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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  
09/03/2026 M-A080326-04 Batch Zero Conditional Classification issued to Transmission and/or Distribution Service Providers
09/03/2026 M-A090326-01 Upcoming training courses
09/03/2026 R-A081226-02 Planned Maintenance Outage - Retail
09/02/2026 M-A090226-01 Workshop to share proposed operational framework for implementing SB6-related Large Load curtailments, including registration requirements
09/02/2026 R-A072226-03 Retail Market Qualification Testing (Flight 1026) begins September 14, 2026, registration deadline of September 9, 2026.
09/01/2026 M-A090126-01 Planned system maintenance with impacted services
09/01/2026 M-B090126-01 2026 MIS Access Audit Attestation (MAAA) Due by October 1, 2026
08/31/2026 M-A080326-03 Delayed Issuance of Batch Zero Conditional Classifications
08/31/2026 M-B083126-01 Planned system maintenance with impacted services
08/31/2026 M-A083126-01 EROF Fourth Quarter 2026 Invoices
08/28/2026 R-A082826-01 ERCOT experienced internal degradation of retail transaction processing.
08/28/2026 M-B082826-01 2026.OCT.Monthly.Auction
08/28/2026 M-G073126-02 Reliability analysis determination for Chisholm Grid LLC (CHISMGRD_BES1, CHISMGRD_LD1)
08/28/2026 M-A082826-01 Resource Entity Cold Weather Operating Limits Review and Update
08/27/2026 M-A082726-01 ERCOT requests participants for user testing on website redesign project
08/26/2026 M-A082626-01 DPC Dashboard: Parallel Submissions for Temporary DPCs through DPC Dashboard to begin on September 2, 2026.
08/26/2026 M-B082626-01 2029.1st6.AnnualAuction.Seq6
08/24/2026 M-A081026-03 Implementation of Market-facing changes for August 26, 2026, and August 27, 2026
08/24/2026 M-A082426-01 Revised 2024 AML data posted for each LSE - 2026 QTR4
08/24/2026 W-A082426-01 Update to the Generic Transmission Limits (GTLs) for the Uvalde area (UVALDE) Generic Transmission Constraint (GTC)
08/21/2026 M-A080326-02 PUC Approval of Good Cause Exceptions Relating To Batch Zero Process
08/21/2026 M-B082126-01 Future-Ready Identity and Access Management (IAM) and Market Participant Service Portal (MPSP) Workshop
08/21/2026 M-A082126-01 Reminder - Firm Fuel Supply Service Offers due September 1, 2026
08/20/2026 M-B082026-01 Supplemental IDR Required Interval Data Extract - Incomplete Datasets
08/20/2026 M-C082026-01 Updated CRR Network Model files for the 2029.1st6.AnnualAuction.Seq6