MIS LOG IN

WMWG Meeting - Webex Only

July 27, 2026
01:30 PM
WebEx Conference
Teleconference: 877-668-4493
Meeting number: 2559 298 3882
Meeting password: AJrRz#
Agenda

1.

Antitrust Admonition

Leadership

1:30 p.m.

2.

Agenda Review/Changes

Leadership


3.

Questions on Standing Reports

WMWG Participants



  • Monthly RUC Market Impacts




  • Market Update




  • Wind/Solar Forecast Monthly




  • Intra-Hour IRR Forecast Accuracy




  • GREDP Summary



4.

2027 Ancillary Service Methodology

Luis Hinojosa - ERCOT


5.

Update on COP SOC RUC Issue

Matthew Skiles - ERCOT


6.

Update on FPA 202(c) Orders

Blake Holt - LCRA/Camden White - ERCOT


7.

NPRR1337, ERS Enhancements (Possible Discussion)

Mark Patterson - ERCOT


8.

Advanced Grid Support Discussion




  • NPRR1278, Establishing Advanced Grid Support Service as an Ancillary Service

Bob Helton - Engie



  • NPRR1333, Establish an Incentive Program for Advanced Grid Support

Fred Huang - ERCOT


9.

NPRR1340, Dispatchable Reliability Reserve Service Ancillary Service with Energy Storage Resource Participation

Anupam Thatte - ERCOT


10.

Other Business

WMWG Participants



Adjourn

Leadership 

4 p.m.

Scheduled WMWG Meetings

Key Documents

July 2026 WMWG Meeting Agenda
Jul 20, 2026 - xlsx - 13.7 KB
Monthly Review of RUC Market Impacts - June 2026
Jul 17, 2026 - pptx - 1.3 MB
Market Update June 2026 WMWG
Jul 17, 2026 - pptx - 170.9 KB
WindPowerForecastMonthly_Jun2026_WMWG
Jul 10, 2026 - xlsx - 688 KB
SolarPowerForecastMonthly_Jun2026_WMWG
Jul 10, 2026 - xlsx - 595.6 KB
Intra-Hour_IRR_Forecast_Accuracy_June-2026
Jul 10, 2026 - pptx - 218.4 KB
2027_AS_Methodology_WMWG_072726_v2
Jul 31, 2026 - zip - 13.6 MB
ERS_Alternate Baseline Test_Concept_Paper_V2
Jul 23, 2026 - docx - 327.8 KB

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

Related Content