WMS Meeting by Webex Only

November 02, 2022
09:30 AM
Teleconference: 877-668-4493
Meeting number: 2557 745 0280
Meeting password: xDa#263


WMS Standing Representatives intending to vote should join through Webex and have access to their company email.

  • Submit Alternate Representative or Proxy designations by 3PM no later than one day prior to the meeting
  • An email with a unique validation code will be sent to all WMS Standing Representatives and their designated Alternative Representative
    • To allow validation of your login and ensure your ability to vote in the meeting as a representative of your company, please copy and paste your login given in the email when logging into the WebEx
  • 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
  • All votes will be conducted via roll call
  • Use the Chat function to queue for comments/motions (not Raise Hand or commenting from the phone) – reply to Everyone
  • Log in to Webex 15 minutes prior to the meeting start so that quorum can be established and log ins can be validated


Validation for WMS Standing Representatives

Suzy Clifton

    9:15 a.m.


Antitrust Admonition

Resmi Surendran

    9:30 a.m.


Agenda Review

Resmi Surendran


Approval of WMS Meeting Minutes (Vote)

Resmi Surendran

  • October 12,  2022


Technical Advisory Committee (TAC) Update

Resmi Surendran



ERCOT Operations and Market Items

    9:35 a.m.

  • Proposed Changes to Ancillary Service Methodology for 2023 (Vote)

Nitika Mago

  • FFSS Results and Stakeholder Request for Offer Disclosure

Pamela Shaw

  • 2022 Q3 Unregistered Distributed Generation (DG) Report

Dan Mantena

  • 2022 Q3 Settlement Stability Report

Magie Shanks


New Protocol Revision Subcommittee (PRS) Referrals (Vote)

Resmi Surendran

  10:05 a.m.

  • NPRR1149, Implementation of Systematic Ancillary Service Failed Quantity Charges


Market Credit Working Group (MCWG)

Seth Cochran

  10:20 a.m.   


Wholesale Market Working Group (WMWG)

Bryan Sams

  10:30 a.m.

  • WMWG Leadership (Vote)


Revision Requests Tabled at PRS or Reliability and Operations Subcommittee (ROS) and Referred to WMS (Possible Vote)

Resmi Surendran

  11:00 a.m.

  • NPRR1067, Market Entry Qualifications, Continued Participation Requirements, and Credit Risk Assessment (MCWG)

  • NPRR1070, Planning Criteria for GTC Exit Solutions

  • NPRR1138, Communication of Capability and Status of Online IRRs at 0 MW Output (WMWG)

  • NPRR1143, Provide ERCOT Flexibility to Determine When ESRs May Charge During an EEA Level 3 (WMWG)

  • NPRR1144, Station Service Backup Power Metering

  • NPRR1145, Use of State Estimator-Calculated ERCOT-Wide TLFs in Lieu of Seasonal Base Case ERCOT-Wide TLFs for Settlement (WMWG)

  • NPRR1146, Credit Changes to Appropriately Reflect TAO Exposure (MCWG)

  • NOGRR215, Limit Use of Remedial Action Schemes


 11:20 a.m.


WMS Revision Requests Tabled at WMS (Possible Vote)

Resmi Surendran

 11:30 a.m.

  • VCMRR031, Clarification Related to Variable Costs in Fuel Adders (RCWG)

  • VCMRR033, Excluding Exceptional Fuel Costs from Fuel Adders (WMWG)

  • VCMRR034, Excluding RUC Approved Fuel Costs from Fuel Adders (WMWG)

  • VCMRR035, Allow Verified Contractual Costs in Fuel Adder Calculation (WMWG)


Combo Ballot (Vote)

Resmi Surendran

 11:40 a.m.


Supply Analysis Working Group (SAWG)

Caitlin Smith

 11:45 p.m.  


Demand Side Working Group (DSWG)

Greg Thurnher

 12:05 p.m.


Other Business         

Resmi Surendran

 12:15 p.m.  

  • 2023 ERCOT Membership/Segment Representative Elections


  • Review Open Action Items

  • No Report

  • Congestion Management Working Group (CMWG)

  • Market Settlement Working Group (MSWG)

  • Meter Working Group (MWG) 

  • Resource Cost Working Group (RCWG)


 Resmi Surendran

 12:20 p.m.   

Scheduled wms Meetings

Key Documents

Jan 25, 2023 - docx - 82.5 KB
Nov 2, 2022 - xls - 141.5 KB
Nov 2, 2022 - xls - 100.5 KB
Oct 26, 2022 - doc - 142.5 KB
Oct 28, 2022 - docx - 75.4 KB
Oct 26, 2022 - pptx - 466.8 KB
Oct 26, 2022 - pptx - 267 KB
Nov 2, 2022 - pptx - 346.6 KB
Oct 31, 2022 - pptx - 1.2 MB
Oct 26, 2022 - zip - 1.6 MB
Nov 2, 2022 - zip - 4.8 MB

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

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