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WMS Meeting

July 09, 2025
09:30 AM
ERCOT Austin
8000 Metropolis (Building E), Suite 100
Austin, TX 78744
Rooms A and B
WebEx Conference
Teleconference: 877-668-4493
Meeting number: 2552 403 0679
Meeting password: vM@39
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All votes will conducted via roll call.

Agenda

   1.

Antitrust Admonition

Jim Lee

    9:30 a.m.

   2.

Agenda Review

Jim Lee


   3.

Technical Advisory Committee (TAC) Update

Jim Lee


   4.

ERCOT Operations and Market Items


    9:45 a.m.


  • RMR Life Cycle Uplift Costs Expected Over Next Few Months

Ino Gonzalez



  • June 8. 2025 OCN

Gordon Drake 


   5.

WMS Revision Requests (Vote)

Jim Lee

  10:10 a.m.


Impact Analysis




  • COPMGRR051, Related to NPRR1264, Creation of a New Energy Attribute Certificate Program




  • SMOGRR031, Related to NPRR1264, Creation of a New Energy Attribute Certificate Program




  • VCMRR043, Related to NPRR1264, Creation of a New Energy Attribute Certificate Program




  • SMOGRR034, Remove Obsolete Gray Box regarding NPRR1020



   6.

New Protocol Revision Subcommittee (PRS) Referrals (Vote)

Jim Lee

  10:20 a.m.


  • NPRR1284, Guaranteed Reliability Load Process




  • NPRR1285, Improve Self-Commitment within RUC Opt Out Window




  • NPRR1287, Revisions to Outage Coordination



   7.

NPRR1290, Gap Resolutions and Clarifications for the Implementation of RTC+B (Possible Vote)

Shams Siddiqi

  10:40 a.m.

   8.

Revision Requests Tabled at PRS and Referred to WMS (Possible Vote)

Jim Lee

  10:55 a.m.


  • NPRR1070, Planning Criteria for GTC Exit Solutions




  • NPRR1235, Dispatchable Reliability Reserve Service as a Stand-Alone Ancillary Service




  • NPRR1275, Expansion of Qualifying Pipeline Definition for Firm Fuel Supply Service in Phase 3




Break


  11:05 a.m.

   9.

Meter Working Group (MWG)

Kyle Stuckly

  11:15 a.m.


  • NPRR1263, Remove Accuracy Testing Requirements for CCVTs (MWG) (Possible Vote)



   10.

Congestion Management Working Group (CMWG)       

Chenyan Guo

  11:25 a.m.


  • NPRR1255, Introduction of Mitigation of ESRs (CMWG) (Possible Vote)



  11.

Wholesale Market Working Group

Trevor Safko

  11:35 a.m.


  • NPRR1278, Establishing Advanced Grid Support Service as an Ancillary Service (WMWG) (Possible Vote)




  • NPRR1279, Reinstate Enhancements to the Exceptional Fuel Cost Process (WMWG) (Possible Vote)



  12.

Combo Ballot (Vote)

Jim Lee

  11:45 a.m.

  13.

Supply Analysis Working Group (SAWG)

Kevin Hanson

  11:50 a.m.

  14.

Other Business 

Jim Lee

  12:00 p.m.


  • Update: Biennial TAC/TAC Subcommittee Structural and Procedural Review




  • Review Open Action Items




  • No Report




    • Demand Side Working Group (DSWG)




    • Market Settlement Working Group (MSWG)




    • Resource Cost Working Group (RCWG)




Adjourn

Jim Lee

  12:15 p.m.

Scheduled WMS Meetings

Key Documents

WMS Combined Ballot 20250709
Jul 9, 2025 - xls - 116.5 KB
WMS NPRR1285 Ballot 20250709
Jul 9, 2025 - xls - 112 KB
02. WMS Agenda 20250709
Jul 2, 2025 - doc - 158.5 KB
08. Setting of LMPs when Capping
Jun 30, 2025 - pptx - 85.5 KB
10. CMWG-update-WMS-June-2025
Jul 2, 2025 - pptx - 470.6 KB
11. wmwg-update-to-wms-2025-07-07 - Read-Only
Jul 7, 2025 - pptx - 618.8 KB
13. 250709 SAWG presentation to WMS v0
Jul 3, 2025 - pdf - 839.3 KB
14. wms_wg_procedural_review
Jul 7, 2025 - xlsx - 11.1 KB
Meeting Materials WMS 20250709
Jul 7, 2025 - zip - 8.8 MB
Revision Requests WMS 20250709
Jun 30, 2025 - zip - 6.9 MB

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