Market Information System Grid and Market Conditions

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.

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Search for Market Notices within the past three years.

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Recent Market Notices

These notices were sent within the last 30 days.

Date Subject
09/17/2021 W-A091721-01 EROF Fourth Quarter 2021 Invoices
09/17/2021 M-A091721-01 Market Information System Intermittent Outage
09/17/2021 M-A090121-02 REMINDER: 2021 Digital Certificate Audit Attestation (DCAA) Due by October 1, 2021
09/10/2021 M-B081121-02 Reminder - ERCOT.com is experiencing a browser issue that is prompting users to authenticate with a digital certificate
09/10/2021 M-E090321-03 Reminder - Planned system maintenance with impacted services
09/10/2021 M-B090321-03 Reminder - Planned system maintenance with impacted services
09/10/2021 M-A090321-03 Reminder - Planned Maintenance Outage - Retail
09/09/2021 W-B090921-01 Notification of Miscellaneous Invoices to distribute recovered amounts from Sparcnet LLC
09/09/2021 W-A090921-01 Short Payments for Failure to Make Invoice Payments
09/09/2021 M-A090921-01 Automated Solution for Implementation of NPRR1081
09/09/2021 M-B090321-02 Planned system maintenance with impacted services
09/09/2021 M-A090321-02 Reminder - Planned Maintenance Outage - Retail
09/08/2021 W-A090821-01 Short Payments for Failure to Make Invoice Payments
09/08/2021 M-E090321-02 Reminder - Planned system maintenance with impacted services
09/07/2021 W-A090721-01 Notification of Miscellaneous Invoices for Adjustments to Short Payments to Lubbock Power & Light (LP&L)
09/03/2021 M-F090321-01 Posting of Fall 2021 Final Seasonal Assessment of Resource Adequacy
09/03/2021 M-B082621-02 Implementation of NPRR1078 Collateral Requirements
09/03/2021 M-E090321-01 Outage Planned system maintenance with impacted services
09/03/2021 M-D090321-01 Planned Maintenance Outage - Retail
09/03/2021 M-C090321-01 Implementation of Market-facing changes for October 2021
09/03/2021 M-B090321-01 Planned system maintenance with impacted services
09/03/2021 M-A090321-01 Planned Maintenance Outage - Retail
09/02/2021 M-A090221-01 Update to the CRR Network Model for the 2024.1st6.AnnualAuction.Seq6 CRR Auction
09/01/2021 M-B090121-01 Estimated Cumulative Aggregate Short Pay Amount
09/01/2021 W-A090121-01 Short Payments for Failure to Make Invoice Payments
09/01/2021 R-A072121-02 Reminder - Retail Market Qualification Testing (Flight 1021) begins September 14, 2021, registration deadline of September 8, 2021.
09/01/2021 M-A090121-01 2021 Digital Certificate Audit Attestation (DCAA) Due by October 1, 2021
08/31/2021 M-C083121-01 2021 ERCOT Operator Training Seminar
08/31/2021 W-A083121-01 Short Payments for Failure to Make Invoice Payments
08/31/2021 W-B083121-01 Workshop to discuss the implementation details for Fast-Frequency Response (FFR) Advancement project
08/31/2021 W-A083121-01 Add exit strategy per Section 3.10.7.6 (7) of the ERCOT Nodal Protocols for Culberson (CULBSN) Generic Transmission Constraint
08/30/2021 W-A083021-01 Short Payments for Failure to Make Invoice Payments
08/27/2021 W-C082721-01 Short Payments for Failure to Make Invoice Payments
08/27/2021 M-A082721-01 2021.OCT.Monthly.Auction
08/27/2021 W-B082721-01 Update to the Generic Limits for the Panhandle Generic Transmission Constraint (GTC)
08/27/2021 W-A082721-01 Update to the West Texas Export Generic Transmission Constraint(GTC)
08/26/2021 W-A082621-01 Short Payments for Failure to Make Invoice Payments
08/26/2021 M-B082621-01 Implementation Details for NPRR867
08/26/2021 M-C082621-01 Notice of issues identified with the Texas Renewable Energy Credit application after August 19, 2021 Production Deployment
08/26/2021 M-B082621-01 Collateral Requirements for NPRR1078
08/25/2021 W-A082521-01 Short Payments for Failure to Make Invoice Payments
08/25/2021 M-A082521-01 2024.1st6.AnnualAuction.Seq6 CRR Auction
08/24/2021 W-A082421-01 Short Payments for Failure to Make Invoice Payments
08/23/2021 W-B082321-01 Resettlement for the ERS Standard Contract Term of October 1, 2020 - January 31, 2021
08/23/2021 W-A082321-01 Short Payments for Failure to Make Invoice Payments
08/23/2021 M-A082301-01 Revised 2019 AML share data posted for each LSE
08/20/2021 W-A082021-01 Short Payments for Failure to Make Invoice Payments
08/20/2021 M-A082021-01 Implementation Details of NPRR984 and OBDRR023 (Changes to ERS Standard Contract Terms)
08/20/2021 M-B072321-02 Update - 2021 Severe Weather Drill