NOTICE_OPERATIONS Archives

Notice_Operations

NOTICE_OPERATIONS@LISTS.ERCOT.COM
Market Notices concerning Power Operations and related Technical Issues at ERCOT.
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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
W-A120325-01 Reminder - ACTION REQUIRED - PUN output capacity changes
ERCOT Client Services
Wed, 3 Dec 2025 12:24:33 -0600
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
M-E110525-03 RTC+B: Implementation Details of Revision Requests
ERCOT Client Services
Wed, 3 Dec 2025 12:18:27 -0600
M-C110525-03 RTC+B: Implementation Details of Settlement-Related NPRRs
ERCOT Client Services
Wed, 3 Dec 2025 12:16:55 -0600
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
M-A110525-03 RTC+B: Implementation of credit provisions of NPRR1013
ERCOT Client Services
Wed, 3 Dec 2025 12:15:18 -0600
W-A120225-01 2026 Winter and Spring Seasonal Voltage Profiles
ERCOT Client Services
Tue, 2 Dec 2025 17:26:23 -0600
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
M-A112625-01 Non-Spin Ancillary Service Plan November-to-December Transition
ERCOT Client Services
Wed, 26 Nov 2025 12:43:33 -0600
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
M-B112525-01 GTC Communication Documents Update - Far West Texas IROLs
ERCOT Client Services
Tue, 25 Nov 2025 12:04:49 -0600
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
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
M-E110525-02 RTC+B: Implementation Details of Revision Requests
ERCOT Client Services
Fri, 21 Nov 2025 12:03:43 -0600
M-C110525-02 RTC+B: Implementation Details of Settlement-Related NPRRs
ERCOT Client Services
Fri, 21 Nov 2025 12:03:05 -0600
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
M-A110525-02 RTC+B: Implementation of credit provisions of NPRR1013
ERCOT Client Services
Fri, 21 Nov 2025 12:00:31 -0600
M-091625-02 Registration is Open - 2026 ERCOT Innovation Summit
ERCOT Client Services
Wed, 19 Nov 2025 15:02:31 -0600
M-A111925-01 Non-Spin Ancillary Service Plan November-to-December Transition
ERCOT Client Services
Wed, 19 Nov 2025 11:28:09 -0600
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
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
M-C111425-01 Upcoming training courses
ERCOT Client Services
Fri, 14 Nov 2025 10:56:51 -0600
M-A111425-01 Updates to the Aggregated Distributed Energy Resource (ADER) Webpage
ERCOT Client Services
Fri, 14 Nov 2025 09:51:56 -0600
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
R-111225-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 12 Nov 2025 14:47:15 -0600
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
R-A102925-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 9 Nov 2025 10:15:48 -0600
M-A110725-01 Cost of New Entry (CONE) Workshop on November 21, 2025
ERCOT Client Services
Fri, 7 Nov 2025 13:11:24 -0600
R-A102925-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 7 Nov 2025 08:23:01 -0600
M-C110625-01 ERCOT Change to End-Point URL Address for External Web Services API in Production Environment
ERCOT Client Services
Thu, 6 Nov 2025 16:00:23 -0600
M-B110625-01 RTC+B: Acknowledgment from QSEs without Resources of RTC+B impacts
ERCOT Client Services
Thu, 6 Nov 2025 15:55:50 -0600
M-A110625-01 2025 Winter Load Shed Training Exercise
ERCOT Client Services
Thu, 6 Nov 2025 15:40:18 -0600
M-E110525-01 RTC+B: Implementation Details of Revision Requests
ERCOT Client Services
Wed, 5 Nov 2025 16:20:22 -0600
M-B110525-01 RTC+B: Implementation of Market-facing changes for December 05, 2025
ERCOT Client Services
Wed, 5 Nov 2025 16:20:09 -0600
M-C110525-01 RTC+B: Implementation Details of Settlement-Related NPRRs
ERCOT Client Services
Wed, 5 Nov 2025 16:19:53 -0600
M-A110525-01 RTC+B: Implementation of credit provisions of NPRR1013
ERCOT Client Services
Wed, 5 Nov 2025 16:19:35 -0600
M-F110525-01 RTC+B: Implementation Go-Live Plan for Operating Day December 5, 2025
ERCOT Client Services
Wed, 5 Nov 2025 16:19:17 -0600
M-B102725-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 5 Nov 2025 08:44:56 -0600
M-A102825-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 5 Nov 2025 08:43:53 -0600
R-A102925-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Tue, 4 Nov 2025 09:27:05 -0600
M-A102825-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 3 Nov 2025 10:00:31 -0600
M-B102725-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 3 Nov 2025 08:47:15 -0600
M-D103125-01 Dashboards affected by end of Daylight Saving Time (DST) November 1 - 3, 2025
ERCOT Client Services
Fri, 31 Oct 2025 13:55:03 -0500
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
ERCOT Client Services
Fri, 31 Oct 2025 09:02:58 -0500
M-A103025-01 RIOO NOGRR245 Release to Production
ERCOT Client Services
Thu, 30 Oct 2025 11:00:44 -0500
R-A102925-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 29 Oct 2025 11:23:19 -0500
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
ERCOT Client Services
Wed, 29 Oct 2025 08:20:05 -0500
M-A102825-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 28 Oct 2025 11:22:06 -0500
M-B102725-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 27 Oct 2025 10:56:55 -0500
M-A102425-01 Aggregate Distributed Energy Resource (ADER) Pilot Project: Adjustments to Limits of Participation
ERCOT Client Services
Fri, 24 Oct 2025 10:00:56 -0500
M-A102325-01 Joint RTCBTF/TWG Workshop for RTC+B Closed-Loop LFC Testing, October 27, 2025 1:00 - 3:00 PM (WebEx only)
ERCOT Client Services
Thu, 23 Oct 2025 15:37:53 -0500
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
ERCOT Client Services
Thu, 23 Oct 2025 10:09:01 -0500
M-B102225-01 Notice of Disclosure of Protected Information and ERCOT Critical Energy Infrastructure Information
ERCOT Client Services
Wed, 22 Oct 2025 15:01:08 -0500
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
ERCOT Client Services
Wed, 22 Oct 2025 14:05:58 -0500
M-A100325-03 Implementation of Market-facing changes for October 23, 2025
ERCOT Client Services
Tue, 21 Oct 2025 14:34:56 -0500
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
ERCOT Client Services
Tue, 21 Oct 2025 09:03:06 -0500
M-A101725-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 17 Oct 2025 11:22:12 -0500
M-B101525-01 Price Correction Due to Incorrect SCED Solution
ERCOT Client Services
Wed, 15 Oct 2025 16:58:42 -0500
M-A101525-01 Request for data concerning Demand Response capabilities - Q3 2025
ERCOT Client Services
Wed, 15 Oct 2025 16:45:31 -0500
M-A092225-02 Reminder of RMR-MRA-C4C Workshop on October 17, 2025
ERCOT Client Services
Wed, 15 Oct 2025 10:04:30 -0500
M-C101325-01 Price Correction due to SCED Failure
ERCOT Client Services
Mon, 13 Oct 2025 16:09:03 -0500
M-B101325-01 Price Correction due to SCED Failure
ERCOT Client Services
Mon, 13 Oct 2025 16:05:38 -0500
M-A101325-01 Upcoming training courses
ERCOT Client Services
Mon, 13 Oct 2025 11:46:17 -0500
M-A100325-02 Implementation of Market-facing changes for October 23, 2025
ERCOT Client Services
Mon, 13 Oct 2025 11:32:43 -0500
M-A100925-01 Live production two-hour test for RTC+B closed-loop frequency control on October 30, 2025 between 09:00-13:00
ERCOT Client Services
Thu, 9 Oct 2025 16:17:21 -0500
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.
ERCOT Client Services
Wed, 8 Oct 2025 15:40:56 -0500
M-B100725-01 Reliability Standard 2025-2026 Magnitude: Request for Information to Transmission Operators and Load Forecast Posting
ERCOT Client Services
Tue, 7 Oct 2025 14:33:47 -0500
M-A100725-01 ERCOT MOTE will be open for DST testing
ERCOT Client Services
Tue, 7 Oct 2025 11:00:34 -0500
R-A092225-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 5 Oct 2025 10:46:05 -0500
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
ERCOT Client Services
Fri, 3 Oct 2025 14:00:00 -0500
R-A092225-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 3 Oct 2025 11:58:07 -0500
M-A100325-01 Implementation of Market-facing changes for October 23, 2025
ERCOT Client Services
Fri, 3 Oct 2025 11:57:31 -0500
M-A100225-01 Overview of the ERCOT Weatherization and Inspection (W&I) program, highlighting Declaration of Weather Preparedness (DoWP) submissions and the inspection process.
ERCOT Client Services
Thu, 2 Oct 2025 09:01:58 -0500
M-A091925-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 1 Oct 2025 09:57:53 -0500
W-A100125-01 New Bandera County 138 kV (BANDER) Generic Transmission Constraint (GTC)
ERCOT Client Services
Wed, 1 Oct 2025 09:55:12 -0500
M-B092225-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 1 Oct 2025 08:45:45 -0500
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)
ERCOT Client Services
Tue, 30 Sep 2025 16:59:53 -0500
M-A091925-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 29 Sep 2025 13:12:20 -0500
R-A092225-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Mon, 29 Sep 2025 13:09:43 -0500
M-A082025-03 ERCOT MOTE and PROD Digital Certificates transition to new Root CA
ERCOT Client Services
Mon, 29 Sep 2025 12:25:40 -0500
M-B092225-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 29 Sep 2025 09:26:24 -0500
M-A092525-01 Resource Entity (RE) and Transmission Service Provider (TSP) Winter Weather Preparedness Workshop in person or by Webex
ERCOT Client Services
Thu, 25 Sep 2025 08:07:44 -0500
R-A090525-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 25 Sep 2025 08:06:27 -0500
M-A090225-02 REMINDER: 2025 Digital Certificate Audit Attestation (DCAA) Due by October 1, 2025
ERCOT Client Services
Wed, 24 Sep 2025 10:21:38 -0500
M-A092325-01 Request for Energy Information Administration (EIA) Plant Name, Plant ID, and Generator IDs
ERCOT Client Services
Tue, 23 Sep 2025 16:00:41 -0500
M-B092325-01 Posting of Aggregate Operating Reserve Demand Curve (AORDC) for Real-Time Co-optimization plus Batteries (RTC+B) implementation
ERCOT Client Services
Tue, 23 Sep 2025 13:45:58 -0500
M-A090525-03 Implementation of Market-facing changes for September 25, 2025
ERCOT Client Services
Tue, 23 Sep 2025 08:56:17 -0500
M-A092225-01 RMR-MRA-C4C Workshop on October 17, 2025
ERCOT Client Services
Mon, 22 Sep 2025 14:13:16 -0500
M-B092225-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 22 Sep 2025 13:11:54 -0500
R-A092225-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Mon, 22 Sep 2025 11:36:44 -0500
M-B090225-02 Addition of Energy Storage Resources to List of Stand-Alone Generation Resources Subject to PURA Section 39.169 Net Metering Review
ERCOT Client Services
Fri, 19 Sep 2025 14:16:01 -0500
M-A091925-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 19 Sep 2025 10:13:07 -0500
M-A091825-01 RTC+B market trials update for participation in Day-Ahead Market (DAM) by all Qualified Scheduling Entities (QSEs)
ERCOT Client Services
Thu, 18 Sep 2025 15:16:45 -0500
M-B091825-01 Call for Participation - ERCOT Distribution Awareness Platform (EDAP)
ERCOT Client Services
Thu, 18 Sep 2025 14:41:33 -0500
W-A091825-01 Update Generic Limits identification process for the Culberson Generic Transmission Constraint (GTC)
ERCOT Client Services
Thu, 18 Sep 2025 10:26:28 -0500
M-091625-01 Save the Date for the 2026 ERCOT Innovation Summit
ERCOT Client Services
Tue, 16 Sep 2025 13:10:48 -0500
M-A082025-02 ERCOT MOTE and PROD Digital Certificates transition to new Root CA.
ERCOT Client Services
Tue, 16 Sep 2025 08:57:00 -0500
M-A090525-02 Implementation of Market-facing changes for September 25, 2025
ERCOT Client Services
Mon, 15 Sep 2025 10:51:16 -0500
R-A090525-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Mon, 15 Sep 2025 10:49:26 -0500
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
ERCOT Client Services
Thu, 11 Sep 2025 15:12:17 -0500
M-D082925-03 Live production two-hour test for RTC+B closed-loop frequency control on September 11, 2025 between 10:00-13:00
ERCOT Client Services
Wed, 10 Sep 2025 09:02:04 -0500
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
ERCOT Client Services
Tue, 9 Sep 2025 15:09:56 -0500
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)
ERCOT Client Services
Mon, 8 Sep 2025 13:44:44 -0500
M-A090825-01 Release of NDCRC RTC+B changes to MOTE
ERCOT Client Services
Mon, 8 Sep 2025 11:40:11 -0500
R-A082725-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 7 Sep 2025 11:26:19 -0500
M-A090525-01 Implementation of Market-facing changes for September 25, 2025
ERCOT Client Services
Fri, 5 Sep 2025 11:02:30 -0500
R-A090525-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 5 Sep 2025 10:12:11 -0500
R-A082725-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 5 Sep 2025 08:57:39 -0500
M-A090425-01 ERCOT launches new Grid Research, Innovation, and Transformation (GRIT) webpage.
ERCOT Client Services
Thu, 4 Sep 2025 16:21:12 -0500
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
ERCOT Client Services
Thu, 4 Sep 2025 15:27:05 -0500
M-A073025-02 Redacted Network Operations Test Models with RTC+B Representation of Energy Storage Resources
ERCOT Client Services
Thu, 4 Sep 2025 09:54:24 -0500
W-A090425-01 New Far West Texas Import Generic Transmission Constraints (GTCs)
ERCOT Client Services
Thu, 4 Sep 2025 09:41:23 -0500
M-B082525-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 3 Sep 2025 14:44:47 -0500
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
ERCOT Client Services
Wed, 3 Sep 2025 11:46:50 -0500
M-B090325-01 Upcoming training courses
ERCOT Client Services
Wed, 3 Sep 2025 11:46:07 -0500
M-A082525-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 3 Sep 2025 08:17:33 -0500
W-A090225-01 Update to the Generic Transmission Limits (GTLs) for the Hill County (SAMSW) Generic Transmission Constraint (GTC).
ERCOT Client Services
Tue, 2 Sep 2025 11:37:43 -0500
R-A082725-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Tue, 2 Sep 2025 11:33:49 -0500
M-C090225-01 Lowering Counter-Party (CP) limit for Point-to-Point (PTP) Obligation bids in the Day-Ahead Market (DAM)
ERCOT Client Services
Tue, 2 Sep 2025 10:16:09 -0500
M-A082525-02 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 2 Sep 2025 08:37:56 -0500
M-A090225-01 2025 Digital Certificate Audit Attestation (DCAA) Due by October 1, 2025
ERCOT Client Services
Tue, 2 Sep 2025 08:35:39 -0500
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
ERCOT Client Services
Tue, 2 Sep 2025 08:32:28 -0500
M-D082925-01 Live production two-hour test for RTC+B closed-loop frequency control on September 11, 2025 between 10:00-13:00
ERCOT Client Services
Fri, 29 Aug 2025 14:59:17 -0500
M-A082925-01 Resource Entity Cold Weather Operating Limits Review and Update
ERCOT Client Services
Fri, 29 Aug 2025 09:58:49 -0500
M-B082525-02 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 29 Aug 2025 09:19:48 -0500
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)
ERCOT Client Services
Fri, 29 Aug 2025 09:08:50 -0500
W-A082725-01 Miscellaneous Invoice for Granted dispute for a Switchable Generation Resource
ERCOT Client Services
Wed, 27 Aug 2025 14:59:18 -0500
R-A082725-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 27 Aug 2025 08:18:08 -0500
W-A082625-01 Update to the Generic Transmission Limits (GTLs) for the Zapata - Starr area (ZAPSTR) Generic Transmission Constraint (GTC)
ERCOT Client Services
Tue, 26 Aug 2025 12:11:37 -0500
M-A080825-03 Implementation of Market-facing changes for August 28, 2025
ERCOT Client Services
Tue, 26 Aug 2025 11:03:19 -0500
M-B082525-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 25 Aug 2025 09:26:07 -0500
M-A082525-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 25 Aug 2025 08:09:01 -0500
M-A010825-08 DocuSign Envelopes for Nodal Operating Guide (NOG) Data Pursuant to NOG Revision Request (NOGRR) 245 Extension and Exemption Requests
ERCOT Client Services
Fri, 22 Aug 2025 13:29:29 -0500
M-A081425-04 Real Time Market (RTM) Resettlement for Operating Days (ODs) August 6, 7 and 8, 2025
ERCOT Client Services
Fri, 22 Aug 2025 11:08:06 -0500
R-A080825-03 Updated Date - Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 22 Aug 2025 09:44:26 -0500
M-A082125-01 2025 ERCOT Black Start Training
ERCOT Client Services
Thu, 21 Aug 2025 10:44:15 -0500
M-D082025-01 Sixth Amended Notification of Suspension of Operations of a Generation Resource (NSO) - Chisholm Grid, LLC (CHISMGRD_BES1, CHISMGRD_LD1)
ERCOT Client Services
Wed, 20 Aug 2025 17:00:58 -0500
M-C082025-01 QSE Attestation of Readiness for Live Production Two-hour Test of RTC+B on September 11, 2025
ERCOT Client Services
Wed, 20 Aug 2025 16:32:15 -0500
M-A081425-03 Day-Ahead Market (DAM) Resettlement for Operating Days (ODs) August 6, 7 and 8, 2025
ERCOT Client Services
Wed, 20 Aug 2025 15:29:25 -0500
M-A082025-01 ERCOT Digital Certificates transition to new Root CA.
ERCOT Client Services
Wed, 20 Aug 2025 11:52:49 -0500
M-C081925-01 Implementation Details of NPRR1276, Move OBD to Section 22 - Emergency Response Service Procurement Methodology
ERCOT Client Services
Tue, 19 Aug 2025 15:31:44 -0500
M-B081925-01 NPRR1250, RPS Mandatory Program Termination
ERCOT Client Services
Tue, 19 Aug 2025 15:30:24 -0500
M-C072525-02 Results of Price Impact Analysis - Incorrect Generic Transmission Constraint Limit used in the Day-Ahead Market
ERCOT Client Services
Tue, 19 Aug 2025 15:28:54 -0500
M-A081925-01 Posting of Winter Load Shed Table
ERCOT Client Services
Tue, 19 Aug 2025 09:14:43 -0500
M-A081425-02 Settlement Data Issues
ERCOT Client Services
Mon, 18 Aug 2025 15:57:31 -0500
M-A080825-02 Implementation of Market-facing changes for August 28, 2025
ERCOT Client Services
Mon, 18 Aug 2025 10:04:21 -0500
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
ERCOT Client Services
Mon, 18 Aug 2025 09:32:38 -0500
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
ERCOT Client Services
Mon, 18 Aug 2025 08:57:03 -0500
M-A081425-01 Data issues with Settlement Extracts
ERCOT Client Services
Thu, 14 Aug 2025 18:06:26 -0500
R-A080825-02 Updated Date - Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 14 Aug 2025 08:59:16 -0500
M-B040225-03 ERCOT Board approval of Real-Time Market (RTM) Price Corrections for Operating Day (OD) March 29, 2025
ERCOT Client Services
Wed, 13 Aug 2025 12:27:37 -0500
M-A081325-01 Upcoming training courses
ERCOT Client Services
Wed, 13 Aug 2025 11:06:58 -0500
M-A010825-07 Process for submitting Nodal Operating Guide Revision Request (NOGRR) 245 ride-through data and Exemption Request Form
ERCOT Client Services
Tue, 12 Aug 2025 15:58:59 -0500
R-A080125-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 10 Aug 2025 16:26:44 -0500
R-A080125-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 8 Aug 2025 11:24:09 -0500
R-A080825-01 Updated Date - Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 8 Aug 2025 11:23:02 -0500
M-A080825-01 Implementation of Market-facing changes for August 28, 2025
ERCOT Client Services
Fri, 8 Aug 2025 11:21:34 -0500
M-B080725-01 Joint RTCBTF/TWG Workshop #2 for RTC+B Closed-Loop LFC Testing, August 19, 2025 1:00 - 3:00 PM
ERCOT Client Services
Thu, 7 Aug 2025 11:04:09 -0500
M-A072925-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 6 Aug 2025 08:59:59 -0500
R-A080125-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 6 Aug 2025 08:56:24 -0500
M-A072825-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 6 Aug 2025 08:49:14 -0500
M-A072825-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 4 Aug 2025 14:41:31 -0500
M-A072925-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 4 Aug 2025 08:09:31 -0500
R-A080125-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 1 Aug 2025 08:22:22 -0500
M-A073025-01 Full and Redacted Representations of RTC+B Network Operations Model Have Been Posted
ERCOT Client Services
Wed, 30 Jul 2025 09:46:51 -0500
M-A072925-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 29 Jul 2025 14:28:47 -0500
M-A071125-03 Implementation of Market-facing changes for July 31, 2025
ERCOT Client Services
Tue, 29 Jul 2025 14:28:16 -0500
M-A072825-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 28 Jul 2025 16:26:49 -0500
W-A022625-03 Update Regarding Application of Hill County and Nearby 345-kV (SAMSW) Generic Transmission Constraint (GTC)
ERCOT Client Services
Mon, 28 Jul 2025 16:00:40 -0500
M-A062625-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 27 Jul 2025 12:48:07 -0500
W-A072525-01 2025 Geomagnetic Disturbance Plan has been posted
ERCOT Client Services
Fri, 25 Jul 2025 16:28:19 -0500
R-A072525-01 Request for data concerning customer Demand Response capabilities
ERCOT Client Services
Fri, 25 Jul 2025 15:41:06 -0500
M-B072525-01 Request for data concerning customer Demand Response capabilities
ERCOT Client Services
Fri, 25 Jul 2025 15:40:52 -0500
M-A062625-03 Planned Maintenance Outage - Retail and Individual TDSP Safety Net Specifications
ERCOT Client Services
Fri, 25 Jul 2025 13:51:12 -0500
M-C072525-01 Potential Price Correction - Incorrect Generic Transmission Constraint Limit used in the Day-Ahead Market
ERCOT Client Services
Fri, 25 Jul 2025 09:44:11 -0500
M-A010825-06 NOGRR245 Process - (1) Deficient ride-through data and new Sept. 15, 2025 deadline to provide supplemental required ride-through data; and (2) Process to submit Section 25.517(c) exemption requests
ERCOT Client Services
Thu, 24 Jul 2025 18:05:41 -0500
M-A072425-01 Request for data concerning Demand Response capabilities
ERCOT Client Services
Thu, 24 Jul 2025 17:22:00 -0500
M-A072325-01 Change to Available December Production Load Date for Energy Storage Resources in the Generation Interconnection and Modification (GIM) Process
ERCOT Client Services
Wed, 23 Jul 2025 15:31:18 -0500
M-A071125-02 Implementation of Market-facing changes for July 31, 2025
ERCOT Client Services
Mon, 21 Jul 2025 11:43:10 -0500
M-A072125-01 2024 AML Data Posted for each LSE
ERCOT Client Services
Mon, 21 Jul 2025 11:32:06 -0500
M-A071725-01 ERCOT Hosting Initial Technical Workshop on the Migration of ERCOT's Network Operations Model from the Common Information Model (CIM) Version 10 to 16 on September 18, 2025
ERCOT Client Services
Thu, 17 Jul 2025 09:04:58 -0500
M-A062625-02 Planned Maintenance Outage - Retail and Individual TDSP Safety Net Specifications
ERCOT Client Services
Wed, 16 Jul 2025 16:11:54 -0500
M-071625-01 Joint RTCBTF/TWG Workshop for RTC+B Closed -Loop LFC Testing, July 23, 2025 2:00 - 4:00 PM
ERCOT Client Services
Wed, 16 Jul 2025 15:17:35 -0500
M-A071525-01 Notice of Revised Maximum Daily Resource Planned Outage Capacity Methodology
ERCOT Client Services
Tue, 15 Jul 2025 11:28:11 -0500
R-A062725-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 13 Jul 2025 11:06:38 -0500
W-A022625-02 Update Regarding Application of Hill County and Nearby 345-kV (SAMSW) Generic Transmission Constraint (GTC)
ERCOT Client Services
Fri, 11 Jul 2025 10:44:26 -0500
M-A071125-01 Implementation of Market-facing changes for July 31, 2025
ERCOT Client Services
Fri, 11 Jul 2025 09:16:45 -0500
R-A071125-01 Updated Date - Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 11 Jul 2025 09:04:11 -0500
M-A060525-05 Notification of Miscellaneous Invoices for the Standby Payment of the Execution of Emergency Generation Service Agreement with Life Cycle Power
ERCOT Client Services
Thu, 10 Jul 2025 17:37:44 -0500
M-A052125-03 Initial collection of 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
ERCOT Client Services
Thu, 10 Jul 2025 16:47:07 -0500
M-A052125-02 Partial Implementation Details of NPRR1234, Interconnection Requirements for Large Loads and Modeling Standards for Loads 25 MW or Greater
ERCOT Client Services
Thu, 10 Jul 2025 16:46:36 -0500
M-A071025-01 Upcoming training courses
ERCOT Client Services
Thu, 10 Jul 2025 16:38:55 -0500
M-A092624-03 Updated System Operations Test Environment (SOTE)Outage Studies document for Outage highlighting on the WebFG displays on the SOTE
ERCOT Client Services
Thu, 10 Jul 2025 11:45:32 -0500
M-B061325-02 Reliability analysis determination for Goat Wind LLC (GOAT_GOATWIN2, GOAT_GOATWIND)
ERCOT Client Services
Thu, 10 Jul 2025 11:38:04 -0500
R-A062725-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 9 Jul 2025 11:23:29 -0500
M-A062425-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 9 Jul 2025 10:27:23 -0500
M-B063025-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 9 Jul 2025 09:50:37 -0500
R-A062725-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Mon, 7 Jul 2025 11:32:03 -0500
M-A062425-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 7 Jul 2025 11:28:59 -0500
M-B063025-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 7 Jul 2025 11:21:12 -0500
M-A060525-04 Notification of Miscellaneous Invoices for the Standby Payment of the Execution of Emergency Generation Service Agreement with Life Cycle Power
ERCOT Client Services
Wed, 2 Jul 2025 12:12:10 -0500
M-A070225-01 Price Correction due to incorrect Real-Time On-Line and Off-Line Reserve Price Adders in SCED
ERCOT Client Services
Wed, 2 Jul 2025 09:28:40 -0500
M-B062525-03 Upcoming training courses
ERCOT Client Services
Tue, 1 Jul 2025 15:19:36 -0500
W-B063025-01 Request for known outages to address NERC Reliability Standard TPL-001
ERCOT Client Services
Mon, 30 Jun 2025 12:10:08 -0500
W-A063025-01 Request for known outages to address NERC Reliability Standard TPL-001
ERCOT Client Services
Mon, 30 Jun 2025 12:08:00 -0500
M-B063025-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 30 Jun 2025 10:23:14 -0500
M-A062725-01 RTC+B Market trials update to prepare for July-August activities
ERCOT Client Services
Fri, 27 Jun 2025 12:05:20 -0500
R-A062725-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 27 Jun 2025 08:10:45 -0500
M-A062625-01 Planned Maintenance Outage - Retail and Individual TDSP Safety Net Specifications
ERCOT Client Services
Thu, 26 Jun 2025 11:11:51 -0500
M-B062525_02 Correction - Upcoming training courses
ERCOT Client Services
Thu, 26 Jun 2025 10:18:38 -0500
W-A062625-01 Update Generic Limit guidelines for the Greater Valley Area (Valley Export, Valley Import, NelsonSharpe_RioHondo & NorthEd_lobo) Generic Transmission Constraints (GTCs)
ERCOT Client Services
Thu, 26 Jun 2025 09:24:25 -0500
M-B062525-01 Upcoming training courses
ERCOT Client Services
Wed, 25 Jun 2025 16:16:38 -0500
M-A060625-02 Implementation of Market-facing changes for June 26, 2025
ERCOT Client Services
Wed, 25 Jun 2025 12:10:20 -0500
M-A060525-03 Notification of Miscellaneous Invoices for the Standby Payment of the Execution of Emergency Generation Service Agreement with Life Cycle Power
ERCOT Client Services
Wed, 25 Jun 2025 11:28:59 -0500
M-B040225-02 ERCOT Board approval of Real-Time Market (RTM) Price Corrections
ERCOT Client Services
Tue, 24 Jun 2025 15:53:43 -0500
M-A062425-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 24 Jun 2025 12:27:54 -0500
W-A062325-01 Update to the Generic Transmission Limits (GTLs) for the McCamey area (MCCAMY) Generic Transmission Constraint (GTC)
ERCOT Client Services
Mon, 23 Jun 2025 11:45:08 -0500
M-B062325-01 Large Load Survey and Request for Information of Voltage Ride-Through Capabilities to Ensure Reliable Interconnection and Operation of Large Electronic Loads
ERCOT Client Services
Mon, 23 Jun 2025 11:41:50 -0500
M-A060225-02 Reminder of request to populate the type of Load associated with each Load Resource
ERCOT Client Services
Wed, 18 Jun 2025 13:01:14 -0500
M-A060525-02 Notification of Miscellaneous Invoices for the Standby Payment of the Execution of Emergency Generation Service Agreement with Life Cycle Power
ERCOT Client Services
Wed, 18 Jun 2025 10:33:33 -0500
M-B061625 Notice of updated Exhibit B to ERCOT-SPP Coordination Plan
ERCOT Client Services
Mon, 16 Jun 2025 16:41:44 -0500
M-C061325-01 Notification of Suspension of Operations (NSO) for Hoefs Road LLC (HRBESS_BESS, HRBESS_LD2)
ERCOT Client Services
Fri, 13 Jun 2025 16:56:50 -0500
M-B061325-01 Notification of Suspension of Operations (NSO) for Goat Wind LLC (GOAT_GOATWIN2, GOAT_GOATWIND)
ERCOT Client Services
Fri, 13 Jun 2025 16:47:04 -0500
M-A061325-01 Residential Demand Response Workshop on June 16, 2025
ERCOT Client Services
Fri, 13 Jun 2025 08:47:23 -0500
M-C061025-01 RRS Workshop V on June 26, 2025
ERCOT Client Services
Tue, 10 Jun 2025 10:00:32 -0500
M-B061025-01 ERCOT's Production Notification Listener certificate renewal
ERCOT Client Services
Tue, 10 Jun 2025 08:59:24 -0500
M-A061025-01 ERCOT's Market Operations Test Environment (MOTE) Notification Listener certificate renewal
ERCOT Client Services
Tue, 10 Jun 2025 08:57:32 -0500
M-A060925-01 Decommissioning the role "RIOORS_M_VIEW"
ERCOT Client Services
Mon, 9 Jun 2025 11:10:14 -0500
R-A052825-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 8 Jun 2025 12:07:11 -0500
M-A060625-01 Implementation of Market-facing changes for June 26, 2025
ERCOT Client Services
Fri, 6 Jun 2025 08:18:40 -0500
M-A060525-01 Execution of Emergency Generation Service Agreement with Life Cycle Power
ERCOT Client Services
Thu, 5 Jun 2025 08:46:35 -0500
R-A052825-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 4 Jun 2025 08:47:36 -0500
M-A052825-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 4 Jun 2025 08:33:26 -0500
M-A052725-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 4 Jun 2025 08:29:32 -0500
M-A060325-01 June 13th ERCOT Technical Workshop Regarding Measures to Facilitate Continued Reliable Integration of Data Center and Cryptomining Large Loads in the ERCOT Region
ERCOT Client Services
Tue, 3 Jun 2025 13:47:50 -0500
M-A053025-02 Test of ERCOT.com performance and ERCOT's automated emergency notification system
ERCOT Client Services
Tue, 3 Jun 2025 08:54:23 -0500
M-B060225-01 Request to verify Critical Load attestation in RIOO for each Load Resource
ERCOT Client Services
Mon, 2 Jun 2025 09:39:53 -0500
M-A060225-01 Request to populate the type of Load associated with each Load Resource
ERCOT Client Services
Mon, 2 Jun 2025 09:38:57 -0500
M-A052825-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 2 Jun 2025 08:48:19 -0500
R-A052825-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Mon, 2 Jun 2025 08:46:58 -0500
M-A052725-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 2 Jun 2025 08:45:39 -0500
M-B053025-01 IMPORTANT COMPLIANCE ISSUE: Notice of Widespread Noncompliance with Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)
ERCOT Client Services
Fri, 30 May 2025 17:41:50 -0500
W-A032223-09 Completion of Annual Constraint Management Plans Review - Correction
ERCOT Client Services
Fri, 30 May 2025 15:59:50 -0500
W-B053025-01 2025 Summer and Fall Seasonal Voltage Profiles
ERCOT Client Services
Fri, 30 May 2025 14:58:17 -0500
W-A032223-08 Completion of Annual Constraint Management Plans Review
ERCOT Client Services
Fri, 30 May 2025 14:18:40 -0500
M-A053025-01 Test of ERCOT.com performance and ERCOT's automated emergency notification system
ERCOT Client Services
Fri, 30 May 2025 08:18:46 -0500
W-A052925-01 Update Generic Limits identification process for the Hamilton Generic Transmission Constraint (GTC)
ERCOT Client Services
Thu, 29 May 2025 09:11:01 -0500
M-A052825-01 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 28 May 2025 12:45:58 -0500
R-A052825-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 28 May 2025 12:44:30 -0500


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