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
03/27/2020 M-A032720-01 Proposal to Modify Wirtz Remedial Action Scheme
03/27/2020 M-B032620-01 2020.MAY.Monthly.Auction
03/26/2020 M-A032620-01 Re-evaluation of maximum Shadow Price for an irresolvable constraint in SCED
03/25/2020 M-A032520-01 2020.2nd6.AnnualAuction.Seq1 CRR Auction
03/25/2020 M-B032520-01 Implemention of lower Counter-Party limit for PTP Obligation bids in Day-Ahead Market
03/25/2020 R-A032520-01 Retail Market Qualification Testing (Flight 0620) begins May 12, 2020, application processing deadline of April 15, 2020, and a registration deadline of May 6, 2020
03/25/2020 W-A032520-01 Payment due on private WAN fees - March 2020
03/24/2020 M-A022120-02 ERCOT Market Payment Processes Update Workshop Feedback and Account Consolidation
03/24/2020 M-A032420-01 Implementation Details of SCR 802
03/24/2020 W-A032420-01 Implementation of maximum Shadow Price for an irresolvable constraint in SCED
03/23/2020 M-A032320-01 Implementation Details of NPRR929
03/23/2020 W-A032320-01 Notification of Change of Generation Resource Designation for Gregory Power Partners, LLC – Gregory Power Partners GT1 (LGE_LGE_GT1), Gregory Power Partners GT2 (LGE_LGE_GT2) and Gregory Power Partners STG (LGE_LGE_STG)
03/20/2020 M-B022820-02 Implementation of market-facing changes for March & April 2020
03/18/2020 W-B112117-02 Update: Revised Proposal to Add Bearkat Remedial Action Scheme
03/16/2020 M-A030320-03 UPDATE - ERCOT Precautionary Measures in Response to Coronavirus – Visitation Restrictions to all ERCOT Facilities
03/15/2020 M-B031020-03 Completion - Planned Maintenance Outage
03/13/2020 M-A031020-02 Reminder - Planned system maintenance with impacted services
03/13/2020 M-B031020-02 Reminder - Planned Maintenance Outage
03/13/2020 M-C031020-02 Reminder - Planned system maintenance with impacted services
03/13/2020 W-A031320-01 Annual Constraint Management Plans Review
03/12/2020 W-A031220-01 EROF Second Quarter 2020 Invoices
03/10/2020 M-A031020-01 Planned system maintenance with impacted services
03/10/2020 M-B031020-01 Planned Maintenance Outage
03/10/2020 M-C031020-01 Planned system maintenance with impacted services
03/10/2020 W-A031020-01 Resource Integration Workshop WebEx only
03/09/2020 M-A030320-02 UPDATE: ERCOT Precautionary Measures in Response to Coronavirus - Visitation Restrictions to all ERCOT Facilities
03/06/2020 M-B120419-02 2020 Black Start Training Postponed Indefinitely
03/05/2020 M-A030520-01 ERCOT AMS/IDR Meter Workshop
03/05/2020 M-B030520-01 ERCOT Market Participant Settlements and Credit Personnel
03/03/2020 M-A030320-01 ERCOT Precautionary Measures in Response to Coronavirus - Visitation Restrictions to all ERCOT Facilities
03/02/2020 M-A030220-01 Implementation details of NPRR928
03/02/2020 M-B030201-01 Impacts to Intra-Hour Wind and Load Forecast Report postings on March 8, 2020
03/02/2020 W-A030220-01 Update RAS documentation
02/28/2020 M-A022820-01 2020.APR.Monthly.Auction
02/28/2020 M-B022820-01 Implementation of market-facing changes for March & April 2020
02/28/2020 W-A022820-01 Posting of the 2019 High Impact Transmission Elements (HITE)
02/27/2020 February 27, 2020 Alternate toll-free number added for the ERCOT Help Desk
02/27/2020 W-A021319-02 Implementation details for OBDRR011
02/26/2020 M-A022620-01 2022.2nd6.AnnualAuction.Seq6 CRR Auction