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WMS Meeting - Webex Only

August 06, 2025
09:30 AM
Teleconference: 877-668-4493
Meeting number: 2552 021 4068
Meeting password: sP@39

Comments

WMS Standing Representatives are asked to do the following: 

An email with a unique validation code will be sent to all WMS Standing Representatives and their designated Alternative Representatives

  • If you are participating by Webex, please copy and paste your login given in the email when logging into Webex to allow validation of your login and ensure your ability to vote in the meeting as a representative of your company   
    • If you are using a phone for audio, please associate your phone to your name by using the "Call me" option (easiest) or the "Call in" option and enter your assigned Attendee ID when prompted
  • Log in to Webex 15 minutes prior to the meeting start so that quorum can be established and log ins can be validated
  • Use the Chat function to queue for comments/motions – reply to Everyone

All votes will conducted via roll call.


Agenda


Validation for WMS Standing Representatives

Nathan Gonzales

    9:15 a.m.

   1.

Antitrust Admonition

Blake Holt

    9:30 a.m.

   2.

Agenda Review

Blake Holt


   3.

Approval of WMS Meeting Minutes (Possible Vote)

Blake Holt



  • June 4, 2025




  • July 9, 2025



   4.

Technical Advisory Committee (TAC) Update

Blake Holt


   5.

ERCOT Operations and Market Items


    9:45 a.m.


  • 2025 Q2 Settlement Stability Report

Magie Shanks



  • 2025 Q2 Unregistered Distributed Generation (DG) Report

Dan Mantena



  • Proposed Changes to Ancillary Service Methodology for 2026 (Vote)

Luis Hinojosa


   6.

WMS Revision Requests (Possible Vote)

Blake Holt

  10:30 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



   7.

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

Blake Holt

  10:30 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




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




  • NPRR1284, Guaranteed Reliability Load Process (WMWG)  




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




  • NPRR1287, Revisions to Outage Coordination (WMWG)  




Break


  10:40 a.m.

   8.

Meter Working Group (MWG)

Kyle Stuckly

  10:50 a.m.


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



    9.

Congestion Management Working Group (CMWG)      

Chenyan Guo

  11:00 a.m.


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



  10.

Combo Ballot (Vote)

Blake Holt

  11:10 a.m.

  11.

Demand Side Working Group (DSWG)

Nathaniel Mancha

  11:15 a.m.

  12.

Other Business 

Blake Holt

  11:25 a.m.


  • August 12, 2025 Biennial TAC/TAC Subcommittee Structural and Procedural Review – Webex Only




  • Review Open Action Items




  • No Report




    • Market Settlements Working Group (MSWG)




    • Resource Cost Working Group (RCWG)




    • Supply Analysis Working Group (SAWG)




    • Wholesale Market Working Group (WMWG)



Adjourn

Blake Holt

  11:30 a.m.

Scheduled WMS Meetings

Key Documents

Aug 6, 2025 - xls - 143 KB
Aug 6, 2025 - xls - 111.5 KB
Aug 4, 2025 - doc - 153.5 KB
Jul 30, 2025 - doc - 196 KB
Jul 30, 2025 - doc - 235.5 KB
Jul 30, 2025 - pptx - 817.4 KB
Aug 11, 2025 - zip - 1.6 MB
Aug 5, 2025 - zip - 1.2 MB
Jul 30, 2025 - pptx - 467.2 KB
Aug 5, 2025 - zip - 8.6 MB
Aug 4, 2025 - zip - 5.5 MB

All information is posted as Public in accordance with the ERCOT Websites Content Management Corporate Standard.

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