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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Recent Market Notices

These notices were sent within the last 30 days.

Date Subject
04/25/2019 M-A042519-01 Implementation details for NPRR749
04/25/2019 M-B012519-06 CRR changes associated with NPRR833
04/25/2019 M-B041219-02 Planned Maintenance on the Market Information System (MIS) User Interface
04/25/2019 M-B042519-01 Market-facing changes to correct CRR MUI defects
04/24/2019 M-A042419-01 2020.1st6.AnnualAuction.Seq2 CRR Auction
04/24/2019 W-A042419-01 Resource Integration Workshop
04/22/2019 M-A042219-01 Implementation details of NPRR877 (Phase 1)
04/22/2019 M-A042219-01 Settlement for the ERS Standard Contract Term of June 1, 2018, through September 30, 2018
04/22/2019 W-A042219-01 Payment due on private WAN fees
04/19/2019 M-A041219-03 Real-Time Market (RTM) Resettlement for Operating Day August 19, 2018
04/18/2019 M-A041219-02 Real-Time Market (RTM) Resettlement for Operating Day August 9, 2018
04/18/2019 M-A041819-01 Market Participant Identity Management Outage
04/18/2019 M-A041819-02 Market Participant Identity Management Outage resolved
04/16/2019 W-A041619-01 Settlement for the ERS Standard Contract Term of October 1, 2018 through January 31, 2019
04/12/2019 M-A041219-01 ERCOT will issue RTM Resettlements for Operating Days August 9, 2018 and August 19, 2018
04/12/2019 M-B032819-03 Workshop to discuss ERCOT Secure Sockets Layer (SSL) certificate upgrade and changes to programmatic access to ERCOT's External Web Services API
04/12/2019 M-B041219-01 Planned Maintenance on the Market Information System (MIS) User Interface
04/10/2019 M-A041019-01 Update to Market Submission Validation Rules
04/10/2019 R-A040919-02 Update Retail transaction processing issues
04/09/2019 M-A040919-01 ERCOT to provide a credit training workshop related to the implementation of Nodal Protocol Revision Requests (NPRRs) 519, 620, 660, and 741
04/09/2019 R-A040919-01 Retail transaction processing issues
04/05/2019 R-A040519-01 Retail Market Qualification Testing (Flight 0619) will be completed using the new FlighTrak application
04/04/2019 M-A040419-01 Maintenance on Market Operations Test Environment and Retail Market Test Environment
04/03/2019 W-A040319-01 NPRR916 Comments and WebEx meeting
04/01/2019 M-A040119-01 Implementation Details of VCMRR022
04/01/2019 M-B040119-01 RFP for NWS ERS-30, WS ERS-30, NWS ERS-10 and WS ERS-10 for the SCT of June 1, 2019, through September 30, 2019
04/01/2019 M-C030119-03 Reminder - Implementation of market-facing changes for April 2019
04/01/2019 R-A040119-01 Posting of 2018 Texas Renewable Content Calculator
04/01/2019 W-A031119-02 Update - Annual Constraint Management Plans Review
04/01/2019 W-A031819-02 Update - ERCOT frequency bias change for 2019
03/29/2019 M-A032919-01 2019.MAY.Monthly.Auction
03/29/2019 M-B032919-01 Counter-Party annual audited financial statements and risk certification due by April 30, 2019
03/29/2019 W-A032919-01 Payment due on private WAN fees
03/28/2019 M-A032819-01 Execution and Posting of ERCOT-MISO Coordination Plan
03/28/2019 M-B032819-01 ERCOT Secure Sockets Layer (SSL) certificate upgrade and changes to programmatic access to ERCOT’s External Web Services API
03/28/2019 M-B032819-02 Updated Times - ERCOT Secure Sockets Layer (SSL) certificate upgrade and changes to programmatic access to ERCOT’s External Web Services API
03/28/2019 W-A032819-01 Real-Time Co-Optimization Task Force (RTCTF) Meeting
03/27/2019 M-A032719-01 2019.2nd6.AnnualAuction.Seq1 CRR Auction
03/27/2019 R-A032719-01 Retail Market Qualification Testing (Flight 0619) begins May 14, 2019; initial steps deadline is April 17, 2019; and registration deadline is May 8, 2019