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Market Notices concerning Power Operations and related Technical Issues at ERCOT.

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Subject	From	Date

M-A012925-04 Market Participant Identity Management (MPIM) application outage due to upgrade	ERCOT Client Services	Thu, 27 Mar 2025 11:10:05 -0500
M-A030425-03 Implementation Details of NPRR1145, Use of State Estimator-Calculated ERCOT-Wide TLFs in Lieu of Seasonal Base Case ERCOT-Wide TLFs for Settlement	ERCOT Client Services	Wed, 26 Mar 2025 14:50:17 -0500
M-A030725-03 Implementation of Market-facing changes for March 27, 2025	ERCOT Client Services	Wed, 26 Mar 2025 09:34:43 -0500
R-A032425-01 Planned Maintenance Outage - Retail	ERCOT Client Services	Mon, 24 Mar 2025 16:42:57 -0500
M-C032425-01 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 24 Mar 2025 16:21:21 -0500
M-B032425-01 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 24 Mar 2025 14:27:49 -0500
M-A032425-01 Update to Kinney County (KINNEY) Generic Transmission Constraint (GTC) limits and Prior outages.	ERCOT Client Services	Mon, 24 Mar 2025 09:26:44 -0500
M-A032125-01 Posting of Summer Load Shed Table	ERCOT Client Services	Fri, 21 Mar 2025 10:23:32 -0500
M-A031925-01 ERCOT Scheduled Workshop to Discuss Retail Electric Provider (REP) and Transmission/Distribution Service Provider (TDSP) Data Submission in Conjunction with 16 Texas Administrative Code (TAC) § 25.186	ERCOT Client Services	Wed, 19 Mar 2025 11:54:19 -0500
R-A030725-02 Updated Date - Planned Maintenance Outage - Retail	ERCOT Client Services	Wed, 19 Mar 2025 08:40:38 -0500
M-A012925-03 Market Participant Identity Management (MPIM) application outage due to upgrade	ERCOT Client Services	Tue, 18 Mar 2025 11:06:31 -0500
W-A031825-01 2025 Annual Constraint Management Plans Review	ERCOT Client Services	Tue, 18 Mar 2025 10:56:50 -0500
M-A030425-02 Implementation Details of NPRR1145, Use of State Estimator-Calculated ERCOT-Wide TLFs in Lieu of Seasonal Base Case ERCOT-Wide TLFs for Settlement	ERCOT Client Services	Mon, 17 Mar 2025 16:32:58 -0500
M-A010825-04 Correction to DocuSign template to support collection of ride-through capability information required by the ERCOT Nodal Operating Guides (NOG)	ERCOT Client Services	Mon, 17 Mar 2025 15:29:34 -0500
M-A030725-02 Implementation of Market-facing changes for March 27, 2025	ERCOT Client Services	Mon, 17 Mar 2025 09:33:58 -0500
M-A031425-01 Pricing Impact during routine Model Maintenance	ERCOT Client Services	Fri, 14 Mar 2025 15:31:06 -0500
W-A031425-01 Reminder to Submit the Notice of Probability of Return for Mothballed and Reliability Must-Run (RMR) Units	ERCOT Client Services	Fri, 14 Mar 2025 09:32:00 -0500
M-B022625-02 RTC+B Accountable Executive Response Requested for Upcoming RTC+B Market Trials	ERCOT Client Services	Thu, 13 Mar 2025 16:13:32 -0500
R-A022425-04 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 9 Mar 2025 09:59:24 -0500
M-A030725-01 Implementation of Market-facing changes for March 27, 2025	ERCOT Client Services	Fri, 7 Mar 2025 12:16:37 -0600
R-A030725-01 Planned Maintenance Outage - Retail	ERCOT Client Services	Fri, 7 Mar 2025 11:25:43 -0600
M-A030625-01 Dashboards and displays affected by beginning of Daylight Saving Time (DST) March 9, 2025	ERCOT Client Services	Thu, 6 Mar 2025 16:07:39 -0600
M-A030525-01 IMPORTANT COMPLIANCE ISSUE: Notice of Widespread Noncompliance with Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)	ERCOT Client Services	Wed, 5 Mar 2025 15:45:18 -0600
M-B030525-01 ERCOT manual action for Day-Ahead Market (DAM) for Operating Day (OD) March 5, 2025	ERCOT Client Services	Wed, 5 Mar 2025 15:08:53 -0600
R-A022425-03 Planned Maintenance Outage - Retail	ERCOT Client Services	Wed, 5 Mar 2025 10:04:17 -0600
M-A022425-03 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 5 Mar 2025 10:00:58 -0600
M-B022425-03 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 5 Mar 2025 09:35:00 -0600
M-A030425-01 Implementation Details of NPRR1145, Use of State Estimator-Calculated ERCOT-Wide TLFs in Lieu of Seasonal Base Case ERCOT-Wide TLFs for Settlement	ERCOT Client Services	Tue, 4 Mar 2025 13:48:17 -0600
M-B022425-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 3 Mar 2025 17:03:39 -0600
M-A030325-01 ERCOT manual action for Day-Ahead Market (DAM) for Operating Day (OD) March 2, 2025 and OD March 3, 2025	ERCOT Client Services	Mon, 3 Mar 2025 15:06:20 -0600
M-A022425-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 3 Mar 2025 10:19:48 -0600
R-A022425-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Mon, 3 Mar 2025 10:16:53 -0600
W-B022825-01 Extreme Hot Weather Operating Limitations to Resource Entities	ERCOT Client Services	Fri, 28 Feb 2025 14:11:29 -0600
M-B022725-01 ERCOT manual action for Day-Ahead Market (DAM) Operating Day (OD) February 27, 2025	ERCOT Client Services	Thu, 27 Feb 2025 15:23:02 -0600
M-A022725-01 Posting of the 2024 High Impact Transmission Elements (HITE)	ERCOT Client Services	Thu, 27 Feb 2025 11:25:42 -0600
M-B022625-01 Real-Time Co-optimization plus Batteries (RTC+B) Market Trials Sandbox environment will be available March 7, 2025	ERCOT Client Services	Wed, 26 Feb 2025 17:28:07 -0600
W-A022625-01 New Hill County and nearby 345-kV (SAMSW) Generic Transmission Constraint (GTC)	ERCOT Client Services	Wed, 26 Feb 2025 15:45:57 -0600
M-C031324-16 Notice of Reliability Must Run Agreement for CPS Energy BRAUNIG_VHB3	ERCOT Client Services	Tue, 25 Feb 2025 10:32:55 -0600
M-C031324-15 Additional Reliability Analysis for CPS Energy (BRAUNIG_VHB1, BRAUNIG_VHB2, BRAUNIG_VHB3) Posted on the MIS Secure Area	ERCOT Client Services	Mon, 24 Feb 2025 17:07:09 -0600
M-A022425-01 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 24 Feb 2025 12:50:51 -0600
R-A022425-01 Planned Maintenance Outage - Retail	ERCOT Client Services	Mon, 24 Feb 2025 12:05:26 -0600
M-A020725-03 Implementation of Market-facing changes for February 27, 2025	ERCOT Client Services	Mon, 24 Feb 2025 09:47:42 -0600
M-B022425-01 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 24 Feb 2025 09:07:51 -0600
M-C031324-14 Updated NSO Part III for CPS Energy BRAUNIG_VHB3	ERCOT Client Services	Fri, 21 Feb 2025 16:34:08 -0600
M-C022125-01 Revised 2023 AML data posted for each LSE - 2025 QTR2	ERCOT Client Services	Fri, 21 Feb 2025 10:17:45 -0600
M-A022125-01 Request for Information Needed to Prepare Geomagnetic Disturbance (GMD) Vulnerability Assessments	ERCOT Client Services	Fri, 21 Feb 2025 09:53:50 -0600
W-A022025-01 2025 Annual Constraint Management Plans Review	ERCOT Client Services	Thu, 20 Feb 2025 11:46:13 -0600
M-A010825-03 DocuSign emails sent and data template posted on the ERCOT public website to support collection of ride-through capability information required by the ERCOT Nodal Operating Guides (NOG).	ERCOT Client Services	Wed, 19 Feb 2025 13:44:18 -0600
M-A021825-01 Energy Storage Resource single model names posted for use in RTC+B	ERCOT Client Services	Tue, 18 Feb 2025 14:41:33 -0600
M-B021825-01 TCEQ Enforcement Discretion Beginning at 9:00 p.m. Today and Ending at 12:00 p.m. (Noon) on Friday, February 21, 2025	ERCOT Client Services	Tue, 18 Feb 2025 13:35:08 -0600
M-A012925-02 Market Participant Identity Management (MPIM) application outage due to upgrade delayed	ERCOT Client Services	Tue, 18 Feb 2025 12:03:52 -0600
M-A021725-01 Implementation Details of NPRR1254, Modeling Deadline for Initial Submission of Resource Registration Data	ERCOT Client Services	Mon, 17 Feb 2025 17:36:38 -0600
M-A020725-02 Implementation of Market-facing changes for February 27, 2025	ERCOT Client Services	Mon, 17 Feb 2025 09:00:36 -0600
W-A021425-01 Back-up control plans due by March 14, 2025	ERCOT Client Services	Fri, 14 Feb 2025 08:58:02 -0600
M-C102023-08 Fifth Amended Notification of Suspension of Operations of a Generation Resource (NSO) - Chisholm Grid, LLC (CHISMGRD_BES1, CHISMGRD_LD1)	ERCOT Client Services	Fri, 14 Feb 2025 08:54:07 -0600
M-A021325-01 41st Annual Operator Training Seminar	ERCOT Client Services	Thu, 13 Feb 2025 10:24:53 -0600
M-A121624-03 Release of the December 2024 Capacity, Demand and Reserves (CDR) Report	ERCOT Client Services	Thu, 13 Feb 2025 09:33:04 -0600
M-A021125-01 "No Concurrent licenses are available" being reported in MarkeTrak	ERCOT Client Services	Tue, 11 Feb 2025 13:51:40 -0600
M-B021025-02 Resolved : ERCOT has received reports from several Market Participants that they are unable to submit MarkeTrak Issues.	ERCOT Client Services	Mon, 10 Feb 2025 13:48:23 -0600
M-A021025-01 Unplanned system outage of the Market Information System (MIS) and ERCOT.com reports	ERCOT Client Services	Mon, 10 Feb 2025 11:48:16 -0600
M-A020325-02 ERCOT MOTE will be open for DST testing	ERCOT Client Services	Mon, 10 Feb 2025 10:07:58 -0600
W-A021025-01 Reminder - Upcoming reporting deadline for annual NOIE unregistered DG report	ERCOT Client Services	Mon, 10 Feb 2025 08:17:44 -0600
R-A012825-04 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 9 Feb 2025 12:00:32 -0600
M-A020725-01 Implementation of Market-facing changes for February 27, 2025	ERCOT Client Services	Fri, 7 Feb 2025 12:02:23 -0600
M-A020625-01 ERCOT's External Web Services Secure Sockets Layer certificate renewal	ERCOT Client Services	Thu, 6 Feb 2025 16:51:22 -0600
M-A101824-02 Registration information - 2nd annual ERCOT Innovation Summit	ERCOT Client Services	Thu, 6 Feb 2025 12:32:10 -0600
M-A012825-03 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 5 Feb 2025 09:37:37 -0600
R-A012825-03 Planned Maintenance Outage - Retail	ERCOT Client Services	Wed, 5 Feb 2025 09:34:11 -0600
M-E012825-03 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 5 Feb 2025 08:44:03 -0600
M-C031324-13 Updated NSO Part III for CPS Energy BRAUNIG_VHB3	ERCOT Client Services	Tue, 4 Feb 2025 16:28:25 -0600
M-A020325-01 ERCOT MOTE will be open for DST testing	ERCOT Client Services	Mon, 3 Feb 2025 14:24:21 -0600
M-A012825-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 3 Feb 2025 09:25:58 -0600
R-A012825-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Mon, 3 Feb 2025 09:16:47 -0600
M-E012825-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 3 Feb 2025 09:12:38 -0600
M-A121624-02 Update on Date of Release of the 2024 Final CDR	ERCOT Client Services	Fri, 31 Jan 2025 16:15:42 -0600
M-A010825-02 Workshop on Frequency and Voltage Ride-Through Requirements and Data Submission Process	ERCOT Client Services	Fri, 31 Jan 2025 14:22:01 -0600
M-C102023-07 Fourth Amended Notification of Suspension of Operations of a Generation Resource (NSO) - Chisholm Grid, LLC (CHISMGRD_BES1, CHISMGRD_LD1)	ERCOT Client Services	Wed, 29 Jan 2025 17:40:50 -0600
M-A012925-01 Market Participant Identity Management (MPIM) application outage due to upgrade	ERCOT Client Services	Wed, 29 Jan 2025 14:32:08 -0600
M-A011025-03 Implementation of Market-facing changes for January 30, 2025	ERCOT Client Services	Wed, 29 Jan 2025 09:11:11 -0600
M-E012825-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 28 Jan 2025 15:52:16 -0600
M-C031324-12 Updated NSO Part III for CPS Energy (BRAUNIG_VHB1, BRAUNIG_VHB2, and BRAUNIG_VHB3)	ERCOT Client Services	Tue, 28 Jan 2025 11:25:14 -0600
M-D122024-03 ERCOT is Canceling the Request for Proposal for Must-Run Alternatives to the Life Cycle Power Mobile Generation Solution and Braunig Units 1 & 2	ERCOT Client Services	Tue, 28 Jan 2025 11:24:32 -0600
R-A012825-01 Planned Maintenance Outage - Retail	ERCOT Client Services	Tue, 28 Jan 2025 10:19:21 -0600
M-A012825-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 28 Jan 2025 10:17:01 -0600
M-A012725-01 Notification of Suspension of Operations (NSO) for Air Liquide Large Industries US LP (BYU_BYU_G8)	ERCOT Client Services	Mon, 27 Jan 2025 18:05:52 -0600
M-A012425-01 Notice of ERCOT Reliability Monitor (ERM) Report to Public Utility Commission	ERCOT Client Services	Fri, 24 Jan 2025 09:33:27 -0600
M-A012325-01 EPS data sent outbound as 867_03s may contain duplicates	ERCOT Client Services	Thu, 23 Jan 2025 16:24:10 -0600
W-A012325-01 Implementation of maximum Shadow Price Cap for an irresolvable constraint in SCED	ERCOT Client Services	Thu, 23 Jan 2025 14:35:32 -0600
M-A012125-01 Planned Transmission Outage Restrictions for Summer 2025	ERCOT Client Services	Tue, 21 Jan 2025 12:02:44 -0600
M-A011025-02 Implementation of Market-facing changes for January 30, 2025	ERCOT Client Services	Tue, 21 Jan 2025 12:01:01 -0600
M-A011725-01 Implementation Details of NPRR945, Net Metering Requirements	ERCOT Client Services	Fri, 17 Jan 2025 11:38:28 -0600
M-A011525-01 Publication of Revised 2024 Annual Collateral and Interest Report	ERCOT Client Services	Wed, 15 Jan 2025 11:04:26 -0600
M-B090924-02 ERCOT System Operator Certification Exam Update	ERCOT Client Services	Wed, 15 Jan 2025 09:44:57 -0600
R-A123024-04 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 12 Jan 2025 10:04:14 -0600
W-B010925-02 Identified issue resolved for reports containing hourly solar forecast and hourly wind forecast related information.	ERCOT Client Services	Fri, 10 Jan 2025 15:27:24 -0600
M-A011025-01 Implementation of Market-facing changes for January 30, 2025	ERCOT Client Services	Fri, 10 Jan 2025 10:28:05 -0600
M-B011025-01 Notification to Submit Transmission Operator Emergency Operations Plans	ERCOT Client Services	Fri, 10 Jan 2025 09:52:00 -0600
M-B123024-04 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 10 Jan 2025 09:05:44 -0600
M-B010925-01 Notice of issue with reports containing hourly solar forecast and hourly wind forecast related information.	ERCOT Client Services	Thu, 9 Jan 2025 18:05:30 -0600
M-A092424-03 ERCOT has reviewed responses to the Requests for Information (RFI) issued to assist ERCOT in determining which Private Use Networks (PUNs) should be considered an "industrial generation facility" (IGF), as that term is used in Public Utility Regulatory Act (PURA) 39.151(l).	ERCOT Client Services	Wed, 8 Jan 2025 14:24:49 -0600
M-A123024-04 Updated Date for CDR - Planned system maintenance with impacted services	ERCOT Client Services	Wed, 8 Jan 2025 13:26:20 -0600
M-A010825-01 Implementation of Requirements in Nodal Operating Guide Revision Request (NOGRR) 245, Inverter-Based Resource (IBR) Ride-Through Requirements	ERCOT Client Services	Wed, 8 Jan 2025 11:30:26 -0600
M-B123024-03 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 8 Jan 2025 11:06:32 -0600
R-A123024-03 Planned Maintenance Outage - Retail	ERCOT Client Services	Wed, 8 Jan 2025 09:45:14 -0600
M-A123024-03 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 8 Jan 2025 09:33:52 -0600
M-A090924-07 Reminder - Infrastructure Changes to Support OpenSSL 3.0 on ERCOT's External Web Services API	ERCOT Client Services	Mon, 6 Jan 2025 17:07:11 -0600
R-A123024-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Mon, 6 Jan 2025 08:38:17 -0600
M-A123024-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 6 Jan 2025 08:37:26 -0600
M-B123024-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 6 Jan 2025 08:35:57 -0600
M-D122024-02 No Questions Received Regarding Request for Proposal for Must-Run Alternative to the Life Cycle Power Mobile Generation Solution and Braunig Units 1 & 2	ERCOT Client Services	Tue, 31 Dec 2024 12:12:42 -0600
W-A123124-01 Change to maximum shadow prices for constraints previously determined as irresolvable by SCED	ERCOT Client Services	Tue, 31 Dec 2024 10:57:00 -0600
M-A090924-06 Reminder – Infrastructure Changes to Support OpenSSL 3.0 on ERCOT's External Web Services API	ERCOT Client Services	Mon, 30 Dec 2024 14:34:51 -0600
M-F083024-04 Update RE: Recalculation of Ancillary Service Failed Quantity Calculations for Use in Settlement	ERCOT Client Services	Mon, 30 Dec 2024 10:38:18 -0600
M-B123024-01 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 30 Dec 2024 10:26:18 -0600
R-A123024-01 Planned Maintenance Outage - Retail	ERCOT Client Services	Mon, 30 Dec 2024 10:25:49 -0600
M-A123024-01 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 30 Dec 2024 10:20:31 -0600
M-C122024-01 Completion of Studies relating to NERC Reliability Standards TPL-001-5.1 and FAC-014-3	ERCOT Client Services	Fri, 20 Dec 2024 17:33:59 -0600
M-A122024-01 Completion of the 2024 Regional Transmission Plan (RTP)	ERCOT Client Services	Fri, 20 Dec 2024 16:58:04 -0600
M-D122024-01 Issuance of Request for Proposal for Must-Run Alternative to the Life Cycle Power Mobile Generation Solution and Braunig Units 1 & 2	ERCOT Client Services	Fri, 20 Dec 2024 16:24:15 -0600
M-A121924-01 2025 Minimum Monthly Ancillary Service Requirements	ERCOT Client Services	Thu, 19 Dec 2024 16:20:44 -0600
M-C121824-01 Implementation Details of NPRR1219, Methodology Revisions and New Definitions for the Report on Capacity, Demand and Reserves in the ERCOT Region (CDR)	ERCOT Client Services	Wed, 18 Dec 2024 16:02:53 -0600
M-B121824-01 Sunset Details of NPRR1177, Enhance Exceptional Fuel Cost Process	ERCOT Client Services	Wed, 18 Dec 2024 11:33:47 -0600
M-A121624-01 Delay in the Release of the 2024 Final CDR	ERCOT Client Services	Mon, 16 Dec 2024 15:44:53 -0600
R-A120924-03 Completion - Planned Maintenance Outage - Retail	ERCOT Client Services	Sun, 15 Dec 2024 10:18:13 -0600
R-A120924-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Fri, 13 Dec 2024 10:53:49 -0600
M-A112524-02 Reminder of Upcoming Deadline for Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)	ERCOT Client Services	Thu, 12 Dec 2024 12:19:31 -0600
M-C102023-06 Third Amended Notification of Suspension of Operations (NSO) for Chisholm Grid LLC (CHISMGRD_BES1, CHISMGRD_LD1)	ERCOT Client Services	Wed, 11 Dec 2024 15:45:04 -0600
M-C110824-03 ERCOT Board approval of Real-Time Market Price Corrections	ERCOT Client Services	Tue, 10 Dec 2024 12:02:59 -0600
M-A120924-01 Incorrect Resource High Sustained Limit (HSL) Telemetry and Failure to Follow Dispatch Instructions Adversely Impacting ERCOT Operations	ERCOT Client Services	Mon, 9 Dec 2024 16:52:52 -0600
M-A120924-01 System Change Request (SCR) 799 - Updates with procedure to import/export Resource plans and Load Plans in the System Operations Test Environment (SOTE).	ERCOT Client Services	Mon, 9 Dec 2024 16:48:07 -0600
M-A110824-03 Implementation of Market-facing changes for December 11-12, 2024	ERCOT Client Services	Mon, 9 Dec 2024 12:31:18 -0600
R-A120924-01 Planned Maintenance Outage - Retail	ERCOT Client Services	Mon, 9 Dec 2024 12:28:14 -0600
W-A120624-01 BAL-001-TRE-2 PFR Responsibility Exclusion Process	ERCOT Client Services	Fri, 6 Dec 2024 12:05:01 -0600
M-A090924-05 Reminder - Infrastructure Changes to Support OpenSSL 3.0 on ERCOT's External Web Services API	ERCOT Client Services	Fri, 6 Dec 2024 09:08:11 -0600
M-C031324-11 Additional Relaibility Analysis for CPS Energy (BRAUNIG_VHB1, BRAUNIG_VHB2, BRAUNIG_VHB3) Posted on the MIS Secure Area	ERCOT Client Services	Mon, 2 Dec 2024 17:07:42 -0600
M-A110824-02 Implementation of Market-facing changes for December 11-12, 2024	ERCOT Client Services	Mon, 2 Dec 2024 14:32:59 -0600
M-A112724-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 2 Dec 2024 10:20:08 -0600
M-C031324-10 Posting of Updated Parts III of CPS Energy Notifications of Suspensions of Operations (NSOs) for BRAUNIG_VHB1, BRAUNIG_VHB2, and BRAUNIG_VHB3	ERCOT Client Services	Wed, 27 Nov 2024 11:08:49 -0600
W-B112724-01 2025 Winter and Spring Seasonal Voltage Profiles	ERCOT Client Services	Wed, 27 Nov 2024 10:01:01 -0600
M-A112724-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 27 Nov 2024 09:43:42 -0600
M-B112724-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 27 Nov 2024 09:29:40 -0600
M-C112724-01 Posting of minimum monthly Ancillary Services quantities for December 2024	ERCOT Client Services	Wed, 27 Nov 2024 09:28:37 -0600
M-A112624-01 Implementation Details of NPRR1183, ECEII Definition Clarification and Updates to Posting Rules for Certain Documents without ECEII, and PGRR108, Related to NPRR1183, ECEII Definition Clarification and Updates to Posting Rules for Certain Documents without ECEII	ERCOT Client Services	Tue, 26 Nov 2024 12:14:24 -0600
M-A112524-01 Reminder of Upcoming Deadline for Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)	ERCOT Client Services	Mon, 25 Nov 2024 16:32:57 -0600
M-A102424-02 Reliability analysis determination for Blue Cube Operations, LLC (DOWGEN_DOW_G66)	ERCOT Client Services	Fri, 22 Nov 2024 15:47:22 -0600
M-A101824-01 Virtual come-and-go technical support sessions on WebEx to assist Market Participants with questions about submitting Declaration of Weather Preparedness (DoWP) documents	ERCOT Client Services	Mon, 18 Nov 2024 14:23:00 -0600
R-A110424-04 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 17 Nov 2024 15:11:20 -0600
M-A111324-01 Results of ERCOT Reliability Monitor (ERM) Reactive Testing Compliance Audit (ERM Tracking No. ERMAUD2023-001)	ERCOT Client Services	Wed, 13 Nov 2024 12:32:34 -0600
M-B110424-03 Planned system maintenance with impacted service.	ERCOT Client Services	Wed, 13 Nov 2024 10:10:14 -0600
M-A110424-03 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 13 Nov 2024 10:09:42 -0600
R-A110424-03 Planned Maintenance Outage - Retail	ERCOT Client Services	Wed, 13 Nov 2024 10:09:12 -0600
M-C110824-02 Results of Price Impact Analysis - Incomplete Weekly Database Load Update	ERCOT Client Services	Tue, 12 Nov 2024 16:20:10 -0600
M-A110424-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 11 Nov 2024 08:47:48 -0600
R-A110424-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Mon, 11 Nov 2024 08:46:51 -0600
M-B110424-02 Planned system maintenance with impacted service.	ERCOT Client Services	Mon, 11 Nov 2024 08:46:21 -0600
R-A101024-05 Texas SET 5.0 Implementation has been completed at ERCOT	ERCOT Client Services	Sun, 10 Nov 2024 10:31:53 -0600
R-A101024-04 Texas SET 5.0 Implementation has begun at ERCOT	ERCOT Client Services	Sat, 9 Nov 2024 08:05:23 -0600
M-A090924-04 Market Participant personnel that administer programmatic access to ERCOT's production and testing environments and User Security Administrators (USAs)	ERCOT Client Services	Fri, 8 Nov 2024 16:08:12 -0600
M-C110824-01 Possible Price Correction for the Real-Time Market due to Incomplete Weekly Database Load Update	ERCOT Client Services	Fri, 8 Nov 2024 15:42:27 -0600
M-A110824-01 Implementation of Market-facing changes for December 11-12, 2024	ERCOT Client Services	Fri, 8 Nov 2024 10:52:13 -0600
M-C102323-05 Operations Second Amended Notification of Suspension of Operations (NSO) for Chisholm Grid LLC (CHISMGRD_BES1, CHISMGRD_LD1)	ERCOT Client Services	Thu, 7 Nov 2024 16:57:26 -0600
M-B091624-03 2024 Second Request for Information to Transmission Operators related to Reliability Standard Magnitude	ERCOT Client Services	Thu, 7 Nov 2024 16:34:28 -0600
M-A110724-01 FINAL Geomagnetically Induced Current (GIC) flow results posted	ERCOT Client Services	Thu, 7 Nov 2024 08:42:33 -0600
R-A101024-03 Planned Maintenance Outage - Retail	ERCOT Client Services	Tue, 5 Nov 2024 11:46:31 -0600
M-C110524-01 Winter 2024 Load Shed Training Exercise	ERCOT Client Services	Tue, 5 Nov 2024 07:10:03 -0600
M-B110424-01 Planned system maintenance with impacted service.	ERCOT Client Services	Mon, 4 Nov 2024 15:06:06 -0600
M-A110424-01 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 4 Nov 2024 10:41:09 -0600
R-A110424-01 Planned Maintenance Outage - Retail	ERCOT Client Services	Mon, 4 Nov 2024 10:39:54 -0600
W-A110124-01 Update to the Generic Transmission Limits (GTLs) for the Hamilton County (HMLTN) Generic Transmission Constraint (GTC).	ERCOT Client Services	Fri, 1 Nov 2024 10:23:58 -0500
W-B110124-01 Update to the Generic Limits for the East Texas Generic Transmission Constraint (GTC)	ERCOT Client Services	Fri, 1 Nov 2024 09:17:48 -0500
W-C110124-01 Update to the Generic Limits for the Raymondville - Rio Hondo Generic Transmission Constraint (GTC)	ERCOT Client Services	Fri, 1 Nov 2024 09:14:12 -0500
M-B110124-01 Dashboards affected by end of Daylight Saving Time (DST) November 2 - 4, 2024	ERCOT Client Services	Fri, 1 Nov 2024 08:56:51 -0500
M-A110124-01 Window to submit Declarations of Weather Preparedness (DoWP) via the Weatherization Portal is November 1 - December 1, 2024	ERCOT Client Services	Fri, 1 Nov 2024 08:20:40 -0500
M-A103024-01 Posting of Load Shed Table for the Winter and Summer season	ERCOT Client Services	Wed, 30 Oct 2024 08:39:17 -0500
R-A101024-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Tue, 29 Oct 2024 16:45:12 -0500
M-A102524-01 Resolution of ADR Proceedings between ERCOT and Geodesic 1 LLC (ADR No. 2024-GEO-01)	ERCOT Client Services	Fri, 25 Oct 2024 16:06:21 -0500
M-A102424-01 Notification of Suspension of Operations (NSO) for Blue Cube Operations LLC (DOWGEN_DOW_G66)	ERCOT Client Services	Thu, 24 Oct 2024 16:37:42 -0500
M-A090924-03 Reminder - Infrastructure Changes to Support OpenSSL 3.0 on ERCOT's External Web Services API	ERCOT Client Services	Wed, 23 Oct 2024 11:15:51 -0500
M-B101724-02 Test of ERCOT.com performance and ERCOT's automated emergency notification system	ERCOT Client Services	Mon, 21 Oct 2024 11:01:39 -0500
M-D101824-01 Notice of Report Proposing Assignments of Responsibility for Implementing Permian Basin Reliability Plan	ERCOT Client Services	Fri, 18 Oct 2024 17:30:41 -0500
M-B101824-01 Implementation Details of NPRR1218	ERCOT Client Services	Fri, 18 Oct 2024 15:21:05 -0500
M-C092724-02 Reminder of Upcoming Deadline for Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)	ERCOT Client Services	Fri, 18 Oct 2024 11:18:25 -0500
M-A100424-03 Implementation of changes for October 24, 2024	ERCOT Client Services	Fri, 18 Oct 2024 11:03:14 -0500
M-A101824-01 Save the Date -- Second Annual ERCOT Innovation Summit	ERCOT Client Services	Fri, 18 Oct 2024 08:55:51 -0500
M-A090924-02 Reminder - Infrastructure Changes to Support OpenSSL 3.0 on ERCOT's External Web Services API.	ERCOT Client Services	Thu, 17 Oct 2024 14:54:51 -0500
M-B101724-01 Test of ERCOT.com performance and ERCOT's automated emergency notification system	ERCOT Client Services	Thu, 17 Oct 2024 14:51:37 -0500
M-A101724-01 Nodal Operating Guide Section 6.1 requirement changes for disturbance monitoring equipment including fault recording, sequence of event recording, dynamic disturbance recording, and phasor measurement unit equipment.	ERCOT Client Services	Thu, 17 Oct 2024 11:21:44 -0500
M-A100824-02 Update: Investigation of Incorrect Reliability Unit Commitment (RUC) Opt-Out Snapshot Logic	ERCOT Client Services	Mon, 14 Oct 2024 16:17:03 -0500
M-A100424-02 Implementation of changes for October 24, 2024	ERCOT Client Services	Mon, 14 Oct 2024 11:04:19 -0500
R-A101024-01 Planned Maintenance Outage - Retail	ERCOT Client Services	Thu, 10 Oct 2024 10:57:21 -0500
M-A100824-01 Investigation of Incorrect Reliability Unit Commitment (RUC) Opt-Out Snapshot Logic Issue	ERCOT Client Services	Tue, 8 Oct 2024 16:59:02 -0500
M-A092624-02 System Change Request (SCR) 799 will go live on October 9, 2024, in the System Operations Test Environment (SOTE).	ERCOT Client Services	Tue, 8 Oct 2024 14:58:27 -0500
W-B100824-01 Transmission Service Provider (TSP) Winter Weather Preparedness Workshop	ERCOT Client Services	Tue, 8 Oct 2024 11:12:30 -0500
W-A100824-01 Resource Entity Winter Weather Preparedness Workshop	ERCOT Client Services	Tue, 8 Oct 2024 11:10:26 -0500
M-A092724-02 Update on Missing Data in 60-Day SCED Disclosure Report	ERCOT Client Services	Mon, 7 Oct 2024 16:57:27 -0500
M-A100424-01 Implementation of changes for October 24, 2024	ERCOT Client Services	Fri, 4 Oct 2024 14:10:32 -0500
M-C100424-01 Implementation Details of NPRR1217, Remove Verbal Dispatch Instruction (VDI) Requirement for Deployment and Recall of Load Resources and Emergency Response Service (ERS) Resources	ERCOT Client Services	Fri, 4 Oct 2024 13:52:03 -0500
W-A100424-01 Update to the Generic Transmission Limits (GTLs) for the Hamilton County (HMLTN) Generic Transmission Constraint (GTC)	ERCOT Client Services	Fri, 4 Oct 2024 12:31:36 -0500
M-B100424-01 Preliminary Geomagnetically Induced Current (GIC) flow results posted	ERCOT Client Services	Fri, 4 Oct 2024 10:38:23 -0500
M-C031324-09 Revised suspension start date and updated NSO Part III for CPS Energy (BRAUNIG_VHB3)	ERCOT Client Services	Thu, 3 Oct 2024 18:25:21 -0500
M-C031324-08 Updated Questions & Answers for Must-Run Alternative Associated With the Notices of Suspension of Operations (NSOs) for BRAUNIG_VHB1, BRAUNIG_VHB2, and BRAUNIG_VHB3	ERCOT Client Services	Thu, 3 Oct 2024 12:54:00 -0500
M-A100324-01 Unplanned RIOO Outage	ERCOT Client Services	Thu, 3 Oct 2024 10:23:06 -0500
M-B100224-01 Notification of Change of Generation Resource Designation (NCGRD) for BHER Power Resources Inc. (FLCNS_UNIT3)	ERCOT Client Services	Wed, 2 Oct 2024 16:32:24 -0500
M-A092424-02 All RFIs have been sent to assist ERCOT in determining which Private Use Networks should be considered an "industrial generation facility", as that term is used in Public Utility Regulatory Act 39.151(l).	ERCOT Client Services	Tue, 1 Oct 2024 14:26:34 -0500
M-C031324-07 Posting of Updated Parts III of CPS Energy Notifications of Suspensions of Operations (NSOs) for BRAUNIG_VHB1, BRAUNIG_VHB2, and BRAUNIG_VHB3	ERCOT Client Services	Mon, 30 Sep 2024 17:07:47 -0500
M-F083024-03 Update RE: New Investigation of Incorrect Ancillary Service Failed Quantity Calculations	ERCOT Client Services	Mon, 30 Sep 2024 15:27:32 -0500
R-A083024-04 Completion - Planned Maintenance Outage - Retail	ERCOT Client Services	Sun, 29 Sep 2024 10:36:42 -0500
M-D092724-01 Shadow price cap increases for the South Texas Export IROL and Implementation Details for NPRR1230	ERCOT Client Services	Fri, 27 Sep 2024 15:06:14 -0500
M-G083024-03 ERCOT to Release Enhancements to Mobile App	ERCOT Client Services	Fri, 27 Sep 2024 14:39:13 -0500
M-C092724-01 Reminder of Upcoming Deadline for Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)	ERCOT Client Services	Fri, 27 Sep 2024 14:12:45 -0500
M-B092724-01 ERCOT MOTE will be open for DST testing	ERCOT Client Services	Fri, 27 Sep 2024 11:17:53 -0500
M-A092724-01 Missing Data in 60-Day SCED Disclosure Report	ERCOT Client Services	Fri, 27 Sep 2024 11:13:08 -0500
M-A092624-01 System Change Request (SCR) 799 will go live on October 9, 2024, in the System Operations Test Environment (SOTE).	ERCOT Client Services	Thu, 26 Sep 2024 15:56:22 -0500
W-A092524-01 Update to the Generic Transmission Limits (GTLs) for the Wharton County (WHARTN) Generic Transmission Constraint (GTC).	ERCOT Client Services	Wed, 25 Sep 2024 11:34:11 -0500
R-A083024-03 Planned Maintenance Outage - Retail	ERCOT Client Services	Wed, 25 Sep 2024 11:26:18 -0500
M-A092424-01 ERCOT to issue an RFI to identify Private Use Networks that are industrial generation facilities	ERCOT Client Services	Tue, 24 Sep 2024 16:21:56 -0500
M-C092424-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 24 Sep 2024 15:18:21 -0500
M-C082824-02 Decommissioning Legacy URL for Public Reports	ERCOT Client Services	Mon, 23 Sep 2024 16:00:57 -0500
M-F083024-02 Updated the LogicMethodology for Ancillary Service Failed Quantity Telemetry Calculations for Combined Cycle Resources with an Ancillary Service (AS) Resource Responsibility.	ERCOT Client Services	Mon, 23 Sep 2024 13:57:48 -0500
M-B083024-02 REMINDER: 2024 Digital Certificate Audit Attestation (DCAA) Due by October 1, 2024	ERCOT Client Services	Mon, 23 Sep 2024 13:47:17 -0500
M-G083024-02 ERCOT to Release Enhancements to Mobile App	ERCOT Client Services	Fri, 20 Sep 2024 15:35:12 -0500
M-E083024-03 Implementation of Market-facing changes for September 26, 2024	ERCOT Client Services	Fri, 20 Sep 2024 08:03:21 -0500
R-A083024-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Thu, 19 Sep 2024 09:03:06 -0500
M-B091624-02 Correction: 2024 Request for Information to Transmission Operators related to Reliability Standard Magnitude	ERCOT Client Services	Wed, 18 Sep 2024 13:30:02 -0500
W-A091724-01 Update to the generic limits for the McCamey area (MCCAMY) Generic Transmission Constraint (GTC)	ERCOT Client Services	Tue, 17 Sep 2024 13:27:56 -0500
M-A082824-02 Results of Price Impact Analysis - Incorrect Recall of ERCOT Contingency Reserve Service	ERCOT Client Services	Tue, 17 Sep 2024 09:45:05 -0500
M-A082024-02 Results of Price Impact Analysis - Incorrect Resource Data Impacting the Real-Time Market	ERCOT Client Services	Tue, 17 Sep 2024 09:24:41 -0500
M-A091724-01 Retire Red Tap (REDTAP) Generic Transmission Constraint (GTC)	ERCOT Client Services	Tue, 17 Sep 2024 09:21:00 -0500
M-B091624-01 2024 Request for Information to Transmission Operators related to Reliability Standard Magnitude	ERCOT Client Services	Mon, 16 Sep 2024 16:58:48 -0500
M-B071824-02 Impact Analysis for Error Identified in Settlement Tools for Emergency Settlements	ERCOT Client Services	Mon, 16 Sep 2024 12:27:56 -0500
M-A091624-01 Implementation Details for NPRR1002, RRGRR023, and NOGRR208	ERCOT Client Services	Mon, 16 Sep 2024 10:20:08 -0500
M-E083024-02 Implementation of Market-facing changes for September 26, 2024	ERCOT Client Services	Mon, 16 Sep 2024 10:15:44 -0500
R-A090324-04 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 15 Sep 2024 09:43:01 -0500
M-A091324-01 Real-Time Co-optimization plus Batteries (RTC+B) go-live target date	ERCOT Client Services	Fri, 13 Sep 2024 13:55:20 -0500
M-B072424-03 Net Dependable Capability and Reactive Capability (NDCRC) Software Update and Testing Timeline Reminder	ERCOT Client Services	Thu, 12 Sep 2024 16:40:07 -0500
M-A091124-01 Potential Price Correction - Usage of incorrect Resource telemetry MW values when QSE sends suspect quality telemetry, for SCED Mathematical limit computations for active constraints.	ERCOT Client Services	Wed, 11 Sep 2024 17:21:56 -0500
M-A090324-03 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 11 Sep 2024 09:40:35 -0500
R-A090324-03 Planned Maintenance Outage - Retail	ERCOT Client Services	Wed, 11 Sep 2024 09:39:19 -0500
M-B090324-03 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 11 Sep 2024 08:17:05 -0500
M-A090924-01 Infrastructure Changes to Support OpenSSL 3.0 on ERCOT's External Web Services API.	ERCOT Client Services	Mon, 9 Sep 2024 15:19:15 -0500
M-B090924-01 The ERCOT Operator Certification exam is temporarily suspended due to coordination issues with the testing center.	ERCOT Client Services	Mon, 9 Sep 2024 14:38:15 -0500
R-A090324-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Mon, 9 Sep 2024 08:47:56 -0500
M-A090324-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 9 Sep 2024 08:47:26 -0500
M-B090324-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 9 Sep 2024 08:35:25 -0500
R-A090624-01 The Retail Market Test Environment (RMTE/CERT) will be down for maintenance	ERCOT Client Services	Fri, 6 Sep 2024 15:35:05 -0500
M-A090524-01 Workshop to discuss Extra-high Voltage (EHV) 765 kV vendors capabilities	ERCOT Client Services	Thu, 5 Sep 2024 16:03:39 -0500
M-C102023-04 Revised suspension start date for Chisholm Grid LLC (CHISMGRD_BES1, CHISMGRD_LD1)	ERCOT Client Services	Tue, 3 Sep 2024 17:53:47 -0500
M-B090324-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 3 Sep 2024 12:39:41 -0500
R-A090324-01 Planned Maintenance Outage - Retail	ERCOT Client Services	Tue, 3 Sep 2024 11:31:19 -0500
M-A090324-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 3 Sep 2024 11:27:15 -0500

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