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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  
08/07/2025 M-B080725-01 Joint RTCBTF/TWG Workshop #2 for RTC+B Closed-Loop LFC Testing, August 19, 2025 1:00 - 3:00 PM
08/07/2025 M-A080725-01 Updated CRR Network Model files for the 2025.SEP.Monthly.Auction
08/06/2025 M-A072925-03 Planned system maintenance with impacted services
08/06/2025 R-A080125-02 Planned Maintenance Outage - Retail
08/06/2025 M-A072825-03 Planned system maintenance with impacted services
08/04/2025 M-A080425-01 Firm Fuel Supply Service Capability Demonstration Form due August 15, 2025
08/04/2025 M-A072825-02 Planned system maintenance with impacted services
08/04/2025 M-A072925-02 Planned system maintenance with impacted services
08/01/2025 M-B080125-01 2025.SEP.Monthly.Auction
08/01/2025 R-A080125-01 Planned Maintenance Outage - Retail
08/01/2025 M-A080125-01 RFP for NWS ERS-30 and NWS ERS-10 for the SCT of October 1, 2025, through November 30, 2025
07/31/2025 M-A073125-01 Counter-Party quarterly unaudited financial statements due by August 29, 2025
07/30/2025 M-B073025-01 2027.2nd6.AnnualAuction.Seq5
07/30/2025 M-A073025-01 Full and Redacted Representations of RTC+B Network Operations Model Have Been Posted
07/29/2025 M-A072925-01 Planned system maintenance with impacted services
07/29/2025 M-A071125-03 Implementation of Market-facing changes for July 31, 2025
07/28/2025 M-A072825-01 Planned system maintenance with impacted services
07/28/2025 W-A022625-03 Update Regarding Application of Hill County and Nearby 345-kV (SAMSW) Generic Transmission Constraint (GTC)
07/27/2025 M-A062625-04 Completion - Planned Maintenance Outage
07/25/2025 W-A072525-01 2025 Geomagnetic Disturbance Plan has been posted
07/25/2025 M-E072525-01 Updated CRR Network Model files for the 2027.2nd6.AnnualAuction.Seq5
07/25/2025 R-A072525-01 Request for data concerning customer Demand Response capabilities
07/25/2025 M-B072525-01 Request for data concerning customer Demand Response capabilities
07/25/2025 M-A062625-03 Planned Maintenance Outage - Retail and Individual TDSP Safety Net Specifications
07/25/2025 M-C072525-01 Potential Price Correction - Incorrect Generic Transmission Constraint Limit used in the Day-Ahead Market