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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  
09/11/2024 M-A091124-01 Potential Price Correction - Usage of incorrect Resource telemetry MW values when QSE sends suspect quality telemetry, for SCED Mathematical limit computations for active constraints.
09/11/2024 M-D083024-05 An EPS Meter was incorrectly stopped in the Settlement System requiring a resettlement of multiple Operating Days.
09/11/2024 M-A090324-03 Planned system maintenance with impacted services
09/11/2024 R-A090324-03 Planned Maintenance Outage - Retail
09/11/2024 M-B090324-03 Planned system maintenance with impacted services
09/10/2024 M-D083024-04 An EPS Meter was incorrectly stopped in the Settlement System requiring a resettlement of multiple Operating Days.
09/10/2024 M-A062024-02 Implementation Details of NPRR1205, Revisions to Credit Qualification Requirements of Banks and Insurance Companies (remaining language)
09/09/2024 M-A090924-01 Infrastructure Changes to Support OpenSSL 3.0 on ERCOT's External Web Services API.
09/09/2024 M-B090924-01 The ERCOT Operator Certification exam is temporarily suspended due to coordination issues with the testing center.
09/09/2024 R-A090324-02 Planned Maintenance Outage - Retail
09/09/2024 M-A090324-02 Planned system maintenance with impacted services
09/09/2024 M-B090324-02 Planned system maintenance with impacted services
09/06/2024 M-A090624-01 Upcoming training courses
09/06/2024 R-A090624-01 The Retail Market Test Environment (RMTE/CERT) will be down for maintenance
09/06/2024 M-D083024-03 An EPS Meter was incorrectly stopped in the Settlement System requiring a resettlement of multiple Operating Days.
09/05/2024 M-A090524-01 Workshop to discuss Extra-high Voltage (EHV) 765 kV vendors capabilities
09/05/2024 M-D083024-02 An EPS Meter was incorrectly stopped in the Settlement System requiring a resettlement of multiple Operating Days.
09/03/2024 M-C102023-04 Revised suspension start date for Chisholm Grid LLC (CHISMGRD_BES1, CHISMGRD_LD1)
09/03/2024 M-B090324-01 Planned system maintenance with impacted services
09/03/2024 R-A090324-01 Planned Maintenance Outage - Retail
09/03/2024 M-A090324-01 Planned system maintenance with impacted services
08/30/2024 M-D083024-01 An EPS Meter was incorrectly stopped in the Settlement System requiring a resettlement of multiple Operating Days.
08/30/2024 M-C083024-01 Resource Entity Cold Weather Operating Limits Review and Update
08/30/2024 M-B083024-01 2024 Digital Certificate Audit Attestation (DCAA) Due by October 1, 2024
08/30/2024 M-F083024-01 New Investigation of Incorrect Ancillary Service Failed Quantity Calculations