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Market Notices concerning system outages or upgrade releases and testing that affect retail market functions.

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Subject	From	Date
M-A020326-01 Implementation of Market-facing changes for February 26, 2026	ERCOT Client Services	Tue, 3 Feb 2026 09:27:15 -0600
M-C011626-03 Implementation of Market-facing changes for January 29, 2026	ERCOT Client Services	Wed, 28 Jan 2026 11:16:19 -0600
M-C011626-02 Implementation of Market-facing changes for January 29, 2026	ERCOT Client Services	Fri, 23 Jan 2026 11:38:13 -0600
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
M-C011626-01 Implementation of Market-facing changes for January 29, 2026	ERCOT Client Services	Fri, 16 Jan 2026 12:09:40 -0600
M-B121825-03 Reminder: Upgrade to the email subscription service, LISTSERV. Action required.	ERCOT Client Services	Wed, 14 Jan 2026 16:20:49 -0600
M-B121825-02 Reminder: Upgrade to the email subscription service, LISTSERV. Action required	ERCOT Client Services	Tue, 6 Jan 2026 13:41:24 -0600
M-B121825-01 Upgrade to the email subscription service, LISTSERV. Action required.	ERCOT Client Services	Thu, 18 Dec 2025 15:45:20 -0600
M-A121725-01 Dashboard Requests Form Now Available	ERCOT Client Services	Wed, 17 Dec 2025 14:22:52 -0600
M-A121625-01 RIOO - SCR828 DUNS Limit Increase Release	ERCOT Client Services	Tue, 16 Dec 2025 16:04:47 -0600
M-B110525-03 RTC+B: Implementation of Market-facing changes for December 05, 2025	ERCOT Client Services	Wed, 3 Dec 2025 12:16:07 -0600
M-B110525-02 RTC+B: Implementation of Market-facing changes for December 05, 2025	ERCOT Client Services	Fri, 21 Nov 2025 12:01:57 -0600
M-B111725-01 RTC+B: ERCOT Market Operations Testing Environment (MOTE) transition to RTC+B on December 1, 2025	ERCOT Client Services	Mon, 17 Nov 2025 15:34:01 -0600
M-B110525-01 RTC+B: Implementation of Market-facing changes for December 05, 2025	ERCOT Client Services	Wed, 5 Nov 2025 16:20:09 -0600
M-D103125-01 Dashboards affected by end of Daylight Saving Time (DST) November 1 - 3, 2025	ERCOT Client Services	Fri, 31 Oct 2025 13:55:03 -0500
M-A103025-01 RIOO NOGRR245 Release to Production	ERCOT Client Services	Thu, 30 Oct 2025 11:00:44 -0500
M-A100325-03 Implementation of Market-facing changes for October 23, 2025	ERCOT Client Services	Tue, 21 Oct 2025 14:34:56 -0500
M-A100325-02 Implementation of Market-facing changes for October 23, 2025	ERCOT Client Services	Mon, 13 Oct 2025 11:32:43 -0500
M-A100725-01 ERCOT MOTE will be open for DST testing	ERCOT Client Services	Tue, 7 Oct 2025 11:00:34 -0500
M-A100325-01 Implementation of Market-facing changes for October 23, 2025	ERCOT Client Services	Fri, 3 Oct 2025 11:57:31 -0500
R-A090525-03 Planned Maintenance Outage - Retail	ERCOT Client Services	Thu, 25 Sep 2025 08:06:27 -0500
M-A090525-03 Implementation of Market-facing changes for September 25, 2025	ERCOT Client Services	Tue, 23 Sep 2025 08:56:17 -0500
M-A090525-02 Implementation of Market-facing changes for September 25, 2025	ERCOT Client Services	Mon, 15 Sep 2025 10:51:16 -0500
R-A090525-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Mon, 15 Sep 2025 10:49:26 -0500
M-A010825-09 Reminder - September 15, 2025 deadline to submit information pertaining to extension and exemption requests from certain ride-through requirements required by the ERCOT Nodal Operating Guides (NOG)	ERCOT Client Services	Mon, 8 Sep 2025 13:44:44 -0500
M-A090525-01 Implementation of Market-facing changes for September 25, 2025	ERCOT Client Services	Fri, 5 Sep 2025 11:02:30 -0500
R-A090525-01 Planned Maintenance Outage - Retail	ERCOT Client Services	Fri, 5 Sep 2025 10:12:11 -0500
M-A090425-01 ERCOT launches new Grid Research, Innovation, and Transformation (GRIT) webpage.	ERCOT Client Services	Thu, 4 Sep 2025 16:21:12 -0500
M-A080825-03 Implementation of Market-facing changes for August 28, 2025	ERCOT Client Services	Tue, 26 Aug 2025 11:03:19 -0500
M-A010825-08 DocuSign Envelopes for Nodal Operating Guide (NOG) Data Pursuant to NOG Revision Request (NOGRR) 245 Extension and Exemption Requests	ERCOT Client Services	Fri, 22 Aug 2025 13:29:29 -0500
R-A080825-03 Updated Date - Planned Maintenance Outage - Retail	ERCOT Client Services	Fri, 22 Aug 2025 09:44:26 -0500
M-C081925-01 Implementation Details of NPRR1276, Move OBD to Section 22 - Emergency Response Service Procurement Methodology	ERCOT Client Services	Tue, 19 Aug 2025 15:31:44 -0500
M-A080825-02 Implementation of Market-facing changes for August 28, 2025	ERCOT Client Services	Mon, 18 Aug 2025 10:04:21 -0500
R-A080825-02 Updated Date - Planned Maintenance Outage - Retail	ERCOT Client Services	Thu, 14 Aug 2025 08:59:16 -0500
M-A010825-07 Process for submitting Nodal Operating Guide Revision Request (NOGRR) 245 ride-through data and Exemption Request Form	ERCOT Client Services	Tue, 12 Aug 2025 15:58:59 -0500
R-A080825-01 Updated Date - Planned Maintenance Outage - Retail	ERCOT Client Services	Fri, 8 Aug 2025 11:23:02 -0500
M-A080825-01 Implementation of Market-facing changes for August 28, 2025	ERCOT Client Services	Fri, 8 Aug 2025 11:21:34 -0500
M-A071125-03 Implementation of Market-facing changes for July 31, 2025	ERCOT Client Services	Tue, 29 Jul 2025 14:28:16 -0500
M-A010825-06 NOGRR245 Process - (1) Deficient ride-through data and new Sept. 15, 2025 deadline to provide supplemental required ride-through data; and (2) Process to submit Section 25.517(c) exemption requests	ERCOT Client Services	Thu, 24 Jul 2025 18:05:41 -0500
M-A071125-02 Implementation of Market-facing changes for July 31, 2025	ERCOT Client Services	Mon, 21 Jul 2025 11:43:10 -0500
M-A071125-01 Implementation of Market-facing changes for July 31, 2025	ERCOT Client Services	Fri, 11 Jul 2025 09:16:45 -0500
R-A071125-01 Updated Date - Planned Maintenance Outage - Retail	ERCOT Client Services	Fri, 11 Jul 2025 09:04:11 -0500
M-A060625-02 Implementation of Market-facing changes for June 26, 2025	ERCOT Client Services	Wed, 25 Jun 2025 12:10:20 -0500
M-A060925-01 Decommissioning the role "RIOORS_M_VIEW"	ERCOT Client Services	Mon, 9 Jun 2025 11:10:14 -0500
M-A060625-01 Implementation of Market-facing changes for June 26, 2025	ERCOT Client Services	Fri, 6 Jun 2025 08:18:40 -0500
M-A053025-02 Test of ERCOT.com performance and ERCOT's automated emergency notification system	ERCOT Client Services	Tue, 3 Jun 2025 08:54:23 -0500
M-A053025-01 Test of ERCOT.com performance and ERCOT's automated emergency notification system	ERCOT Client Services	Fri, 30 May 2025 08:18:46 -0500
M-A040325-03 Implementation of Market-facing changes for April 24, 2025	ERCOT Client Services	Tue, 22 Apr 2025 08:51:05 -0500
M-A040325-02 Implementation of Market-facing changes for April 24, 2025	ERCOT Client Services	Wed, 16 Apr 2025 10:20:21 -0500
M-A010825-05 Deadline to submit ride-through capability information required by the ERCOT Nodal Operating Guides (NOG)	ERCOT Client Services	Fri, 4 Apr 2025 17:05:46 -0500
M-A040325-01 Implementation of Market-facing changes for April 24, 2025	ERCOT Client Services	Thu, 3 Apr 2025 08:44:41 -0500
M-A012925-05 MOTE Market Participant Identity Management (MPIM) application issue	ERCOT Client Services	Fri, 28 Mar 2025 23:53:12 -0500
M-A012925-04 Completion - Market Participant Identity Management (MPIM) application outage due to upgrade	ERCOT Client Services	Fri, 28 Mar 2025 22:19:27 -0500
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-A030725-03 Implementation of Market-facing changes for March 27, 2025	ERCOT Client Services	Wed, 26 Mar 2025 09:34:43 -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
M-A012925-03 Market Participant Identity Management (MPIM) application outage due to upgrade	ERCOT Client Services	Tue, 18 Mar 2025 11:06:31 -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-A030725-01 Implementation of Market-facing changes for March 27, 2025	ERCOT Client Services	Fri, 7 Mar 2025 12:16:37 -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-A020725-03 Implementation of Market-facing changes for February 27, 2025	ERCOT Client Services	Mon, 24 Feb 2025 09:47:42 -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-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-A020725-02 Implementation of Market-facing changes for February 27, 2025	ERCOT Client Services	Mon, 17 Feb 2025 09:00:36 -0600
M-A020325-02 ERCOT MOTE will be open for DST testing	ERCOT Client Services	Mon, 10 Feb 2025 10:07:58 -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-A020325-01 ERCOT MOTE will be open for DST testing	ERCOT Client Services	Mon, 3 Feb 2025 14:24:21 -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-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-A011025-02 Implementation of Market-facing changes for January 30, 2025	ERCOT Client Services	Tue, 21 Jan 2025 12:01:01 -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-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
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-A110824-03 Implementation of Market-facing changes for December 11-12, 2024	ERCOT Client Services	Mon, 9 Dec 2024 12:31:18 -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-A110824-02 Implementation of Market-facing changes for December 11-12, 2024	ERCOT Client Services	Mon, 2 Dec 2024 14:32:59 -0600
M-B112724-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 27 Nov 2024 09:29:40 -0600
M-B110424-03 Planned system maintenance with impacted service.	ERCOT Client Services	Wed, 13 Nov 2024 10:10:14 -0600
M-B110424-02 Planned system maintenance with impacted service.	ERCOT Client Services	Mon, 11 Nov 2024 08:46:21 -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-A110824-01 Implementation of Market-facing changes for December 11-12, 2024	ERCOT Client Services	Fri, 8 Nov 2024 10:52:13 -0600
M-B110424-01 Planned system maintenance with impacted service.	ERCOT Client Services	Mon, 4 Nov 2024 15:06:06 -0600
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-B103124-01 Implementation Details of NPRR1095, NPRR1134, NPRR1168, RMGRR168, RMGRR169, RMGRR172, and RMGRR179 (Texas SET V5.0)	ERCOT Client Services	Thu, 31 Oct 2024 13:05:51 -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-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-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-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-A100424-02 Implementation of changes for October 24, 2024	ERCOT Client Services	Mon, 14 Oct 2024 11:04:19 -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
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-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-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
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
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-B090324-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 9 Sep 2024 08:35:25 -0500
M-B090324-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 3 Sep 2024 12:39:41 -0500
M-G083024-01 ERCOT to Release Enhancements to Mobile App	ERCOT Client Services	Fri, 30 Aug 2024 11:15:51 -0500
M-E083024-01 Implementation of Market-facing changes for September 26, 2024	ERCOT Client Services	Fri, 30 Aug 2024 10:54:37 -0500
M-C082824-01 Decommissioning Legacy URL for Public Reports	ERCOT Client Services	Wed, 28 Aug 2024 15:24:18 -0500
M-B072324-02 Implementation Details for NPRR1058, NPRR1131 and OBDRR040	ERCOT Client Services	Wed, 21 Aug 2024 16:57:24 -0500
M-E080224-03 Implementation of Market-facing changes for August 22, 2024	ERCOT Client Services	Mon, 19 Aug 2024 10:33:21 -0500
M-E080224-02 Implementation of Market-facing changes for August 22, 2024	ERCOT Client Services	Thu, 15 Aug 2024 11:15:15 -0500
M-B072324-02 Implementation Details for NPRR 1058, 1131, and OBDRR 040	ERCOT Client Services	Wed, 7 Aug 2024 17:22:24 -0500
M-E080224-01 Implementation of Market-facing changes for August 22, 2024	ERCOT Client Services	Fri, 2 Aug 2024 16:43:19 -0500
M-B072324-01 Implementation Details of NPRR1058, NPRR1131 and OBDRR040	ERCOT Client Services	Tue, 23 Jul 2024 15:33:17 -0500
M-A062824-03 Implementation of Market-facing changes for July 25, 2024	ERCOT Client Services	Tue, 23 Jul 2024 11:05:12 -0500
M-A121923-02 Partial Implementation Details of PGRR098, Consideration of Load Shed in Transmission Planning Criteria (remaining language)	ERCOT Client Services	Thu, 18 Jul 2024 11:33:24 -0500
M-A071024-03A Planned system maintenance with impacted services	ERCOT Client Services	Wed, 17 Jul 2024 10:58:13 -0500
M-A062824-02 Implementation of Market-facing changes for July 25, 2024	ERCOT Client Services	Mon, 15 Jul 2024 11:22:21 -0500
M-A071024-02A Planned system maintenance with impacted services	ERCOT Client Services	Mon, 15 Jul 2024 11:21:02 -0500
M-A071024-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 10 Jul 2024 16:40:19 -0500
M-A070524-02 Update: Planned system maintenance with impacted services	ERCOT Client Services	Tue, 9 Jul 2024 16:29:38 -0500
M-A070324-03 Update: Planned system maintenance with impacted services	ERCOT Client Services	Tue, 9 Jul 2024 15:15:36 -0500
M-A070524-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 5 Jul 2024 15:10:08 -0500
M-B070524-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 5 Jul 2024 14:31:14 -0500
M-A070324-02 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 5 Jul 2024 11:36:14 -0500
M-A070324-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 3 Jul 2024 11:16:52 -0500
M-A062824-01 Implementation of Market-facing changes for July 25, 2024	ERCOT Client Services	Fri, 28 Jun 2024 08:37:10 -0500
M-B061924-02 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 21 Jun 2024 11:38:15 -0500
M-A060424-03 Implementation of Market-facing changes for June 27, 2024	ERCOT Client Services	Fri, 21 Jun 2024 08:45:11 -0500
M-B061924-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 19 Jun 2024 17:08:56 -0500
M-A060424-02 Implementation of Market-facing changes for June 27, 2024	ERCOT Client Services	Fri, 14 Jun 2024 15:22:23 -0500
M-A060424-01 Implementation of Market-facing changes for June 27, 2024	ERCOT Client Services	Tue, 4 Jun 2024 15:21:34 -0500
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
M-B050624-03 Implementation of Market-facing changes for May 30, 2024	ERCOT Client Services	Tue, 28 May 2024 10:34:48 -0500
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
M-B050624-02 Implementation of Market-facing changes for May 30, 2024	ERCOT Client Services	Fri, 17 May 2024 09:23:38 -0500
M-B050324-03 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 15 May 2024 09:10:14 -0500
M-B050324-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 13 May 2024 08:54:38 -0500
M-B050624-01 Implementation of Market-facing changes for May 30, 2024	ERCOT Client Services	Mon, 6 May 2024 14:08:47 -0500
M-B050324-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 3 May 2024 16:52:07 -0500
M-A040524-03 Implementation of changes for April 25, 2024	ERCOT Client Services	Wed, 24 Apr 2024 08:42:07 -0500
M-A041824-01 ERCOT will migrate core Market Management Systems and Outage Scheduler to a Linux platform on April 29, 2024	ERCOT Client Services	Thu, 18 Apr 2024 08:36:32 -0500
M-A040524-02 Implementation of changes for April 25, 2024	ERCOT Client Services	Mon, 15 Apr 2024 09:32:02 -0500
M-A040524-01 Implementation of changes for April 25, 2024	ERCOT Client Services	Fri, 5 Apr 2024 09:26:21 -0500
M-B022824-02 ERCOT to launch Developer Portal	ERCOT Client Services	Wed, 27 Mar 2024 15:49:49 -0500
M-B030424-03 Implementation of Market-facing changes for March 28, 2024	ERCOT Client Services	Fri, 22 Mar 2024 09:46:26 -0500
M-B032224-01 Posting of Summer Load Shed Table	ERCOT Client Services	Fri, 22 Mar 2024 09:44:52 -0500
M-B032024-01 ERCOT MOTE will be open for testing for Market Management Systems and Outage Scheduler Upgrade to Linux platform	ERCOT Client Services	Wed, 20 Mar 2024 11:48:17 -0500
M-A031924-01 Implementation Details of NPRR1040	ERCOT Client Services	Tue, 19 Mar 2024 10:38:47 -0500
M-B111522-03 Implementation Details of NPRR989/NOGRR204 (partial) and NPRR1038	ERCOT Client Services	Tue, 19 Mar 2024 10:37:57 -0500
M-B030524-03 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 13 Mar 2024 08:58:17 -0500
M-B030424-02 Implementation of Market-facing changes for March 28, 2024	ERCOT Client Services	Mon, 11 Mar 2024 11:59:21 -0500
M-B030524-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 11 Mar 2024 08:26:33 -0500
M-A030724-01 Dashboards affected by beginning of Daylight Saving Time (DST) March 10, 2024	ERCOT Client Services	Thu, 7 Mar 2024 14:34:59 -0600
M-B030424-01 Implementation of Market-facing changes for March 28, 2024	ERCOT Client Services	Mon, 4 Mar 2024 14:01:06 -0600
M-A020124-03 Final Reminder - Decommissioning Legacy URL for Market Notifications	ERCOT Client Services	Fri, 1 Mar 2024 11:36:44 -0600
M-B022824-01 ERCOT to launch Developer Portal	ERCOT Client Services	Wed, 28 Feb 2024 17:10:52 -0600
M-A020124-02 Decommissioning Legacy URL for Market Notifications	ERCOT Client Services	Fri, 23 Feb 2024 12:49:37 -0600
M-A112123-05 ERCOT to launch general availability Public API	ERCOT Client Services	Thu, 22 Feb 2024 15:17:04 -0600
M-A020224-02 ERCOT's External Web Services Secure Sockets Layer certificate renewal	ERCOT Client Services	Wed, 21 Feb 2024 10:09:10 -0600
M-A022024-01 Posting of Load Shed Table for the Winter season	ERCOT Client Services	Tue, 20 Feb 2024 15:10:16 -0600
M-A021224-02 Grid Conditions meter to be updated on ERCOT.com website and ERCOT Mobile App February 20, 2024	ERCOT Client Services	Mon, 19 Feb 2024 11:13:42 -0600
M-B020224-03 Implementation of Market-facing changes for February 22, 2024	ERCOT Client Services	Mon, 19 Feb 2024 11:12:53 -0600
M-A112123-04 ERCOT to launch general availability Public API	ERCOT Client Services	Tue, 13 Feb 2024 15:36:33 -0600
M-A021324-01 Partial Implementation Details of NPRR1184, Update to Procedures for Managing Interest on Cash Collateral	ERCOT Client Services	Tue, 13 Feb 2024 13:25:14 -0600
M-B020224-02 Implementation of Market-facing changes for February 22, 2024 - Updated Spreadsheet	ERCOT Client Services	Mon, 12 Feb 2024 11:04:42 -0600
M-A021224-01 Grid Conditions meter to be updated on ERCOT.com website and ERCOT Mobile App February 20, 2024	ERCOT Client Services	Mon, 12 Feb 2024 09:46:31 -0600
M-B020224-01 Implementation of Market-facing changes for February 22, 2024	ERCOT Client Services	Fri, 2 Feb 2024 14:41:24 -0600
M-A020224-02 ERCOT's External Web Services Secure Sockets Layer certificate renewal	ERCOT Client Services	Fri, 2 Feb 2024 11:56:41 -0600
M-A121823-03 Completed - Implementation of Change in Energy Storage Resource (ESR) Ancillary Service Telemetry	ERCOT Client Services	Thu, 1 Feb 2024 14:04:33 -0600
M-A020124-01 Decommissioning Legacy URL for Market Notifications	ERCOT Client Services	Thu, 1 Feb 2024 12:04:28 -0600
M-B012924-01 ERCOT requests user feedback on mobile app and website redesign	ERCOT Client Services	Mon, 29 Jan 2024 12:53:44 -0600
M-A012924-01 ERCOT MOTE will be open for DST testing	ERCOT Client Services	Mon, 29 Jan 2024 11:52:24 -0600
M-A112123-03 ERCOT to launch general availability Public API	ERCOT Client Services	Wed, 24 Jan 2024 15:51:55 -0600
M-A121823-02 Reminder - Implementation of Change in Energy Storage Resource (ESR) Ancillary Service Telemetry	ERCOT Client Services	Mon, 22 Jan 2024 16:27:23 -0600
M-B010524-03 Implementation of Market-facing changes for January 25, 2024	ERCOT Client Services	Mon, 22 Jan 2024 11:32:40 -0600
M-B010524-02 Implementation of Market-facing changes for January 25, 2024	ERCOT Client Services	Fri, 12 Jan 2024 11:15:45 -0600
R-A010823-01 Request that all Market Participants update their Production Specifications and Contacts in FlighTrak as necessary	ERCOT Client Services	Mon, 8 Jan 2024 08:56:36 -0600
M-B010524-01 Implementation of Market-facing changes for January 25, 2024	ERCOT Client Services	Fri, 5 Jan 2024 12:02:28 -0600
M-C121123-02 ERCOT to release new Generation Outages dashboard	ERCOT Client Services	Tue, 19 Dec 2023 14:31:13 -0600
M-A121923-01 Partial Implementation Details of PGRR098, Consideration of Load Shed in Transmission Planning Criteria	ERCOT Client Services	Tue, 19 Dec 2023 11:06:33 -0600
M-A120123-03 RIOO Outage for Implementation of NPRR1153 and SCR824	ERCOT Client Services	Mon, 18 Dec 2023 17:02:43 -0600
M-A121823-01 Implementation of Change in Energy Storage Resource (ESR) Ancillary Service Telemetry	ERCOT Client Services	Mon, 18 Dec 2023 12:59:30 -0600
M-A112123-02 ERCOT to launch beta version of new Public API	ERCOT Client Services	Thu, 14 Dec 2023 15:08:09 -0600
M-A120123-02 Delay in Implementation of NPRR1153 and RIOO Outage	ERCOT Client Services	Tue, 12 Dec 2023 14:50:54 -0600
M-C121123-01 ERCOT to release new Generation Outages dashboard	ERCOT Client Services	Mon, 11 Dec 2023 16:50:59 -0600
R-A110923-04 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 10 Dec 2023 13:38:29 -0600
M-B110823-03 Implementation of SCR807 and SCR816	ERCOT Client Services	Thu, 7 Dec 2023 12:09:24 -0600
R-A110923-03 PR423_01 Implementation and Planned Maintenance Outage - Retail	ERCOT Client Services	Wed, 6 Dec 2023 11:42:44 -0600
M-B112223-02 ERCOT to release new Energy Storage Resource Dashboard and Integration Report and Implementation Details of SCR822	ERCOT Client Services	Tue, 5 Dec 2023 15:13:47 -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
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
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-A110323-01 Implementation of Market-facing changes for December 05 - 07, 2023	ERCOT Client Services	Fri, 3 Nov 2023 11:33:56 -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
M-B102323-02 Fuel Mix dashboard to be updated November 1, 2023	ERCOT Client Services	Tue, 31 Oct 2023 16:09:47 -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-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-B100923-01 ERCOT MOTE will be open for DST testing	ERCOT Client Services	Mon, 9 Oct 2023 09:13:01 -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-E090123-02 Implementation of Market-facing changes for October 03 - 05, 2023	ERCOT Client Services	Fri, 22 Sep 2023 10:07:45 -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
M-E090123-01 Implementation of Market-facing changes for October 03 - 05, 2023	ERCOT Client Services	Fri, 1 Sep 2023 13:31:36 -0500
M-C090123-01 Planned Maintenance Outage - Retail Market Test Environment (RMTE)	ERCOT Client Services	Fri, 1 Sep 2023 11:30:20 -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-A072523-01 Operating System Upgrade for MMS UI and OS UI	ERCOT Client Services	Tue, 25 Jul 2023 10:49:51 -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-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
M-D062323-02 Implementation of Market-facing changes for July 25 - 27, 2023	ERCOT Client Services	Fri, 14 Jul 2023 15:55:32 -0500
M-A063023-02 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 5 Jul 2023 10:16:47 -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-B050523-03 Implementation Details of NPRR863 and NPRR1085 (Settlement-Related)	ERCOT Client Services	Thu, 8 Jun 2023 14:04:22 -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
R-A052623-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Fri, 2 Jun 2023 08:09:37 -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
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
R-A042823 -03 Planned Maintenance Outage - Retail - RESCHEDULED	ERCOT Client Services	Fri, 12 May 2023 11:44:51 -0500
R-A042823-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Wed, 10 May 2023 15:20:33 -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
R-A050323-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Fri, 5 May 2023 11:06:46 -0500
Planned Maintenance Outage - Retail	ERCOT Client Services	Wed, 3 May 2023 22:04:48 +0000
R-A042823-01 Planned Maintenance Outage - Retail	ERCOT Client Services	Fri, 28 Apr 2023 13:22:47 -0500
R-A030123-04 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 2 Apr 2023 09:28:10 -0500
R-A030123-03 Planned Maintenance Outage - Retail	ERCOT Client Services	Fri, 31 Mar 2023 14:51:10 -0500
M-A022723-03 Implementation of Application changes for March 2023	ERCOT Client Services	Mon, 27 Mar 2023 11:45:08 -0500
M-A032023-01 Posting of Load Shed Table for the summer Season	ERCOT Client Services	Mon, 20 Mar 2023 10:24:25 -0500
R-A030323-04 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 19 Mar 2023 10:41:23 -0500
M-A022723-02 Implementation of Application changes for March 2023	ERCOT Client Services	Fri, 17 Mar 2023 08:54:05 -0500
R-A030123-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Fri, 17 Mar 2023 08:51:23 -0500
R-A030323-03 Planned Maintenance Outage - Retail	ERCOT Client Services	Mon, 13 Mar 2023 12:18:15 -0500
R-A030323-02 Planned Maintenance Outage - Retail	ERCOT Client Services	Thu, 9 Mar 2023 10:35:04 -0600
M-D030323-01 ERCOT releases new Maximum Capacity values on Fuel Mix dashboard	ERCOT Client Services	Fri, 3 Mar 2023 14:57:32 -0600

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