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Home My WebLink About2021-01-29 IMC Agenda and docs INTERTIE MANAGEMENT COMMITTEE (IMC) TELECONFERENCE SPECIAL MEETING AGENDA January 29, 2021 9:00 AM Alaska Energy Authority Board Room 813 W Northern Lights Blvd, Anchorage, AK 99503 To participate dial 1-888-585-9008 and use code 212-753-619# 1. CALL TO ORDER 2. ROLL CALL FOR COMMITTEE MEMBERS 3. PUBLIC ROLL CALL 4. PUBLIC COMMENTS 5. AGENDA APPROVAL 6. APPROVAL OF PRIOR MINUTES – October 23, 2020 December 11, 2020 7. NEW BUSINESS A. OPERATORS REPORT CEA/GVEA 8. COMMITTEE REPORTS A. OC REPORT Chair of OC B. BUDGET REPORT AEA (i) Budget Schedule (ii) Budget Impact of ML&P Acquisition (iii) Study Cost Sharing by non-participants 9. MEMBERS COMMENTS 10. NEXT MEETING DATE – March 26, 2020 11. ADJOURNMENT Intertie Management Committee Meeting Intertie Operating Committee Report January 29, 2021 1. Intertie Operating Committee (IOC) a. The IOC last met on January 22, 2021. b. ICCP Data Exchange / Centralized event reporting i. IOC members have been provided two draft scoping documents relating to real time and post event data exchange requirements between utilities. The intent is to improve situational awareness for system operators and streamline post-event data collection and reporting. c. State Appropriation $1.8M i. IOC requests AEA provide a response for why the full ~$6.7M is not available for approved projects. ii. Teeland to Douglas communication project. $1.3M iii. Extend transmission from MEA’s Redington Substation to the Pt Mackenzie area. This would be a joint project between AEA and MEA. Next step is to determine feasibility and finalize cost estimates. This will need to include a cost sharing agreement between AEA and MEA. $20M-28M iv. Teeland – Douglas line route selection. Identify route and procure ROW $7M-10M d. Vegetation Management i. MEA and GVEA providing their existing vegetation management plans for their respective areas of maintenance responsibility for Intertie assets. Both plans will be reviewed for completeness. e. Current studies i. Spin Study 1. The SSS Committee is currently reviewing the scope of work including the deliverables. MEA will manage the vendor contract and work closely with Chugach the manage the overall project. ii. Oscillation Study 1. Chugach and AEA is working with PTI and GE to finalize settings for the Intertie SVC Power Oscillation Damping settings, tuning and testing. Tentative schedule is likely June 2021. IOC is working with the various subcommittees and utilities to provide a schedule for the remaining Railbelt resources identified in the study. f. Railbelt Reliability compliance documentation development i. Working with AESI, MEA developed a scope of work to develop Railbelt Reliability Standards documentation framework. Utilities are currently assessing the proposal and will meet next week to determine how we move forward. PART 2: EVENT SUMMARY 01/21/2021 TO10/01/2020 12/31/2020 IOC QUARTERLY RELIABILITY REPORT Event Num Date/Time Duration Description Freq extreme Intertie Kenai opened opened Unit Line Trip Trip BESS Silos Load Shed Comments 1,112 10/19/2020 08:37:12 Unit #5 tripped offline 59.86 X 0.0 0.0 0.01.2 1,113 10/16/2020 04:38:00 SCT trip due to loss of fuel gas compressor 59.84 X 0.0 0.0 2.11.0 1,114 11/06/2020 09:15:40 69 kV GHS - MOS Trip (snow unloading) 60.21 X 0.0 24.5 0.04.1 1,115 11/06/2020 13:09:30 69 kV ZNS - FXS Trip (snow unloading) 60.22 X 0.0 30.8 0.00.7 1,116 11/27/2020 14:18:25 HLP ST2 Trip 59.36 X 0.9 0.0 0.61.4 1,117 11/28/2020 23:44:35 HLP ST2 Trip 59.50 X 0.0 0.3 0.01.3 1,118 12/04/2020 15:18:11 SPP 12 trip during unit mapping. 59.49 X 0.0 0.0 0.00.0 1,119 12/16/2020 14:11:21 SPP 13 Trip due to fuel valve issue. 59.39 X 0.0 0.0 0.00.5 1,120 12/18/2020 00:14:13 SPP Unit 13 trip due to valve driver fault 59.71 X 0.0 0.0 0.00.1 1.14Average Duration *has sub event PART 2: EVENT SUMMARY 01/21/2021 TO01/01/2021 03/31/2021 IOC QUARTERLY RELIABILITY REPORT Event Num Date/Time Duration Description Freq extreme Intertie Kenai opened opened Unit Line Trip Trip BESS Silos Load Shed Comments 1,121 01/12/2021 06:24:07 SPP Unit 13 trip during switching. 59.62 X 0.0 0.0 7.30.3 0.30Average Duration *has sub event Intertie Management Committee Meeting Intertie Operating Committee Report January 29, 2021 1. Intertie Operating Committee (IOC) a. The IOC last met on January 22, 2021. b. ICCP Data Exchange / Centralized event reporting i. IOC members have been provided two draft scoping documents relating to real time and post event data exchange requirements between utilities. The intent is to improve situational awareness for system operators and streamline post-event data collection and reporting. c. State Appropriation $1.8M i. IOC requests AEA provide a response for why the full ~$6.7M is not available for approved projects. ii. Teeland to Douglas communication project. $1.3M iii. Extend transmission from MEA’s Redington Substation to the Pt Mackenzie area. This would be a joint project between AEA and MEA. Next step is to determine feasibility and finalize cost estimates. This will need to include a cost sharing agreement between AEA and MEA. $20M-28M iv. Teeland – Douglas line route selection. Identify route and procure ROW $7M-10M d. Vegetation Management i. MEA and GVEA providing their existing vegetation management plans for their respective areas of maintenance responsibility for Intertie assets. Both plans will be reviewed for completeness. e. Current studies i. Spin Study 1. The SSS Committee is currently reviewing the scope of work including the deliverables. MEA will manage the vendor contract and work closely with Chugach the manage the overall project. ii. Oscillation Study 1. Chugach and AEA is working with PTI and GE to finalize settings for the Intertie SVC Power Oscillation Damping settings, tuning and testing. Tentative schedule is likely June 2021. IOC is working with the various subcommittees and utilities to provide a schedule for the remaining Railbelt resources identified in the study. f. Railbelt Reliability compliance documentation development i. Working with AESI, MEA developed a scope of work to develop Railbelt Reliability Standards documentation framework. Utilities are currently assessing the proposal and will meet next week to determine how we move forward. PART 2: EVENT SUMMARY 01/21/2021 TO10/01/2020 12/31/2020 IOC QUARTERLY RELIABILITY REPORT Event Num Date/Time Duration Description Freq extreme Intertie Kenai opened opened Unit Line Trip Trip BESS Silos Load Shed Comments 1,112 10/19/2020 08:37:12 Unit #5 tripped offline 59.86 X 0.0 0.0 0.01.2 1,113 10/16/2020 04:38:00 SCT trip due to loss of fuel gas compressor 59.84 X 0.0 0.0 2.11.0 1,114 11/06/2020 09:15:40 69 kV GHS - MOS Trip (snow unloading) 60.21 X 0.0 24.5 0.04.1 1,115 11/06/2020 13:09:30 69 kV ZNS - FXS Trip (snow unloading) 60.22 X 0.0 30.8 0.00.7 1,116 11/27/2020 14:18:25 HLP ST2 Trip 59.36 X 0.9 0.0 0.61.4 1,117 11/28/2020 23:44:35 HLP ST2 Trip 59.50 X 0.0 0.3 0.01.3 1,118 12/04/2020 15:18:11 SPP 12 trip during unit mapping. 59.49 X 0.0 0.0 0.00.0 1,119 12/16/2020 14:11:21 SPP 13 Trip due to fuel valve issue. 59.39 X 0.0 0.0 0.00.5 1,120 12/18/2020 00:14:13 SPP Unit 13 trip due to valve driver fault 59.71 X 0.0 0.0 0.00.1 1.14Average Duration *has sub event PART 2: EVENT SUMMARY 01/21/2021 TO01/01/2021 03/31/2021 IOC QUARTERLY RELIABILITY REPORT Event Num Date/Time Duration Description Freq extreme Intertie Kenai opened opened Unit Line Trip Trip BESS Silos Load Shed Comments 1,121 01/12/2021 06:24:07 SPP Unit 13 trip during switching. 59.62 X 0.0 0.0 7.30.3 0.30Average Duration *has sub event Alaska Energy Authority Alaska Intertie FY22 Budget Schedule Schedule Task 1/19 Budget Subcommittee Meeting - Budget Kickoff - Request IOC & Budget Subcommittee begin work on FY22 budget information 1/20 - 2/26 IOC & Budget Subcommittee put together FY22 budget information and return it to AEA by February 26th 3/1 - 3/10 AEA will compile estimated costs, usage projections, and annual system demand into one draft budget, internal review 3/10 AEA provide draft budget to IOC Chair for upcoming IOC Meeting 3/12 IOC Meeting - discuss draft, recommend changes if necessary, recommend providing to IMC 3/15-3/19 AEA & Budget Subcommittee discuss & implement changes, prepare draft for IMC 3/26 IMC Meeting - share draft with IMC for discussion, recommended changes if necessary 3/29 - 4/15 IOC discuss questions from IMC and make changes as necessary 4/16 -4/30 Budget Subcommittee review questions/changes, AEA prepare draft 21-May IMC Meeting - approve budget to be posted for public comment 25-Jun IMC Meeting - AEA approve final budget