NOTICE_OUTAGES_WHOLESALE Archives

Notice Outages Wholesale

NOTICE_OUTAGES_WHOLESALE@LISTS.ERCOT.COM
Market Notices concerning system outages, business process failures, service degradations and related issues that affect wholesale market functions.
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Date
Re: Xpansiv/CBL Market Operations Case # 00018001: - M-A081023-01 Unplanned system maintenance with impacted services
ERCOT Client Services
Thu, 10 Aug 2023 19:01:14 +0000
Re: Xpansiv/CBL Market Operations Case # 00017516: - M-C073123-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 31 Jul 2023 23:59:37 +0000
W-B071423-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 14 Jul 2023 15:25:21 -0500
W-B040418-01 Planned Maintenance Outage
ERCOT Client Services
Wed, 4 Apr 2018 21:56:44 +0000
W-A121522-03 RIOO outage for stabilization release
ERCOT Client Services
Wed, 11 Jan 2023 09:41:18 -0600
W-A121522-02 Stabilization Release delayed
ERCOT Client Services
Fri, 16 Dec 2022 11:19:21 -0600
W-A121522-01 RIOO outage for stabilization release
ERCOT Client Services
Thu, 15 Dec 2022 16:15:46 -0600
W-A120916-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 9 Dec 2016 20:07:48 +0000
W-A101818-01 Planned Maintenance Outage
ERCOT Client Services
Thu, 18 Oct 2018 19:20:38 +0000
W-A101518-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 15 Oct 2018 19:52:09 +0000
W-A092523-01 Unplanned RIOO outage for stabilization
ERCOT Client Services
Mon, 25 Sep 2023 17:19:47 -0500
W-A092223-01 Unplanned RIOO outage for stabilization
ERCOT Client Services
Fri, 22 Sep 2023 15:32:58 -0500
W-A091217-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 12 Sep 2017 16:06:28 +0000
W-A080723-01 Unplanned RIOO outage for stabilization
ERCOT Client Services
Mon, 7 Aug 2023 16:52:15 -0500
W-A072023-02 Update - Unplanned RIOO outage for stabilization
ERCOT Client Services
Fri, 21 Jul 2023 13:11:55 -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
W-A071619-01 Change to an Outage on a CREZ Transmission Line
ERCOT Client Services
Tue, 16 Jul 2019 16:04:11 +0000
W-A071423-01 Unplanned system maintenance with impacted services
ERCOT Client Services
Fri, 14 Jul 2023 14:47:53 +0000
W-A060823-01 Unplanned RIOO outage for stabilization
ERCOT Client Services
Thu, 8 Jun 2023 15:53:08 -0500
W-A051917-04 Updated Generic Limits for the Panhandle Generic Transmission Constraint
ERCOT Client Services
Fri, 23 Jun 2017 14:53:36 +0000
W-A051917-03 Update - WebEx for Extended ETT Outages on Certain CREZ 345 kV Transmission Lines in Northwest Texas
ERCOT Client Services
Tue, 6 Jun 2017 19:23:24 +0000
W-A051917-03 Final Meeting for Extended ETT Outages on Certain CREZ 345 kV Transmission Lines in Northwest Texas
ERCOT Client Services
Wed, 21 Jun 2017 22:00:30 +0000
W-A051917-02 WebEx for Extended ETT Outages on Certain CREZ 345 kV Transmission Lines in Northwest Texas
ERCOT Client Services
Sat, 27 May 2017 01:44:33 +0000
W-A051917-01 Extended Outages on Certain CREZ 345 kV Transmission Lines in Northwest Texas
ERCOT Client Services
Fri, 19 May 2017 18:17:08 +0000
W-A041423-01 Unplanned RIOO outage for stabilization
ERCOT Client Services
Fri, 14 Apr 2023 14:56:42 -0500
W-A040317-01 Incomplete SASM for Operating Day April 1, 2017
ERCOT Client Services
Mon, 3 Apr 2017 22:09:23 +0000
W-A032718-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 27 Mar 2018 17:38:09 +0000
W-A032117-03 Reminder - Planned Maintenance Outage - Wide Area Network (WAN)
ERCOT Client Services
Mon, 3 Apr 2017 19:05:10 +0000
W-A032117-02 Planned Maintenance Outage - Wide Area Network (WAN)
ERCOT Client Services
Wed, 22 Mar 2017 19:22:53 +0000
W-A032117-01 Upcoming changes to ERCOT’s Wide Area Network
ERCOT Client Services
Wed, 22 Mar 2017 13:45:43 +0000
W-A031518-01 Planned Maintenance Outage
ERCOT Client Services
Thu, 15 Mar 2018 20:57:49 +0000
W-A030623-01 RIOO outage for stabilization release
ERCOT Client Services
Mon, 6 Mar 2023 16:53:50 -0600
W-A021023-01 RIOO outage for stabilization release
ERCOT Client Services
Fri, 10 Feb 2023 16:33:41 -0600
W-A020619-01 Unplanned System Outage – MAGE User Interface
ERCOT Client Services
Wed, 6 Feb 2019 18:14:29 +0000
RA042823-05 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 21 May 2023 15:30:13 -0500
R-B030424-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 24 Mar 2024 11:44:51 -0500
R-B030424-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 20 Mar 2024 10:42:05 -0500
R-B030424-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Mon, 11 Mar 2024 11:56:09 -0500
R-B030424-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Mon, 4 Mar 2024 11:18:02 -0600
R-A120122-02 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 4 Dec 2022 13:11:04 -0600
R-A120122-01 Maintenance Outage - Retail
ERCOT Client Services
Thu, 1 Dec 2022 16:10:33 -0600
R-A111122-4 Completion: Planned Maintenance Outage - Retail
ERCOT Client Services
Sun, 11 Dec 2022 19:56:29 -0600
R-A111122-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 8 Dec 2022 12:05:53 -0600
R-A111122-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 30 Nov 2022 08:32:11 -0600
R-A111122-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 11 Nov 2022 09:06:59 -0600
R-A110923-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 10 Dec 2023 13:38:29 -0600
R-A110923-03 PR423_01 Implementation and Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 6 Dec 2023 11:42:44 -0600
R-A110923-02 PR423_01 Implementation and Planned Maintenance Outage - Retail
ERCOT Client Services
Tue, 28 Nov 2023 08:18:51 -0600
R-A110923-01 PR423_01 Implementation and Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 9 Nov 2023 10:12:41 -0600
R-A110116-03 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 13 Nov 2016 17:10:09 +0000
R-A110116-02 Reminder - Planned Maintenance Outage
ERCOT Client Services
Fri, 11 Nov 2016 21:19:15 +0000
R-A102822-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 13 Nov 2022 11:15:43 -0600
R-A102822-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 4 Nov 2022 10:45:10 -0500
R-A102822-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 3 Nov 2022 11:12:07 -0500
R-A102822-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 28 Oct 2022 10:07:13 -0500
R-A102723-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 12 Nov 2023 13:33:59 -0600
R-A102723-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 3 Nov 2023 08:52:00 -0500
R-A102723-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 1 Nov 2023 09:26:25 -0500
R-A102723-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 27 Oct 2023 09:13:14 -0500
R-A100220-04 Completion - Retail Release November 2020
ERCOT Client Services
Sun, 1 Nov 2020 18:57:02 -0600
R-A100220-03 Reminder - Retail Release November 2020
ERCOT Client Services
Fri, 30 Oct 2020 16:33:08 -0500
R-A100220-02 Reminder - Retail Release November 2020
ERCOT Client Services
Wed, 21 Oct 2020 15:31:30 -0500
R-A092822-01 Maintenance Outage - Retail
ERCOT Client Services
Wed, 28 Sep 2022 09:54:52 -0500
R-A090922-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 9 Oct 2022 11:51:57 -0500
R-A090723-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 17 Sep 2023 11:48:52 -0500
R-A090723-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 15 Sep 2023 10:30:50 -0500
R-A090723-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 13 Sep 2023 13:02:43 -0500
R-A090723-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 7 Sep 2023 10:20:41 -0500
R-A090623-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 8 Oct 2023 13:27:09 -0500
R-A090623-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 5 Oct 2023 10:22:44 -0500
R-A090623-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 28 Sep 2023 09:41:43 -0500
R-A090623-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 6 Sep 2023 11:41:17 -0500
R-A090222-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 18 Sep 2022 11:01:46 -0500
R-A090222-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 9 Sep 2022 09:02:41 -0500
R-A090222-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 8 Sep 2022 09:27:51 -0500
R-A090222-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 2 Sep 2022 14:49:38 -0500
R-A081123-02 Completion - Unplanned Maintenance Outage
ERCOT Client Services
Sun, 13 Aug 2023 12:17:55 -0500
R-A081123-01 Unplanned Maintenance Outage - Retail
ERCOT Client Services
Fri, 11 Aug 2023 08:09:04 -0500
R-A063023-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 16 Jul 2023 21:44:52 -0500
R-A063023-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 7 Jul 2023 08:29:45 -0500
R-A063023-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 5 Jul 2023 10:15:56 -0500
R-A063023-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 30 Jun 2023 11:08:22 -0500
R-A062823-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 30 Jul 2023 20:16:24 -0500
R-A062823-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 26 Jul 2023 08:25:46 -0500
R-A062823-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 20 Jul 2023 09:38:18 -0500
R-A062823-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 28 Jun 2023 08:09:51 -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
R-A050522-06 Completion - Retail Release - June 2022
ERCOT Client Services
Sun, 5 Jun 2022 10:56:12 -0500
R-A050522-05 Reminder - Retail Release - June 2022
ERCOT Client Services
Thu, 2 Jun 2022 11:43:54 -0500
R-A050522-04 Update to Reminder - Retail Release - June 2022
ERCOT Client Services
Thu, 26 May 2022 13:52:36 -0500
R-A050522-03 Reminder - Retail Release - June 2022
ERCOT Client Services
Wed, 25 May 2022 17:53:00 -0500
R-A050522-02 Update - Retail Release - June 2022
ERCOT Client Services
Fri, 20 May 2022 11:50:51 -0500
R-A050522-01 Retail Release - June 2022
ERCOT Client Services
Thu, 5 May 2022 15:52:42 -0500
R-A050323-03 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 7 May 2023 12:05:23 -0500
R-A050323-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 5 May 2023 11:06:46 -0500
R-A042823-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 10 May 2023 15:20:33 -0500
R-A042823-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 28 Apr 2023 13:22:47 -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-A041124-01 ERCOT is implementing a fix to provide expected information in the Retail MIS user interface and Retail API
ERCOT Client Services
Thu, 11 Apr 2024 11:30:19 -0500
R-A040524-04 Completion: Planned Maintenance Outage - Retail
ERCOT Client Services
Sun, 28 Apr 2024 10:16:29 -0500
R-A040524-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 25 Apr 2024 08:28:09 -0500
R-A040524-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Mon, 15 Apr 2024 09:31:12 -0500
R-A040524-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 5 Apr 2024 15:37:21 -0500
R-A040424-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 5 Apr 2024 09:27:29 -0500
R-A040424-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 4 Apr 2024 11:32:06 -0500
R-A032924-02 ERCOT has restored service to the FlighTrak and MarkeTrak applications in the Retail Market Testing Environment.
ERCOT Client Services
Sat, 30 Mar 2024 02:27:11 +0000
R-A032924-01 ERCOT is experiencing an unplanned outage of the FlighTrak and MarkeTrak applications in the Retail Market Testing Environment.
ERCOT Client Services
Fri, 29 Mar 2024 18:33:46 -0500
R-A030424-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 17 Mar 2024 11:11:17 -0500
R-A030424-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 15 Mar 2024 09:41:37 -0500
R-A030424-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 13 Mar 2024 11:06:56 -0500
R-A030424-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Mon, 4 Mar 2024 11:18:30 -0600
R-A030323-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 19 Mar 2023 10:41:23 -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
R-A030323-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 3 Mar 2023 10:22:24 -0600
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
R-A030123-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 17 Mar 2023 08:51:23 -0500
R-A030123-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 1 Mar 2023 10:21:46 -0600
R-A011124-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 21 Jan 2024 13:15:55 -0600
R-A011124-03 Update Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 19 Jan 2024 08:25:29 -0600
R-A011124-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Tue, 16 Jan 2024 10:30:21 -0600
R-A011124-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 11 Jan 2024 09:01:51 -0600
R-A010923-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 5 Feb 2023 10:39:32 -0600
R-A010923-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 3 Feb 2023 08:13:04 -0600
R-A010923-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Tue, 24 Jan 2023 12:07:46 -0600
R-A010923-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Mon, 9 Jan 2023 15:37:08 -0600
R-A010623-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 22 Jan 2023 13:02:54 -0600
R-A010623-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Tue, 17 Jan 2023 09:16:41 -0600
R-A010623-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 12 Jan 2023 10:02:23 -0600
R-A010623-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 6 Jan 2023 11:47:38 -0600
R-A010524-06 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 25 Feb 2024 12:34:29 -0600
R-A010524-05 Planned Maintenance Outage - Retail
ERCOT Client Services
Tue, 20 Feb 2024 10:15:57 -0600
R-A010524-04 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 14 Feb 2024 08:19:20 -0600
R-A010524-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 2 Feb 2024 12:54:57 -0600
R-A010524-02 Update on Market Notice R-A010524-02
ERCOT Client Services
Wed, 24 Jan 2024 17:45:28 -0600
R-A010524-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Mon, 22 Jan 2024 09:49:57 -0600
R-A010524-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 5 Jan 2024 12:02:04 -0600
Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 3 May 2023 22:04:48 +0000
Planned Maintenance May 22, 2019
ERCOT Client Services
Fri, 10 May 2019 19:54:24 +0000
M-F090222-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 9 Sep 2022 09:01:52 -0500
M-F090222-02 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 7 Sep 2022 15:28:20 -0500
M-F090222-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 2 Sep 2022 16:03:28 -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
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-F050523-01 Implementation of Market-facing changes for June 6 - 8 2023
ERCOT Client Services
Fri, 5 May 2023 18:00:13 -0500
M-F033117-01 Planned Maintenance Outage
ERCOT Client Services
Fri, 31 Mar 2017 21:20:15 +0000
M-E090321-03 Reminder - Planned system maintenance with impacted services
ERCOT Client Services
Fri, 10 Sep 2021 08:31:35 -0500
M-E090321-02 Reminder - Planned system maintenance with impacted services
ERCOT Client Services
Wed, 8 Sep 2021 09:29:59 -0500
M-E090321-01 Outage Planned system maintenance with impacted services
ERCOT Client Services
Fri, 3 Sep 2021 10:41:01 -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-E090123-01 Implementation of Market-facing changes for October 03 - 05, 2023
ERCOT Client Services
Fri, 1 Sep 2023 13:31:36 -0500
M-E090122-01 Emergency system maintenance with impacted services
ERCOT Client Services
Thu, 1 Sep 2022 16:46:04 -0500
M-E043021-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 7 May 2021 11:13:51 -0500
M-E043021-02 Planned system maintenance with impacted services
ERCOT Client Services
Thu, 6 May 2021 12:40:18 -0500
M-E043021-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 30 Apr 2021 17:28:08 -0500
M-E042922-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 6 May 2022 11:12:27 -0500
M-E042922-02 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 4 May 2022 10:54:10 -0500
M-E042922-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 29 Apr 2022 10:20:57 -0500
M-E022621-03 Implementation of Market-facing changes for March - April 2021
ERCOT Client Services
Fri, 26 Mar 2021 13:31:02 -0500
M-E022621-02 Implementation of Market-facing changes for March - April 2021
ERCOT Client Services
Fri, 19 Mar 2021 11:09:54 -0500
M-E010722-03 Reminder - Planned system maintenance with impacted services
ERCOT Client Services
Tue, 18 Jan 2022 08:32:49 -0600
M-E010722-02 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 14 Jan 2022 13:44:14 -0600
M-E010722-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 7 Jan 2022 11:19:55 -0600
M-D111319-02 Reminder - Cut-over plan for Market Management system (MMS) and OS (Outage Scheduler) User Interface (UI) upgrade on November 21, 2019
ERCOT Client Services
Tue, 19 Nov 2019 10:12:13 -0600
M-D111319-01 Cut-over plan for Market Management System (MMS) and Outage Scheduler (OS) User Interface (UI) upgrade on November 21, 2019
ERCOT Client Services
Wed, 13 Nov 2019 16:01:50 -0600
M-D111220-02 Reminder - Planned system maintenance with impacted services
ERCOT Client Services
Mon, 16 Nov 2020 08:48:37 -0600
M-D111220-01 Reminder - Planned system maintenance with impacted services
ERCOT Client Services
Thu, 12 Nov 2020 17:16:11 -0600
M-D102822-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 4 Nov 2022 15:47:35 -0500
M-D102822-02 Planned system maintenance with impacted services
ERCOT Client Services
Thu, 3 Nov 2022 11:13:12 -0500
M-D102822-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 28 Oct 2022 11:19:26 -0500
M-D090321-04 Completion - Planned Maintenance Outage
ERCOT Client Services
Sun, 10 Oct 2021 14:52:16 -0500
M-D090321-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 8 Oct 2021 09:10:33 -0500
M-D090321-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Thu, 30 Sep 2021 09:11:33 -0500
M-D090321-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 3 Sep 2021 10:39:45 -0500
M-D090222-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 9 Sep 2022 09:03:27 -0500
M-D090222-02 Planned system maintenance with impacted services
ERCOT Client Services
Thu, 8 Sep 2022 09:39:49 -0500
M-D090222-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 2 Sep 2022 14:12:20 -0500
M-D072821-02 Outage complete - ListServ redundancy implemented at ERCOT
ERCOT Client Services
Thu, 29 Jul 2021 20:35:21 -0500
M-D072821 ListServ redundancy implemented at ERCOT
ERCOT Client Services
Wed, 28 Jul 2021 21:46:59 +0000
M-D070221-03 Reminder - Planned system maintenance with impacted services
ERCOT Client Services
Fri, 9 Jul 2021 08:08:28 -0500
M-D070221-02 Reminder - Planned system maintenance with impacted services
ERCOT Client Services
Wed, 7 Jul 2021 08:40:10 -0500
M-D070221-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 2 Jul 2021 14:43:00 -0500
M-D062521-02 Reminder - Planned Maintenance Outage
ERCOT Client Services
Tue, 29 Jun 2021 08:39:55 -0500
M-D062521-01 Planned Maintenance Outage
ERCOT Client Services
Fri, 25 Jun 2021 14:34:15 -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-D062323-02 Implementation of Market-facing changes for July 25 - 27, 2023
ERCOT Client Services
Fri, 14 Jul 2023 15:55:32 -0500
M-D042922-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 6 May 2022 11:13:24 -0500
M-D042922-02 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 4 May 2022 11:11:35 -0500
M-D042922-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 29 Apr 2022 11:44:58 -0500
M-D042424-01 Application Downtime for RIOO Release
ERCOT Client Services
Wed, 24 Apr 2024 15:47:04 -0500
M-D022621-01 Implementation of Market-facing changes for March - April 2021
ERCOT Client Services
Fri, 26 Feb 2021 17:53:45 -0600
M-D022522-01 Unplanned system maintenance with impacted services
ERCOT Client Services
Fri, 25 Feb 2022 12:12:28 -0600
M-D010623-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 13 Jan 2023 09:47:51 -0600
M-D010623-02 Planned system maintenance with impacted services
ERCOT Client Services
Thu, 12 Jan 2023 08:26:11 -0600
M-C121123-02 ERCOT to release new Generation Outages dashboard
ERCOT Client Services
Tue, 19 Dec 2023 14:31:13 -0600
M-C121123-01 ERCOT to release new Generation Outages dashboard
ERCOT Client Services
Mon, 11 Dec 2023 16:50:59 -0600
M-C112917-01 Unplanned Outage
ERCOT Client Services
Wed, 29 Nov 2017 22:57:47 +0000
M-C112019-01 Unplanned Maintenance Outage
ERCOT Client Services
Wed, 20 Nov 2019 16:07:01 -0600
M-C111319-02 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 15 Nov 2019 11:53:42 -0600
M-C111319-01 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 13 Nov 2019 15:36:42 -0600
M-C111220-02 Reminder - Planned system maintenance with impacted services
ERCOT Client Services
Fri, 13 Nov 2020 13:43:45 -0600
M-C111220-01 Planned system maintenance with impacted services
ERCOT Client Services
Thu, 12 Nov 2020 16:56:22 -0600
M-C110416-03 Reminder - Implementation of market-facing changes for December 2016
ERCOT Client Services
Mon, 5 Dec 2016 17:46:55 +0000
M-C110416-02 Reminder - Implementation of market-facing changes for December 2016
ERCOT Client Services
Wed, 23 Nov 2016 17:08:52 +0000
M-C110416-01 Implementation of market-facing changes for December 2016
ERCOT Client Services
Fri, 4 Nov 2016 20:30:16 +0000
M-C102921-03 Reminder - Planned system maintenance with impacted services
ERCOT Client Services
Fri, 5 Nov 2021 09:00:11 -0500
M-C102921-02 Reminder - Planned system maintenance with impacted services
ERCOT Client Services
Wed, 3 Nov 2021 09:54:25 -0500
M-C102921-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 29 Oct 2021 08:55:08 -0500
M-C102723-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 3 Nov 2023 08:52:54 -0500
M-C102723-02 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 1 Nov 2023 09:03:05 -0500
M-C102723-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 27 Oct 2023 09:11:33 -0500
M-C091520-02 Reminder - Planned system maintenance with impacted services
ERCOT Client Services
Fri, 18 Sep 2020 15:02:41 -0500
M-C091520-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 15 Sep 2020 16:55:16 -0500
M-C090321-03 Implementation of Market-facing changes for October 2021
ERCOT Client Services
Mon, 4 Oct 2021 16:00:37 -0500
M-C090321-02 Implementation of Market-facing changes for October 2021
ERCOT Client Services
Fri, 24 Sep 2021 08:54:06 -0500
M-C090321-01 Implementation of Market-facing changes for October 2021
ERCOT Client Services
Fri, 3 Sep 2021 10:38:41 -0500
M-C090123-01 Planned Maintenance Outage - Retail Market Test Environment (RMTE)
ERCOT Client Services
Fri, 1 Sep 2023 11:30:20 -0500
M-C081021-02 Digital Certificate Installation Process Software Outage - Resolved
ERCOT Client Services
Tue, 10 Aug 2021 21:41:15 -0500
M-C081021-01 Digital Certificate Installation Process Software Outage
ERCOT Client Services
Tue, 10 Aug 2021 15:57:37 -0500
M-C080221-02 Digital Certificate Installation Process Software Outage - Resolved
ERCOT Client Services
Mon, 2 Aug 2021 17:38:22 -0500
M-C080221-01 Digital Certificate Installation Process Software Outage
ERCOT Client Services
Mon, 2 Aug 2021 16:18:04 -0500
M-C073123-01 Planned system maintenance with impacted services
ERCOT Client Services
Mon, 31 Jul 2023 16:14:49 -0500
M-C072820-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 28 Jul 2020 15:58:01 -0500
M-C071420-02 Reminder - Planned system maintenance with impacted services
ERCOT Client Services
Fri, 17 Jul 2020 09:15:42 -0500
M-C071420-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 14 Jul 2020 12:05:03 -0500
M-C070122-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 8 Jul 2022 09:19:37 -0500
M-C070122-02 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 6 Jul 2022 09:41:34 -0500
M-C070122-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 1 Jul 2022 10:31:21 -0500
M-C063021-02 Reminder - Planned Maintenance Outage
ERCOT Client Services
Fri, 2 Jul 2021 09:05:47 -0500
M-C063021-01 Planned Maintenance Outage
ERCOT Client Services
Wed, 30 Jun 2021 16:20:44 -0500
M-C062922-02 The iOS version of the ERCOT mobile app outage has been resolved
ERCOT Client Services
Thu, 30 Jun 2022 17:17:07 -0500
M-C062922-01 The iOS version of the ERCOT mobile app is experiencing an outage at this time.
ERCOT Client Services
Wed, 29 Jun 2022 17:19:19 -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-C052621-01 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 26 May 2021 14:25:56 -0500
M-C043021-03 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 7 May 2021 11:06:06 -0500
M-C043021-02 Planned system maintenance with impacted services
ERCOT Client Services
Thu, 6 May 2021 12:40:38 -0500
M-C043021-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 30 Apr 2021 17:28:58 -0500
M-C042922-03 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 6 May 2022 11:14:49 -0500
M-C042922-02 Planned Maintenance Outage - Retail
ERCOT Client Services
Wed, 4 May 2022 11:10:53 -0500
M-C042922-01 Planned Maintenance Outage - Retail
ERCOT Client Services
Fri, 29 Apr 2022 11:31:22 -0500
M-C032824-02 IOO-IS Application Returned to Service
ERCOT Client Services
Fri, 29 Mar 2024 12:41:10 -0500
M-C032824-01 RIOO-IS Application is Down
ERCOT Client Services
Thu, 28 Mar 2024 11:00:46 -0500
M-C031020-02 Reminder - Planned system maintenance with impacted services
ERCOT Client Services
Fri, 13 Mar 2020 11:44:22 -0500
M-C031020-01 Planned system maintenance with impacted services
ERCOT Client Services
Tue, 10 Mar 2020 13:54:01 -0500


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