 10 Oct ‐23‐22 17 15.7 REC‐3X‐061 ReclamaƟon 3X‐061 0.5 0.5 0%Oct ‐13‐23 10 Oct ‐13‐23 16 52.4 SPT‐3X‐061 Spoƫng 3X‐061 0.5 0.5 0%Oct ‐23‐22 17 Oct ‐24‐22 11 25.4 Structure 3X‐062Structure 3X‐062 401.5 401.5 Aug‐18‐22 15 Oct ‐14‐23 09 52.4 ACC ‐3X‐062 Access 3X ‐062 0.3 0.3 0%Aug‐19‐22 08 Aug‐19‐22 11 76.1 ASY‐3X‐062 Tower Assembly 3X‐062 0.7 0.7 0%Jul‐31‐23 11 Aug‐01‐23 08 15.0 CLR‐3X‐062 Clearing 3X‐062 0.4 0.4 0%Aug‐18‐22 15 Aug‐19‐22 08 23.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Oct ‐11‐23 18, Structure 3X‐057 Access 3X‐057 Tower Assembly 3X‐057 Clearing 3X‐057 Tower Erec Ɵon 3X‐057 FoundaƟons 3X‐057 ReclamaƟon 3X‐057 Spoƫng 3X‐057 Oct ‐12‐23 11, Structure 3X‐058 Access 3X‐058 Tower Assembly 3X‐058 Clearing 3X‐058 Tower Erec Ɵon 3X‐058 FoundaƟons 3X‐058 ReclamaƟon 3X‐058 Spoƫng 3X‐058 Oct ‐12‐23 17, Structure 3X‐059 Access 3X ‐059 Tower Assembly 3X‐059 Clearing 3X‐059 Tower Erec Ɵon 3X‐059 FoundaƟons 3X‐059 ReclamaƟon 3X‐059 Spoƫng 3X‐059 Oct ‐13‐23 10, Structure 3X‐060 Access 3X ‐060 Tower Assembly 3X‐060 Clearing 3X‐060 Tower Erec Ɵon 3X‐060 FoundaƟons 3X‐060 ReclamaƟon 3X‐060 Spoƫng 3X‐060 Oct ‐13‐23 16, Structure 3X‐061 Access 3X ‐061 Tower Assembly 3X‐061 Clearing 3X‐061 Tower Erec Ɵon 3X‐061 FoundaƟons 3X‐061 ReclamaƟon 3X‐061 Spoƫng 3X‐061 Oct ‐14‐23 09, Structure 3X‐062 Access 3X ‐062 Tower Assembly 3X‐062 Clearing 3X‐062 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 65 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3X‐062 Tower Erec Ɵon 3X‐062 0.3 0.3 0%Aug‐01‐23 08 Aug‐01‐23 11 16.5 FDN‐3X‐062 FoundaƟons 3X‐062 1.6 1.6 0%Oct ‐23‐22 17 Oct ‐25‐22 13 15.7 REC‐3X‐062 ReclamaƟon 3X‐062 0.5 0.5 0%Oct ‐13‐23 16 Oct ‐14‐23 09 52.4 SPT‐3X‐062 Spoƫng 3X‐062 0.5 0.5 0%Oct ‐25‐22 13 Oct ‐26‐22 07 24.3 Structure 3X‐063Structure 3X‐063 401.6 401.6 Aug‐19‐22 08 Oct ‐14‐23 15 52.4 ACC ‐3X‐063 Access 3X ‐063 0.3 0.3 0%Aug‐19‐22 13 Aug‐19‐22 16 76.0 ASY‐3X‐063 Tower Assembly 3X‐063 0.7 0.7 0%Aug‐01‐23 08 Aug‐01‐23 16 15.0 CLR‐3X‐063 Clearing 3X‐063 0.4 0.4 0%Aug‐19‐22 08 Aug‐19‐22 13 23.0 ERC ‐3X‐063 Tower Erec Ɵon 3X‐063 0.3 0.3 0%Aug‐01‐23 16 Aug‐02‐23 08 16.1 FDN‐3X‐063 FoundaƟons 3X‐063 1.6 1.6 0%Oct ‐25‐22 13 Oct ‐27‐22 08 18.6 REC‐3X‐063 ReclamaƟon 3X‐063 0.5 0.5 0%Oct ‐14‐23 09 Oct ‐14‐23 15 52.4 SPT‐3X‐063 Spoƫng 3X‐063 0.5 0.5 0%Oct ‐27‐22 08 Oct ‐27‐22 14 23.2 Structure 3X‐064Structure 3X‐064 401.6 401.6 Aug‐19‐22 13 Oct ‐15‐23 08 52.4 ACC ‐3X‐064 Access 3X ‐064 0.3 0.3 0%Aug‐19‐22 17 Aug‐20‐22 09 75.9 ASY‐3X‐064 Tower Assembly 3X‐064 0.7 0.7 0%Aug‐01‐23 16 Aug‐02‐23 11 15.0 CLR‐3X‐064 Clearing 3X‐064 0.4 0.4 0%Aug‐19‐22 13 Aug‐19‐22 17 23.0 ERC ‐3X‐064 Tower Erec Ɵon 3X‐064 0.3 0.3 0%Aug‐02‐23 11 Aug‐02‐23 15 15.8 FDN‐3X‐064 FoundaƟons 3X‐064 1.6 1.6 0%Oct ‐27‐22 08 Oct ‐28‐22 15 18.6 REC‐3X‐064 ReclamaƟon 3X‐064 0.5 0.5 0%Oct ‐14‐23 15 Oct ‐15‐23 08 52.4 SPT‐3X‐064 Spoƫng 3X‐064 0.5 0.5 0%Oct ‐28‐22 15 Oct ‐29‐22 09 22.0 Structure 3X‐065Structure 3X‐065 401.7 401.7 Aug‐19‐22 17 Oct ‐15‐23 14 52.4 ACC ‐3X‐065 Access 3X ‐065 0.3 0.3 0%Aug‐20‐22 10 Aug‐20‐22 14 75.8 ASY‐3X‐065 Tower Assembly 3X‐065 0.7 0.7 0%Aug‐02‐23 11 Aug‐03‐23 08 15.0 CLR‐3X‐065 Clearing 3X‐065 0.4 0.4 0%Aug‐19‐22 17 Aug‐20‐22 10 23.0 ERC ‐3X‐065 Tower Erec Ɵon 3X‐065 0.3 0.3 0%Aug‐03‐23 08 Aug‐03‐23 11 15.4 FDN‐3X‐065 FoundaƟons 3X‐065 1.6 1.6 0%Oct ‐28‐22 15 Oct ‐30‐22 10 18.6 REC‐3X‐065 ReclamaƟon 3X‐065 0.5 0.5 0%Oct ‐15‐23 08 Oct ‐15‐23 14 52.4 SPT‐3X‐065 Spoƫng 3X‐065 0.5 0.5 0%Oct ‐30‐22 10 Oct ‐30‐22 16 20.9 Structure 3X‐066Structure 3X‐066 401.7 401.7 Aug‐20‐22 10 Oct ‐16‐23 07 52.4 ACC ‐3X‐066 Access 3X ‐066 0.3 0.3 0%Aug‐20‐22 15 Aug‐21‐22 07 75.7 ASY‐3X‐066 Tower Assembly 3X‐066 0.7 0.7 0%Aug‐03‐23 08 Aug‐03‐23 16 15.0 CLR‐3X‐066 Clearing 3X‐066 0.4 0.4 0%Aug‐20‐22 10 Aug‐20‐22 15 23.0 ERC ‐3X‐066 Tower Erec Ɵon 3X‐066 0.3 0.3 0%Aug‐03‐23 16 Aug‐04‐23 08 15.0 FDN‐3X‐066 FoundaƟons 3X‐066 1.6 1.6 0%Oct ‐30‐22 10 Oct ‐31‐22 17 18.6 REC‐3X‐066 ReclamaƟon 3X‐066 0.5 0.5 0%Oct ‐15‐23 14 Oct ‐16‐23 07 52.4 SPT‐3X‐066 Spoƫng 3X‐066 0.5 0.5 0%Oct ‐31‐22 17 Nov‐01‐22 11 19.7 Structure 3X‐067Structure 3X‐067 401.8 401.8 Aug‐20‐22 15 Oct ‐16‐23 12 52.4 ACC ‐3X‐067 Access 3X ‐067 0.3 0.3 0%Aug‐21‐22 08 Aug‐21‐22 11 75.6 ASY‐3X‐067 Tower Assembly 3X‐067 0.7 0.7 0%Aug‐03‐23 16 Aug‐04‐23 13 37.1 CLR‐3X‐067 Clearing 3X‐067 0.4 0.4 0%Aug‐20‐22 15 Aug‐21‐22 08 23.0 ERC ‐3X‐067 Tower Erec Ɵon 3X‐067 0.3 0.3 0%Aug‐04‐23 13 Aug‐04‐23 16 53.3 FDN‐3X‐067 FoundaƟons 3X‐067 1.6 1.6 0%Oct ‐31‐22 17 Nov‐02‐22 13 18.6 REC‐3X‐067 ReclamaƟon 3X‐067 0.5 0.5 0%Oct ‐16‐23 07 Oct ‐16‐23 12 52.4 SPT‐3X‐067 Spoƫng 3X‐067 0.5 0.5 0%Nov‐02‐22 13 Nov‐03‐22 07 18.6 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3X‐062 FoundaƟons 3X‐062 ReclamaƟon 3X‐062 Spoƫng 3X‐062 Oct ‐14‐23 15, Structure 3X‐063 Access 3X‐063 Tower Assembly 3X‐063 Clearing 3X‐063 Tower Erec Ɵon 3X‐063 FoundaƟons 3X‐063 ReclamaƟon 3X‐063 Spoƫng 3X‐063 Oct ‐15‐23 08, Structure 3X‐064 Access 3X‐064 Tower Assembly 3X‐064 Clearing 3X‐064 Tower Erec Ɵon 3X‐064 FoundaƟons 3X‐064 ReclamaƟon 3X‐064 Spoƫng 3X‐064 Oct ‐15‐23 14, Structure 3X‐065 Access 3X‐065 Tower Assembly 3X‐065 Clearing 3X‐065 Tower Erec Ɵon 3X‐065 FoundaƟons 3X‐065 ReclamaƟon 3X‐065 Spoƫng 3X‐065 Oct ‐16‐23 07, Structure 3X‐066 Access 3X‐066 Tower Assembly 3X‐066 Clearing 3X‐066 Tower Erec Ɵon 3X‐066 FoundaƟons 3X‐066 ReclamaƟon 3X‐066 Spoƫng 3X‐066 Oct ‐16‐23 12, Structure 3X‐067 Access 3X‐067 Tower Assembly 3X‐067 Clearing 3X‐067 Tower Erec Ɵon 3X‐067 FoundaƟons 3X‐067 ReclamaƟon 3X‐067 Spoƫng 3X‐067 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 66 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3X‐068Structure 3X‐068 401.8 401.8 Aug‐21‐22 08 Oct ‐16‐23 17 52.4 ACC ‐3X‐068 Access 3X ‐068 0.3 0.3 0%Aug‐21‐22 13 Aug‐21‐22 16 75.5 ASY‐3X‐068 Tower Assembly 3X‐068 0.7 0.7 0%Aug‐04‐23 13 Aug‐05‐23 09 37.1 CLR‐3X‐068 Clearing 3X‐068 0.4 0.4 0%Aug‐21‐22 08 Aug‐21‐22 13 23.0 ERC ‐3X‐068 Tower Erec Ɵon 3X‐068 0.3 0.3 0%Aug‐05‐23 09 Aug‐05‐23 13 52.9 FDN‐3X‐068 FoundaƟons 3X‐068 1.6 1.6 0%Oct ‐17‐22 13 Oct ‐19‐22 08 19.8 REC‐3X‐068 ReclamaƟon 3X‐068 0.5 0.5 0%Oct ‐16‐23 13 Oct ‐16‐23 17 52.4 SPT‐3X‐068 Spoƫng 3X‐068 0.5 0.5 0%Oct ‐19‐22 08 Oct ‐19‐22 14 30.1 Structure 3X‐069Structure 3X‐069 401.9 401.9 Aug‐21‐22 13 Oct ‐17‐23 11 52.4 ACC ‐3X‐069 Access 3X ‐069 0.3 0.3 0%Aug‐21‐22 17 Aug‐22‐22 09 76.7 ASY‐3X‐069 Tower Assembly 3X‐069 0.7 0.7 0%Aug‐05‐23 09 Aug‐05‐23 17 37.1 CLR‐3X‐069 Clearing 3X‐069 0.4 0.4 0%Aug‐21‐22 13 Aug‐21‐22 17 23.0 ERC ‐3X‐069 Tower Erec Ɵon 3X‐069 0.3 0.3 0%Aug‐05‐23 17 Aug‐06‐23 09 52.5 FDN‐3X‐069 FoundaƟons 3X‐069 1.6 1.6 0%Oct ‐19‐22 08 Oct ‐20‐22 15 19.8 REC‐3X‐069 ReclamaƟon 3X‐069 0.5 0.5 0%Oct ‐16‐23 17 Oct ‐17‐23 11 52.4 SPT‐3X‐069 Spoƫng 3X‐069 0.5 0.5 0%Oct ‐20‐22 15 Oct ‐21‐22 09 28.9 Structure 3X‐070Structure 3X‐070 401.9 401.9 Aug‐21‐22 17 Oct ‐17‐23 16 52.4 ACC ‐3X‐070 Access 3X ‐070 0.3 0.3 0%Aug‐22‐22 10 Aug‐22‐22 14 77.9 ASY‐3X‐070 Tower Assembly 3X‐070 0.7 0.7 0%Aug‐05‐23 17 Aug‐06‐23 13 37.1 CLR‐3X‐070 Clearing 3X‐070 0.4 0.4 0%Aug‐21‐22 17 Aug‐22‐22 10 23.0 ERC ‐3X‐070 Tower Erec Ɵon 3X‐070 0.3 0.3 0%Aug‐06‐23 13 Aug‐06‐23 16 52.1 FDN‐3X‐070 FoundaƟons 3X‐070 1.6 1.6 0%Oct ‐20‐22 15 Oct ‐22‐22 10 19.8 REC‐3X‐070 ReclamaƟon 3X‐070 0.5 0.5 0%Oct ‐17‐23 11 Oct ‐17‐23 16 52.4 SPT‐3X‐070 Spoƫng 3X‐070 0.5 0.5 0%Oct ‐22‐22 10 Oct ‐22‐22 16 27.8 Structure 3X‐071Structure 3X‐071 402.0 402.0 Aug‐22‐22 10 Oct ‐18‐23 10 52.4 ACC ‐3X‐071 Access 3X ‐071 0.3 0.3 0%Aug‐22‐22 15 Aug‐23‐22 07 79.1 ASY‐3X‐071 Tower Assembly 3X‐071 0.7 0.7 0%Aug‐06‐23 13 Aug‐07‐23 09 37.1 CLR‐3X‐071 Clearing 3X‐071 0.4 0.4 0%Aug‐22‐22 10 Aug‐22‐22 15 23.0 ERC ‐3X‐071 Tower Erec Ɵon 3X‐071 0.3 0.3 0%Aug‐07‐23 09 Aug‐07‐23 13 51.7 FDN‐3X‐071 FoundaƟons 3X‐071 1.6 1.6 0%Oct ‐22‐22 10 Oct ‐23‐22 17 19.8 REC‐3X‐071 ReclamaƟon 3X‐071 0.5 0.5 0%Oct ‐17‐23 16 Oct ‐18‐23 10 52.4 SPT‐3X‐071 Spoƫng 3X‐071 0.5 0.5 0%Oct ‐23‐22 17 Oct ‐24‐22 11 26.7 Structure 3X‐072Structure 3X‐072 402.0 402.0 Aug‐22‐22 15 Oct ‐18‐23 15 52.4 ACC ‐3X‐072 Access 3X ‐072 0.3 0.3 0%Aug‐23‐22 08 Aug‐23‐22 11 80.3 ASY‐3X‐072 Tower Assembly 3X‐072 0.7 0.7 0%Aug‐07‐23 09 Aug‐07‐23 17 37.1 CLR‐3X‐072 Clearing 3X‐072 0.4 0.4 0%Aug‐22‐22 15 Aug‐23‐22 08 23.0 ERC ‐3X‐072 Tower Erec Ɵon 3X‐072 0.3 0.3 0%Aug‐07‐23 17 Aug‐08‐23 09 51.4 FDN‐3X‐072 FoundaƟons 3X‐072 1.6 1.6 0%Oct ‐23‐22 17 Oct ‐25‐22 13 19.8 REC‐3X‐072 ReclamaƟon 3X‐072 0.5 0.5 0%Oct ‐18‐23 10 Oct ‐18‐23 15 52.4 SPT‐3X‐072 Spoƫng 3X‐072 0.5 0.5 0%Oct ‐25‐22 13 Oct ‐26‐22 07 25.5 Structure 3X‐073Structure 3X‐073 402.1 402.1 Aug‐23‐22 08 Oct ‐19‐23 09 52.4 ACC ‐3X‐073 Access 3X ‐073 0.3 0.3 0%Aug‐23‐22 13 Aug‐23‐22 16 81.5 ASY‐3X‐073 Tower Assembly 3X‐073 0.7 0.7 0%Aug‐07‐23 17 Aug‐08‐23 14 37.1 CLR‐3X‐073 Clearing 3X‐073 0.4 0.4 0%Aug‐23‐22 08 Aug‐23‐22 13 23.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Oct ‐16‐23 17, Structure 3X‐068 Access 3X‐068 Tower Assembly 3X‐068 Clearing 3X‐068 Tower Erec Ɵon 3X‐068 FoundaƟons 3X‐068 ReclamaƟon 3X‐068 Spoƫng 3X‐068 Oct ‐17‐23 11, Structure 3X‐069 Access 3X ‐069 Tower Assembly 3X‐069 Clearing 3X‐069 Tower Erec Ɵon 3X‐069 FoundaƟons 3X‐069 ReclamaƟon 3X‐069 Spoƫng 3X‐069 Oct ‐17‐23 16, Structure 3X‐070 Access 3X ‐070 Tower Assembly 3X‐070 Clearing 3X‐070 Tower Erec Ɵon 3X‐070 FoundaƟons 3X‐070 ReclamaƟon 3X‐070 Spoƫng 3X‐070 Oct ‐18‐23 10, Structure 3X‐071 Access 3X ‐071 Tower Assembly 3X‐071 Clearing 3X‐071 Tower Erec Ɵon 3X‐071 FoundaƟons 3X‐071 ReclamaƟon 3X‐071 Spoƫng 3X‐071 Oct ‐18‐23 15, Structure 3X‐072 Access 3X ‐072 Tower Assembly 3X‐072 Clearing 3X‐072 Tower Erec Ɵon 3X‐072 FoundaƟons 3X‐072 ReclamaƟon 3X‐072 Spoƫng 3X‐072 Oct ‐19‐23 09, Structure 3X‐073 Access 3X ‐073 Tower Assembly 3X‐073 Clearing 3X‐073 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 67 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3X‐073 Tower Erec Ɵon 3X‐073 0.3 0.3 0%Aug‐08‐23 14 Aug‐08‐23 17 51.0 FDN‐3X‐073 FoundaƟons 3X‐073 1.6 1.6 0%Oct ‐25‐22 13 Oct ‐27‐22 08 19.8 REC‐3X‐073 ReclamaƟon 3X‐073 0.5 0.5 0%Oct ‐18‐23 15 Oct ‐19‐23 09 52.4 SPT‐3X‐073 Spoƫng 3X‐073 0.5 0.5 0%Oct ‐27‐22 08 Oct ‐27‐22 14 24.4 Structure 3X‐074Structure 3X‐074 402.1 402.1 Aug‐23‐22 13 Oct ‐19‐23 14 52.4 ACC ‐3X‐074 Access 3X ‐074 0.3 0.3 0%Aug‐23‐22 17 Aug‐24‐22 09 82.7 ASY‐3X‐074 Tower Assembly 3X‐074 0.7 0.7 0%Aug‐08‐23 14 Aug‐09‐23 10 37.1 CLR‐3X‐074 Clearing 3X‐074 0.4 0.4 0%Aug‐23‐22 13 Aug‐23‐22 17 23.0 ERC ‐3X‐074 Tower Erec Ɵon 3X‐074 0.3 0.3 0%Aug‐09‐23 10 Aug‐09‐23 14 50.6 FDN‐3X‐074 FoundaƟons 3X‐074 1.6 1.6 0%Oct ‐27‐22 08 Oct ‐28‐22 15 19.8 REC‐3X‐074 ReclamaƟon 3X‐074 0.5 0.5 0%Oct ‐19‐23 09 Oct ‐19‐23 14 52.4 SPT‐3X‐074 Spoƫng 3X‐074 0.5 0.5 0%Oct ‐28‐22 15 Oct ‐29‐22 09 23.2 Structure 3X‐075Structure 3X‐075 402.2 402.2 Aug‐23‐22 17 Oct ‐20‐23 08 52.4 ACC ‐3X‐075 Access 3X ‐075 0.3 0.3 0%Aug‐24‐22 10 Aug‐24‐22 14 83.9 ASY‐3X‐075 Tower Assembly 3X‐075 0.7 0.7 0%Aug‐09‐23 10 Aug‐09‐23 17 37.1 CLR‐3X‐075 Clearing 3X‐075 0.4 0.4 0%Aug‐23‐22 17 Aug‐24‐22 10 23.0 ERC ‐3X‐075 Tower Erec Ɵon 3X‐075 0.3 0.3 0%Aug‐09‐23 17 Aug‐10‐23 09 50.2 FDN‐3X‐075 FoundaƟons 3X‐075 1.6 1.6 0%Oct ‐28‐22 15 Oct ‐30‐22 10 19.8 REC‐3X‐075 ReclamaƟon 3X‐075 0.5 0.5 0%Oct ‐19‐23 14 Oct ‐20‐23 08 52.4 SPT‐3X‐075 Spoƫng 3X‐075 0.5 0.5 0%Oct ‐30‐22 10 Oct ‐30‐22 16 22.1 Structure 3X‐075.1Structure 3X‐075.1 402.2 402.2 Aug‐24‐22 10 Oct ‐20‐23 13 52.4 ACC ‐3X‐075.1 Access 3X ‐075.1 0.3 0.3 0%Aug‐24‐22 15 Aug‐25‐22 07 85.1 ASY‐3X‐075.1 Tower Assembly 3X‐075.1 0.7 0.7 0%Aug‐09‐23 17 Aug‐10‐23 14 37.1 CLR‐3X‐075.1 Clearing 3X‐075.1 0.4 0.4 0%Aug‐24‐22 10 Aug‐24‐22 15 23.0 ERC ‐3X‐075.1 Tower Erec Ɵon 3X‐075.1 0.3 0.3 0%Aug‐10‐23 14 Aug‐10‐23 17 49.8 FDN‐3X‐075.1 FoundaƟons 3X‐075.1 1.6 1.6 0%Oct ‐30‐22 10 Oct ‐31‐22 17 19.8 REC‐3X‐075.1 ReclamaƟon 3X‐075.1 0.5 0.5 0%Oct ‐20‐23 08 Oct ‐20‐23 13 52.4 SPT‐3X‐075.1 Spoƫng 3X‐075.1 0.5 0.5 0%Oct ‐31‐22 17 Nov‐01‐22 11 20.9 Structure 3X‐075.2Structure 3X‐075.2 402.3 402.3 Aug‐24‐22 15 Oct ‐20‐23 18 52.4 ACC ‐3X‐075.2 Access 3X ‐075.2 0.3 0.3 0%Aug‐25‐22 08 Aug‐25‐22 11 86.3 ASY‐3X‐075.2 Tower Assembly 3X‐075.2 0.7 0.7 0%Aug‐10‐23 14 Aug‐11‐23 10 37.1 CLR‐3X‐075.2 Clearing 3X‐075.2 0.4 0.4 0%Aug‐24‐22 15 Aug‐25‐22 08 23.0 ERC ‐3X‐075.2 Tower Erec Ɵon 3X‐075.2 0.3 0.3 0%Aug‐11‐23 10 Aug‐11‐23 14 49.4 FDN‐3X‐075.2 FoundaƟons 3X‐075.2 1.6 1.6 0%Oct ‐31‐22 17 Nov‐02‐22 13 19.8 REC‐3X‐075.2 ReclamaƟon 3X‐075.2 0.5 0.5 0%Oct ‐20‐23 13 Oct ‐20‐23 18 52.4 SPT‐3X‐075.2 Spoƫng 3X‐075.2 0.5 0.5 0%Nov‐02‐22 13 Nov‐03‐22 07 19.8 Structure 3X‐076Structure 3X‐076 424.6 424.6 Aug‐02‐22 16 Oct ‐21‐23 11 52.4 ACC ‐3X‐076 Access 3X ‐076 0.5 0.5 0%Aug‐03‐22 15 Aug‐04‐22 09 16.1 ASY‐3X‐076 Tower Assembly 3X‐076 0.7 0.7 0%Jul‐27‐23 10 Jul‐28‐23 07 37.2 CLR‐3X‐076 Clearing 3X‐076 0.9 0.9 0%Aug‐02‐22 16 Aug‐03‐22 15 16.1 ERC ‐3X‐076 Tower Erec Ɵon 3X‐076 0.3 0.3 0%Jul‐28‐23 07 Jul‐28‐23 10 57.2 FDN‐3X‐076 FoundaƟons 3X‐076 0.9 0.9 0%Aug‐04‐22 09 Aug‐05‐22 08 16.1 REC‐3X‐076 ReclamaƟon 3X‐076 0.5 0.5 0%Oct ‐21‐23 07 Oct ‐21‐23 11 52.4 SPT‐3X‐076 Spoƫng 3X‐076 0.5 0.5 0%Aug‐05‐22 08 Aug‐05‐22 13 32.3 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3X‐073 FoundaƟons 3X‐073 ReclamaƟon 3X‐073 Spoƫng 3X‐073 Oct ‐19‐23 14, Structure 3X‐074 Access 3X ‐074 Tower Assembly 3X ‐074 Clearing 3X‐074 Tower Erec Ɵon 3X‐074 FoundaƟons 3X‐074 ReclamaƟon 3X‐074 Spoƫng 3X‐074 Oct ‐20‐23 08, Structure 3X‐075 Access 3X ‐075 Tower Assembly 3X ‐075 Clearing 3X‐075 Tower Erec Ɵon 3X‐075 FoundaƟons 3X‐075 ReclamaƟon 3X‐075 Spoƫng 3X‐075 Oct ‐20‐23 13, Structure 3X‐075.1 Access 3X‐075.1 Tower Assembly 3X ‐075.1 Clearing 3X‐075.1 Tower Erec Ɵon 3X‐075.1 FoundaƟons 3X‐075.1 ReclamaƟon 3X‐075.1 Spoƫng 3X‐075.1 Oct ‐20‐23 18, Structure 3X‐075.2 Access 3X‐075.2 Tower Assembly 3X‐075.2 Clearing 3X‐075.2 Tower Erec Ɵon 3X‐075.2 FoundaƟons 3X‐075.2 ReclamaƟon 3X‐075.2 Spoƫng 3X‐075.2 Oct ‐21‐23 11, Structure 3X‐076 Access 3X‐076 Tower Assembly 3X‐076 Clearing 3X‐076 Tower Erec Ɵon 3X‐076 FoundaƟons 3X‐076 ReclamaƟon 3X‐076 Spoƫng 3X‐076 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 68 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3X‐077Structure 3X‐077 424.2 424.2 Aug‐03‐22 15 Oct ‐21‐23 17 52.4 ACC ‐3X‐077 Access 3X ‐077 0.5 0.5 0%Aug‐04‐22 14 Aug‐05‐22 08 16.1 ASY‐3X‐077 Tower Assembly 3X‐077 0.7 0.7 0%Jul‐28‐23 07 Jul‐28‐23 14 37.2 CLR‐3X‐077 Clearing 3X‐077 0.9 0.9 0%Aug‐03‐22 15 Aug‐04‐22 14 16.1 ERC ‐3X‐077 Tower Erec Ɵon 3X‐077 0.3 0.3 0%Jul‐28‐23 14 Jul‐28‐23 17 56.8 FDN‐3X‐077 FoundaƟons 3X‐077 0.9 0.9 0%Aug‐05‐22 08 Aug‐06‐22 07 16.1 REC‐3X‐077 ReclamaƟon 3X‐077 0.5 0.5 0%Oct ‐21‐23 11 Oct ‐21‐23 17 52.4 SPT‐3X‐077 Spoƫng 3X‐077 0.5 0.5 0%Aug‐06‐22 07 Aug‐06‐22 11 31.8 Structure 3X‐078Structure 3X‐078 423.7 423.7 Aug‐04‐22 14 Oct ‐22‐23 10 52.4 ACC ‐3X‐078 Access 3X ‐078 0.5 0.5 0%Aug‐05‐22 13 Aug‐06‐22 07 16.1 ASY‐3X‐078 Tower Assembly 3X‐078 0.7 0.7 0%Jul‐28‐23 14 Jul‐29‐23 10 37.2 CLR‐3X‐078 Clearing 3X‐078 0.9 0.9 0%Aug‐04‐22 14 Aug‐05‐22 13 16.1 ERC ‐3X‐078 Tower Erec Ɵon 3X‐078 0.3 0.3 0%Jul‐29‐23 10 Jul‐29‐23 14 56.5 FDN‐3X‐078 FoundaƟons 3X‐078 0.9 0.9 0%Aug‐06‐22 07 Aug‐06‐22 17 16.1 REC‐3X‐078 ReclamaƟon 3X‐078 0.5 0.5 0%Oct ‐21‐23 17 Oct ‐22‐23 10 52.4 SPT‐3X‐078 Spoƫng 3X‐078 0.5 0.5 0%Aug‐06‐22 17 Aug‐07‐22 10 31.4 Structure 3X‐079Structure 3X‐079 423.3 423.3 Aug‐05‐22 13 Oct ‐22‐23 16 52.4 ACC ‐3X‐079 Access 3X ‐079 0.5 0.5 0%Aug‐06‐22 11 Aug‐06‐22 17 16.1 ASY‐3X‐079 Tower Assembly 3X‐079 0.7 0.7 0%Jul‐29‐23 10 Jul‐29‐23 17 37.2 CLR‐3X‐079 Clearing 3X‐079 0.9 0.9 0%Aug‐05‐22 13 Aug‐06‐22 11 16.1 ERC ‐3X‐079 Tower Erec Ɵon 3X‐079 0.3 0.3 0%Jul‐29‐23 17 Jul‐30‐23 09 56.1 FDN‐3X‐079 FoundaƟons 3X‐079 0.9 0.9 0%Aug‐06‐22 17 Aug‐07‐22 16 16.1 REC‐3X‐079 ReclamaƟon 3X‐079 0.5 0.5 0%Oct ‐22‐23 10 Oct ‐22‐23 16 52.4 SPT‐3X‐079 Spoƫng 3X‐079 0.5 0.5 0%Aug‐07‐22 16 Aug‐08‐22 09 30.9 Structure 3X‐080Structure 3X‐080 422.8 422.8 Aug‐06‐22 11 Oct ‐23‐23 09 52.4 ACC ‐3X‐080 Access 3X ‐080 0.5 0.5 0%Aug‐07‐22 10 Aug‐07‐22 16 16.1 ASY‐3X‐080 Tower Assembly 3X‐080 0.7 0.7 0%Jul‐29‐23 17 Jul‐30‐23 14 37.2 CLR‐3X‐080 Clearing 3X‐080 0.9 0.9 0%Aug‐06‐22 11 Aug‐07‐22 10 16.1 ERC ‐3X‐080 Tower Erec Ɵon 3X‐080 0.3 0.3 0%Jul‐30‐23 14 Jul‐30‐23 17 55.8 FDN‐3X‐080 FoundaƟons 3X‐080 0.9 0.9 0%Aug‐07‐22 16 Aug‐08‐22 15 16.1 REC‐3X‐080 ReclamaƟon 3X‐080 0.5 0.5 0%Oct ‐22‐23 16 Oct ‐23‐23 09 52.4 SPT‐3X‐080 Spoƫng 3X‐080 0.5 0.5 0%Aug‐08‐22 15 Aug‐09‐22 09 30.5 Structure 3X‐081Structure 3X‐081 422.4 422.4 Aug‐07‐22 10 Oct ‐23‐23 15 52.4 ACC ‐3X‐081 Access 3X ‐081 0.5 0.5 0%Aug‐08‐22 09 Aug‐08‐22 15 16.1 ASY‐3X‐081 Tower Assembly 3X‐081 0.7 0.7 0%Jul‐30‐23 14 Jul‐31‐23 09 37.2 CLR‐3X‐081 Clearing 3X‐081 0.9 0.9 0%Aug‐07‐22 10 Aug‐08‐22 09 16.1 ERC ‐3X‐081 Tower Erec Ɵon 3X‐081 0.3 0.3 0%Jul‐31‐23 09 Jul‐31‐23 13 55.4 FDN‐3X‐081 FoundaƟons 3X‐081 0.9 0.9 0%Aug‐08‐22 15 Aug‐09‐22 14 16.1 REC‐3X‐081 ReclamaƟon 3X‐081 0.5 0.5 0%Oct ‐23‐23 09 Oct ‐23‐23 15 52.4 SPT‐3X‐081 Spoƫng 3X‐081 0.5 0.5 0%Aug‐09‐22 14 Aug‐10‐22 08 30.0 Structure 3X‐082Structure 3X‐082 421.9 421.9 Aug‐08‐22 09 Oct ‐24‐23 08 52.4 ACC ‐3X‐082 Access 3X ‐082 0.5 0.5 0%Aug‐09‐22 08 Aug‐09‐22 14 16.2 ASY‐3X‐082 Tower Assembly 3X‐082 0.7 0.7 0%Jul‐31‐23 09 Jul‐31‐23 17 37.2 CLR‐3X‐082 Clearing 3X‐082 0.9 0.9 0%Aug‐08‐22 09 Aug‐09‐22 08 16.2 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Oct ‐21‐23 17, Structure 3X‐077 Access 3X‐077 Tower Assembly 3X‐077 Clearing 3X‐077 Tower Erec Ɵon 3X‐077 FoundaƟons 3X‐077 ReclamaƟon 3X‐077 Spoƫng 3X‐077 Oct ‐22‐23 10, Structure 3X‐078 Access 3X‐078 Tower Assembly 3X‐078 Clearing 3X‐078 Tower Erec Ɵon 3X‐078 FoundaƟons 3X‐078 ReclamaƟon 3X‐078 Spoƫng 3X‐078 Oct ‐22‐23 16, Structure 3X‐079 Access 3X ‐079 Tower Assembly 3X‐079 Clearing 3X‐079 Tower Erec Ɵon 3X‐079 FoundaƟons 3X‐079 ReclamaƟon 3X‐079 Spoƫng 3X‐079 Oct ‐23‐23 09, Structure 3X‐080 Access 3X ‐080 Tower Assembly 3X‐080 Clearing 3X‐080 Tower Erec Ɵon 3X‐080 FoundaƟons 3X‐080 ReclamaƟon 3X‐080 Spoƫng 3X‐080 Oct ‐23‐23 15, Structure 3X‐081 Access 3X ‐081 Tower Assembly 3X‐081 Clearing 3X‐081 Tower Erec Ɵon 3X‐081 FoundaƟons 3X‐081 ReclamaƟon 3X‐081 Spoƫng 3X‐081 Oct ‐24‐23 08, Structure 3X‐082 Access 3X‐082 Tower Assembly 3X‐082 Clearing 3X‐082 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 69 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3X‐082 Tower Erec Ɵon 3X‐082 0.3 0.3 0%Jul‐31‐23 17 Aug‐01‐23 09 55.1 FDN‐3X‐082 FoundaƟons 3X‐082 0.9 0.9 0%Aug‐09‐22 14 Aug‐10‐22 13 16.1 REC‐3X‐082 ReclamaƟon 3X‐082 0.5 0.5 0%Oct ‐23‐23 15 Oct ‐24‐23 08 52.4 SPT‐3X‐082 Spoƫng 3X‐082 0.5 0.5 0%Aug‐10‐22 13 Aug‐11‐22 07 29.6 Structure 3X‐083Structure 3X‐083 421.5 421.5 Aug‐09‐22 08 Oct ‐24‐23 14 52.4 ACC ‐3X‐083 Access 3X ‐083 0.5 0.5 0%Aug‐10‐22 07 Aug‐10‐22 13 16.2 ASY‐3X‐083 Tower Assembly 3X‐083 0.7 0.7 0%Jul‐31‐23 17 Aug‐01‐23 13 37.2 CLR‐3X‐083 Clearing 3X‐083 0.9 0.9 0%Aug‐09‐22 08 Aug‐10‐22 07 16.2 ERC ‐3X‐083 Tower Erec Ɵon 3X‐083 0.3 0.3 0%Aug‐01‐23 13 Aug‐01‐23 16 54.7 FDN‐3X‐083 FoundaƟons 3X‐083 0.9 0.9 0%Aug‐10‐22 13 Aug‐11‐22 11 16.1 REC‐3X‐083 ReclamaƟon 3X‐083 0.5 0.5 0%Oct ‐24‐23 08 Oct ‐24‐23 14 52.4 SPT‐3X‐083 Spoƫng 3X‐083 0.5 0.5 0%Aug‐11‐22 11 Aug‐11‐22 17 29.1 Structure 3X‐084Structure 3X‐084 421.0 421.0 Aug‐10‐22 07 Oct ‐25‐23 07 52.4 ACC ‐3X‐084 Access 3X ‐084 0.5 0.5 0%Aug‐10‐22 17 Aug‐11‐22 11 16.2 ASY‐3X‐084 Tower Assembly 3X‐084 0.7 0.7 0%Aug‐01‐23 13 Aug‐02‐23 09 37.2 CLR‐3X‐084 Clearing 3X‐084 0.9 0.9 0%Aug‐10‐22 07 Aug‐10‐22 17 16.2 ERC ‐3X‐084 Tower Erec Ɵon 3X‐084 0.3 0.3 0%Aug‐02‐23 09 Aug‐02‐23 13 54.4 FDN‐3X‐084 FoundaƟons 3X‐084 0.9 0.9 0%Aug‐11‐22 11 Aug‐12‐22 10 16.1 REC‐3X‐084 ReclamaƟon 3X‐084 0.5 0.5 0%Oct ‐24‐23 14 Oct ‐25‐23 07 52.4 SPT‐3X‐084 Spoƫng 3X‐084 0.5 0.5 0%Aug‐12‐22 10 Aug‐12‐22 16 28.7 Structure 3X‐085Structure 3X‐085 410.2 410.2 Aug‐10‐22 17 Oct ‐15‐23 08 53.3 ACC ‐3X‐085 Access 3X ‐085 0.5 0.5 0%Aug‐11‐22 16 Aug‐12‐22 10 31.4 ASY‐3X‐085 Tower Assembly 3X‐085 0.7 0.7 0%Aug‐02‐23 09 Aug‐02‐23 16 37.2 CLR‐3X‐085 Clearing 3X‐085 0.9 0.9 0%Aug‐10‐22 17 Aug‐11‐22 16 22.2 ERC ‐3X‐085 Tower Erec Ɵon 3X‐085 0.3 0.3 0%Aug‐02‐23 16 Aug‐03‐23 08 54.0 FDN‐3X‐085 FoundaƟons 3X‐085 1.1 1.1 0%Oct ‐17‐22 13 Oct ‐18‐22 14 20.4 REC‐3X‐085 ReclamaƟon 3X‐085 0.5 0.5 0%Oct ‐14‐23 15 Oct ‐15‐23 08 53.3 SPT‐3X‐085 Spoƫng 3X‐085 0.5 0.5 0%Oct ‐18‐22 14 Oct ‐19‐22 08 28.8 Structure 3X‐086Structure 3X‐086 409.8 409.8 Aug‐11‐22 16 Oct ‐15‐23 14 53.3 ACC ‐3X‐086 Access 3X ‐086 0.5 0.5 0%Aug‐12‐22 15 Aug‐13‐22 09 31.0 ASY‐3X‐086 Tower Assembly 3X‐086 0.7 0.7 0%Aug‐02‐23 16 Aug‐03‐23 13 37.2 CLR‐3X‐086 Clearing 3X‐086 0.9 0.9 0%Aug‐11‐22 16 Aug‐12‐22 15 22.2 ERC ‐3X‐086 Tower Erec Ɵon 3X‐086 0.3 0.3 0%Aug‐03‐23 13 Aug‐03‐23 16 53.7 FDN‐3X‐086 FoundaƟons 3X‐086 1.1 1.1 0%Oct ‐18‐22 14 Oct ‐19‐22 15 20.4 REC‐3X‐086 ReclamaƟon 3X‐086 0.5 0.5 0%Oct ‐15‐23 08 Oct ‐15‐23 14 53.3 SPT‐3X‐086 Spoƫng 3X‐086 0.5 0.5 0%Oct ‐19‐22 15 Oct ‐20‐22 09 28.1 Structure 3X‐087Structure 3X‐087 409.3 409.3 Aug‐12‐22 15 Oct ‐16‐23 07 53.3 ACC ‐3X‐087 Access 3X ‐087 0.5 0.5 0%Aug‐13‐22 14 Aug‐14‐22 08 30.5 ASY‐3X‐087 Tower Assembly 3X‐087 0.7 0.7 0%Aug‐03‐23 13 Aug‐04‐23 08 37.2 CLR‐3X‐087 Clearing 3X‐087 0.9 0.9 0%Aug‐12‐22 15 Aug‐13‐22 14 22.2 ERC ‐3X‐087 Tower Erec Ɵon 3X‐087 0.3 0.3 0%Aug‐04‐23 08 Aug‐04‐23 11 53.3 FDN‐3X‐087 FoundaƟons 3X‐087 1.1 1.1 0%Oct ‐19‐22 15 Oct ‐20‐22 16 20.4 REC‐3X‐087 ReclamaƟon 3X‐087 0.5 0.5 0%Oct ‐15‐23 14 Oct ‐16‐23 07 53.3 SPT‐3X‐087 Spoƫng 3X‐087 0.5 0.5 0%Oct ‐20‐22 16 Oct ‐21‐22 10 27.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3X‐082 FoundaƟons 3X‐082 ReclamaƟon 3X‐082 Spoƫng 3X‐082 Oct ‐24‐23 14, Structure 3X‐083 Access 3X‐083 Tower Assembly 3X‐083 Clearing 3X‐083 Tower Erec Ɵon 3X‐083 FoundaƟons 3X‐083 ReclamaƟon 3X‐083 Spoƫng 3X‐083 Oct ‐25‐23 07, Structure 3X‐084 Access 3X‐084 Tower Assembly 3X‐084 Clearing 3X‐084 Tower Erec Ɵon 3X‐084 FoundaƟons 3X‐084 ReclamaƟon 3X‐084 Spoƫng 3X‐084 Oct ‐15‐23 08, Structure 3X‐085 Access 3X ‐085 Tower Assembly 3X‐085 Clearing 3X‐085 Tower Erec Ɵon 3X‐085 FoundaƟons 3X‐085 ReclamaƟon 3X‐085 Spoƫng 3X‐085 Oct ‐15‐23 14, Structure 3X‐086 Access 3X ‐086 Tower Assembly 3X‐086 Clearing 3X‐086 Tower Erec Ɵon 3X‐086 FoundaƟons 3X‐086 ReclamaƟon 3X‐086 Spoƫng 3X‐086 Oct ‐16‐23 07, Structure 3X‐087 Access 3X‐087 Tower Assembly 3X‐087 Clearing 3X‐087 Tower Erec Ɵon 3X‐087 FoundaƟons 3X‐087 ReclamaƟon 3X‐087 Spoƫng 3X‐087 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 70 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3X‐088Structure 3X‐088 408.9 408.9 Aug‐13‐22 14 Oct ‐16‐23 12 53.3 ACC ‐3X‐088 Access 3X ‐088 0.5 0.5 0%Aug‐14‐22 13 Aug‐15‐22 07 30.1 ASY‐3X‐088 Tower Assembly 3X‐088 0.7 0.7 0%Aug‐04‐23 08 Aug‐04‐23 16 37.2 CLR‐3X‐088 Clearing 3X‐088 0.9 0.9 0%Aug‐13‐22 14 Aug‐14‐22 13 22.2 ERC ‐3X‐088 Tower Erec Ɵon 3X‐088 0.3 0.3 0%Aug‐04‐23 16 Aug‐05‐23 08 53.0 FDN‐3X‐088 FoundaƟons 3X‐088 1.1 1.1 0%Oct ‐20‐22 16 Oct ‐21‐22 17 20.4 REC‐3X‐088 ReclamaƟon 3X‐088 0.5 0.5 0%Oct ‐16‐23 07 Oct ‐16‐23 12 53.3 SPT‐3X‐088 Spoƫng 3X‐088 0.5 0.5 0%Oct ‐21‐22 17 Oct ‐22‐22 11 26.8 Structure 3X‐089Structure 3X‐089 408.4 408.4 Aug‐14‐22 13 Oct ‐16‐23 17 54.2 ACC ‐3X‐089 Access 3X ‐089 0.5 0.5 0%Aug‐15‐22 11 Aug‐15‐22 17 29.6 ASY‐3X‐089 Tower Assembly 3X‐089 0.7 0.7 0%Aug‐04‐23 16 Aug‐05‐23 11 37.2 CLR‐3X‐089 Clearing 3X‐089 0.9 0.9 0%Aug‐14‐22 13 Aug‐15‐22 11 22.2 ERC ‐3X‐089 Tower Erec Ɵon 3X‐089 0.3 0.3 0%Aug‐05‐23 11 Aug‐05‐23 15 52.6 FDN‐3X‐089 FoundaƟons 3X‐089 1.1 1.1 0%Oct ‐21‐22 17 Oct ‐23‐22 07 20.4 REC‐3X‐089 ReclamaƟon 3X‐089 0.5 0.5 0%Oct ‐16‐23 13 Oct ‐16‐23 17 54.2 SPT‐3X‐089 Spoƫng 3X‐089 0.5 0.5 0%Oct ‐23‐22 07 Oct ‐23‐22 13 26.2 Structure 3X‐090Structure 3X‐090 408.0 408.0 Aug‐15‐22 11 Oct ‐17‐23 11 54.2 ACC ‐3X‐090 Access 3X ‐090 0.5 0.5 0%Aug‐16‐22 10 Aug‐16‐22 16 29.2 ASY‐3X‐090 Tower Assembly 3X‐090 0.7 0.7 0%Aug‐05‐23 11 Aug‐06‐23 08 37.2 CLR‐3X‐090 Clearing 3X‐090 0.9 0.9 0%Aug‐15‐22 11 Aug‐16‐22 10 22.2 ERC ‐3X‐090 Tower Erec Ɵon 3X‐090 0.3 0.3 0%Aug‐06‐23 08 Aug‐06‐23 11 52.3 FDN‐3X‐090 FoundaƟons 3X‐090 1.1 1.1 0%Oct ‐23‐22 07 Oct ‐24‐22 08 20.4 REC‐3X‐090 ReclamaƟon 3X‐090 0.5 0.5 0%Oct ‐16‐23 17 Oct ‐17‐23 11 54.2 SPT‐3X‐090 Spoƫng 3X‐090 0.5 0.5 0%Oct ‐24‐22 08 Oct ‐24‐22 14 25.5 Structure 3X‐091Structure 3X‐091 407.5 407.5 Aug‐16‐22 10 Oct ‐17‐23 16 54.2 ACC ‐3X‐091 Access 3X ‐091 0.5 0.5 0%Aug‐17‐22 09 Aug‐17‐22 15 28.8 ASY‐3X‐091 Tower Assembly 3X‐091 0.7 0.7 0%Aug‐06‐23 08 Aug‐06‐23 15 37.2 CLR‐3X‐091 Clearing 3X‐091 0.9 0.9 0%Aug‐16‐22 10 Aug‐17‐22 09 22.2 ERC ‐3X‐091 Tower Erec Ɵon 3X‐091 0.3 0.3 0%Aug‐06‐23 15 Aug‐07‐23 07 51.9 FDN‐3X‐091 FoundaƟons 3X‐091 1.1 1.1 0%Oct ‐24‐22 08 Oct ‐25‐22 09 20.4 REC‐3X‐091 ReclamaƟon 3X‐091 0.5 0.5 0%Oct ‐17‐23 11 Oct ‐17‐23 16 54.2 SPT‐3X‐091 Spoƫng 3X‐091 0.5 0.5 0%Oct ‐25‐22 09 Oct ‐25‐22 15 24.9 Structure 3X‐092Structure 3X‐092 407.1 407.1 Aug‐17‐22 09 Oct ‐18‐23 10 54.2 ACC ‐3X‐092 Access 3X ‐092 0.5 0.5 0%Aug‐18‐22 08 Aug‐18‐22 14 28.3 ASY‐3X‐092 Tower Assembly 3X‐092 0.7 0.7 0%Aug‐06‐23 15 Aug‐07‐23 11 37.2 CLR‐3X‐092 Clearing 3X‐092 0.9 0.9 0%Aug‐17‐22 09 Aug‐18‐22 08 22.2 ERC ‐3X‐092 Tower Erec Ɵon 3X‐092 0.3 0.3 0%Aug‐07‐23 11 Aug‐07‐23 15 51.6 FDN‐3X‐092 FoundaƟons 3X‐092 1.1 1.1 0%Oct ‐25‐22 09 Oct ‐26‐22 10 20.4 REC‐3X‐092 ReclamaƟon 3X‐092 0.5 0.5 0%Oct ‐17‐23 16 Oct ‐18‐23 10 54.2 SPT‐3X‐092 Spoƫng 3X‐092 0.5 0.5 0%Oct ‐26‐22 10 Oct ‐26‐22 16 24.3 Structure 3X‐093Structure 3X‐093 406.6 406.6 Aug‐18‐22 08 Oct ‐18‐23 15 54.2 ACC ‐3X‐093 Access 3X ‐093 0.5 0.5 0%Aug‐19‐22 07 Aug‐19‐22 13 27.9 ASY‐3X‐093 Tower Assembly 3X‐093 0.7 0.7 0%Aug‐07‐23 11 Aug‐08‐23 07 37.2 CLR‐3X‐093 Clearing 3X‐093 0.9 0.9 0%Aug‐18‐22 08 Aug‐19‐22 07 22.2 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Oct ‐16‐23 12, Structure 3X‐088 Access 3X‐088 Tower Assembly 3X‐088 Clearing 3X‐088 Tower Erec Ɵon 3X‐088 FoundaƟons 3X‐088 ReclamaƟon 3X‐088 Spoƫng 3X‐088 Oct ‐16‐23 17, Structure 3X‐089 Access 3X‐089 Tower Assembly 3X‐089 Clearing 3X‐089 Tower Erec Ɵon 3X‐089 FoundaƟons 3X‐089 ReclamaƟon 3X‐089 Spoƫng 3X‐089 Oct ‐17‐23 11, Structure 3X‐090 Access 3X‐090 Tower Assembly 3X‐090 Clearing 3X‐090 Tower Erec Ɵon 3X‐090 FoundaƟons 3X‐090 ReclamaƟon 3X‐090 Spoƫng 3X‐090 Oct ‐17‐23 16, Structure 3X‐091 Access 3X ‐091 Tower Assembly 3X‐091 Clearing 3X‐091 Tower Erec Ɵon 3X‐091 FoundaƟons 3X‐091 ReclamaƟon 3X‐091 Spoƫng 3X‐091 Oct ‐18‐23 10, Structure 3X‐092 Access 3X ‐092 Tower Assembly 3X‐092 Clearing 3X‐092 Tower Erec Ɵon 3X‐092 FoundaƟons 3X‐092 ReclamaƟon 3X‐092 Spoƫng 3X‐092 Oct ‐18‐23 15, Structure 3X‐093 Access 3X ‐093 Tower Assembly 3X‐093 Clearing 3X‐093 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 71 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3X‐093 Tower Erec Ɵon 3X‐093 0.3 0.3 0%Aug‐08‐23 07 Aug‐08‐23 10 51.2 FDN‐3X‐093 FoundaƟons 3X‐093 1.1 1.1 0%Oct ‐26‐22 10 Oct ‐27‐22 11 20.4 REC‐3X‐093 ReclamaƟon 3X‐093 0.5 0.5 0%Oct ‐18‐23 10 Oct ‐18‐23 15 54.2 SPT‐3X‐093 Spoƫng 3X‐093 0.5 0.5 0%Oct ‐27‐22 11 Oct ‐27‐22 17 23.6 Structure 3X‐094Structure 3X‐094 406.2 406.2 Aug‐19‐22 07 Oct ‐19‐23 09 54.2 ACC ‐3X‐094 Access 3X ‐094 0.5 0.5 0%Aug‐19‐22 17 Aug‐20‐22 11 27.4 ASY‐3X‐094 Tower Assembly 3X‐094 0.7 0.7 0%Aug‐08‐23 07 Aug‐08‐23 15 37.2 CLR‐3X‐094 Clearing 3X‐094 0.9 0.9 0%Aug‐19‐22 07 Aug‐19‐22 17 22.2 ERC ‐3X‐094 Tower Erec Ɵon 3X‐094 0.3 0.3 0%Aug‐08‐23 15 Aug‐09‐23 07 50.9 FDN‐3X‐094 FoundaƟons 3X‐094 1.1 1.1 0%Oct ‐27‐22 11 Oct ‐28‐22 13 20.4 REC‐3X‐094 ReclamaƟon 3X‐094 0.5 0.5 0%Oct ‐18‐23 15 Oct ‐19‐23 09 54.2 SPT‐3X‐094 Spoƫng 3X‐094 0.5 0.5 0%Oct ‐28‐22 13 Oct ‐29‐22 07 23.0 Structure 3X‐094.1Structure 3X‐094.1 405.7 405.7 Aug‐19‐22 17 Oct ‐19‐23 14 54.2 ACC ‐3X‐094.1 Access 3X ‐094.1 0.5 0.5 0%Aug‐20‐22 16 Aug‐21‐22 10 27.0 ASY‐3X‐094.1 Tower Assembly 3X‐094.1 0.7 0.7 0%Aug‐08‐23 15 Aug‐09‐23 10 37.2 CLR‐3X‐094.1 Clearing 3X‐094.1 0.9 0.9 0%Aug‐19‐22 17 Aug‐20‐22 16 22.2 ERC ‐3X‐094.1 Tower Erec Ɵon 3X‐094.1 0.3 0.3 0%Aug‐09‐23 10 Aug‐09‐23 14 50.5 FDN‐3X‐094.1 FoundaƟons 3X‐094.1 1.1 1.1 0%Oct ‐28‐22 13 Oct ‐29‐22 14 20.4 REC‐3X‐094.1 ReclamaƟon 3X‐094.1 0.5 0.5 0%Oct ‐19‐23 09 Oct ‐19‐23 14 54.2 SPT‐3X‐094.1 Spoƫng 3X‐094.1 0.5 0.5 0%Oct ‐29‐22 14 Oct ‐30‐22 08 22.3 Structure 3X‐095Structure 3X‐095 406.2 406.2 Aug‐20‐22 16 Oct ‐20‐23 18 53.3 ACC ‐3X‐095 Access 3X ‐095 0.5 0.5 0%Aug‐21‐22 15 Aug‐22‐22 09 26.5 ASY‐3X‐095 Tower Assembly 3X‐095 0.7 0.7 0%Aug‐09‐23 10 Aug‐10‐23 07 37.2 CLR‐3X‐095 Clearing 3X‐095 0.9 0.9 0%Aug‐20‐22 16 Aug‐21‐22 15 22.2 ERC ‐3X‐095 Tower Erec Ɵon 3X‐095 0.3 0.3 0%Aug‐10‐23 07 Aug‐10‐23 10 50.2 FDN‐3X‐095 FoundaƟons 3X‐095 1.1 1.1 0%Oct ‐29‐22 14 Oct ‐30‐22 15 20.4 REC‐3X‐095 ReclamaƟon 3X‐095 0.5 0.5 0%Oct ‐20‐23 13 Oct ‐20‐23 18 53.3 SPT‐3X‐095 Spoƫng 3X‐095 0.5 0.5 0%Oct ‐30‐22 15 Oct ‐31‐22 09 21.7 Structure 3X‐096Structure 3X‐096 405.7 405.7 Aug‐21‐22 15 Oct ‐21‐23 11 53.3 ACC ‐3X‐096 Access 3X ‐096 0.5 0.5 0%Aug‐22‐22 14 Aug‐23‐22 08 26.1 ASY‐3X‐096 Tower Assembly 3X‐096 0.7 0.7 0%Aug‐10‐23 07 Aug‐10‐23 14 37.2 CLR‐3X‐096 Clearing 3X‐096 0.9 0.9 0%Aug‐21‐22 15 Aug‐22‐22 14 22.2 ERC ‐3X‐096 Tower Erec Ɵon 3X‐096 0.3 0.3 0%Aug‐10‐23 14 Aug‐10‐23 17 49.8 FDN‐3X‐096 FoundaƟons 3X‐096 1.1 1.1 0%Oct ‐30‐22 15 Oct ‐31‐22 16 20.4 REC‐3X‐096 ReclamaƟon 3X‐096 0.5 0.5 0%Oct ‐21‐23 07 Oct ‐21‐23 11 53.3 SPT‐3X‐096 Spoƫng 3X‐096 0.5 0.5 0%Oct ‐31‐22 16 Nov‐01‐22 10 21.0 Structure 3X‐097Structure 3X‐097 405.3 405.3 Aug‐22‐22 14 Oct ‐21‐23 17 53.3 ACC ‐3X‐097 Access 3X ‐097 0.5 0.5 0%Aug‐23‐22 13 Aug‐24‐22 07 88.2 ASY‐3X‐097 Tower Assembly 3X‐097 0.7 0.7 0%Aug‐10‐23 14 Aug‐11‐23 10 37.2 CLR‐3X‐097 Clearing 3X‐097 0.9 0.9 0%Aug‐22‐22 14 Aug‐23‐22 13 22.2 ERC ‐3X‐097 Tower Erec Ɵon 3X‐097 0.3 0.3 0%Aug‐11‐23 10 Aug‐11‐23 14 49.5 FDN‐3X‐097 FoundaƟons 3X‐097 1.1 1.1 0%Oct ‐31‐22 16 Nov‐01‐22 17 20.4 REC‐3X‐097 ReclamaƟon 3X‐097 0.5 0.5 0%Oct ‐21‐23 11 Oct ‐21‐23 17 53.3 SPT‐3X‐097 Spoƫng 3X‐097 0.5 0.5 0%Nov‐01‐22 17 Nov‐02‐22 11 20.4 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3X‐093 FoundaƟons 3X‐093 ReclamaƟon 3X‐093 Spoƫng 3X‐093 Oct ‐19‐23 09, Structure 3X‐094 Access 3X‐094 Tower Assembly 3X‐094 Clearing 3X‐094 Tower Erec Ɵon 3X‐094 FoundaƟons 3X‐094 ReclamaƟon 3X‐094 Spoƫng 3X‐094 Oct ‐19‐23 14, Structure 3X‐094.1 Access 3X‐094.1 Tower Assembly 3X‐094.1 Clearing 3X‐094.1 Tower Erec Ɵon 3X‐094.1 FoundaƟons 3X‐094.1 ReclamaƟon 3X‐094.1 Spoƫng 3X‐094.1 Oct ‐20‐23 18, Structure 3X‐095 Access 3X ‐095 Tower Assembly 3X ‐095 Clearing 3X‐095 Tower Erec Ɵon 3X‐095 FoundaƟons 3X‐095 ReclamaƟon 3X‐095 Spoƫng 3X‐095 Oct ‐21‐23 11, Structure 3X‐096 Access 3X ‐096 Tower Assembly 3X ‐096 Clearing 3X‐096 Tower Erec Ɵon 3X‐096 FoundaƟons 3X‐096 ReclamaƟon 3X‐096 Spoƫng 3X‐096 Oct ‐21‐23 17, Structure 3X‐097 Access 3X ‐097 Tower Assembly 3X ‐097 Clearing 3X‐097 Tower Erec Ɵon 3X‐097 FoundaƟons 3X‐097 ReclamaƟon 3X‐097 Spoƫng 3X‐097 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 72 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3X‐097.1Structure 3X‐097.1 424.6 424.6 Aug‐03‐22 15 Oct ‐22‐23 10 53.3 ACC ‐3X‐097.1 Access 3X ‐097.1 0.5 0.5 0%Aug‐04‐22 17 Aug‐05‐22 11 23.1 ASY‐3X‐097.1 Tower Assembly 3X‐097.1 0.9 0.9 0%Oct ‐17‐22 16 Oct ‐18‐22 16 36.5 CLR‐3X‐097.1 Clearing 3X‐097.1 1.2 1.2 0%Aug‐03‐22 15 Aug‐04‐22 17 22.0 ERC ‐3X‐097.1 Tower Erec Ɵon 3X‐097.1 0.3 0.3 0%Oct ‐18‐22 16 Oct ‐19‐22 08 45.3 FDN‐3X‐097.1 FoundaƟons 3X‐097.1 1.4 1.4 0%Aug‐12‐22 10 Aug‐13‐22 15 16.1 REC‐3X‐097.1 ReclamaƟon 3X‐097.1 0.5 0.5 0%Oct ‐21‐23 17 Oct ‐22‐23 10 53.3 SPT‐3X‐097.1 Spoƫng 3X‐097.1 0.5 0.5 0%Aug‐13‐22 15 Aug‐14‐22 08 33.0 Structure 3X‐098Structure 3X‐098 423.9 423.9 Aug‐04‐22 17 Oct ‐22‐23 16 53.3 ACC ‐3X‐098 Access 3X ‐098 0.5 0.5 0%Aug‐06‐22 08 Aug‐06‐22 14 23.2 ASY‐3X‐098 Tower Assembly 3X‐098 0.9 0.9 0%Oct ‐18‐22 16 Oct ‐19‐22 15 36.5 CLR‐3X‐098 Clearing 3X‐098 1.2 1.2 0%Aug‐04‐22 17 Aug‐06‐22 08 22.0 ERC ‐3X‐098 Tower Erec Ɵon 3X‐098 0.3 0.3 0%Oct ‐19‐22 15 Oct ‐20‐22 07 44.7 FDN‐3X‐098 FoundaƟons 3X‐098 1.4 1.4 0%Aug‐13‐22 15 Aug‐15‐22 07 16.1 REC‐3X‐098 ReclamaƟon 3X‐098 0.5 0.5 0%Oct ‐22‐23 10 Oct ‐22‐23 16 53.3 SPT‐3X‐098 Spoƫng 3X‐098 0.5 0.5 0%Aug‐15‐22 07 Aug‐15‐22 13 32.1 Structure 3X‐099Structure 3X‐099 423.1 423.1 Aug‐06‐22 08 Oct ‐23‐23 09 53.3 ACC ‐3X‐099 Access 3X ‐099 0.5 0.5 0%Aug‐07‐22 10 Aug‐07‐22 16 23.4 ASY‐3X‐099 Tower Assembly 3X‐099 0.9 0.9 0%Oct ‐19‐22 15 Oct ‐20‐22 14 36.5 CLR‐3X‐099 Clearing 3X‐099 1.2 1.2 0%Aug‐06‐22 08 Aug‐07‐22 10 22.0 ERC ‐3X‐099 Tower Erec Ɵon 3X‐099 0.3 0.3 0%Oct ‐20‐22 14 Oct ‐20‐22 17 44.1 FDN‐3X‐099 FoundaƟons 3X‐099 1.4 1.4 0%Aug‐15‐22 07 Aug‐16‐22 11 16.1 REC‐3X‐099 ReclamaƟon 3X‐099 0.5 0.5 0%Oct ‐22‐23 16 Oct ‐23‐23 09 53.3 SPT‐3X‐099 Spoƫng 3X‐099 0.5 0.5 0%Aug‐16‐22 11 Aug‐16‐22 16 31.2 Structure 3X‐100Structure 3X‐100 422.4 422.4 Aug‐07‐22 10 Oct ‐23‐23 15 53.3 ACC ‐3X‐100 Access 3X ‐100 0.5 0.5 0%Aug‐08‐22 13 Aug‐09‐22 07 23.5 ASY‐3X‐100 Tower Assembly 3X‐100 0.9 0.9 0%Oct ‐20‐22 14 Oct ‐21‐22 14 36.5 CLR‐3X‐100 Clearing 3X‐100 1.2 1.2 0%Aug‐07‐22 10 Aug‐08‐22 13 22.0 ERC ‐3X‐100 Tower Erec Ɵon 3X‐100 0.3 0.3 0%Oct ‐21‐22 14 Oct ‐21‐22 17 43.4 FDN‐3X‐100 FoundaƟons 3X‐100 1.4 1.4 0%Aug‐16‐22 11 Aug‐17‐22 15 16.1 REC‐3X‐100 ReclamaƟon 3X‐100 0.5 0.5 0%Oct ‐23‐23 09 Oct ‐23‐23 15 53.3 SPT‐3X‐100 Spoƫng 3X‐100 0.5 0.5 0%Aug‐17‐22 15 Aug‐18‐22 09 30.3 Structure 3X‐101Structure 3X‐101 360.8 360.8 Aug‐08‐22 13 Aug‐23‐23 10 48.7 ACC ‐3X‐101 Access 3X ‐101 0.5 0.5 0%Aug‐09‐22 15 Aug‐10‐22 09 23.7 ASY‐3X‐101 Tower Assembly 3X‐101 0.9 0.9 0%Oct ‐21‐22 14 Oct ‐22‐22 13 36.5 CLR‐3X‐101 Clearing 3X‐101 1.2 1.2 0%Aug‐08‐22 13 Aug‐09‐22 15 22.0 ERC ‐3X‐101 Tower Erec Ɵon 3X‐101 0.3 0.3 0%Oct ‐22‐22 13 Oct ‐22‐22 16 42.8 FDN‐3X‐101 FoundaƟons 3X‐101 1.4 1.4 0%Aug‐17‐22 15 Aug‐19‐22 08 16.1 REC‐3X‐101 ReclamaƟon 3X‐101 0.9 0.9 0%Aug‐22‐23 11 Aug‐23‐23 10 48.7 SPT‐3X‐101 Spoƫng 3X‐101 0.5 0.5 0%Aug‐19‐22 08 Aug‐19‐22 13 29.5 Structure 3X‐102Structure 3X‐102 360.5 360.5 Aug‐09‐22 15 Aug‐24‐23 09 48.7 ACC ‐3X‐102 Access 3X ‐102 0.5 0.5 0%Aug‐10‐22 17 Aug‐11‐22 11 23.8 ASY‐3X‐102 Tower Assembly 3X‐102 0.9 0.9 0%Oct ‐22‐22 13 Oct ‐23‐22 11 36.5 CLR‐3X‐102 Clearing 3X‐102 1.2 1.2 0%Aug‐09‐22 15 Aug‐10‐22 17 22.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Oct ‐22‐23 10, Structure 3X‐097.1 Access 3X‐097.1 Tower Assembly 3X‐097.1 Clearing 3X‐097.1 Tower Erec Ɵon 3X‐097.1 FoundaƟons 3X‐097.1 ReclamaƟon 3X‐097.1 Spoƫng 3X‐097.1 Oct ‐22‐23 16, Structure 3X‐098 Access 3X ‐098 Tower Assembly 3X‐098 Clearing 3X‐098 Tower Erec Ɵon 3X‐098 FoundaƟons 3X‐098 ReclamaƟon 3X‐098 Spoƫng 3X‐098 Oct ‐23‐23 09, Structure 3X‐099 Access 3X ‐099 Tower Assembly 3X‐099 Clearing 3X‐099 Tower Erec Ɵon 3X‐099 FoundaƟons 3X‐099 ReclamaƟon 3X‐099 Spoƫng 3X‐099 Oct ‐23‐23 15, Structure 3X‐100 Access 3X‐100 Tower Assembly 3X‐100 Clearing 3X‐100 Tower Erec Ɵon 3X‐100 FoundaƟons 3X‐100 ReclamaƟon 3X‐100 Spoƫng 3X‐100 Aug‐23‐23 10, Structure 3X‐101 Access 3X‐101 Tower Assembly 3X‐101 Clearing 3X‐101 Tower Erec Ɵon 3X‐101 FoundaƟons 3X‐101 ReclamaƟon 3X‐101 Spoƫng 3X‐101 Aug‐24‐23 09, Structure 3X‐102 Access 3X‐102 Tower Assembly 3X‐102 Clearing 3X‐102 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 73 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3X‐102 Tower Erec Ɵon 3X‐102 0.3 0.3 0%Oct ‐23‐22 11 Oct ‐23‐22 15 42.2 FDN‐3X‐102 FoundaƟons 3X‐102 1.4 1.4 0%Aug‐19‐22 08 Aug‐20‐22 11 16.1 REC‐3X‐102 ReclamaƟon 3X‐102 0.9 0.9 0%Aug‐23‐23 10 Aug‐24‐23 09 48.7 SPT‐3X‐102 Spoƫng 3X‐102 0.5 0.5 0%Aug‐20‐22 11 Aug‐20‐22 17 28.6 Structure 3X‐103Structure 3X‐103 360.2 360.2 Aug‐10‐22 17 Aug‐25‐23 08 48.7 ACC ‐3X‐103 Access 3X ‐103 0.5 0.5 0%Aug‐12‐22 08 Aug‐12‐22 14 24.0 ASY‐3X‐103 Tower Assembly 3X‐103 0.9 0.9 0%Oct ‐23‐22 11 Oct ‐24‐22 11 36.5 CLR‐3X‐103 Clearing 3X‐103 1.2 1.2 0%Aug‐10‐22 17 Aug‐12‐22 08 22.0 ERC ‐3X‐103 Tower Erec Ɵon 3X‐103 0.3 0.3 0%Oct ‐24‐22 11 Oct ‐24‐22 15 41.5 FDN‐3X‐103 FoundaƟons 3X‐103 1.4 1.4 0%Aug‐20‐22 11 Aug‐21‐22 16 16.1 REC‐3X‐103 ReclamaƟon 3X‐103 0.9 0.9 0%Aug‐24‐23 09 Aug‐25‐23 08 48.7 SPT‐3X‐103 Spoƫng 3X‐103 0.5 0.5 0%Aug‐21‐22 16 Aug‐22‐22 09 27.7 Structure 3X‐104Structure 3X‐104 359.9 359.9 Aug‐12‐22 08 Aug‐25‐23 18 48.7 ACC ‐3X‐104 Access 3X ‐104 0.5 0.5 0%Aug‐13‐22 10 Aug‐13‐22 16 24.1 ASY‐3X‐104 Tower Assembly 3X‐104 0.9 0.9 0%Oct ‐24‐22 11 Oct ‐25‐22 10 36.5 CLR‐3X‐104 Clearing 3X‐104 1.2 1.2 0%Aug‐12‐22 08 Aug‐13‐22 10 22.0 ERC ‐3X‐104 Tower Erec Ɵon 3X‐104 0.3 0.3 0%Oct ‐25‐22 10 Oct ‐25‐22 14 40.9 FDN‐3X‐104 FoundaƟons 3X‐104 1.4 1.4 0%Aug‐21‐22 16 Aug‐23‐22 08 16.1 REC‐3X‐104 ReclamaƟon 3X‐104 0.9 0.9 0%Aug‐25‐23 08 Aug‐25‐23 18 48.7 SPT‐3X‐104 Spoƫng 3X‐104 0.5 0.5 0%Aug‐23‐22 08 Aug‐23‐22 14 26.8 Structure 3X‐105Structure 3X‐105 359.6 359.6 Aug‐13‐22 10 Aug‐26‐23 17 48.7 ACC ‐3X‐105 Access 3X ‐105 0.5 0.5 0%Aug‐14‐22 13 Aug‐15‐22 07 24.3 ASY‐3X‐105 Tower Assembly 3X‐105 0.9 0.9 0%Oct ‐25‐22 10 Oct ‐26‐22 09 36.5 CLR‐3X‐105 Clearing 3X‐105 1.2 1.2 0%Aug‐13‐22 10 Aug‐14‐22 13 22.0 ERC ‐3X‐105 Tower Erec Ɵon 3X‐105 0.3 0.3 0%Oct ‐26‐22 09 Oct ‐26‐22 13 40.3 FDN‐3X‐105 FoundaƟons 3X‐105 1.4 1.4 0%Aug‐23‐22 08 Aug‐24‐22 13 16.1 REC‐3X‐105 ReclamaƟon 3X‐105 0.9 0.9 0%Aug‐26‐23 07 Aug‐26‐23 17 48.7 SPT‐3X‐105 Spoƫng 3X‐105 0.5 0.5 0%Aug‐24‐22 13 Aug‐24‐22 17 25.9 Structure 3X‐106Structure 3X‐106 359.3 359.3 Aug‐14‐22 13 Aug‐27‐23 16 48.7 ACC ‐3X‐106 Access 3X ‐106 0.5 0.5 0%Aug‐15‐22 15 Aug‐16‐22 09 24.4 ASY‐3X‐106 Tower Assembly 3X‐106 0.9 0.9 0%Oct ‐26‐22 09 Oct ‐27‐22 09 36.5 CLR‐3X‐106 Clearing 3X‐106 1.2 1.2 0%Aug‐14‐22 13 Aug‐15‐22 15 22.0 ERC ‐3X‐106 Tower Erec Ɵon 3X‐106 0.3 0.3 0%Oct ‐27‐22 09 Oct ‐27‐22 13 39.6 FDN‐3X‐106 FoundaƟons 3X‐106 1.4 1.4 0%Aug‐24‐22 13 Aug‐25‐22 16 16.1 REC‐3X‐106 ReclamaƟon 3X‐106 0.9 0.9 0%Aug‐26‐23 17 Aug‐27‐23 16 48.7 SPT‐3X‐106 Spoƫng 3X‐106 0.5 0.5 0%Aug‐25‐22 16 Aug‐26‐22 10 25.0 Structure 3X‐107Structure 3X‐107 359.0 359.0 Aug‐15‐22 15 Aug‐28‐23 15 48.7 ACC ‐3X‐107 Access 3X ‐107 0.5 0.5 0%Aug‐16‐22 17 Aug‐17‐22 11 24.6 ASY‐3X‐107 Tower Assembly 3X‐107 0.9 0.9 0%Oct ‐27‐22 09 Oct ‐28‐22 08 36.5 CLR‐3X‐107 Clearing 3X‐107 1.2 1.2 0%Aug‐15‐22 15 Aug‐16‐22 17 22.0 ERC ‐3X‐107 Tower Erec Ɵon 3X‐107 0.3 0.3 0%Oct ‐28‐22 08 Oct ‐28‐22 11 39.0 FDN‐3X‐107 FoundaƟons 3X‐107 1.4 1.4 0%Aug‐25‐22 16 Aug‐27‐22 09 16.1 REC‐3X‐107 ReclamaƟon 3X‐107 0.9 0.9 0%Aug‐27‐23 16 Aug‐28‐23 15 48.7 SPT‐3X‐107 Spoƫng 3X‐107 0.5 0.5 0%Aug‐27‐22 09 Aug‐27‐22 14 24.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3X‐102 FoundaƟons 3X‐102 ReclamaƟon 3X‐102 Spoƫng 3X‐102 Aug ‐25‐23 08, Structure 3X‐103 Access 3X ‐103 Tower Assembly 3X‐103 Clearing 3X‐103 Tower Erec Ɵon 3X‐103 FoundaƟons 3X‐103 ReclamaƟon 3X‐103 Spoƫng 3X‐103 Aug ‐25‐23 18, Structure 3X‐104 Access 3X ‐104 Tower Assembly 3X‐104 Clearing 3X‐104 Tower Erec Ɵon 3X‐104 FoundaƟons 3X‐104 ReclamaƟon 3X‐104 Spoƫng 3X‐104 Aug ‐26‐23 17, Structure 3X‐105 Access 3X‐105 Tower Assembly 3X‐105 Clearing 3X‐105 Tower Erec Ɵon 3X‐105 FoundaƟons 3X‐105 ReclamaƟon 3X‐105 Spoƫng 3X‐105 Aug ‐27‐23 16, Structure 3X‐106 Access 3X‐106 Tower Assembly 3X‐106 Clearing 3X‐106 Tower Erec Ɵon 3X‐106 FoundaƟons 3X‐106 ReclamaƟon 3X‐106 Spoƫng 3X‐106 Aug‐28‐23 15, Structure 3X‐107 Access 3X ‐107 Tower Assembly 3X ‐107 Clearing 3X‐107 Tower Erec Ɵon 3X‐107 FoundaƟons 3X‐107 ReclamaƟon 3X‐107 Spoƫng 3X‐107 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 74 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3X‐108Structure 3X‐108 406.0 406.0 Aug‐16‐22 17 Oct ‐16‐23 17 53.3 ACC ‐3X‐108 Access 3X ‐108 0.5 0.5 0%Aug‐18‐22 08 Aug‐18‐22 14 24.7 ASY‐3X‐108 Tower Assembly 3X‐108 0.9 0.9 0%Oct ‐28‐22 08 Oct ‐29‐22 07 36.5 CLR‐3X‐108 Clearing 3X‐108 1.2 1.2 0%Aug‐16‐22 17 Aug‐18‐22 08 22.0 ERC ‐3X‐108 Tower Erec Ɵon 3X‐108 0.3 0.3 0%Oct ‐29‐22 07 Oct ‐29‐22 10 38.4 FDN‐3X‐108 FoundaƟons 3X‐108 1.4 1.4 0%Aug‐27‐22 09 Aug‐28‐22 13 16.1 REC‐3X‐108 ReclamaƟon 3X‐108 0.5 0.5 0%Oct ‐16‐23 13 Oct ‐16‐23 17 53.3 SPT‐3X‐108 Spoƫng 3X‐108 0.5 0.5 0%Aug‐28‐22 13 Aug‐29‐22 07 23.2 Structure 3X‐109Structure 3X‐109 405.3 405.3 Aug‐18‐22 08 Oct ‐17‐23 11 53.3 ACC ‐3X‐109 Access 3X ‐109 0.5 0.5 0%Aug‐19‐22 10 Aug‐19‐22 16 24.9 ASY‐3X‐109 Tower Assembly 3X‐109 0.9 0.9 0%Oct ‐29‐22 07 Oct ‐30‐22 07 36.5 CLR‐3X‐109 Clearing 3X‐109 1.2 1.2 0%Aug‐18‐22 08 Aug‐19‐22 10 22.0 ERC ‐3X‐109 Tower Erec Ɵon 3X‐109 0.3 0.3 0%Oct ‐30‐22 07 Oct ‐30‐22 10 37.7 FDN‐3X‐109 FoundaƟons 3X‐109 1.4 1.4 0%Aug‐28‐22 13 Aug‐29‐22 17 16.1 REC‐3X‐109 ReclamaƟon 3X‐109 0.5 0.5 0%Oct ‐16‐23 17 Oct ‐17‐23 11 53.3 SPT‐3X‐109 Spoƫng 3X‐109 0.5 0.5 0%Aug‐29‐22 17 Aug‐30‐22 10 22.3 Structure 3X‐110Structure 3X‐110 404.5 404.5 Aug‐19‐22 10 Oct ‐17‐23 16 53.3 ACC ‐3X‐110 Access 3X ‐110 0.5 0.5 0%Aug‐20‐22 13 Aug‐21‐22 07 25.0 ASY‐3X‐110 Tower Assembly 3X‐110 0.9 0.9 0%Oct ‐30‐22 07 Oct ‐30‐22 17 36.5 CLR‐3X‐110 Clearing 3X‐110 1.2 1.2 0%Aug‐19‐22 10 Aug‐20‐22 13 22.0 ERC ‐3X‐110 Tower Erec Ɵon 3X‐110 0.3 0.3 0%Oct ‐30‐22 17 Oct ‐31‐22 09 37.1 FDN‐3X‐110 FoundaƟons 3X‐110 1.4 1.4 0%Aug‐29‐22 17 Aug‐31‐22 09 16.1 REC‐3X‐110 ReclamaƟon 3X‐110 0.5 0.5 0%Oct ‐17‐23 11 Oct ‐17‐23 16 53.3 SPT‐3X‐110 Spoƫng 3X‐110 0.5 0.5 0%Aug‐31‐22 09 Aug‐31‐22 15 21.4 Structure 3X‐111Structure 3X‐111 403.8 403.8 Aug‐20‐22 13 Oct ‐18‐23 10 53.3 ACC ‐3X‐111 Access 3X ‐111 0.5 0.5 0%Aug‐21‐22 15 Aug‐22‐22 09 25.2 ASY‐3X‐111 Tower Assembly 3X‐111 0.9 0.9 0%Oct ‐30‐22 17 Oct ‐31‐22 16 36.5 CLR‐3X‐111 Clearing 3X‐111 1.2 1.2 0%Aug‐20‐22 13 Aug‐21‐22 15 22.0 ERC ‐3X‐111 Tower Erec Ɵon 3X‐111 0.3 0.3 0%Oct ‐31‐22 16 Nov‐01‐22 08 36.5 FDN‐3X‐111 FoundaƟons 3X‐111 1.4 1.4 0%Aug‐31‐22 09 Sep‐01‐22 14 16.1 REC‐3X‐111 ReclamaƟon 3X‐111 0.5 0.5 0%Oct ‐17‐23 16 Oct ‐18‐23 10 53.3 SPT‐3X‐111 Spoƫng 3X‐111 0.5 0.5 0%Sep‐01‐22 14 Sep‐02‐22 07 20.5 Structure 3X‐112Structure 3X‐112 482.9 482.9 Jun ‐01‐22 17 Oct ‐18‐23 15 53.3 ACC ‐3X‐112 Access 3X ‐112 0.5 0.5 0%Jun ‐03‐22 17 Jun ‐04‐22 10 48.3 ASY‐3X‐112 Tower Assembly 3X‐112 1.4 1.4 0%Aug‐13‐22 08 Aug‐14‐22 13 37.0 CLR‐3X‐112 Clearing 3X‐112 2.0 2.0 0%Jun ‐01‐22 17 Jun ‐03‐22 17 7.3 ERC ‐3X‐112 Tower Erec Ɵon 3X‐112 0.3 0.3 0%Aug‐14‐22 13 Aug‐14‐22 16 50.8 FDN‐3X‐112 FoundaƟons 3X‐112 1.6 1.6 0%Jul‐07‐22 10 Jul‐08‐22 17 16.3 REC‐3X‐112 ReclamaƟon 3X‐112 0.5 0.5 0%Oct ‐18‐23 10 Oct ‐18‐23 15 53.3 SPT‐3X‐112 Spoƫng 3X‐112 0.5 0.5 0%Jul‐08‐22 17 Jul‐09‐22 11 57.4 Structure 3X‐113Structure 3X‐113 481.3 481.3 Jun ‐03‐22 17 Oct ‐19‐23 09 53.3 ACC ‐3X‐113 Access 3X ‐113 0.5 0.5 0%Jun ‐05‐22 17 Jun ‐06‐22 10 47.9 ASY‐3X‐113 Tower Assembly 3X‐113 1.4 1.4 0%Aug‐14‐22 13 Aug‐15‐22 16 37.0 CLR‐3X‐113 Clearing 3X‐113 2.0 2.0 0%Jun ‐03‐22 17 Jun ‐05‐22 17 17.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Oct ‐16‐23 17, Structure 3X‐108 Access 3X ‐108 Tower Assembly 3X ‐108 Clearing 3X‐108 Tower Erec Ɵon 3X‐108 FoundaƟons 3X‐108 ReclamaƟon 3X‐108 Spoƫng 3X‐108 Oct ‐17‐23 11, Structure 3X‐109 Access 3X‐109 Tower Assembly 3X ‐109 Clearing 3X‐109 Tower Erec Ɵon 3X‐109 FoundaƟons 3X‐109 ReclamaƟon 3X‐109 Spoƫng 3X‐109 Oct ‐17‐23 16, Structure 3X‐110 Access 3X‐110 Tower Assembly 3X‐110 Clearing 3X‐110 Tower Erec Ɵon 3X‐110 FoundaƟons 3X‐110 ReclamaƟon 3X‐110 Spoƫng 3X‐110 Oct ‐18‐23 10, Structure 3X‐111 Access 3X ‐111 Tower Assembly 3X‐111 Clearing 3X‐111 Tower Erec Ɵon 3X‐111 FoundaƟons 3X‐111 ReclamaƟon 3X‐111 Spoƫng 3X‐111 Oct ‐18‐23 15, Structure 3X‐112 Access 3X‐112 Tower Assembly 3X ‐112 Clearing 3X‐112 Tower Erec Ɵon 3X‐112 FoundaƟons 3X‐112 ReclamaƟon 3X‐112 Spoƫng 3X‐112 Oct ‐19‐23 09, Structure 3X‐113 Access 3X‐113 Tower Assembly 3X ‐113 Clearing 3X‐113 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 75 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3X‐113 Tower Erec Ɵon 3X‐113 0.3 0.3 0%Aug‐15‐22 16 Aug‐16‐22 08 49.7 FDN‐3X‐113 FoundaƟons 3X‐113 1.6 1.6 0%Jul‐08‐22 17 Jul‐10‐22 13 16.3 REC‐3X‐113 ReclamaƟon 3X‐113 0.5 0.5 0%Oct ‐18‐23 15 Oct ‐19‐23 09 53.3 SPT‐3X‐113 Spoƫng 3X‐113 0.5 0.5 0%Jul‐10‐22 13 Jul‐11‐22 07 56.3 Structure 3X‐114Structure 3X‐114 479.8 479.8 Jun ‐05‐22 17 Oct ‐19‐23 14 53.3 ACC ‐3X‐114 Access 3X ‐114 0.5 0.5 0%Jun ‐07‐22 17 Jun ‐08‐22 10 47.5 ASY‐3X‐114 Tower Assembly 3X‐114 1.4 1.4 0%Aug‐15‐22 16 Aug‐17‐22 09 37.0 CLR‐3X‐114 Clearing 3X‐114 2.0 2.0 0%Jun ‐05‐22 17 Jun ‐07‐22 17 17.1 ERC ‐3X‐114 Tower Erec Ɵon 3X‐114 0.3 0.3 0%Aug‐17‐22 09 Aug‐17‐22 13 48.6 FDN‐3X‐114 FoundaƟons 3X‐114 1.6 1.6 0%Jul‐10‐22 13 Jul‐12‐22 08 16.3 REC‐3X‐114 ReclamaƟon 3X‐114 0.5 0.5 0%Oct ‐19‐23 09 Oct ‐19‐23 14 53.3 SPT‐3X‐114 Spoƫng 3X‐114 0.5 0.5 0%Jul‐12‐22 08 Jul‐12‐22 14 55.1 Structure 3X‐115Structure 3X‐115 478.2 478.2 Jun ‐07‐22 17 Oct ‐20‐23 08 53.3 ACC ‐3X‐115 Access 3X ‐115 0.5 0.5 0%Jun ‐09‐22 17 Jun ‐10‐22 10 47.1 ASY‐3X‐115 Tower Assembly 3X‐115 1.4 1.4 0%Aug‐17‐22 09 Aug‐18‐22 13 37.0 CLR‐3X‐115 Clearing 3X‐115 2.0 2.0 0%Jun ‐07‐22 17 Jun ‐09‐22 17 17.1 ERC ‐3X‐115 Tower Erec Ɵon 3X‐115 0.3 0.3 0%Aug‐18‐22 13 Aug‐18‐22 16 47.6 FDN‐3X‐115 FoundaƟons 3X‐115 1.6 1.6 0%Jul‐12‐22 08 Jul‐13‐22 15 16.3 REC‐3X‐115 ReclamaƟon 3X‐115 0.5 0.5 0%Oct ‐19‐23 14 Oct ‐20‐23 08 53.3 SPT‐3X‐115 Spoƫng 3X‐115 0.5 0.5 0%Jul‐13‐22 15 Jul‐14‐22 09 54.0 Structure 3X‐116Structure 3X‐116 476.7 476.7 Jun ‐09‐22 17 Oct ‐20‐23 13 53.3 ACC ‐3X‐116 Access 3X ‐116 0.5 0.5 0%Jun ‐11‐22 17 Jun ‐12‐22 10 46.7 ASY‐3X‐116 Tower Assembly 3X‐116 1.4 1.4 0%Aug‐18‐22 13 Aug‐19‐22 17 37.0 CLR‐3X‐116 Clearing 3X‐116 2.0 2.0 0%Jun ‐09‐22 17 Jun ‐11‐22 17 17.1 ERC ‐3X‐116 Tower Erec Ɵon 3X‐116 0.3 0.3 0%Aug‐19‐22 17 Aug‐20‐22 09 46.5 FDN‐3X‐116 FoundaƟons 3X‐116 1.6 1.6 0%Jul‐13‐22 15 Jul‐15‐22 10 16.3 REC‐3X‐116 ReclamaƟon 3X‐116 0.5 0.5 0%Oct ‐20‐23 08 Oct ‐20‐23 13 53.3 SPT‐3X‐116 Spoƫng 3X‐116 0.5 0.5 0%Jul‐15‐22 10 Jul‐15‐22 16 52.8 Structure 3X‐117Structure 3X‐117 368.4 368.4 Jun ‐11‐22 17 Jul‐05‐23 10 58.5 ACC ‐3X‐117 Access 3X ‐117 0.5 0.5 0%Jun ‐13‐22 17 Jun ‐14‐22 10 46.3 ASY‐3X‐117 Tower Assembly 3X‐117 1.4 1.4 0%Aug‐19‐22 17 Aug‐21‐22 09 37.0 CLR‐3X‐117 Clearing 3X‐117 2.0 2.0 0%Jun ‐11‐22 17 Jun ‐13‐22 17 17.1 ERC ‐3X‐117 Tower Erec Ɵon 3X‐117 0.3 0.3 0%Aug‐21‐22 09 Aug‐21‐22 13 45.5 FDN‐3X‐117 FoundaƟons 3X‐117 1.6 1.6 0%Jul‐15‐22 10 Jul‐16‐22 17 16.3 REC‐3X‐117 ReclamaƟon 3X‐117 0.8 0.8 0%Jul‐03‐23 13 Jul‐05‐23 10 58.5 SPT‐3X‐117 Spoƫng 3X‐117 0.5 0.5 0%Jul‐16‐22 17 Jul‐17‐22 11 51.7 Structure 3X‐118Structure 3X‐118 367.2 367.2 Jun ‐13‐22 17 Jul‐06‐23 08 58.5 ACC ‐3X‐118 Access 3X ‐118 0.5 0.5 0%Jun ‐15‐22 17 Jun ‐16‐22 10 45.9 ASY‐3X‐118 Tower Assembly 3X‐118 1.4 1.4 0%Aug‐21‐22 09 Aug‐22‐22 14 37.0 CLR‐3X‐118 Clearing 3X‐118 2.0 2.0 0%Jun ‐13‐22 17 Jun ‐15‐22 17 17.1 ERC ‐3X‐118 Tower Erec Ɵon 3X‐118 0.3 0.3 0%Aug‐22‐22 14 Aug‐22‐22 17 44.4 FDN‐3X‐118 FoundaƟons 3X‐118 1.6 1.6 0%Jul‐16‐22 17 Jul‐18‐22 13 16.3 REC‐3X‐118 ReclamaƟon 3X‐118 0.8 0.8 0%Jul‐05‐23 10 Jul‐06‐23 08 58.5 SPT‐3X‐118 Spoƫng 3X‐118 0.5 0.5 0%Jul‐18‐22 13 Jul‐19‐22 07 50.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3X‐113 FoundaƟons 3X‐113 ReclamaƟon 3X‐113 Spoƫng 3X‐113 Oct ‐19‐23 14, Structure 3X‐114 Access 3X‐114 Tower Assembly 3X‐114 Clearing 3X‐114 Tower Erec Ɵon 3X‐114 FoundaƟons 3X‐114 ReclamaƟon 3X‐114 Spoƫng 3X‐114 Oct ‐20‐23 08, Structure 3X‐115 Access 3X‐115 Tower Assembly 3X‐115 Clearing 3X‐115 Tower Erec Ɵon 3X‐115 FoundaƟons 3X‐115 ReclamaƟon 3X‐115 Spoƫng 3X‐115 Oct ‐20‐23 13, Structure 3X‐116 Access 3X‐116 Tower Assembly 3X ‐116 Clearing 3X‐116 Tower Erec Ɵon 3X‐116 FoundaƟons 3X‐116 ReclamaƟon 3X‐116 Spoƫng 3X‐116 Jul‐05‐23 10, Structure 3X‐117 Access 3X ‐117 Tower Assembly 3X ‐117 Clearing 3X‐117 Tower Erec Ɵon 3X‐117 FoundaƟons 3X‐117 ReclamaƟon 3X‐117 Spoƫng 3X‐117 Jul‐06‐23 08, Structure 3X‐118 Access 3X ‐118 Tower Assembly 3X‐118 Clearing 3X‐118 Tower Erec Ɵon 3X‐118 FoundaƟons 3X‐118 ReclamaƟon 3X‐118 Spoƫng 3X‐118 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 76 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3X‐119Structure 3X‐119 366.0 366.0 Jun ‐15‐22 17 Jul‐06‐23 17 58.5 ACC ‐3X‐119 Access 3X ‐119 0.5 0.5 0%Jun ‐17‐22 17 Jun ‐18‐22 10 45.5 ASY‐3X‐119 Tower Assembly 3X‐119 1.4 1.4 0%Aug‐22‐22 14 Aug‐23‐22 17 37.0 CLR‐3X‐119 Clearing 3X‐119 2.0 2.0 0%Jun ‐15‐22 17 Jun ‐17‐22 17 17.1 ERC ‐3X‐119 Tower Erec Ɵon 3X‐119 0.3 0.3 0%Aug‐23‐22 17 Aug‐24‐22 09 43.4 FDN‐3X‐119 FoundaƟons 3X‐119 1.6 1.6 0%Jul‐18‐22 13 Jul‐20‐22 08 16.3 REC‐3X‐119 ReclamaƟon 3X‐119 0.8 0.8 0%Jul‐06‐23 08 Jul‐06‐23 17 58.5 SPT‐3X‐119 Spoƫng 3X‐119 0.5 0.5 0%Jul‐20‐22 08 Jul‐20‐22 14 49.4 Structure 3X‐120Structure 3X‐120 364.8 364.8 Jun ‐17‐22 17 Jul‐07‐23 15 58.5 ACC ‐3X‐120 Access 3X ‐120 0.5 0.5 0%Jun ‐19‐22 17 Jun ‐20‐22 10 45.1 ASY‐3X‐120 Tower Assembly 3X‐120 1.4 1.4 0%Aug‐23‐22 17 Aug‐25‐22 10 37.0 CLR‐3X‐120 Clearing 3X‐120 2.0 2.0 0%Jun ‐17‐22 17 Jun ‐19‐22 17 17.1 ERC ‐3X‐120 Tower Erec Ɵon 3X‐120 0.3 0.3 0%Aug‐25‐22 10 Aug‐25‐22 14 42.3 FDN‐3X‐120 FoundaƟons 3X‐120 1.6 1.6 0%Jul‐20‐22 08 Jul‐21‐22 15 16.3 REC‐3X‐120 ReclamaƟon 3X‐120 0.8 0.8 0%Jul‐06‐23 17 Jul‐07‐23 15 58.5 SPT‐3X‐120 Spoƫng 3X‐120 0.5 0.5 0%Jul‐21‐22 15 Jul‐22‐22 09 48.2 Structure 3X‐121Structure 3X‐121 363.6 363.6 Jun ‐19‐22 17 Jul‐08‐23 12 58.5 ACC ‐3X‐121 Access 3X ‐121 0.5 0.5 0%Jun ‐21‐22 17 Jun ‐22‐22 10 44.7 ASY‐3X‐121 Tower Assembly 3X‐121 1.4 1.4 0%Aug‐25‐22 10 Aug‐26‐22 15 37.0 CLR‐3X‐121 Clearing 3X‐121 2.0 2.0 0%Jun ‐19‐22 17 Jun ‐21‐22 17 17.1 ERC ‐3X‐121 Tower Erec Ɵon 3X‐121 0.3 0.3 0%Aug‐26‐22 15 Aug‐27‐22 07 41.2 FDN‐3X‐121 FoundaƟons 3X‐121 1.6 1.6 0%Jul‐21‐22 15 Jul‐23‐22 10 16.3 REC‐3X‐121 ReclamaƟon 3X‐121 0.8 0.8 0%Jul‐07‐23 15 Jul‐08‐23 12 58.5 SPT‐3X‐121 Spoƫng 3X‐121 0.5 0.5 0%Jul‐23‐22 10 Jul‐23‐22 16 47.1 Structure 3X‐122Structure 3X‐122 362.4 362.4 Jun ‐21‐22 17 Jul‐09‐23 10 58.5 ACC ‐3X‐122 Access 3X ‐122 0.5 0.5 0%Jun ‐23‐22 17 Jun ‐24‐22 10 44.3 ASY‐3X‐122 Tower Assembly 3X‐122 1.4 1.4 0%Aug‐26‐22 15 Aug‐28‐22 07 37.0 CLR‐3X‐122 Clearing 3X‐122 2.0 2.0 0%Jun ‐21‐22 17 Jun ‐23‐22 17 17.1 ERC ‐3X‐122 Tower Erec Ɵon 3X‐122 0.3 0.3 0%Aug‐28‐22 07 Aug‐28‐22 10 40.2 FDN‐3X‐122 FoundaƟons 3X‐122 1.6 1.6 0%Jul‐23‐22 10 Jul‐24‐22 17 16.3 REC‐3X‐122 ReclamaƟon 3X‐122 0.8 0.8 0%Jul‐08‐23 13 Jul‐09‐23 10 58.5 SPT‐3X‐122 Spoƫng 3X‐122 0.5 0.5 0%Jul‐24‐22 17 Jul‐25‐22 11 45.9 Structure 3X‐123Structure 3X‐123 361.2 361.2 Jun ‐23‐22 17 Jul‐10‐23 08 58.5 ACC ‐3X‐123 Access 3X ‐123 0.5 0.5 0%Jun ‐25‐22 17 Jun ‐26‐22 10 43.9 ASY‐3X‐123 Tower Assembly 3X‐123 1.4 1.4 0%Aug‐28‐22 07 Aug‐29‐22 11 37.0 CLR‐3X‐123 Clearing 3X‐123 2.0 2.0 0%Jun ‐23‐22 17 Jun ‐25‐22 17 17.1 ERC ‐3X‐123 Tower Erec Ɵon 3X‐123 0.3 0.3 0%Aug‐29‐22 11 Aug‐29‐22 15 39.1 FDN‐3X‐123 FoundaƟons 3X‐123 1.6 1.6 0%Jul‐24‐22 17 Jul‐26‐22 13 16.3 REC‐3X‐123 ReclamaƟon 3X‐123 0.8 0.8 0%Jul‐09‐23 10 Jul‐10‐23 08 58.5 SPT‐3X‐123 Spoƫng 3X‐123 0.5 0.5 0%Jul‐26‐22 13 Jul‐27‐22 07 44.8 Structure 3X‐124Structure 3X‐124 360.0 360.0 Jun ‐25‐22 17 Jul‐10‐23 17 58.5 ACC ‐3X‐124 Access 3X ‐124 0.5 0.5 0%Jun ‐27‐22 17 Jun ‐28‐22 10 43.5 ASY‐3X‐124 Tower Assembly 3X‐124 1.4 1.4 0%Aug‐29‐22 11 Aug‐30‐22 15 37.0 CLR‐3X‐124 Clearing 3X‐124 2.0 2.0 0%Jun ‐25‐22 17 Jun ‐27‐22 17 17.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Jul‐06‐23 17, Structure 3X‐119 Access 3X ‐119 Tower Assembly 3X‐119 Clearing 3X‐119 Tower Erec Ɵon 3X‐119 FoundaƟons 3X‐119 ReclamaƟon 3X‐119 Spoƫng 3X‐119 Jul‐07‐23 15, Structure 3X‐120 Access 3X ‐120 Tower Assembly 3X ‐120 Clearing 3X‐120 Tower Erec Ɵon 3X‐120 FoundaƟons 3X‐120 ReclamaƟon 3X‐120 Spoƫng 3X‐120 Jul‐08‐23 12, Structure 3X‐121 Access 3X ‐121 Tower Assembly 3X ‐121 Clearing 3X‐121 Tower Erec Ɵon 3X‐121 FoundaƟons 3X‐121 ReclamaƟon 3X‐121 Spoƫng 3X‐121 Jul‐09‐23 10, Structure 3X‐122 Access 3X ‐122 Tower Assembly 3X‐122 Clearing 3X‐122 Tower Erec Ɵon 3X‐122 FoundaƟons 3X‐122 ReclamaƟon 3X‐122 Spoƫng 3X‐122 Jul‐10‐23 08, Structure 3X‐123 Access 3X‐123 Tower Assembly 3X‐123 Clearing 3X‐123 Tower Erec Ɵon 3X‐123 FoundaƟons 3X‐123 ReclamaƟon 3X‐123 Spoƫng 3X‐123 Jul‐10‐23 17, Structure 3X‐124 Access 3X ‐124 Tower Assembly 3X‐124 Clearing 3X‐124 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 77 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3X‐124 Tower Erec Ɵon 3X‐124 0.3 0.3 0%Aug‐30‐22 15 Aug‐31‐22 07 38.1 FDN‐3X‐124 FoundaƟons 3X‐124 1.6 1.6 0%Jul‐26‐22 13 Jul‐28‐22 08 16.3 REC‐3X‐124 ReclamaƟon 3X‐124 0.8 0.8 0%Jul‐10‐23 08 Jul‐10‐23 17 58.5 SPT‐3X‐124 Spoƫng 3X‐124 0.5 0.5 0%Jul‐28‐22 08 Jul‐28‐22 14 43.7 Structure 3X‐125Structure 3X‐125 358.8 358.8 Jun ‐27‐22 17 Jul‐11‐23 15 58.5 ACC ‐3X‐125 Access 3X ‐125 0.5 0.5 0%Jun ‐29‐22 17 Jun ‐30‐22 10 43.1 ASY‐3X‐125 Tower Assembly 3X‐125 1.4 1.4 0%Aug‐30‐22 15 Sep‐01‐22 08 37.0 CLR‐3X‐125 Clearing 3X‐125 2.0 2.0 0%Jun ‐27‐22 17 Jun ‐29‐22 17 17.1 ERC ‐3X‐125 Tower Erec Ɵon 3X‐125 0.3 0.3 0%Sep‐01‐22 08 Sep‐01‐22 11 37.0 FDN‐3X‐125 FoundaƟons 3X‐125 1.6 1.6 0%Jul‐28‐22 08 Jul‐29‐22 15 16.3 REC‐3X‐125 ReclamaƟon 3X‐125 0.8 0.8 0%Jul‐10‐23 17 Jul‐11‐23 15 58.5 SPT‐3X‐125 Spoƫng 3X‐125 0.5 0.5 0%Jul‐29‐22 15 Jul‐30‐22 09 42.5 Structure 3X‐126Structure 3X‐126 357.6 357.6 Jun ‐29‐22 17 Jul‐12‐23 12 58.5 ACC ‐3X‐126 Access 3X ‐126 0.5 0.5 0%Jul‐01‐22 17 Jul‐02‐22 10 42.7 ASY‐3X‐126 Tower Assembly 3X‐126 1.6 1.6 0%Apr ‐20‐23 15 Apr ‐22‐23 10 7.3 CLR‐3X‐126 Clearing 3X‐126 2.0 2.0 0%Jun ‐29‐22 17 Jul‐01‐22 17 17.1 ERC ‐3X‐126 Tower Erec Ɵon 3X‐126 0.3 0.3 0%Apr ‐22‐23 10 Apr ‐22‐23 14 9.8 FDN‐3X‐126 FoundaƟons 3X‐126 1.6 1.6 0%Jul‐29‐22 15 Jul‐31‐22 10 16.3 REC‐3X‐126 ReclamaƟon 3X‐126 0.8 0.8 0%Jul‐11‐23 15 Jul‐12‐23 12 58.5 SPT‐3X‐126 Spoƫng 3X‐126 0.5 0.5 0%Jul‐31‐22 10 Jul‐31‐22 16 41.4 Structure 3X‐127Structure 3X‐127 356.4 356.4 Jul‐01‐22 17 Jul‐13‐23 10 58.5 ACC ‐3X‐127 Access 3X ‐127 0.5 0.5 0%Jul‐03‐22 17 Jul‐05‐22 10 42.3 ASY‐3X‐127 Tower Assembly 3X‐127 1.6 1.6 0%Apr ‐22‐23 10 Apr ‐23‐23 16 7.3 CLR‐3X‐127 Clearing 3X‐127 2.0 2.0 0%Jul‐01‐22 17 Jul‐03‐22 17 17.1 ERC ‐3X‐127 Tower Erec Ɵon 3X‐127 0.3 0.3 0%Apr ‐23‐23 16 Apr ‐24‐23 08 8.5 FDN‐3X‐127 FoundaƟons 3X‐127 1.6 1.6 0%Jul‐31‐22 10 Aug‐01‐22 17 16.3 REC‐3X‐127 ReclamaƟon 3X‐127 0.8 0.8 0%Jul‐12‐23 13 Jul‐13‐23 10 58.5 SPT‐3X‐127 Spoƫng 3X‐127 0.5 0.5 0%Aug‐01‐22 17 Aug‐02‐22 11 40.2 Structure 3X‐128Structure 3X‐128 355.2 355.2 Jul‐03‐22 17 Jul‐14‐23 08 58.5 ACC ‐3X‐128 Access 3X ‐128 0.5 0.5 0%Jul‐06‐22 17 Jul‐07‐22 10 41.9 ASY‐3X‐128 Tower Assembly 3X‐128 1.6 1.6 0%Apr ‐23‐23 16 Apr ‐25‐23 11 7.3 CLR‐3X‐128 Clearing 3X‐128 2.0 2.0 0%Jul‐03‐22 17 Jul‐06‐22 17 17.1 ERC ‐3X‐128 Tower Erec Ɵon 3X‐128 0.3 0.3 0%Apr ‐25‐23 11 Apr ‐25‐23 15 7.3 FDN‐3X‐128 FoundaƟons 3X‐128 1.6 1.6 0%Aug‐01‐22 17 Aug‐03‐22 13 16.3 REC‐3X‐128 ReclamaƟon 3X‐128 0.8 0.8 0%Jul‐13‐23 10 Jul‐14‐23 08 58.5 SPT‐3X‐128 Spoƫng 3X‐128 0.5 0.5 0%Aug‐03‐22 13 Aug‐04‐22 07 39.1 Structure 3X‐129Structure 3X‐129 354.0 354.0 Jul‐06‐22 17 Jul‐14‐23 17 58.5 ACC ‐3X‐129 Access 3X ‐129 0.5 0.5 0%Jul‐08‐22 17 Jul‐09‐22 10 41.5 ASY‐3X‐129 Tower Assembly 3X‐129 1.6 1.6 0%Apr ‐25‐23 11 Apr ‐26‐23 17 15.0 CLR‐3X‐129 Clearing 3X‐129 2.0 2.0 0%Jul‐06‐22 17 Jul‐08‐22 17 17.1 ERC ‐3X‐129 Tower Erec Ɵon 3X‐129 0.3 0.3 0%Apr ‐26‐23 17 Apr ‐27‐23 09 58.7 FDN‐3X‐129 FoundaƟons 3X‐129 1.6 1.6 0%Aug‐03‐22 13 Aug‐05‐22 08 16.3 REC‐3X‐129 ReclamaƟon 3X‐129 0.8 0.8 0%Jul‐14‐23 08 Jul‐14‐23 17 58.5 SPT‐3X‐129 Spoƫng 3X‐129 0.5 0.5 0%Aug‐05‐22 08 Aug‐05‐22 14 37.9 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3X‐124 FoundaƟons 3X‐124 ReclamaƟon 3X‐124 Spoƫng 3X‐124 Jul‐11‐23 15, Structure 3X‐125 Access 3X‐125 Tower Assembly 3X‐125 Clearing 3X‐125 Tower Erec Ɵon 3X‐125 FoundaƟons 3X‐125 ReclamaƟon 3X‐125 Spoƫng 3X‐125 Jul‐12‐23 12, Structure 3X‐126 Access 3X‐126 Tower Assembly 3X ‐126 Clearing 3X‐126 Tower Erec Ɵon 3X‐126 FoundaƟons 3X‐126 ReclamaƟon 3X‐126 Spoƫng 3X‐126 Jul‐13‐23 10, Structure 3X‐127 Access 3X‐127 Tower Assembly 3X ‐127 Clearing 3X‐127 Tower Erec Ɵon 3X‐127 FoundaƟons 3X‐127 ReclamaƟon 3X‐127 Spoƫng 3X‐127 Jul‐14‐23 08, Structure 3X‐128 Access 3X‐128 Tower Assembly 3X‐128 Clearing 3X‐128 Tower Erec Ɵon 3X‐128 FoundaƟons 3X‐128 ReclamaƟon 3X‐128 Spoƫng 3X‐128 Jul‐14‐23 17, Structure 3X‐129 Access 3X ‐129 Tower Assembly 3X‐129 Clearing 3X‐129 Tower Erec Ɵon 3X‐129 FoundaƟons 3X‐129 ReclamaƟon 3X‐129 Spoƫng 3X‐129 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 78 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3X‐130Structure 3X‐130 352.8 352.8 Jul‐08‐22 17 Jul‐15‐23 15 58.5 ACC ‐3X‐130 Access 3X ‐130 0.5 0.5 0%Jul‐10‐22 17 Jul‐11‐22 10 41.1 ASY‐3X‐130 Tower Assembly 3X‐130 1.6 1.6 0%Apr ‐26‐23 17 Apr ‐28‐23 13 15.0 CLR‐3X‐130 Clearing 3X‐130 2.0 2.0 0%Jul‐08‐22 17 Jul‐10‐22 17 17.1 ERC ‐3X‐130 Tower Erec Ɵon 3X‐130 0.3 0.3 0%Apr ‐28‐23 13 Apr ‐28‐23 16 57.5 FDN‐3X‐130 FoundaƟons 3X‐130 1.6 1.6 0%Aug‐05‐22 08 Aug‐06‐22 15 16.3 REC‐3X‐130 ReclamaƟon 3X‐130 0.8 0.8 0%Jul‐14‐23 17 Jul‐15‐23 15 58.5 SPT‐3X‐130 Spoƫng 3X‐130 0.5 0.5 0%Aug‐06‐22 15 Aug‐07‐22 09 36.8 Structure 3X‐131Structure 3X‐131 351.6 351.6 Jul‐10‐22 17 Jul‐16‐23 12 58.5 ACC ‐3X‐131 Access 3X ‐131 0.5 0.5 0%Jul‐12‐22 17 Jul‐13‐22 10 40.7 ASY‐3X‐131 Tower Assembly 3X‐131 1.6 1.6 0%Apr ‐28‐23 13 Apr ‐30‐23 08 15.0 CLR‐3X‐131 Clearing 3X‐131 2.0 2.0 0%Jul‐10‐22 17 Jul‐12‐22 17 17.1 ERC ‐3X‐131 Tower Erec Ɵon 3X‐131 0.3 0.3 0%Apr ‐30‐23 08 Apr ‐30‐23 11 56.2 FDN‐3X‐131 FoundaƟons 3X‐131 1.6 1.6 0%Aug‐06‐22 15 Aug‐08‐22 10 16.3 REC‐3X‐131 ReclamaƟon 3X‐131 0.8 0.8 0%Jul‐15‐23 15 Jul‐16‐23 12 58.5 SPT‐3X‐131 Spoƫng 3X‐131 0.5 0.5 0%Aug‐08‐22 10 Aug‐08‐22 16 35.6 Structure 3X‐132Structure 3X‐132 350.4 350.4 Jul‐12‐22 17 Jul‐17‐23 10 58.5 ACC ‐3X‐132 Access 3X ‐132 0.5 0.5 0%Jul‐14‐22 17 Jul‐15‐22 10 40.3 ASY‐3X‐132 Tower Assembly 3X‐132 1.6 1.6 0%Apr ‐30‐23 08 May‐01‐23 14 15.0 CLR‐3X‐132 Clearing 3X‐132 2.0 2.0 0%Jul‐12‐22 17 Jul‐14‐22 17 17.1 ERC ‐3X‐132 Tower Erec Ɵon 3X‐132 0.3 0.3 0%May‐01‐23 14 May‐01‐23 17 54.9 FDN‐3X‐132 FoundaƟons 3X‐132 1.6 1.6 0%Aug‐08‐22 10 Aug‐09‐22 17 16.3 REC‐3X‐132 ReclamaƟon 3X‐132 0.8 0.8 0%Jul‐16‐23 13 Jul‐17‐23 10 58.5 SPT‐3X‐132 Spoƫng 3X‐132 0.5 0.5 0%Aug‐09‐22 17 Aug‐10‐22 11 34.5 Structure 3X‐133Structure 3X‐133 349.2 349.2 Jul‐14‐22 17 Jul‐18‐23 08 58.5 ACC ‐3X‐133 Access 3X ‐133 0.5 0.5 0%Jul‐16‐22 17 Jul‐17‐22 10 39.9 ASY‐3X‐133 Tower Assembly 3X‐133 1.6 1.6 0%May‐01‐23 14 May‐03‐23 09 15.0 CLR‐3X‐133 Clearing 3X‐133 2.0 2.0 0%Jul‐14‐22 17 Jul‐16‐22 17 17.1 ERC ‐3X‐133 Tower Erec Ɵon 3X‐133 0.3 0.3 0%May‐03‐23 09 May‐03‐23 13 53.7 FDN‐3X‐133 FoundaƟons 3X‐133 1.6 1.6 0%Aug‐09‐22 17 Aug‐11‐22 13 16.3 REC‐3X‐133 ReclamaƟon 3X‐133 0.8 0.8 0%Jul‐17‐23 10 Jul‐18‐23 08 58.5 SPT‐3X‐133 Spoƫng 3X‐133 0.5 0.5 0%Aug‐11‐22 13 Aug‐12‐22 07 33.4 Structure 3X‐134Structure 3X‐134 348.0 348.0 Jul‐16‐22 17 Jul‐18‐23 17 58.5 ACC ‐3X‐134 Access 3X ‐134 0.5 0.5 0%Jul‐18‐22 17 Jul‐19‐22 10 39.5 ASY‐3X‐134 Tower Assembly 3X‐134 1.6 1.6 0%May‐03‐23 09 May‐04‐23 15 15.0 CLR‐3X‐134 Clearing 3X‐134 2.0 2.0 0%Jul‐16‐22 17 Jul‐18‐22 17 17.1 ERC ‐3X‐134 Tower Erec Ɵon 3X‐134 0.3 0.3 0%May‐04‐23 15 May‐05‐23 07 52.4 FDN‐3X‐134 FoundaƟons 3X‐134 1.6 1.6 0%Aug‐11‐22 13 Aug‐13‐22 08 16.3 REC‐3X‐134 ReclamaƟon 3X‐134 0.8 0.8 0%Jul‐18‐23 08 Jul‐18‐23 17 58.5 SPT‐3X‐134 Spoƫng 3X‐134 0.5 0.5 0%Aug‐13‐22 08 Aug‐13‐22 14 32.2 Structure 3X‐135Structure 3X‐135 346.8 346.8 Jul‐18‐22 17 Jul‐19‐23 15 58.5 ACC ‐3X‐135 Access 3X ‐135 0.5 0.5 0%Jul‐20‐22 17 Jul‐21‐22 10 39.1 ASY‐3X‐135 Tower Assembly 3X‐135 1.6 1.6 0%May‐04‐23 15 May‐06‐23 10 15.0 CLR‐3X‐135 Clearing 3X‐135 2.0 2.0 0%Jul‐18‐22 17 Jul‐20‐22 17 17.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Jul‐15‐23 15, Structure 3X‐130 Access 3X‐130 Tower Assembly 3X ‐130 Clearing 3X‐130 Tower Erec Ɵon 3X‐130 FoundaƟons 3X‐130 ReclamaƟon 3X‐130 Spoƫng 3X‐130 Jul‐16‐23 12, Structure 3X‐131 Access 3X ‐131 Tower Assembly 3X‐131 Clearing 3X‐131 Tower Erec Ɵon 3X‐131 FoundaƟons 3X‐131 ReclamaƟon 3X‐131 Spoƫng 3X‐131 Jul‐17‐23 10, Structure 3X‐132 Access 3X ‐132 Tower Assembly 3X‐132 Clearing 3X‐132 Tower Erec Ɵon 3X‐132 FoundaƟons 3X‐132 ReclamaƟon 3X‐132 Spoƫng 3X‐132 Jul‐18‐23 08, Structure 3X‐133 Access 3X‐133 Tower Assembly 3X‐133 Clearing 3X‐133 Tower Erec Ɵon 3X‐133 FoundaƟons 3X‐133 ReclamaƟon 3X‐133 Spoƫng 3X‐133 Jul‐18‐23 17, Structure 3X‐134 Access 3X‐134 Tower Assembly 3X‐134 Clearing 3X‐134 Tower Erec Ɵon 3X‐134 FoundaƟons 3X‐134 ReclamaƟon 3X‐134 Spoƫng 3X‐134 Jul‐19‐23 15, Structure 3X‐135 Access 3X‐135 Tower Assembly 3X‐135 Clearing 3X‐135 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 79 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3X‐135 Tower Erec Ɵon 3X‐135 0.3 0.3 0%May‐06‐23 10 May‐06‐23 14 59.3 FDN‐3X‐135 FoundaƟons 3X‐135 1.6 1.6 0%Aug‐13‐22 08 Aug‐14‐22 15 16.3 REC‐3X‐135 ReclamaƟon 3X‐135 0.8 0.8 0%Jul‐18‐23 17 Jul‐19‐23 15 58.5 SPT‐3X‐135 Spoƫng 3X‐135 0.5 0.5 0%Aug‐14‐22 15 Aug‐15‐22 09 31.1 Structure 3X‐136Structure 3X‐136 345.6 345.6 Jul‐20‐22 17 Jul‐20‐23 12 58.5 ACC ‐3X‐136 Access 3X ‐136 0.5 0.5 0%Jul‐22‐22 17 Jul‐23‐22 10 38.7 ASY‐3X‐136 Tower Assembly 3X‐136 1.6 1.6 0%May‐06‐23 10 May‐07‐23 17 15.0 CLR‐3X‐136 Clearing 3X‐136 2.0 2.0 0%Jul‐20‐22 17 Jul‐22‐22 17 17.1 ERC ‐3X‐136 Tower Erec Ɵon 3X‐136 0.3 0.3 0%May‐07‐23 17 May‐08‐23 09 58.0 FDN‐3X‐136 FoundaƟons 3X‐136 1.6 1.6 0%Aug‐14‐22 15 Aug‐16‐22 10 16.3 REC‐3X‐136 ReclamaƟon 3X‐136 0.8 0.8 0%Jul‐19‐23 15 Jul‐20‐23 12 58.5 SPT‐3X‐136 Spoƫng 3X‐136 0.5 0.5 0%Aug‐16‐22 10 Aug‐16‐22 16 29.9 Structure 3X‐137Structure 3X‐137 344.4 344.4 Jul‐22‐22 17 Jul‐21‐23 10 58.5 ACC ‐3X‐137 Access 3X ‐137 0.5 0.5 0%Jul‐24‐22 17 Jul‐25‐22 10 38.3 ASY‐3X‐137 Tower Assembly 3X‐137 1.6 1.6 0%May‐07‐23 17 May‐09‐23 11 15.0 CLR‐3X‐137 Clearing 3X‐137 2.0 2.0 0%Jul‐22‐22 17 Jul‐24‐22 17 17.1 ERC ‐3X‐137 Tower Erec Ɵon 3X‐137 0.3 0.3 0%May‐09‐23 11 May‐09‐23 15 56.8 FDN‐3X‐137 FoundaƟons 3X‐137 1.6 1.6 0%Aug‐16‐22 10 Aug‐17‐22 17 16.3 REC‐3X‐137 ReclamaƟon 3X‐137 0.8 0.8 0%Jul‐20‐23 13 Jul‐21‐23 10 58.5 SPT‐3X‐137 Spoƫng 3X‐137 0.5 0.5 0%Aug‐17‐22 17 Aug‐18‐22 11 28.8 Structure 3X‐138Structure 3X‐138 343.2 343.2 Jul‐24‐22 17 Jul‐22‐23 08 58.5 ACC ‐3X‐138 Access 3X ‐138 0.5 0.5 0%Jul‐26‐22 17 Jul‐27‐22 10 37.9 ASY‐3X‐138 Tower Assembly 3X‐138 1.6 1.6 0%May‐09‐23 11 May‐11‐23 07 15.0 CLR‐3X‐138 Clearing 3X‐138 2.0 2.0 0%Jul‐24‐22 17 Jul‐26‐22 17 17.1 ERC ‐3X‐138 Tower Erec Ɵon 3X‐138 0.3 0.3 0%May‐11‐23 07 May‐11‐23 10 55.5 FDN‐3X‐138 FoundaƟons 3X‐138 1.6 1.6 0%Aug‐17‐22 17 Aug‐19‐22 13 16.3 REC‐3X‐138 ReclamaƟon 3X‐138 0.8 0.8 0%Jul‐21‐23 10 Jul‐22‐23 08 58.5 SPT‐3X‐138 Spoƫng 3X‐138 0.5 0.5 0%Aug‐19‐22 13 Aug‐20‐22 07 27.6 Structure 3X‐138.1Structure 3X‐138.1 342.0 342.0 Jul‐26‐22 17 Jul‐22‐23 17 58.5 ACC ‐3X‐138.1 Access 3X ‐138.1 0.5 0.5 0%Jul‐28‐22 17 Jul‐29‐22 10 37.5 ASY‐3X‐138.1 Tower Assembly 3X‐138.1 1.6 1.6 0%May‐11‐23 07 May‐12‐23 13 15.0 CLR‐3X‐138.1 Clearing 3X‐138.1 2.0 2.0 0%Jul‐26‐22 17 Jul‐28‐22 17 17.1 ERC ‐3X‐138.1 Tower Erec Ɵon 3X‐138.1 0.3 0.3 0%May‐12‐23 13 May‐12‐23 16 54.3 FDN‐3X‐138.1 FoundaƟons 3X‐138.1 1.6 1.6 0%Aug‐19‐22 13 Aug‐21‐22 08 16.3 REC‐3X‐138.1 ReclamaƟon 3X‐138.1 0.8 0.8 0%Jul‐22‐23 08 Jul‐22‐23 17 58.5 SPT‐3X‐138.1 Spoƫng 3X‐138.1 0.5 0.5 0%Aug‐21‐22 08 Aug‐21‐22 14 26.5 Structure 3X‐139Structure 3X‐139 340.8 340.8 Jul‐28‐22 17 Jul‐23‐23 15 58.5 ACC ‐3X‐139 Access 3X ‐139 0.5 0.5 0%Jul‐30‐22 17 Jul‐31‐22 10 37.1 ASY‐3X‐139 Tower Assembly 3X‐139 1.6 1.6 0%May‐12‐23 13 May‐14‐23 08 15.0 CLR‐3X‐139 Clearing 3X‐139 2.0 2.0 0%Jul‐28‐22 17 Jul‐30‐22 17 17.1 ERC ‐3X‐139 Tower Erec Ɵon 3X‐139 0.3 0.3 0%May‐14‐23 08 May‐14‐23 11 57.9 FDN‐3X‐139 FoundaƟons 3X‐139 1.6 1.6 0%Aug‐21‐22 08 Aug‐22‐22 15 16.3 REC‐3X‐139 ReclamaƟon 3X‐139 0.8 0.8 0%Jul‐22‐23 17 Jul‐23‐23 15 58.5 SPT‐3X‐139 Spoƫng 3X‐139 0.5 0.5 0%Aug‐22‐22 15 Aug‐23‐22 09 25.3 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3X‐135 FoundaƟons 3X‐135 ReclamaƟon 3X‐135 Spoƫng 3X‐135 Jul‐20‐23 12, Structure 3X‐136 Access 3X‐136 Tower Assembly 3X‐136 Clearing 3X‐136 Tower Erec Ɵon 3X‐136 FoundaƟons 3X‐136 ReclamaƟon 3X‐136 Spoƫng 3X‐136 Jul‐21‐23 10, Structure 3X‐137 Access 3X‐137 Tower Assembly 3X‐137 Clearing 3X‐137 Tower Erec Ɵon 3X‐137 FoundaƟons 3X‐137 ReclamaƟon 3X‐137 Spoƫng 3X‐137 Jul‐22‐23 08, Structure 3X‐138 Access 3X‐138 Tower Assembly 3X‐138 Clearing 3X‐138 Tower Erec Ɵon 3X‐138 FoundaƟons 3X‐138 ReclamaƟon 3X‐138 Spoƫng 3X‐138 Jul‐22‐23 17, Structure 3X‐138.1 Access 3X ‐138.1 Tower Assembly 3X‐138.1 Clearing 3X‐138.1 Tower Erec Ɵon 3X‐138.1 FoundaƟons 3X‐138.1 ReclamaƟon 3X‐138.1 Spoƫng 3X‐138.1 Jul‐23‐23 15, Structure 3X‐139 Access 3X ‐139 Tower Assembly 3X‐139 Clearing 3X‐139 Tower Erec Ɵon 3X‐139 FoundaƟons 3X‐139 ReclamaƟon 3X‐139 Spoƫng 3X‐139 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 80 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3Y‐001Structure 3Y‐001 339.6 339.6 Jul‐30‐22 17 Jul‐24‐23 12 58.5 ACC ‐3Y‐001 Access 3Y‐001 0.5 0.5 0%Aug‐01‐22 17 Aug‐02‐22 10 36.7 ASY‐3Y‐001 Tower Assembly 3Y‐001 1.6 1.6 0%May‐14‐23 08 May‐15‐23 15 15.0 CLR‐3Y‐001 Clearing 3Y‐001 2.0 2.0 0%Jul‐30‐22 17 Aug‐01‐22 17 17.1 ERC ‐3Y‐001 Tower Erec Ɵon 3Y‐001 0.3 0.3 0%May‐15‐23 15 May‐16‐23 07 56.6 FDN‐3Y‐001 FoundaƟons 3Y‐001 1.6 1.6 0%Aug‐22‐22 15 Aug‐24‐22 10 16.3 REC‐3Y‐001 ReclamaƟon 3Y‐001 0.8 0.8 0%Jul‐23‐23 15 Jul‐24‐23 12 58.5 SPT‐3Y‐001 Spoƫng 3Y‐001 0.5 0.5 0%Aug‐24‐22 10 Aug‐24‐22 16 24.2 Structure 3Y‐003Structure 3Y‐003 398.4 398.4 Jun ‐01‐22 17 Jul‐25‐23 10 59.2 ACC ‐3Y‐003 Access 3Y‐003 0.5 0.5 0%Jun ‐05‐22 11 Jun ‐05‐22 16 76.9 ASY‐3Y‐003 Tower Assembly 3Y‐003 1.6 1.6 0%May‐15‐23 15 May‐17‐23 09 15.0 CLR‐3Y‐003 Clearing 3Y‐003 3.5 3.5 0%Jun ‐01‐22 17 Jun ‐05‐22 11 7.3 ERC ‐3Y‐003 Tower Erec Ɵon 3Y‐003 0.3 0.3 0%May‐17‐23 09 May‐17‐23 13 58.5 FDN‐3Y‐003 FoundaƟons 3Y‐003 1.3 1.3 0%Aug‐05‐22 08 Aug‐06‐22 11 17.6 REC‐3Y‐003 ReclamaƟon 3Y‐003 0.8 0.8 0%Jul‐24‐23 13 Jul‐25‐23 10 59.2 SPT‐3Y‐003 Spoƫng 3Y‐003 0.5 0.5 0%Aug‐06‐22 11 Aug‐06‐22 17 52.8 Structure 3Y‐004Structure 3Y‐004 395.7 395.7 Jun ‐05‐22 11 Jul‐26‐23 08 59.2 ACC ‐3Y‐004 Access 3Y‐004 0.5 0.5 0%Jun ‐08‐22 17 Jun ‐09‐22 10 74.7 ASY‐3Y‐004 Tower Assembly 3Y‐004 1.6 1.6 0%May‐17‐23 09 May‐18‐23 16 15.0 CLR‐3Y‐004 Clearing 3Y‐004 3.5 3.5 0%Jun ‐05‐22 11 Jun ‐08‐22 17 17.2 ERC ‐3Y‐004 Tower Erec Ɵon 3Y‐004 0.3 0.3 0%May‐18‐23 16 May‐19‐23 08 57.2 FDN‐3Y‐004 FoundaƟons 3Y‐004 1.3 1.3 0%Aug‐06‐22 11 Aug‐07‐22 15 17.6 REC‐3Y‐004 ReclamaƟon 3Y‐004 0.8 0.8 0%Jul‐25‐23 10 Jul‐26‐23 08 59.2 SPT‐3Y‐004 Spoƫng 3Y‐004 0.5 0.5 0%Aug‐07‐22 15 Aug‐08‐22 09 52.0 Structure 3Y‐006Structure 3Y‐006 393.0 393.0 Jun ‐08‐22 17 Jul‐26‐23 17 59.2 ACC ‐3Y‐006 Access 3Y‐006 0.5 0.5 0%Jun ‐12‐22 11 Jun ‐12‐22 16 72.5 ASY‐3Y‐006 Tower Assembly 3Y‐006 1.6 1.6 0%May‐18‐23 16 May‐20‐23 10 15.0 CLR‐3Y‐006 Clearing 3Y‐006 3.5 3.5 0%Jun ‐08‐22 17 Jun ‐12‐22 11 17.2 ERC ‐3Y‐006 Tower Erec Ɵon 3Y‐006 0.3 0.3 0%May‐20‐23 10 May‐20‐23 14 56.0 FDN‐3Y‐006 FoundaƟons 3Y‐006 1.3 1.3 0%Aug‐07‐22 15 Aug‐09‐22 07 17.6 REC‐3Y‐006 ReclamaƟon 3Y‐006 0.8 0.8 0%Jul‐26‐23 08 Jul‐26‐23 17 59.2 SPT‐3Y‐006 Spoƫng 3Y‐006 0.5 0.5 0%Aug‐09‐22 07 Aug‐09‐22 13 51.2 Structure 3Y‐007Structure 3Y‐007 390.3 390.3 Jun ‐12‐22 11 Jul‐27‐23 15 59.2 ACC ‐3Y‐007 Access 3Y‐007 0.5 0.5 0%Jun ‐15‐22 17 Jun ‐16‐22 10 70.3 ASY‐3Y‐007 Tower Assembly 3Y‐007 1.6 1.6 0%May‐20‐23 10 May‐21‐23 17 15.0 CLR‐3Y‐007 Clearing 3Y‐007 3.5 3.5 0%Jun ‐12‐22 11 Jun ‐15‐22 17 17.2 ERC ‐3Y‐007 Tower Erec Ɵon 3Y‐007 0.3 0.3 0%May‐21‐23 17 May‐22‐23 09 54.7 FDN‐3Y‐007 FoundaƟons 3Y‐007 1.3 1.3 0%Aug‐09‐22 07 Aug‐10‐22 10 17.6 REC‐3Y‐007 ReclamaƟon 3Y‐007 0.8 0.8 0%Jul‐26‐23 17 Jul‐27‐23 15 59.2 SPT‐3Y‐007 Spoƫng 3Y‐007 0.5 0.5 0%Aug‐10‐22 10 Aug‐10‐22 16 50.3 Structure 3Y‐008Structure 3Y‐008 387.6 387.6 Jun ‐15‐22 17 Jul‐28‐23 12 59.2 ACC ‐3Y‐008 Access 3Y‐008 0.5 0.5 0%Jun ‐19‐22 11 Jun ‐19‐22 16 68.1 ASY‐3Y‐008 Tower Assembly 3Y‐008 1.6 1.6 0%May‐21‐23 17 May‐23‐23 13 15.0 CLR‐3Y‐008 Clearing 3Y‐008 3.5 3.5 0%Jun ‐15‐22 17 Jun ‐19‐22 11 17.2 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Jul‐24‐23 12, Structure 3Y‐001 Access 3Y‐001 Tower Assembly 3Y‐001 Clearing 3Y‐001 Tower Erec Ɵon 3Y‐001 FoundaƟons 3Y‐001 ReclamaƟon 3Y‐001 Spoƫng 3Y‐001 Jul‐25‐23 10, Structure 3Y‐003 Access 3Y‐003 Tower Assembly 3Y‐003 Clearing 3Y‐003 Tower Erec Ɵon 3Y‐003 FoundaƟons 3Y‐003 ReclamaƟon 3Y‐003 Spoƫng 3Y‐003 Jul‐26‐23 08, Structure 3Y‐004 Access 3Y‐004 Tower Assembly 3Y‐004 Clearing 3Y‐004 Tower Erec Ɵon 3Y‐004 FoundaƟons 3Y‐004 ReclamaƟon 3Y‐004 Spoƫng 3Y‐004 Jul‐26‐23 17, Structure 3Y‐006 Access 3Y‐006 Tower Assembly 3Y‐006 Clearing 3Y‐006 Tower Erec Ɵon 3Y‐006 FoundaƟons 3Y‐006 ReclamaƟon 3Y‐006 Spoƫng 3Y‐006 Jul‐27‐23 15, Structure 3Y‐007 Access 3Y‐007 Tower Assembly 3Y‐007 Clearing 3Y‐007 Tower Erec Ɵon 3Y‐007 FoundaƟons 3Y‐007 ReclamaƟon 3Y‐007 Spoƫng 3Y‐007 Jul‐28‐23 12, Structure 3Y‐008 Access 3Y‐008 Tower Assembly 3Y‐008 Clearing 3Y‐008 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 81 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3Y‐008 Tower Erec Ɵon 3Y‐008 0.3 0.3 0%May‐23‐23 13 May‐23‐23 16 53.4 FDN‐3Y‐008 FoundaƟons 3Y‐008 1.3 1.3 0%Aug‐10‐22 10 Aug‐11‐22 14 17.6 REC‐3Y‐008 ReclamaƟon 3Y‐008 0.8 0.8 0%Jul‐27‐23 15 Jul‐28‐23 12 59.2 SPT‐3Y‐008 Spoƫng 3Y‐008 0.5 0.5 0%Aug‐11‐22 14 Aug‐12‐22 08 49.5 Structure 3Y‐009Structure 3Y‐009 384.9 384.9 Jun ‐19‐22 11 Jul‐29‐23 10 59.2 ACC ‐3Y‐009 Access 3Y‐009 0.5 0.5 0%Jun ‐22‐22 17 Jun ‐23‐22 10 65.9 ASY‐3Y‐009 Tower Assembly 3Y‐009 1.6 1.6 0%May‐23‐23 13 May‐25‐23 07 15.0 CLR‐3Y‐009 Clearing 3Y‐009 3.5 3.5 0%Jun ‐19‐22 11 Jun ‐22‐22 17 17.2 ERC ‐3Y‐009 Tower Erec Ɵon 3Y‐009 0.3 0.3 0%May‐25‐23 07 May‐25‐23 10 52.2 FDN‐3Y‐009 FoundaƟons 3Y‐009 1.3 1.3 0%Aug‐11‐22 14 Aug‐12‐22 17 17.6 REC‐3Y‐009 ReclamaƟon 3Y‐009 0.8 0.8 0%Jul‐28‐23 13 Jul‐29‐23 10 59.2 SPT‐3Y‐009 Spoƫng 3Y‐009 0.5 0.5 0%Aug‐12‐22 17 Aug‐13‐22 11 48.6 Structure 3Y‐010Structure 3Y‐010 382.2 382.2 Jun ‐22‐22 17 Jul‐30‐23 08 59.2 ACC ‐3Y‐010 Access 3Y‐010 0.5 0.5 0%Jun ‐26‐22 11 Jun ‐26‐22 16 63.7 ASY‐3Y‐010 Tower Assembly 3Y‐010 1.6 1.6 0%May‐25‐23 07 May‐26‐23 14 15.0 CLR‐3Y‐010 Clearing 3Y‐010 3.5 3.5 0%Jun ‐22‐22 17 Jun ‐26‐22 11 17.2 ERC ‐3Y‐010 Tower Erec Ɵon 3Y‐010 0.3 0.3 0%May‐26‐23 14 May‐26‐23 17 50.9 FDN‐3Y‐010 FoundaƟons 3Y‐010 1.3 1.3 0%Aug‐12‐22 17 Aug‐14‐22 09 17.6 REC‐3Y‐010 ReclamaƟon 3Y‐010 0.8 0.8 0%Jul‐29‐23 10 Jul‐30‐23 08 59.2 SPT‐3Y‐010 Spoƫng 3Y‐010 0.5 0.5 0%Aug‐14‐22 09 Aug‐14‐22 15 47.8 Structure 3Y‐011Structure 3Y‐011 379.5 379.5 Jun ‐26‐22 11 Jul‐30‐23 17 59.2 ACC ‐3Y‐011 Access 3Y‐011 0.5 0.5 0%Jun ‐29‐22 17 Jun ‐30‐22 10 61.5 ASY‐3Y‐011 Tower Assembly 3Y‐011 1.6 1.6 0%May‐26‐23 14 May‐28‐23 08 15.0 CLR‐3Y‐011 Clearing 3Y‐011 3.5 3.5 0%Jun ‐26‐22 11 Jun ‐29‐22 17 17.2 ERC ‐3Y‐011 Tower Erec Ɵon 3Y‐011 0.3 0.3 0%May‐28‐23 08 May‐28‐23 11 49.7 FDN‐3Y‐011 FoundaƟons 3Y‐011 1.3 1.3 0%Aug‐14‐22 09 Aug‐15‐22 13 17.6 REC‐3Y‐011 ReclamaƟon 3Y‐011 0.8 0.8 0%Jul‐30‐23 08 Jul‐30‐23 17 59.2 SPT‐3Y‐011 Spoƫng 3Y‐011 0.5 0.5 0%Aug‐15‐22 13 Aug‐16‐22 07 46.9 Structure 3Y‐012Structure 3Y‐012 577.0 577.0 Jun ‐29‐22 17 Mar‐03‐24 16 34.7 ACC ‐3Y‐012 Access 3Y‐012 0.5 0.5 0%Jul‐03‐22 11 Jul‐03‐22 16 59.3 ASY‐3Y‐012 Tower Assembly 3Y‐012 1.6 1.6 0%May‐28‐23 08 May‐30‐23 15 15.0 CLR‐3Y‐012 Clearing 3Y‐012 3.5 3.5 0%Jun ‐29‐22 17 Jul‐03‐22 11 17.2 ERC ‐3Y‐012 Tower Erec Ɵon 3Y‐012 0.3 0.3 0%May‐30‐23 15 May‐31‐23 07 50.9 FDN‐3Y‐012 FoundaƟons 3Y‐012 1.3 1.3 0%Aug‐15‐22 13 Aug‐16‐22 16 17.6 REC‐3Y‐012 ReclamaƟon 3Y‐012 0.5 0.5 0%Mar‐03‐24 11 Mar‐03‐24 16 34.7 SPT‐3Y‐012 Spoƫng 3Y‐012 0.5 0.5 0%Aug‐16‐22 16 Aug‐17‐22 10 46.1 Structure 3Y‐013Structure 3Y‐013 573.9 573.9 Jul‐03‐22 11 Mar‐04‐24 10 34.7 ACC ‐3Y‐013 Access 3Y‐013 0.5 0.5 0%Jul‐07‐22 17 Jul‐08‐22 10 57.1 ASY‐3Y‐013 Tower Assembly 3Y‐013 1.6 1.6 0%May‐30‐23 15 Jun ‐01‐23 10 15.0 CLR‐3Y‐013 Clearing 3Y‐013 3.5 3.5 0%Jul‐03‐22 11 Jul‐07‐22 17 17.2 ERC ‐3Y‐013 Tower Erec Ɵon 3Y‐013 0.3 0.3 0%Jun ‐01‐23 10 Jun ‐01‐23 14 49.6 FDN‐3Y‐013 FoundaƟons 3Y‐013 1.3 1.3 0%Aug‐16‐22 16 Aug‐18‐22 08 17.6 REC‐3Y‐013 ReclamaƟon 3Y‐013 0.5 0.5 0%Mar‐03‐24 16 Mar‐04‐24 10 34.7 SPT‐3Y‐013 Spoƫng 3Y‐013 0.5 0.5 0%Aug‐18‐22 08 Aug‐18‐22 14 45.2 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3Y‐008 FoundaƟons 3Y‐008 ReclamaƟon 3Y‐008 Spoƫng 3Y‐008 Jul‐29‐23 10, Structure 3Y‐009 Access 3Y‐009 Tower Assembly 3Y‐009 Clearing 3Y‐009 Tower Erec Ɵon 3Y‐009 FoundaƟons 3Y‐009 ReclamaƟon 3Y‐009 Spoƫng 3Y‐009 Jul‐30‐23 08, Structure 3Y‐010 Access 3Y‐010 Tower Assembly 3Y‐010 Clearing 3Y‐010 Tower Erec Ɵon 3Y‐010 FoundaƟons 3Y‐010 ReclamaƟon 3Y‐010 Spoƫng 3Y‐010 Jul‐30‐23 17, Structure 3Y‐011 Access 3Y‐011 Tower Assembly 3Y‐011 Clearing 3Y‐011 Tower Erec Ɵon 3Y‐011 FoundaƟons 3Y‐011 ReclamaƟon 3Y‐011 Spoƫng 3Y‐011 Mar‐03‐24 16, Structure 3Y‐012 Access 3Y‐012 Tower Assembly 3Y‐012 Clearing 3Y‐012 Tower Erec Ɵon 3Y‐012 FoundaƟons 3Y‐012 ReclamaƟon 3Y‐012 Spoƫng 3Y‐012 Mar‐04‐24 10, Structure 3Y‐013 Access 3Y‐013 Tower Assembly 3Y‐013 Clearing 3Y‐013 Tower Erec Ɵon 3Y‐013 FoundaƟons 3Y‐013 ReclamaƟon 3Y‐013 Spoƫng 3Y‐013 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 82 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3Y‐014Structure 3Y‐014 605.9 605.9 Jun ‐01‐22 17 Mar‐04‐24 15 34.7 ACC ‐3Y‐014 Access 3Y‐014 0.5 0.5 0%Jun ‐04‐22 11 Jun ‐04‐22 16 90.9 ASY‐3Y‐014 Tower Assembly 3Y‐014 1.6 1.6 0%Jun ‐01‐23 10 Jun ‐02‐23 16 15.0 CLR‐3Y‐014 Clearing 3Y‐014 2.5 2.5 0%Jun ‐01‐22 17 Jun ‐04‐22 11 7.3 ERC ‐3Y‐014 Tower Erec Ɵon 3Y‐014 0.3 0.3 0%Jun ‐02‐23 16 Jun ‐03‐23 08 48.4 FDN‐3Y‐014 FoundaƟons 3Y‐014 1.3 1.3 0%Aug‐18‐22 08 Aug‐19‐22 11 17.6 REC‐3Y‐014 ReclamaƟon 3Y‐014 0.5 0.5 0%Mar‐04‐24 10 Mar‐04‐24 15 34.7 SPT‐3Y‐014 Spoƫng 3Y‐014 0.5 0.5 0%Aug‐19‐22 11 Aug‐19‐22 17 44.4 Structure 3Y‐015Structure 3Y‐015 603.8 603.8 Jun ‐04‐22 11 Mar‐05‐24 09 34.7 ACC ‐3Y‐015 Access 3Y‐015 0.5 0.5 0%Jun ‐06‐22 17 Jun ‐07‐22 10 89.7 ASY‐3Y‐015 Tower Assembly 3Y‐015 1.6 1.6 0%Jun ‐02‐23 16 Jun ‐04‐23 11 15.0 CLR‐3Y‐015 Clearing 3Y‐015 2.5 2.5 0%Jun ‐04‐22 11 Jun ‐06‐22 17 19.6 ERC ‐3Y‐015 Tower Erec Ɵon 3Y‐015 0.3 0.3 0%Jun ‐04‐23 11 Jun ‐04‐23 15 47.1 FDN‐3Y‐015 FoundaƟons 3Y‐015 1.3 1.3 0%Aug‐19‐22 11 Aug‐20‐22 15 17.6 REC‐3Y‐015 ReclamaƟon 3Y‐015 0.5 0.5 0%Mar‐04‐24 15 Mar‐05‐24 09 34.7 SPT‐3Y‐015 Spoƫng 3Y‐015 0.5 0.5 0%Aug‐20‐22 15 Aug‐21‐22 09 43.6 Structure 3Y‐016Structure 3Y‐016 601.8 601.8 Jun ‐06‐22 17 Mar‐05‐24 14 34.7 ACC ‐3Y‐016 Access 3Y‐016 0.5 0.5 0%Jun ‐09‐22 11 Jun ‐09‐22 16 88.3 ASY‐3Y‐016 Tower Assembly 3Y‐016 1.6 1.6 0%Jun ‐04‐23 11 Jun ‐05‐23 17 15.0 CLR‐3Y‐016 Clearing 3Y‐016 2.5 2.5 0%Jun ‐06‐22 17 Jun ‐09‐22 11 19.6 ERC ‐3Y‐016 Tower Erec Ɵon 3Y‐016 0.3 0.3 0%Jun ‐05‐23 17 Jun ‐06‐23 09 45.9 FDN‐3Y‐016 FoundaƟons 3Y‐016 1.3 1.3 0%Aug‐20‐22 15 Aug‐22‐22 07 17.6 REC‐3Y‐016 ReclamaƟon 3Y‐016 0.5 0.5 0%Mar‐05‐24 09 Mar‐05‐24 14 34.7 SPT‐3Y‐016 Spoƫng 3Y‐016 0.5 0.5 0%Aug‐22‐22 07 Aug‐22‐22 13 42.7 Structure 3Y‐017Structure 3Y‐017 599.7 599.7 Jun ‐09‐22 11 Mar‐06‐24 08 34.7 ACC ‐3Y‐017 Access 3Y‐017 0.5 0.5 0%Jun ‐11‐22 17 Jun ‐12‐22 10 86.3 ASY‐3Y‐017 Tower Assembly 3Y‐017 1.6 1.6 0%Jun ‐05‐23 17 Jun ‐07‐23 13 15.0 CLR‐3Y‐017 Clearing 3Y‐017 2.5 2.5 0%Jun ‐09‐22 11 Jun ‐11‐22 17 19.6 ERC ‐3Y‐017 Tower Erec Ɵon 3Y‐017 0.3 0.3 0%Jun ‐07‐23 13 Jun ‐07‐23 16 44.6 FDN‐3Y‐017 FoundaƟons 3Y‐017 1.3 1.3 0%Aug‐22‐22 07 Aug‐23‐22 10 17.6 REC‐3Y‐017 ReclamaƟon 3Y‐017 0.5 0.5 0%Mar‐05‐24 14 Mar‐06‐24 08 34.7 SPT‐3Y‐017 Spoƫng 3Y‐017 0.5 0.5 0%Aug‐23‐22 10 Aug‐23‐22 16 41.9 Structure 3Y‐018Structure 3Y‐018 597.7 597.7 Jun ‐11‐22 17 Mar‐06‐24 13 34.7 ACC ‐3Y‐018 Access 3Y‐018 0.5 0.5 0%Jun ‐14‐22 11 Jun ‐14‐22 16 84.3 ASY‐3Y‐018 Tower Assembly 3Y‐018 1.6 1.6 0%Jun ‐07‐23 13 Jun ‐09‐23 08 15.0 CLR‐3Y‐018 Clearing 3Y‐018 2.5 2.5 0%Jun ‐11‐22 17 Jun ‐14‐22 11 19.6 ERC ‐3Y‐018 Tower Erec Ɵon 3Y‐018 0.3 0.3 0%Jun ‐09‐23 08 Jun ‐09‐23 11 43.3 FDN‐3Y‐018 FoundaƟons 3Y‐018 1.3 1.3 0%Aug‐23‐22 10 Aug‐24‐22 14 17.6 REC‐3Y‐018 ReclamaƟon 3Y‐018 0.5 0.5 0%Mar‐06‐24 08 Mar‐06‐24 13 34.7 SPT‐3Y‐018 Spoƫng 3Y‐018 0.5 0.5 0%Aug‐24‐22 14 Aug‐25‐22 08 41.0 Structure 3Y‐019Structure 3Y‐019 595.6 595.6 Jun ‐14‐22 11 Mar‐07‐24 07 34.7 ACC ‐3Y‐019 Access 3Y‐019 0.5 0.5 0%Jun ‐16‐22 17 Jun ‐17‐22 10 82.2 ASY‐3Y‐019 Tower Assembly 3Y‐019 1.6 1.6 0%Jun ‐09‐23 08 Jun ‐10‐23 14 15.0 CLR‐3Y‐019 Clearing 3Y‐019 2.5 2.5 0%Jun ‐14‐22 11 Jun ‐16‐22 17 19.6 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Mar‐04‐24 15, Structure 3Y‐014 Access 3Y‐014 Tower Assembly 3Y‐014 Clearing 3Y‐014 Tower Erec Ɵon 3Y‐014 FoundaƟons 3Y‐014 ReclamaƟon 3Y‐014 Spoƫng 3Y‐014 Mar‐05‐24 09, Structure 3Y‐015 Access 3Y‐015 Tower Assembly 3Y‐015 Clearing 3Y‐015 Tower Erec Ɵon 3Y‐015 FoundaƟons 3Y‐015 ReclamaƟon 3Y‐015 Spoƫng 3Y‐015 Mar‐05‐24 14, Structure 3Y‐016 Access 3Y‐016 Tower Assembly 3Y‐016 Clearing 3Y‐016 Tower Erec Ɵon 3Y‐016 FoundaƟons 3Y‐016 ReclamaƟon 3Y‐016 Spoƫng 3Y‐016 Mar‐06‐24 08, Structure 3Y‐017 Access 3Y‐017 Tower Assembly 3Y‐017 Clearing 3Y‐017 Tower Erec Ɵon 3Y‐017 FoundaƟons 3Y‐017 ReclamaƟon 3Y‐017 Spoƫng 3Y‐017 Mar‐06‐24 13, Structure 3Y‐018 Access 3Y‐018 Tower Assembly 3Y‐018 Clearing 3Y‐018 Tower Erec Ɵon 3Y‐018 FoundaƟons 3Y‐018 ReclamaƟon 3Y‐018 Spoƫng 3Y‐018 Mar‐07‐24 07, Structure 3Y‐019 Access 3Y‐019 Tower Assembly 3Y‐019 Clearing 3Y‐019 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 83 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3Y‐019 Tower Erec Ɵon 3Y‐019 0.3 0.3 0%Jun ‐10‐23 14 Jun ‐10‐23 17 42.1 FDN‐3Y‐019 FoundaƟons 3Y‐019 1.3 1.3 0%Aug‐24‐22 14 Aug‐25‐22 17 17.6 REC‐3Y‐019 ReclamaƟon 3Y‐019 0.5 0.5 0%Mar‐06‐24 13 Mar‐07‐24 07 34.7 SPT‐3Y‐019 Spoƫng 3Y‐019 0.5 0.5 0%Aug‐25‐22 17 Aug‐26‐22 11 40.2 Structure 3Y‐020Structure 3Y‐020 593.6 593.6 Jun ‐16‐22 17 Mar‐07‐24 11 34.7 ACC ‐3Y‐020 Access 3Y‐020 0.5 0.5 0%Jun ‐19‐22 11 Jun ‐19‐22 16 80.2 ASY‐3Y‐020 Tower Assembly 3Y‐020 1.6 1.6 0%Jun ‐10‐23 14 Jun ‐12‐23 09 15.0 CLR‐3Y‐020 Clearing 3Y‐020 2.5 2.5 0%Jun ‐16‐22 17 Jun ‐19‐22 11 19.6 ERC ‐3Y‐020 Tower Erec Ɵon 3Y‐020 0.3 0.3 0%Jun ‐12‐23 09 Jun ‐12‐23 13 40.8 FDN‐3Y‐020 FoundaƟons 3Y‐020 1.3 1.3 0%Aug‐25‐22 17 Aug‐27‐22 09 17.6 REC‐3Y‐020 ReclamaƟon 3Y‐020 0.5 0.5 0%Mar‐07‐24 07 Mar‐07‐24 11 34.7 SPT‐3Y‐020 Spoƫng 3Y‐020 0.5 0.5 0%Aug‐27‐22 09 Aug‐27‐22 15 39.3 Structure 3Y‐021Structure 3Y‐021 591.5 591.5 Jun ‐19‐22 11 Mar‐07‐24 17 34.7 ACC ‐3Y‐021 Access 3Y‐021 0.5 0.5 0%Jun ‐21‐22 17 Jun ‐22‐22 10 78.1 ASY‐3Y‐021 Tower Assembly 3Y‐021 1.6 1.6 0%Jun ‐12‐23 09 Jun ‐13‐23 15 15.0 CLR‐3Y‐021 Clearing 3Y‐021 2.5 2.5 0%Jun ‐19‐22 11 Jun ‐21‐22 17 19.6 ERC ‐3Y‐021 Tower Erec Ɵon 3Y‐021 0.3 0.3 0%Jun ‐13‐23 15 Jun ‐14‐23 07 39.6 FDN‐3Y‐021 FoundaƟons 3Y‐021 1.3 1.3 0%Aug‐27‐22 09 Aug‐28‐22 13 17.6 REC‐3Y‐021 ReclamaƟon 3Y‐021 0.5 0.5 0%Mar‐07‐24 11 Mar‐07‐24 17 34.7 SPT‐3Y‐021 Spoƫng 3Y‐021 0.5 0.5 0%Aug‐28‐22 13 Aug‐29‐22 07 38.5 Structure 3Y‐023Structure 3Y‐023 589.5 589.5 Jun ‐21‐22 17 Mar‐08‐24 10 34.7 ACC ‐3Y‐023 Access 3Y‐023 0.5 0.5 0%Jun ‐24‐22 11 Jun ‐24‐22 16 76.1 ASY‐3Y‐023 Tower Assembly 3Y‐023 1.6 1.6 0%Jun ‐13‐23 15 Jun ‐15‐23 10 15.0 CLR‐3Y‐023 Clearing 3Y‐023 2.5 2.5 0%Jun ‐21‐22 17 Jun ‐24‐22 11 19.6 ERC ‐3Y‐023 Tower Erec Ɵon 3Y‐023 0.3 0.3 0%Jun ‐15‐23 10 Jun ‐15‐23 14 42.6 FDN‐3Y‐023 FoundaƟons 3Y‐023 1.3 1.3 0%Aug‐28‐22 13 Aug‐29‐22 16 17.6 REC‐3Y‐023 ReclamaƟon 3Y‐023 0.5 0.5 0%Mar‐07‐24 17 Mar‐08‐24 10 34.7 SPT‐3Y‐023 Spoƫng 3Y‐023 0.5 0.5 0%Aug‐29‐22 16 Aug‐30‐22 10 37.6 Structure 3Y‐024Structure 3Y‐024 587.4 587.4 Jun ‐24‐22 11 Mar‐08‐24 16 34.7 ACC ‐3Y‐024 Access 3Y‐024 0.5 0.5 0%Jun ‐26‐22 17 Jun ‐27‐22 10 74.0 ASY‐3Y‐024 Tower Assembly 3Y‐024 1.6 1.6 0%Jun ‐15‐23 10 Jun ‐16‐23 17 38.8 CLR‐3Y‐024 Clearing 3Y‐024 2.5 2.5 0%Jun ‐24‐22 11 Jun ‐26‐22 17 19.6 ERC ‐3Y‐024 Tower Erec Ɵon 3Y‐024 0.3 0.3 0%Jun ‐16‐23 17 Jun ‐17‐23 09 41.3 FDN‐3Y‐024 FoundaƟons 3Y‐024 1.3 1.3 0%Aug‐29‐22 16 Aug‐31‐22 08 17.6 REC‐3Y‐024 ReclamaƟon 3Y‐024 0.5 0.5 0%Mar‐08‐24 10 Mar‐08‐24 16 34.7 SPT‐3Y‐024 Spoƫng 3Y‐024 0.5 0.5 0%Aug‐31‐22 08 Aug‐31‐22 14 36.8 Structure 3Y‐025Structure 3Y‐025 585.4 585.4 Jun ‐26‐22 17 Mar‐09‐24 09 34.7 ACC ‐3Y‐025 Access 3Y‐025 0.5 0.5 0%Jun ‐29‐22 11 Jun ‐29‐22 16 72.0 ASY‐3Y‐025 Tower Assembly 3Y‐025 1.6 1.6 0%Jun ‐16‐23 17 Jun ‐18‐23 11 38.8 CLR‐3Y‐025 Clearing 3Y‐025 2.5 2.5 0%Jun ‐26‐22 17 Jun ‐29‐22 11 19.6 ERC ‐3Y‐025 Tower Erec Ɵon 3Y‐025 0.3 0.3 0%Jun ‐18‐23 11 Jun ‐18‐23 15 40.1 FDN‐3Y‐025 FoundaƟons 3Y‐025 1.3 1.3 0%Aug‐31‐22 08 Sep‐01‐22 11 17.6 REC‐3Y‐025 ReclamaƟon 3Y‐025 0.5 0.5 0%Mar‐08‐24 16 Mar‐09‐24 09 34.7 SPT‐3Y‐025 Spoƫng 3Y‐025 0.5 0.5 0%Sep‐01‐22 11 Sep‐01‐22 17 35.9 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3Y‐019 FoundaƟons 3Y‐019 ReclamaƟon 3Y‐019 Spoƫng 3Y‐019 Mar‐07‐24 11, Structure 3Y‐020 Access 3Y‐020 Tower Assembly 3Y‐020 Clearing 3Y‐020 Tower Erec Ɵon 3Y‐020 FoundaƟons 3Y‐020 ReclamaƟon 3Y‐020 Spoƫng 3Y‐020 Mar‐07‐24 17, Structure 3Y‐021 Access 3Y‐021 Tower Assembly 3Y‐021 Clearing 3Y‐021 Tower Erec Ɵon 3Y‐021 FoundaƟons 3Y‐021 ReclamaƟon 3Y‐021 Spoƫng 3Y‐021 Mar‐08‐24 10, Structure 3Y‐023 Access 3Y‐023 Tower Assembly 3Y‐023 Clearing 3Y‐023 Tower Erec Ɵon 3Y‐023 FoundaƟons 3Y‐023 ReclamaƟon 3Y‐023 Spoƫng 3Y‐023 Mar‐08‐24 16, Structure 3Y‐024 Access 3Y‐024 Tower Assembly 3Y‐024 Clearing 3Y‐024 Tower Erec Ɵon 3Y‐024 FoundaƟons 3Y‐024 ReclamaƟon 3Y‐024 Spoƫng 3Y‐024 Mar‐09‐24 09, Structure 3Y‐025 Access 3Y‐025 Tower Assembly 3Y‐025 Clearing 3Y‐025 Tower Erec Ɵon 3Y‐025 FoundaƟons 3Y‐025 ReclamaƟon 3Y‐025 Spoƫng 3Y‐025 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 84 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3Y‐026Structure 3Y‐026 585.6 585.6 Jun ‐29‐22 11 Mar‐12‐24 07 32.4 ACC ‐3Y‐026 Access 3Y‐026 0.5 0.5 0%Jul‐01‐22 17 Jul‐02‐22 10 69.9 ASY‐3Y‐026 Tower Assembly 3Y‐026 1.6 1.6 0%Jun ‐18‐23 11 Jun ‐20‐23 07 38.8 CLR‐3Y‐026 Clearing 3Y‐026 2.5 2.5 0%Jun ‐29‐22 11 Jul‐01‐22 17 19.6 ERC ‐3Y‐026 Tower Erec Ɵon 3Y‐026 0.3 0.3 0%Jun ‐20‐23 07 Jun ‐20‐23 10 38.8 FDN‐3Y‐026 FoundaƟons 3Y‐026 1.3 1.3 0%Sep‐01‐22 11 Sep‐02‐22 15 17.6 REC‐3Y‐026 ReclamaƟon 3Y‐026 0.5 0.5 0%Mar‐11‐24 13 Mar‐12‐24 07 32.4 SPT‐3Y‐026 Spoƫng 3Y‐026 0.5 0.5 0%Sep‐02‐22 15 Sep‐03‐22 09 35.1 Structure 3Y‐027Structure 3Y‐027 583.6 583.6 Jul‐01‐22 17 Mar‐12‐24 11 32.4 ACC ‐3Y‐027 Access 3Y‐027 0.5 0.5 0%Jul‐05‐22 11 Jul‐05‐22 16 67.9 ASY‐3Y‐027 Tower Assembly 3Y‐027 1.6 1.6 0%Jun ‐20‐23 07 Jun ‐21‐23 13 62.6 CLR‐3Y‐027 Clearing 3Y‐027 2.5 2.5 0%Jul‐01‐22 17 Jul‐05‐22 11 19.6 ERC ‐3Y‐027 Tower Erec Ɵon 3Y‐027 0.3 0.3 0%Jun ‐21‐23 13 Jun ‐21‐23 16 87.8 FDN‐3Y‐027 FoundaƟons 3Y‐027 0.9 0.9 0%Aug‐24‐22 10 Aug‐25‐22 09 18.4 REC‐3Y‐027 ReclamaƟon 3Y‐027 0.5 0.5 0%Mar‐12‐24 07 Mar‐12‐24 11 32.4 SPT‐3Y‐027 Spoƫng 3Y‐027 0.5 0.5 0%Aug‐25‐22 09 Aug‐25‐22 15 23.8 Structure 3Y‐029Structure 3Y‐029 581.5 581.5 Jul‐05‐22 11 Mar‐12‐24 17 32.4 ACC ‐3Y‐029 Access 3Y‐029 0.5 0.5 0%Jul‐07‐22 17 Jul‐08‐22 10 66.3 ASY‐3Y‐029 Tower Assembly 3Y‐029 1.6 1.6 0%Jun ‐21‐23 13 Jun ‐23‐23 08 62.6 CLR‐3Y‐029 Clearing 3Y‐029 2.5 2.5 0%Jul‐05‐22 11 Jul‐07‐22 17 19.6 ERC ‐3Y‐029 Tower Erec Ɵon 3Y‐029 0.3 0.3 0%Jun ‐23‐23 08 Jun ‐23‐23 11 86.6 FDN‐3Y‐029 FoundaƟons 3Y‐029 0.9 0.9 0%Aug‐25‐22 09 Aug‐26‐22 08 18.4 REC‐3Y‐029 ReclamaƟon 3Y‐029 0.5 0.5 0%Mar‐12‐24 11 Mar‐12‐24 17 32.4 SPT‐3Y‐029 Spoƫng 3Y‐029 0.5 0.5 0%Aug‐26‐22 08 Aug‐26‐22 14 23.3 Structure 3Y‐030Structure 3Y‐030 579.5 579.5 Jul‐07‐22 17 May‐01‐24 10 32.4 ACC ‐3Y‐030 Access 3Y‐030 0.5 0.5 0%Jul‐10‐22 11 Jul‐10‐22 16 64.7 ASY‐3Y‐030 Tower Assembly 3Y‐030 1.6 1.6 0%Jun ‐23‐23 08 Jun ‐24‐23 15 62.6 CLR‐3Y‐030 Clearing 3Y‐030 2.5 2.5 0%Jul‐07‐22 17 Jul‐10‐22 11 19.6 ERC ‐3Y‐030 Tower Erec Ɵon 3Y‐030 0.3 0.3 0%Jun ‐24‐23 15 Jun ‐25‐23 07 85.3 FDN‐3Y‐030 FoundaƟons 3Y‐030 0.9 0.9 0%Aug‐26‐22 08 Aug‐27‐22 07 18.4 REC‐3Y‐030 ReclamaƟon 3Y‐030 0.5 0.5 0%Mar‐12‐24 17 May‐01‐24 10 32.4 SPT‐3Y‐030 Spoƫng 3Y‐030 0.5 0.5 0%Aug‐27‐22 07 Aug‐27‐22 13 22.9 Structure 3Y‐031Structure 3Y‐031 577.4 577.4 Jul‐10‐22 11 May‐01‐24 16 32.4 ACC ‐3Y‐031 Access 3Y‐031 0.5 0.5 0%Jul‐12‐22 17 Jul‐13‐22 10 63.1 ASY‐3Y‐031 Tower Assembly 3Y‐031 1.6 1.6 0%Jun ‐24‐23 15 Jun ‐26‐23 09 62.6 CLR‐3Y‐031 Clearing 3Y‐031 2.5 2.5 0%Jul‐10‐22 11 Jul‐12‐22 17 19.6 ERC ‐3Y‐031 Tower Erec Ɵon 3Y‐031 0.3 0.3 0%Jun ‐26‐23 09 Jun ‐26‐23 13 84.0 FDN‐3Y‐031 FoundaƟons 3Y‐031 0.9 0.9 0%Aug‐27‐22 07 Aug‐27‐22 17 18.4 REC‐3Y‐031 ReclamaƟon 3Y‐031 0.5 0.5 0%May‐01‐24 10 May‐01‐24 16 32.4 SPT‐3Y‐031 Spoƫng 3Y‐031 0.5 0.5 0%Aug‐27‐22 17 Aug‐28‐22 11 22.4 Structure 3Y‐032Structure 3Y‐032 575.4 575.4 Jul‐12‐22 17 May‐02‐24 09 32.4 ACC ‐3Y‐032 Access 3Y‐032 0.5 0.5 0%Jul‐15‐22 11 Jul‐15‐22 16 61.5 ASY‐3Y‐032 Tower Assembly 3Y‐032 1.6 1.6 0%Jun ‐26‐23 09 Jun ‐27‐23 16 62.6 CLR‐3Y‐032 Clearing 3Y‐032 2.5 2.5 0%Jul‐12‐22 17 Jul‐15‐22 11 19.6 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Mar‐12‐24 07, Structure 3Y‐026 Access 3Y‐026 Tower Assembly 3Y‐026 Clearing 3Y‐026 Tower Erec Ɵon 3Y‐026 FoundaƟons 3Y‐026 ReclamaƟon 3Y‐026 Spoƫng 3Y‐026 Mar‐12‐24 11, Structure 3Y‐027 Access 3Y‐027 Tower Assembly 3Y‐027 Clearing 3Y‐027 Tower Erec Ɵon 3Y‐027 FoundaƟons 3Y‐027 ReclamaƟon 3Y‐027 Spoƫng 3Y‐027 Mar‐12‐24 17, Structure 3Y‐029 Access 3Y‐029 Tower Assembly 3Y‐029 Clearing 3Y‐029 Tower Erec Ɵon 3Y‐029 FoundaƟons 3Y‐029 ReclamaƟon 3Y‐029 Spoƫng 3Y‐029 May‐01‐24 10, Structure 3Y Access 3Y‐030 Tower Assembly 3Y‐030 Clearing 3Y‐030 Tower Erec Ɵon 3Y‐030 FoundaƟons 3Y‐030 ReclamaƟon 3Y‐030 Spoƫng 3Y‐030 May‐01‐24 16, Structure 3Y Access 3Y‐031 Tower Assembly 3Y‐031 Clearing 3Y‐031 Tower Erec Ɵon 3Y‐031 FoundaƟons 3Y‐031 ReclamaƟon 3Y‐031 Spoƫng 3Y‐031 May‐02‐24 09, Structure 3Y Access 3Y‐032 Tower Assembly 3Y‐032 Clearing 3Y‐032 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 85 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3Y‐032 Tower Erec Ɵon 3Y‐032 0.3 0.3 0%Jun ‐27‐23 16 Jun ‐28‐23 08 82.8 FDN‐3Y‐032 FoundaƟons 3Y‐032 0.9 0.9 0%Aug‐27‐22 17 Aug‐28‐22 16 18.4 REC‐3Y‐032 ReclamaƟon 3Y‐032 0.5 0.5 0%May‐01‐24 16 May‐02‐24 09 32.4 SPT‐3Y‐032 Spoƫng 3Y‐032 0.5 0.5 0%Aug‐28‐22 16 Aug‐29‐22 10 22.0 Structure 3Y‐033Structure 3Y‐033 573.3 573.3 Jul‐15‐22 11 May‐02‐24 15 32.4 ACC ‐3Y‐033 Access 3Y‐033 0.5 0.5 0%Jul‐17‐22 17 Jul‐18‐22 10 59.9 ASY‐3Y‐033 Tower Assembly 3Y‐033 1.6 1.6 0%Jun ‐27‐23 16 Jun ‐29‐23 10 62.6 CLR‐3Y‐033 Clearing 3Y‐033 2.5 2.5 0%Jul‐15‐22 11 Jul‐17‐22 17 19.6 ERC ‐3Y‐033 Tower Erec Ɵon 3Y‐033 0.3 0.3 0%Jun ‐29‐23 10 Jun ‐29‐23 14 81.5 FDN‐3Y‐033 FoundaƟons 3Y‐033 0.9 0.9 0%Aug‐28‐22 16 Aug‐29‐22 16 18.4 REC‐3Y‐033 ReclamaƟon 3Y‐033 0.5 0.5 0%May‐02‐24 09 May‐02‐24 15 32.4 SPT‐3Y‐033 Spoƫng 3Y‐033 0.5 0.5 0%Aug‐29‐22 16 Aug‐30‐22 09 21.5 Structure 3Y‐034Structure 3Y‐034 571.3 571.3 Jul‐17‐22 17 May‐03‐24 08 33.3 ACC ‐3Y‐034 Access 3Y‐034 0.5 0.5 0%Jul‐20‐22 11 Jul‐20‐22 16 58.3 ASY‐3Y‐034 Tower Assembly 3Y‐034 1.6 1.6 0%Jun ‐29‐23 10 Jun ‐30‐23 17 62.6 CLR‐3Y‐034 Clearing 3Y‐034 2.5 2.5 0%Jul‐17‐22 17 Jul‐20‐22 11 19.6 ERC ‐3Y‐034 Tower Erec Ɵon 3Y‐034 0.3 0.3 0%Jun ‐30‐23 17 Jul‐01‐23 09 80.3 FDN‐3Y‐034 FoundaƟons 3Y‐034 0.9 0.9 0%Aug‐29‐22 16 Aug‐30‐22 15 18.4 REC‐3Y‐034 ReclamaƟon 3Y‐034 0.5 0.5 0%May‐02‐24 15 May‐03‐24 08 33.3 SPT‐3Y‐034 Spoƫng 3Y‐034 0.5 0.5 0%Aug‐30‐22 15 Aug‐31‐22 08 21.1 Structure 3Y‐035Structure 3Y‐035 569.2 569.2 Jul‐20‐22 11 May‐03‐24 14 33.3 ACC ‐3Y‐035 Access 3Y‐035 0.5 0.5 0%Jul‐22‐22 17 Jul‐23‐22 10 56.8 ASY‐3Y‐035 Tower Assembly 3Y‐035 1.6 1.6 0%Jun ‐30‐23 17 Jul‐02‐23 13 62.6 CLR‐3Y‐035 Clearing 3Y‐035 2.5 2.5 0%Jul‐20‐22 11 Jul‐22‐22 17 19.6 ERC ‐3Y‐035 Tower Erec Ɵon 3Y‐035 0.3 0.3 0%Jul‐02‐23 13 Jul‐02‐23 16 79.0 FDN‐3Y‐035 FoundaƟons 3Y‐035 0.9 0.9 0%Aug‐30‐22 15 Aug‐31‐22 14 18.4 REC‐3Y‐035 ReclamaƟon 3Y‐035 0.5 0.5 0%May‐03‐24 08 May‐03‐24 14 33.3 SPT‐3Y‐035 Spoƫng 3Y‐035 0.5 0.5 0%Aug‐31‐22 14 Sep‐01‐22 07 20.6 Structure 3Y‐036Structure 3Y‐036 567.2 567.2 Jul‐22‐22 17 May‐04‐24 07 33.3 ACC ‐3Y‐036 Access 3Y‐036 0.5 0.5 0%Jul‐25‐22 11 Jul‐25‐22 16 55.2 ASY‐3Y‐036 Tower Assembly 3Y‐036 1.6 1.6 0%Jul‐02‐23 13 Jul‐05‐23 07 62.6 CLR‐3Y‐036 Clearing 3Y‐036 2.5 2.5 0%Jul‐22‐22 17 Jul‐25‐22 11 19.6 ERC ‐3Y‐036 Tower Erec Ɵon 3Y‐036 0.3 0.3 0%Jul‐05‐23 07 Jul‐05‐23 10 77.7 FDN‐3Y‐036 FoundaƟons 3Y‐036 0.9 0.9 0%Aug‐31‐22 14 Sep‐01‐22 13 18.4 REC‐3Y‐036 ReclamaƟon 3Y‐036 0.5 0.5 0%May‐03‐24 14 May‐04‐24 07 33.3 SPT‐3Y‐036 Spoƫng 3Y‐036 0.5 0.5 0%Sep‐01‐22 13 Sep‐01‐22 17 20.1 Structure 3Y‐037Structure 3Y‐037 565.1 565.1 Jul‐25‐22 11 May‐04‐24 13 33.3 ACC ‐3Y‐037 Access 3Y‐037 0.5 0.5 0%Jul‐27‐22 17 Jul‐28‐22 10 53.6 ASY‐3Y‐037 Tower Assembly 3Y‐037 1.6 1.6 0%Jul‐05‐23 07 Jul‐06‐23 14 62.6 CLR‐3Y‐037 Clearing 3Y‐037 2.5 2.5 0%Jul‐25‐22 11 Jul‐27‐22 17 19.6 ERC ‐3Y‐037 Tower Erec Ɵon 3Y‐037 0.3 0.3 0%Jul‐06‐23 14 Jul‐06‐23 17 76.5 FDN‐3Y‐037 FoundaƟons 3Y‐037 0.9 0.9 0%Sep‐01‐22 13 Sep‐02‐22 11 18.4 REC‐3Y‐037 ReclamaƟon 3Y‐037 0.5 0.5 0%May‐04‐24 07 May‐04‐24 13 33.3 SPT‐3Y‐037 Spoƫng 3Y‐037 0.5 0.5 0%Sep‐02‐22 11 Sep‐02‐22 16 19.7 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3Y‐032 FoundaƟons 3Y‐032 ReclamaƟon 3Y‐032 Spoƫng 3Y‐032 May‐02‐24 15, Structure 3Y Access 3Y‐033 Tower Assembly 3Y‐033 Clearing 3Y‐033 Tower Erec Ɵon 3Y‐033 FoundaƟons 3Y‐033 ReclamaƟon 3Y‐033 Spoƫng 3Y‐033 May‐03‐24 08, Structure 3Y Access 3Y‐034 Tower Assembly 3Y‐034 Clearing 3Y‐034 Tower Erec Ɵon 3Y‐034 FoundaƟons 3Y‐034 ReclamaƟon 3Y‐034 Spoƫng 3Y‐034 May‐03‐24 14, Structure 3Y Access 3Y‐035 Tower Assembly 3Y‐035 Clearing 3Y‐035 Tower Erec Ɵon 3Y‐035 FoundaƟons 3Y‐035 ReclamaƟon 3Y‐035 Spoƫng 3Y‐035 May‐04‐24 07, Structure 3Y Access 3Y‐036 Tower Assembly 3Y‐036 Clearing 3Y‐036 Tower Erec Ɵon 3Y‐036 FoundaƟons 3Y‐036 ReclamaƟon 3Y‐036 Spoƫng 3Y‐036 May‐04‐24 13, Structure 3Y Access 3Y‐037 Tower Assembly 3Y‐037 Clearing 3Y‐037 Tower Erec Ɵon 3Y‐037 FoundaƟons 3Y‐037 ReclamaƟon 3Y‐037 Spoƫng 3Y‐037 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 86 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3Y‐038Structure 3Y‐038 563.1 563.1 Jul‐27‐22 17 May‐04‐24 17 33.3 ACC ‐3Y‐038 Access 3Y‐038 0.5 0.5 0%Jul‐30‐22 11 Jul‐30‐22 16 52.0 ASY‐3Y‐038 Tower Assembly 3Y‐038 1.6 1.6 0%Jul‐06‐23 14 Jul‐08‐23 08 62.6 CLR‐3Y‐038 Clearing 3Y‐038 2.5 2.5 0%Jul‐27‐22 17 Jul‐30‐22 11 19.6 ERC ‐3Y‐038 Tower Erec Ɵon 3Y‐038 0.3 0.3 0%Jul‐08‐23 08 Jul‐08‐23 11 75.2 FDN‐3Y‐038 FoundaƟons 3Y‐038 0.9 0.9 0%Sep‐02‐22 11 Sep‐03‐22 10 18.4 REC‐3Y‐038 ReclamaƟon 3Y‐038 0.5 0.5 0%May‐04‐24 13 May‐04‐24 17 33.3 SPT‐3Y‐038 Spoƫng 3Y‐038 0.5 0.5 0%Sep‐03‐22 10 Sep‐03‐22 16 19.2 Structure 3Y‐039Structure 3Y‐039 587.0 587.0 Jul‐03‐22 11 May‐05‐24 11 33.3 ACC ‐3Y‐039 Access 3Y‐039 0.5 0.5 0%Jul‐05‐22 17 Jul‐06‐22 11 39.9 ASY‐3Y‐039 Tower Assembly 3Y‐039 1.6 1.6 0%Jul‐08‐23 08 Jul‐09‐23 15 62.6 CLR‐3Y‐039 Clearing 3Y‐039 1.6 1.6 0%Jul‐03‐22 11 Jul‐05‐22 17 18.8 ERC ‐3Y‐039 Tower Erec Ɵon 3Y‐039 0.3 0.3 0%Jul‐09‐23 15 Jul‐10‐23 07 74.0 FDN‐3Y‐039 FoundaƟons 3Y‐039 1.5 1.5 0%Jul‐29‐22 15 Jul‐31‐22 09 16.5 REC‐3Y‐039 ReclamaƟon 3Y‐039 0.5 0.5 0%May‐04‐24 17 May‐05‐24 11 33.3 SPT‐3Y‐039 Spoƫng 3Y‐039 0.5 0.5 0%Jul‐31‐22 09 Jul‐31‐22 15 57.7 Structure 3Y‐040Structure 3Y‐040 588.2 588.2 Jul‐05‐22 17 May‐08‐24 08 31.0 ACC ‐3Y‐040 Access 3Y‐040 0.5 0.5 0%Jul‐07‐22 13 Jul‐07‐22 17 39.8 ASY‐3Y‐040 Tower Assembly 3Y‐040 1.6 1.6 0%Jul‐09‐23 15 Jul‐11‐23 10 62.6 CLR‐3Y‐040 Clearing 3Y‐040 1.6 1.6 0%Jul‐05‐22 17 Jul‐07‐22 12 18.8 ERC ‐3Y‐040 Tower Erec Ɵon 3Y‐040 0.3 0.3 0%Jul‐11‐23 10 Jul‐11‐23 14 72.7 FDN‐3Y‐040 FoundaƟons 3Y‐040 1.5 1.5 0%Jul‐31‐22 09 Aug‐01‐22 15 16.5 REC‐3Y‐040 ReclamaƟon 3Y‐040 0.5 0.5 0%May‐07‐24 15 May‐08‐24 08 31.0 SPT‐3Y‐040 Spoƫng 3Y‐040 0.5 0.5 0%Aug‐01‐22 15 Aug‐02‐22 09 56.6 Structure 3Y‐041Structure 3Y‐041 587.1 587.1 Jul‐07‐22 13 May‐08‐24 14 31.0 ACC ‐3Y‐041 Access 3Y‐041 0.5 0.5 0%Jul‐09‐22 07 Jul‐09‐22 13 39.8 ASY‐3Y‐041 Tower Assembly 3Y‐041 1.6 1.6 0%Jul‐11‐23 10 Jul‐12‐23 16 62.6 CLR‐3Y‐041 Clearing 3Y‐041 1.6 1.6 0%Jul‐07‐22 13 Jul‐09‐22 07 18.8 ERC ‐3Y‐041 Tower Erec Ɵon 3Y‐041 0.3 0.3 0%Jul‐12‐23 16 Jul‐13‐23 08 71.4 FDN‐3Y‐041 FoundaƟons 3Y‐041 1.5 1.5 0%Aug‐01‐22 15 Aug‐03‐22 09 16.5 REC‐3Y‐041 ReclamaƟon 3Y‐041 0.5 0.5 0%May‐08‐24 08 May‐08‐24 14 31.0 SPT‐3Y‐041 Spoƫng 3Y‐041 0.5 0.5 0%Aug‐03‐22 09 Aug‐03‐22 15 55.6 Structure 3Y‐042Structure 3Y‐042 586.0 586.0 Jul‐09‐22 07 May‐09‐24 07 31.0 ACC ‐3Y‐042 Access 3Y‐042 0.5 0.5 0%Jul‐10‐22 14 Jul‐11‐22 07 39.7 ASY‐3Y‐042 Tower Assembly 3Y‐042 1.6 1.6 0%Jul‐12‐23 16 Jul‐14‐23 11 62.6 CLR‐3Y‐042 Clearing 3Y‐042 1.6 1.6 0%Jul‐09‐22 07 Jul‐10‐22 14 18.8 ERC ‐3Y‐042 Tower Erec Ɵon 3Y‐042 0.3 0.3 0%Jul‐14‐23 11 Jul‐14‐23 15 70.2 FDN‐3Y‐042 FoundaƟons 3Y‐042 1.5 1.5 0%Aug‐03‐22 09 Aug‐04‐22 15 16.5 REC‐3Y‐042 ReclamaƟon 3Y‐042 0.5 0.5 0%May‐08‐24 14 May‐09‐24 07 31.0 SPT‐3Y‐042 Spoƫng 3Y‐042 0.5 0.5 0%Aug‐04‐22 15 Aug‐05‐22 09 54.5 Structure 3Y‐043Structure 3Y‐043 584.9 584.9 Jul‐10‐22 14 May‐09‐24 13 31.0 ACC ‐3Y‐043 Access 3Y‐043 0.5 0.5 0%Jul‐12‐22 08 Jul‐12‐22 14 39.7 ASY‐3Y‐043 Tower Assembly 3Y‐043 1.6 1.6 0%Jul‐14‐23 11 Jul‐15‐23 17 62.6 CLR‐3Y‐043 Clearing 3Y‐043 1.6 1.6 0%Jul‐10‐22 14 Jul‐12‐22 08 18.8 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 May‐04‐24 17, Structure 3Y Access 3Y‐038 Tower Assembly 3Y‐038 Clearing 3Y‐038 Tower Erec Ɵon 3Y‐038 FoundaƟons 3Y‐038 ReclamaƟon 3Y‐038 Spoƫng 3Y‐038 May‐05‐24 11, Structure 3Y Access 3Y‐039 Tower Assembly 3Y‐039 Clearing 3Y‐039 Tower Erec Ɵon 3Y‐039 FoundaƟons 3Y‐039 ReclamaƟon 3Y‐039 Spoƫng 3Y‐039 May‐08‐24 08, Structure 3 Access 3Y‐040 Tower Assembly 3Y‐040 Clearing 3Y‐040 Tower Erec Ɵon 3Y‐040 FoundaƟons 3Y‐040 ReclamaƟon 3Y‐040 Spoƫng 3Y‐040 May‐08‐24 14, Structure 3 Access 3Y‐041 Tower Assembly 3Y‐041 Clearing 3Y‐041 Tower Erec Ɵon 3Y‐041 FoundaƟons 3Y‐041 ReclamaƟon 3Y‐041 Spoƫng 3Y‐041 May‐09‐24 07, Structure 3 Access 3Y‐042 Tower Assembly 3Y‐042 Clearing 3Y‐042 Tower Erec Ɵon 3Y‐042 FoundaƟons 3Y‐042 ReclamaƟon 3Y‐042 Spoƫng 3Y‐042 May‐09‐24 13, Structure 3 Access 3Y‐043 Tower Assembly 3Y‐043 Clearing 3Y‐043 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 87 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3Y‐043 Tower Erec Ɵon 3Y‐043 0.3 0.3 0%Jul‐15‐23 17 Jul‐16‐23 09 68.9 FDN‐3Y‐043 FoundaƟons 3Y‐043 1.5 1.5 0%Aug‐04‐22 15 Aug‐06‐22 09 16.5 REC‐3Y‐043 ReclamaƟon 3Y‐043 0.5 0.5 0%May‐09‐24 07 May‐09‐24 13 31.0 SPT‐3Y‐043 Spoƫng 3Y‐043 0.5 0.5 0%Aug‐06‐22 09 Aug‐06‐22 15 53.5 Structure 3Y‐044Structure 3Y‐044 583.8 583.8 Jul‐12‐22 08 May‐09‐24 17 31.0 ACC ‐3Y‐044 Access 3Y‐044 0.5 0.5 0%Jul‐13‐22 15 Jul‐14‐22 08 39.6 ASY‐3Y‐044 Tower Assembly 3Y‐044 1.6 1.6 0%Jul‐15‐23 17 Jul‐17‐23 13 62.6 CLR‐3Y‐044 Clearing 3Y‐044 1.6 1.6 0%Jul‐12‐22 08 Jul‐13‐22 15 18.8 ERC ‐3Y‐044 Tower Erec Ɵon 3Y‐044 0.3 0.3 0%Jul‐17‐23 13 Jul‐17‐23 16 67.7 FDN‐3Y‐044 FoundaƟons 3Y‐044 1.5 1.5 0%Aug‐06‐22 09 Aug‐07‐22 15 16.5 REC‐3Y‐044 ReclamaƟon 3Y‐044 0.5 0.5 0%May‐09‐24 13 May‐09‐24 17 31.0 SPT‐3Y‐044 Spoƫng 3Y‐044 0.5 0.5 0%Aug‐07‐22 15 Aug‐08‐22 09 52.5 Structure 3Y‐045Structure 3Y‐045 582.7 582.7 Jul‐13‐22 15 May‐10‐24 11 31.0 ACC ‐3Y‐045 Access 3Y‐045 0.5 0.5 0%Jul‐15‐22 09 Jul‐15‐22 15 39.6 ASY‐3Y‐045 Tower Assembly 3Y‐045 1.6 1.6 0%Jul‐17‐23 13 Jul‐19‐23 08 62.6 CLR‐3Y‐045 Clearing 3Y‐045 1.6 1.6 0%Jul‐13‐22 15 Jul‐15‐22 09 18.8 ERC ‐3Y‐045 Tower Erec Ɵon 3Y‐045 0.3 0.3 0%Jul‐19‐23 08 Jul‐19‐23 11 66.4 FDN‐3Y‐045 FoundaƟons 3Y‐045 1.5 1.5 0%Aug‐07‐22 15 Aug‐09‐22 09 16.5 REC‐3Y‐045 ReclamaƟon 3Y‐045 0.5 0.5 0%May‐09‐24 17 May‐10‐24 11 31.0 SPT‐3Y‐045 Spoƫng 3Y‐045 0.5 0.5 0%Aug‐09‐22 09 Aug‐09‐22 15 51.4 Structure 3Y‐046Structure 3Y‐046 581.6 581.6 Jul‐15‐22 09 May‐10‐24 16 31.0 ACC ‐3Y‐046 Access 3Y‐046 0.5 0.5 0%Jul‐16‐22 16 Jul‐17‐22 09 39.5 ASY‐3Y‐046 Tower Assembly 3Y‐046 1.6 1.6 0%Jul‐19‐23 08 Jul‐20‐23 14 62.6 CLR‐3Y‐046 Clearing 3Y‐046 1.6 1.6 0%Jul‐15‐22 09 Jul‐16‐22 16 18.8 ERC ‐3Y‐046 Tower Erec Ɵon 3Y‐046 0.3 0.3 0%Jul‐20‐23 14 Jul‐20‐23 17 65.1 FDN‐3Y‐046 FoundaƟons 3Y‐046 1.5 1.5 0%Aug‐09‐22 09 Aug‐10‐22 15 16.5 REC‐3Y‐046 ReclamaƟon 3Y‐046 0.5 0.5 0%May‐10‐24 11 May‐10‐24 16 31.0 SPT‐3Y‐046 Spoƫng 3Y‐046 0.5 0.5 0%Aug‐10‐22 15 Aug‐11‐22 09 50.4 Structure 3Y‐047Structure 3Y‐047 580.5 580.5 Jul‐16‐22 16 May‐11‐24 10 31.0 ACC ‐3Y‐047 Access 3Y‐047 0.5 0.5 0%Jul‐18‐22 10 Jul‐18‐22 16 39.5 ASY‐3Y‐047 Tower Assembly 3Y‐047 1.6 1.6 0%Jul‐20‐23 14 Jul‐22‐23 09 62.6 CLR‐3Y‐047 Clearing 3Y‐047 1.6 1.6 0%Jul‐16‐22 16 Jul‐18‐22 10 18.8 ERC ‐3Y‐047 Tower Erec Ɵon 3Y‐047 0.3 0.3 0%Jul‐22‐23 09 Jul‐22‐23 13 63.9 FDN‐3Y‐047 FoundaƟons 3Y‐047 1.5 1.5 0%Aug‐10‐22 15 Aug‐12‐22 09 16.5 REC‐3Y‐047 ReclamaƟon 3Y‐047 0.5 0.5 0%May‐10‐24 16 May‐11‐24 10 31.0 SPT‐3Y‐047 Spoƫng 3Y‐047 0.5 0.5 0%Aug‐12‐22 09 Aug‐12‐22 15 49.3 Structure 3Y‐048Structure 3Y‐048 579.4 579.4 Jul‐18‐22 10 May‐11‐24 15 31.0 ACC ‐3Y‐048 Access 3Y‐048 0.5 0.5 0%Jul‐19‐22 17 Jul‐20‐22 10 39.4 ASY‐3Y‐048 Tower Assembly 3Y‐048 1.6 1.6 0%Jul‐22‐23 09 Jul‐23‐23 15 62.6 CLR‐3Y‐048 Clearing 3Y‐048 1.6 1.6 0%Jul‐18‐22 10 Jul‐19‐22 17 18.8 ERC ‐3Y‐048 Tower Erec Ɵon 3Y‐048 0.3 0.3 0%Jul‐23‐23 15 Jul‐24‐23 07 62.6 FDN‐3Y‐048 FoundaƟons 3Y‐048 1.5 1.5 0%Aug‐12‐22 09 Aug‐13‐22 15 16.5 REC‐3Y‐048 ReclamaƟon 3Y‐048 0.5 0.5 0%May‐11‐24 10 May‐11‐24 15 31.0 SPT‐3Y‐048 Spoƫng 3Y‐048 0.5 0.5 0%Aug‐13‐22 15 Aug‐14‐22 09 48.3 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3Y‐043 FoundaƟons 3Y‐043 ReclamaƟon 3Y‐043 Spoƫng 3Y‐043 May‐09‐24 17, Structure 3 Access 3Y‐044 Tower Assembly 3Y‐044 Clearing 3Y‐044 Tower Erec Ɵon 3Y‐044 FoundaƟons 3Y‐044 ReclamaƟon 3Y‐044 Spoƫng 3Y‐044 May‐10‐24 11, Structure 3 Access 3Y‐045 Tower Assembly 3Y‐045 Clearing 3Y‐045 Tower Erec Ɵon 3Y‐045 FoundaƟons 3Y‐045 ReclamaƟon 3Y‐045 Spoƫng 3Y‐045 May‐10‐24 16, Structure 3 Access 3Y‐046 Tower Assembly 3Y‐046 Clearing 3Y‐046 Tower Erec Ɵon 3Y‐046 FoundaƟons 3Y‐046 ReclamaƟon 3Y‐046 Spoƫng 3Y‐046 May‐11‐24 10, Structure 3 Access 3Y‐047 Tower Assembly 3Y‐047 Clearing 3Y‐047 Tower Erec Ɵon 3Y‐047 FoundaƟons 3Y‐047 ReclamaƟon 3Y‐047 Spoƫng 3Y‐047 May‐11‐24 15, Structure 3 Access 3Y‐048 Tower Assembly 3Y‐048 Clearing 3Y‐048 Tower Erec Ɵon 3Y‐048 FoundaƟons 3Y‐048 ReclamaƟon 3Y‐048 Spoƫng 3Y‐048 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 88 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3Y‐049Structure 3Y‐049 578.3 578.3 Jul‐19‐22 17 May‐12‐24 09 31.0 ACC ‐3Y‐049 Access 3Y‐049 0.5 0.5 0%Jul‐21‐22 11 Jul‐21‐22 17 39.4 ASY‐3Y‐049 Tower Assembly 3Y‐049 1.0 1.0 0%Jun ‐15‐23 10 Jun ‐16‐23 10 15.0 CLR‐3Y‐049 Clearing 3Y‐049 1.6 1.6 0%Jul‐19‐22 17 Jul‐21‐22 11 18.8 ERC ‐3Y‐049 Tower Erec Ɵon 3Y‐049 0.3 0.3 0%Jun ‐16‐23 10 Jun ‐16‐23 14 50.8 FDN‐3Y‐049 FoundaƟons 3Y‐049 1.5 1.5 0%Aug‐13‐22 15 Aug‐15‐22 09 16.5 REC‐3Y‐049 ReclamaƟon 3Y‐049 0.5 0.5 0%May‐11‐24 15 May‐12‐24 09 31.0 SPT‐3Y‐049 Spoƫng 3Y‐049 0.5 0.5 0%Aug‐15‐22 09 Aug‐15‐22 15 47.2 Structure 3Y‐050Structure 3Y‐050 577.2 577.2 Jul‐21‐22 11 May‐12‐24 14 31.0 ACC ‐3Y‐050 Access 3Y‐050 0.5 0.5 0%Jul‐23‐22 07 Jul‐23‐22 11 39.3 ASY‐3Y‐050 Tower Assembly 3Y‐050 1.0 1.0 0%Jun ‐16‐23 10 Jun ‐17‐23 10 15.0 CLR‐3Y‐050 Clearing 3Y‐050 1.6 1.6 0%Jul‐21‐22 11 Jul‐22‐22 18 18.8 ERC ‐3Y‐050 Tower Erec Ɵon 3Y‐050 0.3 0.3 0%Jun ‐17‐23 10 Jun ‐17‐23 14 50.1 FDN‐3Y‐050 FoundaƟons 3Y‐050 1.5 1.5 0%Aug‐15‐22 09 Aug‐16‐22 15 16.5 REC‐3Y‐050 ReclamaƟon 3Y‐050 0.5 0.5 0%May‐12‐24 09 May‐12‐24 14 31.0 SPT‐3Y‐050 Spoƫng 3Y‐050 0.5 0.5 0%Aug‐16‐22 15 Aug‐17‐22 09 46.2 Structure 3Y‐051Structure 3Y‐051 576.1 576.1 Jul‐23‐22 07 May‐13‐24 08 31.0 ACC ‐3Y‐051 Access 3Y‐051 0.5 0.5 0%Jul‐24‐22 13 Jul‐25‐22 07 39.3 ASY‐3Y‐051 Tower Assembly 3Y‐051 1.0 1.0 0%Jun ‐17‐23 10 Jun ‐18‐23 10 15.0 CLR‐3Y‐051 Clearing 3Y‐051 1.6 1.6 0%Jul‐23‐22 07 Jul‐24‐22 13 18.8 ERC ‐3Y‐051 Tower Erec Ɵon 3Y‐051 0.3 0.3 0%Jun ‐18‐23 10 Jun ‐18‐23 14 49.4 FDN‐3Y‐051 FoundaƟons 3Y‐051 1.5 1.5 0%Aug‐16‐22 15 Aug‐18‐22 09 16.5 REC‐3Y‐051 ReclamaƟon 3Y‐051 0.5 0.5 0%May‐12‐24 14 May‐13‐24 08 31.0 SPT‐3Y‐051 Spoƫng 3Y‐051 0.5 0.5 0%Aug‐18‐22 09 Aug‐18‐22 15 45.1 Structure 3Y‐052Structure 3Y‐052 575.0 575.0 Jul‐24‐22 13 May‐13‐24 13 31.0 ACC ‐3Y‐052 Access 3Y‐052 0.5 0.5 0%Jul‐26‐22 08 Jul‐26‐22 13 39.2 ASY‐3Y‐052 Tower Assembly 3Y‐052 1.0 1.0 0%Jun ‐18‐23 10 Jun ‐19‐23 10 15.0 CLR‐3Y‐052 Clearing 3Y‐052 1.6 1.6 0%Jul‐24‐22 13 Jul‐26‐22 08 18.8 ERC ‐3Y‐052 Tower Erec Ɵon 3Y‐052 0.3 0.3 0%Jun ‐19‐23 10 Jun ‐19‐23 14 48.7 FDN‐3Y‐052 FoundaƟons 3Y‐052 1.5 1.5 0%Aug‐18‐22 09 Aug‐19‐22 15 16.5 REC‐3Y‐052 ReclamaƟon 3Y‐052 0.5 0.5 0%May‐13‐24 08 May‐13‐24 13 31.0 SPT‐3Y‐052 Spoƫng 3Y‐052 0.5 0.5 0%Aug‐19‐22 15 Aug‐20‐22 09 44.1 Structure 3Y‐053Structure 3Y‐053 573.9 573.9 Jul‐26‐22 08 May‐14‐24 07 31.0 ACC ‐3Y‐053 Access 3Y‐053 0.5 0.5 0%Jul‐27‐22 14 Jul‐28‐22 08 39.2 ASY‐3Y‐053 Tower Assembly 3Y‐053 1.0 1.0 0%Jun ‐19‐23 10 Jun ‐20‐23 10 15.0 CLR‐3Y‐053 Clearing 3Y‐053 1.6 1.6 0%Jul‐26‐22 08 Jul‐27‐22 14 18.8 ERC ‐3Y‐053 Tower Erec Ɵon 3Y‐053 0.3 0.3 0%Jun ‐20‐23 10 Jun ‐20‐23 14 48.0 FDN‐3Y‐053 FoundaƟons 3Y‐053 1.5 1.5 0%Aug‐19‐22 15 Aug‐21‐22 09 16.5 REC‐3Y‐053 ReclamaƟon 3Y‐053 0.5 0.5 0%May‐13‐24 13 May‐14‐24 07 31.0 SPT‐3Y‐053 Spoƫng 3Y‐053 0.5 0.5 0%Aug‐21‐22 09 Aug‐21‐22 15 43.1 Structure 3Y‐054Structure 3Y‐054 574.7 574.7 Jul‐27‐22 14 May‐16‐24 10 29.1 ACC ‐3Y‐054 Access 3Y‐054 0.5 0.5 0%Jul‐29‐22 09 Jul‐29‐22 14 39.1 ASY‐3Y‐054 Tower Assembly 3Y‐054 1.0 1.0 0%Jun ‐20‐23 10 Jun ‐21‐23 10 15.0 CLR‐3Y‐054 Clearing 3Y‐054 1.6 1.6 0%Jul‐27‐22 14 Jul‐29‐22 09 18.8 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 May‐12‐24 09, Structure 3 Access 3Y‐049 Tower Assembly 3Y‐049 Clearing 3Y‐049 Tower Erec Ɵon 3Y‐049 FoundaƟons 3Y‐049 ReclamaƟon 3Y‐049 Spoƫng 3Y‐049 May‐12‐24 14, Structure 3 Access 3Y‐050 Tower Assembly 3Y‐050 Clearing 3Y‐050 Tower Erec Ɵon 3Y‐050 FoundaƟons 3Y‐050 ReclamaƟon 3Y‐050 Spoƫng 3Y‐050 May‐13‐24 08, Structure 3 Access 3Y‐051 Tower Assembly 3Y‐051 Clearing 3Y‐051 Tower Erec Ɵon 3Y‐051 FoundaƟons 3Y‐051 ReclamaƟon 3Y‐051 Spoƫng 3Y‐051 May‐13‐24 13, Structure 3 Access 3Y‐052 Tower Assembly 3Y‐052 Clearing 3Y‐052 Tower Erec Ɵon 3Y‐052 FoundaƟons 3Y‐052 ReclamaƟon 3Y‐052 Spoƫng 3Y‐052 May‐14‐24 07, Structure 3 Access 3Y‐053 Tower Assembly 3Y‐053 Clearing 3Y‐053 Tower Erec Ɵon 3Y‐053 FoundaƟons 3Y‐053 ReclamaƟon 3Y‐053 Spoƫng 3Y‐053 May‐16‐24 10, Structure 3 Access 3Y‐054 Tower Assembly 3Y‐054 Clearing 3Y‐054 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 89 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3Y‐054 Tower Erec Ɵon 3Y‐054 0.3 0.3 0%Jun ‐21‐23 10 Jun ‐21‐23 14 47.3 FDN‐3Y‐054 FoundaƟons 3Y‐054 1.5 1.5 0%Aug‐21‐22 09 Aug‐22‐22 15 16.5 REC‐3Y‐054 ReclamaƟon 3Y‐054 0.5 0.5 0%May‐15‐24 16 May‐16‐24 10 29.1 SPT‐3Y‐054 Spoƫng 3Y‐054 0.5 0.5 0%Aug‐22‐22 15 Aug‐23‐22 09 42.0 Structure 3Y‐055Structure 3Y‐055 629.9 629.9 Jun ‐01‐22 17 May‐16‐24 15 29.1 ACC ‐3Y‐055 Access 3Y‐055 0.5 0.5 0%Jun ‐03‐22 11 Jun ‐03‐22 16 7.3 ASY‐3Y‐055 Tower Assembly 3Y‐055 1.3 1.3 0%Jul‐07‐22 09 Jul‐08‐22 11 7.3 CLR‐3Y‐055 Clearing 3Y‐055 1.5 1.5 0%Jun ‐01‐22 17 Jun ‐03‐22 11 7.3 ERC ‐3Y‐055 Tower Erec Ɵon 3Y‐055 0.3 0.3 0%Jul‐08‐22 11 Jul‐08‐22 15 30.1 FDN‐3Y‐055 FoundaƟons 3Y‐055 0.9 0.9 0%Jun ‐07‐22 16 Jun ‐08‐22 15 7.3 REC‐3Y‐055 ReclamaƟon 3Y‐055 0.5 0.5 0%May‐16‐24 10 May‐16‐24 15 29.1 SPT‐3Y‐055 Spoƫng 3Y‐055 0.5 0.5 0%Jun ‐08‐22 15 Jun ‐09‐22 09 7.3 Structure 3Y‐056Structure 3Y‐056 628.8 628.8 Jun ‐03‐22 11 May‐17‐24 09 29.1 ACC ‐3Y‐056 Access 3Y‐056 0.5 0.5 0%Jun ‐04‐22 17 Jun ‐05‐22 10 34.4 ASY‐3Y‐056 Tower Assembly 3Y‐056 1.3 1.3 0%Jul‐08‐22 11 Jul‐09‐22 15 8.6 CLR‐3Y‐056 Clearing 3Y‐056 1.5 1.5 0%Jun ‐03‐22 11 Jun ‐04‐22 17 16.6 ERC ‐3Y‐056 Tower Erec Ɵon 3Y‐056 0.3 0.3 0%Jul‐09‐22 15 Jul‐10‐22 07 29.1 FDN‐3Y‐056 FoundaƟons 3Y‐056 0.9 0.9 0%Jun ‐08‐22 15 Jun ‐09‐22 14 31.0 REC‐3Y‐056 ReclamaƟon 3Y‐056 0.5 0.5 0%May‐16‐24 15 May‐17‐24 09 29.1 SPT‐3Y‐056 Spoƫng 3Y‐056 0.5 0.5 0%Jun ‐09‐22 14 Jun ‐10‐22 08 35.9 Structure 3Y‐057Structure 3Y‐057 627.8 627.8 Jun ‐04‐22 17 May‐17‐24 14 29.1 ACC ‐3Y‐057 Access 3Y‐057 0.5 0.5 0%Jun ‐06‐22 11 Jun ‐06‐22 16 33.8 ASY‐3Y‐057 Tower Assembly 3Y‐057 1.3 1.3 0%Jul‐09‐22 15 Jul‐11‐22 07 8.6 CLR‐3Y‐057 Clearing 3Y‐057 1.5 1.5 0%Jun ‐04‐22 17 Jun ‐06‐22 11 16.6 ERC ‐3Y‐057 Tower Erec Ɵon 3Y‐057 0.3 0.3 0%Jul‐11‐22 07 Jul‐11‐22 10 28.2 FDN‐3Y‐057 FoundaƟons 3Y‐057 0.9 0.9 0%Jun ‐09‐22 14 Jun ‐10‐22 13 31.0 REC‐3Y‐057 ReclamaƟon 3Y‐057 0.5 0.5 0%May‐17‐24 09 May‐17‐24 14 29.1 SPT‐3Y‐057 Spoƫng 3Y‐057 0.5 0.5 0%Jun ‐10‐22 13 Jun ‐11‐22 07 36.3 Structure 3Y‐058Structure 3Y‐058 626.7 626.7 Jun ‐06‐22 11 May‐18‐24 08 29.1 ACC ‐3Y‐058 Access 3Y‐058 0.5 0.5 0%Jun ‐07‐22 17 Jun ‐08‐22 10 33.2 ASY‐3Y‐058 Tower Assembly 3Y‐058 1.3 1.3 0%Jul‐11‐22 07 Jul‐12‐22 10 8.6 CLR‐3Y‐058 Clearing 3Y‐058 1.5 1.5 0%Jun ‐06‐22 11 Jun ‐07‐22 17 16.6 ERC ‐3Y‐058 Tower Erec Ɵon 3Y‐058 0.3 0.3 0%Jul‐12‐22 10 Jul‐12‐22 14 27.2 FDN‐3Y‐058 FoundaƟons 3Y‐058 0.9 0.9 0%Jun ‐10‐22 13 Jun ‐11‐22 11 31.0 REC‐3Y‐058 ReclamaƟon 3Y‐058 0.5 0.5 0%May‐17‐24 14 May‐18‐24 08 29.1 SPT‐3Y‐058 Spoƫng 3Y‐058 0.5 0.5 0%Jun ‐11‐22 11 Jun ‐11‐22 17 36.7 Structure 3Y‐059Structure 3Y‐059 629.4 629.4 Jun ‐07‐22 17 May‐22‐24 10 25.4 ACC ‐3Y‐059 Access 3Y‐059 0.5 0.5 0%Jun ‐09‐22 11 Jun ‐09‐22 16 32.6 ASY‐3Y‐059 Tower Assembly 3Y‐059 1.3 1.3 0%Jul‐12‐22 10 Jul‐13‐22 13 8.6 CLR‐3Y‐059 Clearing 3Y‐059 1.5 1.5 0%Jun ‐07‐22 17 Jun ‐09‐22 11 16.6 ERC ‐3Y‐059 Tower Erec Ɵon 3Y‐059 0.3 0.3 0%Jul‐13‐22 13 Jul‐13‐22 16 26.2 FDN‐3Y‐059 FoundaƟons 3Y‐059 0.9 0.9 0%Jun ‐11‐22 11 Jun ‐12‐22 10 31.0 REC‐3Y‐059 ReclamaƟon 3Y‐059 0.5 0.5 0%May‐21‐24 16 May‐22‐24 10 25.4 SPT‐3Y‐059 Spoƫng 3Y‐059 0.5 0.5 0%Jun ‐12‐22 10 Jun ‐12‐22 16 37.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3Y‐054 FoundaƟons 3Y‐054 ReclamaƟon 3Y‐054 Spoƫng 3Y‐054 May‐16‐24 15, Structure 3 Access 3Y‐055 Tower Assembly 3Y‐055 Clearing 3Y‐055 Tower Erec Ɵon 3Y‐055 FoundaƟons 3Y‐055 ReclamaƟon 3Y‐055 Spoƫng 3Y‐055 May‐17‐24 09, Structure 3 Access 3Y‐056 Tower Assembly 3Y‐056 Clearing 3Y‐056 Tower Erec Ɵon 3Y‐056 FoundaƟons 3Y‐056 ReclamaƟon 3Y‐056 Spoƫng 3Y‐056 May‐17‐24 14, Structure 3 Access 3Y‐057 Tower Assembly 3Y‐057 Clearing 3Y‐057 Tower Erec Ɵon 3Y‐057 FoundaƟons 3Y‐057 ReclamaƟon 3Y‐057 Spoƫng 3Y‐057 May‐18‐24 08, Structure 3 Access 3Y‐058 Tower Assembly 3Y‐058 Clearing 3Y‐058 Tower Erec Ɵon 3Y‐058 FoundaƟons 3Y‐058 ReclamaƟon 3Y‐058 Spoƫng 3Y‐058 May‐22‐24 10, Structure 3 Access 3Y‐059 Tower Assembly 3Y‐059 Clearing 3Y‐059 Tower Erec Ɵon 3Y‐059 FoundaƟons 3Y‐059 ReclamaƟon 3Y‐059 Spoƫng 3Y‐059 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 90 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3Y‐060Structure 3Y‐060 628.4 628.4 Jun ‐09‐22 11 May‐22‐24 15 25.4 ACC ‐3Y‐060 Access 3Y‐060 0.5 0.5 0%Jun ‐10‐22 17 Jun ‐11‐22 10 32.0 ASY‐3Y‐060 Tower Assembly 3Y‐060 1.3 1.3 0%Jul‐13‐22 13 Jul‐14‐22 16 8.6 CLR‐3Y‐060 Clearing 3Y‐060 1.5 1.5 0%Jun ‐09‐22 11 Jun ‐10‐22 17 16.6 ERC ‐3Y‐060 Tower Erec Ɵon 3Y‐060 0.3 0.3 0%Jul‐14‐22 16 Jul‐15‐22 08 25.3 FDN‐3Y‐060 FoundaƟons 3Y‐060 0.9 0.9 0%Jun ‐12‐22 10 Jun ‐13‐22 10 31.0 REC‐3Y‐060 ReclamaƟon 3Y‐060 0.5 0.5 0%May‐22‐24 10 May‐22‐24 15 25.4 SPT‐3Y‐060 Spoƫng 3Y‐060 0.5 0.5 0%Jun ‐13‐22 10 Jun ‐13‐22 15 37.4 Structure 3Y‐061Structure 3Y‐061 627.3 627.3 Jun ‐10‐22 17 May‐23‐24 09 25.4 ACC ‐3Y‐061 Access 3Y‐061 0.5 0.5 0%Jun ‐12‐22 11 Jun ‐12‐22 16 31.4 ASY‐3Y‐061 Tower Assembly 3Y‐061 1.3 1.3 0%Jul‐14‐22 16 Jul‐16‐22 08 8.6 CLR‐3Y‐061 Clearing 3Y‐061 1.5 1.5 0%Jun ‐10‐22 17 Jun ‐12‐22 11 16.6 ERC ‐3Y‐061 Tower Erec Ɵon 3Y‐061 0.3 0.3 0%Jul‐16‐22 08 Jul‐16‐22 11 24.3 FDN‐3Y‐061 FoundaƟons 3Y‐061 0.9 0.9 0%Jun ‐13‐22 10 Jun ‐14‐22 09 31.0 REC‐3Y‐061 ReclamaƟon 3Y‐061 0.5 0.5 0%May‐22‐24 15 May‐23‐24 09 25.4 SPT‐3Y‐061 Spoƫng 3Y‐061 0.5 0.5 0%Jun ‐14‐22 09 Jun ‐14‐22 14 37.8 Structure 3Y‐062Structure 3Y‐062 626.3 626.3 Jun ‐12‐22 11 May‐23‐24 14 25.4 ACC ‐3Y‐062 Access 3Y‐062 0.5 0.5 0%Jun ‐13‐22 17 Jun ‐14‐22 10 30.8 ASY‐3Y‐062 Tower Assembly 3Y‐062 1.3 1.3 0%Jul‐16‐22 08 Jul‐17‐22 11 8.6 CLR‐3Y‐062 Clearing 3Y‐062 1.5 1.5 0%Jun ‐12‐22 11 Jun ‐13‐22 17 16.6 ERC ‐3Y‐062 Tower Erec Ɵon 3Y‐062 0.3 0.3 0%Jul‐17‐22 11 Jul‐17‐22 15 23.3 FDN‐3Y‐062 FoundaƟons 3Y‐062 0.9 0.9 0%Jun ‐14‐22 10 Jun ‐15‐22 09 30.8 REC‐3Y‐062 ReclamaƟon 3Y‐062 0.5 0.5 0%May‐23‐24 09 May‐23‐24 14 25.4 SPT‐3Y‐062 Spoƫng 3Y‐062 0.5 0.5 0%Jun ‐15‐22 09 Jun ‐15‐22 15 38.0 Structure 3Y‐063Structure 3Y‐063 625.2 625.2 Jun ‐13‐22 17 May‐24‐24 08 25.4 ACC ‐3Y‐063 Access 3Y‐063 0.5 0.5 0%Jun ‐15‐22 11 Jun ‐15‐22 16 30.2 ASY‐3Y‐063 Tower Assembly 3Y‐063 1.3 1.3 0%Jul‐17‐22 11 Jul‐18‐22 14 8.6 CLR‐3Y‐063 Clearing 3Y‐063 1.5 1.5 0%Jun ‐13‐22 17 Jun ‐15‐22 11 16.6 ERC ‐3Y‐063 Tower Erec Ɵon 3Y‐063 0.3 0.3 0%Jul‐18‐22 14 Jul‐18‐22 17 22.3 FDN‐3Y‐063 FoundaƟons 3Y‐063 0.9 0.9 0%Jun ‐15‐22 16 Jun ‐16‐22 15 30.2 REC‐3Y‐063 ReclamaƟon 3Y‐063 0.5 0.5 0%May‐23‐24 14 May‐24‐24 08 25.4 SPT‐3Y‐063 Spoƫng 3Y‐063 0.5 0.5 0%Jun ‐16‐22 15 Jun ‐17‐22 09 37.8 Structure 3Y‐064Structure 3Y‐064 624.2 624.2 Jun ‐15‐22 11 May‐24‐24 13 25.4 ACC ‐3Y‐064 Access 3Y‐064 0.5 0.5 0%Jun ‐16‐22 17 Jun ‐17‐22 10 29.6 ASY‐3Y‐064 Tower Assembly 3Y‐064 1.3 1.3 0%Jul‐18‐22 14 Jul‐19‐22 17 8.6 CLR‐3Y‐064 Clearing 3Y‐064 1.5 1.5 0%Jun ‐15‐22 11 Jun ‐16‐22 17 16.6 ERC ‐3Y‐064 Tower Erec Ɵon 3Y‐064 0.3 0.3 0%Jul‐19‐22 17 Jul‐20‐22 09 21.4 FDN‐3Y‐064 FoundaƟons 3Y‐064 0.9 0.9 0%Jun ‐17‐22 10 Jun ‐18‐22 09 29.6 REC‐3Y‐064 ReclamaƟon 3Y‐064 0.5 0.5 0%May‐24‐24 08 May‐24‐24 13 25.4 SPT‐3Y‐064 Spoƫng 3Y‐064 0.5 0.5 0%Jun ‐18‐22 09 Jun ‐18‐22 15 37.5 Structure 3Y‐065Structure 3Y‐065 623.1 623.1 Jun ‐16‐22 17 May‐25‐24 07 25.4 ACC ‐3Y‐065 Access 3Y‐065 0.5 0.5 0%Jun ‐18‐22 11 Jun ‐18‐22 16 29.0 ASY‐3Y‐065 Tower Assembly 3Y‐065 1.3 1.3 0%Jul‐19‐22 17 Jul‐21‐22 09 8.6 CLR‐3Y‐065 Clearing 3Y‐065 1.5 1.5 0%Jun ‐16‐22 17 Jun ‐18‐22 11 16.6 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 May‐22‐24 15, Structure 3 Access 3Y‐060 Tower Assembly 3Y‐060 Clearing 3Y‐060 Tower Erec Ɵon 3Y‐060 FoundaƟons 3Y‐060 ReclamaƟon 3Y‐060 Spoƫng 3Y‐060 May‐23‐24 09, Structure Access 3Y‐061 Tower Assembly 3Y‐061 Clearing 3Y‐061 Tower Erec Ɵon 3Y‐061 FoundaƟons 3Y‐061 ReclamaƟon 3Y‐061 Spoƫng 3Y‐061 May‐23‐24 14, Structure Access 3Y‐062 Tower Assembly 3Y‐062 Clearing 3Y‐062 Tower Erec Ɵon 3Y‐062 FoundaƟons 3Y‐062 ReclamaƟon 3Y‐062 Spoƫng 3Y‐062 May‐24‐24 08, Structure Access 3Y‐063 Tower Assembly 3Y‐063 Clearing 3Y‐063 Tower Erec Ɵon 3Y‐063 FoundaƟons 3Y‐063 ReclamaƟon 3Y‐063 Spoƫng 3Y‐063 May‐24‐24 13, Structure Access 3Y‐064 Tower Assembly 3Y‐064 Clearing 3Y‐064 Tower Erec Ɵon 3Y‐064 FoundaƟons 3Y‐064 ReclamaƟon 3Y‐064 Spoƫng 3Y‐064 May‐25‐24 07, Structure Access 3Y‐065 Tower Assembly 3Y‐065 Clearing 3Y‐065 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 91 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3Y‐065 Tower Erec Ɵon 3Y‐065 0.3 0.3 0%Jul‐21‐22 09 Jul‐21‐22 13 20.4 FDN‐3Y‐065 FoundaƟons 3Y‐065 0.9 0.9 0%Jun ‐18‐22 16 Jun ‐19‐22 15 29.0 REC‐3Y‐065 ReclamaƟon 3Y‐065 0.5 0.5 0%May‐24‐24 13 May‐25‐24 07 25.4 SPT‐3Y‐065 Spoƫng 3Y‐065 0.5 0.5 0%Jun ‐19‐22 15 Jun ‐20‐22 09 37.3 Structure 3Y‐066Structure 3Y‐066 622.1 622.1 Jun ‐18‐22 11 May‐25‐24 11 25.4 ACC ‐3Y‐066 Access 3Y‐066 0.5 0.5 0%Jun ‐19‐22 17 Jun ‐20‐22 10 28.4 ASY‐3Y‐066 Tower Assembly 3Y‐066 1.3 1.3 0%Jul‐21‐22 09 Jul‐22‐22 11 8.6 CLR‐3Y‐066 Clearing 3Y‐066 1.5 1.5 0%Jun ‐18‐22 11 Jun ‐19‐22 17 16.6 ERC ‐3Y‐066 Tower Erec Ɵon 3Y‐066 0.3 0.3 0%Jul‐22‐22 11 Jul‐22‐22 15 19.4 FDN‐3Y‐066 FoundaƟons 3Y‐066 0.9 0.9 0%Jun ‐20‐22 10 Jun ‐21‐22 09 28.4 REC‐3Y‐066 ReclamaƟon 3Y‐066 0.5 0.5 0%May‐25‐24 07 May‐25‐24 11 25.4 SPT‐3Y‐066 Spoƫng 3Y‐066 0.5 0.5 0%Jun ‐21‐22 09 Jun ‐21‐22 15 37.1 Structure 3Y‐067Structure 3Y‐067 621.0 621.0 Jun ‐19‐22 17 May‐25‐24 17 25.4 ACC ‐3Y‐067 Access 3Y‐067 0.5 0.5 0%Jun ‐21‐22 11 Jun ‐21‐22 16 27.9 ASY‐3Y‐067 Tower Assembly 3Y‐067 1.3 1.3 0%Jul‐22‐22 11 Jul‐23‐22 15 8.6 CLR‐3Y‐067 Clearing 3Y‐067 1.5 1.5 0%Jun ‐19‐22 17 Jun ‐21‐22 11 16.6 ERC ‐3Y‐067 Tower Erec Ɵon 3Y‐067 0.3 0.3 0%Jul‐23‐22 15 Jul‐24‐22 07 18.4 FDN‐3Y‐067 FoundaƟons 3Y‐067 0.9 0.9 0%Jun ‐21‐22 16 Jun ‐22‐22 15 27.9 REC‐3Y‐067 ReclamaƟon 3Y‐067 0.5 0.5 0%May‐25‐24 11 May‐25‐24 17 25.4 SPT‐3Y‐067 Spoƫng 3Y‐067 0.5 0.5 0%Jun ‐22‐22 15 Jun ‐23‐22 09 36.9 Structure 3Y‐068Structure 3Y‐068 620.0 620.0 Jun ‐21‐22 11 May‐26‐24 10 25.4 ACC ‐3Y‐068 Access 3Y‐068 0.5 0.5 0%Jun ‐22‐22 17 Jun ‐23‐22 10 27.3 ASY‐3Y‐068 Tower Assembly 3Y‐068 1.3 1.3 0%Jul‐23‐22 15 Jul‐25‐22 07 8.6 CLR‐3Y‐068 Clearing 3Y‐068 1.5 1.5 0%Jun ‐21‐22 11 Jun ‐22‐22 17 16.6 ERC ‐3Y‐068 Tower Erec Ɵon 3Y‐068 0.3 0.3 0%Jul‐25‐22 07 Jul‐25‐22 10 17.5 FDN‐3Y‐068 FoundaƟons 3Y‐068 0.9 0.9 0%Jun ‐23‐22 10 Jun ‐24‐22 09 27.3 REC‐3Y‐068 ReclamaƟon 3Y‐068 0.5 0.5 0%May‐25‐24 17 May‐26‐24 10 25.4 SPT‐3Y‐068 Spoƫng 3Y‐068 0.5 0.5 0%Jun ‐24‐22 09 Jun ‐24‐22 15 36.6 Structure 3Y‐069Structure 3Y‐069 618.9 618.9 Jun ‐22‐22 17 May‐26‐24 16 25.4 ACC ‐3Y‐069 Access 3Y‐069 0.5 0.5 0%Jun ‐24‐22 11 Jun ‐24‐22 16 26.7 ASY‐3Y‐069 Tower Assembly 3Y‐069 1.3 1.3 0%Jul‐25‐22 07 Jul‐26‐22 10 8.6 CLR‐3Y‐069 Clearing 3Y‐069 1.5 1.5 0%Jun ‐22‐22 17 Jun ‐24‐22 11 16.6 ERC ‐3Y‐069 Tower Erec Ɵon 3Y‐069 0.3 0.3 0%Jul‐26‐22 10 Jul‐26‐22 14 29.0 FDN‐3Y‐069 FoundaƟons 3Y‐069 0.9 0.9 0%Jun ‐24‐22 16 Jun ‐25‐22 15 26.7 REC‐3Y‐069 ReclamaƟon 3Y‐069 0.5 0.5 0%May‐26‐24 10 May‐26‐24 16 25.4 SPT‐3Y‐069 Spoƫng 3Y‐069 0.5 0.5 0%Jun ‐25‐22 15 Jun ‐26‐22 09 36.4 Structure 3Y‐070Structure 3Y‐070 617.9 617.9 Jun ‐24‐22 11 May‐28‐24 09 25.4 ACC ‐3Y‐070 Access 3Y‐070 0.5 0.5 0%Jun ‐25‐22 17 Jun ‐26‐22 10 26.1 ASY‐3Y‐070 Tower Assembly 3Y‐070 1.3 1.3 0%Jul‐26‐22 10 Jul‐27‐22 13 8.6 CLR‐3Y‐070 Clearing 3Y‐070 1.5 1.5 0%Jun ‐24‐22 11 Jun ‐25‐22 17 16.6 ERC ‐3Y‐070 Tower Erec Ɵon 3Y‐070 0.3 0.3 0%Jul‐27‐22 13 Jul‐27‐22 16 28.0 FDN‐3Y‐070 FoundaƟons 3Y‐070 0.9 0.9 0%Jun ‐26‐22 10 Jun ‐27‐22 09 26.1 REC‐3Y‐070 ReclamaƟon 3Y‐070 0.5 0.5 0%May‐26‐24 16 May‐28‐24 09 25.4 SPT‐3Y‐070 Spoƫng 3Y‐070 0.5 0.5 0%Jun ‐27‐22 09 Jun ‐27‐22 15 36.2 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3Y‐065 FoundaƟons 3Y‐065 ReclamaƟon 3Y‐065 Spoƫng 3Y‐065 May‐25‐24 11, Structure Access 3Y‐066 Tower Assembly 3Y‐066 Clearing 3Y‐066 Tower Erec Ɵon 3Y‐066 FoundaƟons 3Y‐066 ReclamaƟon 3Y‐066 Spoƫng 3Y‐066 May‐25‐24 17, Structure Access 3Y‐067 Tower Assembly 3Y‐067 Clearing 3Y‐067 Tower Erec Ɵon 3Y‐067 FoundaƟons 3Y‐067 ReclamaƟon 3Y‐067 Spoƫng 3Y‐067 May‐26‐24 10, Structure Access 3Y‐068 Tower Assembly 3Y‐068 Clearing 3Y‐068 Tower Erec Ɵon 3Y‐068 FoundaƟons 3Y‐068 ReclamaƟon 3Y‐068 Spoƫng 3Y‐068 May‐26‐24 16, Structure Access 3Y‐069 Tower Assembly 3Y‐069 Clearing 3Y‐069 Tower Erec Ɵon 3Y‐069 FoundaƟons 3Y‐069 ReclamaƟon 3Y‐069 Spoƫng 3Y‐069 May‐28‐24 09, Structure Access 3Y‐070 Tower Assembly 3Y‐070 Clearing 3Y‐070 Tower Erec Ɵon 3Y‐070 FoundaƟons 3Y‐070 ReclamaƟon 3Y‐070 Spoƫng 3Y‐070 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 92 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3Y‐071Structure 3Y‐071 616.8 616.8 Jun ‐25‐22 17 May‐28‐24 15 25.4 ACC ‐3Y‐071 Access 3Y‐071 0.5 0.5 0%Jun ‐27‐22 11 Jun ‐27‐22 16 25.5 ASY‐3Y‐071 Tower Assembly 3Y‐071 1.3 1.3 0%Jul‐27‐22 13 Jul‐28‐22 16 8.6 CLR‐3Y‐071 Clearing 3Y‐071 1.5 1.5 0%Jun ‐25‐22 17 Jun ‐27‐22 11 16.6 ERC ‐3Y‐071 Tower Erec Ɵon 3Y‐071 0.3 0.3 0%Jul‐28‐22 16 Jul‐29‐22 08 27.0 FDN‐3Y‐071 FoundaƟons 3Y‐071 0.9 0.9 0%Jun ‐27‐22 16 Jun ‐28‐22 15 25.5 REC‐3Y‐071 ReclamaƟon 3Y‐071 0.5 0.5 0%May‐28‐24 09 May‐28‐24 15 25.4 SPT‐3Y‐071 Spoƫng 3Y‐071 0.5 0.5 0%Jun ‐28‐22 15 Jun ‐29‐22 09 36.0 Structure 3Y‐072Structure 3Y‐072 615.8 615.8 Jun ‐27‐22 11 May‐29‐24 08 25.4 ACC ‐3Y‐072 Access 3Y‐072 0.5 0.5 0%Jun ‐28‐22 17 Jun ‐29‐22 10 24.9 ASY‐3Y‐072 Tower Assembly 3Y‐072 1.3 1.3 0%Jul‐28‐22 16 Jul‐30‐22 08 8.6 CLR‐3Y‐072 Clearing 3Y‐072 1.5 1.5 0%Jun ‐27‐22 11 Jun ‐28‐22 17 16.6 ERC ‐3Y‐072 Tower Erec Ɵon 3Y‐072 0.3 0.3 0%Jul‐30‐22 08 Jul‐30‐22 11 26.0 FDN‐3Y‐072 FoundaƟons 3Y‐072 0.9 0.9 0%Jun ‐29‐22 10 Jun ‐30‐22 09 24.9 REC‐3Y‐072 ReclamaƟon 3Y‐072 0.5 0.5 0%May‐28‐24 15 May‐29‐24 08 25.4 SPT‐3Y‐072 Spoƫng 3Y‐072 0.5 0.5 0%Jun ‐30‐22 09 Jun ‐30‐22 15 35.7 Structure 3Y‐073Structure 3Y‐073 614.7 614.7 Jun ‐28‐22 17 May‐29‐24 14 25.4 ACC ‐3Y‐073 Access 3Y‐073 0.5 0.5 0%Jun ‐30‐22 11 Jun ‐30‐22 16 24.3 ASY‐3Y‐073 Tower Assembly 3Y‐073 1.3 1.3 0%Jul‐30‐22 08 Jul‐31‐22 11 8.6 CLR‐3Y‐073 Clearing 3Y‐073 1.5 1.5 0%Jun ‐28‐22 17 Jun ‐30‐22 11 16.6 ERC ‐3Y‐073 Tower Erec Ɵon 3Y‐073 0.3 0.3 0%Jul‐31‐22 11 Jul‐31‐22 15 25.1 FDN‐3Y‐073 FoundaƟons 3Y‐073 0.9 0.9 0%Jun ‐30‐22 16 Jul‐01‐22 15 24.3 REC‐3Y‐073 ReclamaƟon 3Y‐073 0.5 0.5 0%May‐29‐24 08 May‐29‐24 14 25.4 SPT‐3Y‐073 Spoƫng 3Y‐073 0.5 0.5 0%Jul‐01‐22 15 Jul‐02‐22 09 35.5 Structure 3Y‐074Structure 3Y‐074 613.7 613.7 Jun ‐30‐22 11 May‐30‐24 07 25.4 ACC ‐3Y‐074 Access 3Y‐074 0.5 0.5 0%Jul‐01‐22 17 Jul‐02‐22 10 23.7 ASY‐3Y‐074 Tower Assembly 3Y‐074 1.3 1.3 0%Jul‐31‐22 11 Aug‐01‐22 14 8.6 CLR‐3Y‐074 Clearing 3Y‐074 1.5 1.5 0%Jun ‐30‐22 11 Jul‐01‐22 17 16.6 ERC ‐3Y‐074 Tower Erec Ɵon 3Y‐074 0.3 0.3 0%Aug‐01‐22 14 Aug‐01‐22 17 24.1 FDN‐3Y‐074 FoundaƟons 3Y‐074 0.9 0.9 0%Jul‐02‐22 10 Jul‐03‐22 09 23.7 REC‐3Y‐074 ReclamaƟon 3Y‐074 0.5 0.5 0%May‐29‐24 14 May‐30‐24 07 25.4 SPT‐3Y‐074 Spoƫng 3Y‐074 0.5 0.5 0%Jul‐03‐22 09 Jul‐03‐22 15 35.3 Structure 3Y‐075Structure 3Y‐075 612.6 612.6 Jul‐01‐22 17 May‐30‐24 13 25.4 ACC ‐3Y‐075 Access 3Y‐075 0.5 0.5 0%Jul‐03‐22 11 Jul‐03‐22 16 23.1 ASY‐3Y‐075 Tower Assembly 3Y‐075 1.3 1.3 0%Aug‐01‐22 14 Aug‐02‐22 17 8.6 CLR‐3Y‐075 Clearing 3Y‐075 1.5 1.5 0%Jul‐01‐22 17 Jul‐03‐22 11 16.6 ERC ‐3Y‐075 Tower Erec Ɵon 3Y‐075 0.3 0.3 0%Aug‐02‐22 17 Aug‐03‐22 09 25.9 FDN‐3Y‐075 FoundaƟons 3Y‐075 0.9 0.9 0%Jul‐03‐22 16 Jul‐05‐22 15 23.1 REC‐3Y‐075 ReclamaƟon 3Y‐075 0.5 0.5 0%May‐30‐24 07 May‐30‐24 13 25.4 SPT‐3Y‐075 Spoƫng 3Y‐075 0.5 0.5 0%Jul‐05‐22 15 Jul‐06‐22 09 35.1 Structure 3Y‐076Structure 3Y‐076 611.6 611.6 Jul‐03‐22 11 May‐30‐24 17 25.4 ACC ‐3Y‐076 Access 3Y‐076 0.5 0.5 0%Jul‐05‐22 17 Jul‐06‐22 10 22.5 ASY‐3Y‐076 Tower Assembly 3Y‐076 1.3 1.3 0%Aug‐02‐22 17 Aug‐04‐22 09 8.6 CLR‐3Y‐076 Clearing 3Y‐076 1.5 1.5 0%Jul‐03‐22 11 Jul‐05‐22 17 16.6 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 May‐28‐24 15, Structure Access 3Y‐071 Tower Assembly 3Y‐071 Clearing 3Y‐071 Tower Erec Ɵon 3Y‐071 FoundaƟons 3Y‐071 ReclamaƟon 3Y‐071 Spoƫng 3Y‐071 May‐29‐24 08, Structure Access 3Y‐072 Tower Assembly 3Y‐072 Clearing 3Y‐072 Tower Erec Ɵon 3Y‐072 FoundaƟons 3Y‐072 ReclamaƟon 3Y‐072 Spoƫng 3Y‐072 May‐29‐24 14, Structure Access 3Y‐073 Tower Assembly 3Y‐073 Clearing 3Y‐073 Tower Erec Ɵon 3Y‐073 FoundaƟons 3Y‐073 ReclamaƟon 3Y‐073 Spoƫng 3Y‐073 May‐30‐24 07, Structure Access 3Y‐074 Tower Assembly 3Y‐074 Clearing 3Y‐074 Tower Erec Ɵon 3Y‐074 FoundaƟons 3Y‐074 ReclamaƟon 3Y‐074 Spoƫng 3Y‐074 May‐30‐24 13, Structure Access 3Y‐075 Tower Assembly 3Y‐075 Clearing 3Y‐075 Tower Erec Ɵon 3Y‐075 FoundaƟons 3Y‐075 ReclamaƟon 3Y‐075 Spoƫng 3Y‐075 May‐30‐24 17, Structure Access 3Y‐076 Tower Assembly 3Y‐076 Clearing 3Y‐076 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 93 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3Y‐076 Tower Erec Ɵon 3Y‐076 0.3 0.3 0%Aug‐04‐22 09 Aug‐04‐22 13 24.9 FDN‐3Y‐076 FoundaƟons 3Y‐076 0.9 0.9 0%Jul‐06‐22 10 Jul‐07‐22 09 22.5 REC‐3Y‐076 ReclamaƟon 3Y‐076 0.5 0.5 0%May‐30‐24 13 May‐30‐24 17 25.4 SPT‐3Y‐076 Spoƫng 3Y‐076 0.5 0.5 0%Jul‐07‐22 09 Jul‐07‐22 15 34.8 Structure 3Y‐077Structure 3Y‐077 610.5 610.5 Jul‐05‐22 17 May‐31‐24 11 25.4 ACC ‐3Y‐077 Access 3Y‐077 0.5 0.5 0%Jul‐07‐22 11 Jul‐07‐22 16 21.9 ASY‐3Y‐077 Tower Assembly 3Y‐077 1.3 1.3 0%Aug‐04‐22 09 Aug‐05‐22 13 8.6 CLR‐3Y‐077 Clearing 3Y‐077 1.5 1.5 0%Jul‐05‐22 17 Jul‐07‐22 11 16.6 ERC ‐3Y‐077 Tower Erec Ɵon 3Y‐077 0.3 0.3 0%Aug‐05‐22 13 Aug‐05‐22 16 23.9 FDN‐3Y‐077 FoundaƟons 3Y‐077 0.9 0.9 0%Jul‐07‐22 16 Jul‐08‐22 15 21.9 REC‐3Y‐077 ReclamaƟon 3Y‐077 0.5 0.5 0%May‐30‐24 17 May‐31‐24 11 25.4 SPT‐3Y‐077 Spoƫng 3Y‐077 0.5 0.5 0%Jul‐08‐22 15 Jul‐09‐22 09 34.6 Structure 3Y‐078Structure 3Y‐078 609.5 609.5 Jul‐07‐22 11 May‐31‐24 16 25.4 ACC ‐3Y‐078 Access 3Y‐078 0.5 0.5 0%Jul‐08‐22 17 Jul‐09‐22 10 21.3 ASY‐3Y‐078 Tower Assembly 3Y‐078 1.3 1.3 0%Aug‐05‐22 13 Aug‐06‐22 15 8.6 CLR‐3Y‐078 Clearing 3Y‐078 1.5 1.5 0%Jul‐07‐22 11 Jul‐08‐22 17 16.6 ERC ‐3Y‐078 Tower Erec Ɵon 3Y‐078 0.3 0.3 0%Aug‐06‐22 15 Aug‐07‐22 07 23.0 FDN‐3Y‐078 FoundaƟons 3Y‐078 0.9 0.9 0%Jul‐09‐22 10 Jul‐10‐22 09 21.3 REC‐3Y‐078 ReclamaƟon 3Y‐078 0.5 0.5 0%May‐31‐24 11 May‐31‐24 16 25.4 SPT‐3Y‐078 Spoƫng 3Y‐078 0.5 0.5 0%Jul‐10‐22 09 Jul‐10‐22 15 34.4 Structure 3Y‐079Structure 3Y‐079 608.4 608.4 Jul‐08‐22 17 Jun ‐01‐24 10 25.4 ACC ‐3Y‐079 Access 3Y‐079 0.5 0.5 0%Jul‐10‐22 11 Jul‐10‐22 16 20.8 ASY‐3Y‐079 Tower Assembly 3Y‐079 1.3 1.3 0%Aug‐06‐22 15 Aug‐08‐22 07 8.6 CLR‐3Y‐079 Clearing 3Y‐079 1.5 1.5 0%Jul‐08‐22 17 Jul‐10‐22 11 16.6 ERC ‐3Y‐079 Tower Erec Ɵon 3Y‐079 0.3 0.3 0%Aug‐08‐22 07 Aug‐08‐22 10 22.0 FDN‐3Y‐079 FoundaƟons 3Y‐079 0.9 0.9 0%Jul‐10‐22 16 Jul‐11‐22 15 20.8 REC‐3Y‐079 ReclamaƟon 3Y‐079 0.5 0.5 0%May‐31‐24 16 Jun ‐01‐24 10 25.4 SPT‐3Y‐079 Spoƫng 3Y‐079 0.5 0.5 0%Jul‐11‐22 15 Jul‐12‐22 09 34.1 Structure 3Y‐080Structure 3Y‐080 607.4 607.4 Jul‐10‐22 11 Jun ‐01‐24 15 25.4 ACC ‐3Y‐080 Access 3Y‐080 0.5 0.5 0%Jul‐11‐22 17 Jul‐12‐22 10 20.2 ASY‐3Y‐080 Tower Assembly 3Y‐080 1.3 1.3 0%Aug‐08‐22 07 Aug‐09‐22 10 8.6 CLR‐3Y‐080 Clearing 3Y‐080 1.5 1.5 0%Jul‐10‐22 11 Jul‐11‐22 17 16.6 ERC ‐3Y‐080 Tower Erec Ɵon 3Y‐080 0.3 0.3 0%Aug‐09‐22 10 Aug‐09‐22 14 21.0 FDN‐3Y‐080 FoundaƟons 3Y‐080 0.9 0.9 0%Jul‐12‐22 10 Jul‐13‐22 09 20.2 REC‐3Y‐080 ReclamaƟon 3Y‐080 0.5 0.5 0%Jun ‐01‐24 10 Jun ‐01‐24 15 25.4 SPT‐3Y‐080 Spoƫng 3Y‐080 0.5 0.5 0%Jul‐13‐22 09 Jul‐13‐22 15 33.9 Structure 3Y‐081Structure 3Y‐081 606.3 606.3 Jul‐11‐22 17 Jun ‐02‐24 09 25.4 ACC ‐3Y‐081 Access 3Y‐081 0.5 0.5 0%Jul‐13‐22 11 Jul‐13‐22 16 19.6 ASY‐3Y‐081 Tower Assembly 3Y‐081 1.3 1.3 0%Aug‐09‐22 10 Aug‐10‐22 13 8.6 CLR‐3Y‐081 Clearing 3Y‐081 1.5 1.5 0%Jul‐11‐22 17 Jul‐13‐22 11 16.6 ERC ‐3Y‐081 Tower Erec Ɵon 3Y‐081 0.3 0.3 0%Aug‐10‐22 13 Aug‐10‐22 16 20.1 FDN‐3Y‐081 FoundaƟons 3Y‐081 0.9 0.9 0%Jul‐13‐22 16 Jul‐14‐22 15 19.6 REC‐3Y‐081 ReclamaƟon 3Y‐081 0.5 0.5 0%Jun ‐01‐24 15 Jun ‐02‐24 09 25.4 SPT‐3Y‐081 Spoƫng 3Y‐081 0.5 0.5 0%Jul‐14‐22 15 Jul‐15‐22 09 33.7 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3Y‐076 FoundaƟons 3Y‐076 ReclamaƟon 3Y‐076 Spoƫng 3Y‐076 May‐31‐24 11, Structure Access 3Y‐077 Tower Assembly 3Y‐077 Clearing 3Y‐077 Tower Erec Ɵon 3Y‐077 FoundaƟons 3Y‐077 ReclamaƟon 3Y‐077 Spoƫng 3Y‐077 May‐31‐24 16, Structure Access 3Y‐078 Tower Assembly 3Y‐078 Clearing 3Y‐078 Tower Erec Ɵon 3Y‐078 FoundaƟons 3Y‐078 ReclamaƟon 3Y‐078 Spoƫng 3Y‐078 Jun ‐01‐24 10, Structure 3 Access 3Y‐079 Tower Assembly 3Y‐079 Clearing 3Y‐079 Tower Erec Ɵon 3Y‐079 FoundaƟons 3Y‐079 ReclamaƟon 3Y‐079 Spoƫng 3Y‐079 Jun ‐01‐24 15, Structure 3 Access 3Y‐080 Tower Assembly 3Y‐080 Clearing 3Y‐080 Tower Erec Ɵon 3Y‐080 FoundaƟons 3Y‐080 ReclamaƟon 3Y‐080 Spoƫng 3Y‐080 Jun ‐02‐24 09, Structure 3 Access 3Y‐081 Tower Assembly 3Y‐081 Clearing 3Y‐081 Tower Erec Ɵon 3Y‐081 FoundaƟons 3Y‐081 ReclamaƟon 3Y‐081 Spoƫng 3Y‐081 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 94 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3Y‐082Structure 3Y‐082 605.3 605.3 Jul‐13‐22 11 Jun ‐02‐24 14 25.4 ACC ‐3Y‐082 Access 3Y‐082 0.5 0.5 0%Jul‐14‐22 17 Jul‐15‐22 10 19.0 ASY‐3Y‐082 Tower Assembly 3Y‐082 1.3 1.3 0%Aug‐10‐22 13 Aug‐11‐22 16 8.6 CLR‐3Y‐082 Clearing 3Y‐082 1.5 1.5 0%Jul‐13‐22 11 Jul‐14‐22 17 16.6 ERC ‐3Y‐082 Tower Erec Ɵon 3Y‐082 0.3 0.3 0%Aug‐11‐22 16 Aug‐12‐22 08 19.1 FDN‐3Y‐082 FoundaƟons 3Y‐082 0.9 0.9 0%Jul‐15‐22 10 Jul‐16‐22 09 19.0 REC‐3Y‐082 ReclamaƟon 3Y‐082 0.5 0.5 0%Jun ‐02‐24 09 Jun ‐02‐24 14 25.4 SPT‐3Y‐082 Spoƫng 3Y‐082 0.5 0.5 0%Jul‐16‐22 09 Jul‐16‐22 15 33.5 Structure 3Y‐083Structure 3Y‐083 604.2 604.2 Jul‐14‐22 17 Jun ‐03‐24 08 25.4 ACC ‐3Y‐083 Access 3Y‐083 0.5 0.5 0%Jul‐16‐22 11 Jul‐16‐22 16 18.4 ASY‐3Y‐083 Tower Assembly 3Y‐083 1.3 1.3 0%Aug‐11‐22 16 Aug‐13‐22 08 8.6 CLR‐3Y‐083 Clearing 3Y‐083 1.5 1.5 0%Jul‐14‐22 17 Jul‐16‐22 11 16.6 ERC ‐3Y‐083 Tower Erec Ɵon 3Y‐083 0.3 0.3 0%Aug‐13‐22 08 Aug‐13‐22 11 18.1 FDN‐3Y‐083 FoundaƟons 3Y‐083 0.9 0.9 0%Jul‐16‐22 16 Jul‐17‐22 15 18.4 REC‐3Y‐083 ReclamaƟon 3Y‐083 0.5 0.5 0%Jun ‐02‐24 14 Jun ‐03‐24 08 25.4 SPT‐3Y‐083 Spoƫng 3Y‐083 0.5 0.5 0%Jul‐17‐22 15 Jul‐18‐22 09 33.2 Structure 3Y‐084Structure 3Y‐084 603.2 603.2 Jul‐16‐22 11 Jun ‐03‐24 13 25.4 ACC ‐3Y‐084 Access 3Y‐084 0.5 0.5 0%Jul‐17‐22 17 Jul‐18‐22 10 17.8 ASY‐3Y‐084 Tower Assembly 3Y‐084 1.3 1.3 0%Aug‐13‐22 08 Aug‐14‐22 11 8.6 CLR‐3Y‐084 Clearing 3Y‐084 1.5 1.5 0%Jul‐16‐22 11 Jul‐17‐22 17 16.6 ERC ‐3Y‐084 Tower Erec Ɵon 3Y‐084 0.3 0.3 0%Aug‐14‐22 11 Aug‐14‐22 15 17.1 FDN‐3Y‐084 FoundaƟons 3Y‐084 0.9 0.9 0%Jul‐18‐22 10 Jul‐19‐22 09 17.8 REC‐3Y‐084 ReclamaƟon 3Y‐084 0.5 0.5 0%Jun ‐03‐24 08 Jun ‐03‐24 13 25.4 SPT‐3Y‐084 Spoƫng 3Y‐084 0.5 0.5 0%Jul‐19‐22 09 Jul‐19‐22 15 33.0 Structure 3Y‐085Structure 3Y‐085 596.4 596.4 Jul‐17‐22 17 May‐29‐24 10 18.9 ACC ‐3Y‐085 Access 3Y‐085 0.5 0.5 0%Jul‐19‐22 11 Jul‐19‐22 16 17.2 ASY‐3Y‐085 Tower Assembly 3Y‐085 1.3 1.3 0%Aug‐14‐22 11 Aug‐15‐22 14 8.6 CLR‐3Y‐085 Clearing 3Y‐085 1.5 1.5 0%Jul‐17‐22 17 Jul‐19‐22 11 16.6 ERC ‐3Y‐085 Tower Erec Ɵon 3Y‐085 0.3 0.3 0%Aug‐15‐22 14 Aug‐15‐22 17 16.2 FDN‐3Y‐085 FoundaƟons 3Y‐085 0.9 0.9 0%Jul‐19‐22 16 Jul‐20‐22 15 17.2 REC‐3Y‐085 ReclamaƟon 3Y‐085 0.5 0.5 0%May‐28‐24 16 May‐29‐24 10 18.9 SPT‐3Y‐085 Spoƫng 3Y‐085 0.5 0.5 0%Jul‐20‐22 15 Jul‐21‐22 09 32.8 Structure 3Y‐086Structure 3Y‐086 595.4 595.4 Jul‐19‐22 11 May‐29‐24 15 18.9 ACC ‐3Y‐086 Access 3Y‐086 0.5 0.5 0%Jul‐20‐22 17 Jul‐21‐22 10 16.6 ASY‐3Y‐086 Tower Assembly 3Y‐086 1.3 1.3 0%Aug‐15‐22 14 Aug‐16‐22 17 8.6 CLR‐3Y‐086 Clearing 3Y‐086 1.5 1.5 0%Jul‐19‐22 11 Jul‐20‐22 17 16.6 ERC ‐3Y‐086 Tower Erec Ɵon 3Y‐086 0.3 0.3 0%Aug‐16‐22 17 Aug‐17‐22 09 15.2 FDN‐3Y‐086 FoundaƟons 3Y‐086 0.9 0.9 0%Jul‐21‐22 10 Jul‐22‐22 09 16.6 REC‐3Y‐086 ReclamaƟon 3Y‐086 0.5 0.5 0%May‐29‐24 10 May‐29‐24 15 18.9 SPT‐3Y‐086 Spoƫng 3Y‐086 0.5 0.5 0%Jul‐22‐22 09 Jul‐22‐22 15 32.6 Structure 3Y‐088Structure 3Y‐088 642.3 642.3 Jun ‐01‐22 17 May‐30‐24 09 18.9 ACC ‐3Y‐088 Access 3Y‐088 0.5 0.5 0%Jun ‐03‐22 14 Jun ‐04‐22 08 63.8 ASY‐3Y‐088 Tower Assembly 3Y‐088 1.3 1.3 0%Aug‐16‐22 17 Aug‐18‐22 09 8.6 CLR‐3Y‐088 Clearing 3Y‐088 1.8 1.8 0%Jun ‐01‐22 17 Jun ‐03‐22 14 16.7 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Jun ‐02‐24 14, Structure 3 Access 3Y‐082 Tower Assembly 3Y‐082 Clearing 3Y‐082 Tower Erec Ɵon 3Y‐082 FoundaƟons 3Y‐082 ReclamaƟon 3Y‐082 Spoƫng 3Y‐082 Jun ‐03‐24 08, Structure Access 3Y‐083 Tower Assembly 3Y‐083 Clearing 3Y‐083 Tower Erec Ɵon 3Y‐083 FoundaƟons 3Y‐083 ReclamaƟon 3Y‐083 Spoƫng 3Y‐083 Jun ‐03‐24 13, Structure Access 3Y‐084 Tower Assembly 3Y‐084 Clearing 3Y‐084 Tower Erec Ɵon 3Y‐084 FoundaƟons 3Y‐084 ReclamaƟon 3Y‐084 Spoƫng 3Y‐084 May‐29‐24 10, Structure Access 3Y‐085 Tower Assembly 3Y‐085 Clearing 3Y‐085 Tower Erec Ɵon 3Y‐085 FoundaƟons 3Y‐085 ReclamaƟon 3Y‐085 Spoƫng 3Y‐085 May‐29‐24 15, Structure Access 3Y‐086 Tower Assembly 3Y‐086 Clearing 3Y‐086 Tower Erec Ɵon 3Y‐086 FoundaƟons 3Y‐086 ReclamaƟon 3Y‐086 Spoƫng 3Y‐086 May‐30‐24 09, Structure Access 3Y‐088 Tower Assembly 3Y‐088 Clearing 3Y‐088 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 95 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3Y‐088 Tower Erec Ɵon 3Y‐088 0.3 0.3 0%Aug‐18‐22 09 Aug‐18‐22 13 14.2 FDN‐3Y‐088 FoundaƟons 3Y‐088 0.9 0.9 0%Jul‐22‐22 09 Jul‐23‐22 08 16.6 REC‐3Y‐088 ReclamaƟon 3Y‐088 0.5 0.5 0%May‐29‐24 15 May‐30‐24 09 18.9 SPT‐3Y‐088 Spoƫng 3Y‐088 0.5 0.5 0%Jul‐23‐22 08 Jul‐23‐22 14 32.9 Structure 3Y‐089Structure 3Y‐089 641.0 641.0 Jun ‐03‐22 14 May‐30‐24 14 18.9 ACC ‐3Y‐089 Access 3Y‐089 0.5 0.5 0%Jun ‐05‐22 11 Jun ‐05‐22 16 62.9 ASY‐3Y‐089 Tower Assembly 3Y‐089 1.3 1.3 0%Aug‐18‐22 09 Aug‐19‐22 13 8.6 CLR‐3Y‐089 Clearing 3Y‐089 1.8 1.8 0%Jun ‐03‐22 14 Jun ‐05‐22 11 16.7 ERC ‐3Y‐089 Tower Erec Ɵon 3Y‐089 0.3 0.3 0%Aug‐19‐22 13 Aug‐19‐22 16 46.3 FDN‐3Y‐089 FoundaƟons 3Y‐089 0.9 0.9 0%Jul‐23‐22 08 Jul‐24‐22 07 16.6 REC‐3Y‐089 ReclamaƟon 3Y‐089 0.5 0.5 0%May‐30‐24 09 May‐30‐24 14 18.9 SPT‐3Y‐089 Spoƫng 3Y‐089 0.5 0.5 0%Jul‐24‐22 07 Jul‐24‐22 13 33.3 Structure 3Y‐090Structure 3Y‐090 639.7 639.7 Jun ‐05‐22 11 May‐31‐24 08 18.9 ACC ‐3Y‐090 Access 3Y‐090 0.5 0.5 0%Jun ‐07‐22 08 Jun ‐07‐22 14 62.1 ASY‐3Y‐090 Tower Assembly 3Y‐090 1.3 1.3 0%Aug‐19‐22 13 Aug‐20‐22 15 8.6 CLR‐3Y‐090 Clearing 3Y‐090 1.8 1.8 0%Jun ‐05‐22 11 Jun ‐07‐22 08 16.7 ERC ‐3Y‐090 Tower Erec Ɵon 3Y‐090 0.3 0.3 0%Aug‐20‐22 15 Aug‐21‐22 07 45.4 FDN‐3Y‐090 FoundaƟons 3Y‐090 0.9 0.9 0%Jul‐24‐22 07 Jul‐24‐22 17 16.6 REC‐3Y‐090 ReclamaƟon 3Y‐090 0.5 0.5 0%May‐30‐24 14 May‐31‐24 08 18.9 SPT‐3Y‐090 Spoƫng 3Y‐090 0.5 0.5 0%Jul‐24‐22 17 Jul‐25‐22 11 33.7 Structure 3Y‐091Structure 3Y‐091 372.8 372.8 Jun ‐07‐22 08 Jul‐03‐23 17 58.5 ACC ‐3Y‐091 Access 3Y‐091 0.5 0.5 0%Jun ‐08‐22 17 Jun ‐09‐22 10 61.2 ASY‐3Y‐091 Tower Assembly 3Y‐091 1.3 1.3 0%Aug‐20‐22 15 Aug‐22‐22 07 8.6 CLR‐3Y‐091 Clearing 3Y‐091 1.8 1.8 0%Jun ‐07‐22 08 Jun ‐08‐22 17 16.7 ERC ‐3Y‐091 Tower Erec Ɵon 3Y‐091 0.3 0.3 0%Aug‐22‐22 07 Aug‐22‐22 10 44.4 FDN‐3Y‐091 FoundaƟons 3Y‐091 0.9 0.9 0%Jul‐24‐22 17 Jul‐25‐22 16 16.6 REC‐3Y‐091 ReclamaƟon 3Y‐091 0.5 0.5 0%Jul‐03‐23 13 Jul‐03‐23 17 58.5 SPT‐3Y‐091 Spoƫng 3Y‐091 0.5 0.5 0%Jul‐25‐22 16 Jul‐26‐22 10 34.0 Structure 3Y‐092Structure 3Y‐092 371.5 371.5 Jun ‐08‐22 17 Jul‐05‐23 11 63.2 ACC ‐3Y‐092 Access 3Y‐092 0.5 0.5 0%Jun ‐10‐22 14 Jun ‐11‐22 08 60.4 ASY‐3Y‐092 Tower Assembly 3Y‐092 1.3 1.3 0%Aug‐22‐22 07 Aug‐23‐22 10 8.6 CLR‐3Y‐092 Clearing 3Y‐092 1.8 1.8 0%Jun ‐08‐22 17 Jun ‐10‐22 14 16.7 ERC ‐3Y‐092 Tower Erec Ɵon 3Y‐092 0.3 0.3 0%Aug‐23‐22 10 Aug‐23‐22 14 43.4 FDN‐3Y‐092 FoundaƟons 3Y‐092 0.9 0.9 0%Jul‐25‐22 16 Jul‐26‐22 16 16.6 REC‐3Y‐092 ReclamaƟon 3Y‐092 0.5 0.5 0%Jul‐03‐23 17 Jul‐05‐23 11 63.2 SPT‐3Y‐092 Spoƫng 3Y‐092 0.5 0.5 0%Jul‐26‐22 16 Jul‐27‐22 09 34.4 Structure 3Y‐093Structure 3Y‐093 370.2 370.2 Jun ‐10‐22 14 Jul‐05‐23 16 63.2 ACC ‐3Y‐093 Access 3Y‐093 0.5 0.5 0%Jun ‐12‐22 11 Jun ‐12‐22 16 59.6 ASY‐3Y‐093 Tower Assembly 3Y‐093 1.3 1.3 0%Aug‐23‐22 10 Aug‐24‐22 14 8.6 CLR‐3Y‐093 Clearing 3Y‐093 1.8 1.8 0%Jun ‐10‐22 14 Jun ‐12‐22 11 19.9 ERC ‐3Y‐093 Tower Erec Ɵon 3Y‐093 0.3 0.3 0%Aug‐24‐22 14 Aug‐24‐22 17 42.5 FDN‐3Y‐093 FoundaƟons 3Y‐093 0.9 0.9 0%Jul‐26‐22 16 Jul‐27‐22 15 16.6 REC‐3Y‐093 ReclamaƟon 3Y‐093 0.5 0.5 0%Jul‐05‐23 11 Jul‐05‐23 16 63.2 SPT‐3Y‐093 Spoƫng 3Y‐093 0.5 0.5 0%Jul‐27‐22 15 Jul‐28‐22 08 34.7 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3Y‐088 FoundaƟons 3Y‐088 ReclamaƟon 3Y‐088 Spoƫng 3Y‐088 May‐30‐24 14, Structure Access 3Y‐089 Tower Assembly 3Y‐089 Clearing 3Y‐089 Tower Erec Ɵon 3Y‐089 FoundaƟons 3Y‐089 ReclamaƟon 3Y‐089 Spoƫng 3Y‐089 May‐31‐24 08, Structure Access 3Y‐090 Tower Assembly 3Y‐090 Clearing 3Y‐090 Tower Erec Ɵon 3Y‐090 FoundaƟons 3Y‐090 ReclamaƟon 3Y‐090 Spoƫng 3Y‐090 Jul‐03‐23 17, Structure 3Y‐091 Access 3Y‐091 Tower Assembly 3Y‐091 Clearing 3Y‐091 Tower Erec Ɵon 3Y‐091 FoundaƟons 3Y‐091 ReclamaƟon 3Y‐091 Spoƫng 3Y‐091 Jul‐05‐23 11, Structure 3Y‐092 Access 3Y‐092 Tower Assembly 3Y‐092 Clearing 3Y‐092 Tower Erec Ɵon 3Y‐092 FoundaƟons 3Y‐092 ReclamaƟon 3Y‐092 Spoƫng 3Y‐092 Jul‐05‐23 16, Structure 3Y‐093 Access 3Y‐093 Tower Assembly 3Y‐093 Clearing 3Y‐093 Tower Erec Ɵon 3Y‐093 FoundaƟons 3Y‐093 ReclamaƟon 3Y‐093 Spoƫng 3Y‐093 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 96 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3Y‐094Structure 3Y‐094 368.9 368.9 Jun ‐12‐22 11 Jul‐06‐23 10 63.2 ACC ‐3Y‐094 Access 3Y‐094 0.5 0.5 0%Jun ‐14‐22 08 Jun ‐14‐22 14 58.7 ASY‐3Y‐094 Tower Assembly 3Y‐094 1.3 1.3 0%Aug‐24‐22 14 Aug‐25‐22 16 8.6 CLR‐3Y‐094 Clearing 3Y‐094 1.8 1.8 0%Jun ‐12‐22 11 Jun ‐14‐22 08 19.9 ERC ‐3Y‐094 Tower Erec Ɵon 3Y‐094 0.3 0.3 0%Aug‐25‐22 16 Aug‐26‐22 08 41.5 FDN‐3Y‐094 FoundaƟons 3Y‐094 0.9 0.9 0%Jul‐27‐22 15 Jul‐28‐22 14 16.6 REC‐3Y‐094 ReclamaƟon 3Y‐094 0.5 0.5 0%Jul‐05‐23 16 Jul‐06‐23 10 63.2 SPT‐3Y‐094 Spoƫng 3Y‐094 0.5 0.5 0%Jul‐28‐22 14 Jul‐29‐22 07 35.1 Structure 3Y‐095Structure 3Y‐095 367.6 367.6 Jun ‐14‐22 08 Jul‐06‐23 15 63.2 ACC ‐3Y‐095 Access 3Y‐095 0.5 0.5 0%Jun ‐15‐22 17 Jun ‐16‐22 10 58.9 ASY‐3Y‐095 Tower Assembly 3Y‐095 1.3 1.3 0%Aug‐25‐22 16 Aug‐27‐22 08 8.6 CLR‐3Y‐095 Clearing 3Y‐095 1.8 1.8 0%Jun ‐14‐22 08 Jun ‐15‐22 17 19.9 ERC ‐3Y‐095 Tower Erec Ɵon 3Y‐095 0.3 0.3 0%Aug‐27‐22 08 Aug‐27‐22 11 40.5 FDN‐3Y‐095 FoundaƟons 3Y‐095 0.9 0.9 0%Jul‐28‐22 14 Jul‐29‐22 13 17.7 REC‐3Y‐095 ReclamaƟon 3Y‐095 0.5 0.5 0%Jul‐06‐23 10 Jul‐06‐23 15 63.2 SPT‐3Y‐095 Spoƫng 3Y‐095 0.5 0.5 0%Jul‐29‐22 13 Jul‐29‐22 17 35.5 Structure 3Y‐096Structure 3Y‐096 366.3 366.3 Jun ‐15‐22 17 Jul‐07‐23 09 63.2 ACC ‐3Y‐096 Access 3Y‐096 0.5 0.5 0%Jun ‐17‐22 14 Jun ‐18‐22 08 58.1 ASY‐3Y‐096 Tower Assembly 3Y‐096 1.3 1.3 0%Aug‐27‐22 08 Aug‐28‐22 11 8.6 CLR‐3Y‐096 Clearing 3Y‐096 1.8 1.8 0%Jun ‐15‐22 17 Jun ‐17‐22 14 19.9 ERC ‐3Y‐096 Tower Erec Ɵon 3Y‐096 0.3 0.3 0%Aug‐28‐22 11 Aug‐28‐22 15 39.5 FDN‐3Y‐096 FoundaƟons 3Y‐096 0.9 0.9 0%Jul‐29‐22 13 Jul‐30‐22 11 17.7 REC‐3Y‐096 ReclamaƟon 3Y‐096 0.5 0.5 0%Jul‐06‐23 15 Jul‐07‐23 09 63.2 SPT‐3Y‐096 Spoƫng 3Y‐096 0.5 0.5 0%Jul‐30‐22 11 Jul‐30‐22 16 35.8 Structure 3Y‐097Structure 3Y‐097 365.0 365.0 Jun ‐17‐22 14 Jul‐07‐23 14 63.2 ACC ‐3Y‐097 Access 3Y‐097 0.5 0.5 0%Jun ‐19‐22 11 Jun ‐19‐22 16 57.3 ASY‐3Y‐097 Tower Assembly 3Y‐097 1.3 1.3 0%Aug‐28‐22 11 Aug‐29‐22 14 8.6 CLR‐3Y‐097 Clearing 3Y‐097 1.8 1.8 0%Jun ‐17‐22 14 Jun ‐19‐22 11 19.9 ERC ‐3Y‐097 Tower Erec Ɵon 3Y‐097 0.3 0.3 0%Aug‐29‐22 14 Aug‐29‐22 17 38.6 FDN‐3Y‐097 FoundaƟons 3Y‐097 0.9 0.9 0%Jul‐30‐22 11 Jul‐31‐22 10 17.7 REC‐3Y‐097 ReclamaƟon 3Y‐097 0.5 0.5 0%Jul‐07‐23 09 Jul‐07‐23 14 63.2 SPT‐3Y‐097 Spoƫng 3Y‐097 0.5 0.5 0%Jul‐31‐22 10 Jul‐31‐22 16 36.2 Structure 3Y‐099Structure 3Y‐099 363.7 363.7 Jun ‐19‐22 11 Jul‐08‐23 08 63.2 ACC ‐3Y‐099 Access 3Y‐099 0.5 0.5 0%Jun ‐21‐22 08 Jun ‐21‐22 14 56.4 ASY‐3Y‐099 Tower Assembly 3Y‐099 1.3 1.3 0%Aug‐29‐22 14 Aug‐30‐22 17 8.6 CLR‐3Y‐099 Clearing 3Y‐099 1.8 1.8 0%Jun ‐19‐22 11 Jun ‐21‐22 08 19.9 ERC ‐3Y‐099 Tower Erec Ɵon 3Y‐099 0.3 0.3 0%Aug‐30‐22 17 Aug‐31‐22 09 37.6 FDN‐3Y‐099 FoundaƟons 3Y‐099 0.9 0.9 0%Jul‐31‐22 10 Aug‐01‐22 09 17.7 REC‐3Y‐099 ReclamaƟon 3Y‐099 0.5 0.5 0%Jul‐07‐23 14 Jul‐08‐23 08 63.2 SPT‐3Y‐099 Spoƫng 3Y‐099 0.5 0.5 0%Aug‐01‐22 09 Aug‐01‐22 15 36.6 Structure 3Y‐100Structure 3Y‐100 362.4 362.4 Jun ‐21‐22 08 Jul‐08‐23 13 63.2 ACC ‐3Y‐100 Access 3Y‐100 0.5 0.5 0%Jun ‐22‐22 17 Jun ‐23‐22 10 55.6 ASY‐3Y‐100 Tower Assembly 3Y‐100 1.3 1.3 0%Aug‐30‐22 17 Sep‐01‐22 09 8.6 CLR‐3Y‐100 Clearing 3Y‐100 1.8 1.8 0%Jun ‐21‐22 08 Jun ‐22‐22 17 19.9 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Jul‐06‐23 10, Structure 3Y‐094 Access 3Y‐094 Tower Assembly 3Y‐094 Clearing 3Y‐094 Tower Erec Ɵon 3Y‐094 FoundaƟons 3Y‐094 ReclamaƟon 3Y‐094 Spoƫng 3Y‐094 Jul‐06‐23 15, Structure 3Y‐095 Access 3Y‐095 Tower Assembly 3Y‐095 Clearing 3Y‐095 Tower Erec Ɵon 3Y‐095 FoundaƟons 3Y‐095 ReclamaƟon 3Y‐095 Spoƫng 3Y‐095 Jul‐07‐23 09, Structure 3Y‐096 Access 3Y‐096 Tower Assembly 3Y‐096 Clearing 3Y‐096 Tower Erec Ɵon 3Y‐096 FoundaƟons 3Y‐096 ReclamaƟon 3Y‐096 Spoƫng 3Y‐096 Jul‐07‐23 14, Structure 3Y‐097 Access 3Y‐097 Tower Assembly 3Y‐097 Clearing 3Y‐097 Tower Erec Ɵon 3Y‐097 FoundaƟons 3Y‐097 ReclamaƟon 3Y‐097 Spoƫng 3Y‐097 Jul‐08‐23 08, Structure 3Y‐099 Access 3Y‐099 Tower Assembly 3Y‐099 Clearing 3Y‐099 Tower Erec Ɵon 3Y‐099 FoundaƟons 3Y‐099 ReclamaƟon 3Y‐099 Spoƫng 3Y‐099 Jul‐08‐23 13, Structure 3Y‐100 Access 3Y‐100 Tower Assembly 3Y‐100 Clearing 3Y‐100 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 97 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3Y‐100 Tower Erec Ɵon 3Y‐100 0.3 0.3 0%Sep‐01‐22 09 Sep‐01‐22 13 36.6 FDN‐3Y‐100 FoundaƟons 3Y‐100 0.9 0.9 0%Aug‐01‐22 09 Aug‐02‐22 08 17.7 REC‐3Y‐100 ReclamaƟon 3Y‐100 0.5 0.5 0%Jul‐08‐23 08 Jul‐08‐23 13 63.2 SPT‐3Y‐100 Spoƫng 3Y‐100 0.5 0.5 0%Aug‐02‐22 08 Aug‐02‐22 14 36.9 Structure 3Y‐101Structure 3Y‐101 395.5 395.5 Jun ‐22‐22 17 Aug‐12‐23 10 59.2 ACC ‐3Y‐101 Access 3Y‐101 0.5 0.5 0%Jun ‐24‐22 14 Jun ‐25‐22 08 54.7 ASY‐3Y‐101 Tower Assembly 3Y‐101 1.3 1.3 0%Sep‐01‐22 09 Sep‐02‐22 13 8.6 CLR‐3Y‐101 Clearing 3Y‐101 1.8 1.8 0%Jun ‐22‐22 17 Jun ‐24‐22 14 19.9 ERC ‐3Y‐101 Tower Erec Ɵon 3Y‐101 0.3 0.3 0%Sep‐02‐22 13 Sep‐02‐22 16 35.6 FDN‐3Y‐101 FoundaƟons 3Y‐101 0.9 0.9 0%Aug‐02‐22 08 Aug‐03‐22 07 17.7 REC‐3Y‐101 ReclamaƟon 3Y‐101 0.5 0.5 0%Aug‐11‐23 17 Aug‐12‐23 10 59.2 SPT‐3Y‐101 Spoƫng 3Y‐101 0.5 0.5 0%Aug‐03‐22 07 Aug‐03‐22 13 37.3 Structure 3E‐001Structure 3E‐001 394.2 394.2 Jun ‐24‐22 14 Aug‐12‐23 16 59.2 ACC ‐3E‐001 Access 3E‐001 0.5 0.5 0%Jun ‐26‐22 11 Jun ‐26‐22 16 53.9 ASY‐3E‐001 Tower Assembly 3E‐001 1.1 1.1 0%Jun ‐21‐23 10 Jun ‐22‐23 11 15.0 CLR‐3E‐001 Clearing 3E‐001 1.8 1.8 0%Jun ‐24‐22 14 Jun ‐26‐22 11 19.9 ERC ‐3E‐001 Tower Erec Ɵon 3E‐001 0.3 0.3 0%Jun ‐22‐23 11 Jun ‐22‐23 15 46.5 FDN‐3E‐001 FoundaƟons 3E‐001 0.9 0.9 0%Aug‐03‐22 07 Aug‐03‐22 17 17.7 REC‐3E‐001 ReclamaƟon 3E‐001 0.5 0.5 0%Aug‐12‐23 10 Aug‐12‐23 16 59.2 SPT‐3E‐001 Spoƫng 3E‐001 0.5 0.5 0%Aug‐03‐22 17 Aug‐04‐22 10 46.3 Structure 3E‐002Structure 3E‐002 392.9 392.9 Jun ‐26‐22 11 Aug‐13‐23 09 59.2 ACC ‐3E‐002 Access 3E‐002 0.5 0.5 0%Jun ‐28‐22 08 Jun ‐28‐22 14 53.0 ASY‐3E‐002 Tower Assembly 3E‐002 1.1 1.1 0%Jun ‐22‐23 11 Jun ‐23‐23 13 15.0 CLR‐3E‐002 Clearing 3E‐002 1.8 1.8 0%Jun ‐26‐22 11 Jun ‐28‐22 08 19.9 ERC ‐3E‐002 Tower Erec Ɵon 3E‐002 0.3 0.3 0%Jun ‐23‐23 13 Jun ‐23‐23 16 45.7 FDN‐3E‐002 FoundaƟons 3E‐002 0.9 0.9 0%Aug‐03‐22 17 Aug‐04‐22 15 17.7 REC‐3E‐002 ReclamaƟon 3E‐002 0.5 0.5 0%Aug‐12‐23 16 Aug‐13‐23 09 59.2 SPT‐3E‐002 Spoƫng 3E‐002 0.5 0.5 0%Aug‐04‐22 15 Aug‐05‐22 09 45.9 Structure 3E‐003Structure 3E‐003 391.6 391.6 Jun ‐28‐22 08 Aug‐13‐23 15 59.2 ACC ‐3E‐003 Access 3E‐003 0.5 0.5 0%Jun ‐29‐22 17 Jun ‐30‐22 10 52.1 ASY‐3E‐003 Tower Assembly 3E‐003 1.1 1.1 0%Jun ‐23‐23 13 Jun ‐24‐23 14 15.0 CLR‐3E‐003 Clearing 3E‐003 1.8 1.8 0%Jun ‐28‐22 08 Jun ‐29‐22 17 19.9 ERC ‐3E‐003 Tower Erec Ɵon 3E‐003 0.3 0.3 0%Jun ‐24‐23 14 Jun ‐24‐23 17 44.9 FDN‐3E‐003 FoundaƟons 3E‐003 0.9 0.9 0%Aug‐04‐22 15 Aug‐05‐22 14 17.7 REC‐3E‐003 ReclamaƟon 3E‐003 0.5 0.5 0%Aug‐13‐23 09 Aug‐13‐23 15 59.2 SPT‐3E‐003 Spoƫng 3E‐003 0.5 0.5 0%Aug‐05‐22 14 Aug‐06‐22 07 45.6 Structure 3E‐004Structure 3E‐004 390.3 390.3 Jun ‐29‐22 17 Aug‐14‐23 08 59.2 ACC ‐3E‐004 Access 3E‐004 0.5 0.5 0%Jul‐01‐22 14 Jul‐02‐22 08 51.2 ASY‐3E‐004 Tower Assembly 3E‐004 1.1 1.1 0%Jun ‐24‐23 14 Jun ‐25‐23 16 15.0 CLR‐3E‐004 Clearing 3E‐004 1.8 1.8 0%Jun ‐29‐22 17 Jul‐01‐22 14 19.9 ERC ‐3E‐004 Tower Erec Ɵon 3E‐004 0.3 0.3 0%Jun ‐25‐23 16 Jun ‐26‐23 08 44.0 FDN‐3E‐004 FoundaƟons 3E‐004 0.9 0.9 0%Aug‐05‐22 14 Aug‐06‐22 11 17.7 REC‐3E‐004 ReclamaƟon 3E‐004 0.5 0.5 0%Aug‐13‐23 15 Aug‐14‐23 08 59.2 SPT‐3E‐004 Spoƫng 3E‐004 0.5 0.5 0%Aug‐06‐22 11 Aug‐06‐22 17 45.2 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3Y‐100 FoundaƟons 3Y‐100 ReclamaƟon 3Y‐100 Spoƫng 3Y‐100 Aug‐12‐23 10, Structure 3Y‐101 Access 3Y‐101 Tower Assembly 3Y‐101 Clearing 3Y‐101 Tower Erec Ɵon 3Y‐101 FoundaƟons 3Y‐101 ReclamaƟon 3Y‐101 Spoƫng 3Y‐101 Aug‐12‐23 16, Structure 3E‐001 Access 3E‐001 Tower Assembly 3E‐001 Clearing 3E‐001 Tower Erec Ɵon 3E‐001 FoundaƟons 3E‐001 ReclamaƟon 3E‐001 Spoƫng 3E‐001 Aug‐13‐23 09, Structure 3E‐002 Access 3E‐002 Tower Assembly 3E‐002 Clearing 3E‐002 Tower Erec Ɵon 3E‐002 FoundaƟons 3E‐002 ReclamaƟon 3E‐002 Spoƫng 3E‐002 Aug‐13‐23 15, Structure 3E‐003 Access 3E‐003 Tower Assembly 3E‐003 Clearing 3E‐003 Tower Erec Ɵon 3E‐003 FoundaƟons 3E‐003 ReclamaƟon 3E‐003 Spoƫng 3E‐003 Aug‐14‐23 08, Structure 3E‐004 Access 3E‐004 Tower Assembly 3E‐004 Clearing 3E‐004 Tower Erec Ɵon 3E‐004 FoundaƟons 3E‐004 ReclamaƟon 3E‐004 Spoƫng 3E‐004 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 98 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3E‐005Structure 3E‐005 389.0 389.0 Jul‐01‐22 14 Aug‐14‐23 14 59.2 ACC ‐3E‐005 Access 3E‐005 0.5 0.5 0%Jul‐03‐22 11 Jul‐03‐22 16 50.3 ASY‐3E‐005 Tower Assembly 3E‐005 1.1 1.1 0%Jun ‐25‐23 16 Jun ‐26‐23 17 15.0 CLR‐3E‐005 Clearing 3E‐005 1.8 1.8 0%Jul‐01‐22 14 Jul‐03‐22 11 19.9 ERC ‐3E‐005 Tower Erec Ɵon 3E‐005 0.3 0.3 0%Jun ‐26‐23 17 Jun ‐27‐23 09 43.2 FDN‐3E‐005 FoundaƟons 3E‐005 0.9 0.9 0%Aug‐06‐22 11 Aug‐07‐22 10 17.7 REC‐3E‐005 ReclamaƟon 3E‐005 0.5 0.5 0%Aug‐14‐23 08 Aug‐14‐23 14 59.2 SPT‐3E‐005 Spoƫng 3E‐005 0.5 0.5 0%Aug‐07‐22 10 Aug‐07‐22 15 44.8 Structure 3E‐006Structure 3E‐006 387.7 387.7 Jul‐03‐22 11 Aug‐15‐23 07 59.2 ACC ‐3E‐006 Access 3E‐006 0.5 0.5 0%Jul‐06‐22 08 Jul‐06‐22 14 49.4 ASY‐3E‐006 Tower Assembly 3E‐006 1.1 1.1 0%Jun ‐26‐23 17 Jun ‐28‐23 07 15.0 CLR‐3E‐006 Clearing 3E‐006 1.8 1.8 0%Jul‐03‐22 11 Jul‐06‐22 08 19.9 ERC ‐3E‐006 Tower Erec Ɵon 3E‐006 0.3 0.3 0%Jun ‐28‐23 07 Jun ‐28‐23 10 42.4 FDN‐3E‐006 FoundaƟons 3E‐006 0.9 0.9 0%Aug‐07‐22 10 Aug‐08‐22 08 17.7 REC‐3E‐006 ReclamaƟon 3E‐006 0.5 0.5 0%Aug‐14‐23 14 Aug‐15‐23 07 59.2 SPT‐3E‐006 Spoƫng 3E‐006 0.5 0.5 0%Aug‐08‐22 08 Aug‐08‐22 14 44.4 Structure 3E‐007Structure 3E‐007 396.5 396.5 Jul‐06‐22 08 Aug‐25‐23 14 49.0 ACC ‐3E‐007 Access 3E‐007 0.5 0.5 0%Jul‐07‐22 17 Jul‐08‐22 10 48.5 ASY‐3E‐007 Tower Assembly 3E‐007 1.1 1.1 0%Jun ‐28‐23 07 Jun ‐29‐23 08 15.0 CLR‐3E‐007 Clearing 3E‐007 1.8 1.8 0%Jul‐06‐22 08 Jul‐07‐22 17 19.9 ERC ‐3E‐007 Tower Erec Ɵon 3E‐007 0.3 0.3 0%Jun ‐29‐23 08 Jun ‐29‐23 11 41.6 FDN‐3E‐007 FoundaƟons 3E‐007 0.9 0.9 0%Aug‐08‐22 08 Aug‐09‐22 07 17.7 REC‐3E‐007 ReclamaƟon 3E‐007 0.5 0.5 0%Aug‐25‐23 09 Aug‐25‐23 14 49.0 SPT‐3E‐007 Spoƫng 3E‐007 0.5 0.5 0%Aug‐09‐22 07 Aug‐09‐22 11 44.0 Structure 3E‐008Structure 3E‐008 395.2 395.2 Jul‐07‐22 17 Aug‐26‐23 08 49.0 ACC ‐3E‐008 Access 3E‐008 0.5 0.5 0%Jul‐09‐22 14 Jul‐10‐22 08 47.6 ASY‐3E‐008 Tower Assembly 3E‐008 1.1 1.1 0%Jun ‐29‐23 08 Jun ‐30‐23 09 15.0 CLR‐3E‐008 Clearing 3E‐008 1.8 1.8 0%Jul‐07‐22 17 Jul‐09‐22 14 19.9 ERC ‐3E‐008 Tower Erec Ɵon 3E‐008 0.3 0.3 0%Jun ‐30‐23 09 Jun ‐30‐23 13 40.8 FDN‐3E‐008 FoundaƟons 3E‐008 0.9 0.9 0%Aug‐09‐22 07 Aug‐09‐22 16 17.7 REC‐3E‐008 ReclamaƟon 3E‐008 0.5 0.5 0%Aug‐25‐23 14 Aug‐26‐23 08 49.0 SPT‐3E‐008 Spoƫng 3E‐008 0.5 0.5 0%Aug‐09‐22 16 Aug‐10‐22 10 43.6 Structure 3E‐009Structure 3E‐009 393.9 393.9 Jul‐09‐22 14 Aug‐26‐23 13 49.0 ACC ‐3E‐009 Access 3E‐009 0.5 0.5 0%Jul‐11‐22 11 Jul‐11‐22 16 46.7 ASY‐3E‐009 Tower Assembly 3E‐009 1.1 1.1 0%Jun ‐30‐23 09 Jul‐01‐23 10 15.0 CLR‐3E‐009 Clearing 3E‐009 1.8 1.8 0%Jul‐09‐22 14 Jul‐11‐22 11 19.9 ERC ‐3E‐009 Tower Erec Ɵon 3E‐009 0.3 0.3 0%Jul‐01‐23 10 Jul‐01‐23 14 40.0 FDN‐3E‐009 FoundaƟons 3E‐009 0.9 0.9 0%Aug‐09‐22 16 Aug‐10‐22 15 17.7 REC‐3E‐009 ReclamaƟon 3E‐009 0.5 0.5 0%Aug‐26‐23 08 Aug‐26‐23 13 49.0 SPT‐3E‐009 Spoƫng 3E‐009 0.5 0.5 0%Aug‐10‐22 15 Aug‐11‐22 08 43.2 Structure 3E‐010Structure 3E‐010 392.6 392.6 Jul‐11‐22 11 Aug‐26‐23 18 49.0 ACC ‐3E‐010 Access 3E‐010 0.5 0.5 0%Jul‐13‐22 08 Jul‐13‐22 14 45.8 ASY‐3E‐010 Tower Assembly 3E‐010 1.1 1.1 0%Jul‐01‐23 10 Jul‐02‐23 13 15.0 CLR‐3E‐010 Clearing 3E‐010 1.8 1.8 0%Jul‐11‐22 11 Jul‐13‐22 08 19.9 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Aug‐14‐23 14, Structure 3E‐005 Access 3E‐005 Tower Assembly 3E‐005 Clearing 3E‐005 Tower Erec Ɵon 3E‐005 FoundaƟons 3E‐005 ReclamaƟon 3E‐005 Spoƫng 3E‐005 Aug‐15‐23 07, Structure 3E‐006 Access 3E‐006 Tower Assembly 3E‐006 Clearing 3E‐006 Tower Erec Ɵon 3E‐006 FoundaƟons 3E‐006 ReclamaƟon 3E‐006 Spoƫng 3E‐006 Aug ‐25‐23 14, Structure 3E‐007 Access 3E‐007 Tower Assembly 3E‐007 Clearing 3E‐007 Tower Erec Ɵon 3E‐007 FoundaƟons 3E‐007 ReclamaƟon 3E‐007 Spoƫng 3E‐007 Aug ‐26‐23 08, Structure 3E‐008 Access 3E‐008 Tower Assembly 3E ‐008 Clearing 3E‐008 Tower Erec Ɵon 3E‐008 FoundaƟons 3E‐008 ReclamaƟon 3E‐008 Spoƫng 3E‐008 Aug ‐26‐23 13, Structure 3E‐009 Access 3E‐009 Tower Assembly 3E ‐009 Clearing 3E‐009 Tower Erec Ɵon 3E‐009 FoundaƟons 3E‐009 ReclamaƟon 3E‐009 Spoƫng 3E‐009 Aug ‐26‐23 18, Structure 3E‐010 Access 3E‐010 Tower Assembly 3E ‐010 Clearing 3E‐010 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 99 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3E‐010 Tower Erec Ɵon 3E‐010 0.3 0.3 0%Jul‐02‐23 13 Jul‐02‐23 16 39.1 FDN‐3E‐010 FoundaƟons 3E‐010 0.9 0.9 0%Aug‐10‐22 15 Aug‐11‐22 13 17.7 REC‐3E‐010 ReclamaƟon 3E‐010 0.5 0.5 0%Aug‐26‐23 13 Aug‐26‐23 18 49.0 SPT‐3E‐010 Spoƫng 3E‐010 0.5 0.5 0%Aug‐11‐22 13 Aug‐12‐22 07 42.8 Structure 3E‐011Structure 3E‐011 391.3 391.3 Jul‐13‐22 08 Aug‐27‐23 11 49.0 ACC ‐3E‐011 Access 3E‐011 0.5 0.5 0%Jul‐14‐22 17 Jul‐15‐22 10 44.9 ASY‐3E‐011 Tower Assembly 3E‐011 1.1 1.1 0%Jul‐02‐23 13 Jul‐03‐23 14 15.0 CLR‐3E‐011 Clearing 3E‐011 1.8 1.8 0%Jul‐13‐22 08 Jul‐14‐22 17 19.9 ERC ‐3E‐011 Tower Erec Ɵon 3E‐011 0.3 0.3 0%Jul‐03‐23 14 Jul‐03‐23 17 38.3 FDN‐3E‐011 FoundaƟons 3E‐011 0.9 0.9 0%Aug‐11‐22 13 Aug‐12‐22 11 17.7 REC‐3E‐011 ReclamaƟon 3E‐011 0.5 0.5 0%Aug‐27‐23 07 Aug‐27‐23 11 49.0 SPT‐3E‐011 Spoƫng 3E‐011 0.5 0.5 0%Aug‐12‐22 11 Aug‐12‐22 16 42.4 Structure 3E‐012Structure 3E‐012 390.0 390.0 Jul‐14‐22 17 Aug‐27‐23 17 49.0 ACC ‐3E‐012 Access 3E‐012 0.5 0.5 0%Jul‐16‐22 14 Jul‐17‐22 08 44.0 ASY‐3E‐012 Tower Assembly 3E‐012 1.1 1.1 0%Jul‐03‐23 14 Jul‐05‐23 15 15.0 CLR‐3E‐012 Clearing 3E‐012 1.8 1.8 0%Jul‐14‐22 17 Jul‐16‐22 14 19.9 ERC ‐3E‐012 Tower Erec Ɵon 3E‐012 0.3 0.3 0%Jul‐05‐23 15 Jul‐06‐23 07 37.5 FDN‐3E‐012 FoundaƟons 3E‐012 0.9 0.9 0%Aug‐12‐22 11 Aug‐13‐22 09 17.7 REC‐3E‐012 ReclamaƟon 3E‐012 0.5 0.5 0%Aug‐27‐23 11 Aug‐27‐23 17 49.0 SPT‐3E‐012 Spoƫng 3E‐012 0.5 0.5 0%Aug‐13‐22 09 Aug‐13‐22 15 42.0 Structure 3E‐013Structure 3E‐013 388.7 388.7 Jul‐16‐22 14 Aug‐28‐23 10 49.0 ACC ‐3E‐013 Access 3E‐013 0.5 0.5 0%Jul‐18‐22 11 Jul‐18‐22 16 43.1 ASY‐3E‐013 Tower Assembly 3E‐013 1.1 1.1 0%Jul‐05‐23 15 Jul‐06‐23 16 15.0 CLR‐3E‐013 Clearing 3E‐013 1.8 1.8 0%Jul‐16‐22 14 Jul‐18‐22 11 19.9 ERC ‐3E‐013 Tower Erec Ɵon 3E‐013 0.3 0.3 0%Jul‐06‐23 16 Jul‐07‐23 08 36.7 FDN‐3E‐013 FoundaƟons 3E‐013 0.9 0.9 0%Aug‐13‐22 09 Aug‐14‐22 08 17.7 REC‐3E‐013 ReclamaƟon 3E‐013 0.5 0.5 0%Aug‐27‐23 17 Aug‐28‐23 10 49.0 SPT‐3E‐013 Spoƫng 3E‐013 0.5 0.5 0%Aug‐14‐22 08 Aug‐14‐22 13 41.6 Structure 3E‐014Structure 3E‐014 387.8 387.8 Jul‐18‐22 11 Aug‐29‐23 08 48.7 ACC ‐3E‐014 Access 3E‐014 0.5 0.5 0%Jul‐20‐22 08 Jul‐20‐22 14 42.2 ASY‐3E‐014 Tower Assembly 3E‐014 1.1 1.1 0%Jul‐06‐23 16 Jul‐07‐23 17 15.0 CLR‐3E‐014 Clearing 3E‐014 1.8 1.8 0%Jul‐18‐22 11 Jul‐20‐22 08 19.9 ERC ‐3E‐014 Tower Erec Ɵon 3E‐014 0.3 0.3 0%Jul‐07‐23 17 Jul‐08‐23 09 35.9 FDN‐3E‐014 FoundaƟons 3E‐014 0.9 0.9 0%Aug‐14‐22 08 Aug‐14‐22 17 17.7 REC‐3E‐014 ReclamaƟon 3E‐014 0.5 0.5 0%Aug‐28‐23 15 Aug‐29‐23 08 48.7 SPT‐3E‐014 Spoƫng 3E‐014 0.5 0.5 0%Aug‐14‐22 17 Aug‐15‐22 11 41.2 Structure 3E‐015Structure 3E‐015 569.0 569.0 Jul‐20‐22 08 May‐03‐24 08 32.4 ACC ‐3E‐015 Access 3E‐015 0.5 0.5 0%Jul‐21‐22 17 Jul‐22‐22 10 41.3 ASY‐3E‐015 Tower Assembly 3E‐015 1.1 1.1 0%Jul‐07‐23 17 Jul‐09‐23 07 15.0 CLR‐3E‐015 Clearing 3E‐015 1.8 1.8 0%Jul‐20‐22 08 Jul‐21‐22 17 19.9 ERC ‐3E‐015 Tower Erec Ɵon 3E‐015 0.3 0.3 0%Jul‐09‐23 07 Jul‐09‐23 10 73.1 FDN‐3E‐015 FoundaƟons 3E‐015 0.9 0.9 0%Aug‐14‐22 17 Aug‐15‐22 16 17.7 REC‐3E‐015 ReclamaƟon 3E‐015 0.5 0.5 0%May‐02‐24 15 May‐03‐24 08 32.4 SPT‐3E‐015 Spoƫng 3E‐015 0.5 0.5 0%Aug‐15‐22 16 Aug‐16‐22 09 40.8 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3E‐010 FoundaƟons 3E‐010 ReclamaƟon 3E‐010 Spoƫng 3E‐010 Aug ‐27‐23 11, Structure 3E‐011 Access 3E‐011 Tower Assembly 3E‐011 Clearing 3E‐011 Tower Erec Ɵon 3E‐011 FoundaƟons 3E‐011 ReclamaƟon 3E‐011 Spoƫng 3E‐011 Aug ‐27‐23 17, Structure 3E‐012 Access 3E‐012 Tower Assembly 3E‐012 Clearing 3E‐012 Tower Erec Ɵon 3E‐012 FoundaƟons 3E‐012 ReclamaƟon 3E‐012 Spoƫng 3E‐012 Aug‐28‐23 10, Structure 3E‐013 Access 3E‐013 Tower Assembly 3E ‐013 Clearing 3E‐013 Tower Erec Ɵon 3E‐013 FoundaƟons 3E‐013 ReclamaƟon 3E‐013 Spoƫng 3E‐013 Aug‐29‐23 08, Structure 3E‐014 Access 3E‐014 Tower Assembly 3E ‐014 Clearing 3E‐014 Tower Erec Ɵon 3E‐014 FoundaƟons 3E‐014 ReclamaƟon 3E‐014 Spoƫng 3E‐014 May‐03‐24 08, Structure 3E Access 3E‐015 Tower Assembly 3E‐015 Clearing 3E‐015 Tower Erec Ɵon 3E‐015 FoundaƟons 3E‐015 ReclamaƟon 3E‐015 Spoƫng 3E‐015 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 100 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3E‐016Structure 3E‐016 567.7 567.7 Jul‐21‐22 17 May‐03‐24 14 32.4 ACC ‐3E‐016 Access 3E‐016 0.5 0.5 0%Jul‐23‐22 14 Jul‐24‐22 08 40.4 ASY‐3E‐016 Tower Assembly 3E‐016 1.1 1.1 0%Jul‐09‐23 07 Jul‐10‐23 09 15.0 CLR‐3E‐016 Clearing 3E‐016 1.8 1.8 0%Jul‐21‐22 17 Jul‐23‐22 14 19.9 ERC ‐3E‐016 Tower Erec Ɵon 3E‐016 0.3 0.3 0%Jul‐10‐23 09 Jul‐10‐23 13 72.3 FDN‐3E‐016 FoundaƟons 3E‐016 0.9 0.9 0%Aug‐15‐22 16 Aug‐16‐22 14 17.7 REC‐3E‐016 ReclamaƟon 3E‐016 0.5 0.5 0%May‐03‐24 08 May‐03‐24 14 32.4 SPT‐3E‐016 Spoƫng 3E‐016 0.5 0.5 0%Aug‐16‐22 14 Aug‐17‐22 08 40.4 Structure 3E‐017Structure 3E‐017 566.4 566.4 Jul‐23‐22 14 May‐04‐24 07 32.4 ACC ‐3E‐017 Access 3E‐017 0.5 0.5 0%Jul‐25‐22 11 Jul‐25‐22 16 39.5 ASY‐3E‐017 Tower Assembly 3E‐017 1.1 1.1 0%Jul‐10‐23 09 Jul‐11‐23 10 15.0 CLR‐3E‐017 Clearing 3E‐017 1.8 1.8 0%Jul‐23‐22 14 Jul‐25‐22 11 19.9 ERC ‐3E‐017 Tower Erec Ɵon 3E‐017 0.3 0.3 0%Jul‐11‐23 10 Jul‐11‐23 14 71.5 FDN‐3E‐017 FoundaƟons 3E‐017 0.9 0.9 0%Aug‐16‐22 14 Aug‐17‐22 13 17.7 REC‐3E‐017 ReclamaƟon 3E‐017 0.5 0.5 0%May‐03‐24 14 May‐04‐24 07 32.4 SPT‐3E‐017 Spoƫng 3E‐017 0.5 0.5 0%Aug‐17‐22 13 Aug‐17‐22 17 40.0 Structure 3E‐018Structure 3E‐018 565.1 565.1 Jul‐25‐22 11 May‐04‐24 13 32.4 ACC ‐3E‐018 Access 3E‐018 0.5 0.5 0%Jul‐27‐22 08 Jul‐27‐22 14 38.6 ASY‐3E‐018 Tower Assembly 3E‐018 1.1 1.1 0%Jul‐11‐23 10 Jul‐12‐23 11 15.0 CLR‐3E‐018 Clearing 3E‐018 1.8 1.8 0%Jul‐25‐22 11 Jul‐27‐22 08 19.9 ERC ‐3E‐018 Tower Erec Ɵon 3E‐018 0.3 0.3 0%Jul‐12‐23 11 Jul‐12‐23 15 70.7 FDN‐3E‐018 FoundaƟons 3E‐018 0.9 0.9 0%Aug‐17‐22 13 Aug‐18‐22 10 17.7 REC‐3E‐018 ReclamaƟon 3E‐018 0.5 0.5 0%May‐04‐24 07 May‐04‐24 13 32.4 SPT‐3E‐018 Spoƫng 3E‐018 0.5 0.5 0%Aug‐18‐22 10 Aug‐18‐22 16 39.6 Structure 3E‐019Structure 3E‐019 563.8 563.8 Jul‐27‐22 08 May‐04‐24 17 32.4 ACC ‐3E‐019 Access 3E‐019 0.5 0.5 0%Jul‐28‐22 17 Jul‐29‐22 10 37.7 ASY‐3E‐019 Tower Assembly 3E‐019 1.1 1.1 0%Jul‐12‐23 11 Jul‐13‐23 13 15.0 CLR‐3E‐019 Clearing 3E‐019 1.8 1.8 0%Jul‐27‐22 08 Jul‐28‐22 17 19.9 ERC ‐3E‐019 Tower Erec Ɵon 3E‐019 0.3 0.3 0%Jul‐13‐23 13 Jul‐13‐23 16 69.8 FDN‐3E‐019 FoundaƟons 3E‐019 0.9 0.9 0%Aug‐18‐22 10 Aug‐19‐22 09 17.7 REC‐3E‐019 ReclamaƟon 3E‐019 0.5 0.5 0%May‐04‐24 13 May‐04‐24 17 32.4 SPT‐3E‐019 Spoƫng 3E‐019 0.5 0.5 0%Aug‐19‐22 09 Aug‐19‐22 14 39.2 Structure 3E‐021Structure 3E‐021 562.5 562.5 Jul‐28‐22 17 May‐05‐24 11 32.4 ACC ‐3E‐021 Access 3E‐021 0.5 0.5 0%Jul‐30‐22 14 Jul‐31‐22 08 36.8 ASY‐3E‐021 Tower Assembly 3E‐021 1.1 1.1 0%Jul‐13‐23 13 Jul‐14‐23 14 15.0 CLR‐3E‐021 Clearing 3E‐021 1.8 1.8 0%Jul‐28‐22 17 Jul‐30‐22 14 19.9 ERC ‐3E‐021 Tower Erec Ɵon 3E‐021 0.3 0.3 0%Jul‐14‐23 14 Jul‐14‐23 17 69.0 FDN‐3E‐021 FoundaƟons 3E‐021 0.9 0.9 0%Aug‐19‐22 09 Aug‐20‐22 07 17.7 REC‐3E‐021 ReclamaƟon 3E‐021 0.5 0.5 0%May‐04‐24 17 May‐05‐24 11 32.4 SPT‐3E‐021 Spoƫng 3E‐021 0.5 0.5 0%Aug‐20‐22 07 Aug‐20‐22 13 38.8 Structure 3E‐022Structure 3E‐022 561.2 561.2 Jul‐30‐22 14 May‐05‐24 16 32.4 ACC ‐3E‐022 Access 3E‐022 0.5 0.5 0%Aug‐01‐22 11 Aug‐01‐22 16 35.9 ASY‐3E‐022 Tower Assembly 3E‐022 1.1 1.1 0%Jul‐14‐23 14 Jul‐15‐23 15 15.0 CLR‐3E‐022 Clearing 3E‐022 1.8 1.8 0%Jul‐30‐22 14 Aug‐01‐22 11 19.9 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 May‐03‐24 14, Structure 3E Access 3E‐016 Tower Assembly 3E‐016 Clearing 3E‐016 Tower Erec Ɵon 3E‐016 FoundaƟons 3E‐016 ReclamaƟon 3E‐016 Spoƫng 3E‐016 May‐04‐24 07, Structure 3E Access 3E‐017 Tower Assembly 3E ‐017 Clearing 3E‐017 Tower Erec Ɵon 3E‐017 FoundaƟons 3E‐017 ReclamaƟon 3E‐017 Spoƫng 3E‐017 May‐04‐24 13, Structure 3E Access 3E‐018 Tower Assembly 3E ‐018 Clearing 3E‐018 Tower Erec Ɵon 3E‐018 FoundaƟons 3E‐018 ReclamaƟon 3E‐018 Spoƫng 3E‐018 May‐04‐24 17, Structure 3 Access 3E‐019 Tower Assembly 3E ‐019 Clearing 3E‐019 Tower Erec Ɵon 3E‐019 FoundaƟons 3E‐019 ReclamaƟon 3E‐019 Spoƫng 3E‐019 May‐05‐24 11, Structure 3 Access 3E‐021 Tower Assembly 3E‐021 Clearing 3E‐021 Tower Erec Ɵon 3E‐021 FoundaƟons 3E‐021 ReclamaƟon 3E‐021 Spoƫng 3E‐021 May‐05‐24 16, Structure 3 Access 3E‐022 Tower Assembly 3E‐022 Clearing 3E‐022 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 101 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3E‐022 Tower Erec Ɵon 3E‐022 0.3 0.3 0%Jul‐15‐23 15 Jul‐16‐23 07 68.2 FDN‐3E‐022 FoundaƟons 3E‐022 0.9 0.9 0%Aug‐20‐22 07 Aug‐20‐22 17 17.7 REC‐3E‐022 ReclamaƟon 3E‐022 0.5 0.5 0%May‐05‐24 11 May‐05‐24 16 32.4 SPT‐3E‐022 Spoƫng 3E‐022 0.5 0.5 0%Aug‐20‐22 17 Aug‐21‐22 10 38.4 Structure 3E‐023Structure 3E‐023 610.7 610.7 Jun ‐10‐22 14 May‐06‐24 10 32.4 ACC ‐3E‐023 Access 3E‐023 0.5 0.5 0%Jun ‐14‐22 14 Jun ‐15‐22 08 83.5 ASY‐3E‐023 Tower Assembly 3E‐023 1.1 1.1 0%Jul‐15‐23 15 Jul‐16‐23 17 15.0 CLR‐3E‐023 Clearing 3E‐023 4.0 4.0 0%Jun ‐10‐22 14 Jun ‐14‐22 14 16.7 ERC ‐3E‐023 Tower Erec Ɵon 3E‐023 0.3 0.3 0%Jul‐16‐23 17 Jul‐17‐23 09 67.4 FDN‐3E‐023 FoundaƟons 3E‐023 0.9 0.9 0%Aug‐20‐22 17 Aug‐21‐22 15 17.7 REC‐3E‐023 ReclamaƟon 3E‐023 0.5 0.5 0%May‐05‐24 16 May‐06‐24 10 32.4 SPT‐3E‐023 Spoƫng 3E‐023 0.5 0.5 0%Aug‐21‐22 15 Aug‐22‐22 09 38.0 Structure 3E‐024Structure 3E‐024 607.1 607.1 Jun ‐14‐22 14 May‐06‐24 15 32.4 ACC ‐3E‐024 Access 3E‐024 0.5 0.5 0%Jun ‐18‐22 14 Jun ‐19‐22 08 80.3 ASY‐3E‐024 Tower Assembly 3E‐024 1.1 1.1 0%Jul‐16‐23 17 Jul‐18‐23 07 15.0 CLR‐3E‐024 Clearing 3E‐024 4.0 4.0 0%Jun ‐14‐22 14 Jun ‐18‐22 14 16.7 ERC ‐3E‐024 Tower Erec Ɵon 3E‐024 0.3 0.3 0%Jul‐18‐23 07 Jul‐18‐23 10 66.6 FDN‐3E‐024 FoundaƟons 3E‐024 0.9 0.9 0%Aug‐21‐22 15 Aug‐22‐22 14 17.7 REC‐3E‐024 ReclamaƟon 3E‐024 0.5 0.5 0%May‐06‐24 10 May‐06‐24 15 32.4 SPT‐3E‐024 Spoƫng 3E‐024 0.5 0.5 0%Aug‐22‐22 14 Aug‐23‐22 07 37.7 Structure 3E‐025Structure 3E‐025 603.6 603.6 Jun ‐18‐22 14 May‐07‐24 09 32.4 ACC ‐3E‐025 Access 3E‐025 0.5 0.5 0%Jun ‐22‐22 14 Jun ‐23‐22 08 77.2 ASY‐3E‐025 Tower Assembly 3E‐025 1.1 1.1 0%Jul‐18‐23 07 Jul‐19‐23 08 15.0 CLR‐3E‐025 Clearing 3E‐025 4.0 4.0 0%Jun ‐18‐22 14 Jun ‐22‐22 14 16.7 ERC ‐3E‐025 Tower Erec Ɵon 3E‐025 0.3 0.3 0%Jul‐19‐23 08 Jul‐19‐23 11 65.8 FDN‐3E‐025 FoundaƟons 3E‐025 0.9 0.9 0%Aug‐22‐22 14 Aug‐23‐22 11 17.7 REC‐3E‐025 ReclamaƟon 3E‐025 0.5 0.5 0%May‐06‐24 15 May‐07‐24 09 32.4 SPT‐3E‐025 Spoƫng 3E‐025 0.5 0.5 0%Aug‐23‐22 11 Aug‐23‐22 17 37.3 Structure 3E‐026Structure 3E‐026 600.0 600.0 Jun ‐22‐22 14 May‐07‐24 14 32.4 ACC ‐3E‐026 Access 3E‐026 0.5 0.5 0%Jun ‐26‐22 14 Jun ‐27‐22 08 74.0 ASY‐3E‐026 Tower Assembly 3E‐026 1.1 1.1 0%Jul‐19‐23 08 Jul‐20‐23 09 15.0 CLR‐3E‐026 Clearing 3E‐026 4.0 4.0 0%Jun ‐22‐22 14 Jun ‐26‐22 14 18.1 ERC ‐3E‐026 Tower Erec Ɵon 3E‐026 0.3 0.3 0%Jul‐20‐23 09 Jul‐20‐23 13 64.9 FDN‐3E‐026 FoundaƟons 3E‐026 0.9 0.9 0%Aug‐23‐22 11 Aug‐24‐22 10 17.7 REC‐3E‐026 ReclamaƟon 3E‐026 0.5 0.5 0%May‐07‐24 09 May‐07‐24 14 32.4 SPT‐3E‐026 Spoƫng 3E‐026 0.5 0.5 0%Aug‐24‐22 10 Aug‐24‐22 15 36.9 Structure 3E‐027Structure 3E‐027 596.5 596.5 Jun ‐26‐22 14 May‐08‐24 08 32.4 ACC ‐3E‐027 Access 3E‐027 0.5 0.5 0%Jun ‐30‐22 14 Jul‐01‐22 08 70.9 ASY‐3E‐027 Tower Assembly 3E‐027 1.1 1.1 0%Jul‐20‐23 09 Jul‐21‐23 10 15.0 CLR‐3E‐027 Clearing 3E‐027 4.0 4.0 0%Jun ‐26‐22 14 Jun ‐30‐22 14 18.1 ERC ‐3E‐027 Tower Erec Ɵon 3E‐027 0.3 0.3 0%Jul‐21‐23 10 Jul‐21‐23 14 64.1 FDN‐3E‐027 FoundaƟons 3E‐027 0.9 0.9 0%Aug‐24‐22 10 Aug‐25‐22 08 17.7 REC‐3E‐027 ReclamaƟon 3E‐027 0.5 0.5 0%May‐07‐24 14 May‐08‐24 08 32.4 SPT‐3E‐027 Spoƫng 3E‐027 0.5 0.5 0%Aug‐25‐22 08 Aug‐25‐22 14 36.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3E‐022 FoundaƟons 3E‐022 ReclamaƟon 3E‐022 Spoƫng 3E‐022 May‐06‐24 10, Structure 3 Access 3E‐023 Tower Assembly 3E ‐023 Clearing 3E‐023 Tower Erec Ɵon 3E‐023 FoundaƟons 3E‐023 ReclamaƟon 3E‐023 Spoƫng 3E‐023 May‐06‐24 15, Structure 3 Access 3E‐024 Tower Assembly 3E ‐024 Clearing 3E‐024 Tower Erec Ɵon 3E‐024 FoundaƟons 3E‐024 ReclamaƟon 3E‐024 Spoƫng 3E‐024 May‐07‐24 09, Structure 3 Access 3E‐025 Tower Assembly 3E‐025 Clearing 3E‐025 Tower Erec Ɵon 3E‐025 FoundaƟons 3E‐025 ReclamaƟon 3E‐025 Spoƫng 3E‐025 May‐07‐24 14, Structure 3 Access 3E‐026 Tower Assembly 3E‐026 Clearing 3E‐026 Tower Erec Ɵon 3E‐026 FoundaƟons 3E‐026 ReclamaƟon 3E‐026 Spoƫng 3E‐026 May‐08‐24 08, Structure 3 Access 3E‐027 Tower Assembly 3E‐027 Clearing 3E‐027 Tower Erec Ɵon 3E‐027 FoundaƟons 3E‐027 ReclamaƟon 3E‐027 Spoƫng 3E‐027 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 102 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3E‐028Structure 3E‐028 592.9 592.9 Jun ‐30‐22 14 May‐08‐24 13 32.4 ACC ‐3E‐028 Access 3E‐028 0.5 0.5 0%Jul‐05‐22 14 Jul‐06‐22 08 67.7 ASY‐3E‐028 Tower Assembly 3E‐028 1.1 1.1 0%Jul‐21‐23 10 Jul‐22‐23 11 15.0 CLR‐3E‐028 Clearing 3E‐028 4.0 4.0 0%Jun ‐30‐22 14 Jul‐05‐22 14 18.1 ERC ‐3E‐028 Tower Erec Ɵon 3E‐028 0.3 0.3 0%Jul‐22‐23 11 Jul‐22‐23 15 63.3 FDN‐3E‐028 FoundaƟons 3E‐028 0.9 0.9 0%Aug‐25‐22 08 Aug‐26‐22 07 17.7 REC‐3E‐028 ReclamaƟon 3E‐028 0.5 0.5 0%May‐08‐24 08 May‐08‐24 13 32.4 SPT‐3E‐028 Spoƫng 3E‐028 0.5 0.5 0%Aug‐26‐22 07 Aug‐26‐22 11 36.1 Structure 3E‐029Structure 3E‐029 589.4 589.4 Jul‐05‐22 14 May‐09‐24 07 32.4 ACC ‐3E‐029 Access 3E‐029 0.5 0.5 0%Jul‐09‐22 14 Jul‐10‐22 08 64.6 ASY‐3E‐029 Tower Assembly 3E‐029 1.1 1.1 0%Jul‐22‐23 11 Jul‐23‐23 14 15.0 CLR‐3E‐029 Clearing 3E‐029 4.0 4.0 0%Jul‐05‐22 14 Jul‐09‐22 14 18.1 ERC ‐3E‐029 Tower Erec Ɵon 3E‐029 0.3 0.3 0%Jul‐23‐23 14 Jul‐23‐23 17 62.5 FDN‐3E‐029 FoundaƟons 3E‐029 0.9 0.9 0%Aug‐26‐22 07 Aug‐26‐22 16 17.7 REC‐3E‐029 ReclamaƟon 3E‐029 0.5 0.5 0%May‐08‐24 13 May‐09‐24 07 32.4 SPT‐3E‐029 Spoƫng 3E‐029 0.5 0.5 0%Aug‐26‐22 16 Aug‐27‐22 10 35.7 Structure 3E‐030Structure 3E‐030 585.8 585.8 Jul‐09‐22 14 May‐09‐24 11 32.4 ACC ‐3E‐030 Access 3E‐030 0.5 0.5 0%Jul‐13‐22 14 Jul‐14‐22 08 61.4 ASY‐3E‐030 Tower Assembly 3E‐030 1.1 1.1 0%Jul‐23‐23 14 Jul‐24‐23 15 15.0 CLR‐3E‐030 Clearing 3E‐030 4.0 4.0 0%Jul‐09‐22 14 Jul‐13‐22 14 18.1 ERC ‐3E‐030 Tower Erec Ɵon 3E‐030 0.3 0.3 0%Jul‐24‐23 15 Jul‐25‐23 07 61.7 FDN‐3E‐030 FoundaƟons 3E‐030 0.9 0.9 0%Aug‐26‐22 16 Aug‐27‐22 15 17.7 REC‐3E‐030 ReclamaƟon 3E‐030 0.5 0.5 0%May‐09‐24 07 May‐09‐24 11 32.4 SPT‐3E‐030 Spoƫng 3E‐030 0.5 0.5 0%Aug‐27‐22 15 Aug‐28‐22 08 35.3 Structure 3E‐031Structure 3E‐031 440.3 440.3 Jul‐13‐22 14 Oct ‐16‐23 17 53.7 ACC ‐3E‐031 Access 3E‐031 0.5 0.5 0%Jul‐17‐22 14 Jul‐18‐22 08 58.3 ASY‐3E‐031 Tower Assembly 3E‐031 1.1 1.1 0%Jul‐24‐23 15 Jul‐25‐23 16 15.0 CLR‐3E‐031 Clearing 3E‐031 4.0 4.0 0%Jul‐13‐22 14 Jul‐17‐22 14 18.1 ERC ‐3E‐031 Tower Erec Ɵon 3E‐031 0.3 0.3 0%Jul‐25‐23 16 Jul‐26‐23 08 60.9 FDN‐3E‐031 FoundaƟons 3E‐031 0.9 0.9 0%Aug‐27‐22 15 Aug‐28‐22 13 17.7 REC‐3E‐031 ReclamaƟon 3E‐031 0.5 0.5 0%Oct ‐16‐23 13 Oct ‐16‐23 17 53.7 SPT‐3E‐031 Spoƫng 3E‐031 0.5 0.5 0%Aug‐28‐22 13 Aug‐29‐22 07 34.9 Structure 3E‐032Structure 3E‐032 436.8 436.8 Jul‐17‐22 14 Oct ‐17‐23 11 53.7 ACC ‐3E‐032 Access 3E‐032 0.5 0.5 0%Jul‐21‐22 14 Jul‐22‐22 08 55.1 ASY‐3E‐032 Tower Assembly 3E‐032 1.1 1.1 0%Jul‐25‐23 16 Jul‐26‐23 17 15.0 CLR‐3E‐032 Clearing 3E‐032 4.0 4.0 0%Jul‐17‐22 14 Jul‐21‐22 14 18.1 ERC ‐3E‐032 Tower Erec Ɵon 3E‐032 0.3 0.3 0%Jul‐26‐23 17 Jul‐27‐23 09 60.0 FDN‐3E‐032 FoundaƟons 3E‐032 0.9 0.9 0%Aug‐28‐22 13 Aug‐29‐22 11 17.7 REC‐3E‐032 ReclamaƟon 3E‐032 0.5 0.5 0%Oct ‐16‐23 17 Oct ‐17‐23 11 53.7 SPT‐3E‐032 Spoƫng 3E‐032 0.5 0.5 0%Aug‐29‐22 11 Aug‐29‐22 16 34.5 Structure 3E‐033Structure 3E‐033 433.2 433.2 Jul‐21‐22 14 Oct ‐17‐23 16 53.7 ACC ‐3E‐033 Access 3E‐033 0.5 0.5 0%Jul‐25‐22 14 Jul‐26‐22 08 52.0 ASY‐3E‐033 Tower Assembly 3E‐033 1.1 1.1 0%Jul‐26‐23 17 Jul‐28‐23 07 50.2 CLR‐3E‐033 Clearing 3E‐033 4.0 4.0 0%Jul‐21‐22 14 Jul‐25‐22 14 18.1 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 May‐08‐24 13, Structure 3 Access 3E‐028 Tower Assembly 3E‐028 Clearing 3E‐028 Tower Erec Ɵon 3E‐028 FoundaƟons 3E‐028 ReclamaƟon 3E‐028 Spoƫng 3E‐028 May‐09‐24 07, Structure 3 Access 3E‐029 Tower Assembly 3E‐029 Clearing 3E‐029 Tower Erec Ɵon 3E‐029 FoundaƟons 3E‐029 ReclamaƟon 3E‐029 Spoƫng 3E‐029 May‐09‐24 11, Structure 3 Access 3E‐030 Tower Assembly 3E‐030 Clearing 3E‐030 Tower Erec Ɵon 3E‐030 FoundaƟons 3E‐030 ReclamaƟon 3E‐030 Spoƫng 3E‐030 Oct ‐16‐23 17, Structure 3E‐031 Access 3E‐031 Tower Assembly 3E‐031 Clearing 3E‐031 Tower Erec Ɵon 3E‐031 FoundaƟons 3E‐031 ReclamaƟon 3E‐031 Spoƫng 3E‐031 Oct ‐17‐23 11, Structure 3E‐032 Access 3E‐032 Tower Assembly 3E‐032 Clearing 3E‐032 Tower Erec Ɵon 3E‐032 FoundaƟons 3E‐032 ReclamaƟon 3E‐032 Spoƫng 3E‐032 Oct ‐17‐23 16, Structure 3E‐033 Access 3E‐033 Tower Assembly 3E‐033 Clearing 3E‐033 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 103 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3E‐033 Tower Erec Ɵon 3E‐033 0.3 0.3 0%Jul‐28‐23 07 Jul‐28‐23 10 59.2 FDN‐3E‐033 FoundaƟons 3E‐033 0.9 0.9 0%Aug‐29‐22 11 Aug‐30‐22 09 17.7 REC‐3E‐033 ReclamaƟon 3E‐033 0.5 0.5 0%Oct ‐17‐23 11 Oct ‐17‐23 16 53.7 SPT‐3E‐033 Spoƫng 3E‐033 0.5 0.5 0%Aug‐30‐22 09 Aug‐30‐22 15 34.1 Structure 3E‐034Structure 3E‐034 429.7 429.7 Jul‐25‐22 14 Oct ‐18‐23 10 53.7 ACC ‐3E‐034 Access 3E‐034 0.5 0.5 0%Jul‐29‐22 14 Jul‐30‐22 08 48.8 ASY‐3E‐034 Tower Assembly 3E‐034 1.1 1.1 0%Jul‐28‐23 07 Jul‐29‐23 08 50.2 CLR‐3E‐034 Clearing 3E‐034 4.0 4.0 0%Jul‐25‐22 14 Jul‐29‐22 14 18.1 ERC ‐3E‐034 Tower Erec Ɵon 3E‐034 0.3 0.3 0%Jul‐29‐23 08 Jul‐29‐23 11 58.4 FDN‐3E‐034 FoundaƟons 3E‐034 0.9 0.9 0%Aug‐30‐22 09 Aug‐31‐22 08 17.7 REC‐3E‐034 ReclamaƟon 3E‐034 0.5 0.5 0%Oct ‐17‐23 16 Oct ‐18‐23 10 53.7 SPT‐3E‐034 Spoƫng 3E‐034 0.5 0.5 0%Aug‐31‐22 08 Aug‐31‐22 13 33.7 Structure 3E‐035Structure 3E‐035 426.1 426.1 Jul‐29‐22 14 Oct ‐18‐23 15 53.7 ACC ‐3E‐035 Access 3E‐035 0.5 0.5 0%Aug‐02‐22 14 Aug‐03‐22 08 45.7 ASY‐3E‐035 Tower Assembly 3E‐035 1.1 1.1 0%Jul‐29‐23 08 Jul‐30‐23 10 50.2 CLR‐3E‐035 Clearing 3E‐035 4.0 4.0 0%Jul‐29‐22 14 Aug‐02‐22 14 18.1 ERC ‐3E‐035 Tower Erec Ɵon 3E‐035 0.3 0.3 0%Jul‐30‐23 10 Jul‐30‐23 14 57.6 FDN‐3E‐035 FoundaƟons 3E‐035 0.9 0.9 0%Aug‐31‐22 08 Aug‐31‐22 17 17.7 REC‐3E‐035 ReclamaƟon 3E‐035 0.5 0.5 0%Oct ‐18‐23 10 Oct ‐18‐23 15 53.7 SPT‐3E‐035 Spoƫng 3E‐035 0.5 0.5 0%Aug‐31‐22 17 Sep‐01‐22 11 33.3 Structure 3E‐036Structure 3E‐036 402.6 402.6 Aug‐22‐22 14 Oct ‐19‐23 09 53.7 ACC ‐3E‐036 Access 3E‐036 0.5 0.5 0%Aug‐23‐22 08 Aug‐23‐22 13 26.1 ASY‐3E‐036 Tower Assembly 3E‐036 1.1 1.1 0%Jul‐30‐23 10 Jul‐31‐23 11 50.2 CLR‐3E‐036 Clearing 3E‐036 0.5 0.5 0%Aug‐22‐22 14 Aug‐23‐22 08 24.2 ERC ‐3E‐036 Tower Erec Ɵon 3E‐036 0.3 0.3 0%Jul‐31‐23 11 Jul‐31‐23 15 56.8 FDN‐3E‐036 FoundaƟons 3E‐036 0.9 0.9 0%Aug‐31‐22 17 Sep‐01‐22 16 17.7 REC‐3E‐036 ReclamaƟon 3E‐036 0.5 0.5 0%Oct ‐18‐23 15 Oct ‐19‐23 09 53.7 SPT‐3E‐036 Spoƫng 3E‐036 0.5 0.5 0%Sep‐01‐22 16 Sep‐02‐22 09 32.9 Structure 3E‐037Structure 3E‐037 403.5 403.5 Aug‐22‐22 09 Oct ‐19‐23 14 53.7 ACC ‐3E‐037 Access 3E‐037 0.5 0.5 0%Aug‐22‐22 14 Aug‐23‐22 08 26.1 ASY‐3E‐037 Tower Assembly 3E‐037 1.1 1.1 0%Jul‐31‐23 11 Aug‐01‐23 13 50.2 CLR‐3E‐037 Clearing 3E‐037 0.5 0.5 0%Aug‐22‐22 09 Aug‐22‐22 14 24.2 ERC ‐3E‐037 Tower Erec Ɵon 3E‐037 0.3 0.3 0%Aug‐01‐23 13 Aug‐01‐23 16 56.0 FDN‐3E‐037 FoundaƟons 3E‐037 0.9 0.9 0%Sep‐01‐22 16 Sep‐02‐22 14 17.7 REC‐3E‐037 ReclamaƟon 3E‐037 0.5 0.5 0%Oct ‐19‐23 09 Oct ‐19‐23 14 53.7 SPT‐3E‐037 Spoƫng 3E‐037 0.5 0.5 0%Sep‐02‐22 14 Sep‐03‐22 08 32.5 Structure 3E‐038Structure 3E‐038 404.4 404.4 Aug‐21‐22 15 Oct ‐20‐23 08 53.7 ACC ‐3E‐038 Access 3E‐038 0.5 0.5 0%Aug‐22‐22 09 Aug‐22‐22 14 24.9 ASY‐3E‐038 Tower Assembly 3E‐038 1.1 1.1 0%Aug‐01‐23 13 Aug‐02‐23 14 50.2 CLR‐3E‐038 Clearing 3E‐038 0.5 0.5 0%Aug‐21‐22 15 Aug‐22‐22 09 24.2 ERC ‐3E‐038 Tower Erec Ɵon 3E‐038 0.3 0.3 0%Aug‐02‐23 14 Aug‐02‐23 17 55.1 FDN‐3E‐038 FoundaƟons 3E‐038 1.1 1.1 0%Aug‐30‐22 17 Sep‐01‐22 08 16.6 REC‐3E‐038 ReclamaƟon 3E‐038 0.5 0.5 0%Oct ‐19‐23 14 Oct ‐20‐23 08 53.7 SPT‐3E‐038 Spoƫng 3E‐038 0.5 0.5 0%Sep‐01‐22 08 Sep‐01‐22 13 19.6 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3E‐033 FoundaƟons 3E‐033 ReclamaƟon 3E‐033 Spoƫng 3E‐033 Oct ‐18‐23 10, Structure 3E‐034 Access 3E‐034 Tower Assembly 3E‐034 Clearing 3E‐034 Tower Erec Ɵon 3E‐034 FoundaƟons 3E‐034 ReclamaƟon 3E‐034 Spoƫng 3E‐034 Oct ‐18‐23 15, Structure 3E‐035 Access 3E‐035 Tower Assembly 3E‐035 Clearing 3E‐035 Tower Erec Ɵon 3E‐035 FoundaƟons 3E‐035 ReclamaƟon 3E‐035 Spoƫng 3E‐035 Oct ‐19‐23 09, Structure 3E‐036 Access 3E‐036 Tower Assembly 3E‐036 Clearing 3E‐036 Tower Erec Ɵon 3E‐036 FoundaƟons 3E‐036 ReclamaƟon 3E‐036 Spoƫng 3E‐036 Oct ‐19‐23 14, Structure 3E‐037 Access 3E‐037 Tower Assembly 3E‐037 Clearing 3E‐037 Tower Erec Ɵon 3E‐037 FoundaƟons 3E‐037 ReclamaƟon 3E‐037 Spoƫng 3E‐037 Oct ‐20‐23 08, Structure 3E‐038 Access 3E‐038 Tower Assembly 3E‐038 Clearing 3E‐038 Tower Erec Ɵon 3E‐038 FoundaƟons 3E‐038 ReclamaƟon 3E‐038 Spoƫng 3E‐038 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 104 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3E‐039Structure 3E‐039 405.3 405.3 Aug‐21‐22 09 Oct ‐20‐23 13 53.7 ACC ‐3E‐039 Access 3E‐039 0.5 0.5 0%Aug‐21‐22 15 Aug‐22‐22 09 24.2 ASY‐3E‐039 Tower Assembly 3E‐039 1.1 1.1 0%Aug‐02‐23 14 Aug‐03‐23 15 50.2 CLR‐3E‐039 Clearing 3E‐039 0.5 0.5 0%Aug‐21‐22 09 Aug‐21‐22 15 24.2 ERC ‐3E‐039 Tower Erec Ɵon 3E‐039 0.3 0.3 0%Aug‐03‐23 15 Aug‐04‐23 07 54.3 FDN‐3E‐039 FoundaƟons 3E‐039 1.1 1.1 0%Aug‐29‐22 16 Aug‐30‐22 17 16.6 REC‐3E‐039 ReclamaƟon 3E‐039 0.5 0.5 0%Oct ‐20‐23 08 Oct ‐20‐23 13 53.7 SPT‐3E‐039 Spoƫng 3E‐039 0.5 0.5 0%Aug‐30‐22 17 Aug‐31‐22 11 20.3 Structure 3E‐040Structure 3E‐040 406.2 406.2 Aug‐20‐22 16 Oct ‐21‐23 07 53.7 ACC ‐3E‐040 Access 3E‐040 0.5 0.5 0%Aug‐21‐22 09 Aug‐21‐22 15 23.5 ASY‐3E‐040 Tower Assembly 3E‐040 1.1 1.1 0%Aug‐03‐23 15 Aug‐04‐23 16 50.2 CLR‐3E‐040 Clearing 3E‐040 0.5 0.5 0%Aug‐20‐22 16 Aug‐21‐22 09 23.5 ERC ‐3E‐040 Tower Erec Ɵon 3E‐040 0.3 0.3 0%Aug‐04‐23 16 Aug‐05‐23 08 53.5 FDN‐3E‐040 FoundaƟons 3E‐040 1.1 1.1 0%Aug‐28‐22 14 Aug‐29‐22 16 16.6 REC‐3E‐040 ReclamaƟon 3E‐040 0.5 0.5 0%Oct ‐20‐23 13 Oct ‐21‐23 07 53.7 SPT‐3E‐040 Spoƫng 3E‐040 0.5 0.5 0%Aug‐29‐22 16 Aug‐30‐22 09 21.0 Structure 3E‐041Structure 3E‐041 407.1 407.1 Aug‐20‐22 10 Oct ‐21‐23 11 53.7 ACC ‐3E‐041 Access 3E‐041 0.5 0.5 0%Aug‐20‐22 16 Aug‐21‐22 09 22.8 ASY‐3E‐041 Tower Assembly 3E‐041 1.1 1.1 0%Aug‐04‐23 16 Aug‐06‐23 07 50.2 CLR‐3E‐041 Clearing 3E‐041 0.5 0.5 0%Aug‐20‐22 10 Aug‐20‐22 16 22.8 ERC ‐3E‐041 Tower Erec Ɵon 3E‐041 0.3 0.3 0%Aug‐06‐23 07 Aug‐06‐23 10 52.7 FDN‐3E‐041 FoundaƟons 3E‐041 1.1 1.1 0%Aug‐27‐22 13 Aug‐28‐22 14 16.6 REC‐3E‐041 ReclamaƟon 3E‐041 0.5 0.5 0%Oct ‐21‐23 07 Oct ‐21‐23 11 53.7 SPT‐3E‐041 Spoƫng 3E‐041 0.5 0.5 0%Aug‐28‐22 14 Aug‐29‐22 08 21.7 Structure 3E‐042Structure 3E‐042 408.0 408.0 Aug‐19‐22 17 Oct ‐21‐23 17 53.7 ACC ‐3E‐042 Access 3E‐042 0.5 0.5 0%Aug‐20‐22 10 Aug‐20‐22 16 22.1 ASY‐3E‐042 Tower Assembly 3E‐042 1.1 1.1 0%Aug‐06‐23 07 Aug‐07‐23 08 50.2 CLR‐3E‐042 Clearing 3E‐042 0.5 0.5 0%Aug‐19‐22 17 Aug‐20‐22 10 22.1 ERC ‐3E‐042 Tower Erec Ɵon 3E‐042 0.3 0.3 0%Aug‐07‐23 08 Aug‐07‐23 11 51.9 FDN‐3E‐042 FoundaƟons 3E‐042 1.1 1.1 0%Aug‐26‐22 10 Aug‐27‐22 13 16.6 REC‐3E‐042 ReclamaƟon 3E‐042 0.5 0.5 0%Oct ‐21‐23 11 Oct ‐21‐23 17 53.7 SPT‐3E‐042 Spoƫng 3E‐042 0.5 0.5 0%Aug‐27‐22 13 Aug‐27‐22 17 22.4 Structure 3E‐043Structure 3E‐043 408.9 408.9 Aug‐19‐22 11 Oct ‐22‐23 10 53.7 ACC ‐3E‐043 Access 3E‐043 0.5 0.5 0%Aug‐19‐22 17 Aug‐20‐22 10 21.5 ASY‐3E‐043 Tower Assembly 3E‐043 1.1 1.1 0%Aug‐07‐23 08 Aug‐08‐23 09 50.2 CLR‐3E‐043 Clearing 3E‐043 0.5 0.5 0%Aug‐19‐22 11 Aug‐19‐22 17 21.5 ERC ‐3E‐043 Tower Erec Ɵon 3E‐043 0.3 0.3 0%Aug‐08‐23 09 Aug‐08‐23 13 51.1 FDN‐3E‐043 FoundaƟons 3E‐043 1.1 1.1 0%Aug‐25‐22 09 Aug‐26‐22 10 16.6 REC‐3E‐043 ReclamaƟon 3E‐043 0.5 0.5 0%Oct ‐21‐23 17 Oct ‐22‐23 10 53.7 SPT‐3E‐043 Spoƫng 3E‐043 0.5 0.5 0%Aug‐26‐22 10 Aug‐26‐22 16 23.1 Structure 3E‐044Structure 3E‐044 409.8 409.8 Aug‐19‐22 07 Oct ‐22‐23 16 53.7 ACC ‐3E‐044 Access 3E‐044 0.5 0.5 0%Aug‐19‐22 11 Aug‐19‐22 17 20.8 ASY‐3E‐044 Tower Assembly 3E‐044 1.1 1.1 0%Aug‐08‐23 09 Aug‐09‐23 10 50.2 CLR‐3E‐044 Clearing 3E‐044 0.5 0.5 0%Aug‐19‐22 07 Aug‐19‐22 11 20.8 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Oct ‐20‐23 13, Structure 3E‐039 Access 3E‐039 Tower Assembly 3E‐039 Clearing 3E‐039 Tower Erec Ɵon 3E‐039 FoundaƟons 3E‐039 ReclamaƟon 3E‐039 Spoƫng 3E‐039 Oct ‐21‐23 07, Structure 3E‐040 Access 3E‐040 Tower Assembly 3E‐040 Clearing 3E‐040 Tower Erec Ɵon 3E‐040 FoundaƟons 3E‐040 ReclamaƟon 3E‐040 Spoƫng 3E‐040 Oct ‐21‐23 11, Structure 3E‐041 Access 3E‐041 Tower Assembly 3E‐041 Clearing 3E‐041 Tower Erec Ɵon 3E‐041 FoundaƟons 3E‐041 ReclamaƟon 3E‐041 Spoƫng 3E‐041 Oct ‐21‐23 17, Structure 3E‐042 Access 3E‐042 Tower Assembly 3E‐042 Clearing 3E‐042 Tower Erec Ɵon 3E‐042 FoundaƟons 3E‐042 ReclamaƟon 3E‐042 Spoƫng 3E‐042 Oct ‐22‐23 10, Structure 3E‐043 Access 3E‐043 Tower Assembly 3E‐043 Clearing 3E‐043 Tower Erec Ɵon 3E‐043 FoundaƟons 3E‐043 ReclamaƟon 3E‐043 Spoƫng 3E‐043 Oct ‐22‐23 16, Structure 3E‐044 Access 3E‐044 Tower Assembly 3E ‐044 Clearing 3E‐044 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 105 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3E‐044 Tower Erec Ɵon 3E‐044 0.3 0.3 0%Aug‐09‐23 10 Aug‐09‐23 14 50.2 FDN‐3E‐044 FoundaƟons 3E‐044 1.1 1.1 0%Aug‐24‐22 07 Aug‐25‐22 09 16.6 REC‐3E‐044 ReclamaƟon 3E‐044 0.5 0.5 0%Oct ‐22‐23 10 Oct ‐22‐23 16 53.7 SPT‐3E‐044 Spoƫng 3E‐044 0.5 0.5 0%Aug‐25‐22 09 Aug‐25‐22 14 23.8 Structure 3E‐045Structure 3E‐045 357.4 357.4 Aug‐18‐22 13 Aug‐29‐23 17 48.7 ACC ‐3E‐045 Access 3E‐045 0.5 0.5 0%Aug‐19‐22 07 Aug‐19‐22 11 20.1 ASY‐3E‐045 Tower Assembly 3E‐045 1.3 1.3 0%Sep‐02‐22 13 Sep‐03‐22 16 12.5 CLR‐3E‐045 Clearing 3E‐045 0.5 0.5 0%Aug‐18‐22 13 Aug‐19‐22 07 20.1 ERC ‐3E‐045 Tower Erec Ɵon 3E‐045 0.3 0.3 0%Sep‐03‐22 16 Sep‐04‐22 08 34.6 FDN‐3E‐045 FoundaƟons 3E‐045 1.1 1.1 0%Aug‐22‐22 17 Aug‐24‐22 07 16.6 REC‐3E‐045 ReclamaƟon 3E‐045 0.8 0.8 0%Aug‐29‐23 08 Aug‐29‐23 17 48.7 SPT‐3E‐045 Spoƫng 3E‐045 0.5 0.5 0%Aug‐24‐22 07 Aug‐24‐22 13 21.5 Structure 3E‐046Structure 3E‐046 358.6 358.6 Aug‐18‐22 08 Aug‐30‐23 15 48.7 ACC ‐3E‐046 Access 3E‐046 0.5 0.5 0%Aug‐18‐22 13 Aug‐19‐22 07 19.4 ASY‐3E‐046 Tower Assembly 3E‐046 1.3 1.3 0%Sep‐03‐22 16 Sep‐06‐22 08 12.5 CLR‐3E‐046 Clearing 3E‐046 0.5 0.5 0%Aug‐18‐22 08 Aug‐18‐22 13 19.4 ERC ‐3E‐046 Tower Erec Ɵon 3E‐046 0.3 0.3 0%Sep‐06‐22 08 Sep‐06‐22 11 33.6 FDN‐3E‐046 FoundaƟons 3E‐046 1.1 1.1 0%Aug‐21‐22 15 Aug‐22‐22 17 16.6 REC‐3E‐046 ReclamaƟon 3E‐046 0.8 0.8 0%Aug‐29‐23 17 Aug‐30‐23 15 48.7 SPT‐3E‐046 Spoƫng 3E‐046 0.5 0.5 0%Aug‐22‐22 17 Aug‐23‐22 10 22.2 Structure 3E‐047Structure 3E‐047 359.9 359.9 Aug‐17‐22 14 Aug‐31‐23 13 48.7 ACC ‐3E‐047 Access 3E‐047 0.5 0.5 0%Aug‐18‐22 08 Aug‐18‐22 13 18.7 ASY‐3E‐047 Tower Assembly 3E‐047 1.3 1.3 0%Sep‐06‐22 08 Sep‐07‐22 11 12.5 CLR‐3E‐047 Clearing 3E‐047 0.5 0.5 0%Aug‐17‐22 14 Aug‐18‐22 08 18.7 ERC ‐3E‐047 Tower Erec Ɵon 3E‐047 0.3 0.3 0%Sep‐07‐22 11 Sep‐07‐22 15 32.6 FDN‐3E‐047 FoundaƟons 3E‐047 1.1 1.1 0%Aug‐20‐22 14 Aug‐21‐22 15 16.6 REC‐3E‐047 ReclamaƟon 3E‐047 0.8 0.8 0%Aug‐30‐23 15 Aug‐31‐23 13 48.7 SPT‐3E‐047 Spoƫng 3E‐047 0.5 0.5 0%Aug‐21‐22 15 Aug‐22‐22 09 22.9 Structure 3E‐048Structure 3E‐048 415.7 415.7 Jun ‐22‐22 14 Sep‐01‐23 10 48.7 ACC ‐3E‐048 Access 3E‐048 0.5 0.5 0%Jun ‐23‐22 13 Jun ‐24‐22 07 41.6 ASY‐3E‐048 Tower Assembly 3E‐048 1.3 1.3 0%Sep‐07‐22 11 Sep‐08‐22 15 12.5 CLR‐3E‐048 Clearing 3E‐048 0.9 0.9 0%Jun ‐22‐22 14 Jun ‐23‐22 13 16.7 ERC ‐3E‐048 Tower Erec Ɵon 3E‐048 0.3 0.3 0%Sep‐08‐22 15 Sep‐09‐22 07 31.6 FDN‐3E‐048 FoundaƟons 3E‐048 1.1 1.1 0%Aug‐19‐22 11 Aug‐20‐22 14 16.6 REC‐3E‐048 ReclamaƟon 3E‐048 0.8 0.8 0%Aug‐31‐23 13 Sep‐01‐23 10 48.7 SPT‐3E‐048 Spoƫng 3E‐048 0.5 0.5 0%Aug‐20‐22 14 Aug‐21‐22 07 23.6 Structure 3E‐049Structure 3E‐049 415.6 415.6 Jun ‐23‐22 13 Sep‐02‐23 08 48.7 ACC ‐3E‐049 Access 3E‐049 0.5 0.5 0%Jun ‐24‐22 11 Jun ‐24‐22 17 41.1 ASY‐3E‐049 Tower Assembly 3E‐049 1.3 1.3 0%Sep‐08‐22 15 Sep‐10‐22 07 12.5 CLR‐3E‐049 Clearing 3E‐049 0.9 0.9 0%Jun ‐23‐22 13 Jun ‐24‐22 11 16.7 ERC ‐3E‐049 Tower Erec Ɵon 3E‐049 0.3 0.3 0%Sep‐10‐22 07 Sep‐10‐22 10 30.6 FDN‐3E‐049 FoundaƟons 3E‐049 1.1 1.1 0%Aug‐18‐22 10 Aug‐19‐22 11 16.6 REC‐3E‐049 ReclamaƟon 3E‐049 0.8 0.8 0%Sep‐01‐23 10 Sep‐02‐23 08 48.7 SPT‐3E‐049 Spoƫng 3E‐049 0.5 0.5 0%Aug‐19‐22 11 Aug‐19‐22 17 24.3 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3E‐044 FoundaƟons 3E‐044 ReclamaƟon 3E‐044 Spoƫng 3E‐044 Aug‐29‐23 17, Structure 3E‐045 Access 3E‐045 Tower Assembly 3E‐045 Clearing 3E‐045 Tower Erec Ɵon 3E‐045 FoundaƟons 3E‐045 ReclamaƟon 3E‐045 Spoƫng 3E‐045 Aug‐30‐23 15, Structure 3E‐046 Access 3E‐046 Tower Assembly 3E‐046 Clearing 3E‐046 Tower Erec Ɵon 3E‐046 FoundaƟons 3E‐046 ReclamaƟon 3E‐046 Spoƫng 3E‐046 Aug ‐31‐23 13, Structure 3E‐047 Access 3E‐047 Tower Assembly 3E‐047 Clearing 3E‐047 Tower Erec Ɵon 3E‐047 FoundaƟons 3E‐047 ReclamaƟon 3E‐047 Spoƫng 3E‐047 Sep‐01‐23 10, Structure 3E‐048 Access 3E‐048 Tower Assembly 3E‐048 Clearing 3E‐048 Tower Erec Ɵon 3E‐048 FoundaƟons 3E‐048 ReclamaƟon 3E‐048 Spoƫng 3E‐048 Sep‐02‐23 08, Structure 3E‐049 Access 3E‐049 Tower Assembly 3E‐049 Clearing 3E‐049 Tower Erec Ɵon 3E‐049 FoundaƟons 3E‐049 ReclamaƟon 3E‐049 Spoƫng 3E‐049 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 106 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3E‐050Structure 3E‐050 415.5 415.5 Jun ‐24‐22 11 Sep‐02‐23 17 48.7 ACC ‐3E‐050 Access 3E‐050 0.5 0.5 0%Jun ‐25‐22 10 Jun ‐25‐22 16 40.7 ASY‐3E‐050 Tower Assembly 3E‐050 1.3 1.3 0%Sep‐10‐22 07 Sep‐11‐22 10 12.5 CLR‐3E‐050 Clearing 3E‐050 0.9 0.9 0%Jun ‐24‐22 11 Jun ‐25‐22 10 16.7 ERC ‐3E‐050 Tower Erec Ɵon 3E‐050 0.3 0.3 0%Sep‐11‐22 10 Sep‐11‐22 14 29.6 FDN‐3E‐050 FoundaƟons 3E‐050 1.1 1.1 0%Aug‐17‐22 08 Aug‐18‐22 10 16.6 REC‐3E‐050 ReclamaƟon 3E‐050 0.8 0.8 0%Sep‐02‐23 08 Sep‐02‐23 17 48.7 SPT‐3E‐050 Spoƫng 3E‐050 0.5 0.5 0%Aug‐18‐22 10 Aug‐18‐22 15 25.0 Structure 3E‐051Structure 3E‐051 415.4 415.4 Jun ‐25‐22 10 Sep‐03‐23 15 48.7 ACC ‐3E‐051 Access 3E‐051 0.5 0.5 0%Jun ‐26‐22 09 Jun ‐26‐22 15 40.2 ASY‐3E‐051 Tower Assembly 3E‐051 1.3 1.3 0%Sep‐11‐22 10 Sep‐12‐22 14 12.5 CLR‐3E‐051 Clearing 3E‐051 0.9 0.9 0%Jun ‐25‐22 10 Jun ‐26‐22 09 16.7 ERC ‐3E‐051 Tower Erec Ɵon 3E‐051 0.3 0.3 0%Sep‐12‐22 14 Sep‐12‐22 17 28.6 FDN‐3E‐051 FoundaƟons 3E‐051 1.1 1.1 0%Aug‐16‐22 07 Aug‐17‐22 08 16.6 REC‐3E‐051 ReclamaƟon 3E‐051 0.8 0.8 0%Sep‐02‐23 17 Sep‐03‐23 15 48.7 SPT‐3E‐051 Spoƫng 3E‐051 0.5 0.5 0%Aug‐17‐22 08 Aug‐17‐22 14 25.7 Structure 3E‐052Structure 3E‐052 415.3 415.3 Jun ‐26‐22 09 Sep‐05‐23 13 48.7 ACC ‐3E‐052 Access 3E‐052 0.5 0.5 0%Jun ‐27‐22 08 Jun ‐27‐22 14 39.8 ASY‐3E‐052 Tower Assembly 3E‐052 1.3 1.3 0%Sep‐12‐22 14 Sep‐13‐22 17 12.5 CLR‐3E‐052 Clearing 3E‐052 0.9 0.9 0%Jun ‐26‐22 09 Jun ‐27‐22 08 16.7 ERC ‐3E‐052 Tower Erec Ɵon 3E‐052 0.3 0.3 0%Sep‐13‐22 17 Sep‐14‐22 09 27.6 FDN‐3E‐052 FoundaƟons 3E‐052 1.1 1.1 0%Aug‐14‐22 16 Aug‐16‐22 07 16.6 REC‐3E‐052 ReclamaƟon 3E‐052 0.8 0.8 0%Sep‐03‐23 15 Sep‐05‐23 13 48.7 SPT‐3E‐052 Spoƫng 3E‐052 0.5 0.5 0%Aug‐16‐22 07 Aug‐16‐22 11 26.4 Structure 3E‐053Structure 3E‐053 415.2 415.2 Jun ‐27‐22 08 Sep‐06‐23 10 48.7 ACC ‐3E‐053 Access 3E‐053 0.5 0.5 0%Jun ‐28‐22 07 Jun ‐28‐22 13 39.4 ASY‐3E‐053 Tower Assembly 3E‐053 1.3 1.3 0%Sep‐13‐22 17 Sep‐15‐22 09 12.5 CLR‐3E‐053 Clearing 3E‐053 0.9 0.9 0%Jun ‐27‐22 08 Jun ‐28‐22 07 16.7 ERC ‐3E‐053 Tower Erec Ɵon 3E‐053 0.3 0.3 0%Sep‐15‐22 09 Sep‐15‐22 13 26.6 FDN‐3E‐053 FoundaƟons 3E‐053 1.1 1.1 0%Aug‐13‐22 15 Aug‐14‐22 16 16.6 REC‐3E‐053 ReclamaƟon 3E‐053 0.8 0.8 0%Sep‐05‐23 13 Sep‐06‐23 10 48.7 SPT‐3E‐053 Spoƫng 3E‐053 0.5 0.5 0%Aug‐14‐22 16 Aug‐15‐22 10 27.1 Structure 3E‐054Structure 3E‐054 264.9 264.9 Jun ‐28‐22 07 Apr ‐06‐23 17 26.0 ACC ‐3E‐054 Access 3E‐054 0.5 0.5 0%Jun ‐28‐22 17 Jun ‐29‐22 11 38.9 ASY‐3E‐054 Tower Assembly 3E‐054 1.3 1.3 0%Sep‐15‐22 09 Sep‐16‐22 13 12.5 CLR‐3E‐054 Clearing 3E‐054 0.9 0.9 0%Jun ‐28‐22 07 Jun ‐28‐22 17 16.7 ERC ‐3E‐054 Tower Erec Ɵon 3E‐054 0.3 0.3 0%Sep‐16‐22 13 Sep‐16‐22 16 25.6 FDN‐3E‐054 FoundaƟons 3E‐054 1.1 1.1 0%Aug‐12‐22 13 Aug‐13‐22 15 16.6 REC‐3E‐054 ReclamaƟon 3E‐054 0.9 0.9 0%Apr ‐06‐23 07 Apr ‐06‐23 17 26.0 SPT‐3E‐054 Spoƫng 3E‐054 0.5 0.5 0%Aug‐13‐22 15 Aug‐14‐22 08 27.8 Structure 3E‐055Structure 3E‐055 264.8 264.8 Jun ‐28‐22 17 Apr ‐07‐23 15 26.0 ACC ‐3E‐055 Access 3E‐055 0.5 0.5 0%Jun ‐29‐22 16 Jun ‐30‐22 10 38.5 ASY‐3E‐055 Tower Assembly 3E‐055 1.3 1.3 0%Sep‐16‐22 13 Sep‐17‐22 16 12.5 CLR‐3E‐055 Clearing 3E‐055 0.9 0.9 0%Jun ‐28‐22 17 Jun ‐29‐22 16 16.7 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Sep‐02‐23 17, Structure 3E‐050 Access 3E‐050 Tower Assembly 3E‐050 Clearing 3E‐050 Tower Erec Ɵon 3E‐050 FoundaƟons 3E‐050 ReclamaƟon 3E‐050 Spoƫng 3E‐050 Sep‐03‐23 15, Structure 3E‐051 Access 3E‐051 Tower Assembly 3E‐051 Clearing 3E‐051 Tower Erec Ɵon 3E‐051 FoundaƟons 3E‐051 ReclamaƟon 3E‐051 Spoƫng 3E‐051 Sep‐05‐23 13, Structure 3E‐052 Access 3E‐052 Tower Assembly 3E‐052 Clearing 3E‐052 Tower Erec Ɵon 3E‐052 FoundaƟons 3E‐052 ReclamaƟon 3E‐052 Spoƫng 3E‐052 Sep‐06‐23 10, Structure 3E‐053 Access 3E‐053 Tower Assembly 3E‐053 Clearing 3E‐053 Tower Erec Ɵon 3E‐053 FoundaƟons 3E‐053 ReclamaƟon 3E‐053 Spoƫng 3E‐053 Apr ‐06‐23 17, Structure 3E‐054 Access 3E‐054 Tower Assembly 3E‐054 Clearing 3E‐054 Tower Erec Ɵon 3E‐054 FoundaƟons 3E‐054 ReclamaƟon 3E‐054 Spoƫng 3E‐054 Apr ‐07‐23 15, Structure 3E‐055 Access 3E‐055 Tower Assembly 3E‐055 Clearing 3E‐055 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 107 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3E‐055 Tower Erec Ɵon 3E‐055 0.3 0.3 0%Sep‐17‐22 16 Sep‐18‐22 08 24.6 FDN‐3E‐055 FoundaƟons 3E‐055 1.1 1.1 0%Aug‐11‐22 11 Aug‐12‐22 13 16.6 REC‐3E‐055 ReclamaƟon 3E‐055 0.9 0.9 0%Apr ‐06‐23 17 Apr ‐07‐23 15 26.0 SPT‐3E‐055 Spoƫng 3E‐055 0.5 0.5 0%Aug‐12‐22 13 Aug‐13‐22 07 28.5 Structure 3E‐056Structure 3E‐056 264.8 264.8 Jun ‐29‐22 16 Apr ‐08‐23 14 26.0 ACC ‐3E‐056 Access 3E‐056 0.5 0.5 0%Jun ‐30‐22 15 Jul‐01‐22 09 38.0 ASY‐3E‐056 Tower Assembly 3E‐056 1.3 1.3 0%Sep‐17‐22 16 Sep‐19‐22 08 12.5 CLR‐3E‐056 Clearing 3E‐056 0.9 0.9 0%Jun ‐29‐22 16 Jun ‐30‐22 15 16.7 ERC ‐3E‐056 Tower Erec Ɵon 3E‐056 0.3 0.3 0%Sep‐19‐22 08 Sep‐19‐22 11 23.6 FDN‐3E‐056 FoundaƟons 3E‐056 1.1 1.1 0%Aug‐10‐22 09 Aug‐11‐22 11 16.6 REC‐3E‐056 ReclamaƟon 3E‐056 0.9 0.9 0%Apr ‐07‐23 15 Apr ‐08‐23 14 26.0 SPT‐3E‐056 Spoƫng 3E‐056 0.5 0.5 0%Aug‐11‐22 11 Aug‐11‐22 16 29.2 Structure 3E‐057Structure 3E‐057 264.7 264.7 Jun ‐30‐22 15 Apr ‐09‐23 11 26.0 ACC ‐3E‐057 Access 3E‐057 0.5 0.5 0%Jul‐01‐22 14 Jul‐02‐22 08 37.6 ASY‐3E‐057 Tower Assembly 3E‐057 1.3 1.3 0%Sep‐19‐22 08 Sep‐20‐22 11 12.5 CLR‐3E‐057 Clearing 3E‐057 0.9 0.9 0%Jun ‐30‐22 15 Jul‐01‐22 14 16.7 ERC ‐3E‐057 Tower Erec Ɵon 3E‐057 0.3 0.3 0%Sep‐20‐22 11 Sep‐20‐22 15 22.6 FDN‐3E‐057 FoundaƟons 3E‐057 1.1 1.1 0%Aug‐09‐22 08 Aug‐10‐22 09 16.6 REC‐3E‐057 ReclamaƟon 3E‐057 0.9 0.9 0%Apr ‐08‐23 14 Apr ‐09‐23 11 26.0 SPT‐3E‐057 Spoƫng 3E‐057 0.5 0.5 0%Aug‐10‐22 09 Aug‐10‐22 15 29.9 Structure 3E‐058Structure 3E‐058 264.7 264.7 Jul‐01‐22 14 Apr ‐10‐23 10 26.0 ACC ‐3E‐058 Access 3E‐058 0.5 0.5 0%Jul‐02‐22 13 Jul‐03‐22 07 37.1 ASY‐3E‐058 Tower Assembly 3E‐058 1.3 1.3 0%Sep‐20‐22 11 Sep‐21‐22 15 12.5 CLR‐3E‐058 Clearing 3E‐058 0.9 0.9 0%Jul‐01‐22 14 Jul‐02‐22 13 16.7 ERC ‐3E‐058 Tower Erec Ɵon 3E‐058 0.3 0.3 0%Sep‐21‐22 15 Sep‐22‐22 07 21.6 FDN‐3E‐058 FoundaƟons 3E‐058 1.1 1.1 0%Aug‐07‐22 17 Aug‐09‐22 08 16.6 REC‐3E‐058 ReclamaƟon 3E‐058 0.9 0.9 0%Apr ‐09‐23 11 Apr ‐10‐23 10 26.0 SPT‐3E‐058 Spoƫng 3E‐058 0.5 0.5 0%Aug‐09‐22 08 Aug‐09‐22 13 30.6 Structure 3E‐059Structure 3E‐059 264.6 264.6 Jul‐02‐22 13 Apr ‐11‐23 08 26.0 ACC ‐3E‐059 Access 3E‐059 0.5 0.5 0%Jul‐03‐22 11 Jul‐03‐22 17 36.7 ASY‐3E‐059 Tower Assembly 3E‐059 1.3 1.3 0%Sep‐21‐22 15 Sep‐23‐22 07 12.5 CLR‐3E‐059 Clearing 3E‐059 0.9 0.9 0%Jul‐02‐22 13 Jul‐03‐22 11 16.7 ERC ‐3E‐059 Tower Erec Ɵon 3E‐059 0.3 0.3 0%Sep‐23‐22 07 Sep‐23‐22 10 20.6 FDN‐3E‐059 FoundaƟons 3E‐059 1.1 1.1 0%Aug‐06‐22 16 Aug‐07‐22 17 16.6 REC‐3E‐059 ReclamaƟon 3E‐059 0.9 0.9 0%Apr ‐10‐23 10 Apr ‐11‐23 08 26.0 SPT‐3E‐059 Spoƫng 3E‐059 0.5 0.5 0%Aug‐07‐22 17 Aug‐08‐22 11 31.2 Structure 3E‐060Structure 3E‐060 264.6 264.6 Jul‐03‐22 11 Apr ‐12‐23 07 26.0 ACC ‐3E‐060 Access 3E‐060 0.5 0.5 0%Jul‐05‐22 10 Jul‐05‐22 16 36.2 ASY‐3E‐060 Tower Assembly 3E‐060 1.3 1.3 0%Sep‐23‐22 07 Sep‐24‐22 10 12.5 CLR‐3E‐060 Clearing 3E‐060 0.9 0.9 0%Jul‐03‐22 11 Jul‐05‐22 10 16.7 ERC ‐3E‐060 Tower Erec Ɵon 3E‐060 0.3 0.3 0%Sep‐24‐22 10 Sep‐24‐22 14 19.6 FDN‐3E‐060 FoundaƟons 3E‐060 1.1 1.1 0%Aug‐05‐22 14 Aug‐06‐22 16 16.6 REC‐3E‐060 ReclamaƟon 3E‐060 0.9 0.9 0%Apr ‐11‐23 08 Apr ‐12‐23 07 26.0 SPT‐3E‐060 Spoƫng 3E‐060 0.5 0.5 0%Aug‐06‐22 16 Aug‐07‐22 09 31.9 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3E‐055 FoundaƟons 3E‐055 ReclamaƟon 3E‐055 Spoƫng 3E‐055 Apr ‐08‐23 14, Structure 3E‐056 Access 3E‐056 Tower Assembly 3E ‐056 Clearing 3E‐056 Tower Erec Ɵon 3E‐056 FoundaƟons 3E‐056 ReclamaƟon 3E‐056 Spoƫng 3E‐056 Apr ‐09‐23 11, Structure 3E‐057 Access 3E‐057 Tower Assembly 3E ‐057 Clearing 3E‐057 Tower Erec Ɵon 3E‐057 FoundaƟons 3E‐057 ReclamaƟon 3E‐057 Spoƫng 3E‐057 Apr ‐10‐23 10, Structure 3E‐058 Access 3E‐058 Tower Assembly 3E‐058 Clearing 3E‐058 Tower Erec Ɵon 3E‐058 FoundaƟons 3E‐058 ReclamaƟon 3E‐058 Spoƫng 3E‐058 Apr ‐11‐23 08, Structure 3E‐059 Access 3E‐059 Tower Assembly 3E‐059 Clearing 3E‐059 Tower Erec Ɵon 3E‐059 FoundaƟons 3E‐059 ReclamaƟon 3E‐059 Spoƫng 3E‐059 Apr ‐12‐23 07, Structure 3E‐060 Access 3E‐060 Tower Assembly 3E ‐060 Clearing 3E‐060 Tower Erec Ɵon 3E‐060 FoundaƟons 3E‐060 ReclamaƟon 3E‐060 Spoƫng 3E‐060 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 108 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float Structure 3E‐061Structure 3E‐061 264.5 264.5 Jul‐05‐22 10 Apr ‐12‐23 16 26.0 ACC ‐3E‐061 Access 3E‐061 0.5 0.5 0%Jul‐06‐22 09 Jul‐06‐22 15 35.8 ASY‐3E‐061 Tower Assembly 3E‐061 1.3 1.3 0%Sep‐24‐22 10 Sep‐25‐22 15 12.5 CLR‐3E‐061 Clearing 3E‐061 0.9 0.9 0%Jul‐05‐22 10 Jul‐06‐22 09 16.7 ERC ‐3E‐061 Tower Erec Ɵon 3E‐061 0.3 0.3 0%Sep‐25‐22 15 Sep‐26‐22 07 18.6 FDN‐3E‐061 FoundaƟons 3E‐061 1.1 1.1 0%Aug‐04‐22 13 Aug‐05‐22 14 16.6 REC‐3E‐061 ReclamaƟon 3E‐061 0.9 0.9 0%Apr ‐12‐23 07 Apr ‐12‐23 16 26.0 SPT‐3E‐061 Spoƫng 3E‐061 0.5 0.5 0%Aug‐05‐22 14 Aug‐06‐22 08 32.6 Structure 3E‐062Structure 3E‐062 264.5 264.5 Jul‐06‐22 09 Apr ‐13‐23 15 26.0 ACC ‐3E‐062 Access 3E‐062 0.5 0.5 0%Jul‐07‐22 08 Jul‐07‐22 14 35.4 ASY‐3E‐062 Tower Assembly 3E‐062 1.3 1.3 0%Sep‐25‐22 15 Sep‐27‐22 07 12.5 CLR‐3E‐062 Clearing 3E‐062 0.9 0.9 0%Jul‐06‐22 09 Jul‐07‐22 08 16.7 ERC ‐3E‐062 Tower Erec Ɵon 3E‐062 0.3 0.3 0%Sep‐27‐22 07 Sep‐27‐22 10 17.6 FDN‐3E‐062 FoundaƟons 3E‐062 1.1 1.1 0%Aug‐03‐22 10 Aug‐04‐22 13 16.6 REC‐3E‐062 ReclamaƟon 3E‐062 0.9 0.9 0%Apr ‐12‐23 16 Apr ‐13‐23 15 26.0 SPT‐3E‐062 Spoƫng 3E‐062 0.5 0.5 0%Aug‐04‐22 13 Aug‐04‐22 17 33.3 Structure 3E‐063Structure 3E‐063 264.4 264.4 Jul‐07‐22 08 Apr ‐14‐23 13 26.0 ACC ‐3E‐063 Access 3E‐063 0.5 0.5 0%Jul‐08‐22 07 Jul‐08‐22 13 34.9 ASY‐3E‐063 Tower Assembly 3E‐063 1.3 1.3 0%Sep‐27‐22 07 Sep‐28‐22 10 12.5 CLR‐3E‐063 Clearing 3E‐063 0.9 0.9 0%Jul‐07‐22 08 Jul‐08‐22 07 16.7 ERC ‐3E‐063 Tower Erec Ɵon 3E‐063 0.3 0.3 0%Sep‐28‐22 10 Sep‐28‐22 14 16.5 FDN‐3E‐063 FoundaƟons 3E‐063 1.1 1.1 0%Aug‐02‐22 09 Aug‐03‐22 10 16.6 REC‐3E‐063 ReclamaƟon 3E‐063 0.9 0.9 0%Apr ‐13‐23 15 Apr ‐14‐23 13 26.0 SPT‐3E‐063 Spoƫng 3E‐063 0.5 0.5 0%Aug‐03‐22 10 Aug‐03‐22 16 34.0 Structure 3E‐064Structure 3E‐064 264.4 264.4 Jul‐08‐22 07 Apr ‐15‐23 11 26.0 ACC ‐3E‐064 Access 3E‐064 0.5 0.5 0%Jul‐08‐22 17 Jul‐09‐22 11 34.5 ASY‐3E‐064 Tower Assembly 3E‐064 1.3 1.3 0%Sep‐28‐22 10 Sep‐29‐22 14 12.5 CLR‐3E‐064 Clearing 3E‐064 0.9 0.9 0%Jul‐08‐22 07 Jul‐08‐22 17 16.7 ERC ‐3E‐064 Tower Erec Ɵon 3E‐064 0.3 0.3 0%Sep‐29‐22 14 Sep‐29‐22 17 15.5 FDN‐3E‐064 FoundaƟons 3E‐064 1.1 1.1 0%Aug‐01‐22 07 Aug‐02‐22 09 16.6 REC‐3E‐064 ReclamaƟon 3E‐064 0.9 0.9 0%Apr ‐14‐23 13 Apr ‐15‐23 11 26.0 SPT‐3E‐064 Spoƫng 3E‐064 0.5 0.5 0%Aug‐02‐22 09 Aug‐02‐22 14 34.7 Structure 3E‐065Structure 3E‐065 264.3 264.3 Jul‐08‐22 17 Apr ‐16‐23 09 26.0 ACC ‐3E‐065 Access 3E‐065 0.5 0.5 0%Jul‐09‐22 16 Jul‐10‐22 10 34.0 ASY‐3E‐065 Tower Assembly 3E‐065 1.3 1.3 0%Sep‐29‐22 14 Sep‐30‐22 17 12.5 CLR‐3E‐065 Clearing 3E‐065 0.9 0.9 0%Jul‐08‐22 17 Jul‐09‐22 16 16.7 ERC ‐3E‐065 Tower Erec Ɵon 3E‐065 0.3 0.3 0%Sep‐30‐22 17 Oct ‐01‐22 09 14.5 FDN‐3E‐065 FoundaƟons 3E‐065 1.1 1.1 0%Jul‐30‐22 17 Aug‐01‐22 07 16.6 REC‐3E‐065 ReclamaƟon 3E‐065 0.9 0.9 0%Apr ‐15‐23 11 Apr ‐16‐23 09 26.0 SPT‐3E‐065 Spoƫng 3E‐065 0.5 0.5 0%Aug‐01‐22 07 Aug‐01‐22 13 35.4 Structure 3E‐066Structure 3E‐066 264.3 264.3 Jul‐09‐22 16 Apr ‐17‐23 08 26.0 ACC ‐3E‐066 Access 3E‐066 0.5 0.5 0%Jul‐10‐22 15 Jul‐11‐22 09 33.6 ASY‐3E‐066 Tower Assembly 3E‐066 1.3 1.3 0%Sep‐30‐22 17 Oct ‐02‐22 09 12.5 CLR‐3E‐066 Clearing 3E‐066 0.9 0.9 0%Jul‐09‐22 16 Jul‐10‐22 15 16.7 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Apr ‐12‐23 16, Structure 3E‐061 Access 3E‐061 Tower Assembly 3E ‐061 Clearing 3E‐061 Tower Erec Ɵon 3E‐061 FoundaƟons 3E‐061 ReclamaƟon 3E‐061 Spoƫng 3E‐061 Apr ‐13‐23 15, Structure 3E‐062 Access 3E‐062 Tower Assembly 3E‐062 Clearing 3E‐062 Tower Erec Ɵon 3E‐062 FoundaƟons 3E‐062 ReclamaƟon 3E‐062 Spoƫng 3E‐062 Apr ‐14‐23 13, Structure 3E‐063 Access 3E‐063 Tower Assembly 3E‐063 Clearing 3E‐063 Tower Erec Ɵon 3E‐063 FoundaƟons 3E‐063 ReclamaƟon 3E‐063 Spoƫng 3E‐063 Apr ‐15‐23 11, Structure 3E‐064 Access 3E‐064 Tower Assembly 3E ‐064 Clearing 3E‐064 Tower Erec Ɵon 3E‐064 FoundaƟons 3E‐064 ReclamaƟon 3E‐064 Spoƫng 3E‐064 Apr ‐16‐23 09, Structure 3E‐065 Access 3E‐065 Tower Assembly 3E ‐065 Clearing 3E‐065 Tower Erec Ɵon 3E‐065 FoundaƟons 3E‐065 ReclamaƟon 3E‐065 Spoƫng 3E‐065 Apr ‐17‐23 08, Structure 3E‐066 Access 3E‐066 Tower Assembly 3E‐066 Clearing 3E‐066 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 109 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ERC ‐3E‐066 Tower Erec Ɵon 3E‐066 0.3 0.3 0%Oct ‐02‐22 09 Oct ‐02‐22 13 13.5 FDN‐3E‐066 FoundaƟons 3E‐066 1.1 1.1 0%Jul‐29‐22 15 Jul‐30‐22 17 16.6 REC‐3E‐066 ReclamaƟon 3E‐066 0.9 0.9 0%Apr ‐16‐23 09 Apr ‐17‐23 08 26.0 SPT‐3E‐066 Spoƫng 3E‐066 0.5 0.5 0%Jul‐30‐22 17 Jul‐31‐22 10 36.1 Structure 3E‐067Structure 3E‐067 264.2 264.2 Jul‐10‐22 15 Apr ‐17‐23 17 26.0 ACC ‐3E‐067 Access 3E‐067 0.5 0.5 0%Jul‐11‐22 14 Jul‐12‐22 08 33.1 ASY‐3E‐067 Tower Assembly 3E‐067 1.3 1.3 0%Oct ‐02‐22 09 Oct ‐03‐22 13 12.5 CLR‐3E‐067 Clearing 3E‐067 0.9 0.9 0%Jul‐10‐22 15 Jul‐11‐22 14 16.7 ERC ‐3E‐067 Tower Erec Ɵon 3E‐067 0.3 0.3 0%Oct ‐03‐22 13 Oct ‐03‐22 16 12.5 FDN‐3E‐067 FoundaƟons 3E‐067 1.1 1.1 0%Jul‐28‐22 14 Jul‐29‐22 15 16.6 REC‐3E‐067 ReclamaƟon 3E‐067 0.9 0.9 0%Apr ‐17‐23 08 Apr ‐17‐23 17 26.0 SPT‐3E‐067 Spoƫng 3E‐067 0.5 0.5 0%Jul‐29‐22 15 Jul‐30‐22 09 36.8 Pull  Wire ‐ ConductorPull Wire ‐ Conductor Stringing 564.5 564.5 Aug‐01‐22 17 May‐11‐24 11 47.4 PWC‐3APS001 Element 3A Conductor Pull Number 1 (Str Coyote 2 to 3A‐011)0.5 0.5 0%Dec‐01‐22 17 Dec‐02‐22 11 11.7 PWC‐3APS002 Element 3A Conductor Pull Number 2 (Str 3A‐011 to 3A‐021)8.9 8.9 0%Dec‐02‐22 11 Dec‐11‐22 11 11.7 PWC‐3APS003 Element 3A Conductor Pull Number 3 (Str 3A‐021 to 3A‐034)3.0 3.0 0%Aug‐25‐23 07 Aug‐27‐23 18 0.0 PWC‐3APS004 Element 3A Conductor Pull Number 4 (Str 3A‐034 to 3A‐050)10.5 10.5 0%Dec‐18‐22 07 Jan‐10‐23 13 10.0 PWC‐3APS005 Element 3A Conductor Pull Number 5 (Str 3A‐050 to 3A‐060)11.0 11.0 0%Jan ‐10‐23 13 Jan‐22‐23 13 10.0 PWC‐3APS006 Element 3A Conductor Pull Number 6 (Str 3A‐060 to 3A‐069)12.1 12.1 0%Jan ‐22‐23 13 Feb‐03‐23 14 10.0 PWC‐3APS007 Element 3A Conductor Pull Number 7 (Str 3A‐069 to 3A‐081)15.1 15.1 0%Feb‐03‐23 14 Feb‐18‐23 16 10.0 PWC‐3APS008 Element 3A Conductor Pull Number 8 (Str 3A‐081 to 3A‐093)15.1 15.1 0%Feb‐18‐23 16 Mar‐05‐23 17 10.0 PWC‐3APS009 Element 3A Conductor Pull Number 9 (Str 3A‐093 to 3A‐101)9.3 9.3 0%Dec‐12‐23 11 Dec‐21‐23 14 47.4 PWC‐3APS010 Element 3A Conductor Pull Number 10 (Str 3A‐101 to 3A‐112)9.3 9.3 0%Dec‐21‐23 14 Jan‐11‐24 17 47.4 PWC‐3APS011 Element 3A Conductor Pull Number 11 (Str 3A‐112 to 3A‐119)10.0 10.0 0%Aug‐28‐23 07 Sep‐07‐23 18 47.4 PWC‐3APS012 Element 3A Conductor Pull Number 12 (Str 3A‐119 to 3A‐126)9.3 9.3 0%Jan ‐11‐24 17 Jan‐22‐24 08 47.4 PWC‐3APS013 Element 3A Conductor Pull Number 13 (Str 3A‐126 to 3A‐136)9.3 9.3 0%Jan ‐22‐24 08 Jan‐31‐24 11 47.4 PWC‐3APS014 Element 3A Conductor Pull Number 14 (Str 3A‐136 to 3A‐146)5.5 5.5 0%Nov‐16‐23 11 Nov‐21‐23 17 47.4 PWC‐3APS015 Element 3A Conductor Pull Number 15 (Str 3A‐146 to 3A‐160)5.5 5.5 0%Nov‐21‐23 17 Nov‐29‐23 11 47.4 PWC‐3APS016 Element 3A Conductor Pull Number 16 (Str 3A‐160 to 3A‐172)6.4 6.4 0%Oct ‐25‐23 10 Oct ‐31‐23 15 47.4 PWC‐3APS017 Element 3A Conductor Pull Number 17 (Str 3A‐172 to 3A‐180.1)6.4 6.4 0%Oct ‐31‐23 15 Nov‐07‐23 07 47.4 PWC‐3APS018 Element 3A Conductor Pull Number 18 (Str 3A‐180.1 to 3B‐001)6.4 6.4 0%Nov‐07‐23 07 Nov‐13‐23 11 47.4 PWC‐3BPS019 Element 3B Conductor Pull Number 19 (Str 3B‐001 to 3B‐015)5.7 5.7 0%Oct ‐07‐22 16 Oct ‐13‐22 13 11.7 PWC‐3BPS020 Element 3B Conductor Pull Number 20 (Str 3B‐015 to 3B‐026)5.7 5.7 0%Oct ‐13‐22 13 Oct ‐19‐22 09 11.7 PWC‐3BPS021 Element 3B Conductor Pull Number 21 (Str 3B‐026 to 3B‐033)5.7 5.7 0%Oct ‐19‐22 09 Oct ‐24‐22 17 11.7 PWC‐3BPS022 Element 3B Conductor Pull Number 22 (Str 3B‐033 to 3B‐034)5.7 5.7 0%Oct ‐24‐22 17 Oct ‐30‐22 14 11.7 PWC‐3BPS023 Element 3B Conductor Pull Number 23 (Str 3B‐034 to 3B‐038)5.7 5.7 0%Oct ‐30‐22 14 Nov‐05‐22 11 11.7 PWC‐3BPS024 Element 3B Conductor Pull Number 24 (Str 3B‐038 to 3B‐054)4.7 4.7 0%Nov‐05‐22 11 Nov‐10‐22 08 11.7 PWC‐3BPS025 Element 3B Conductor Pull Number 25 (Str 3B‐054 to 3B‐062)4.7 4.7 0%Nov‐10‐22 08 Nov‐14‐22 16 11.7 PWC‐3BPS026 Element 3B Conductor Pull Number 26 (Str 3B‐062 to 3B‐075)10.0 10.0 0%Jul‐03‐23 07 Jul‐13‐23 18 0.0 PWC‐3BPS027 Element 3B Conductor Pull Number 27 (Str 3B‐075 to 3B‐078)10.0 10.0 0%Jul‐14‐23 07 Jul‐23‐23 18 0.0 PWC‐3BPS028 Element 3B Conductor Pull Number 28 (Str 3B‐078 to 3B‐080)2.9 2.9 0%Sep‐14‐22 07 Sep‐16‐22 16 14.2 PWC‐3BPS029 Element 3B Conductor Pull Number 29 (Str 3B‐080 to 3B‐086)2.9 2.9 0%Sep‐16‐22 16 Sep‐19‐22 15 21.3 PWC‐3BPS030 Element 3B Conductor Pull Number 30 (Str 3B‐086 to 3B‐095)2.9 2.9 0%Sep‐22‐22 08 Sep‐25‐22 07 18.8 PWC‐3BPS031 Element 3B Conductor Pull Number 31 (Str 3B‐095 to 3B‐096)2.9 2.9 0%Sep‐25‐22 16 Sep‐28‐22 14 18.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Tower Erec Ɵon 3E‐066 FoundaƟons 3E‐066 ReclamaƟon 3E‐066 Spoƫng 3E‐066 Apr ‐17‐23 17, Structure 3E‐067 Access 3E‐067 Tower Assembly 3E‐067 Clearing 3E‐067 Tower Erec Ɵon 3E‐067 FoundaƟons 3E‐067 ReclamaƟon 3E‐067 Spoƫng 3E‐067 May‐11‐24 11, Pull Wire ‐ C Element 3A Conductor Pull Number 1 (Str Coyote 2 to 3A‐011) Element 3A Conductor Pull Number 2 (Str 3A‐011 to 3A‐021) Element 3A Conductor Pull Number 3 (Str 3A‐02 Element 3A Conductor Pull Number 4 (Str 3A‐034 to 3A‐050) Element 3A Conductor Pull Number 5 (Str 3A‐050 to 3A‐060) Element 3A Conductor Pull Number 6 (Str 3A‐060 to 3A‐069) Element 3A Conductor Pull Number 7 (Str 3A‐069 to 3A‐081) Element 3A Conductor Pull Number 8 (Str 3A‐081 to 3A‐093) Element 3A Conductor Pull Number 9 Element 3A Conductor Pull Number Element 3A Conductor Pull Number 11 (Str 3A‐ Element 3A Conductor Pull Number Element 3A Conductor Pull Numbe Element 3A Conductor Pull Number 14 (S Element 3A Conductor Pull Number 15 ( Element 3A Conductor Pull Number 16 (Str Element 3A Conductor Pull Number 17 (St Element 3A Conductor Pull Number 18 (S Element 3B Conductor Pull Number 19 (Str 3B‐001 to 3B‐015) Element 3B Conductor Pull Number 20 (Str 3B‐015 to 3B‐026) Element 3B Conductor Pull Number 21 (Str 3B‐026 to 3B‐033) Element 3B Conductor Pull Number 22 (Str 3B‐033 to 3B‐034) Element 3B Conductor Pull Number 23 (Str 3B‐034 to 3B‐038) Element 3B Conductor Pull Number 24 (Str 3B‐038 to 3B‐054) Element 3B Conductor Pull Number 25 (Str 3B‐054 to 3B‐062) Element 3B Conductor Pull Number 26 (Str 3B‐062 t Element 3B Conductor Pull Number 27 (Str 3B‐075 Element 3B Conductor Pull Number 28 (Str 3B‐078 to 3B‐080) Element 3B Conductor Pull Number 29 (Str 3B‐080 to 3B‐086) Element 3B Conductor Pull Number 30 (Str 3B‐086 to 3B‐095) Element 3B Conductor Pull Number 31 (Str 3B‐095 to 3B‐096) Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 110 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float PWC‐3BPS032 Element 3B Conductor Pull Number 32 (Str 3B‐096 to 3B‐102)2.9 2.9 0%Oct ‐04‐22 17 Oct ‐07‐22 16 11.7 PWC‐3BPS033 Element 3B Conductor Pull Number 33 (Str 3B‐102 to 3B‐114)13.5 13.5 0%Jul‐24‐23 07 Aug‐06‐23 12 0.0 PWC‐3BPS034 Element 3B Conductor Pull Number 34 (Str 3B‐114 to 3X‐019)13.5 13.5 0%Aug‐06‐23 13 Aug‐19‐23 18 0.0 PWC‐3XPS035 Element 3X Conductor Pull Number 35 (Str 3X‐019 to 3X‐028)8.7 8.7 0%Oct ‐04‐23 11 Oct ‐13‐23 07 47.4 PWC‐3XPS036 Element 3X Conductor Pull Number 36 (Str 3X‐028 to 3X‐040)8.7 8.7 0%Oct ‐13‐23 07 Oct ‐21‐23 15 48.8 PWC‐3XPS037 Element 3X Conductor Pull Number 37 (Str 3X‐040 to 3X‐050)8.7 8.7 0%Oct ‐21‐23 15 Oct ‐30‐23 10 48.8 PWC‐3XPS038 Element 3X Conductor Pull Number 38 (Str 3X‐050 to 3X‐059)8.7 8.7 0%Oct ‐30‐23 10 Nov‐07‐23 18 55.8 PWC‐3XPS039 Element 3X Conductor Pull Number 39 (Str 3X‐059 to 3X‐066)5.9 5.9 0%Aug‐15‐23 13 Aug‐21‐23 10 3.7 PWC‐3XPS040 Element 3X Conductor Pull Number 40 (Str 3X‐066 to 3X‐075)6.3 6.3 0%Oct ‐04‐23 11 Oct ‐10‐23 15 47.4 PWC‐3XPS041 Element 3X Conductor Pull Number 41 (Str 3X‐075 to 3X‐085)6.3 6.3 0%Oct ‐10‐23 15 Oct ‐17‐23 07 47.4 PWC‐3XPS042 Element 3X Conductor Pull Number 42 (Str 3X‐085 to 3X‐086)3.8 3.8 0%Oct ‐04‐23 11 Oct ‐08‐23 08 59.5 PWC‐3XPS043 Element 3X Conductor Pull Number 43 (Str 3X‐086 to 3X‐097)3.8 3.8 0%Oct ‐08‐23 08 Oct ‐11‐23 17 59.5 PWC‐3XPS044 Element 3X Conductor Pull Number 44 (Str 3X‐097 to 3X‐097.1)1.3 1.3 0%Oct ‐11‐23 17 Oct ‐13‐23 09 59.5 PWC‐3XPS045 Element 3X Conductor Pull Number 45 (Str 3X‐097.1 to 3X‐106)6.0 6.0 0%Aug‐02‐23 13 Aug‐08‐23 12 3.7 PWC‐3XPS046 Element 3X Conductor Pull Number 46 (Str 3X‐106 to 3X‐116)6.0 6.0 0%Oct ‐04‐23 11 Oct ‐10‐23 11 49.4 PWC‐3XPS047 Element 3X Conductor Pull Number 47 (Str 3X‐116 to 3X‐128)5.5 5.5 0%Jun ‐22‐23 07 Jun ‐27‐23 12 0.0 PWC‐3XPS048 Element 3X Conductor Pull Number 48 (Str 3X‐128 to 3X‐134)5.5 5.5 0%Jun ‐27‐23 13 Jul‐02‐23 18 0.0 PWC‐3XPS049 Element 3X Conductor Pull Number 49 (Str 3X‐134 to 3X‐138.1)5.5 5.5 0%Jul‐03‐23 13 Jul‐09‐23 18 3.7 PWC‐3XPS050 Element 3X Conductor Pull Number 50 (Str 3X‐138.1 to 3Y‐001)5.5 5.5 0%Jul‐10‐23 07 Jul‐15‐23 12 3.7 PWC‐3YPS051 Element 3Y Conductor Pull Number 51 (Str 3Y‐001 to 3Y‐011)5.5 5.5 0%Jul‐15‐23 13 Jul‐20‐23 18 3.7 PWC‐3YPS052 Element 3Y Conductor Pull Number 52 (Str 3Y‐011 to 3Y‐021)5.5 5.5 0%Jul‐21‐23 07 Jul‐26‐23 12 3.7 PWC‐3YPS053 Element 3Y Pull Number 53 (Str 3Y‐021 to 3Y‐026)5.5 5.5 0%Jul‐26‐23 13 Jul‐31‐23 18 3.7 PWC‐3YPS054 Element 3Y Pull Number 54 (Str 3Y‐026 to 3Y‐033)6.8 6.8 0%Feb‐25‐24 11 Mar‐03‐24 08 47.4 PWC‐3YPS055 Element 3Y Pull Number 55 (Str 3Y‐033 to 3Y‐046)6.8 6.8 0%Mar‐03‐24 08 Mar‐09‐24 17 47.4 PWC‐3YPS056 Element 3Y Pull Number 56 (Str 3Y‐046 to 3Y‐053)6.8 6.8 0%Mar‐09‐24 17 May‐04‐24 14 47.4 PWC‐3YPS057 Element 3Y Pull Number 57 (Str 3Y‐053 to 3Y‐058)6.8 6.8 0%May‐04‐24 14 May‐11‐24 11 47.4 PWC‐3YPS058 Element 3Y Pull Number 58 (Str 3Y‐058 to 3Y‐068)6.7 6.7 0%Aug‐01‐22 17 Aug‐08‐22 14 17.5 PWC‐3YPS059 Element 3Y Pull Number 59 (Str 3Y‐068 to 3Y‐074)6.7 6.7 0%Aug‐08‐22 14 Aug‐15‐22 09 17.5 PWC‐3YPS060 Element 3Y Pull Number 60 (Str 3Y‐074 to 3Y‐088)6.7 6.7 0%Aug‐18‐22 13 Aug‐25‐22 09 14.2 PWC‐3YPS061 Element 3Y Pull Number 61 (Str 3Y‐088 to 3E‐001)6.0 6.0 0%Jun ‐27‐23 13 Jul‐03‐23 12 3.7 PWC‐3YPS062 Element 3Y Pull Number 62 (Str 3E‐001 to 3E‐014)6.0 6.0 0%Aug‐09‐23 13 Aug‐15‐23 12 3.7 PWC‐3YPS063 Element 3Y Pull Number 63 (Str 3E‐014 to 3E‐021)1.3 1.3 0%Oct ‐04‐23 11 Oct ‐05‐23 15 61.9 PWC‐3YPS064 Element 3Y Pull Number 64 (Str 3E‐021 to 3E‐030)9.0 9.0 0%Feb‐25‐24 11 Mar‐05‐24 11 49.7 PWC‐3YPS065 Element 3Y Pull Number 65 (Str 3E‐030 to 3E‐031)9.0 9.0 0%Mar‐05‐24 11 May‐02‐24 11 49.7 PWC‐3YPS066 Element 3Y Pull Number 66 (Str 3E‐031 to 3E‐044)8.0 8.0 0%Oct ‐04‐23 11 Oct ‐12‐23 11 49.4 PWC‐3YPS067 Element 3Y Pull Number 67 (Str 3E‐044 to 3E‐049)5.0 5.0 0%Aug‐20‐23 07 Aug‐24‐23 18 50.4 PWC‐3YPS068 Element 3Y Pull Number 68 (Str 3E‐049 to 3E‐053)4.3 4.3 0%Mar‐17‐23 17 Mar‐22‐23 09 10.0 PWC‐3YPS069 Element 3Y Pull Number 69 (Str 3E‐053 to 3E‐062)4.3 4.3 0%Mar‐22‐23 09 Mar‐26‐23 11 10.0 PWC‐3YPS070 Element 3Y Pull Number 70 (Str 3E‐062 to 3E‐066)4.3 4.3 0%Mar‐26‐23 11 Mar‐30‐23 15 10.0 PWC‐3YPS071 Element 3Y Pull Number 71 (Str 3E‐066 to Clover Sub DE)4.3 4.3 0%Mar‐30‐23 15 Apr ‐03‐23 17 10.0 OPGW Wire StringinOPGW Wire Stringing 531.9 531.9 Sep‐26‐22 17 Jun ‐03‐24 16 0.0 OPGW‐3APS01 Element C OPGW Pull Number 1 (Coyote 2 to 3A‐010)5.3 5.3 0%Dec‐02‐22 11 Dec‐07‐22 16 29.6 OPGW‐3APS02 Element C OPGW Pull Number 2 (Str 3A‐010 to 3A‐021)5.3 5.3 0%Dec‐11‐22 11 Dec‐16‐22 15 26.0 OPGW‐3APS03 Element C OPGW Pull Number 3 (Str 3A‐021 to 3A‐027)5.3 5.3 0%Dec‐16‐22 15 Jan‐04‐23 07 26.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Element 3B Conductor Pull Number 32 (Str 3B‐096 to 3B‐102) Element 3B Conductor Pull Number 33 (Str 3B‐102 Element 3B Conductor Pull Number 34 (Str 3B‐11 Element 3X Conductor Pull Number 35 (Str 3 Element 3X Conductor Pull Number 36 (Str Element 3X Conductor Pull Number 37 (Str Element 3X Conductor Pull Number 38 (St Element 3X Conductor Pull Number 39 (Str 3X‐05 Element 3X Conductor Pull Number 40 (Str 3 Element 3X Conductor Pull Number 41 (Str 3 Element 3X Conductor Pull Number 42 (Str 3 Element 3X Conductor Pull Number 43 (Str 3 Element 3X Conductor Pull Number 44 (Str 3 Element 3X Conductor Pull Number 45 (Str 3X‐097 Element 3X Conductor Pull Number 46 (Str 3 Element 3X Conductor Pull Number 47 (Str 3X‐116 to Element 3X Conductor Pull Number 48 (Str 3X‐128 to Element 3X Conductor Pull Number 49 (Str 3X‐134 t Element 3X Conductor Pull Number 50 (Str 3X‐138. Element 3Y Conductor Pull Number 51 (Str 3Y‐001 t Element 3Y Conductor Pull Number 52 (Str 3Y‐011 Element 3Y Pull Number 53 (Str 3Y‐021 to 3Y‐026) Element 3Y Pull Number 54 (Str 3 Element 3Y Pull Number 55 (Str Element 3Y Pull Number 56 Element 3Y Pull Number 57 Element 3Y Pull Number 58 (Str 3Y‐058 to 3Y‐068) Element 3Y Pull Number 59 (Str 3Y‐068 to 3Y‐074) Element 3Y Pull Number 60 (Str 3Y‐074 to 3Y‐088) Element 3Y Pull Number 61 (Str 3Y‐088 to 3E‐001) Element 3Y Pull Number 62 (Str 3E‐001 to 3E‐014 Element 3Y Pull Number 63 (Str 3E‐014 to 3E‐ Element 3Y Pull Number 64 (Str Element 3Y Pull Number 65 Element 3Y Pull Number 66 (Str 3E‐031 to 3E Element 3Y Pull Number 67 (Str 3E‐044 to 3E‐049 Element 3Y Pull Number 68 (Str 3E‐049 to 3E‐053) Element 3Y Pull Number 69 (Str 3E‐053 to 3E‐062) Element 3Y Pull Number 70 (Str 3E‐062 to 3E‐066) Element 3Y Pull Number 71 (Str 3E‐066 to Clover Sub DE) Jun ‐03‐24 16, OPGW Wir Element C OPGW Pull Number 1 (Coyote 2 to 3A‐010) Element C OPGW Pull Number 2 (Str 3A‐010 to 3A‐021) Element C OPGW Pull Number 3 (Str 3A‐021 to 3A‐027) Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 111 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float OPGW‐3APS04 Element C OPGW Pull Number 4 (Str 3A‐027 to 3A‐046)6.0 6.0 0%Aug‐28‐23 07 Sep‐02‐23 18 0.0 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 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 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 OPGW‐3APS08 Element C OPGW Pull Number 8 (Str 3A‐084 to 3A‐098)15.5 15.5 0%Dec‐09‐23 09 Jan‐05‐24 15 0.0 OPGW‐3APS09 Element C OPGW Pull Number 9 (Str 3A‐098 to 3A‐112)15.5 15.5 0%Jan ‐05‐24 15 Jan‐22‐24 09 0.0 OPGW‐3APS10 Element C OPGW Pull Number 10 (Str 3A‐112 to 3A‐126)9.0 9.0 0%Sep‐03‐23 07 Sep‐12‐23 18 0.0 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 OPGW‐3APS12 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 OPGW‐3APS13 Element C OPGW Pull Number 13 (Str 3A‐146 to 3A‐160)5.5 5.5 0%Nov‐28‐23 09 Dec‐03‐23 15 0.0 OPGW‐3APS14 Element C OPGW Pull Number 14 (Str 3A‐160 to 3A‐172)5.5 5.5 0%Dec‐03‐23 15 Dec‐09‐23 09 0.0 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 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 OPGW‐3BPS17 Element C OPGW Pull Number 17 (Str 3B‐001 to 3B‐015)6.8 6.8 0%Oct ‐11‐22 17 Oct ‐18‐22 15 30.1 OPGW‐3BPS18 Element C OPGW Pull Number 18 (Str 3B‐015 to 3B‐026)6.8 6.8 0%Oct ‐18‐22 15 Oct ‐25‐22 13 30.1 OPGW‐3BPS19 Element C OPGW Pull Number 19 (Str 3B‐026 to 3B‐033)6.8 6.8 0%Oct ‐25‐22 13 Nov‐01‐22 11 30.1 OPGW‐3BPS20 Element C OPGW Pull Number 20 (Str 3B‐033 to 3B‐038)6.8 6.8 0%Nov‐01‐22 11 Nov‐08‐22 09 30.1 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 OPGW‐3BPS22 Element C OPGW Pull Number 22 (Str 3B‐054 to 3B‐063)6.8 6.8 0%Nov‐15‐22 07 Nov‐21‐22 17 30.1 OPGW‐3BPS23 Element C OPGW Pull Number 23 (Str 3B‐063 to 3B‐078)12.0 12.0 0%Jul‐11‐23 17 Jul‐23‐23 17 2.1 OPGW‐3BPS24 Element C OPGW Pull Number 24 (Str 3B‐078 to 3B‐087)7.0 7.0 0%Sep‐26‐22 17 Oct ‐03‐22 17 30.1 OPGW‐3BPS25 Element C OPGW Pull Number 25 (Str 3B‐087 to 3B‐096)7.0 7.0 0%Oct ‐03‐22 17 Oct ‐10‐22 17 30.1 OPGW‐3BPS26 Element C OPGW Pull Number 26 (Str 3B‐096 to 3B‐109)9.0 9.0 0%Jul‐23‐23 17 Aug‐01‐23 17 2.1 OPGW‐3BPS27 Element C OPGW Pull Number 27 (Str 3B‐109 to 3X‐017)9.0 9.0 0%Aug‐01‐23 17 Aug‐10‐23 17 12.1 OPGW‐3XPS28 Element C OPGW Pull Number 28 (Str 3X‐017 to 3X‐028)8.3 8.3 0%Oct ‐01‐23 09 Oct ‐09‐23 13 0.0 OPGW‐3XPS29 Element C OPGW Pull Number 29 (Str 3X‐028 to 3X‐040)8.3 8.3 0%Oct ‐09‐23 13 Oct ‐17‐23 16 0.0 OPGW‐3XPS30 Element C OPGW Pull Number 30 (Str 3X‐040 to 3X‐054)8.3 8.3 0%Oct ‐17‐23 16 Oct ‐26‐23 08 0.0 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 OPGW‐3XPS32 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 OPGW‐3XPS33 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 OPGW‐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 OPGW‐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 OPGW‐3XPS36 Element C OPGW Pull Number 36 (Str 3X‐100 to 3X‐107)5.0 5.0 0%Aug‐01‐23 17 Aug‐06‐23 17 16.1 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 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 OPGW‐3XPS39 Element C OPGW Pull Number 39 (Str 3X‐129 to 3X‐134)7.3 7.3 0%Jun ‐29‐23 09 Jul‐07‐23 12 2.1 OPGW‐3YPS40 Element C OPGW Pull Number 40 (Str 3X‐134 to 3Y‐001)7.3 7.3 0%Jul‐07‐23 13 Jul‐14‐23 15 4.0 OPGW‐3YPS41 Element C OPGW Pull Number 41 (Str 3Y‐001 to 3Y‐011)7.3 7.3 0%Jul‐14‐23 15 Jul‐21‐23 18 4.0 OPGW‐3YPS42 Element C OPGW Pull Number 42 (Str 3Y‐011 to 3Y‐026)8.2 8.2 0%Feb‐24‐24 09 Mar‐03‐24 11 0.0 OPGW‐3YPS43 Element C OPGW Pull Number 43 (Str 3Y‐026 to 3Y‐040)8.2 8.2 0%Mar‐03‐24 11 Mar‐11‐24 13 0.0 OPGW‐3YPS44 Element C OPGW Pull Number 44 (Str 3Y‐040 to 3Y‐053)8.2 8.2 0%Mar‐11‐24 13 May‐07‐24 15 0.0 OPGW‐3YPS45 Element C OPGW Pull Number 45 (Str 3Y‐053 to 3Y‐058)8.2 8.2 0%May‐07‐24 15 May‐15‐24 16 0.0 OPGW‐3YPS46 Element C OPGW Pull Number 46 (Str 3Y‐058 to 3Y‐072)6.0 6.0 0%May‐15‐24 16 May‐21‐24 16 0.0 OPGW‐3YPS47 Element C OPGW Pull Number 47 (Str 3Y‐072 to 3Y‐083)6.0 6.0 0%May‐21‐24 16 May‐28‐24 16 0.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Element C OPGW Pull Number 4 (Str 3A‐027 to 3 Element C OPGW Pull Number 5 (Str 3A‐046 to 3A‐056) Element C OPGW Pull Number 6 (Str 3A‐056 to 3A‐070) Element C OPGW Pull Number 7 (Str 3A‐070 to 3A‐084) Element C OPGW Pull Number 8 (Str 3 Element C OPGW Pull Number 9 (Str Element C OPGW Pull Number 10 (Str 3A‐112 t Element C OPGW Pull Number 11 ( Element C OPGW Pull Number 12 Element C OPGW Pull Number 13 (Str 3A Element C OPGW Pull Number 14 (Str 3 Element C OPGW Pull Number 15 (Str 3A‐1 Element C OPGW Pull Number 16 (Str 3A‐ Element C OPGW Pull Number 17 (Str 3B‐001 to 3B‐015) Element C OPGW Pull Number 18 (Str 3B‐015 to 3B‐026) Element C OPGW Pull Number 19 (Str 3B‐026 to 3B‐033) Element C OPGW Pull Number 20 (Str 3B‐033 to 3B‐038) Element C OPGW Pull Number 21 (Str 3B‐038 to 3B‐054) Element C OPGW Pull Number 22 (Str 3B‐054 to 3B‐063) Element C OPGW Pull Number 23 (Str 3B‐063 to 3B Element C OPGW Pull Number 24 (Str 3B‐078 to 3B‐087) Element C OPGW Pull Number 25 (Str 3B‐087 to 3B‐096) Element C OPGW Pull Number 26 (Str 3B‐096 to 3 Element C OPGW Pull Number 27 (Str 3B‐109 to 3 Element C OPGW Pull Number 28 (Str 3X‐017 Element C OPGW Pull Number 29 (Str 3X‐02 Element C OPGW Pull Number 30 (Str 3X‐04 Element C OPGW Pull Number 31 (Str 3X‐054 Element C OPGW Pull Number 32 (Str 3X‐06 Element C OPGW Pull Number 33 (Str 3X‐077 Element C OPGW Pull Number 34 (Str 3X‐089 Element C OPGW Pull Number 35 (Str 3X‐090 Element C OPGW Pull Number 36 (Str 3X‐100 to 3 Element C OPGW Pull Number 37 (Str 3X‐107 Element C OPGW Pull Number 38 (Str 3X‐116 to 3X‐1 Element C OPGW Pull Number 39 (Str 3X‐129 to 3X‐1 Element C OPGW Pull Number 40 (Str 3X‐134 to 3Y‐0 Element C OPGW Pull Number 41 (Str 3Y‐001 to 3Y‐ Element C OPGW Pull Number 4 Element C OPGW Pull Number 4 Element C OPGW Pull Num Element C OPGW Pull Num Element C OPGW Pull Num Element C OPGW Pull Nu Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 112 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float OPGW‐3YPS48 Element C OPGW Pull Number 48 (Str 3Y‐083 to 3Y‐090)5.9 5.9 0%May‐28‐24 16 Jun ‐03‐24 16 0.0 OPGW‐3YPS49 Element C OPGW Pull Number 49 (Str 3Y‐090 to 3E‐001)7.3 7.3 0%Jul‐03‐23 13 Jul‐11‐23 15 7.0 OPGW‐3YPS50 Element C OPGW Pull Number 50 (Str 3E‐001 to 3E‐014)11.0 11.0 0%Aug‐01‐23 17 Aug‐12‐23 17 2.1 OPGW‐3YPS51 Element C OPGW Pull Number 51 (Str 3E‐014 to 3E‐021)5.0 5.0 0%Mar‐03‐24 11 Mar‐08‐24 11 32.4 OPGW‐3YPS52 Element C OPGW Pull Number 52 (Str 3E‐021 to 3E‐030)5.0 5.0 0%Mar‐08‐24 11 May‐01‐24 11 32.4 OPGW‐3YPS53 Element C OPGW Pull Number 53 (Str 3E‐030 to 3E‐044)7.0 7.0 0%Oct ‐09‐23 13 Oct ‐16‐23 13 1.3 OPGW‐3YPS54 Element C OPGW Pull Number 54 (Str 3E‐044 to 3E‐053)5.0 5.0 0%Aug‐20‐23 17 Aug‐25‐23 17 2.1 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 OPGW‐3YPS56 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 OPGW‐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 Element D ‐ ( Mona/ CElement D ‐ ( Mona/ Clover 345kV )  7 miles 345kV 248.8 248.8 Aug‐27‐22 14 May‐20‐23 10 7.5 Structure D1‐500Structure D1‐500 42.9 42.9 Jan ‐23‐23 10 Mar‐07‐23 09 29.3 ACC D1‐500 Access D1 ‐500 0.9 0.9 0%Jan ‐24‐23 09 Jan‐25‐23 09 9.2 ASY D1 ‐500 Tower Assembly D1 ‐500 0.9 0.9 0%Feb‐08‐23 13 Feb‐09‐23 11 9.2 CLR D1‐500 Clearing D1‐500 0.9 0.9 0%Jan ‐23‐23 10 Jan‐24‐23 09 9.2 ERC D1 ‐500 Tower Erec Ɵon D1 ‐500 0.3 0.3 0%Feb‐09‐23 11 Feb‐09‐23 15 36.3 FDN D1‐500 FoundaƟons D1‐500 0.9 0.9 0%Jan ‐31‐23 09 Feb‐01‐23 08 9.2 REC D1‐500 ReclamaƟon D1‐500 1.3 1.3 0%Mar‐05‐23 17 Mar‐07‐23 09 29.3 SPT D1‐500 Spoƫng D1 ‐500 0.4 0.4 0%Feb‐01‐23 08 Feb‐01‐23 13 9.2 Structure D1‐501Structure D1‐501 40.7 40.7 Jan ‐24‐23 09 Mar‐05‐23 17 29.3 ACC D1‐501 Access D1 ‐501 0.9 0.9 0%Jan ‐25‐23 09 Jan‐26‐23 08 22.2 ASY D1 ‐501 Tower Assembly D1 ‐501 0.9 0.9 0%Feb‐09‐23 11 Feb‐10‐23 10 9.2 CLR D1‐501 Clearing D1‐501 0.9 0.9 0%Jan ‐24‐23 09 Jan‐25‐23 09 22.2 ERC D1 ‐501 Tower Erec Ɵon D1 ‐501 0.3 0.3 0%Feb‐10‐23 10 Feb‐10‐23 14 35.7 FDN D1‐501 FoundaƟons D1‐501 0.9 0.9 0%Feb‐01‐23 08 Feb‐02‐23 07 16.2 REC D1‐501 ReclamaƟon D1‐501 1.3 1.3 0%Mar‐04‐23 15 Mar‐05‐23 17 29.3 SPT D1‐501 Spoƫng D1 ‐501 0.4 0.4 0%Feb‐02‐23 07 Feb‐02‐23 11 16.2 Structure D1‐502Structure D1‐502 38.5 38.5 Jan ‐25‐23 09 Mar‐04‐23 15 29.3 ACC D1‐502 Access D1 ‐502 0.9 0.9 0%Jan ‐26‐23 08 Jan‐27‐23 07 22.2 ASY D1 ‐502 Tower Assembly D1 ‐502 0.9 0.9 0%Feb‐10‐23 10 Feb‐11‐23 09 9.2 CLR D1‐502 Clearing D1‐502 0.9 0.9 0%Jan ‐25‐23 09 Jan‐26‐23 08 22.2 ERC D1 ‐502 Tower Erec Ɵon D1 ‐502 0.3 0.3 0%Feb‐11‐23 09 Feb‐11‐23 13 35.1 FDN D1‐502 FoundaƟons D1‐502 0.9 0.9 0%Feb‐02‐23 07 Feb‐02‐23 17 16.2 REC D1‐502 ReclamaƟon D1‐502 1.3 1.3 0%Mar‐03‐23 11 Mar‐04‐23 15 29.3 SPT D1‐502 Spoƫng D1 ‐502 0.4 0.4 0%Feb‐02‐23 17 Feb‐03‐23 10 16.2 Structure D1‐503Structure D1‐503 36.3 36.3 Jan ‐26‐23 08 Mar‐03‐23 11 29.3 ACC D1‐503 Access D1 ‐503 0.9 0.9 0%Jan ‐27‐23 07 Jan‐27‐23 17 22.2 ASY D1 ‐503 Tower Assembly D1 ‐503 0.9 0.9 0%Feb‐11‐23 09 Feb‐12‐23 08 9.2 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 Erec Ɵon D1 ‐503 0.3 0.3 0%Feb‐12‐23 08 Feb‐12‐23 11 34.4 FDN D1‐503 FoundaƟons D1‐503 0.9 0.9 0%Feb‐02‐23 17 Feb‐03‐23 16 16.2 REC D1‐503 ReclamaƟon D1‐503 1.3 1.3 0%Mar‐02‐23 08 Mar‐03‐23 11 29.3 SPT D1‐503 Spoƫng D1 ‐503 0.4 0.4 0%Feb‐03‐23 16 Feb‐04‐23 09 16.2 Structure D1‐504Structure D1‐504 34.1 34.1 Jan ‐27‐23 07 Mar‐02‐23 08 29.3 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Element C OPGW Pull Nu Element C OPGW Pull Number 49 (Str 3Y‐090 to 3E‐0 Element C OPGW Pull Number 50 (Str 3E‐001 to 3 Element C OPGW Pull Number 5 Element C OPGW Pull Numb Element C OPGW Pull Number 53 (Str 3E‐03 Element C OPGW Pull Number 54 (Str 3E‐044 to Element C OPGW Pull Number 55 (Str 3E‐053 to 3E‐062) Element C OPGW Pull Number 56 (Str 3E‐062 to 3E‐067) Element C OPGW Pull Number 57 (Str 3E‐067 to Clover Sub) May‐20‐23 10, Element D ‐ ( Mona/ Clover 345kV ) 7 mile Mar‐07‐23 09, Structure D1‐500 Access D1 ‐500 Tower Assembly D1 ‐500 Clearing D1‐500 Tower Erec Ɵon D1 ‐500 FoundaƟons D1‐500 ReclamaƟon D1‐500 Spoƫng D1‐500 Mar‐05‐23 17, Structure D1‐501 Access D1 ‐501 Tower Assembly D1 ‐501 Clearing D1‐501 Tower Erec Ɵon D1 ‐501 FoundaƟons D1‐501 ReclamaƟon D1‐501 Spoƫng D1‐501 Mar‐04‐23 15, Structure D1‐502 Access D1‐502 Tower Assembly D1 ‐502 Clearing D1‐502 Tower Erec Ɵon D1 ‐502 FoundaƟons D1‐502 ReclamaƟon D1 ‐502 Spoƫng D1‐502 Mar‐03‐23 11, Structure D1‐503 Access D1‐503 Tower Assembly D1 ‐503 Clearing D1‐503 Tower Erec Ɵon D1 ‐503 FoundaƟons D1‐503 ReclamaƟon D1 ‐503 Spoƫng D1 ‐503 Mar‐02‐23 08, Structure D1‐504 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 113 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ACC D1‐504 Access D1 ‐504 0.9 0.9 0%Jan ‐27‐23 17 Jan‐28‐23 16 22.2 ASY D1 ‐504 Tower Assembly D1 ‐504 0.9 0.9 0%Feb‐12‐23 08 Feb‐13‐23 07 9.2 CLR D1‐504 Clearing D1‐504 0.9 0.9 0%Jan ‐27‐23 07 Jan‐27‐23 17 22.2 ERC D1 ‐504 Tower Erec Ɵon D1 ‐504 0.3 0.3 0%Feb‐13‐23 07 Feb‐13‐23 10 33.8 FDN D1‐504 FoundaƟons D1‐504 0.9 0.9 0%Feb‐03‐23 16 Feb‐04‐23 15 16.2 REC D1‐504 ReclamaƟon D1‐504 1.3 1.3 0%Feb‐28‐23 16 Mar‐02‐23 08 29.3 SPT D1‐504 Spoƫng D1 ‐504 0.4 0.4 0%Feb‐04‐23 15 Feb‐05‐23 08 16.2 Structure D1‐505Structure D1‐505 32.0 32.0 Jan ‐27‐23 17 Feb‐28‐23 16 29.3 ACC D1‐505 Access D1 ‐505 0.9 0.9 0%Jan ‐28‐23 16 Jan‐29‐23 15 22.2 ASY D1 ‐505 Tower Assembly D1 ‐505 0.9 0.9 0%Feb‐13‐23 07 Feb‐13‐23 17 9.2 CLR D1‐505 Clearing D1‐505 0.9 0.9 0%Jan ‐27‐23 17 Jan‐28‐23 16 22.2 ERC D1 ‐505 Tower Erec Ɵon D1 ‐505 0.3 0.3 0%Feb‐13‐23 17 Feb‐14‐23 09 33.2 FDN D1‐505 FoundaƟons D1‐505 0.9 0.9 0%Feb‐04‐23 15 Feb‐05‐23 14 16.2 REC D1‐505 ReclamaƟon D1‐505 1.3 1.3 0%Feb‐27‐23 14 Feb‐28‐23 16 29.3 SPT D1‐505 Spoƫng D1 ‐505 0.4 0.4 0%Feb‐05‐23 14 Feb‐06‐23 07 16.2 Structure D1‐506Structure D1‐506 29.8 29.8 Jan ‐28‐23 16 Feb‐27‐23 14 29.3 ACC D1‐506 Access D1 ‐506 0.9 0.9 0%Jan ‐29‐23 15 Jan‐30‐23 14 22.2 ASY D1 ‐506 Tower Assembly D1 ‐506 0.9 0.9 0%Feb‐13‐23 17 Feb‐14‐23 16 9.2 CLR D1‐506 Clearing D1‐506 0.9 0.9 0%Jan ‐28‐23 16 Jan‐29‐23 15 22.2 ERC D1 ‐506 Tower Erec Ɵon D1 ‐506 0.3 0.3 0%Feb‐14‐23 16 Feb‐15‐23 08 32.6 FDN D1‐506 FoundaƟons D1‐506 0.9 0.9 0%Feb‐05‐23 14 Feb‐06‐23 13 16.2 REC D1‐506 ReclamaƟon D1‐506 1.3 1.3 0%Feb‐26‐23 10 Feb‐27‐23 14 29.3 SPT D1‐506 Spoƫng D1 ‐506 0.4 0.4 0%Feb‐06‐23 13 Feb‐06‐23 17 16.2 Structure D1‐507Structure D1‐507 27.6 27.6 Jan ‐29‐23 15 Feb‐26‐23 10 29.3 ACC D1‐507 Access D1 ‐507 0.9 0.9 0%Jan ‐30‐23 14 Jan‐31‐23 13 22.2 ASY D1 ‐507 Tower Assembly D1 ‐507 0.9 0.9 0%Feb‐14‐23 16 Feb‐15‐23 15 9.2 CLR D1‐507 Clearing D1‐507 0.9 0.9 0%Jan ‐29‐23 15 Jan‐30‐23 14 22.2 ERC D1 ‐507 Tower Erec Ɵon D1 ‐507 0.3 0.3 0%Feb‐15‐23 15 Feb‐16‐23 07 32.0 FDN D1‐507 FoundaƟons D1‐507 0.9 0.9 0%Feb‐06‐23 13 Feb‐07‐23 11 16.2 REC D1‐507 ReclamaƟon D1‐507 1.3 1.3 0%Feb‐25‐23 07 Feb‐26‐23 10 29.3 SPT D1‐507 Spoƫng D1 ‐507 0.4 0.4 0%Feb‐07‐23 11 Feb‐07‐23 16 16.2 Structure D1‐508Structure D1‐508 25.4 25.4 Jan ‐30‐23 14 Feb‐25‐23 07 29.3 ACC D1‐508 Access D1 ‐508 0.9 0.9 0%Jan ‐31‐23 13 Feb‐01‐23 11 22.2 ASY D1 ‐508 Tower Assembly D1 ‐508 0.9 0.9 0%Feb‐15‐23 15 Feb‐16‐23 14 9.2 CLR D1‐508 Clearing D1‐508 0.9 0.9 0%Jan ‐30‐23 14 Jan‐31‐23 13 22.2 ERC D1 ‐508 Tower Erec Ɵon D1 ‐508 0.3 0.3 0%Feb‐16‐23 14 Feb‐16‐23 17 31.4 FDN D1‐508 FoundaƟons D1‐508 0.9 0.9 0%Feb‐07‐23 11 Feb‐08‐23 10 16.2 REC D1‐508 ReclamaƟon D1‐508 1.3 1.3 0%Feb‐23‐23 16 Feb‐25‐23 07 29.3 SPT D1‐508 Spoƫng D1 ‐508 0.4 0.4 0%Feb‐08‐23 10 Feb‐08‐23 15 16.2 Structure D1‐509Structure D1‐509 23.2 23.2 Jan ‐31‐23 13 Feb‐23‐23 16 29.3 ACC D1‐509 Access D1 ‐509 0.9 0.9 0%Feb‐01‐23 11 Feb‐02‐23 10 22.2 ASY D1 ‐509 Tower Assembly D1 ‐509 0.9 0.9 0%Feb‐16‐23 14 Feb‐17‐23 13 9.2 CLR D1‐509 Clearing D1‐509 0.9 0.9 0%Jan ‐31‐23 13 Feb‐01‐23 11 22.2 ERC D1 ‐509 Tower Erec Ɵon D1 ‐509 0.3 0.3 0%Feb‐17‐23 13 Feb‐17‐23 16 30.8 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Access D1‐504 Tower Assembly D1 ‐504 Clearing D1‐504 Tower Erec Ɵon D1 ‐504 FoundaƟons D1‐504 ReclamaƟon D1 ‐504 Spoƫng D1 ‐504 Feb‐28‐23 16, Structure D1‐505 Access D1 ‐505 Tower Assembly D1 ‐505 Clearing D1‐505 Tower Erec Ɵon D1 ‐505 FoundaƟons D1‐505 ReclamaƟon D1‐505 Spoƫng D1 ‐505 Feb‐27‐23 14, Structure D1‐506 Access D1 ‐506 Tower Assembly D1 ‐506 Clearing D1‐506 Tower Erec Ɵon D1 ‐506 FoundaƟons D1‐506 ReclamaƟon D1 ‐506 Spoƫng D1 ‐506 Feb‐26‐23 10, Structure D1‐507 Access D1 ‐507 Tower Assembly D1 ‐507 Clearing D1‐507 Tower Erec Ɵon D1 ‐507 FoundaƟons D1‐507 ReclamaƟon D1 ‐507 Spoƫng D1 ‐507 Feb‐25‐23 07, Structure D1‐508 Access D1‐508 Tower Assembly D1 ‐508 Clearing D1‐508 Tower Erec Ɵon D1 ‐508 FoundaƟons D1‐508 ReclamaƟon D1 ‐508 Spoƫng D1 ‐508 Feb‐23‐23 16, Structure D1‐509 Access D1‐509 Tower Assembly D1 ‐509 Clearing D1‐509 Tower Erec Ɵon D1 ‐509 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 114 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float FDN D1‐509 FoundaƟons D1‐509 0.9 0.9 0%Feb‐08‐23 10 Feb‐09‐23 09 16.2 REC D1‐509 ReclamaƟon D1‐509 1.3 1.3 0%Feb‐22‐23 13 Feb‐23‐23 16 29.3 SPT D1‐509 Spoƫng D1 ‐509 0.4 0.4 0%Feb‐09‐23 09 Feb‐09‐23 14 16.2 Structure D1‐510Structure D1‐510 21.1 21.1 Feb‐01‐23 11 Feb‐22‐23 13 29.3 ACC D1‐510 Access D1 ‐510 0.9 0.9 0%Feb‐02‐23 10 Feb‐03‐23 09 22.2 ASY D1 ‐510 Tower Assembly D1 ‐510 0.9 0.9 0%Feb‐17‐23 13 Feb‐18‐23 13 9.2 CLR D1‐510 Clearing D1‐510 0.9 0.9 0%Feb‐01‐23 11 Feb‐02‐23 10 22.2 ERC D1 ‐510 Tower Erec Ɵon D1 ‐510 0.3 0.3 0%Feb‐18‐23 13 Feb‐18‐23 16 30.2 FDN D1‐510 FoundaƟons D1‐510 0.9 0.9 0%Feb‐09‐23 09 Feb‐10‐23 08 16.2 REC D1‐510 ReclamaƟon D1‐510 1.3 1.3 0%Feb‐21‐23 09 Feb‐22‐23 13 29.3 SPT D1‐510 Spoƫng D1 ‐510 0.4 0.4 0%Feb‐10‐23 08 Feb‐10‐23 13 16.2 Structure D1‐511Structure D1‐511 18.9 18.9 Feb‐02‐23 10 Feb‐21‐23 09 29.3 ACC D1‐511 Access D1 ‐511 0.9 0.9 0%Feb‐03‐23 09 Feb‐04‐23 08 22.2 ASY D1 ‐511 Tower Assembly D1 ‐511 0.9 0.9 0%Feb‐18‐23 13 Feb‐19‐23 11 9.2 CLR D1‐511 Clearing D1‐511 0.9 0.9 0%Feb‐02‐23 10 Feb‐03‐23 09 22.2 ERC D1 ‐511 Tower Erec Ɵon D1 ‐511 0.3 0.3 0%Feb‐19‐23 11 Feb‐19‐23 15 29.6 FDN D1‐511 FoundaƟons D1‐511 0.9 0.9 0%Feb‐10‐23 08 Feb‐11‐23 08 16.2 REC D1‐511 ReclamaƟon D1‐511 1.3 1.3 0%Feb‐20‐23 07 Feb‐21‐23 09 29.3 SPT D1‐511 Spoƫng D1 ‐511 0.4 0.4 0%Feb‐11‐23 08 Feb‐11‐23 13 16.2 Structure D2‐385Structure D2‐385 40.4 40.4 Apr ‐10‐23 07 May‐20‐23 10 7.5 ACC D2‐385 Access D2 ‐385 0.9 0.9 0%Apr ‐10‐23 17 Apr ‐11‐23 16 7.5 ASY D2 ‐385 Tower Assembly D2 ‐385 0.9 0.9 0%Apr ‐26‐23 08 Apr ‐27‐23 07 7.5 CLR D2‐385 Clearing D2‐385 0.9 0.9 0%Apr ‐10‐23 07 Apr ‐10‐23 17 7.5 ERC D2 ‐385 Tower Erec Ɵon D2 ‐385 0.3 0.3 0%Apr ‐27‐23 07 Apr ‐27‐23 10 13.6 FDN D2‐385 FoundaƟons D2‐385 0.9 0.9 0%Apr ‐17‐23 16 Apr ‐18‐23 15 7.5 REC D2‐385 ReclamaƟon D2‐385 1.3 1.3 0%May‐19‐23 08 May‐20‐23 10 7.5 SPT D2‐385 Spoƫng D2 ‐385 0.4 0.4 0%Apr ‐18‐23 15 Apr ‐19‐23 08 7.5 Structure D2‐386Structure D2‐386 38.2 38.2 Apr ‐10‐23 17 May‐19‐23 08 7.5 ACC D2‐386 Access D2 ‐386 0.9 0.9 0%Apr ‐11‐23 16 Apr ‐12‐23 15 20.5 ASY D2 ‐386 Tower Assembly D2 ‐386 0.9 0.9 0%Apr ‐27‐23 07 Apr ‐27‐23 17 7.5 CLR D2‐386 Clearing D2‐386 0.9 0.9 0%Apr ‐10‐23 17 Apr ‐11‐23 16 20.5 ERC D2 ‐386 Tower Erec Ɵon D2 ‐386 0.3 0.3 0%Apr ‐27‐23 17 Apr ‐28‐23 09 13.0 FDN D2‐386 FoundaƟons D2‐386 0.9 0.9 0%Apr ‐18‐23 15 Apr ‐19‐23 14 14.5 REC D2‐386 ReclamaƟon D2‐386 1.3 1.3 0%May‐17‐23 16 May‐19‐23 08 7.5 SPT D2‐386 Spoƫng D2 ‐386 0.4 0.4 0%Apr ‐19‐23 14 Apr ‐20‐23 07 14.5 Structure D2‐387Structure D2‐387 36.0 36.0 Apr ‐11‐23 16 May‐17‐23 16 7.5 ACC D2‐387 Access D2 ‐387 0.9 0.9 0%Apr ‐12‐23 15 Apr ‐13‐23 14 20.5 ASY D2 ‐387 Tower Assembly D2 ‐387 0.9 0.9 0%Apr ‐27‐23 17 Apr ‐28‐23 16 7.5 CLR D2‐387 Clearing D2‐387 0.9 0.9 0%Apr ‐11‐23 16 Apr ‐12‐23 15 20.5 ERC D2 ‐387 Tower Erec Ɵon D2 ‐387 0.3 0.3 0%Apr ‐28‐23 16 Apr ‐29‐23 08 12.4 FDN D2‐387 FoundaƟons D2‐387 0.9 0.9 0%Apr ‐19‐23 14 Apr ‐20‐23 13 14.5 REC D2‐387 ReclamaƟon D2‐387 1.3 1.3 0%May‐16‐23 13 May‐17‐23 16 7.5 SPT D2‐387 Spoƫng D2 ‐387 0.4 0.4 0%Apr ‐20‐23 13 Apr ‐20‐23 17 14.5 Structure D2‐388Structure D2‐388 33.9 33.9 Apr ‐12‐23 15 May‐16‐23 13 7.5 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 FoundaƟons D1‐509 ReclamaƟon D1‐509 Spoƫng D1 ‐509 Feb‐22‐23 13, Structure D1‐510 Access D1‐510 Tower Assembly D1 ‐510 Clearing D1‐510 Tower Erec Ɵon D1 ‐510 FoundaƟons D1‐510 ReclamaƟon D1‐510 Spoƫng D1 ‐510 Feb‐21‐23 09, Structure D1‐511 Access D1 ‐511 Tower Assembly D1 ‐511 Clearing D1‐511 Tower Erec Ɵon D1 ‐511 FoundaƟons D1‐511 ReclamaƟon D1 ‐511 Spoƫng D1 ‐511 May‐20‐23 10, Structure D2‐385 Access D2‐385 Tower Assembly D2 ‐385 Clearing D2‐385 Tower Erec Ɵon D2‐385 FoundaƟons D2‐385 ReclamaƟon D2‐385 Spoƫng D2 ‐385 May‐19‐23 08, Structure D2‐386 Access D2‐386 Tower Assembly D2 ‐386 Clearing D2‐386 Tower Erec Ɵon D2‐386 FoundaƟons D2‐386 ReclamaƟon D2‐386 Spoƫng D2 ‐386 May‐17‐23 16, Structure D2‐387 Access D2‐387 Tower Assembly D2 ‐387 Clearing D2‐387 Tower Erec Ɵon D2‐387 FoundaƟons D2‐387 ReclamaƟon D2 ‐387 Spoƫng D2 ‐387 May‐16‐23 13, Structure D2‐388 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 115 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ACC D2‐388 Access D2 ‐388 0.9 0.9 0%Apr ‐13‐23 14 Apr ‐14‐23 13 20.5 ASY D2 ‐388 Tower Assembly D2 ‐388 0.9 0.9 0%Apr ‐28‐23 16 Apr ‐29‐23 15 7.5 CLR D2‐388 Clearing D2‐388 0.9 0.9 0%Apr ‐12‐23 15 Apr ‐13‐23 14 20.5 ERC D2 ‐388 Tower Erec Ɵon D2 ‐388 0.3 0.3 0%Apr ‐29‐23 15 Apr ‐30‐23 07 11.8 FDN D2‐388 FoundaƟons D2‐388 0.9 0.9 0%Apr ‐20‐23 13 Apr ‐21‐23 11 14.5 REC D2‐388 ReclamaƟon D2‐388 1.3 1.3 0%May‐15‐23 10 May‐16‐23 13 7.5 SPT D2‐388 Spoƫng D2 ‐388 0.4 0.4 0%Apr ‐21‐23 11 Apr ‐21‐23 16 14.5 Structure D2‐389Structure D2‐389 31.7 31.7 Apr ‐13‐23 14 May‐15‐23 10 7.5 ACC D2‐389 Access D2 ‐389 0.9 0.9 0%Apr ‐14‐23 13 Apr ‐15‐23 11 20.5 ASY D2 ‐389 Tower Assembly D2 ‐389 0.9 0.9 0%Apr ‐29‐23 15 Apr ‐30‐23 14 7.5 CLR D2‐389 Clearing D2‐389 0.9 0.9 0%Apr ‐13‐23 14 Apr ‐14‐23 13 20.5 ERC D2 ‐389 Tower Erec Ɵon D2 ‐389 0.3 0.3 0%Apr ‐30‐23 14 Apr ‐30‐23 17 11.2 FDN D2‐389 FoundaƟons D2‐389 0.9 0.9 0%Apr ‐21‐23 11 Apr ‐22‐23 10 14.5 REC D2‐389 ReclamaƟon D2‐389 1.3 1.3 0%May‐14‐23 07 May‐15‐23 10 7.5 SPT D2‐389 Spoƫng D2 ‐389 0.4 0.4 0%Apr ‐22‐23 10 Apr ‐22‐23 15 14.5 Structure D2‐390Structure D2‐390 29.5 29.5 Apr ‐14‐23 13 May‐14‐23 07 7.5 ACC D2‐390 Access D2 ‐390 0.9 0.9 0%Apr ‐15‐23 11 Apr ‐16‐23 10 20.5 ASY D2 ‐390 Tower Assembly D2 ‐390 0.9 0.9 0%Apr ‐30‐23 14 May‐01‐23 13 7.5 CLR D2‐390 Clearing D2‐390 0.9 0.9 0%Apr ‐14‐23 13 Apr ‐15‐23 11 20.5 ERC D2 ‐390 Tower Erec Ɵon D2 ‐390 0.3 0.3 0%May‐01‐23 13 May‐01‐23 16 10.6 FDN D2‐390 FoundaƟons D2‐390 0.9 0.9 0%Apr ‐22‐23 10 Apr ‐23‐23 09 14.5 REC D2‐390 ReclamaƟon D2‐390 1.3 1.3 0%May‐12‐23 15 May‐14‐23 07 7.5 SPT D2‐390 Spoƫng D2 ‐390 0.4 0.4 0%Apr ‐23‐23 09 Apr ‐23‐23 14 14.5 Structure D2‐391Structure D2‐391 27.3 27.3 Apr ‐15‐23 11 May‐12‐23 15 7.5 ACC D2‐391 Access D2 ‐391 0.9 0.9 0%Apr ‐16‐23 10 Apr ‐17‐23 09 20.5 ASY D2 ‐391 Tower Assembly D2 ‐391 0.9 0.9 0%May‐01‐23 13 May‐02‐23 11 7.5 CLR D2‐391 Clearing D2‐391 0.9 0.9 0%Apr ‐15‐23 11 Apr ‐16‐23 10 20.5 ERC D2 ‐391 Tower Erec Ɵon D2 ‐391 0.3 0.3 0%May‐02‐23 11 May‐02‐23 15 9.9 FDN D2‐391 FoundaƟons D2‐391 0.9 0.9 0%Apr ‐23‐23 09 Apr ‐24‐23 08 14.5 REC D2‐391 ReclamaƟon D2‐391 1.3 1.3 0%May‐11‐23 11 May‐12‐23 15 7.5 SPT D2‐391 Spoƫng D2 ‐391 0.4 0.4 0%Apr ‐24‐23 08 Apr ‐24‐23 13 14.5 Structure D2‐392Structure D2‐392 25.1 25.1 Apr ‐16‐23 10 May‐11‐23 11 7.5 ACC D2‐392 Access D2 ‐392 0.9 0.9 0%Apr ‐17‐23 09 Apr ‐18‐23 08 20.5 ASY D2 ‐392 Tower Assembly D2 ‐392 0.9 0.9 0%May‐02‐23 11 May‐03‐23 10 7.5 CLR D2‐392 Clearing D2‐392 0.9 0.9 0%Apr ‐16‐23 10 Apr ‐17‐23 09 20.5 ERC D2 ‐392 Tower Erec Ɵon D2 ‐392 0.3 0.3 0%May‐03‐23 10 May‐03‐23 14 9.3 FDN D2‐392 FoundaƟons D2‐392 0.9 0.9 0%Apr ‐24‐23 08 Apr ‐25‐23 07 14.5 REC D2‐392 ReclamaƟon D2‐392 1.3 1.3 0%May‐10‐23 09 May‐11‐23 11 7.5 SPT D2‐392 Spoƫng D2 ‐392 0.4 0.4 0%Apr ‐25‐23 07 Apr ‐25‐23 11 14.5 Structure D2‐393Structure D2‐393 23.0 23.0 Apr ‐17‐23 09 May‐10‐23 09 7.5 ACC D2‐393 Access D2 ‐393 0.9 0.9 0%Apr ‐18‐23 08 Apr ‐19‐23 07 20.5 ASY D2 ‐393 Tower Assembly D2 ‐393 0.9 0.9 0%May‐03‐23 10 May‐04‐23 10 7.5 CLR D2‐393 Clearing D2‐393 0.9 0.9 0%Apr ‐17‐23 09 Apr ‐18‐23 08 20.5 ERC D2 ‐393 Tower Erec Ɵon D2 ‐393 0.3 0.3 0%May‐04‐23 10 May‐04‐23 14 8.7 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Access D2 ‐388 Tower Assembly D2 ‐388 Clearing D2‐388 Tower Erec Ɵon D2 ‐388 FoundaƟons D2‐388 ReclamaƟon D2 ‐388 Spoƫng D2 ‐388 May‐15‐23 10, Structure D2‐389 Access D2 ‐389 Tower Assembly D2 ‐389 Clearing D2‐389 Tower Erec Ɵon D2 ‐389 FoundaƟons D2‐389 ReclamaƟon D2 ‐389 Spoƫng D2‐389 May‐14‐23 07, Structure D2‐390 Access D2 ‐390 Tower Assembly D2 ‐390 Clearing D2‐390 Tower Erec Ɵon D2 ‐390 FoundaƟons D2‐390 ReclamaƟon D2 ‐390 Spoƫng D2‐390 May‐12‐23 15, Structure D2‐391 Access D2‐391 Tower Assembly D2 ‐391 Clearing D2‐391 Tower Erec Ɵon D2 ‐391 FoundaƟons D2‐391 ReclamaƟon D2 ‐391 Spoƫng D2‐391 May‐11‐23 11, Structure D2‐392 Access D2‐392 Tower Assembly D2 ‐392 Clearing D2‐392 Tower Erec Ɵon D2 ‐392 FoundaƟons D2‐392 ReclamaƟon D2 ‐392 Spoƫng D2 ‐392 May‐10‐23 09, Structure D2‐393 Access D2‐393 Tower Assembly D2 ‐393 Clearing D2‐393 Tower Erec Ɵon D2 ‐393 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 116 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float FDN D2‐393 FoundaƟons D2‐393 0.9 0.9 0%Apr ‐25‐23 07 Apr ‐25‐23 17 14.5 REC D2‐393 ReclamaƟon D2‐393 1.3 1.3 0%May‐08‐23 17 May‐10‐23 09 7.5 SPT D2‐393 Spoƫng D2 ‐393 0.4 0.4 0%Apr ‐25‐23 17 Apr ‐26‐23 10 14.5 Structure D2‐394Structure D2‐394 20.8 20.8 Apr ‐18‐23 08 May‐08‐23 17 7.5 ACC D2‐394 Access D2 ‐394 0.9 0.9 0%Apr ‐19‐23 07 Apr ‐19‐23 17 20.5 ASY D2 ‐394 Tower Assembly D2 ‐394 0.9 0.9 0%May‐04‐23 10 May‐05‐23 09 7.5 CLR D2‐394 Clearing D2‐394 0.9 0.9 0%Apr ‐18‐23 08 Apr ‐19‐23 07 20.5 ERC D2 ‐394 Tower Erec Ɵon D2 ‐394 0.3 0.3 0%May‐05‐23 09 May‐05‐23 13 8.1 FDN D2‐394 FoundaƟons D2‐394 0.9 0.9 0%Apr ‐25‐23 17 Apr ‐26‐23 17 14.5 REC D2‐394 ReclamaƟon D2‐394 1.3 1.3 0%May‐07‐23 14 May‐08‐23 17 7.5 SPT D2‐394 Spoƫng D2 ‐394 0.4 0.4 0%Apr ‐26‐23 17 Apr ‐27‐23 10 14.5 Structure D2‐395Structure D2‐395 18.6 18.6 Apr ‐19‐23 07 May‐07‐23 14 7.5 ACC D2‐395 Access D2 ‐395 0.9 0.9 0%Apr ‐19‐23 17 Apr ‐20‐23 17 20.5 ASY D2 ‐395 Tower Assembly D2 ‐395 0.9 0.9 0%May‐05‐23 09 May‐06‐23 08 7.5 CLR D2‐395 Clearing D2‐395 0.9 0.9 0%Apr ‐19‐23 07 Apr ‐19‐23 17 20.5 ERC D2 ‐395 Tower Erec Ɵon D2 ‐395 0.3 0.3 0%May‐06‐23 08 May‐06‐23 11 7.5 FDN D2‐395 FoundaƟons D2‐395 0.9 0.9 0%Apr ‐26‐23 17 Apr ‐27‐23 16 14.5 REC D2‐395 ReclamaƟon D2‐395 1.3 1.3 0%May‐06‐23 11 May‐07‐23 14 7.5 SPT D2‐395 Spoƫng D2 ‐395 0.4 0.4 0%Apr ‐27‐23 16 Apr ‐28‐23 09 14.5 Structure D3‐325Structure D3‐325 56.7 56.7 Aug‐27‐22 14 Oct ‐24‐22 09 43.4 ACC D3‐325 Access D3 ‐325 0.9 0.9 0%Aug‐28‐22 13 Aug‐29‐22 11 19.7 ASY D3 ‐325 Tower Assembly D3 ‐325 0.9 0.9 0%Sep‐12‐22 15 Sep‐13‐22 14 19.7 CLR D3‐325 Clearing D3‐325 0.9 0.9 0%Aug‐27‐22 14 Aug‐28‐22 13 19.7 ERC D3 ‐325 Tower Erec Ɵon D3 ‐325 0.3 0.3 0%Sep‐13‐22 14 Sep‐13‐22 17 27.0 FDN D3‐325 FoundaƟons D3‐325 0.9 0.9 0%Sep‐04‐22 11 Sep‐06‐22 10 19.7 REC D3‐325 ReclamaƟon D3‐325 1.3 1.3 0%Oct ‐23‐22 07 Oct ‐24‐22 09 43.4 SPT D3‐325 Spoƫng D3 ‐325 0.4 0.4 0%Sep‐06‐22 10 Sep‐06‐22 15 19.7 Structure D3‐326Structure D3‐326 57.0 57.0 Aug‐28‐22 13 Oct ‐25‐22 13 43.4 ACC D3‐326 Access D3 ‐326 0.9 0.9 0%Aug‐29‐22 11 Aug‐30‐22 10 31.7 ASY D3 ‐326 Tower Assembly D3 ‐326 0.9 0.9 0%Sep‐13‐22 14 Sep‐14‐22 13 19.7 CLR D3‐326 Clearing D3‐326 0.9 0.9 0%Aug‐28‐22 13 Aug‐29‐22 11 23.7 ERC D3 ‐326 Tower Erec Ɵon D3 ‐326 0.3 0.3 0%Sep‐14‐22 13 Sep‐14‐22 16 26.4 FDN D3‐326 FoundaƟons D3‐326 0.9 0.9 0%Sep‐06‐22 10 Sep‐07‐22 09 25.7 REC D3‐326 ReclamaƟon D3‐326 1.3 1.3 0%Oct ‐24‐22 09 Oct ‐25‐22 13 43.4 SPT D3‐326 Spoƫng D3 ‐326 0.4 0.4 0%Sep‐07‐22 09 Sep‐07‐22 14 25.7 Structure D3‐327Structure D3‐327 57.4 57.4 Aug‐29‐22 11 Oct ‐26‐22 16 43.4 ACC D3‐327 Access D3 ‐327 0.9 0.9 0%Aug‐30‐22 10 Aug‐31‐22 09 31.7 ASY D3 ‐327 Tower Assembly D3 ‐327 0.9 0.9 0%Sep‐14‐22 13 Sep‐15‐22 11 19.7 CLR D3‐327 Clearing D3‐327 0.9 0.9 0%Aug‐29‐22 11 Aug‐30‐22 10 23.7 ERC D3 ‐327 Tower Erec Ɵon D3 ‐327 0.3 0.3 0%Sep‐15‐22 11 Sep‐15‐22 15 25.8 FDN D3‐327 FoundaƟons D3‐327 0.9 0.9 0%Sep‐07‐22 09 Sep‐08‐22 08 25.7 REC D3‐327 ReclamaƟon D3‐327 1.3 1.3 0%Oct ‐25‐22 13 Oct ‐26‐22 16 43.4 SPT D3‐327 Spoƫng D3 ‐327 0.4 0.4 0%Sep‐08‐22 08 Sep‐08‐22 13 25.7 Structure D3‐328Structure D3‐328 57.7 57.7 Aug‐30‐22 10 Oct ‐28‐22 07 43.4 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 FoundaƟons D2‐393 ReclamaƟon D2 ‐393 Spoƫng D2 ‐393 May‐08‐23 17, Structure D2‐394 Access D2 ‐394 Tower Assembly D2 ‐394 Clearing D2‐394 Tower Erec Ɵon D2 ‐394 FoundaƟons D2‐394 ReclamaƟon D2 ‐394 Spoƫng D2 ‐394 May‐07‐23 14, Structure D2‐395 Access D2 ‐395 Tower Assembly D2 ‐395 Clearing D2‐395 Tower Erec Ɵon D2 ‐395 FoundaƟons D2‐395 ReclamaƟon D2 ‐395 Spoƫng D2 ‐395 Oct ‐24‐22 09, Structure D3‐325 Access D3 ‐325 Tower Assembly D3 ‐325 Clearing D3‐325 Tower Erec Ɵon D3 ‐325 FoundaƟons D3‐325 ReclamaƟon D3 ‐325 Spoƫng D3 ‐325 Oct ‐25‐22 13, Structure D3‐326 Access D3 ‐326 Tower Assembly D3 ‐326 Clearing D3‐326 Tower Erec Ɵon D3 ‐326 FoundaƟons D3‐326 ReclamaƟon D3‐326 Spoƫng D3 ‐326 Oct ‐26‐22 16, Structure D3‐327 Access D3 ‐327 Tower Assembly D3 ‐327 Clearing D3‐327 Tower Erec Ɵon D3 ‐327 FoundaƟons D3‐327 ReclamaƟon D3‐327 Spoƫng D3 ‐327 Oct ‐28‐22 07, Structure D3‐328 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 117 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float ACC D3‐328 Access D3 ‐328 0.9 0.9 0%Aug‐31‐22 09 Sep‐01‐22 08 31.7 ASY D3 ‐328 Tower Assembly D3 ‐328 0.9 0.9 0%Sep‐15‐22 11 Sep‐16‐22 10 19.7 CLR D3‐328 Clearing D3‐328 0.9 0.9 0%Aug‐30‐22 10 Aug‐31‐22 09 23.7 ERC D3 ‐328 Tower Erec Ɵon D3 ‐328 0.3 0.3 0%Sep‐16‐22 10 Sep‐16‐22 14 25.2 FDN D3‐328 FoundaƟons D3‐328 0.9 0.9 0%Sep‐08‐22 08 Sep‐09‐22 07 25.7 REC D3‐328 ReclamaƟon D3‐328 1.3 1.3 0%Oct ‐26‐22 16 Oct ‐28‐22 07 43.4 SPT D3‐328 Spoƫng D3 ‐328 0.4 0.4 0%Sep‐09‐22 07 Sep‐09‐22 11 25.7 Structure D3‐329Structure D3‐329 58.1 58.1 Aug‐31‐22 09 Oct ‐29‐22 10 43.4 ACC D3‐329 Access D3 ‐329 0.9 0.9 0%Sep‐01‐22 08 Sep‐02‐22 07 31.7 ASY D3 ‐329 Tower Assembly D3 ‐329 0.9 0.9 0%Sep‐16‐22 10 Sep‐17‐22 09 19.7 CLR D3‐329 Clearing D3‐329 0.9 0.9 0%Aug‐31‐22 09 Sep‐01‐22 08 23.7 ERC D3 ‐329 Tower Erec Ɵon D3 ‐329 0.3 0.3 0%Sep‐17‐22 09 Sep‐17‐22 13 24.6 FDN D3‐329 FoundaƟons D3‐329 0.9 0.9 0%Sep‐09‐22 07 Sep‐09‐22 17 25.7 REC D3‐329 ReclamaƟon D3‐329 1.3 1.3 0%Oct ‐28‐22 07 Oct ‐29‐22 10 43.4 SPT D3‐329 Spoƫng D3 ‐329 0.4 0.4 0%Sep‐09‐22 17 Sep‐10‐22 10 25.7 Structure D3‐330Structure D3‐330 58.5 58.5 Sep‐01‐22 08 Oct ‐30‐22 14 43.4 ACC D3‐330 Access D3 ‐330 0.9 0.9 0%Sep‐02‐22 07 Sep‐02‐22 17 31.7 ASY D3 ‐330 Tower Assembly D3 ‐330 0.9 0.9 0%Sep‐17‐22 09 Sep‐18‐22 08 19.7 CLR D3‐330 Clearing D3‐330 0.9 0.9 0%Sep‐01‐22 08 Sep‐02‐22 07 23.7 ERC D3 ‐330 Tower Erec Ɵon D3 ‐330 0.3 0.3 0%Sep‐18‐22 08 Sep‐18‐22 11 24.0 FDN D3‐330 FoundaƟons D3‐330 0.9 0.9 0%Sep‐09‐22 17 Sep‐10‐22 16 25.7 REC D3‐330 ReclamaƟon D3‐330 1.3 1.3 0%Oct ‐29‐22 10 Oct ‐30‐22 14 43.4 SPT D3‐330 Spoƫng D3 ‐330 0.4 0.4 0%Sep‐10‐22 16 Sep‐11‐22 09 25.7 Structure D3‐331Structure D3‐331 58.8 58.8 Sep‐02‐22 07 Oct ‐31‐22 16 43.4 ACC D3‐331 Access D3 ‐331 0.9 0.9 0%Sep‐02‐22 17 Sep‐03‐22 16 31.7 ASY D3 ‐331 Tower Assembly D3 ‐331 0.9 0.9 0%Sep‐18‐22 08 Sep‐19‐22 07 19.7 CLR D3‐331 Clearing D3‐331 0.9 0.9 0%Sep‐02‐22 07 Sep‐02‐22 17 23.7 ERC D3 ‐331 Tower Erec Ɵon D3 ‐331 0.3 0.3 0%Sep‐19‐22 07 Sep‐19‐22 10 23.4 FDN D3‐331 FoundaƟons D3‐331 0.9 0.9 0%Sep‐10‐22 16 Sep‐11‐22 15 25.7 REC D3‐331 ReclamaƟon D3‐331 1.3 1.3 0%Oct ‐30‐22 14 Oct ‐31‐22 16 43.4 SPT D3‐331 Spoƫng D3 ‐331 0.4 0.4 0%Sep‐11‐22 15 Sep‐12‐22 08 25.7 Structure D3‐332Structure D3‐332 59.2 59.2 Sep‐02‐22 17 Nov‐02‐22 08 43.4 ACC D3‐332 Access D3 ‐332 0.9 0.9 0%Sep‐03‐22 16 Sep‐04‐22 15 31.7 ASY D3 ‐332 Tower Assembly D3 ‐332 0.9 0.9 0%Sep‐19‐22 07 Sep‐19‐22 18 19.7 CLR D3‐332 Clearing D3‐332 0.9 0.9 0%Sep‐02‐22 17 Sep‐03‐22 16 23.7 ERC D3 ‐332 Tower Erec Ɵon D3 ‐332 0.3 0.3 0%Sep‐20‐22 07 Sep‐20‐22 10 22.8 FDN D3‐332 FoundaƟons D3‐332 0.9 0.9 0%Sep‐11‐22 15 Sep‐12‐22 14 25.7 REC D3‐332 ReclamaƟon D3‐332 1.3 1.3 0%Oct ‐31‐22 16 Nov‐02‐22 08 43.4 SPT D3‐332 Spoƫng D3 ‐332 0.4 0.4 0%Sep‐12‐22 14 Sep‐13‐22 07 25.7 Structure D3‐333Structure D3‐333 59.6 59.6 Sep‐03‐22 16 Nov‐03‐22 11 43.4 ACC D3‐333 Access D3 ‐333 0.9 0.9 0%Sep‐04‐22 15 Sep‐06‐22 14 31.7 ASY D3 ‐333 Tower Assembly D3 ‐333 0.9 0.9 0%Sep‐20‐22 07 Sep‐20‐22 17 19.7 CLR D3‐333 Clearing D3‐333 0.9 0.9 0%Sep‐03‐22 16 Sep‐04‐22 15 23.7 ERC D3 ‐333 Tower Erec Ɵon D3 ‐333 0.3 0.3 0%Sep‐20‐22 17 Sep‐21‐22 09 22.2 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Access D3 ‐328 Tower Assembly D3 ‐328 Clearing D3‐328 Tower Erec Ɵon D3 ‐328 FoundaƟons D3‐328 ReclamaƟon D3 ‐328 Spoƫng D3 ‐328 Oct ‐29‐22 10, Structure D3‐329 Access D3 ‐329 Tower Assembly D3 ‐329 Clearing D3‐329 Tower Erec Ɵon D3 ‐329 FoundaƟons D3‐329 ReclamaƟon D3 ‐329 Spoƫng D3 ‐329 Oct ‐30‐22 14, Structure D3‐330 Access D3 ‐330 Tower Assembly D3 ‐330 Clearing D3‐330 Tower Erec Ɵon D3 ‐330 FoundaƟons D3‐330 ReclamaƟon D3 ‐330 Spoƫng D3 ‐330 Oct ‐31‐22 16, Structure D3‐331 Access D3 ‐331 Tower Assembly D3 ‐331 Clearing D3‐331 Tower Erec Ɵon D3 ‐331 FoundaƟons D3‐331 ReclamaƟon D3‐331 Spoƫng D3 ‐331 Nov‐02‐22 08, Structure D3‐332 Access D3 ‐332 Tower Assembly D3 ‐332 Clearing D3‐332 Tower Erec Ɵon D3 ‐332 FoundaƟons D3‐332 ReclamaƟon D3 ‐332 Spoƫng D3 ‐332 Nov‐03‐22 11, Structure D3‐333 Access D3 ‐333 Tower Assembly D3 ‐333 Clearing D3‐333 Tower Erec Ɵon D3 ‐333 Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 118 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float FDN D3‐333 FoundaƟons D3‐333 0.9 0.9 0%Sep‐12‐22 14 Sep‐13‐22 14 25.7 REC D3‐333 ReclamaƟon D3‐333 1.3 1.3 0%Nov‐02‐22 08 Nov‐03‐22 11 43.4 SPT D3‐333 Spoƫng D3 ‐333 0.4 0.4 0%Sep‐13‐22 14 Sep‐13‐22 18 25.7 Structure D3‐333AStructure D3‐333A 59.9 59.9 Sep‐04‐22 15 Nov‐04‐22 15 43.4 ACC D3‐333A Access D3 ‐333A 0.9 0.9 0%Sep‐06‐22 14 Sep‐07‐22 14 31.7 ASY D3 ‐333A Tower Assembly D3 ‐333A 0.9 0.9 0%Sep‐20‐22 17 Sep‐21‐22 16 19.7 CLR D3‐333A Clearing D3‐333A 0.9 0.9 0%Sep‐04‐22 15 Sep‐06‐22 14 23.7 ERC D3 ‐333A Tower Erec Ɵon D3 ‐333A 0.3 0.3 0%Sep‐21‐22 16 Sep‐22‐22 08 21.5 FDN D3‐333A FoundaƟons D3‐333A 0.9 0.9 0%Sep‐13‐22 14 Sep‐14‐22 13 25.7 REC D3‐333A ReclamaƟon D3‐333A 1.3 1.3 0%Nov‐03‐22 11 Nov‐04‐22 15 43.4 SPT D3‐333A Spoƫng D3 ‐333A 0.4 0.4 0%Sep‐14‐22 13 Sep‐14‐22 17 25.7 Structure D3‐333BStructure D3‐333B 60.3 60.3 Sep‐06‐22 14 Nov‐05‐22 17 43.4 ACC D3‐333B Access D3 ‐333B 0.9 0.9 0%Sep‐07‐22 14 Sep‐08‐22 13 31.7 ASY D3 ‐333B Tower Assembly D3 ‐333B 0.9 0.9 0%Sep‐21‐22 16 Sep‐22‐22 15 19.7 CLR D3‐333B Clearing D3‐333B 0.9 0.9 0%Sep‐06‐22 14 Sep‐07‐22 14 23.7 ERC D3 ‐333B Tower Erec Ɵon D3 ‐333B 0.3 0.3 0%Sep‐22‐22 15 Sep‐23‐22 07 20.9 FDN D3‐333B FoundaƟons D3‐333B 0.9 0.9 0%Sep‐14‐22 13 Sep‐15‐22 11 25.7 REC D3‐333B ReclamaƟon D3‐333B 1.3 1.3 0%Nov‐04‐22 15 Nov‐05‐22 17 43.4 SPT D3‐333B Spoƫng D3 ‐333B 0.4 0.4 0%Sep‐15‐22 11 Sep‐15‐22 16 25.7 Structure D3‐333CStructure D3‐333C 60.6 60.6 Sep‐07‐22 14 Nov‐07‐22 09 43.4 ACC D3‐333C Access D3 ‐333C 0.9 0.9 0%Sep‐08‐22 13 Sep‐09‐22 11 31.7 ASY D3 ‐333C Tower Assembly D3 ‐333C 0.9 0.9 0%Sep‐22‐22 15 Sep‐23‐22 14 19.7 CLR D3‐333C Clearing D3‐333C 0.9 0.9 0%Sep‐07‐22 14 Sep‐08‐22 13 23.7 ERC D3 ‐333C Tower Erec Ɵon D3 ‐333C 0.3 0.3 0%Sep‐23‐22 14 Sep‐23‐22 17 20.3 FDN D3‐333C FoundaƟons D3‐333C 0.9 0.9 0%Sep‐15‐22 11 Sep‐16‐22 10 25.7 REC D3‐333C ReclamaƟon D3‐333C 1.3 1.3 0%Nov‐05‐22 17 Nov‐07‐22 09 43.4 SPT D3‐333C Spoƫng D3 ‐333C 0.4 0.4 0%Sep‐16‐22 10 Sep‐16‐22 15 25.7 Structure D3‐334Structure D3‐334 61.0 61.0 Sep‐08‐22 13 Nov‐08‐22 13 43.4 ACC D3‐334 Access D3 ‐334 0.9 0.9 0%Sep‐09‐22 11 Sep‐10‐22 10 31.7 ASY D3 ‐334 Tower Assembly D3 ‐334 0.9 0.9 0%Sep‐23‐22 14 Sep‐24‐22 13 19.7 CLR D3‐334 Clearing D3‐334 0.9 0.9 0%Sep‐08‐22 13 Sep‐09‐22 11 23.7 ERC D3 ‐334 Tower Erec Ɵon D3 ‐334 0.3 0.3 0%Sep‐24‐22 13 Sep‐24‐22 16 19.7 FDN D3‐334 FoundaƟons D3‐334 0.9 0.9 0%Sep‐16‐22 10 Sep‐17‐22 09 25.7 REC D3‐334 ReclamaƟon D3‐334 1.3 1.3 0%Nov‐07‐22 09 Nov‐08‐22 13 43.4 SPT D3‐334 Spoƫng D3 ‐334 0.4 0.4 0%Sep‐17‐22 09 Sep‐17‐22 14 25.7 Pull  Wire ‐ ConductorPull Wire ‐ Conductor Stringing 208.0 208.0 Sep‐15‐22 07 Apr ‐26‐23 17 10.0 PWC‐D1‐PS01 Element D1 4A Pull Number 1 (Clover Sub #1 to Mona Sub #1)13.0 13.0 0%Jan ‐27‐23 17 Feb‐09‐23 17 18.9 PWC‐D2‐PS02 Element D2 4B Pull Number 2 (Clover Sub #2 to Mona Sub #2)13.0 13.0 0%Apr ‐13‐23 17 Apr ‐26‐23 17 10.0 PWC‐D3‐PS03 Element D1 4C Pull Number 3 (517B/314A to 335 ExisƟng)26.0 26.0 0%Sep‐15‐22 07 Oct ‐11‐22 07 14.2 OHS  Wire StringingOHS Wire Stringing 215.0 215.0 Sep‐17‐22 07 May‐05‐23 18 0.0 OHS‐D1‐PS01 Element D1 4A OPGW Pull Number 1 (Clover Sub #1 to Mona Sub #1)20.0 20.0 0%Jan ‐31‐23 07*Feb‐19‐23 18 29.3 OHS‐D2‐PS02 Element D2 4B OPGW Pull Number 2 (Clover Sub #2 to Mona Sub #2)12.0 12.0 0%Apr ‐24‐23 07*May‐05‐23 18 0.0 OHS‐D3‐PS03 Element D1 4C OPGW Pull Number 3 (517B/314A to 335 ExisƟng)36.0 36.0 0%Sep‐17‐22 07*Oct ‐22‐22 18 24.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 FoundaƟons D3‐333 ReclamaƟon D3 ‐333 Spoƫng D3 ‐333 Nov‐04‐22 15, Structure D3‐333A Access D3 ‐333A Tower Assembly D3 ‐333A Clearing D3‐333A Tower Erec Ɵon D3 ‐333A FoundaƟons D3‐333A ReclamaƟon D3 ‐333A Spoƫng D3 ‐333A Nov‐05‐22 17, Structure D3‐333B Access D3 ‐333B Tower Assembly D3 ‐333B Clearing D3‐333B Tower Erec Ɵon D3 ‐333B FoundaƟons D3‐333B ReclamaƟon D3‐333B Spoƫng D3 ‐333B Nov‐07‐22 09, Structure D3‐333C Access D3 ‐333C Tower Assembly D3‐333C Clearing D3‐333C Tower Erec Ɵon D3 ‐333C FoundaƟons D3‐333C ReclamaƟon D3‐333C Spoƫng D3 ‐333C Nov‐08‐22 13, Structure D3‐334 Access D3‐334 Tower Assembly D3‐334 Clearing D3‐334 Tower Erec Ɵon D3 ‐334 FoundaƟons D3‐334 ReclamaƟon D3 ‐334 Spoƫng D3 ‐334 Apr ‐26‐23 17, Pull Wire ‐ Conductor Stringing Element D1 4A Pull Number 1 (Clover Sub #1 to Mona Sub #1) Element D2 4B Pull Number 2 (Clover Sub #2 to Mona Sub Element D1 4C Pull Number 3 (517B/314A to 335 ExisƟng) May‐05‐23 18, OHS Wire Stringing Element D1 4A OPGW Pull Number 1 (Clover Sub #1 to Mona Su Element D2 4B OPGW Pull Number 2 (Clover Sub #2 to Mo Element D1 4C OPGW Pull Number 3 (517B/314A to 335 ExisƟng) Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 119 of 120 Date Revision Checked Approved AcƟvity ID Device Name Original DuraƟon Remaining DuraƟon AcƟvity % Complete Start Finish Total Float T‐ Line CommissioningT‐ Line Commissioning 363.9 363.9 Apr ‐24‐23 07 Jun ‐28‐24 17 0.0 Element C ‐ ( Coyote toElement C ‐ ( Coyote to Mona )     164 miles 500kV 25.1 25.1 Jun ‐03‐24 16 Jun ‐28‐24 17 0.0 TCC1000 Tes Ɵng and Commissioning Support ( Coyote to Mona )25.1 25.1 0%Jun ‐03‐24 16 Jun ‐28‐24 17 0.0 Element D ‐ ( Mona/ CElement D ‐ ( Mona/ Clover 345kV )     7 miles  345kV 13.9 13.9 Apr ‐24‐23 07 May‐07‐23 17 0.0 TCD1000 Tes Ɵng and Commissioning Support ( Mona/ Clover 345kV )13.9 13.9 0%Apr ‐24‐23 07 May‐07‐23 17 0.0 J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F MA 2022 2023 2024 2025 Jun ‐28‐24 17, T‐ Line Co Jun ‐28‐24 17, Element Tes Ɵng and Commissio May‐07‐23 17, Element D ‐ ( Mona/ Clover 345kV ) 7 mile Tes Ɵng and Commissioning Support ( Mona/ Clover 345kV Pacificorp: Gateway South Element C ‐ Coyote to Clover 500kV Project Element D ‐ 345kV Project Remaining Level of Effort Actual Work Remaining Work Critical Remaining Work Milestone Summary Element C/D 120 of 120 Date Revision Checked Approved