HomeMy WebLinkAbout2021-10-01 IMC Agenda and docs
INTERTIE MANAGEMENT COMMITTEE (IMC)
REGULAR MEETING
Friday, October 1, 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. AGENDA APPROVAL
5. PUBLIC COMMENTS
6. APPROVAL OF PRIOR MINUTES – JULY 30, 2021
7. NEW BUSINESS – Status of Intertie
8. OLD BUSINESS
9. EXECUTIVE SESSION – Discuss matters with Attorney for the Committee the
immediate knowledge of which would clearly have an adverse effect upon the
finances of AEA, the Intertie, or the IMC or any of its Members.
10. COMMITTEE REPORTS
A. OC REPORT / OPERATORS REPORT CEA
B. BUDGET TO ACTUALS Budget Subcommittee
11. COMMITTEE ASSIGMENTS
12. MEMBERS COMMENTS
13. NEXT MEETING DATE – December 10, 2021
14. ADJOURNMENT
Intertie Management Committee Meeting
Intertie Operating Committee Report
October 1, 2021
1. Intertie Operating Committee (IOC)
a. The IOC last met on September 10, 2021.
b. GE Service Contract for the Intertie SVC’s expired September 1, 2021. AEA is working
with GE to secure a contract to continue the service. GE has agreed to provide
ongoing phone support during contract negotiations.
c. Lake Lorraine to Reddington Substation project has been removed from IOC agenda.
AEA reports the appropriation money (~$6.9M) is no longer available for the project.
d. Subcommittee updates
i. Dispatch and Systems Operations Subcommittee is developing a Railbelt
system wide process to return the grid Balancing Areas AGC’s back to Tie
Line Bias after a disturbance.
ii. Engineering, Relaying and Reliability Subcommittee has been requested to
install out of step relaying protection at Douglas.
iii. SCADA and Telecommunications Subcommittee is developing a final scope of
work for the Douglas communication project. They are also working with
GVEA to determine requirements to upgrade communication between
Douglas and Healy Substations.
iv. Operations, Maintenance and Scheduling Subcommittee is reviewing an
Intertie Vegetation Management plan developed by GVEA and MEA.
v. System Studies Subcommittee is continuing with the Reserves Study. Final
report is expected soon.
2. Intertie Trip June 3, 2021
a. The event occurred at 9:46 pm and was a phase to ground fault. The breakers at
Douglas and Teeland tripped on the 138kV line. The high frequency on the southern
portion of the tie was 60.32 Hz. A low frequency oscillation of about 0.15 Hz did occur
and it damped out naturally after about 90 seconds. The tie was restored to service at
10:37 pm, 51 minute outage.
PART 2: EVENT SUMMARY
09/30/2021
TO07/01/2021 09/30/2021
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
1,144 07/28/2021 01:10:22 HPS Bus Fault 59.77 X 0.0 3.0 0.00.1
1,145 08/06/2021 11:25:26 AEP ST1 & ST2 Trip (blown fuse
cutout on buss)
59.79 X 0.0 0.0 0.03.7
1,146 08/09/2021 01:23:48 HLP ST2 Trip (lightning strike) 59.39 X 0.0 0.0 0.00.9
1,147 08/26/2021 23:48:10 AEP ST5 & ST1 Trip 59.78 X 0.0 0.0 0.02.3
1,148 08/28/2021 17:11:02 NPS GT2 Trip 59.81 X 0.0 0.0 0.02.9
1,149 09/15/2021 10:17:06 Beluga #5 Trip Load Rejection Test
1 - Testing ABB PODs
59.66 X 0.0 0.0 0.00.1
1,150 09/15/2021 11:18:01 Beluga #5 Trip Load Rejection Test
2 - Testing ABB PODs
59.67 X 0.0 0.0 0.00.1
1,152 08/03/2021 21:46:31 Douglas and Teeland tripped - a
phase to ground fault
60.32 X 0.0 0.0 0.00.0
1.26Average Duration
*has sub event
Effective 7/1/20 YTD Actuals as a OVER
Approved % of Total (UNDER)
FY21 Budget YTD Budget YTD Actuals Annual Budget YTD Variance
REVENUES
GVEA 1,255,200 1,255,200 1,943,006 154.8%687,806
ML&P 231,217 231,217 111,217 48.1%(120,000)
CEA 250,065 250,065 290,065 116.0%40,000
MEA 434,064 434,064 460,479 106.1%26,414
INTEREST / CAPITAL CREDITS 903 0.0%903
TOTAL REVENUES 2,170,546 2,170,546 2,805,670 129.3%635,124
EXPENSES
FERC 562 - Station Operation Expenses
GVEA - Substation Electricity Usage 8,000 8,000 9,382 117.3%1,382
8,000 8,000 9,382 117.3%1,382
FERC 566 - Miscellaneous Transmission Expense
Private Line Telephone Service for AKI SCADA (GVEA)50,000 50,000 5,556 11.1%(44,444)
Cell Phone Comm. Svc for Weather Monitoring (Verizon)15,000 15,000 11,904 79.4%(3,096)
SLMS Support and Intertie Ground Patrol 100,000 100,000 98,540 98.5%(1,460)
165,000 165,000 115,999 70.3%(49,001)
FERC 567 - Transmission Expenses - Rents
Rents - Alaska Railroad 700 700 700 100.0%-
MEA - Talkeetna Storage 7,200 7,200 7,200 100.0%-
7,900 7,900 7,900 100.0%-
FERC 570 - Maintenance of Station Equipment
GVEA - Healy, Cantwell, Goldhill 65,000 65,000 154,917 238.3%89,917
GVEA - SCADA Maintenance Healy, Cantwell, Gold Hill 5,000 5,000 - 0.0%(5,000)
GVEA - Perform Maintenance, repaint Reactors Healy SVC Yard 10,000 10,000 145,494 1454.9%135,494
GVEA - Cantwell Standby Generator Replacement 75,000 75,000 29,016 38.7%(45,984)
CEA - Teeland Substation 90,000 90,000 183,401 203.8%93,401
MEA - Douglas Substation 4,000 4,000 26,115 652.9%22,115
MEA - Douglas Substation 138 kV Bus Repair & BKR Inspections 75,000 75,000 - 0.0%(75,000)
GVEA - Douglas Substation OOS relaying and communications 50,000 50,000 - 0.0%(50,000)
CEA - Telecomm Support (Douglas Substation Communications)10,000 10,000 - 0.0%(10,000)
384,000 384,000 538,943 140.3%154,943
FERC 571 - Maintenance of Overhead Lines
GVEA - Northern Maintenance 130,000 130,000 68,204 52.5%(61,796)
GVEA - Northern ROW Clearing 130,000 130,000 36,721 28.2%(93,279)
MEA - Special Patrols [Incl Helicopter Inspections]3,000 3,000 - 0.0%(3,000)
MEA - Southern Maint (Incl Ground and Climbing Inspect)160,485 160,485 138,199 86.1%(22,286)
MEA - Southern ROW Clearing 125,000 125,000 228,413 182.7%103,413
MEA - Equipment Repair and Replacement 850,000 850,000 780,866 91.9%(69,134)
1,398,485 1,398,485 1,252,403 89.6%(146,082)
FERC 924 - Property Insurance
AK Intertie - Insurance 44,000 44,000 38,773 88.1%(5,227)
44,000 44,000 38,773 88.1%(5,227)
Intertie Operating Costs Total 2,007,385 2,007,385 1,963,399 97.8%(43,986)
FERC 920 - AEA Administrative Costs
Personal Services, Travel and Other Costs 90,000 90,000 210,409 233.8%120,409
90,000 90,000 210,409 233.8%120,409
FERC 920 - IMC Administrative Costs
IMC Administrative Costs (Audit, meetings, legal)40,000 40,000 30,890 77.2%(9,110)
40,000 40,000 30,890 77.2%(9,110)
FERC 566 - Miscellaneous Transmission Expense
Misc. System Studies 290,000 290,000 186,675 64.4%(103,325)
LIDAR Survey 300,000 300,000 226,125 75.4%(73,875)
590,000 590,000 412,800 70.0%(177,200)
Intertie Administration Costs Total 720,000 720,000 654,098 90.8%(65,902)
TOTAL EXPENSE 2,727,385 2,727,385 2,617,497 96.0%(109,888)
SURPLUS (SHORTAGE)(556,839) (556,839) 188,173 -33.8%745,012
Alaska Intertie FY21 Budget to Actuals Status Report for the Period July 1, 2020 through June 30, 2021
9/22/2021 1 of 2
Alaska Intertie FY21 Budget to Actuals Status Report for the Period July 1, 2020 through June 30, 2021
Budgeted Usage Actual Usage to Date
GVEA MEA CEA ML&P TOTAL GVEA MEA CEA ML&P TOTAL
MONTH MWH MWH MWH MWH MWH MONTH MWH MWH MWH MWH MWH
Jul 6,000 2,107 - - 8,107 Jul 2,248 786 - - 3,034
Aug 8,000 2,004 - - 10,004 - Aug 7,617 1,628 - - 9,245
Sep 7,000 1,884 - - 8,884 Sep 12,672 1,651 - - 14,323
Oct 10,000 1,711 - - 11,711 Oct 14,089 1,817 - - 15,906
Nov 8,000 1,715 - - 9,715 Nov 14,115 2,065 - - 16,180
Dec 9,000 2,040 - - 11,040 Dec 14,530 2,154 - - 16,684
Jan 10,000 2,454 - - 12,454 Jan 16,895 2,197 - - 19,092
Feb 10,000 2,008 - - 12,008 Feb 23,148 2,082 - - 25,230
Mar 6,000 1,855 - - 7,855 Mar 14,870 2,210 - - 17,080
Apr 12,000 1,750 - - 13,750 Apr 29,470 1,855 - - 31,325
May 10,000 2,011 - - 12,011 May 17,993 1,821 - - 19,814
Jun 6,000 2,002 - - 8,002 Jun 6,975 1,752 - - 8,727
- -
TOTAL 102,000 23,541 - - 125,541 TOTAL 174,622 22,018 - - 196,640
INTERTIE PROJECTED ENERGY USAGE TO DATE (MWH)125,541 INTERTIE ACTUAL ENERGY USAGE TO DATE (MWH) 196,640
Budgeted Operating Costs for the period 2,007,385$ Actual Operating Costs for the period 1,963,399$
(based on amended budget)
Budgeted Usage Revenue for the period 1,119,826$ Actual (Billed) Usage Revenue for the period 1,754,029$
(budgeted rate x projected usage)(budgeted rate x actual usage)
Estimated Budgeted Energy Rate per MWH 13.35$
(based on to date budgeted costs and usage)
Annual Budgeted Energy Rate (Billed Rate)8.92$ Projected Actual Energy Rate per MWH 8.34$
(based on minimum contract value)(based on to date actual costs and usage)
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