20230525AVU to IFG 75 Attachment C.pdf

Acvity ID Acvity Name Orig
Dur
Rem
Dur
% Comp Contract Start
Date
Contract Start
Date
Start Finish Responsibility Comments
Southeast 115kV Substation Phase 2 - Replace Switches (78)Southeast 115kV Substation Phase 2 - Replace Switches (78)353 257 27.2%15-Feb-21 23-Mar-22 15-Feb-21 A 06-Jul-22
PLANNING & DESIGN PHASEPLANNING & DESIGN PHASE 210 114 15-Feb-21 25-Aug-21 15-Feb-21 A 10-Dec-21
Physical DesignPhysical Design 113 17 15-Feb-21 24-Jun-21 15-Feb-21 A 23-Jul-21
SE03-2020 Prepare Physical Design 113 17 84.96%15-Feb-21 24-Jun-21 15-Feb-21 A 23-Jul-21 Sub.Sub Engr.Physical Calendar adjusted 23rd
Electrical DesignElectrical Design 146 51 16-Feb-21 25-Aug-21 16-Feb-21 A 10-Sep-21
SE03-2095 Plan Outages 78 0 100%16-Feb-21 15-Jun-21 16-Feb-21 A 06-Jun-21 A Sub.Sub Engr.Site Civil Ok
SE03-2080 Complete Dra.ing 84 35 58.33%18-Mar-21 15-Jul-21 18-Mar-21 A 18-Aug-21 Sub.Dra.ing Ok
SE03-2055 Review 30% Electrical Design 5 2 60%27-Apr-21 03-May-21 27-Apr-21 A 01-Jul-21 Sub.Sub Engr.Elect Data Date Pushes out to
July 1 Finish
SE03-2060 Prepare 60% Electrical Design 26 20 23.08%21-May-21 28-Jun-21 21-May-21 A 28-Jul-21 Sub.Contract.B&V Pushed out 1 month to July
28
SE03-2065 Review 60% Electrical Design 10 10 0%22-Jun-21 06-Jul-21 28-Jun-21 A 14-Jul-21 Sub.Sub Engr.Elect Pushed out 8 days by
SE03-2060
SE03-2070 Prepare 90% Electrical Design 13 13 0%07-Jul-21 30-Jul-21 29-Jul-21 16-Aug-21 Sub.Contract.B&V Pushed out by 2060 and
2065
SE03-2075 Complete Electrical Design - Issue for
Construc6on (IFC)
8 8 0%02-Aug-21 11-Aug-21 17-Aug-21 26-Aug-21 Sub.Contract.B&V
SE03-2085 Perform Peer Review with Project Team 5 5 0%13-Aug-21 19-Aug-21 27-Aug-21 02-Sep-21 Sub.Sub Engr.Site Civil
SE03-2090 Transmit Design 10 10 0%12-Aug-21 25-Aug-21 27-Aug-21 10-Sep-21 Sub.Sub Engr.Site Civil
Protection and Integration DesignProtection and Integration Design 81 81 0%02-Aug-21 13-Aug-21 17-Aug-21 10-Dec-21
SE03-2200 Prepare Protec6on Se:ngs 81 81 0%02-Aug-21 13-Aug-21 17-Aug-21 10-Dec-21*Sub.Prot.R Roman
SE03-2220 Protec6on Se:ngs Deployed 0 0 0%13-Aug-21 10-Dec-21 Sub.Prot.UA PDF shows June 1
Transmission DesignTransmission Design 93 18 15-Feb-21 24-Jun-21 15-Feb-21 A 26-Jul-21
SE03-2270 Perpare Transmission Design 93 18 80.65%15-Feb-21 24-Jun-21 15-Feb-21 A 26-Jul-21 Sub.Trans.Design Pushed out
Design CompleteDesign Complete 0 0 0%25-Aug-21 25-Aug-21 10-Dec-21 10-Dec-21
SE03-2300 Design Complete - Project Execu6on Plan
Approved (PG-2)
0 0 0%25-Aug-21 10-Dec-21 Sub.Proj.Lead
EXECUTION PHASEEXECUTION PHASE 84 84 0%18-Nov-21 23-Mar-22 09-Mar-22 06-Jul-22
Management During ConstructionManagement During Construction 2 2 0%18-Nov-21 19-Nov-21 09-Mar-22 10-Mar-22
Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep
Qtr 3 Qtr 4 Qtr 1 Qtr 2 Qtr 3
Protec6on Se:ngs Deployed
Project Lead - Aaron Henson PL-309 - Aaron Henson - SU
TASK filter: PL -309 - Aaron Henson.
Remaining Level of Effort
Actual Level of Effort
Remaining Work
Actual Work
Planned Outage Bar
Scheduled Outage Bar
Unassigned
Milestone
Completed Milestone
Cri6cal Milestone
Baseline Bar
Baseline Milestone SUBSTATION MASTER SCHEDULE
POTENTIAL NON PUBLIC TRANSMISSION FUNCTION INFORMATION.
DO NOT DISCLOSE TO MARKETING FUNCTION EMPLOYEES OF AVISTA CORPORATION - FERC Standards of Conduct 18 CFR 358
Data Date 30-Jun-21
Print Date 13-Jul-21
Page 1 of 2
IFG_PR_075 Attachment C Page 1 of 2
Acvity ID Acvity Name Orig
Dur
Rem
Dur
% Comp Contract Start
Date
Contract Start
Date
Start Finish Responsibility Comments
SE03-3020 Hold Pre-Construc6on Mee6ng 2 2 0%18-Nov-21 19-Nov-21 09-Mar-22 10-Mar-22 Sub.Proj.Lead
OutagesOutages 56 56 0%06-Dec-21 25-Feb-22 23-Mar-22 09-Jun-22
SE03-3100 Hold Planned Outage # 1 - SUN-A311 5 5 0%06-Dec-21 10-Dec-21 23-Mar-22 29-Mar-22 Sub.SysOps.Outage
SE03-3110 Hold Planned Outage # 2 - A312-A452 3 3 0%13-Dec-21 15-Dec-21 30-Mar-22 01-Apr-22 Sub.SysOps.Outage
SE03-3120 Hold Planned Outage # 3 - SUN - A311 2 2 0%17-Feb-22 18-Feb-22 01-Jun-22 02-Jun-22 Sub.SysOps.Outage
SE03-3130 Hold Planned Outage # 4 - A800-A425 1 1 0%25-Feb-22 25-Feb-22 09-Jun-22 09-Jun-22 Sub.SysOps.Outage
Electrical WorkElectrical Work 28 28 0%14-Feb-22 23-Mar-22 26-May-22 06-Jul-22
SE03-3200 Install Mobile 5 5 0%14-Feb-22 18-Feb-22 26-May-22 02-Jun-22 Sub.Elect.Weil Crew
SE03-3210 Install Switches and Circuit Switcher 15 15 0%03-Mar-22 23-Mar-22 15-Jun-22 06-Jul-22 Sub.Elect.Weil Crew
Distribution WorkDistribution Work 2 2 0%22-Feb-22 23-Feb-22 06-Jun-22 07-Jun-22
SE03-3300 Complete Dx Switching 2 2 0%22-Feb-22 23-Feb-22 06-Jun-22 07-Jun-22 Sub.Distrib.Feild
Transmission WorkTransmission Work 69 69 0%18-Nov-21 02-Mar-22 09-Mar-22 14-Jun-22
SE03-3440 Pre-Outage Line Work 10 10 0%18-Nov-21 03-Dec-21 09-Mar-22 22-Mar-22 Sub.Transmis.Constr
SE03-3400
Unassigned
15 15 0%13-Dec-21 04-Jan-22 30-Mar-22*19-Apr-22 Sub.Mech.UA
SE03-3410 Install Moble Structure 3 3 0%03-Feb-22 05-Feb-22 19-May-22 21-May-22 Sub.Transmis.Constr
SE03-3450 Remove Strain Bus 3 3 0%28-Feb-22 02-Mar-22 10-Jun-22 14-Jun-22 Sub.Transmis.Constr
Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep
Qtr 3 Qtr 4 Qtr 1 Qtr 2 Qtr 3
Project Lead - Aaron Henson PL-309 - Aaron Henson - SU
TASK filter: PL -309 - Aaron Henson.
Remaining Level of Effort
Actual Level of Effort
Remaining Work
Actual Work
Planned Outage Bar
Scheduled Outage Bar
Unassigned
Milestone
Completed Milestone
Cri6cal Milestone
Baseline Bar
Baseline Milestone SUBSTATION MASTER SCHEDULE

POTENTIAL NON PUBLIC TRANSMISSION FUNCTION INFORMATION.
DO NOT DISCLOSE TO MARKETING FUNCTION EMPLOYEES OF AVISTA CORPORATION - FERC Standards of Conduct 18 CFR 358
Data Date 30-Jun-21
Print Date 13-Jul-21
Page 2 of 2
IFG_PR_075 Attachment C Page 2 of 2