NOTICE_OPERATIONS Archives

Notice_Operations

NOTICE_OPERATIONS@LISTS.ERCOT.COM
Market Notices concerning Power Operations and related Technical Issues at ERCOT.
Options: Use Forum View
Enter Date Range

Subject

From

Date Sorted by Date, Most Recent First
W-A120123-01 2024 Winter and Spring Seasonal Voltage Profiles
ERCOT Client Services
Fri, 1 Dec 2023 10:35:30 -0600
M-A120123-01 Implementation details of NPRR1153 and RIOO Outage
ERCOT Client Services
Fri, 1 Dec 2023 09:17:53 -0600
M-A110323-03 Implementation of Market-facing changes for December 05 - 07, 2023
ERCOT Client Services
Fri, 1 Dec 2023 09:13:56 -0600
M-A81823-02 Posting of Load Shed Table for the winter season
ERCOT Client Services
Fri, 1 Dec 2023 09:04:13 -0600
M-B110823-02 Implementation of SCR807 and SCR816
ERCOT Client Services
Tue, 28 Nov 2023 12:16:12 -0600
M-A112823-01 Update to the Generic Limits for the Panhandle Generic Transmission Constraint (GTC)
ERCOT Client Services
Tue, 28 Nov 2023 08:38:42 -0600
R-A110923-02 PR423_01 Implementation and Planned Maintenance Outage - Retail
ERCOT Client Services
Tue, 28 Nov 2023 08:18:51 -0600
M-B112223-01 ERCOT to release new Energy Storage Resources Dashboard and Integration Report
ERCOT Client Services
Wed, 22 Nov 2023 13:54:18 -0600
M-A110323-02 Implementation of Market-facing changes for December 05 - 07, 2023
ERCOT Client Services
Wed, 22 Nov 2023 12:09:22 -0600
M-A112123-01 ERCOT to launch beta version of new API Explorer
ERCOT Client Services
Tue, 21 Nov 2023 16:38:47 -0600
M-C102023-03 Reliability analysis determination for Chisholm Grid LLC (CHISMGRD_BES1, CHISMGRD_LD1)
ERCOT Client Services
Fri, 17 Nov 2023 16:33:01 -0600
M-A101923-03 Implementation Details of NPRR1026, PGRR081, NPRR1164, RRGRR033
ERCOT Client Services
Fri, 17 Nov 2023 12:13:22 -0600
M-B111623-01 Unplanned RIOO Outage
ERCOT Client Services
Thu, 16 Nov 2023 16:40:54 -0600
M-A111623-01 Updated data specifications and mapping document for NERC Reliability Standards IRO-010-4 and TOP-003-5
ERCOT Client Services
Thu, 16 Nov 2023 10:54:37 -0600
M-A111323-01 Integration of the City of Lubbock's Remaining Load into the ERCOT region is expected to take place December 9 to 11, 2023
ERCOT Client Services
Mon, 13 Nov 2023 16:33:46 -0600
W-A111323-01 Implementation of maximum shadow price for an irresolvable constraint in SCED
ERCOT Client Services
Mon, 13 Nov 2023 14:12:42 -0600
M-B111323-01 Retire Bearkat (BEARKT) Generic Transmission Constraint (GTC)
ERCOT Client Services
Mon, 13 Nov 2023 11:05:19 -0600
R-A102723-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 12 Nov 2023 13:33:59 -0600
R-A110923-01 PR423_01 Implementation and Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 9 Nov 2023 10:12:41 -0600
M-B110823-01 Implementation of SCR807 and SCR816
ERCOT Client Services
Wed, 8 Nov 2023 11:25:51 -0600
M-A110823-01 Updated TDSP Read Generation Metering Registration Form
ERCOT Client Services
Wed, 8 Nov 2023 11:13:25 -0600
M-A101923-02 Implementation Details of NPRR1026, PGRR081, NPRR1164, RRGRR033
ERCOT Client Services
Tue, 7 Nov 2023 19:19:59 -0600
M-B102423-02 Posting of files for proposed corrected prices for the Real-Time Market for October 22, 2023
ERCOT Client Services
Fri, 3 Nov 2023 14:53:23 -0500
M-A110323-01 Implementation of Market-facing changes for December 05 - 07, 2023
ERCOT Client Services
Fri, 3 Nov 2023 11:33:56 -0500
M-A102723-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 3 Nov 2023 08:54:18 -0500
M-C102723-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 3 Nov 2023 08:52:54 -0500
R-A102723-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 3 Nov 2023 08:52:00 -0500
M-C102023-02 CORRECTION: Notification of Suspension of Operations (NSO) for Chisholm Grid LLC (CHISMGRD_BES1, CHISMGRD_LD1)
ERCOT Client Services
Thu, 2 Nov 2023 15:57:10 -0500
M-C102323-02 Dashboards affected by end of Daylight Saving Time (DST) November 4 - 6, 2023
ERCOT Client Services
Thu, 2 Nov 2023 11:46:12 -0500
W-A102423-02 One-Day Reminder of EMS Upgrade Project Cutover
ERCOT Client Services
Wed, 1 Nov 2023 09:57:36 -0500
M-A102723-02 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 1 Nov 2023 09:33:38 -0500
R-A102723-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 1 Nov 2023 09:26:25 -0500
M-C102723-02 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 1 Nov 2023 09:03:05 -0500
M-A110123-01 2023 Winter Load Shed Training Exercise
ERCOT Client Services
Wed, 1 Nov 2023 08:50:21 -0500
W-A103123-01 Reminder of Upcoming Submission Period for: Declaration of Preparedness - Generation Entity Winter Weatherization
ERCOT Client Services
Tue, 31 Oct 2023 15:33:00 -0500
W-B103123-01 Reminder of Upcoming Submission Period for Declaration of Preparedness - Transmission Service Provider Winter Weatherization
ERCOT Client Services
Tue, 31 Oct 2023 15:28:40 -0500
M-A103123-01 Upcoming training courses
ERCOT Client Services
Tue, 31 Oct 2023 09:47:39 -0500
M-B062723-04 Withdrawal of Notification of Suspension of Operations of a Generation Resource (NSO) - Barney Davis LLC (B_Davis_B_DAVIG1)
ERCOT Client Services
Fri, 27 Oct 2023 16:02:32 -0500
R-A102723-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 27 Oct 2023 09:13:14 -0500
M-C102723-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 27 Oct 2023 09:11:33 -0500
M-B102723-01 Update of Load Shed Table for the Winter season
ERCOT Client Services
Fri, 27 Oct 2023 09:08:25 -0500
M-A102723-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 27 Oct 2023 09:05:44 -0500
M-A102623-01 NPRR1175 regarding Background Checks Effective November 1, 2023; TruView BSI, LLC will Conduct Background Checks on Behalf of ERCOT
ERCOT Client Services
Thu, 26 Oct 2023 11:29:00 -0500
M-B102423-01 Board Review of Real-Time prices for October 22, 2023, due to erroneous Security-Constrained Economic Dispatch (SCED) outcomes
ERCOT Client Services
Tue, 24 Oct 2023 19:01:32 -0500
W-A102423-01 EMS Upgrade Project Cutover
ERCOT Client Services
Tue, 24 Oct 2023 11:15:06 -0500
M-B102323-01 Fuel Mix dashboard to be updated November 2, 2023
ERCOT Client Services
Mon, 23 Oct 2023 16:27:28 -0500
M-C102323-01 Dashboards affected by end of Daylight Savings Time (DST) on November 5, 2023
ERCOT Client Services
Mon, 23 Oct 2023 16:09:11 -0500
M-A102223-02 ERCOT Market submission issues have been resolved
ERCOT Client Services
Sun, 22 Oct 2023 21:27:39 -0500
M-A102223-01 ERCOT is experiencing ongoing Market submissions issues
ERCOT Client Services
Sun, 22 Oct 2023 10:45:00 -0500
M-C102023-01 Notification of Suspension of Operations (NSO) for Chisholm Grid LLC (CHISMGRD_BES1, CHISMGRD_LD1)
ERCOT Client Services
Fri, 20 Oct 2023 15:55:57 -0500
M-B101623-02 Completion - Planned system maintenance with impacted services
ERCOT Client Services
Fri, 20 Oct 2023 12:16:55 -0500
M-A101923-01 Implementation Details of NPRR1026, PGRR081, NPRR1164, RRGRR033
ERCOT Client Services
Thu, 19 Oct 2023 18:20:45 -0500
M-B101723-01 New Kinney County (KINNEY) Generic Transmission Constraint (GTC)
ERCOT Client Services
Tue, 17 Oct 2023 10:23:22 -0500
M-B101623-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 16 Oct 2023 16:25:59 -0500
M-A101623-01 Implementation of the multi-step price floor for the Operating Reserve Demand Curve (ORDC)
ERCOT Client Services
Mon, 16 Oct 2023 10:05:49 -0500
M-A100523-02 October 14th, 2023 Annular Solar Eclipse
ERCOT Client Services
Thu, 12 Oct 2023 14:55:36 -0500
W-A092923-02 One-Day Reminder of EMS Upgrade Project Closed- Loop Testing
ERCOT Client Services
Wed, 11 Oct 2023 09:49:44 -0500
M-A100923-01 Replacement of missing data due to telemetry issues
ERCOT Client Services
Mon, 9 Oct 2023 19:08:27 -0500
M-B100923-01 ERCOT MOTE will be open for DST testing
ERCOT Client Services
Mon, 9 Oct 2023 09:13:01 -0500
R-A090623-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 8 Oct 2023 13:27:09 -0500
M-A100523-01 October 14th, 2023 Annular Solar Eclipse
ERCOT Client Services
Thu, 5 Oct 2023 14:01:09 -0500
M-B100523-01 Reliability Standard Workshop
ERCOT Client Services
Thu, 5 Oct 2023 13:57:24 -0500
R-A090623-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 5 Oct 2023 10:22:44 -0500
M-B100423-01 Changes and Impacts to the Wide Area Network (WAN)
ERCOT Client Services
Wed, 4 Oct 2023 16:20:42 -0500
W-A092923-01 EMS Upgrade Project Closed Loop Testing
ERCOT Client Services
Fri, 29 Sep 2023 11:37:37 -0500
M-E090123-03 Implementation of Market-facing changes for October 03 - 05, 2023
ERCOT Client Services
Fri, 29 Sep 2023 09:25:56 -0500
M-A092823-01 WAN Invoicing Delay for August & September
ERCOT Client Services
Thu, 28 Sep 2023 12:21:37 -0500
R-A090623-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 28 Sep 2023 09:41:43 -0500
M-A092723-01 Update to the Generic Limits for the Wharton County 138 kV Area Generic Transmission Constraint (GTC)
ERCOT Client Services
Wed, 27 Sep 2023 08:58:08 -0500
W-A092523-01 Unplanned RIOO outage for stabilization
ERCOT Client Services
Mon, 25 Sep 2023 17:19:47 -0500
W-A092523-01 Implementation of maximum shadow price for an irresolvable constraint in SCED
ERCOT Client Services
Mon, 25 Sep 2023 13:24:41 -0500
M-A092523-01 Notice of Intent to Share ECEII Data
ERCOT Client Services
Mon, 25 Sep 2023 08:41:28 -0500
W-A092223-01 Unplanned RIOO outage for stabilization
ERCOT Client Services
Fri, 22 Sep 2023 15:32:58 -0500
M-E090123-02 Implementation of Market-facing changes for October 03 - 05, 2023
ERCOT Client Services
Fri, 22 Sep 2023 10:07:45 -0500
M-A092123-01 Draft Market Information System (MIS) Retail API WSDL and relevant .xsd files are available for review. Market Participants that wish to participate in verification are encouraged to obtain a test Digital Certificate prior to the designated test verification timeframe.
ERCOT Client Services
Thu, 21 Sep 2023 09:39:57 -0500
M-A091823-01 Intermittent Renewable Resources (IRRs) not properly mapped to their IRR Groups in the Settlement System
ERCOT Client Services
Mon, 18 Sep 2023 15:10:22 -0500
M-B090123-02 REMINDER - 2023 Digital Certificate Audit Attestation (DCAA) due by October 1, 2023
ERCOT Client Services
Mon, 18 Sep 2023 09:33:23 -0500
R-A090723-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 17 Sep 2023 11:48:52 -0500
M-B091523-01 Notification of Change of Generation Resource Designation (NCGRD) for Mountain Creek Power LLC (MCSES_UNIT8)
ERCOT Client Services
Fri, 15 Sep 2023 15:53:22 -0500
M-A091523-01 Workshop to Discuss NPRR1199, Implementation of Lone Star Infrastructure Protection Act (LSIPA) Requirements
ERCOT Client Services
Fri, 15 Sep 2023 14:32:32 -0500
W-B091523-01 Transmission Service Provider Winter Weather Preparedness Workshop in person or by WebEx
ERCOT Client Services
Fri, 15 Sep 2023 11:59:53 -0500
W-A091523-01 Generation Entity Winter Weather Preparedness Workshop in person or by WebEx
ERCOT Client Services
Fri, 15 Sep 2023 11:59:29 -0500
R-A090723-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 15 Sep 2023 10:30:50 -0500
M-A091423-01 Virtual 2023 ERCOT Operator Training Seminar
ERCOT Client Services
Thu, 14 Sep 2023 09:03:05 -0500
R-A090723-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 13 Sep 2023 13:02:43 -0500
M-A090623-02 EMS Upgrade Project - ICCP cutover activities schedule as ERCOT moves to new ICCP systems
ERCOT Client Services
Wed, 13 Sep 2023 09:14:24 -0500
M-A091123-01 Unplanned Maintenance Outage
ERCOT Client Services
Mon, 11 Sep 2023 16:59:37 -0500
M-B091123-01 Temporary Extension of Provisional Qualification for ERCOT Contingency Reserve Service (ECRS)
ERCOT Client Services
Mon, 11 Sep 2023 13:40:53 -0500
M-A091123-01 Unplanned Maintenance Outage - Retail
ERCOT Client Services
Mon, 11 Sep 2023 09:26:01 -0500
W-C090823-01 Implementation of maximum Shadow Price for an irresolvable constraint in SCED
ERCOT Client Services
Fri, 8 Sep 2023 16:21:45 -0500
M-A090523-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 8 Sep 2023 08:37:52 -0500
M-C090723-01 Notice of U.S. Department of Energy Section 202(c) Order Affecting the ERCOT Region
ERCOT Client Services
Thu, 7 Sep 2023 18:47:14 -0500
M-B090723-01 TCEQ Enforcement Discretion Beginning Noon Today and Ending Midnight (End of Day) Tomorrow
ERCOT Client Services
Thu, 7 Sep 2023 10:32:45 -0500
R-A090723-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 7 Sep 2023 10:20:41 -0500
M-B090623-01 TCEQ Enforcement Discretion Beginning Immediately and Ending at Midnight Tonight
ERCOT Client Services
Wed, 6 Sep 2023 20:01:09 -0500
M-A090623-01 EMS Upgrade Project - ICCP cutover activities schedule as ERCOT moves to new ICCP systems
ERCOT Client Services
Wed, 6 Sep 2023 16:40:22 -0500
R-A090623-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 6 Sep 2023 11:41:17 -0500
M-A090523-02 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 6 Sep 2023 11:29:11 -0500
R-A073123-02 Notice for Demand Response Survey Workshop
ERCOT Client Services
Wed, 6 Sep 2023 08:19:18 -0500
M-A090523-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 5 Sep 2023 14:36:55 -0500
M-E090123-01 Implementation of Market-facing changes for October 03 - 05, 2023
ERCOT Client Services
Fri, 1 Sep 2023 13:31:36 -0500
W-A090123-01 Notice of Probability of Return for Mothballed and RMR Units
ERCOT Client Services
Fri, 1 Sep 2023 10:40:45 -0500
M-B090123-01 2023 Digital Certificate Audit Attestation (DCAA) due by October 1, 2023
ERCOT Client Services
Fri, 1 Sep 2023 10:04:11 -0500
M-A082923-01 TCEQ Enforcement Discretion From 2 p.m. to Midnight on August 29 and 30, 2023
ERCOT Client Services
Tue, 29 Aug 2023 12:52:19 -0500
M-A082823-01 Exceptional Fuel Costs submitted for several Resources
ERCOT Client Services
Mon, 28 Aug 2023 15:42:28 -0500
M-A082423-02 TCEQ Enforcement Discretion Ending at 1 p.m. Today
ERCOT Client Services
Mon, 28 Aug 2023 12:25:06 -0500
M-C082523-01 Changes in multi-factor authentication for access to the Resource Integration and Ongoing Operations - Interconnection Services/Resources Services (RIOO-IS/RIOO-RS) application
ERCOT Client Services
Fri, 25 Aug 2023 16:29:42 -0500
M-A082523-01 ERCOT is implementing alternative methods of multi-factor authentication for access to the Renewable Energy Credit (REC) application
ERCOT Client Services
Fri, 25 Aug 2023 14:26:33 -0500
W-A082423-01 Cold Weather Operating Limitations and Alternate Fuel Capability RFI to Resource Entities
ERCOT Client Services
Thu, 24 Aug 2023 15:23:30 -0500
M-A082423-01 TCEQ Enforcement Discretion Beginning at Noon Today
ERCOT Client Services
Thu, 24 Aug 2023 11:49:25 -0500
M-B062723-03 Reliability analysis determination for Barney Davis LLC (B_Davis_B_DAVIG1)
ERCOT Client Services
Thu, 24 Aug 2023 08:59:31 -0500
M-A082023-01 TCEQ Enforcement Discretion Beginning Immediately
ERCOT Client Services
Sun, 20 Aug 2023 15:32:25 -0500
M-B072723-02 Reliability analysis determination for Texas Big Spring LLC (SGMTN_SIGNALM2)
ERCOT Client Services
Fri, 18 Aug 2023 11:19:13 -0500
M-A81823-01 Posting of Load Shed Table for the Winter season
ERCOT Client Services
Fri, 18 Aug 2023 10:11:25 -0500
M-B081723-01 ERCOT reminds Qualified Scheduling Entities (QSEs) of requirement to maintain accurate Current Operating Plans (COP)
ERCOT Client Services
Thu, 17 Aug 2023 12:19:00 -0500
M-A081723-01 TCEQ Enforcement Discretion Beginning at Noon Today
ERCOT Client Services
Thu, 17 Aug 2023 10:10:47 -0500
R-A081123-02 Completion - Unplanned Maintenance Outage
ERCOT Client Services
Sun, 13 Aug 2023 12:17:55 -0500
M-A081123-01 Unplanned system maintenance with impacted services
ERCOT Client Services
Fri, 11 Aug 2023 13:16:46 -0500
R-A081123-01 Unplanned Maintenance Outage - Retail
ERCOT Client Services
Fri, 11 Aug 2023 08:09:04 -0500
M-A081023-01 Unplanned system maintenance with impacted services
ERCOT Client Services
Thu, 10 Aug 2023 13:55:00 -0500
M-A080823-01 Lowering Counter-Party (CP) limit for Point-to-Point (PTP) Obligation bids in the Day-Ahead Market (DAM)
ERCOT Client Services
Tue, 8 Aug 2023 17:25:48 -0500
M-B080823-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 8 Aug 2023 11:47:23 -0500
W-A080723-01 Unplanned RIOO outage for stabilization
ERCOT Client Services
Mon, 7 Aug 2023 16:52:15 -0500
W-A070723-03 Reminder - Steady State Working Group Transitioning to PSS/E Version 35 Node-Breaker
ERCOT Client Services
Fri, 4 Aug 2023 11:36:42 -0500
M-C073123-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 31 Jul 2023 16:14:49 -0500
R-A073123-01 Request for data concerning customer Demand Response capabilities
ERCOT Client Services
Mon, 31 Jul 2023 11:57:07 -0500
R-A073123-01 Request for data concerning customer Demand Response capabilities
ERCOT Client Services
Mon, 31 Jul 2023 11:56:39 -0500
M-A073123-01 Notice of Severe Weather Drill and Deadline for Single Point of Contact Submission
ERCOT Client Services
Mon, 31 Jul 2023 09:43:29 -0500
R-A062823-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 30 Jul 2023 20:16:24 -0500
M-D072823-01 Notice of Proposed Alternative Method to Distribute Disgorged Excess Revenues in PUC Docket No. 54985
ERCOT Client Services
Fri, 28 Jul 2023 13:54:05 -0500
W-A070723-02 Reminder - Steady State Working Group Transitioning to PSS/E Version 35 Node-Breaker
ERCOT Client Services
Fri, 28 Jul 2023 11:56:46 -0500
M-A072823-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 28 Jul 2023 09:59:29 -0500
M-B071223-02 ERCOT will host a workshop to discuss NPRR1186 and associated potential improvements prior to RTC+B - Correction to Day Affected
ERCOT Client Services
Fri, 28 Jul 2023 13:14:11 +0000
M-B071223-02 ERCOT will host a workshop to discuss NPRR1186 and associated potential improvements prior to RTC+B
ERCOT Client Services
Thu, 27 Jul 2023 16:44:50 -0500
M-B072723-01 Notification of Suspension of Operations (NSO) for Texas Big Spring LLC -SGMTN_SIGNALM2
ERCOT Client Services
Thu, 27 Jul 2023 15:17:45 -0500
M-C030923-09 Board-Approved Price Correction - Day-Ahead Market (DAM) Resettlement for Operating Days (ODs) February 28, 2023 and March 1, 2023
ERCOT Client Services
Wed, 26 Jul 2023 17:32:56 -0500
M-A072623-01 Firm Fuel Supply Service - QSE Expectations and Testing Documents Posted
ERCOT Client Services
Wed, 26 Jul 2023 12:03:59 -0500
R-A062823-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 26 Jul 2023 08:25:46 -0500
M-B062723-02 Reliability analysis determination for Barney Davis LLC (B_Davis_B_DAVIG1)
ERCOT Client Services
Tue, 25 Jul 2023 17:05:44 -0500
M-C030923-08 Board-Approved Price Correction - Day-Ahead Market (DAM) Resettlement for Operating Days (ODs) February 22 and 27, 2023
ERCOT Client Services
Tue, 25 Jul 2023 17:04:21 -0500
M-A072523-01 Operating System Upgrade for MMS UI and OS UI
ERCOT Client Services
Tue, 25 Jul 2023 10:49:51 -0500
W-A072423-01 Re-evaluation of maximum Shadow Price for an irresolvable constraint in SCED
ERCOT Client Services
Mon, 24 Jul 2023 16:03:35 -0500
M-C030923-07 Board-Approved Price Correction - Day-Ahead Market (DAM) Resettlement for Operating Days (ODs) February 19 and 20, 2023
ERCOT Client Services
Mon, 24 Jul 2023 14:44:47 -0500
M-D062323-03 Implementation of Market-facing changes for July 25 - 27, 2023
ERCOT Client Services
Fri, 21 Jul 2023 14:52:19 -0500
M-C030923-06 Board-Approved Price Correction - Day-Ahead Market (DAM) Resettlement for Operating Days (ODs) February 16 and 18, 2023
ERCOT Client Services
Fri, 21 Jul 2023 14:16:53 -0500
W-A072023-02 Update - Unplanned RIOO outage for stabilization
ERCOT Client Services
Fri, 21 Jul 2023 13:11:55 -0500
W-A072123-01 Workshop to Discuss ERCOT Interpretation of 16 Tex. Admin. Code (TAC) Section 25.55 on Wind Chill
ERCOT Client Services
Fri, 21 Jul 2023 12:49:56 -0500
M-C030923-05 Board-Approved Price Correction - Day-Ahead Market (DAM) Resettlement for Operating Days (ODs) February 13 and 15, 2023
ERCOT Client Services
Thu, 20 Jul 2023 15:30:32 -0500
W-A072023-01 Update Unplanned RIOO outage for stabilization
ERCOT Client Services
Thu, 20 Jul 2023 19:15:16 +0000
W-A072023-01 Unplanned RIOO outage for stabilization
ERCOT Client Services
Thu, 20 Jul 2023 13:22:10 -0500
R-A062823-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 20 Jul 2023 09:38:18 -0500
M-A072023-01 Update to the generic limits for the Panhandle Generic Transmission Constraint (GTC)
ERCOT Client Services
Thu, 20 Jul 2023 09:36:47 -0500
M-C030923-04 Board-Approved Price Correction - Day-Ahead Market (DAM) Resettlement for Operating Days (ODs) February 10 and 11, 2023
ERCOT Client Services
Wed, 19 Jul 2023 14:37:29 -0500
M-A071823-01 MOTE open for testing Operating System Upgrade for MMS UI and OS UI
ERCOT Client Services
Tue, 18 Jul 2023 08:08:44 -0500
R-A063023-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 16 Jul 2023 21:44:52 -0500
M-D062323-02 Implementation of Market-facing changes for July 25 - 27, 2023
ERCOT Client Services
Fri, 14 Jul 2023 15:55:32 -0500
W-A071423-01 Notification of Change of Generation Resource Designation (NCGRD) for GEUS (STEAM1A_STEAM_1)
ERCOT Client Services
Fri, 14 Jul 2023 15:41:58 -0500
W-B071423-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 14 Jul 2023 15:25:21 -0500
M-E071423-01 Workshop to Discuss Dispatchable Reliability Reserve Service (DRRS) Design Ideas
ERCOT Client Services
Fri, 14 Jul 2023 15:02:24 -0500
M-A061423-02 ERCOT has elected to opt out of conducting a reliability analysis for Signal Hill Generation LLC (WFCOGEN UNIT4)
ERCOT Client Services
Fri, 14 Jul 2023 12:06:36 -0500
W-A071423-01 Unplanned system maintenance with impacted services
ERCOT Client Services
Fri, 14 Jul 2023 14:47:53 +0000
W-A071323-01 Implementation of maximum Shadow Price for an irresolvable constraint in SCED
ERCOT Client Services
Thu, 13 Jul 2023 17:01:59 -0500
M-B071223-01 Workshop to Discuss NPRR1186 and associated potential improvements prior to RTC+B
ERCOT Client Services
Wed, 12 Jul 2023 21:08:31 -0500
W-A070723-01 Steady State Working Group Transitioning to PSS/E Version 35 Node-Breaker
ERCOT Client Services
Fri, 7 Jul 2023 14:56:59 -0500
M-B063023-03 Updated Date - Planned system maintenance with impacted services
ERCOT Client Services
Fri, 7 Jul 2023 09:26:27 -0500
M-A063023-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 7 Jul 2023 09:25:08 -0500
R-A063023-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 7 Jul 2023 08:29:45 -0500
M-A063023-02 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 5 Jul 2023 10:16:47 -0500
R-A063023-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 5 Jul 2023 10:15:56 -0500
M-B063023-02 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 5 Jul 2023 09:53:33 -0500
R-A063023-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 30 Jun 2023 11:08:22 -0500
M-A063023-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 30 Jun 2023 09:08:08 -0500
M-B063023-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 30 Jun 2023 09:06:32 -0500
M-A062323-01 Notice of Change of Access to Postings in the Market Information System Secure Area
ERCOT Client Services
Thu, 29 Jun 2023 14:39:57 -0500
M-A060623-02 Reminder - Notice of ERCOT Reliability Monitor Market Participant Informational Presentations
ERCOT Client Services
Thu, 29 Jun 2023 14:33:13 -0500
R-A062823-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 28 Jun 2023 08:09:51 -0500
M-C062723-01 Amended Notification of Change of Generation Resource Designation (NCGRD) for Petra Nova Power I LLC - PNPI_GT2
ERCOT Client Services
Tue, 27 Jun 2023 19:14:58 -0500
M-A062723-01 Update to the Generic Limits for the Nelson Sharpe - Rio Hondo, North Edinburg - Lobo and Valley Export Generic Transmission Constraints
ERCOT Client Services
Tue, 27 Jun 2023 14:29:29 -0500
M-B062723-01 Notification of Suspension of Operations (NSO) for Barney Davis LLC - B_Davis_B_DAVIG1
ERCOT Client Services
Tue, 27 Jun 2023 14:12:48 -0500
M-C062323-01 Implementation of Market-facing changes for July 25 - 27, 2023
ERCOT Client Services
Fri, 23 Jun 2023 17:30:13 -0500
M-C030923-03 ERCOT Board approval of Day-Ahead Market (DAM) price corrections for certain Operating Days (ODs) between Feb 10, 2023 and Mar. 8, 2023
ERCOT Client Services
Fri, 23 Jun 2023 16:02:22 -0500
M-E052623-02 Reliability analysis determination for Deer Park Refining Limited Partnership (SL_SL_G1, SL_SL_G2, SL_SL_G3, SL_SL_G4)
ERCOT Client Services
Fri, 23 Jun 2023 10:01:54 -0500
M-A062323-01 ERCOT's MOTE Notification Listeners certificate renewal
ERCOT Client Services
Fri, 23 Jun 2023 09:03:57 -0500
M-A062023-01 TCEQ Enforcement Discretion Beginning at Noon Today
ERCOT Client Services
Tue, 20 Jun 2023 11:13:28 -0500
M-A060123-02 Notice of updated Exhibit B to ERCOT-SPP Coordination Plan
ERCOT Client Services
Mon, 19 Jun 2023 16:24:35 -0500
M-A061423-01 Notification of Suspension of Operations (NSO) for Signal Hill Generating LLC (WFCOGEN_UNIT4)
ERCOT Client Services
Wed, 14 Jun 2023 16:38:20 -0500
M-B020323-03 Date of suspension of operations changed - Blue Cube Operations, LLC (DOW_G37)
ERCOT Client Services
Tue, 13 Jun 2023 12:00:39 -0500
M-A061223-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 12 Jun 2023 11:28:49 -0500
M-A060923-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 9 Jun 2023 09:43:25 -0500
W-A060823-01 Unplanned RIOO outage for stabilization
ERCOT Client Services
Thu, 8 Jun 2023 15:53:08 -0500
M-A060723-01 Market readiness support for QSEs during implementation of the ERCOT Contingency Reserve Service (ECRS)
ERCOT Client Services
Wed, 7 Jun 2023 15:19:49 -0500
M-D050523-03 Implementation Details for ERCOT Contingency Reserve Service
ERCOT Client Services
Wed, 7 Jun 2023 14:54:59 -0500
M-A060623-01 ERCOT's Notification Listeners certificate renewal
ERCOT Client Services
Tue, 6 Jun 2023 16:13:35 -0500
M-C050523-03 Implementation Details of NPRR1085 and OBDRR044
ERCOT Client Services
Tue, 6 Jun 2023 12:14:10 -0500
M-A060623-01 Notice of ERCOT Reliability Monitor Market Participant Informational Presentations
ERCOT Client Services
Tue, 6 Jun 2023 12:13:21 -0500
M-A060523-01 ERCOT Contingency Reserve Service Credit Exposure Transition Plan
ERCOT Client Services
Mon, 5 Jun 2023 12:35:47 -0500
M-F050523-03 Implementation of Market-facing changes for June 6 - 8, 2023
ERCOT Client Services
Mon, 5 Jun 2023 08:11:10 -0500
R-A052623-03 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 4 Jun 2023 10:52:35 -0500
M-E050523-02 Reliability analysis determination for City of Lubbock, by and through Lubbock Power and Light (BRANDON_UNIT1, MASSENGL_G6, MASSENGL_G7, MASSENGL_G8, TY_COOKE_GT2, TY_COOKE_GT3)
ERCOT Client Services
Fri, 2 Jun 2023 16:30:15 -0500
R-A052623-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 2 Jun 2023 08:09:37 -0500
M-A060123-01 Notice of updated Exhibit B to ERCOT-SPP Coordination Plan
ERCOT Client Services
Thu, 1 Jun 2023 16:43:50 -0500
W-A053123-01 2023 Summer and Fall Seasonal Voltage Profiles
ERCOT Client Services
Wed, 31 May 2023 16:46:10 -0500
M-E053123-01 Completion of Annual Constraint Management Plans Review
ERCOT Client Services
Wed, 31 May 2023 14:39:41 -0500
M-F053123-01 Workshop to discuss changes to improve monitoring and/or modeling of Energy Storage Resources (ESRs) in ERCOT
ERCOT Client Services
Wed, 31 May 2023 14:08:09 -0500
M-D053123-01 Rejection of Bonilla to North Edinburg 345 kV and Rio Hondo to Santa Rosa to Primera 138 kV Double Circuit Pre-Contingency Action Plan (PCAP)
ERCOT Client Services
Wed, 31 May 2023 10:27:46 -0500
M-C053123-01 Rejection of San Miguel to Elm Creek 345 kV Double Circuit Pre-Contingency Action Plan (PCAP)
ERCOT Client Services
Wed, 31 May 2023 10:26:23 -0500
M-A053123-01 ERCOT launches the Texas Advisory and Notification System (TXANS)
ERCOT Client Services
Wed, 31 May 2023 10:00:32 -0500
M-A051923-03 Test of ERCOT.com performance and ERCOT's automated emergency notification system
ERCOT Client Services
Tue, 30 May 2023 11:11:13 -0500
M-D050523-02 Implementation Details for ERCOT Contingency Reserve Service
ERCOT Client Services
Fri, 26 May 2023 14:52:20 -0500
M-B050523-02 Implementation Details of NPRR863 and NPRR1085 (Settlement-Related)
ERCOT Client Services
Fri, 26 May 2023 14:24:11 -0500
M-A052523-02 RESOLVED - ERCOT Client Digital Certificate Expiration of Newly Issued Certificates at Less Than 365 Days
ERCOT Client Services
Fri, 26 May 2023 14:09:51 -0500
M-E052623-01 Notification of Suspension of Operations (NSO) for Deer Park Refining Limited Partnership - SL_SL_G1, SL_SL_G2, SL_SL_G3, SL_SL_G4
ERCOT Client Services
Fri, 26 May 2023 13:59:36 -0500
M-C050523-02 Implementation Details of NPRR1085 and OBDRR044
ERCOT Client Services
Fri, 26 May 2023 12:30:18 -0500
M-A052623-01 Identified solar facilities need to consult with their OEM about DC voltage unbalance mitigation
ERCOT Client Services
Fri, 26 May 2023 11:39:35 -0500
M-B052623-01 Notice of Weatherization Inspections to Resource Entities
ERCOT Client Services
Fri, 26 May 2023 11:00:30 -0500
M-C052623-01 Notice of Weatherization Inspections to Transmission Service Providers
ERCOT Client Services
Fri, 26 May 2023 10:59:27 -0500
R-A052623-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 26 May 2023 10:03:18 -0500
M-F050523-02 Implementation of Market-facing changes for June 6 - 8, 2023
ERCOT Client Services
Fri, 26 May 2023 10:02:49 -0500
M-B052523-01 Notification of Change of Generation Resource Designation (NCGRD) for Petra Nova Power I LLC - PNPI_GT2
ERCOT Client Services
Thu, 25 May 2023 17:38:47 -0500
M-A052523-01 ERCOT Client Digital Certificate Expiration of Newly Issued Certificates at Less Than 365 Days
ERCOT Client Services
Thu, 25 May 2023 11:18:20 -0500
M-A051923-02 Rescheduled - Test of ERCOT.com performance and ERCOT's automated emergency notification system
ERCOT Client Services
Wed, 24 May 2023 12:49:04 -0500
RA042823-05 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 21 May 2023 15:30:13 -0500
R-A042823 -04 Planned Maintenance Outage - Retail - RESCHEDULED
ERCOT Client Services
Fri, 19 May 2023 12:10:18 -0500
M-A051923-01 TEST of ERCOT.com performance and ERCOT's automated emergency notification system
ERCOT Client Services
Fri, 19 May 2023 09:59:16 -0500
R-A042823 -03 Planned Maintenance Outage - Retail - RESCHEDULED
ERCOT Client Services
Fri, 12 May 2023 11:44:51 -0500
M-A051123-01 Notification of Change of Generation Resource Designation (NCGRD) for GEUS (STEAM1A_STEAM_1)
ERCOT Client Services
Thu, 11 May 2023 16:53:10 -0500
R-A042823-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 10 May 2023 15:20:33 -0500
W-A050923-01 Implementation of maximum Shadow Price for an irresolvable constraint in SCED
ERCOT Client Services
Tue, 9 May 2023 09:23:01 -0500
M-A050823-01 Error Identified in Calculation of Controllable Load Resource and Non-Controllable Load Resource Values Used in Ancillary Service Imbalance Payments and Charges
ERCOT Client Services
Mon, 8 May 2023 16:41:04 -0500
M-A042823-03 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 8 May 2023 09:32:32 -0500
R-A050323-03 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 7 May 2023 12:05:23 -0500
M-F050523-01 Implementation of Market-facing changes for June 6 - 8 2023
ERCOT Client Services
Fri, 5 May 2023 18:00:13 -0500
M-E050523-01 M-E050523-01 Notification of Suspension of Operations (NSO) for City of Lubbock by and through Lubbock Power and Light (BRANDON_UNIT1, MASSENGL_G6, MASSENGL_G7, MASSENGL_G8, TY_COOKE_GT2, TY_COOKE_GT3)
ERCOT Client Services
Fri, 5 May 2023 17:47:40 -0500
M-D050523-01 Implementation Details for ERCOT Contingency Reserve Service
ERCOT Client Services
Fri, 5 May 2023 16:52:52 -0500
M-D041123-02 Reliability analysis determination for BHER Power Resources Inc. (FLCNS_Unit3)
ERCOT Client Services
Fri, 5 May 2023 16:44:38 -0500
M-B050523-01 Implementation Details of NPRR863 and NPRR1085
ERCOT Client Services
Fri, 5 May 2023 16:24:08 -0500
M-C050523-01 Implementation Details of NPRR1085
ERCOT Client Services
Fri, 5 May 2023 15:55:40 -0500
R-A050323-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 5 May 2023 11:06:46 -0500
M-B042823-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 5 May 2023 08:56:57 -0500
M-A050323-03 ERCOT network issues that were impacting MMS UI, OS UI and External Web Services (EWS) are fixed.
ERCOT Client Services
Thu, 4 May 2023 17:36:30 -0500
M-A022123-03 Board-Approved Price Correction (Transformer Rating Issue) - Real-Time Market (RTM) Resettlement for Operating Day February 05, 2023
ERCOT Client Services
Thu, 4 May 2023 20:24:51 +0000
M-A042823-02 Planned system maintenance with impacted services
ERCOT Client Services
Thu, 4 May 2023 14:47:00 -0500
M-A050323-02 ERCOT is experiencing ongoing issues which are impacting MMS UI, OS UI and API – Updates on 5/4/2023
ERCOT Client Services
Thu, 4 May 2023 18:00:29 +0000
M-A022123-02 ERCOT Board approval of Real-Time Market (RTM) price corrections for Operating Day (OD) February 5, 2023
ERCOT Client Services
Thu, 4 May 2023 14:06:35 +0000
M-A050323-01 - ERCOT is experiencing ongoing issues which are impacting MMS UI, OS UI and API
ERCOT Client Services
Wed, 3 May 2023 22:56:50 +0000
Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 3 May 2023 22:04:48 +0000
M-B042823-02 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 3 May 2023 09:18:24 -0500
M-A050123-01 2023 Summer Load Shed Exercise
ERCOT Client Services
Tue, 2 May 2023 08:59:14 -0500
M-A042823-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 28 Apr 2023 13:35:09 -0500
M-B042823-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 28 Apr 2023 11:49:15 -0500


ATOM RSS1 RSS2