WMS Meeting by Webex Only

December 01, 2021
09:30 AM
Teleconference: 877-668-4493
Meeting number: 2558 294 8258
Meeting password: M9Vnt#


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

Ivan Velasquez

    9:30 a.m.


Agenda Review

Ivan Velasquez



Approval of WMS Meeting Minutes (Vote)

Ivan Velasquez

    9:35 a.m.


  • November 3, 2021




Technical Advisory Committee (TAC) Update

Ivan Velasquez

    9:40 a.m.


  • Emergency Conditions List Review/Update




New Protocol Revision Subcommittee (PRS) Referrals (Vote)

Ivan Velasquez

  10:10 a.m.


  • NPRR1100, Emergency Switching Solutions for Energy Storage Resources
  • NPRR1108, ERCOT Shall Approve or Deny All Resource Outage Requests - Urgent







WMS Revision Requests (Vote)

Ivan Velasquez

  10:35 a.m.


Impact Analysis

  • VCMRR032, Calculation of Average Running Hours per Start when Determining the Variable O&M for QSGRs 




Wholesale Market Working Group (WMWG)

David Detelich

  10:40 a.m. 




  11:40 a.m.


Revision Requests Tabled at PRS, Technical Advisory Committee (TAC), or Reliability and Operations Subcommittee (ROS) and Referred to WMS (Possible Vote)

Ivan Velasquez

  11:50 a.m.


  • NPRR981, Day-Ahead Market Price Correction Process (WMWG)
  • NPRR1058, Resource Offer Modernization for Real-Time Co-Optimization (WMWG)
  • NPRR1067, Market Entry Qualifications, Continued Participation Requirements, and Credit Risk Assessment (MCWG)
  • NPRR1070, Planning Criteria for GTC Exit Solutions
  • NPRR1084, Improvements to Reporting of Resource Outages and Derates (WMWG)
  • NPRR1088, Applying Forward Adjustment Factors to Forward Market Positions and Un-applying Forward Adjustment Factors to Prior Market Positions (MCWG)
  • NPRR1092, Remove RUC Offer Floor (WMWG)
  • NPRR1096, Require Sustained Six Hour Capability for ECRS and Non-Spin (WMWG)
  • NPRR1099, Managing Network Operations Model Resource Nodes (CMWG)
  • OBDRR026, Change Shadow Price Caps to Curves and Remove Shift Factor Threshold












Market Credit Working Group (MCWG)

Brenden Sager

 12:00 p.m.


Congestion Management Working Group (CMWG)

Katie Rich

 12:10 p.m.


  • NOGRR215, Limit Use of Remedial Action Schemes (Possible Vote)




ERCOT Operations and Market Items


 12:20 p.m.


  • Fast-Frequency Response (FFR) Advancement Project Update

Matt Mereness



WMS Revision Requests Tabled at WMS (Possible Vote)

Ivan Velasquez

 12:30 p.m.


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




Combo Ballot (Vote)

Ivan Velasquez

 12:30 p.m.


Demand Side Working Group (DSWG)

Christian Powell

 12:35 p.m.


Other Business         

Ivan Velasquez

 12:45 p.m.


  • Review Open Action Items
  • No Report







      • Market Settlement Working Group (MSWG)  
      • Meter Working Group (MWG) 
      • Resource Cost Working Group (RCWG)
      • Supply Analysis Working Group (SAWG)





 Ivan Velasquez

   1:00 p.m.

Scheduled wms Meetings

Key Documents

Jan 30, 2022 - docx - 73.4 KB
Dec 1, 2021 - xls - 102.5 KB
Nov 24, 2021 - doc - 153 KB
Nov 24, 2021 - pptx - 360.6 KB
Dec 1, 2021 - xlsx - 57.4 KB
Nov 24, 2021 - pptx - 357.3 KB
Nov 29, 2021 - pptx - 145.6 KB
Nov 29, 2021 - pptx - 460 KB
Nov 30, 2021 - pptx - 511.7 KB
Dec 1, 2021 - zip - 5 MB
Nov 24, 2021 - zip - 9.1 MB

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

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