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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  
07/02/2026 M-A070226-01 2026.AUG.Monthly.Auction
07/01/2026 M-A070126-01 2028.1st6.AnnualAuction.Seq4
07/01/2026 R-A061126-02 Planned Maintenance Outage - Retail
07/01/2026 W-A070126-01 Updated 2026 ERCOT Geomagnetic Disturbance Plan has been posted
07/01/2026 R-A061026-02 Reminder - Request for Renewable Energy Percentages
06/30/2026 M-B063026-01 Partial Implementation Details of PGRR145/NPRR1325, Batch Zero Process for Large Load Interconnections
06/30/2026 M-C063026-01 ERCOT's PROD Notification Listeners certificate renewal
06/30/2026 M-A063026-01 Planned system maintenance with impacted services
06/29/2026 M-B062926-01 Planned system maintenance with impacted services
06/28/2026 R-B052926-04 Completion - Outage - Retail
06/26/2026 M-A013126-02 Results of Final Ad Hoc Interim VRT Assessment for Large Loads
06/26/2026 M-B062326-02 Batch Zero follow-up for WLPUN/BYOG
06/26/2026 M-C052926-02 Reliability analysis determination for CPS Energy (B_DAVIS_B_DAVIGl)
06/26/2026 R-B052926-03 Implementation of ERCOT Project PR533_01 MarkeTrak Tech Refresh API Re-Write
06/25/2026 M-A062526-01 Updated 2026 Summer and Fall Seasonal Voltage Profiles
06/24/2026 M-A062426-01 Update to reminder email format for Wide Area Network (WAN), Electric Reliability Organization (ERO), and Weatherization Inspection Fee invoices
06/23/2026 M-C062326-01 ERCOT's MOTE Notification Listeners certificate renewal
06/23/2026 M-A060326-03 Implementation of Market-facing changes for June 24, 2026, and June 25, 2026
06/23/2026 M-A062326-01 Access and familiarization of the Real-Time Operation Communications (RTOC) Tool - Qualified Scheduling Entities (QSE)
06/23/2026 M-B062326-01 Implementation of the Batch Zero Process (PGRR145/NPRR1325)
06/22/2026 W-A062226-01 Resettlement for the ERS Standard Contract Term of October 01, 2025 - November 30, 2025
06/18/2026 M-B061826-02 Resolved: Outage which impacted Market Submissions through API
06/18/2026 M-B061826-01 ERCOT has been experiencing ongoing issues which are impacting Market Submissions through API
06/18/2026 M-A061826-01 2026 Summer Load Shed Training Exercise
06/18/2026 R-B052926-02 Implementation of ERCOT Project PR533_01 MarkeTrak Tech Refresh API Re-Write