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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  
12/19/2025 M-E110525-04 RTC+B: Corrected Implementation Details of Revision Requests
12/19/2025 M-A121925-01 2026 Minimum Monthly Ancillary Service Requirements
12/19/2025 M-B121925-01 Partial Implementation Details of NPRR1182, Inclusion of Controllable Load Resources and Energy Storage Resources in the Constraint Competitiveness Test Process
12/19/2025 M-C121925-01 Implementation Details of NPRR1283, Modification of SSR Mitigation Timeline
12/19/2025 M-D121925-01 ERCOT Settlements Timeline for 2025 Holiday Period
12/18/2025 M-B121825-01 Upgrade to the email subscription service, LISTSERV. Action required.
12/18/2025 M-A121825-01 ERCOT has received the third annual installment payment from Brazos Electric Power Cooperative, Inc. (Brazos), and is posting Miscellaneous Invoices and preparing to distribute the annual installment payment
12/17/2025 M-A121725-01 Dashboard Requests Form Now Available
12/17/2025 M-B121725-01 Board-Approved Price Correction - Real-Time Market (RTM) Resettlement for Operating Day (OD) October 14, 2025
12/17/2025 W-A121725-01 Resettlement for the ERS Standard Contract Term of April 01, 2025 - May 31, 2025
12/16/2025 M-A121625-01 RIOO - SCR828 DUNS Limit Increase Release
12/15/2025 M-A121225-02 Software Issue Identified Impacting Ancillary Service Trades
12/15/2025 M-B121525-01 RCOT has posted new documents to facilitate the Large Load Interconnection process defined in Section 9 of the Planning Guide.
12/15/2025 W-A121525-01 Settlement for the ERS Standard Contract Term of June 01, 2025 - September 30, 2025
12/15/2025 M-A121525-01 Upcoming training courses
12/12/2025 M-A121225-01 Software Issue Identified Impacting Ancillary Service Trades
12/12/2025 M-A110725-02 Request for comments in response to November 21st Cost of New Entry (CONE) Workshop
12/12/2025 M-B121225-01 Confirm Market Participants' Affiliates and Lone Star Infrastructure Protection Act (LSIPA) Attestation by January 30, 2026, for LSIPA Compliance Purposes
12/09/2025 M-A120925-02 Revised date for final CDR release - December 19, 2025; Pre-release draft version of the Report on Capacity, Demand and Reserves in the ERCOT Region (CDR) is available for review
12/09/2025 M-A120925-01 Pre-release draft version of the Report on Capacity, Demand and Reserves in the ERCOT Region (CDR) is available for review
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