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Market Notice Archives

ERCOT sends Market Notices to publicly subscribed email distribution lists as required in the protocols and other binding documents for scheduled releases, outages, business process failures, and other general information.

This section contains a three year archive of Market Notices.  Archive searches may be performed by Category, Date Range, and Keywords, or a combination of these criteria. For Market Notices older than three years, select the mailing list you are interested in from Market Notice Email Distribution Lists.

Search Market Notices

Search for Market Notices within the past three years.

Date   Subject  
11/05/2025 M-E110525-01 RTC+B: Implementation Details of Revision Requests
11/05/2025 M-B110525-01 RTC+B: Implementation of Market-facing changes for December 05, 2025
11/05/2025 M-C110525-01 RTC+B: Implementation Details of Settlement-Related NPRRs
11/05/2025 M-A110525-01 RTC+B: Implementation of credit provisions of NPRR1013
11/05/2025 M-F110525-01 RTC+B: Implementation Go-Live Plan for Operating Day December 5, 2025
11/05/2025 M-B102725-03 Planned system maintenance with impacted services
11/05/2025 M-A102825-03 Planned system maintenance with impacted services
11/04/2025 R-A102925-02 Planned Maintenance Outage - Retail
11/03/2025 M-A102825-02 Planned system maintenance with impacted services
11/03/2025 M-A092925-03 ERCOT Membership Application for 2026 Membership Year Now Available Online - FINAL REMINDER
11/03/2025 M-B102725-02 Planned system maintenance with impacted services
10/31/2025 M-B103125-01 Counter-Party quarterly unaudited financial statements due by November 29, 2025
10/31/2025 M-D103125-01 Dashboards affected by end of Daylight Saving Time (DST) November 1 - 3, 2025
10/31/2025 M-C103125-01 Granted Settlement Disputes to be included in Real-Time Market (RTM) Resettlement Settlements for Operating Days (ODs) March 16, 2025, March 21, 2025, March 26,2025, and March 27, 2025
10/31/2025 M-A103125-01 Window to submit Declarations of Weather Preparedness (DoWP) via the ERCOT Weatherization & Inspection Market Participant Portal (Portal) is November 1 - December 1, 2025
10/30/2025 M-A103025-01 RIOO NOGRR245 Release to Production
10/29/2025 M-A102925-01 2026.2nd6.AnnualAuction.Seq2
10/29/2025 R-A102925-01 Planned Maintenance Outage - Retail
10/29/2025 M-A100925-02 Live production two-hour test for RTC+B closed-loop frequency control on October 30, 2025 between 10:00 am-13:00 pm
10/28/2025 M-A102825-01 Planned system maintenance with impacted services
10/27/2025 M-B102725-01 Planned system maintenance with impacted services
10/24/2025 M-B102425-01 2025.DEC.Monthly.Auction
10/24/2025 M-A102425-01 Aggregate Distributed Energy Resource (ADER) Pilot Project: Adjustments to Limits of Participation
10/23/2025 M-A102325-01 Joint RTCBTF/TWG Workshop for RTC+B Closed-Loop LFC Testing, October 27, 2025 1:00 - 3:00 PM (WebEx only)
10/23/2025 M-B100825-02 Partial Implementation Details of PGRR115, Related to NPRR1234, Interconnection Requirements for Large Loads and Modeling Standards for Loads 25 MW or Greater