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NOTICE_OPERATIONS@LISTS.ERCOT.COM
Market Notices concerning Power Operations and related Technical Issues at ERCOT.
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W-B053124-01 Completion of Annual Constraint Management Plans Review
M-E053124-01 Notice of updated Exhibit B to ERCOT-SPP Coordination Plan
M-D053124-01 CRR Update to the CRR Network Models for the 2024.JUL.Monthly.Auction and the 2025.2nd6.AnnualAuction.Seq3
W-B053124-01 2024 Summer and Fall Seasonal Voltage Profiles
M-B053124-01 Unplanned system outage - MPIM
M-A053124-01 Removal of CRRs at Invalid Settlement Point and Associated Settlements Impacts for 2024.JUN.Monthly.Auction and 2025.1st6.AnnualAuction.Seq2
R-A050624-03 Planned Maintenance Outage - Retail
M-A052924-01 ERCOT to host Dispatchable Reliability Reserve Service (DRRS) Workshop III
M-B052024-02 Partial Implementation Details of NPRR1103 - Securitization - PURA Subchapter M Default Charges
M-B052424-02 Department of Energy Grants: Preventing Outages and Enhancing the Resilience of the Electric Grid
M-B050624-03 Implementation of Market-facing changes for May 30, 2024
M-B052424-01 Department of Energy Grants: Preventing Outages and Enhancing the Resilience of the Electric Grid
M-C052424-01 Price Impact Analysis - On-Line Reserve Price Adder not included in Real-Time Market Prices
W-A052424-01 New Uvalde County (UVALDE) Generic Transmission Constraint (GTC)
M-A052424-01 Implementation Details of NPRR1139 and NPRR1149 (Settlement-Related)
R-A050624-02 Planned Maintenance Outage - Retail
M-A051724-02 ERCOT reminds User Security Administrators of action required regarding ERCOT Root Certificate.
M-A041524-03 Reminder of NPRR1186 Specification Documents posted and MOTE Testing Now Available
M-A052024-01 Implementation Details of SCR819 and NPRR1111
M-B052024-01 Partial Implementation Details of NPRR1103, Securitization - PURA Subchapter M Default Charges
R-A050824-04 Completion - Planned Maintenance Outage
M-A051724-01 ERCOT reminds User Security Administrators of action required regarding ERCOT Root Certificate.
M-B050624-02 Implementation of Market-facing changes for May 30, 2024
R-A050824-03 Planned Maintenance Outage - Retail
M-A051524-01 Potential Price Corrections - On-Line Reserve Price Adder not included in Real-Time Market Prices
M-A050124-02 Reminder to Submit Declarations of Weather Preparedness via the new Weatherization Customer Service Management System
R-A050824-02 Planned Maintenance Outage - Retail
M-B050324-03 Planned system maintenance with impacted services
M-A050724-03 Planned system maintenance with impacted services
M-A041524-02 Reminder of NPRR1186 Specification Documents posted and MOTE Testing
M-B050324-02 Planned system maintenance with impacted services
M-A050724-02 Planned system maintenance with impacted services
M-E032924-02 End of TCEQ Enforcement Discretion for Certain Generation Resources That May Be Needed to Resolve Transmission Congestion in South Texas
M-C050824-01 Planned CRR system maintenance
M-A050224-02 Update - ESI ID Service History and Usage Extract with higher-than-normal volume of delete records
M-B050824-01 TCEQ Enforcement Discretion Beginning at 3:00 p.m. Today and Ending at Midnight Tonight
R-A050824-01 lanned Maintenance Outage - Retail
M-A050824-01 Summer 2024 Load Shed Training Exercise
M-A050724-01 Planned system maintenance with impacted services
M-B050624-01 Implementation of Market-facing changes for May 30, 2024
R-A050624-01 Planned Maintenance Outage - Retail
M-B050324-01 Planned system maintenance with impacted services
M-A050224-01 ESI ID Service History and Usage Extract with higher than normal volume of delete records
M-C050124-01 Request to Implement Software, Firmware, Controls, Protection System and Parameter changes to improve Inverter-Based Resources (IBRs), Type 1 Wind-powered Generation Resources (WGRs) and Type 2 WGRs Ride-through performance
M-A050124-01 Submitting Declarations of Weather Preparedness via the new Weatherization Customer Service Management system

W-B053124-01 Completion of Annual Constraint Management Plans Review
ERCOT Client Services
Fri, 31 May 2024 17:03:54 -0500
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M-E053124-01 Notice of updated Exhibit B to ERCOT-SPP Coordination Plan
ERCOT Client Services
Fri, 31 May 2024 17:00:14 -0500
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M-D053124-01 CRR Update to the CRR Network Models for the 2024.JUL.Monthly.Auction and the 2025.2nd6.AnnualAuction.Seq3
ERCOT Client Services
Fri, 31 May 2024 16:44:33 -0500
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W-B053124-01 2024 Summer and Fall Seasonal Voltage Profiles
ERCOT Client Services
Fri, 31 May 2024 15:35:42 -0500
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M-B053124-01 Unplanned system outage - MPIM
ERCOT Client Services
Fri, 31 May 2024 15:03:32 -0500
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M-A053124-01 Removal of CRRs at Invalid Settlement Point and Associated Settlements Impacts for 2024.JUN.Monthly.Auction and 2025.1st6.AnnualAuction.Seq2
ERCOT Client Services
Fri, 31 May 2024 10:50:59 -0500
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R-A050624-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 30 May 2024 11:31:20 -0500
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M-A052924-01 ERCOT to host Dispatchable Reliability Reserve Service (DRRS) Workshop III
ERCOT Client Services
Wed, 29 May 2024 13:49:57 -0500
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M-B052024-02 Partial Implementation Details of NPRR1103 - Securitization - PURA Subchapter M Default Charges
ERCOT Client Services
Wed, 29 May 2024 08:54:08 -0500
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M-B052424-02 Department of Energy Grants: Preventing Outages and Enhancing the Resilience of the Electric Grid
ERCOT Client Services
Tue, 28 May 2024 16:59:14 -0500
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M-B050624-03 Implementation of Market-facing changes for May 30, 2024
ERCOT Client Services
Tue, 28 May 2024 10:34:48 -0500
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M-B052424-01 Department of Energy Grants: Preventing Outages and Enhancing the Resilience of the Electric Grid
ERCOT Client Services
Fri, 24 May 2024 14:52:59 -0500
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M-C052424-01 Price Impact Analysis - On-Line Reserve Price Adder not included in Real-Time Market Prices
ERCOT Client Services
Fri, 24 May 2024 14:52:42 -0500
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W-A052424-01 New Uvalde County (UVALDE) Generic Transmission Constraint (GTC)
ERCOT Client Services
Fri, 24 May 2024 10:47:22 -0500
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M-A052424-01 Implementation Details of NPRR1139 and NPRR1149 (Settlement-Related)
ERCOT Client Services
Fri, 24 May 2024 10:46:55 -0500
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R-A050624-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 23 May 2024 10:27:06 -0500
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M-A051724-02 ERCOT reminds User Security Administrators of action required regarding ERCOT Root Certificate.
ERCOT Client Services
Tue, 21 May 2024 10:56:17 -0500
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M-A041524-03 Reminder of NPRR1186 Specification Documents posted and MOTE Testing Now Available
ERCOT Client Services
Mon, 20 May 2024 16:36:54 -0500
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M-A052024-01 Implementation Details of SCR819 and NPRR1111
ERCOT Client Services
Mon, 20 May 2024 14:06:55 -0500
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M-B052024-01 Partial Implementation Details of NPRR1103, Securitization - PURA Subchapter M Default Charges
ERCOT Client Services
Mon, 20 May 2024 10:55:20 -0500
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R-A050824-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 19 May 2024 11:38:39 -0500
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M-A051724-01 ERCOT reminds User Security Administrators of action required regarding ERCOT Root Certificate.
ERCOT Client Services
Fri, 17 May 2024 17:21:42 -0500
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M-B050624-02 Implementation of Market-facing changes for May 30, 2024
ERCOT Client Services
Fri, 17 May 2024 09:23:38 -0500
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R-A050824-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 16 May 2024 08:07:52 -0500
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M-A051524-01 Potential Price Corrections - On-Line Reserve Price Adder not included in Real-Time Market Prices
ERCOT Client Services
Wed, 15 May 2024 15:52:35 -0500
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M-A050124-02 Reminder to Submit Declarations of Weather Preparedness via the new Weatherization Customer Service Management System
ERCOT Client Services
Wed, 15 May 2024 15:09:07 -0500
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R-A050824-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 15 May 2024 09:15:47 -0500
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M-B050324-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 15 May 2024 09:10:14 -0500
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M-A050724-03 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 15 May 2024 09:05:58 -0500
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M-A041524-02 Reminder of NPRR1186 Specification Documents posted and MOTE Testing
ERCOT Client Services
Mon, 13 May 2024 16:22:08 -0500
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M-B050324-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 13 May 2024 08:54:38 -0500
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M-A050724-02 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 13 May 2024 08:40:10 -0500
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M-E032924-02 End of TCEQ Enforcement Discretion for Certain Generation Resources That May Be Needed to Resolve Transmission Congestion in South Texas
ERCOT Client Services
Fri, 10 May 2024 15:21:59 -0500
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M-C050824-01 Planned CRR system maintenance
ERCOT Client Services
Wed, 8 May 2024 14:57:24 -0500
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M-A050224-02 Update - ESI ID Service History and Usage Extract with higher-than-normal volume of delete records
ERCOT Client Services
Wed, 8 May 2024 11:41:23 -0500
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M-B050824-01 TCEQ Enforcement Discretion Beginning at 3:00 p.m. Today and Ending at Midnight Tonight
ERCOT Client Services
Wed, 8 May 2024 10:58:50 -0500
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R-A050824-01 lanned Maintenance Outage - Retail
ERCOT Client Services
Wed, 8 May 2024 09:31:52 -0500
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M-A050824-01 Summer 2024 Load Shed Training Exercise
ERCOT Client Services
Wed, 8 May 2024 08:47:06 -0500
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M-A050724-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 7 May 2024 11:26:55 -0500
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M-B050624-01 Implementation of Market-facing changes for May 30, 2024
ERCOT Client Services
Mon, 6 May 2024 14:08:47 -0500
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R-A050624-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Mon, 6 May 2024 12:21:12 -0500
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M-B050324-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 3 May 2024 16:52:07 -0500
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M-A050224-01 ESI ID Service History and Usage Extract with higher than normal volume of delete records
ERCOT Client Services
Thu, 2 May 2024 16:28:40 -0500
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M-C050124-01 Request to Implement Software, Firmware, Controls, Protection System and Parameter changes to improve Inverter-Based Resources (IBRs), Type 1 Wind-powered Generation Resources (WGRs) and Type 2 WGRs Ride-through performance
ERCOT Client Services
Wed, 1 May 2024 17:55:50 -0500
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M-A050124-01 Submitting Declarations of Weather Preparedness via the new Weatherization Customer Service Management system
ERCOT Client Services
Wed, 1 May 2024 09:18:42 -0500
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