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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  
09/09/2025 M-D082925-02 Support requirements and details leading up to the live production two-hour test for RTC+B closed-loop frequency control on September 11, 2025 between 10:00-13:00
09/08/2025 M-A010825-09 Reminder - September 15, 2025 deadline to submit information pertaining to extension and exemption requests from certain ride-through requirements required by the ERCOT Nodal Operating Guides (NOG)
09/08/2025 M-A090825-01 Release of NDCRC RTC+B changes to MOTE
09/07/2025 R-A082725-04 Completion - Planned Maintenance Outage
09/05/2025 M-A090525-01 Implementation of Market-facing changes for September 25, 2025
09/05/2025 R-A090525-01 Planned Maintenance Outage - Retail
09/05/2025 R-A082725-03 Planned Maintenance Outage - Retail
09/04/2025 M-A090425-01 ERCOT launches new Grid Research, Innovation, and Transformation (GRIT) webpage.
09/04/2025 M-A060525-07 Notification of Miscellaneous Invoices (Final Settlement) for the Standby Payment of the Execution of Emergency Generation Service Agreement with Life Cycle Power
09/04/2025 M-A073025-02 Redacted Network Operations Test Models with RTC+B Representation of Energy Storage Resources
09/04/2025 W-A090425-01 New Far West Texas Import Generic Transmission Constraints (GTCs)
09/03/2025 M-B082525-03 Planned system maintenance with impacted services
09/03/2025 M-A060525-06 Notification of Miscellaneous Invoices (Final Settlement) for the Standby Payment of the Execution of Emergency Generation Service Agreement with Life Cycle Power
09/03/2025 M-B090325-01 Upcoming training courses
09/03/2025 M-A082525-03 Planned system maintenance with impacted services
09/03/2025 R-A72325-03 Reminder - Retail Market Qualification Testing (Flight 1025) begins September 16, 2025, registration deadline of September 10, 2025
09/02/2025 W-A090225-01 Update to the Generic Transmission Limits (GTLs) for the Hill County (SAMSW) Generic Transmission Constraint (GTC).
09/02/2025 R-A082725-02 Planned Maintenance Outage - Retail
09/02/2025 M-C090225-01 Lowering Counter-Party (CP) limit for Point-to-Point (PTP) Obligation bids in the Day-Ahead Market (DAM)
09/02/2025 M-A082525-02 Planned system maintenance with impacted services
09/02/2025 M-A090225-01 2025 Digital Certificate Audit Attestation (DCAA) Due by October 1, 2025
09/02/2025 M-B090225-01 List of Stand-Alone Generation Resources Subject to PURA Section 39.169 Net Metering Review and Notice Form for Initiating ERCOT Impact Study
08/29/2025 M-D082925-01 Live production two-hour test for RTC+B closed-loop frequency control on September 11, 2025 between 10:00-13:00
08/29/2025 M-C082925-01 CRR 2025.OCT.Monthly.Auction
08/29/2025 M-A082925-01 Resource Entity Cold Weather Operating Limits Review and Update