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

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
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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
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Fri, 23 Jan 2026 11:37:27 -0600
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R-A011626-02 Planned Maintenance Outage - Retail
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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
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Thu, 22 Jan 2026 22:55:55 -0600
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M-A012226-01 ERCOT Credit Department Not Receiving Email
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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
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Fri, 16 Jan 2026 12:42:44 -0600
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M-A012026-01 Weatherization Inspection Invoice Correction
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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
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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
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Wed, 7 Jan 2026 08:53:02 -0600
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M-B122925-03 Planned system maintenance with impacted services
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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 
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Tue, 6 Jan 2026 13:41:24 -0600
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R-A123125-02 Planned Maintenance Outage - Retail
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Tue, 6 Jan 2026 10:21:28 -0600
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M-A123025-02 Planned system maintenance with impacted services
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Mon, 5 Jan 2026 10:51:15 -0600
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M-B122925-02 Planned system maintenance with impacted services
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Mon, 5 Jan 2026 08:57:29 -0600
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M-A121225-03 Update: Software Issue Identified Impacting Ancillary Service Trades
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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
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Wed, 31 Dec 2025 08:30:59 -0600
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M-A123025-01 Planned system maintenance with impacted services
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Tue, 30 Dec 2025 11:37:49 -0600
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M-B122925-01 Planned system maintenance with impacted services
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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)
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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)
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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
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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
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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
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Wed, 17 Dec 2025 14:22:52 -0600
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M-A121625-01 RIOO - SCR828 DUNS Limit Increase Release
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Tue, 16 Dec 2025 16:04:47 -0600
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M-A121225-02 Software Issue Identified Impacting Ancillary Service Trades
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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
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Mon, 15 Dec 2025 10:34:27 -0600
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M-A121225-01 Software Issue Identified Impacting Ancillary Service Trades
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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
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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
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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
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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
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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
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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
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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
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Wed, 3 Dec 2025 12:16:07 -0600
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M-A110525-03 RTC+B: Implementation of credit provisions of NPRR1013
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Wed, 3 Dec 2025 12:15:18 -0600
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W-A120225-01 2026 Winter and Spring Seasonal Voltage Profiles
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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
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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
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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
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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
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Fri, 21 Nov 2025 12:01:57 -0600
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M-A110525-02 RTC+B: Implementation of credit provisions of NPRR1013
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Fri, 21 Nov 2025 12:00:31 -0600
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M-091625-02 Registration is Open - 2026 ERCOT Innovation Summit
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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
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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
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Mon, 17 Nov 2025 15:34:01 -0600
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M-C111425-01 Upcoming training courses
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Fri, 14 Nov 2025 10:56:51 -0600
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M-A111425-01 Updates to the Aggregated Distributed Energy Resource (ADER) Webpage
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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
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Thu, 13 Nov 2025 11:27:17 -0600
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R-111225-01 Planned Maintenance Outage - Retail
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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
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Tue, 11 Nov 2025 11:22:13 -0600
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R-A102925-04 Completion - Planned Maintenance Outage
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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
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
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)
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
Wed, 22 Oct 2025 14:05:58 -0500
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M-A100325-03 Implementation of Market-facing changes for October 23, 2025
ERCOT Client Services
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
ERCOT Client Services
Tue, 21 Oct 2025 09:03:06 -0500
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M-A101725-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 17 Oct 2025 11:22:12 -0500
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M-B101525-01 Price Correction Due to Incorrect SCED Solution
ERCOT Client Services
Wed, 15 Oct 2025 16:58:42 -0500
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M-A101525-01 Request for data concerning Demand Response capabilities - Q3 2025
ERCOT Client Services
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
ERCOT Client Services
Wed, 15 Oct 2025 10:04:30 -0500
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M-C101325-01 Price Correction due to SCED Failure
ERCOT Client Services
Mon, 13 Oct 2025 16:09:03 -0500
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M-B101325-01 Price Correction due to SCED Failure
ERCOT Client Services
Mon, 13 Oct 2025 16:05:38 -0500
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M-A101325-01 Upcoming training courses
ERCOT Client Services
Mon, 13 Oct 2025 11:46:17 -0500
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M-A100325-02 Implementation of Market-facing changes for October 23, 2025
ERCOT Client Services
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
ERCOT Client Services
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.
ERCOT Client Services
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
ERCOT Client Services
Tue, 7 Oct 2025 14:33:47 -0500
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M-A100725-01 ERCOT MOTE will be open for DST testing
ERCOT Client Services
Tue, 7 Oct 2025 11:00:34 -0500
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R-A092225-04 Completion - Planned Maintenance Outage
ERCOT Client Services
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
ERCOT Client Services
Fri, 3 Oct 2025 14:00:00 -0500
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R-A092225-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 3 Oct 2025 11:58:07 -0500
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M-A100325-01 Implementation of Market-facing changes for October 23, 2025
ERCOT Client Services
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.
ERCOT Client Services
Thu, 2 Oct 2025 09:01:58 -0500
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M-A091925-03 Planned system maintenance with impacted services
ERCOT Client Services
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)
ERCOT Client Services
Wed, 1 Oct 2025 09:55:12 -0500
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M-B092225-03 Planned system maintenance with impacted services
ERCOT Client Services
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)
ERCOT Client Services
Tue, 30 Sep 2025 16:59:53 -0500
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M-A091925-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 29 Sep 2025 13:12:20 -0500
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R-A092225-02 Planned Maintenance Outage - Retail
ERCOT Client Services
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
ERCOT Client Services
Mon, 29 Sep 2025 12:25:40 -0500
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M-B092225-02 Planned system maintenance with impacted services
ERCOT Client Services
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
ERCOT Client Services
Thu, 25 Sep 2025 08:07:44 -0500
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R-A090525-03 Planned Maintenance Outage - Retail
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
Tue, 23 Sep 2025 13:45:58 -0500
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M-A090525-03 Implementation of Market-facing changes for September 25, 2025
ERCOT Client Services
Tue, 23 Sep 2025 08:56:17 -0500
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M-A092225-01 RMR-MRA-C4C Workshop on October 17, 2025
ERCOT Client Services
Mon, 22 Sep 2025 14:13:16 -0500
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M-B092225-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 22 Sep 2025 13:11:54 -0500
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R-A092225-01 Planned Maintenance Outage - Retail
ERCOT Client Services
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
ERCOT Client Services
Fri, 19 Sep 2025 14:16:01 -0500
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M-A091925-01 Planned system maintenance with impacted services
ERCOT Client Services
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)
ERCOT Client Services
Thu, 18 Sep 2025 15:16:45 -0500
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M-B091825-01 Call for Participation - ERCOT Distribution Awareness Platform (EDAP)
ERCOT Client Services
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)
ERCOT Client Services
Thu, 18 Sep 2025 10:26:28 -0500
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M-091625-01 Save the Date for the 2026 ERCOT Innovation Summit
ERCOT Client Services
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.
ERCOT Client Services
Tue, 16 Sep 2025 08:57:00 -0500
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M-A090525-02 Implementation of Market-facing changes for September 25, 2025
ERCOT Client Services
Mon, 15 Sep 2025 10:51:16 -0500
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R-A090525-02 Planned Maintenance Outage - Retail
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
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)
ERCOT Client Services
Mon, 8 Sep 2025 13:44:44 -0500
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M-A090825-01 Release of NDCRC RTC+B changes to MOTE
ERCOT Client Services
Mon, 8 Sep 2025 11:40:11 -0500
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R-A082725-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 7 Sep 2025 11:26:19 -0500
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M-A090525-01 Implementation of Market-facing changes for September 25, 2025
ERCOT Client Services
Fri, 5 Sep 2025 11:02:30 -0500
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R-A090525-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 5 Sep 2025 10:12:11 -0500
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R-A082725-03 Planned Maintenance Outage - Retail
ERCOT Client Services
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.
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
Thu, 4 Sep 2025 09:54:24 -0500
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W-A090425-01 New Far West Texas Import Generic Transmission Constraints (GTCs)
ERCOT Client Services
Thu, 4 Sep 2025 09:41:23 -0500
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M-B082525-03 Planned system maintenance with impacted services
ERCOT Client Services
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
ERCOT Client Services
Wed, 3 Sep 2025 11:46:50 -0500
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M-B090325-01 Upcoming training courses
ERCOT Client Services
Wed, 3 Sep 2025 11:46:07 -0500
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M-A082525-03 Planned system maintenance with impacted services
ERCOT Client Services
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).
ERCOT Client Services
Tue, 2 Sep 2025 11:37:43 -0500
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R-A082725-02 Planned Maintenance Outage - Retail
ERCOT Client Services
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)
ERCOT Client Services
Tue, 2 Sep 2025 10:16:09 -0500
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M-A082525-02 Planned system maintenance with impacted services
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
Fri, 29 Aug 2025 14:59:17 -0500
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M-A082925-01 Resource Entity Cold Weather Operating Limits Review and Update
ERCOT Client Services
Fri, 29 Aug 2025 09:58:49 -0500
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M-B082525-02 Planned system maintenance with impacted services
ERCOT Client Services
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)
ERCOT Client Services
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
ERCOT Client Services
Wed, 27 Aug 2025 14:59:18 -0500
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R-A082725-01 Planned Maintenance Outage - Retail
ERCOT Client Services
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)
ERCOT Client Services
Tue, 26 Aug 2025 12:11:37 -0500
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M-A080825-03 Implementation of Market-facing changes for August 28, 2025
ERCOT Client Services
Tue, 26 Aug 2025 11:03:19 -0500
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M-B082525-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 25 Aug 2025 09:26:07 -0500
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M-A082525-01 Planned system maintenance with impacted services
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
Fri, 22 Aug 2025 11:08:06 -0500
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R-A080825-03 Updated Date - Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 22 Aug 2025 09:44:26 -0500
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M-A082125-01 2025 ERCOT Black Start Training
ERCOT Client Services
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)
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
Wed, 20 Aug 2025 15:29:25 -0500
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M-A082025-01 ERCOT Digital Certificates transition to new Root CA.
ERCOT Client Services
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
ERCOT Client Services
Tue, 19 Aug 2025 15:31:44 -0500
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M-B081925-01 NPRR1250, RPS Mandatory Program Termination
ERCOT Client Services
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
ERCOT Client Services
Tue, 19 Aug 2025 15:28:54 -0500
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M-A081925-01 Posting of Winter Load Shed Table
ERCOT Client Services
Tue, 19 Aug 2025 09:14:43 -0500
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M-A081425-02 Settlement Data Issues
ERCOT Client Services
Mon, 18 Aug 2025 15:57:31 -0500
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M-A080825-02 Implementation of Market-facing changes for August 28, 2025
ERCOT Client Services
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
ERCOT Client Services
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
ERCOT Client Services
Mon, 18 Aug 2025 08:57:03 -0500
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M-A081425-01 Data issues with Settlement Extracts
ERCOT Client Services
Thu, 14 Aug 2025 18:06:26 -0500
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R-A080825-02 Updated Date - Planned Maintenance Outage - Retail
ERCOT Client Services
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
ERCOT Client Services
Wed, 13 Aug 2025 12:27:37 -0500
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M-A081325-01 Upcoming training courses
ERCOT Client Services
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
ERCOT Client Services
Tue, 12 Aug 2025 15:58:59 -0500
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R-A080125-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 10 Aug 2025 16:26:44 -0500
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R-A080125-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 8 Aug 2025 11:24:09 -0500
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R-A080825-01 Updated Date - Planned Maintenance Outage - Retail
ERCOT Client Services
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
ERCOT Client Services
Thu, 7 Aug 2025 11:04:09 -0500
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M-A072925-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 6 Aug 2025 08:59:59 -0500
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R-A080125-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 6 Aug 2025 08:56:24 -0500
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M-A072825-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 6 Aug 2025 08:49:14 -0500
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M-A072825-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 4 Aug 2025 14:41:31 -0500
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M-A072925-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 4 Aug 2025 08:09:31 -0500
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R-A080125-01 Planned Maintenance Outage - Retail
ERCOT Client Services
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
ERCOT Client Services
Wed, 30 Jul 2025 09:46:51 -0500
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M-A072925-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 29 Jul 2025 14:28:47 -0500
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M-A071125-03 Implementation of Market-facing changes for July 31, 2025
ERCOT Client Services
Tue, 29 Jul 2025 14:28:16 -0500
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M-A072825-01 Planned system maintenance with impacted services
ERCOT Client Services
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)
ERCOT Client Services
Mon, 28 Jul 2025 16:00:40 -0500
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M-A062625-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 27 Jul 2025 12:48:07 -0500
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