Meeting · WMWG

WMWG Meeting - Webex Only

Concluded date 2026-09-25 time 13:30 committee WMWG ercot.com

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Agenda 14 items

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
- WindPowerForecastMonthly_Aug2026_WMWG · Staff Report
- SolarPowerForecastMonthly_Aug2026_WMWG · Staff Report
• Intra-Hour IRR Forecast Accuracy
- Intra-Hour_IRR_Forecast_Accuracy_August-2026 · Staff Report
• GREDP Summary
4. Update on HBSOC - RUC issue — Zhengguo Chu - ERCOT
5. Fall Deployment Factors Update — Luke Butler - ERCOT
6. NPRR 1340 - Dispatchable Reliability Reserve Service Ancillary Service with Energy Storage Resource Participation — Anupam Thatte - ERCOT
7. ADER Pilot Phase 4 Update — Mohamed El-Madhoun - ERCOT
8. Other Business — WMWG Participants
Adjourn — Leadership · 4:00 p.m.

Documents 4

Name	Doc Type	Type	Posted
Agenda 2026 - Sept WMWG	Meeting Agenda	xlsx	Sep 18 '26
Monthly Review of RUC Market Impacts - August 2026	Staff Report	pptx	Sep 24 '26
Market Update August 2026 WMWG	Staff Report	pptx	Sep 24 '26
2026 Fall AS Deployment Factors Update (1)	Staff Report	pptx	Sep 24 '26

Name

Doc Type

Type

Posted

Meeting Agenda

xlsx

Sep 18 '26

Staff Report

pptx

Sep 24 '26