WMS Meeting by Webex Only

October 06, 2021
09:30 AM
Teleconference: 877-668-4493
Meeting number: 182 827 3954
Meeting password: TnM36#


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

9:35 a.m.

September 1, 2021


Technical Advisory Committee (TAC) Update

Resmi Surendran

9:40 a.m.

Review of Reliability Deployment Process Proxy Bid Curve (Section, Determination of Real-Time On-Line Reliability Deployment Price Adder)


New Protocol Revision Subcommittee (PRS) Referrals (Vote)

Resmi Surendran

10:00 a.m.

NPRR1091, Changes to Address Market Impacts of Additional Non-Spin Procurement

NPRR1092, Remove RUC Offer Floor


Wholesale Market Working Group (WMWG)

David Detelich

10:20 a.m.


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

Resmi Surendran

10:50 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)

SCR816, CRR Auction Bid Credit Enhancement (CMWG)

Seth Cochran/

Donald House


Market Credit Working Group (MCWG)

Brenden Sager

11:10 a.m.


11:20 a.m.


Congestion Management Working Group (CMWG)

Katie Rich

11:30 a.m.

OBDRR026, Change Shadow Price Caps to Curves and Remove Shift Factor Threshold (Possible Vote)

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


ERCOT Operations and Market Items

11:50 a.m.

Protocol Required Reporting on High Dispatch Limit (HDL)/Low Dispatch Limit (LDL) Overrides

Dave Maggio


Revision Requests Tabled at WMS (Possible Vote)

Resmi Surendran

 12:10 p.m.

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


Combo Ballot (Vote)

Resmi Surendran

 12:10 p.m.


Supply Analysis Working Group (SAWG)

Pete Warnken

 12:15 p.m.


Other Business

Resmi Surendran

 12:25 p.m.

ETT CREZ Maintenance Outages

Kip Fox

TAC Emergency Conditions List Item #35, Procedures during Natural Gas Supply Emergency Update

Chad Thompson

2022 ERCOT Membership/Segment Representative Elections

Suzy Clifton

Review Open Action Items

No Report

Demand Side Working Group (DSWG)

Market Settlement Working Group (MSWG)

Meter Working Group (MWG)

Resource Cost Working Group (RCWG)


Resmi Surendran

    1:00 p.m. 

Scheduled wms Meetings

Key Documents

Dec 23, 2021 - docx - 73.9 KB
Oct 6, 2021 - xls - 114 KB
Oct 4, 2021 - doc - 149.5 KB
Sep 29, 2021 - docx - 74.5 KB
Oct 4, 2021 - pptx - 361.6 KB
Sep 29, 2021 - pptx - 188.1 KB
Sep 29, 2021 - pptx - 468.7 KB
Oct 4, 2021 - pptx - 87.3 KB
Oct 4, 2021 - pptx - 148.9 KB
Oct 4, 2021 - zip - 9.7 MB
Sep 29, 2021 - zip - 8.4 MB

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

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