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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  
11/12/2026 M-B111226-01 ERCOT Emergency Alerts Email List to Be Retired; Subscribers Encouraged to Sign Up for TXANS Emails and Text Messages, Which Will Include Energy Emergency Alerts
11/12/2026 M-A111226-01 2026 Winter Load Shed Exercise
11/11/2026 M-A110526-02 NDCRC API MOTE access for QSE test request submissions
11/11/2026 M-B111126-01 Upcoming training courses
11/11/2026 M-C111126-01 Potential Price Correction - Incorrect Consideration of Ancillary Service Only Offers in Day-Ahead Market
11/11/2026 M-A111126-01 56th Annual ERCOT Membership Meeting to be held on December 7, 2026
11/10/2026 M-B111026-01 ERCOT Request for Information (RFI) for backup generation and transfer capability
11/10/2026 M-C111026-01 Requirement to submit heat rates by the Firm Fuel Supply Service (FFSS) offer submission deadline
11/08/2026 R-A100826-04 Completion - Planned Maintenance Outage - Retail
11/06/2026 M-C110626-01 Implementation Details of NPRR1335, Implementation of PUCT Changes to Firm Fuel Supply Service for Phase 3
11/06/2026 M-B110626-01 Save the Date for the 2027 ERCOT Innovation Summit
11/06/2026 R-A100826-03 Planned Maintenance Outage - Retail
11/06/2026 M-A110626-01 ERCOT to Expand Texas Advisory and Notification System; Migrate Current Email Subscribers to New Platform
11/05/2026 R-A110526-01 Planned Maintenance Outage - Retail
11/05/2026 M-A110526-01 Net Dependable Capability and Reactive Capability (NDCRC) API access for QSE test request submissions
11/04/2026 M-B102626-03 Planned system maintenance with impacted services
11/04/2026 M-A102626-03 Planned system maintenance with impacted services
11/03/2026 M-A110326-01 Proposal to Add EAP at Lobo 345 kV
11/02/2026 M-A102626-02 Planned system maintenance with impacted services
11/02/2026 M-B102626-02 Planned system maintenance with impacted services
10/30/2026 M-B103026-01 Dashboards affected by end of Daylight Saving Time (DST) October 31 - November 2, 2026
10/30/2026 M-A093026-03 Implementation Details of NOGRR226, Addition of Supplemental UFLS Stages, and NOGRR247, Change UFLS Stages and Load Relief Amounts
10/30/2026 M-A103026-01 Counter-Party quarterly unaudited financial statements due by November 30, 2026
10/29/2026 M-C100126-02 Reliability analysis determination for Gregory Power Partners LLC (LGE_LGE_GT1, LGE_LGE_GT2, LGE_LGE_STG)
10/28/2026 M-A102826-01 2027.2nd6.AnnualAuction.Seq2