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Notice Outages Wholesale

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Market Notices concerning system outages, business process failures, service degradations and related issues that affect wholesale market functions.

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Subject	From	Date
M-A101416-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 14 Oct 2016 18:09:18 +0000
M-B093016-02 Reminder - Implementation of market-facing changes for November 2016	ERCOT Client Services	Fri, 21 Oct 2016 15:22:30 +0000
M-C110416-01 Implementation of market-facing changes for December 2016	ERCOT Client Services	Fri, 4 Nov 2016 20:30:16 +0000
R-A110116-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 11 Nov 2016 21:19:15 +0000
R-A110116-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 13 Nov 2016 17:10:09 +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-C110416-03 Reminder - Implementation of market-facing changes for December 2016	ERCOT Client Services	Mon, 5 Dec 2016 17:46:55 +0000
W-A120916-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 9 Dec 2016 20:07:48 +0000
M-A011717-01 Planned Maintenance Outage	ERCOT Client Services	Tue, 17 Jan 2017 22:02:42 +0000
M-A013117-01 Planned Maintenance Outage	ERCOT Client Services	Tue, 31 Jan 2017 22:50:38 +0000
M-A020317-01 Implementation of market-facing changes for March 2017	ERCOT Client Services	Fri, 3 Feb 2017 16:16:17 +0000
M-A021017-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 10 Feb 2017 16:10:33 +0000
M-A021617-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 16 Feb 2017 20:30:58 +0000
M-A021017-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 17 Feb 2017 17:45:04 +0000
M-A021017-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 19 Feb 2017 18:50:37 +0000
M-A022017-01 Unplanned Outage	ERCOT Client Services	Mon, 20 Feb 2017 19:06:06 +0000
M-A022017-02 Update - Unplanned Outage	ERCOT Client Services	Tue, 21 Feb 2017 19:29:34 +0000
M-A022317-01 Unplanned Outage	ERCOT Client Services	Fri, 24 Feb 2017 02:25:23 +0000
M-A021617-02 Outage Planned system maintenance with impacted services extended outage	ERCOT Client Services	Fri, 24 Feb 2017 17:14:24 +0000
M-A031717-01 Unplanned Outage	ERCOT Client Services	Fri, 17 Mar 2017 09:47:15 +0000
W-A032117-01 Upcoming changes to ERCOT’s Wide Area Network	ERCOT Client Services	Wed, 22 Mar 2017 13:45:43 +0000
W-A032117-02 Planned Maintenance Outage - Wide Area Network (WAN)	ERCOT Client Services	Wed, 22 Mar 2017 19:22:53 +0000
M-B033017-01 Unplanned Outage – Retail/Wholesale	ERCOT Client Services	Thu, 30 Mar 2017 18:31:08 +0000
M-B033017-02 Unplanned Outage – Retail/Wholesale	ERCOT Client Services	Thu, 30 Mar 2017 19:12:23 +0000
M-F033117-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 31 Mar 2017 21:20:15 +0000
W-A032117-03 Reminder - Planned Maintenance Outage - Wide Area Network (WAN)	ERCOT Client Services	Mon, 3 Apr 2017 19:05:10 +0000
W-A040317-01 Incomplete SASM for Operating Day April 1, 2017	ERCOT Client Services	Mon, 3 Apr 2017 22:09:23 +0000
M-A040517-01 Unplanned Outage April 2, 2017	ERCOT Client Services	Wed, 5 Apr 2017 18:49:57 +0000
M-A041417-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 14 Apr 2017 16:52:23 +0000
M-A041517-01 Unplanned Outage - MIS	ERCOT Client Services	Sat, 15 Apr 2017 21:02:31 +0000
M-B042017-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 20 Apr 2017 14:40:38 +0000
M-A041417-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 21 Apr 2017 15:05:54 +0000
M-A042217-01 Unplanned Outage-Retail/Wholesale	ERCOT Client Services	Sat, 22 Apr 2017 17:07:44 +0000
M-A041417-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 23 Apr 2017 17:43:41 +0000
M-A050417-01 Unplanned Outage - MIS	ERCOT Client Services	Thu, 4 May 2017 21:42:59 +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
M-B052417-01 Implementation of Web Application DNS changes	ERCOT Client Services	Wed, 24 May 2017 20:38:37 +0000
M-A052517-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 25 May 2017 16:42:24 +0000
M-B052617-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 26 May 2017 16:10:00 +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
M-B052417-02 Reminder - Implementation of Web Application DNS changes	ERCOT Client Services	Tue, 30 May 2017 21:34:41 +0000
M-B052617-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 2 Jun 2017 15:25:17 +0000
M-B052617-03 Completion - Planned Maintenance Outa	ERCOT Client Services	Sun, 4 Jun 2017 19:17:45 +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
M-B052417-03 Implementation of Web Application DNS changes	ERCOT Client Services	Thu, 15 Jun 2017 14:33:48 +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
M-A062217-01 Unplanned Outage	ERCOT Client Services	Thu, 22 Jun 2017 20:45:32 +0000
W-A051917-04 Updated Generic Limits for the Panhandle Generic Transmission Constraint	ERCOT Client Services	Fri, 23 Jun 2017 14:53:36 +0000
M-A070617-01 Upgrade of the External Web Services (EWS) in the Market Operations Test Environment (MOTE)	ERCOT Client Services	Thu, 6 Jul 2017 19:20:59 +0000
M-A080117-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 25 Jul 2017 14:45:10 +0000
M-A080417-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 4 Aug 2017 21:06:25 +0000
M-A080417-02 Update - Planned Maintenance Outage cancelled	ERCOT Client Services	Wed, 9 Aug 2017 15:40:05 +0000
M-A082317-01 Planned Maintenance Outage	ERCOT Client Services	Wed, 23 Aug 2017 15:04:53 +0000
M-A082417-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 24 Aug 2017 17:04:30 +0000
M- A082317-02 Update - Planned Maintenance Outage cancelled	ERCOT Client Services	Thu, 24 Aug 2017 21:56:04 +0000
M-A082517-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 25 Aug 2017 15:33:49 +0000
M-A082317-03 Planned Maintenance Outage	ERCOT Client Services	Wed, 30 Aug 2017 21:43:34 +0000
M-A082317-04 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 1 Sep 2017 18:16:21 +0000
M-A082317-05 Completion – Planned Maintenance Outage	ERCOT Client Services	Sun, 3 Sep 2017 15:01:50 +0000
W-A091217-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 12 Sep 2017 16:06:28 +0000
M-A091917-01 Network services maintenance	ERCOT Client Services	Tue, 19 Sep 2017 21:57:44 +0000
M-B100617-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 6 Oct 2017 20:55:54 +0000
M-B100617-02 Update - Planned system maintenance with impacted services is cancelled	ERCOT Client Services	Thu, 12 Oct 2017 21:53:57 +0000
M-A102017-01 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 23 Oct 2017 19:35:34 +0000
M-A102017-02 Update - Planned system maintenance with impacted services is cancelled	ERCOT Client Services	Wed, 25 Oct 2017 19:04:43 +0000
M-A111217-01 Unplanned Outage – Retail	ERCOT Client Services	Sun, 12 Nov 2017 21:43:49 +0000
M-A111317-01 Unplanned Outage - MPIM	ERCOT Client Services	Mon, 13 Nov 2017 21:01:05 +0000
M-B111317-01 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 13 Nov 2017 22:23:39 +0000
M-A111317-02 Complete - Unplanned Outage - MPIM	ERCOT Client Services	Mon, 13 Nov 2017 22:29:56 +0000
M-A111317-02 Complete - Unplanned Outage - MPIM	ERCOT Client Services	Mon, 13 Nov 2017 22:50:54 +0000
M-A102017-03 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 17 Nov 2017 22:26:39 +0000
M-B112217-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 22 Nov 2017 20:57:58 +0000
M-A102017-04 Completion – Planned system maintenance with impacted services	ERCOT Client Services	Tue, 28 Nov 2017 04:56:00 +0000
M-C112917-01 Unplanned Outage	ERCOT Client Services	Wed, 29 Nov 2017 22:57:47 +0000
M-A120717-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 7 Dec 2017 15:51:04 +0000
M-A120817-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 8 Dec 2017 16:31:05 +0000
M-B120817-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 8 Dec 2017 16:40:53 +0000
M-B120817-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 15 Dec 2017 17:09:49 +0000
M-B120817-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 17 Dec 2017 18:45:04 +0000
M-A011818-01 Unplanned Outage	ERCOT Client Services	Thu, 18 Jan 2018 23:08:22 +0000
M-A011818-02 Update Unplanned Outage	ERCOT Client Services	Fri, 19 Jan 2018 03:45:42 +0000
M-A011918-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 19 Jan 2018 22:14:37 +0000
M-B012418-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 24 Jan 2018 20:18:55 +0000
M-A012518-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 25 Jan 2018 15:56:10 +0000
M-B012418-02 Updates to outage windows - Planned system maintenance with impacted services	ERCOT Client Services	Thu, 25 Jan 2018 20:09:14 +0000
M-A011918-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 26 Jan 2018 15:21:11 +0000
M-A011918-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 28 Jan 2018 23:43:49 +0000
M-A030118-01 Unplanned Outage	ERCOT Client Services	Thu, 1 Mar 2018 15:33:20 +0000
M-A030118-02 Update – Unplanned Outage	ERCOT Client Services	Thu, 1 Mar 2018 17:30:06 +0000
W-A031518-01 Planned Maintenance Outage	ERCOT Client Services	Thu, 15 Mar 2018 20:57:49 +0000
W-A032718-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 27 Mar 2018 17:38:09 +0000
M-A032818-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 28 Mar 2018 14:48:08 +0000
M-B032818-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 28 Mar 2018 15:04:12 +0000
M-B033018-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 30 Mar 2018 15:05:19 +0000
W-B040418-01 Planned Maintenance Outage	ERCOT Client Services	Wed, 4 Apr 2018 21:56:44 +0000
M-B033018-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 6 Apr 2018 16:19:28 +0000
M-B033018-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 8 Apr 2018 18:08:41 +0000
M-A040918-01 Planned system maintenance	ERCOT Client Services	Mon, 9 Apr 2018 21:59:05 +0000
M-A041218-01 Planned system maintenance	ERCOT Client Services	Thu, 12 Apr 2018 21:15:56 +0000
M-A050118-01 Unplanned system maintenance with impacted services	ERCOT Client Services	Tue, 1 May 2018 20:31:09 +0000
M-A051118-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 11 May 2018 19:31:58 +0000
M-A051518-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 15 May 2018 14:54:44 +0000
M-A051618-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 16 May 2018 15:51:47 +0000
M-A051118-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 18 May 2018 15:50:01 +0000
M-A051118-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 20 May 2018 17:01:06 +0000
M-A071118-01 Unplanned system maintenance	ERCOT Client Services	Wed, 11 Jul 2018 18:56:46 +0000
M-A072018-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 20 Jul 2018 19:52:01 +0000
M-A072518-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 25 Jul 2018 14:49:23 +0000
M-B072518-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 25 Jul 2018 18:02:21 +0000
M-A072018-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 27 Jul 2018 13:36:04 +0000
M-A072018-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 29 Jul 2018 17:50:46 +0000
M-B092118-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 21 Sep 2018 21:15:12 +0000
M-A100518-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 5 Oct 2018 19:57:31 +0000
M-A100918-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 9 Oct 2018 15:01:30 +0000
M-A101018-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 10 Oct 2018 14:39:26 +0000
M-A100518-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 12 Oct 2018 20:10:39 +0000
W-A101518-01 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 15 Oct 2018 19:52:09 +0000
W-A101818-01 Planned Maintenance Outage	ERCOT Client Services	Thu, 18 Oct 2018 19:20:38 +0000
M-A101818-01 Planned system maintenance	ERCOT Client Services	Thu, 18 Oct 2018 21:01:41 +0000
M-A110118-01 Planned system maintenance	ERCOT Client Services	Thu, 1 Nov 2018 16:30:55 +0000
M-A110618-01 Planned Maintenance Outage	ERCOT Client Services	Tue, 6 Nov 2018 22:53:13 +0000
M-B110818-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 8 Nov 2018 22:52:16 +0000
M-A110618-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 9 Nov 2018 21:07:04 +0000
M-A110618-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 11 Nov 2018 18:46:48 +0000
M-A112718-01 Unplanned Maintenance Outage – Market Operations Test Environment (MOTE) and Retail Market Test Environment (RMTE)	ERCOT Client Services	Tue, 27 Nov 2018 20:37:34 +0000
M-B112718-01 Planned Maintenance Outage	ERCOT Client Services	Tue, 27 Nov 2018 22:57:24 +0000
M-B112818-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 28 Nov 2018 22:03:27 +0000
M-A112918-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 29 Nov 2018 16:58:00 +0000
M-B112718-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 30 Nov 2018 17:39:08 +0000
M-B112718-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 2 Dec 2018 16:56:46 +0000
M-A011119-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 11 Jan 2019 14:22:45 +0000
M-A011519-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 15 Jan 2019 17:27:51 +0000
M-B011619-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 16 Jan 2019 16:38:40 +0000
M-A011119-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 18 Jan 2019 20:46:40 +0000
M-A011119-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 20 Jan 2019 17:07:18 +0000
M-A013019-01 Outage – MOTE and RMTE	ERCOT Client Services	Wed, 30 Jan 2019 22:12:42 +0000
M-A020319-01 Unplanned System Outage	ERCOT Client Services	Sun, 3 Feb 2019 22:16:47 +0000
M-B020319-01 Unplanned System Outage	ERCOT Client Services	Mon, 4 Feb 2019 00:23:25 +0000
W-A020619-01 Unplanned System Outage – MAGE User Interface	ERCOT Client Services	Wed, 6 Feb 2019 18:14:29 +0000
M-A030819-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 8 Mar 2019 22:05:44 +0000
M-B031219-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 12 Mar 2019 21:31:49 +0000
M-A031319-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 13 Mar 2019 16:29:43 +0000
M-A030819-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 15 Mar 2019 18:32:41 +0000
M-A030819-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 17 Mar 2019 15:18:53 +0000
M-A040419-01 Maintenance on Market Operations Test Environment and Retail Market Test Environment	ERCOT Client Services	Thu, 4 Apr 2019 15:21:15 -0500
M-B041219-01 Planned Maintenance on the Market Information System (MIS) User Interface	ERCOT Client Services	Fri, 12 Apr 2019 14:13:14 -0500
M-A041819-01 Market Participant Identity Management Outage	ERCOT Client Services	Thu, 18 Apr 2019 16:13:35 -0500
M-A041819-02 Market Participant Identity Management Outage resolved	ERCOT Client Services	Thu, 18 Apr 2019 23:46:02 +0000
M-B041219-02 Planned Maintenance on the Market Information System (MIS) User Interface	ERCOT Client Services	Thu, 25 Apr 2019 09:42:21 -0500
M-A050219-01 Retail Release June 2019	ERCOT Client Services	Thu, 2 May 2019 21:34:06 +0000
M-A050319-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 3 May 2019 16:34:34 -0500
M-A050819-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 8 May 2019 14:12:47 -0500
M-A050319-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 10 May 2019 09:47:07 -0500
M-A051019-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 10 May 2019 10:31:39 -0500
Planned Maintenance May 22, 2019	ERCOT Client Services	Fri, 10 May 2019 19:54:24 +0000
M-A050319-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 12 May 2019 16:29:44 +0000
M-A050219-02 Reminder - Retail Release June 2019	ERCOT Client Services	Wed, 22 May 2019 21:47:38 +0000
M-A052319-01 Market Participant Identity Management (MPIM) Outage	ERCOT Client Services	Thu, 23 May 2019 22:29:01 +0000
M-A052319-02 Market Participant Identity Management (MPIM) Outage resolved	ERCOT Client Services	Fri, 24 May 2019 17:18:20 +0000
M-A052419-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 24 May 2019 12:24:45 -0500
M-A050219-03 Reminder - Retail Release June 2019	ERCOT Client Services	Fri, 31 May 2019 19:30:31 +0000
M-A050219-04 Completion – Retail Release	ERCOT Client Services	Sun, 2 Jun 2019 18:36:22 +0000
M-A060619-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 6 Jun 2019 14:45:17 -0500
M-A071019-01 Retail Release August 2019	ERCOT Client Services	Wed, 10 Jul 2019 11:49:30 -0500
M-A071219-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 12 Jul 2019 14:25:09 -0500
W-A071619-01 Change to an Outage on a CREZ Transmission Line	ERCOT Client Services	Tue, 16 Jul 2019 16:04:11 +0000
M-A071819-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 18 Jul 2019 16:34:35 -0500
M-B071819-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 18 Jul 2019 16:35:41 -0500
M-A071219-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 19 Jul 2019 14:08:07 -0500
M-A071219-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 21 Jul 2019 15:42:28 +0000
M-A071019-02 Reminder - Retail Release August 2019	ERCOT Client Services	Wed, 31 Jul 2019 13:53:43 -0500
M-A071019-03 Reminder - Retail Release August 2019	ERCOT Client Services	Fri, 9 Aug 2019 14:46:53 -0500
M-A050219-04 Completion – Retail Release	ERCOT Client Services	Sun, 11 Aug 2019 16:34:03 +0000
M-A082819-01 Planned Maintenance Outage - Wide Area Network (WAN)	ERCOT Client Services	Wed, 28 Aug 2019 12:52:07 -0500
M-B082819-02 Update - Planned Maintenance Outage - Wide Area Network (WAN)	ERCOT Client Services	Mon, 16 Sep 2019 21:21:24 +0000
M-B092419-01 Planned Market Management system (MMS) and OS (Outage Scheduler) User Interface (UI) upgrade (ten minute outage) - Market Operations Test Environment (MOTE)	ERCOT Client Services	Tue, 24 Sep 2019 17:12:36 -0500
M-A092519-01 Planned Maintenance Outage	ERCOT Client Services	Wed, 25 Sep 2019 10:26:59 -0500
M-A092719-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 27 Sep 2019 09:27:57 -0500
M-A092519-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 27 Sep 2019 09:28:29 -0500
M-B092719-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 27 Sep 2019 10:22:41 -0500
FW: M-A092519-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Mon, 30 Sep 2019 14:14:42 +0000
M-A100719-01 Planned Maintenance Outage - Market Operations Test Environment (MOTE) and Retail Market Test Environment (RMTE)	ERCOT Client Services	Mon, 7 Oct 2019 12:21:26 -0500
M-A102919-01 Market Information System (MIS) Issue	ERCOT Client Services	Tue, 29 Oct 2019 15:33:55 -0500
M-A110119-01 Market Participant Identity Management (MPIM) Outage	ERCOT Client Services	Fri, 1 Nov 2019 15:20:57 -0500
M-A110719-01 Planned Maintenance Outage - Retail Market Test Environment (RMTE)	ERCOT Client Services	Thu, 7 Nov 2019 11:49:42 -0600
M-A110819-01 Planned Maintenance Outage	ERCOT Client Services	Fri, 8 Nov 2019 16:01:13 -0600
M-A111319-01 Release - Market Participant Identity Management (MPIM)	ERCOT Client Services	Wed, 13 Nov 2019 14:20:03 -0600
M-C111319-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 13 Nov 2019 15:36:42 -0600
M-B111319-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 13 Nov 2019 15:37:13 -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-B111319-02 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 15 Nov 2019 11:52:31 -0600
M-C111319-02 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 15 Nov 2019 11:53:42 -0600
M-A110819-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 15 Nov 2019 13:36:26 -0600
M-A110819-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 17 Nov 2019 11:27:08 -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-C112019-01 Unplanned Maintenance Outage	ERCOT Client Services	Wed, 20 Nov 2019 16:07:01 -0600
M-A120519-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 5 Dec 2019 12:50:16 -0600
M-A120519-02 Reminder - Planned system maintenance with impacted services	ERCOT Client Services	Mon, 9 Dec 2019 16:19:03 -0600
M-A121119-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 11 Dec 2019 14:38:28 -0600
M-A011620-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 16 Jan 2020 14:47:06 -0600
M-C011620-01 Planned Maintenance Outage	ERCOT Client Services	Thu, 16 Jan 2020 16:57:29 -0600
M-B011620-01 Planned system maintenance with impacted services	ERCOT Client Services	Thu, 16 Jan 2020 17:05:27 -0600
M-C011620-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 17 Jan 2020 15:10:16 -0600
M-C011620-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 19 Jan 2020 11:42:15 -0600
M-B021820-01 Market Participant Identity Management (MPIM) Outage	ERCOT Client Services	Tue, 18 Feb 2020 14:42:23 -0600
M-B021820-02 Market Participant Identity Management (MPIM) Outage resolved	ERCOT Client Services	Tue, 18 Feb 2020 17:06:38 -0600
M-B031020-01 Planned Maintenance Outage	ERCOT Client Services	Tue, 10 Mar 2020 12:37:15 -0500
M-A031020-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 10 Mar 2020 13:02:56 -0500
M-C031020-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 10 Mar 2020 13:54:01 -0500
M-A031020-02 Reminder - Planned system maintenance with impacted services	ERCOT Client Services	Fri, 13 Mar 2020 11:18:05 -0500
M-C031020-02 Reminder - Planned system maintenance with impacted services	ERCOT Client Services	Fri, 13 Mar 2020 11:44:22 -0500
M-B031020-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 13 Mar 2020 11:58:29 -0500
M-B031020-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 15 Mar 2020 10:45:37 -0500
M-B041520-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 15 Apr 2020 11:15:36 -0500
M-B050520-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 5 May 2020 15:56:42 -0500
M-A050520-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 5 May 2020 16:03:36 -0500
M-B050520-02 Reminder - Planned system maintenance with impacted services	ERCOT Client Services	Fri, 8 May 2020 15:20:54 -0500
M-A050520-02 Reminder - Planned system maintenance with impacted services	ERCOT Client Services	Fri, 8 May 2020 17:16:46 -0500
M-A051220-01 Planned Maintenance Outage	ERCOT Client Services	Tue, 12 May 2020 10:14:54 -0500
M-A051220-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 15 May 2020 12:58:25 -0500
M-A051220-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 17 May 2020 10:56:46 -0500
M-A052920-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 29 May 2020 10:40:35 -0500
M-A071420-01 Planned Maintenance Outage	ERCOT Client Services	Tue, 14 Jul 2020 10:16:08 -0500
M-B071420-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 14 Jul 2020 10:22:31 -0500
M-C071420-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 14 Jul 2020 12:05:03 -0500
M-A071420-02 Reminder Planned Maintenance Outage	ERCOT Client Services	Thu, 16 Jul 2020 12:18:54 -0500
M-B071420-02 Reminder - Planned system maintenance with impacted services	ERCOT Client Services	Fri, 17 Jul 2020 09:15:03 -0500
M-C071420-02 Reminder - Planned system maintenance with impacted services	ERCOT Client Services	Fri, 17 Jul 2020 09:15:42 -0500
M-A071420-03 Completion - Planned Maintenance Outage	ERCOT Client Services	Sun, 19 Jul 2020 11:53:06 -0500
M-A011920-01 Retail 867_03 Data loading process issue for July 18th delayed until July 19th at 11:00 PM	ERCOT Client Services	Sun, 19 Jul 2020 12:34:16 -0500
M-C072820-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 28 Jul 2020 15:58:01 -0500
M-A08302020-01 Unplanned System Outage	ERCOT Client Services	Sun, 30 Aug 2020 10:31:38 -0500
M-A091520-01 Planned Maintenance Outage	ERCOT Client Services	Tue, 15 Sep 2020 16:53:20 -0500
M-C091520-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 15 Sep 2020 16:55:16 -0500
M-B091520-01 Planned system maintenance with impacted services	ERCOT Client Services	Tue, 15 Sep 2020 16:57:32 -0500
M-A091720-01 Retail Release October 2020	ERCOT Client Services	Thu, 17 Sep 2020 15:24:17 -0500
M-A091520-02 Reminder - Planned Maintenance Outage	ERCOT Client Services	Fri, 18 Sep 2020 10:03:27 -0500
M-B091520-02 Reminder - Planned system maintenance with impacted services	ERCOT Client Services	Fri, 18 Sep 2020 13:17:21 -0500
M-C091520-02 Reminder - Planned system maintenance with impacted services	ERCOT Client Services	Fri, 18 Sep 2020 15:02:41 -0500
M-A091520-03 Planned Maintenance Outage - Completion	ERCOT Client Services	Sun, 20 Sep 2020 10:21:59 -0500
M-A092420-01 Unplanned system maintenance with impacted services	ERCOT Client Services	Thu, 24 Sep 2020 17:51:25 -0500
M-A092420-02 Unplanned system maintenance with impacted services - Completion	ERCOT Client Services	Mon, 28 Sep 2020 15:01:56 -0500
M-A091420-02 Implementation of market-facing changes for October 2020 INTENDED AUDIENCE: ERCOT Market Participants	ERCOT Client Services	Mon, 5 Oct 2020 16:31:09 -0500
M-A091720-02 Retail Release October 2020	ERCOT Client Services	Wed, 7 Oct 2020 11:45:11 -0500
M-A100720-01 Planned system maintenance with impacted services	ERCOT Client Services	Wed, 7 Oct 2020 13:28:52 -0500
M-A091420-03 Implementation of market-facing changes for October 2020	ERCOT Client Services	Mon, 12 Oct 2020 11:02:55 -0500
M-A101620-01 Planned system maintenance with impacted services	ERCOT Client Services	Fri, 16 Oct 2020 09:53:58 -0500
M-A091720-03 Reminder - Retail Release October 2020	ERCOT Client Services	Fri, 16 Oct 2020 14:32:07 -0500
M-A101620-02 Planned system maintenance with impacted services	ERCOT Client Services	Mon, 19 Oct 2020 13:38:13 -0500
M-A091420-04 Implementation of market-facing changes for October 22, 2020 15:30 - 17:30	ERCOT Client Services	Tue, 20 Oct 2020 16:11:04 -0500

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