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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  
06/05/2025 M-A060525-01 Execution of Emergency Generation Service Agreement with Life Cycle Power
06/04/2025 M-A060425-01 2026.2nd6.AnnualAuction.Seq3 CRR Auction
06/04/2025 R-A052825-03 Planned Maintenance Outage - Retail
06/04/2025 M-A052825-03 Planned system maintenance with impacted services
06/04/2025 M-A052725-03 Planned system maintenance with impacted services
06/03/2025 M-A060325-01 June 13th ERCOT Technical Workshop Regarding Measures to Facilitate Continued Reliable Integration of Data Center and Cryptomining Large Loads in the ERCOT Region
06/03/2025 M-A053025-02 Test of ERCOT.com performance and ERCOT's automated emergency notification system
06/02/2025 M-B060225-01 Request to verify Critical Load attestation in RIOO for each Load Resource
06/02/2025 M-A060225-01 Request to populate the type of Load associated with each Load Resource
06/02/2025 M-A052825-02 Planned system maintenance with impacted services
06/02/2025 R-A052825-02 Planned Maintenance Outage - Retail
06/02/2025 M-A052725-02 Planned system maintenance with impacted services
05/30/2025 M-B053025-01 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)
05/30/2025 W-A032223-09 Completion of Annual Constraint Management Plans Review - Correction
05/30/2025 W-B053025-01 2025 Summer and Fall Seasonal Voltage Profiles
05/30/2025 W-A032223-08 Completion of Annual Constraint Management Plans Review
05/30/2025 M-C053025-01 2025.JUL.Monthly.Auction
05/30/2025 W-A053025-01 Electric Reliability Organization Fee (EROF) Third Quarter 2025 Invoices
05/30/2025 M-A053025-01 Test of ERCOT.com performance and ERCOT's automated emergency notification system
05/29/2025 W-A052925-01 Update Generic Limits identification process for the Hamilton Generic Transmission Constraint (GTC)
05/28/2025 M-A052825-01 Planned system maintenance with impacted services
05/28/2025 R-A052825-01 Planned Maintenance Outage - Retail
05/28/2025 W-A052825-01 Notice of disbursement of disgorged funds relating to Mercuria Energy America, LLC's (Mercuria) enforcement proceeding
05/28/2025 M-A050225-03 Implementation of Market-facing changes for May 29, 2025
05/27/2025 M-A052725-01 Planned system maintenance with impacted services