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Market Notices concerning Power Operations and related Technical Issues at ERCOT.
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M-A122325-04 Stakeholder Feedback on a proposed Large Load Batch Study process framework
ERCOT Client Services
Tue, 3 Feb 2026 15:00:57 -0600
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M-A020326-01 Implementation of Market-facing changes for February 26, 2026
ERCOT Client Services
Tue, 3 Feb 2026 09:27:15 -0600
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M-B020226-01 Upcoming training courses
ERCOT Client Services
Mon, 2 Feb 2026 16:24:12 -0600
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M-C012626-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 2 Feb 2026 11:19:28 -0600
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M-A012626-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 2 Feb 2026 08:29:40 -0600
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W-A020226-01 Reminder - Upcoming reporting deadline for annual NOIE unregistered DG report
ERCOT Client Services
Mon, 2 Feb 2026 08:27:02 -0600
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M-A020226-01 Retirement of Pre-Real-Time Co-Optimization (RTC) System Operations Test Enviroment (SOTE) and Updated Citrix Shortcuts to access RTC+B SOTE
ERCOT Client Services
Mon, 2 Feb 2026 08:24:57 -0600
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M-A013126-01 Optional, Final Ad Hoc Interim Voltage Ride-Through Assessment for Large Loads Requesting Initial Energization Before July 1, 2026
ERCOT Client Services
Sat, 31 Jan 2026 09:53:55 -0600
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M-A122325-03 Workshop update regarding development of a proposed Batch Study process framework as part of ERCOT's Large Load interconnection process stakeholder engagement plan
ERCOT Client Services
Fri, 30 Jan 2026 15:36:56 -0600
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M-A013026-01 Enhancements to the ERCOT Outage Scheduler in MOTE
ERCOT Client Services
Fri, 30 Jan 2026 09:23:13 -0600
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M-C013026-01 Education/Training
ERCOT Client Services
Fri, 30 Jan 2026 08:57:53 -0600
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M-C011626-03 Implementation of Market-facing changes for January 29, 2026
ERCOT Client Services
Wed, 28 Jan 2026 11:16:19 -0600
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M-A012826-01 All Market Participants (User Security Administrators (USAs), Resource Entities, TDSPs)
ERCOT Client Services
Wed, 28 Jan 2026 10:57:01 -0600
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W-A012726-01 Update Generic Limit guidelines for the Greater Valley Area (Valley Export, NelsonSharpe_RioHondo & NorthEd_lobo) Generic Transmission Constraints (GTCs)
ERCOT Client Services
Tue, 27 Jan 2026 09:52:03 -0600
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M-D012626-01 Notice of updated Exhibit B to ERCOT-SPP Coordination Plan
ERCOT Client Services
Mon, 26 Jan 2026 16:50:36 -0600
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M-C012626-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 26 Jan 2026 15:17:00 -0600
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M-B111425-02 Reminder - RFP for Black Start Services for 2027 through 2029
ERCOT Client Services
Mon, 26 Jan 2026 13:01:21 -0600
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M-A012626-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 26 Jan 2026 11:49:10 -0600
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M-B012526-01 Notice of U.S. Department of Energy Section 202(c) Order Affecting the ERCOT Region
ERCOT Client Services
Mon, 26 Jan 2026 00:08:54 -0600
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M-A012526-01 Notice of U.S. Department of Energy Section 202(c) Order Affecting Certain Customers with Backup Generation Facilities in the ERCOT Region
ERCOT Client Services
Sun, 25 Jan 2026 17:37:09 -0600
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M-D012326-01 Investigation of Incorrect Projected Non-Binding Prices, Base Points and Awards
ERCOT Client Services
Fri, 23 Jan 2026 17:10:43 -0600
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M-A011426-02 Reminder: Workshop to Discuss the Standard Form Agreement (SFA) Revisions Proposed in NPRR 1312 on January 28, 2026
ERCOT Client Services
Fri, 23 Jan 2026 11:38:46 -0600
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M-C011626-02 Implementation of Market-facing changes for January 29, 2026
ERCOT Client Services
Fri, 23 Jan 2026 11:38:13 -0600
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M-A012326-01 Planned Transmission Outage Restrictions for Summer 2026
ERCOT Client Services
Fri, 23 Jan 2026 11:37:27 -0600
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R-A011626-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 23 Jan 2026 11:37:01 -0600
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M-B012326-01 TCEQ Enforcement Discretion Beginning at 12 p.m. (Noon) on January 23, 2026 and Ending at 12 p.m. (Noon) on January 27, 2026
ERCOT Client Services
Fri, 23 Jan 2026 11:15:33 -0600
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M-A012226-02 ERCOT Credit Department Receiving Emails
ERCOT Client Services
Thu, 22 Jan 2026 22:55:55 -0600
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M-A012226-01 ERCOT Credit Department Not Receiving Email
ERCOT Client Services
Thu, 22 Jan 2026 19:23:49 -0600
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M-B012126-01 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 21 Jan 2026 16:45:27 -0600
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M-C012126-01 Implementation details of NPRR 1285, Improve Self-Commitment within RUC Opt Out Window
ERCOT Client Services
Wed, 21 Jan 2026 14:34:26 -0600
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M-D011626-01 Implementation Details of PGRR131, Requirements for Interconnection Cost Reporting for Transmission-Connected Generators
ERCOT Client Services
Fri, 16 Jan 2026 16:57:30 -0600
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M-A122325-02 Workshop for ERCOT Large Load interconnection process stakeholder engagement regarding development of a proposed Batch Study process framework
ERCOT Client Services
Fri, 16 Jan 2026 16:02:12 -0600
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M-A011626-01 Enhancements to the ERCOT Outage Scheduler
ERCOT Client Services
Fri, 16 Jan 2026 12:58:29 -0600
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R-A011626-01 Outage Retail/Wholesale
ERCOT Client Services
Fri, 16 Jan 2026 12:42:44 -0600
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M-A012026-01 Weatherization Inspection Invoice Correction
ERCOT Client Services
Fri, 16 Jan 2026 12:31:41 -0600
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M-C011626-01 Implementation of Market-facing changes for January 29, 2026
ERCOT Client Services
Fri, 16 Jan 2026 12:09:40 -0600
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M-A060525-09 Notification of Miscellaneous Invoices (True-Up Settlement) for the Service Agreement with Life Cycle Power
ERCOT Client Services
Thu, 15 Jan 2026 10:57:40 -0600
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M-B121825-03 Reminder: Upgrade to the email subscription service, LISTSERV. Action required.
ERCOT Client Services
Wed, 14 Jan 2026 16:20:49 -0600
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M-A120125-02 Updated Standard Generation Interconnection Agreement (SGIA) and Amendments
ERCOT Client Services
Wed, 14 Jan 2026 14:48:08 -0600
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M-A060525-08 Notification of Miscellaneous Invoices (True-Up Settlement) for the Service Agreement with Life Cycle Power
ERCOT Client Services
Wed, 14 Jan 2026 13:52:58 -0600
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M-A011426-01 Workshop to Discuss the SFA Revisions Proposed in NPRR 1312 on January 28, 2026
ERCOT Client Services
Wed, 14 Jan 2026 10:44:38 -0600
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M-A011326-01 Request for data concerning Demand Response capabilities - Q4 2025
ERCOT Client Services
Tue, 13 Jan 2026 09:55:12 -0600
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R-A123125-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 11 Jan 2026 10:15:01 -0600
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M-A121225-05 Real Time Market (RTM) Resettlement for Operating Days (ODs) December 5 and 6, 2025
ERCOT Client Services
Fri, 9 Jan 2026 10:30:20 -0600
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M-A010926-01 Notification to Submit Transmission Operator Emergency Operations Plans
ERCOT Client Services
Fri, 9 Jan 2026 09:50:59 -0600
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R-A123125-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 9 Jan 2026 09:09:27 -0600
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M-A121225-04 Update: Software Issue Identified Impacting Ancillary Service Trades
ERCOT Client Services
Wed, 7 Jan 2026 09:04:08 -0600
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M-A123025-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 7 Jan 2026 08:53:02 -0600
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M-B122925-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 7 Jan 2026 08:47:38 -0600
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M-B121825-02 Reminder: Upgrade to the email subscription service, LISTSERV. Action required 
ERCOT Client Services
Tue, 6 Jan 2026 13:41:24 -0600
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R-A123125-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Tue, 6 Jan 2026 10:21:28 -0600
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M-A123025-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 5 Jan 2026 10:51:15 -0600
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M-B122925-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 5 Jan 2026 08:57:29 -0600
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M-A121225-03 Update: Software Issue Identified Impacting Ancillary Service Trades
ERCOT Client Services
Fri, 2 Jan 2026 15:50:48 -0600
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W-A010225-01 Update Generic Limits identification process for Real Time Operations
ERCOT Client Services
Fri, 2 Jan 2026 09:40:06 -0600
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W-A123125-01 Change to maximum shadow prices for constraints previously determined as irresolvable by SCED
ERCOT Client Services
Wed, 31 Dec 2025 13:09:29 -0600
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R-A123125-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 31 Dec 2025 08:30:59 -0600
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M-A123025-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 30 Dec 2025 11:37:49 -0600
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M-B122925-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 29 Dec 2025 10:59:50 -0600
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M-A122325-01 ERCOT Large Load interconnection process stakeholder engagement plan and upcoming milestones regarding development of a proposed Batch Study process framework
ERCOT Client Services
Tue, 23 Dec 2025 16:53:04 -0600
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W-B122325-01 Update to the Generic Transmission Limits (GTLs) for the Zapata - Starr area (ZAPSTR) Generic Transmission Constraint (GTC)
ERCOT Client Services
Tue, 23 Dec 2025 10:35:01 -0600
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W-A122325-01 Update Generic Limits identification process for the Kinney County Generic Transmission Constraint (GTC)
ERCOT Client Services
Tue, 23 Dec 2025 10:28:23 -0600
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M-E110525-04 RTC+B: Corrected Implementation Details of Revision Requests
ERCOT Client Services
Fri, 19 Dec 2025 15:16:16 -0600
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M-A121925-01 2026 Minimum Monthly Ancillary Service Requirements
ERCOT Client Services
Fri, 19 Dec 2025 14:55:25 -0600
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M-B121925-01 Partial Implementation Details of NPRR1182, Inclusion of Controllable Load Resources and Energy Storage Resources in the Constraint Competitiveness Test Process
ERCOT Client Services
Fri, 19 Dec 2025 13:12:28 -0600
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M-C121925-01 Implementation Details of NPRR1283, Modification of SSR Mitigation Timeline
ERCOT Client Services
Fri, 19 Dec 2025 12:07:35 -0600
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M-B121825-01 Upgrade to the email subscription service, LISTSERV. Action required.
ERCOT Client Services
Thu, 18 Dec 2025 15:45:20 -0600
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M-A121725-01 Dashboard Requests Form Now Available
ERCOT Client Services
Wed, 17 Dec 2025 14:22:52 -0600
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M-A121625-01 RIOO - SCR828 DUNS Limit Increase Release
ERCOT Client Services
Tue, 16 Dec 2025 16:04:47 -0600
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M-A121225-02 Software Issue Identified Impacting Ancillary Service Trades
ERCOT Client Services
Mon, 15 Dec 2025 19:33:05 -0600
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M-B121525-01 RCOT has posted new documents to facilitate the Large Load Interconnection process defined in Section 9 of the Planning Guide.
ERCOT Client Services
Mon, 15 Dec 2025 17:01:09 -0600
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M-A121525-01 Upcoming training courses
ERCOT Client Services
Mon, 15 Dec 2025 10:34:27 -0600
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M-A121225-01 Software Issue Identified Impacting Ancillary Service Trades
ERCOT Client Services
Fri, 12 Dec 2025 16:57:42 -0600
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M-A110725-02 Request for comments in response to November 21st Cost of New Entry (CONE) Workshop
ERCOT Client Services
Fri, 12 Dec 2025 15:59:51 -0600
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M-B121225-01 Confirm Market Participants' Affiliates and Lone Star Infrastructure Protection Act (LSIPA) Attestation by January 30, 2026, for LSIPA Compliance Purposes
ERCOT Client Services
Fri, 12 Dec 2025 11:17:36 -0600
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M-A120925-02 Revised date for final CDR release - December 19, 2025; Pre-release draft version of the Report on Capacity, Demand and Reserves in the ERCOT Region (CDR) is available for review
ERCOT Client Services
Tue, 9 Dec 2025 17:07:11 -0600
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M-A120925-01 Pre-release draft version of the Report on Capacity, Demand and Reserves in the ERCOT Region (CDR) is available for review
ERCOT Client Services
Tue, 9 Dec 2025 16:22:07 -0600
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M-B120525-01 Real-Time Market Price Correction - Generic Transmission Constraint incorrectly considered in SCED
ERCOT Client Services
Fri, 5 Dec 2025 10:40:26 -0600
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M-F110525-04 RTC+B: Implementation Go-Live Complete for Operating Day December 5, 2025
ERCOT Client Services
Fri, 5 Dec 2025 09:50:29 -0600
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M-C110625-03 ERCOT Change to End-Point URL Address for External Web Services API in Production Environment
ERCOT Client Services
Wed, 3 Dec 2025 13:46:24 -0600
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W-A120325-01 Reminder - ACTION REQUIRED - PUN output capacity changes
ERCOT Client Services
Wed, 3 Dec 2025 12:24:33 -0600
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M-F110525-03 RTC+B: Implementation Go-Live Plan for Operating Day December 5, 2025
ERCOT Client Services
Wed, 3 Dec 2025 12:19:11 -0600
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M-E110525-03 RTC+B: Implementation Details of Revision Requests
ERCOT Client Services
Wed, 3 Dec 2025 12:18:27 -0600
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M-C110525-03 RTC+B: Implementation Details of Settlement-Related NPRRs
ERCOT Client Services
Wed, 3 Dec 2025 12:16:55 -0600
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M-B110525-03 RTC+B: Implementation of Market-facing changes for December 05, 2025
ERCOT Client Services
Wed, 3 Dec 2025 12:16:07 -0600
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M-A110525-03 RTC+B: Implementation of credit provisions of NPRR1013
ERCOT Client Services
Wed, 3 Dec 2025 12:15:18 -0600
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W-A120225-01 2026 Winter and Spring Seasonal Voltage Profiles
ERCOT Client Services
Tue, 2 Dec 2025 17:26:23 -0600
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M-A120125-01 Updated Standard Generation Interconnection Agreement (SGIA) effective beginning January 1, 2026
ERCOT Client Services
Mon, 1 Dec 2025 12:13:37 -0600
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M-A112625-01 Non-Spin Ancillary Service Plan November-to-December Transition
ERCOT Client Services
Wed, 26 Nov 2025 12:43:33 -0600
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M-A052125-02 Partial Implementation Details of NPRR1234/PGRR115, Interconnection Requirements for Large Loads and Modeling Standards for Loads 25 MW or Greater
ERCOT Client Services
Tue, 25 Nov 2025 13:14:38 -0600
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M-B112525-01 GTC Communication Documents Update - Far West Texas IROLs
ERCOT Client Services
Tue, 25 Nov 2025 12:04:49 -0600
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M-C110625-02 ERCOT Change to End-Point URL Address for External Web Services API in Production Environment
ERCOT Client Services
Fri, 21 Nov 2025 14:17:53 -0600
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M-F110525-02 RTC+B: Implementation Go-Live Plan for Operating Day December 5, 2025
ERCOT Client Services
Fri, 21 Nov 2025 12:04:24 -0600
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M-E110525-02 RTC+B: Implementation Details of Revision Requests
ERCOT Client Services
Fri, 21 Nov 2025 12:03:43 -0600
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M-C110525-02 RTC+B: Implementation Details of Settlement-Related NPRRs
ERCOT Client Services
Fri, 21 Nov 2025 12:03:05 -0600
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M-B110525-02 RTC+B: Implementation of Market-facing changes for December 05, 2025
ERCOT Client Services
Fri, 21 Nov 2025 12:01:57 -0600
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M-A110525-02 RTC+B: Implementation of credit provisions of NPRR1013
ERCOT Client Services
Fri, 21 Nov 2025 12:00:31 -0600
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M-091625-02 Registration is Open - 2026 ERCOT Innovation Summit
ERCOT Client Services
Wed, 19 Nov 2025 15:02:31 -0600
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M-A111925-01 Non-Spin Ancillary Service Plan November-to-December Transition
ERCOT Client Services
Wed, 19 Nov 2025 11:28:09 -0600
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M-A111725-01 Potential Price Correction - Incorrect Generation to be Dispatched Values Used in SCED
ERCOT Client Services
Mon, 17 Nov 2025 15:37:05 -0600
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M-B111725-01 RTC+B: ERCOT Market Operations Testing Environment (MOTE) transition to RTC+B on December 1, 2025
ERCOT Client Services
Mon, 17 Nov 2025 15:34:01 -0600
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M-C111425-01 Upcoming training courses
ERCOT Client Services
Fri, 14 Nov 2025 10:56:51 -0600
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M-A111425-01 Updates to the Aggregated Distributed Energy Resource (ADER) Webpage
ERCOT Client Services
Fri, 14 Nov 2025 09:51:56 -0600
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M-B111325-01 RTC+B: ERCOT API/XML Interface Listener Setup for QSEs without Resources
ERCOT Client Services
Thu, 13 Nov 2025 11:27:17 -0600
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R-111225-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 12 Nov 2025 14:47:15 -0600
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M-B111125-01 Workshop on Aurora Energy Research Report Analyzing Resource Adequacy and Market Design Including DRRS
ERCOT Client Services
Tue, 11 Nov 2025 11:22:13 -0600
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Sun, 9 Nov 2025 10:15:48 -0600
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M-A110725-01 Cost of New Entry (CONE) Workshop on November 21, 2025
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Fri, 7 Nov 2025 13:11:24 -0600
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R-A102925-03 Planned Maintenance Outage - Retail
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Fri, 7 Nov 2025 08:23:01 -0600
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M-C110625-01 ERCOT Change to End-Point URL Address for External Web Services API in Production Environment
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Thu, 6 Nov 2025 16:00:23 -0600
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M-B110625-01 RTC+B: Acknowledgment from QSEs without Resources of RTC+B impacts
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Thu, 6 Nov 2025 15:55:50 -0600
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M-A110625-01 2025 Winter Load Shed Training Exercise
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Thu, 6 Nov 2025 15:40:18 -0600
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M-E110525-01 RTC+B: Implementation Details of Revision Requests
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Wed, 5 Nov 2025 16:20:22 -0600
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M-B110525-01 RTC+B: Implementation of Market-facing changes for December 05, 2025
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Wed, 5 Nov 2025 16:20:09 -0600
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M-C110525-01 RTC+B: Implementation Details of Settlement-Related NPRRs
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Wed, 5 Nov 2025 16:19:53 -0600
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M-A110525-01 RTC+B: Implementation of credit provisions of NPRR1013
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Wed, 5 Nov 2025 16:19:35 -0600
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M-F110525-01 RTC+B: Implementation Go-Live Plan for Operating Day December 5, 2025
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Wed, 5 Nov 2025 16:19:17 -0600
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M-B102725-03 Planned system maintenance with impacted services
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Wed, 5 Nov 2025 08:44:56 -0600
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M-A102825-03 Planned system maintenance with impacted services
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Wed, 5 Nov 2025 08:43:53 -0600
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R-A102925-02 Planned Maintenance Outage - Retail
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Tue, 4 Nov 2025 09:27:05 -0600
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M-A102825-02 Planned system maintenance with impacted services
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Mon, 3 Nov 2025 10:00:31 -0600
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M-B102725-02 Planned system maintenance with impacted services
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Mon, 3 Nov 2025 08:47:15 -0600
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M-D103125-01 Dashboards affected by end of Daylight Saving Time (DST) November 1 - 3, 2025
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Fri, 31 Oct 2025 13:55:03 -0500
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M-A103125-01 Window to submit Declarations of Weather Preparedness (DoWP) via the ERCOT Weatherization & Inspection Market Participant Portal (Portal) is November 1 - December 1, 2025
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Fri, 31 Oct 2025 09:02:58 -0500
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M-A103025-01 RIOO NOGRR245 Release to Production
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Thu, 30 Oct 2025 11:00:44 -0500
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R-A102925-01 Planned Maintenance Outage - Retail
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Wed, 29 Oct 2025 11:23:19 -0500
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M-A100925-02 Live production two-hour test for RTC+B closed-loop frequency control on October 30, 2025 between 10:00 am-13:00 pm
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Wed, 29 Oct 2025 08:20:05 -0500
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M-A102825-01 Planned system maintenance with impacted services
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Tue, 28 Oct 2025 11:22:06 -0500
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M-B102725-01 Planned system maintenance with impacted services
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Mon, 27 Oct 2025 10:56:55 -0500
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M-A102425-01 Aggregate Distributed Energy Resource (ADER) Pilot Project: Adjustments to Limits of Participation
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Fri, 24 Oct 2025 10:00:56 -0500
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M-A102325-01 Joint RTCBTF/TWG Workshop for RTC+B Closed-Loop LFC Testing, October 27, 2025 1:00 - 3:00 PM (WebEx only)
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Thu, 23 Oct 2025 15:37:53 -0500
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M-B100825-02 Partial Implementation Details of PGRR115, Related to NPRR1234, Interconnection Requirements for Large Loads and Modeling Standards for Loads 25 MW or Greater
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Thu, 23 Oct 2025 10:09:01 -0500
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M-B102225-01 Notice of Disclosure of Protected Information and ERCOT Critical Energy Infrastructure Information
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Wed, 22 Oct 2025 15:01:08 -0500
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M-A102225-01 Outage Submission Considerations Due to the Addition of Single-Model Representations of Energy Storage Resources to the Current Production Outage Scheduler Prior to RTC+B Go-Live
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Wed, 22 Oct 2025 14:05:58 -0500
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M-A100325-03 Implementation of Market-facing changes for October 23, 2025
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Tue, 21 Oct 2025 14:34:56 -0500
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M-A102125-01 Virtual question and answer (Q&A) sessions to assist Resource Entities (REs) and Transmission Service Providers (TSPs) with submitting Winter 2025-2026 Declaration of Weather Preparedness (DoWP) documents
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Tue, 21 Oct 2025 09:03:06 -0500
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M-A101725-01 Planned Maintenance Outage - Retail
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Fri, 17 Oct 2025 11:22:12 -0500
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M-B101525-01 Price Correction Due to Incorrect SCED Solution
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Wed, 15 Oct 2025 16:58:42 -0500
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M-A101525-01 Request for data concerning Demand Response capabilities - Q3 2025
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Wed, 15 Oct 2025 16:45:31 -0500
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M-A092225-02 Reminder of RMR-MRA-C4C Workshop on October 17, 2025
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Wed, 15 Oct 2025 10:04:30 -0500
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M-C101325-01 Price Correction due to SCED Failure
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Mon, 13 Oct 2025 16:09:03 -0500
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M-B101325-01 Price Correction due to SCED Failure
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Mon, 13 Oct 2025 16:05:38 -0500
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M-A101325-01 Upcoming training courses
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Mon, 13 Oct 2025 11:46:17 -0500
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M-A100325-02 Implementation of Market-facing changes for October 23, 2025
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Mon, 13 Oct 2025 11:32:43 -0500
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M-A100925-01 Live production two-hour test for RTC+B closed-loop frequency control on October 30, 2025 between 09:00-13:00
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Thu, 9 Oct 2025 16:17:21 -0500
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M-B100825-01 All new requests to energize a Large Load or a Load netted with a Generation Resource or ESR must be submitted to ERCOT via the appropriate form and receive approval from ERCOT.
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Wed, 8 Oct 2025 15:40:56 -0500
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M-B100725-01 Reliability Standard 2025-2026 Magnitude: Request for Information to Transmission Operators and Load Forecast Posting
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Tue, 7 Oct 2025 14:33:47 -0500
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M-A100725-01 ERCOT MOTE will be open for DST testing
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Tue, 7 Oct 2025 11:00:34 -0500
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R-A092225-04 Completion - Planned Maintenance Outage
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Sun, 5 Oct 2025 10:46:05 -0500
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M-A092624-04 The RTC+B - System Operations Test Environment (RTC+B SOTE) will be available to Transmission Service Providers (TSPs) starting October 6, 2025
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Fri, 3 Oct 2025 14:00:00 -0500
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R-A092225-03 Planned Maintenance Outage - Retail
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Fri, 3 Oct 2025 11:58:07 -0500
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M-A100325-01 Implementation of Market-facing changes for October 23, 2025
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Fri, 3 Oct 2025 11:57:31 -0500
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M-A100225-01 Overview of the ERCOT Weatherization and Inspection (W&I) program, highlighting Declaration of Weather Preparedness (DoWP) submissions and the inspection process.
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Thu, 2 Oct 2025 09:01:58 -0500
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M-A091925-03 Planned system maintenance with impacted services
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Wed, 1 Oct 2025 09:57:53 -0500
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W-A100125-01 New Bandera County 138 kV (BANDER) Generic Transmission Constraint (GTC)
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Wed, 1 Oct 2025 09:55:12 -0500
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M-B092225-03 Planned system maintenance with impacted services
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Wed, 1 Oct 2025 08:45:45 -0500
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M-B093025-01 Resources maximizing ride-through capability by 12/31/25 for Nodal Operating Guide Revision Request (NOGRR) 245 must follow Planning Guide5.5(6)
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Tue, 30 Sep 2025 16:59:53 -0500
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M-A091925-02 Planned system maintenance with impacted services
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Mon, 29 Sep 2025 13:12:20 -0500
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R-A092225-02 Planned Maintenance Outage - Retail
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Mon, 29 Sep 2025 13:09:43 -0500
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M-A082025-03 ERCOT MOTE and PROD Digital Certificates transition to new Root CA
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Mon, 29 Sep 2025 12:25:40 -0500
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M-B092225-02 Planned system maintenance with impacted services
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Mon, 29 Sep 2025 09:26:24 -0500
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M-A092525-01 Resource Entity (RE) and Transmission Service Provider (TSP) Winter Weather Preparedness Workshop in person or by Webex
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Thu, 25 Sep 2025 08:07:44 -0500
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R-A090525-03 Planned Maintenance Outage - Retail
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Thu, 25 Sep 2025 08:06:27 -0500
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M-A090225-02 REMINDER: 2025 Digital Certificate Audit Attestation (DCAA) Due by October 1, 2025
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Wed, 24 Sep 2025 10:21:38 -0500
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M-A092325-01 Request for Energy Information Administration (EIA) Plant Name, Plant ID, and Generator IDs
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Tue, 23 Sep 2025 16:00:41 -0500
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M-B092325-01 Posting of Aggregate Operating Reserve Demand Curve (AORDC) for Real-Time Co-optimization plus Batteries (RTC+B) implementation
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Tue, 23 Sep 2025 13:45:58 -0500
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M-A090525-03 Implementation of Market-facing changes for September 25, 2025
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Tue, 23 Sep 2025 08:56:17 -0500
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M-A092225-01 RMR-MRA-C4C Workshop on October 17, 2025
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Mon, 22 Sep 2025 14:13:16 -0500
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M-B092225-01 Planned system maintenance with impacted services
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Mon, 22 Sep 2025 13:11:54 -0500
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R-A092225-01 Planned Maintenance Outage - Retail
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Mon, 22 Sep 2025 11:36:44 -0500
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M-B090225-02 Addition of Energy Storage Resources to List of Stand-Alone Generation Resources Subject to PURA Section 39.169 Net Metering Review
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Fri, 19 Sep 2025 14:16:01 -0500
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M-A091925-01 Planned system maintenance with impacted services
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Fri, 19 Sep 2025 10:13:07 -0500
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M-A091825-01 RTC+B market trials update for participation in Day-Ahead Market (DAM) by all Qualified Scheduling Entities (QSEs)
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Thu, 18 Sep 2025 15:16:45 -0500
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M-B091825-01 Call for Participation - ERCOT Distribution Awareness Platform (EDAP)
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Thu, 18 Sep 2025 14:41:33 -0500
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W-A091825-01 Update Generic Limits identification process for the Culberson Generic Transmission Constraint (GTC)
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Thu, 18 Sep 2025 10:26:28 -0500
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M-091625-01 Save the Date for the 2026 ERCOT Innovation Summit
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Tue, 16 Sep 2025 13:10:48 -0500
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M-A082025-02 ERCOT MOTE and PROD Digital Certificates transition to new Root CA.
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Tue, 16 Sep 2025 08:57:00 -0500
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M-A090525-02 Implementation of Market-facing changes for September 25, 2025
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Mon, 15 Sep 2025 10:51:16 -0500
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R-A090525-02 Planned Maintenance Outage - Retail
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Mon, 15 Sep 2025 10:49:26 -0500
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M-071725-03 30 Day Notice of the September 18th ERCOT Technical Workshop on the Migration of ERCOT's Network Operations Model from the Common Information Model (CIM) Version 10 to 16
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Thu, 11 Sep 2025 15:12:17 -0500
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M-D082925-03 Live production two-hour test for RTC+B closed-loop frequency control on September 11, 2025 between 10:00-13:00
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Wed, 10 Sep 2025 09:02:04 -0500
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M-D082925-02 Support requirements and details leading up to the live production two-hour test for RTC+B closed-loop frequency control on September 11, 2025 between 10:00-13:00
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Tue, 9 Sep 2025 15:09:56 -0500
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M-A010825-09 Reminder - September 15, 2025 deadline to submit information pertaining to extension and exemption requests from certain ride-through requirements required by the ERCOT Nodal Operating Guides (NOG)
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Mon, 8 Sep 2025 13:44:44 -0500
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M-A090825-01 Release of NDCRC RTC+B changes to MOTE
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Mon, 8 Sep 2025 11:40:11 -0500
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R-A082725-04 Completion - Planned Maintenance Outage
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Sun, 7 Sep 2025 11:26:19 -0500
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M-A090525-01 Implementation of Market-facing changes for September 25, 2025
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Fri, 5 Sep 2025 11:02:30 -0500
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R-A090525-01 Planned Maintenance Outage - Retail
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Fri, 5 Sep 2025 10:12:11 -0500
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R-A082725-03 Planned Maintenance Outage - Retail
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Fri, 5 Sep 2025 08:57:39 -0500
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M-A090425-01 ERCOT launches new Grid Research, Innovation, and Transformation (GRIT) webpage.
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Thu, 4 Sep 2025 16:21:12 -0500
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M-A060525-07 Notification of Miscellaneous Invoices (Final Settlement) for the Standby Payment of the Execution of Emergency Generation Service Agreement with Life Cycle Power
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Thu, 4 Sep 2025 15:27:05 -0500
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M-A073025-02 Redacted Network Operations Test Models with RTC+B Representation of Energy Storage Resources
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Thu, 4 Sep 2025 09:54:24 -0500
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W-A090425-01 New Far West Texas Import Generic Transmission Constraints (GTCs)
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Thu, 4 Sep 2025 09:41:23 -0500
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M-B082525-03 Planned system maintenance with impacted services
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Wed, 3 Sep 2025 14:44:47 -0500
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M-A060525-06 Notification of Miscellaneous Invoices (Final Settlement) for the Standby Payment of the Execution of Emergency Generation Service Agreement with Life Cycle Power
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Wed, 3 Sep 2025 11:46:50 -0500
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M-B090325-01 Upcoming training courses
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Wed, 3 Sep 2025 11:46:07 -0500
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M-A082525-03 Planned system maintenance with impacted services
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Wed, 3 Sep 2025 08:17:33 -0500
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W-A090225-01 Update to the Generic Transmission Limits (GTLs) for the Hill County (SAMSW) Generic Transmission Constraint (GTC).
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Tue, 2 Sep 2025 11:37:43 -0500
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R-A082725-02 Planned Maintenance Outage - Retail
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Tue, 2 Sep 2025 11:33:49 -0500
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M-C090225-01 Lowering Counter-Party (CP) limit for Point-to-Point (PTP) Obligation bids in the Day-Ahead Market (DAM)
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Tue, 2 Sep 2025 10:16:09 -0500
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M-A082525-02 Planned system maintenance with impacted services
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Tue, 2 Sep 2025 08:37:56 -0500
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M-A090225-01 2025 Digital Certificate Audit Attestation (DCAA) Due by October 1, 2025
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Tue, 2 Sep 2025 08:35:39 -0500
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M-B090225-01 List of Stand-Alone Generation Resources Subject to PURA Section 39.169 Net Metering Review and Notice Form for Initiating ERCOT Impact Study
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Tue, 2 Sep 2025 08:32:28 -0500
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M-D082925-01 Live production two-hour test for RTC+B closed-loop frequency control on September 11, 2025 between 10:00-13:00
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Fri, 29 Aug 2025 14:59:17 -0500
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M-A082925-01 Resource Entity Cold Weather Operating Limits Review and Update
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Fri, 29 Aug 2025 09:58:49 -0500
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M-B082525-02 Planned system maintenance with impacted services
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Fri, 29 Aug 2025 09:19:48 -0500
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M-B082925-01 Joint RTCBTF/TWG Workshop #3 for RTC+B Closed-Loop LFC Testing, September 4, 2025 1:00 - 3:00 PM (WebEx only)
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Fri, 29 Aug 2025 09:08:50 -0500
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W-A082725-01 Miscellaneous Invoice for Granted dispute for a Switchable Generation Resource
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Wed, 27 Aug 2025 14:59:18 -0500
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R-A082725-01 Planned Maintenance Outage - Retail
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Wed, 27 Aug 2025 08:18:08 -0500
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W-A082625-01 Update to the Generic Transmission Limits (GTLs) for the Zapata - Starr area (ZAPSTR) Generic Transmission Constraint (GTC)
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Tue, 26 Aug 2025 12:11:37 -0500
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M-A080825-03 Implementation of Market-facing changes for August 28, 2025
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Tue, 26 Aug 2025 11:03:19 -0500
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M-B082525-01 Planned system maintenance with impacted services
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Mon, 25 Aug 2025 09:26:07 -0500
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M-A082525-01 Planned system maintenance with impacted services
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Mon, 25 Aug 2025 08:09:01 -0500
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M-A010825-08 DocuSign Envelopes for Nodal Operating Guide (NOG) Data Pursuant to NOG Revision Request (NOGRR) 245 Extension and Exemption Requests
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Fri, 22 Aug 2025 13:29:29 -0500
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M-A081425-04 Real Time Market (RTM) Resettlement for Operating Days (ODs) August 6, 7 and 8, 2025
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Fri, 22 Aug 2025 11:08:06 -0500
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R-A080825-03 Updated Date - Planned Maintenance Outage - Retail
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Fri, 22 Aug 2025 09:44:26 -0500
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M-A082125-01 2025 ERCOT Black Start Training
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Thu, 21 Aug 2025 10:44:15 -0500
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M-D082025-01 Sixth Amended Notification of Suspension of Operations of a Generation Resource (NSO) - Chisholm Grid, LLC (CHISMGRD_BES1, CHISMGRD_LD1)
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Wed, 20 Aug 2025 17:00:58 -0500
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M-C082025-01 QSE Attestation of Readiness for Live Production Two-hour Test of RTC+B on September 11, 2025
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Wed, 20 Aug 2025 16:32:15 -0500
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M-A081425-03 Day-Ahead Market (DAM) Resettlement for Operating Days (ODs) August 6, 7 and 8, 2025
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Wed, 20 Aug 2025 15:29:25 -0500
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M-A082025-01 ERCOT Digital Certificates transition to new Root CA.
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Wed, 20 Aug 2025 11:52:49 -0500
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M-C081925-01 Implementation Details of NPRR1276, Move OBD to Section 22 - Emergency Response Service Procurement Methodology
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Tue, 19 Aug 2025 15:31:44 -0500
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M-B081925-01 NPRR1250, RPS Mandatory Program Termination
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Tue, 19 Aug 2025 15:30:24 -0500
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M-C072525-02 Results of Price Impact Analysis - Incorrect Generic Transmission Constraint Limit used in the Day-Ahead Market
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Tue, 19 Aug 2025 15:28:54 -0500
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M-A081925-01 Posting of Winter Load Shed Table
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Tue, 19 Aug 2025 09:14:43 -0500
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M-A081425-02 Settlement Data Issues
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Mon, 18 Aug 2025 15:57:31 -0500
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M-A080825-02 Implementation of Market-facing changes for August 28, 2025
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Mon, 18 Aug 2025 10:04:21 -0500
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M-A071725-02 30 Day Notice of the September 18th ERCOT Technical Workshop on the Migration of ERCOT's Network Operations Model from the Common Information Model (CIM) Version 10 to 16
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Mon, 18 Aug 2025 09:32:38 -0500
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M-A052125-04 Reminder - September 1, 2025, due date to provide the end-use industry classification for Load Points meeting the criteria in paragraphs (14) and (16) of Protocol Section 3.10.7.2, Modeling of Resources and Transmission Loads
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Mon, 18 Aug 2025 08:57:03 -0500
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M-A081425-01 Data issues with Settlement Extracts
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Thu, 14 Aug 2025 18:06:26 -0500
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R-A080825-02 Updated Date - Planned Maintenance Outage - Retail
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Thu, 14 Aug 2025 08:59:16 -0500
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M-B040225-03 ERCOT Board approval of Real-Time Market (RTM) Price Corrections for Operating Day (OD) March 29, 2025
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Wed, 13 Aug 2025 12:27:37 -0500
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M-A081325-01 Upcoming training courses
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Wed, 13 Aug 2025 11:06:58 -0500
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M-A010825-07 Process for submitting Nodal Operating Guide Revision Request (NOGRR) 245 ride-through data and Exemption Request Form
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Tue, 12 Aug 2025 15:58:59 -0500
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R-A080125-04 Completion - Planned Maintenance Outage
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Sun, 10 Aug 2025 16:26:44 -0500
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R-A080125-03 Planned Maintenance Outage - Retail
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Fri, 8 Aug 2025 11:24:09 -0500
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R-A080825-01 Updated Date - Planned Maintenance Outage - Retail
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Fri, 8 Aug 2025 11:23:02 -0500
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M-A080825-01 Implementation of Market-facing changes for August 28, 2025
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Fri, 8 Aug 2025 11:21:34 -0500
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M-B080725-01 Joint RTCBTF/TWG Workshop #2 for RTC+B Closed-Loop LFC Testing, August 19, 2025 1:00 - 3:00 PM
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Thu, 7 Aug 2025 11:04:09 -0500
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M-A072925-03 Planned system maintenance with impacted services
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Wed, 6 Aug 2025 08:59:59 -0500
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R-A080125-02 Planned Maintenance Outage - Retail
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Wed, 6 Aug 2025 08:56:24 -0500
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M-A072825-03 Planned system maintenance with impacted services
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Wed, 6 Aug 2025 08:49:14 -0500
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M-A072825-02 Planned system maintenance with impacted services
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Mon, 4 Aug 2025 14:41:31 -0500
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M-A072925-02 Planned system maintenance with impacted services
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Mon, 4 Aug 2025 08:09:31 -0500
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R-A080125-01 Planned Maintenance Outage - Retail
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Fri, 1 Aug 2025 08:22:22 -0500
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M-A073025-01 Full and Redacted Representations of RTC+B Network Operations Model Have Been Posted
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Wed, 30 Jul 2025 09:46:51 -0500
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M-A072925-01 Planned system maintenance with impacted services
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Tue, 29 Jul 2025 14:28:47 -0500
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M-A071125-03 Implementation of Market-facing changes for July 31, 2025
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Tue, 29 Jul 2025 14:28:16 -0500
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M-A072825-01 Planned system maintenance with impacted services
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Mon, 28 Jul 2025 16:26:49 -0500
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W-A022625-03 Update Regarding Application of Hill County and Nearby 345-kV (SAMSW) Generic Transmission Constraint (GTC)
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Mon, 28 Jul 2025 16:00:40 -0500
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M-A062625-04 Completion - Planned Maintenance Outage
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Sun, 27 Jul 2025 12:48:07 -0500
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