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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  
03/09/2025 R-A022425-04 Completion - Planned Maintenance Outage
03/07/2025 M-A030725-01 Implementation of Market-facing changes for March 27, 2025
03/07/2025 R-A030725-01 Planned Maintenance Outage - Retail
03/06/2025 M-A030625-01 Dashboards and displays affected by beginning of Daylight Saving Time (DST) March 9, 2025
03/05/2025 M-A030525-01 IMPORTANT COMPLIANCE ISSUE: Notice of Widespread Noncompliance with Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)
03/05/2025 M-B030525-01 ERCOT manual action for Day-Ahead Market (DAM) for Operating Day (OD) March 5, 2025
03/05/2025 R-A022425-03 Planned Maintenance Outage - Retail
03/05/2025 M-A022425-03 Planned system maintenance with impacted services
03/05/2025 M-B022425-03 Planned system maintenance with impacted services
03/04/2025 M-A030425-01 Implementation Details of NPRR1145, Use of State Estimator-Calculated ERCOT-Wide TLFs in Lieu of Seasonal Base Case ERCOT-Wide TLFs for Settlement
03/03/2025 M-B022425-02 Planned system maintenance with impacted services
03/03/2025 M-A030325-01 ERCOT manual action for Day-Ahead Market (DAM) for Operating Day (OD) March 2, 2025 and OD March 3, 2025
03/03/2025 M-A022425-02 Planned system maintenance with impacted services
03/03/2025 R-A022425-02 Planned Maintenance Outage - Retail
03/03/2025 M-B120224-03 Transitioning to the New LC and Surety Bond Templates
02/28/2025 W-B022825-01 Extreme Hot Weather Operating Limitations to Resource Entities
02/28/2025 M-A022825-0 2025.APR.Monthly.Auction
02/28/2025 W-A022825-01 Electric Reliability Organization Fee (EROF) Second Quarter 2025 Invoices
02/27/2025 M-B022725-01 ERCOT manual action for Day-Ahead Market (DAM) Operating Day (OD) February 27, 2025
02/27/2025 M-A022725-01 Posting of the 2024 High Impact Transmission Elements (HITE)
02/26/2025 M-B022625-01 Real-Time Co-optimization plus Batteries (RTC+B) Market Trials Sandbox environment will be available March 7, 2025
02/26/2025 W-A022625-01 New Hill County and nearby 345-kV (SAMSW) Generic Transmission Constraint (GTC)
02/26/2025 M-C022625-01 2027.2nd6.AnnualAuction.Seq6 CRR Auction
02/25/2025 M-C031324-16 Notice of Reliability Must Run Agreement for CPS Energy BRAUNIG_VHB3
02/24/2025 M-C031324-15 Additional Reliability Analysis for CPS Energy (BRAUNIG_VHB1, BRAUNIG_VHB2, BRAUNIG_VHB3) Posted on the MIS Secure Area