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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  
12/05/2025 M-B120525-01 Real-Time Market Price Correction - Generic Transmission Constraint incorrectly considered in SCED
12/05/2025 M-F110525-04 RTC+B: Implementation Go-Live Complete for Operating Day December 5, 2025
12/03/2025 M-C110625-03 ERCOT Change to End-Point URL Address for External Web Services API in Production Environment
12/03/2025 W-A120325-01 Reminder - ACTION REQUIRED - PUN output capacity changes
12/03/2025 M-F110525-03 RTC+B: Implementation Go-Live Plan for Operating Day December 5, 2025
12/03/2025 M-E110525-03 RTC+B: Implementation Details of Revision Requests
12/03/2025 M-C110525-03 RTC+B: Implementation Details of Settlement-Related NPRRs
12/03/2025 M-B110525-03 RTC+B: Implementation of Market-facing changes for December 05, 2025
12/03/2025 M-A110525-03 RTC+B: Implementation of credit provisions of NPRR1013
12/03/2025 R-A120325-01 Retail Market Qualification Testing (Flight 0226) begins February 3, 2026, application processing deadline of January 14, 2026, and a registration deadline of January 28, 2026
12/02/2025 W-A120225-01 2026 Winter and Spring Seasonal Voltage Profiles
12/01/2025 M-A120125-01 Updated Standard Generation Interconnection Agreement (SGIA) effective beginning January 1, 2026
11/26/2025 M-D112625-01 CRR 2027.1st6.AnnualAuction.Seq3
11/26/2025 M-C112625-01 2026.JAN.Monthly.Auction
11/26/2025 M-A112625-01 Non-Spin Ancillary Service Plan November-to-December Transition
11/26/2025 M-B112625-01 EROF First Quarter 2026 Invoices
11/25/2025 M-A052125-02 Partial Implementation Details of NPRR1234/PGRR115, Interconnection Requirements for Large Loads and Modeling Standards for Loads 25 MW or Greater
11/25/2025 M-B112525-01 GTC Communication Documents Update - Far West Texas IROLs
11/21/2025 M-C110625-02 ERCOT Change to End-Point URL Address for External Web Services API in Production Environment
11/21/2025 M-F110525-02 RTC+B: Implementation Go-Live Plan for Operating Day December 5, 2025
11/21/2025 M-E110525-02 RTC+B: Implementation Details of Revision Requests
11/21/2025 M-C110525-02 RTC+B: Implementation Details of Settlement-Related NPRRs
11/21/2025 M-B110525-02 RTC+B: Implementation of Market-facing changes for December 05, 2025
11/21/2025 M-A110525-02 RTC+B: Implementation of credit provisions of NPRR1013
11/19/2025 M-091625-02 Registration is Open - 2026 ERCOT Innovation Summit