Public Notices

This section contains public market notifications required by protocols as well as other market messages ERCOT may post for market transparency. Notices are categorized by types and can be filtered by selecting the desired category. ERCOT began archiving public notices November 3, 2011.

Jun 2020 Jul 2020 Aug 2020 Sep 2020 Oct 2020 Nov 2020
Date Message Type Status
Nov 30 2020 00:06:13 CST No sudden loss of generation greater than 450 MW occurred on November 29, 2020. Operational Information Active
Nov 29 2020 16:06:43 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 29 2020 16:06:18 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 29 2020 08:45:48 CST The Daily RSASM for Sunday November 29, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 29 2020 04:42:22 CST No sudden loss of generation greater than 450 MW occurred on November 28, 2020. Operational Information Active
Nov 29 2020 04:12:52 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 29 2020 04:12:40 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Nov 28 2020 16:00:52 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 28 2020 16:00:22 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 28 2020 08:45:49 CST The Daily RSASM for Saturday November 28, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 28 2020 04:12:28 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 28 2020 04:12:14 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Nov 28 2020 00:11:45 CST No sudden loss of generation greater than 450 MW occurred on November 27, 2020. Operational Information Active
Nov 27 2020 16:07:19 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 27 2020 16:07:06 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 27 2020 08:48:07 CST The Daily RSASM for Friday November 27, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 27 2020 04:06:10 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 27 2020 04:06:00 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Nov 27 2020 00:25:15 CST No sudden loss of generation greater than 450 MW occurred on November 26, 2020. Operational Information Active
Nov 26 2020 16:05:17 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 26 2020 16:05:08 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 26 2020 15:01:44 CST ERCOT has cancelled the following notice: ERCOT will execute a SASM at 14:35 for operating day 26NOV2020 for HE 23-24 for RRS 4.80MW for HE23, and 4.70MW for HE24 Operational Information Cancelled
Nov 26 2020 14:06:06 CST ERCOT will execute a SASM at 14:35 for operating day 26NOV2020 for HE 23-24 for RRS 4.80MW for HE23, and 4.70MW for HE24 Operational Information Active
Nov 26 2020 08:45:49 CST The Daily RSASM for Thursday November 26, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 26 2020 04:09:55 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 26 2020 04:09:43 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Nov 26 2020 01:33:55 CST No sudden loss of generation greater than 450 MW occurred on November 25, 2020. Operational Information Active
Nov 26 2020 01:33:47 CST No sudden loss of generation greater than 450 MW occurred on November 25, 2020. Operational Information Active
Nov 25 2020 16:08:58 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 25 2020 16:08:46 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 25 2020 09:45:51 CST At 18:00 on 11/23/2020 the OCN for the ERCOT modified WESTEX Generic Transmission Constraint was cancelled. Operational Information Active
Nov 25 2020 08:47:16 CST The Daily RSASM for Wednesday November 25, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 25 2020 06:30:11 CST No sudden loss of generation greater than 450 MW occurred on November 24, 2020. Operational Information Active
Nov 25 2020 04:07:30 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 25 2020 04:07:20 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Nov 24 2020 16:07:26 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 24 2020 16:07:15 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 24 2020 13:05:18 CST No sudden loss of generation greater than 450 MW occurred on November 23, 2020. Operational Information Active
Nov 24 2020 08:47:06 CST The Daily RSASM for Tuesday November 24, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 24 2020 04:14:19 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 24 2020 04:14:06 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Nov 23 2020 16:14:58 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 23 2020 16:14:48 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 23 2020 14:52:41 CST DAM is complete, DRUC will begin at 1550. Operational Information Active
Nov 23 2020 13:25:02 CST ERCOT has postponed the deadline for the posting of the DAM solution for Operating Day November 24, 2020 due to long solution run time. Advisory Active
Nov 23 2020 08:47:55 CST The Daily RSASM for Monday November 23, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 23 2020 04:11:56 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 23 2020 04:11:38 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Nov 23 2020 00:02:16 CST No sudden loss of generation greater than 450 MW occurred on November 22, 2020. Operational Information Active
Nov 22 2020 16:05:43 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 22 2020 16:05:33 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 22 2020 12:39:31 CST ERCOT Responsive Reserve Has Been Recalled Operational Information Cancelled
Nov 22 2020 12:35:19 CST ERCOT Responsive Reserve Has Been Deployed Operational Information Active
Nov 22 2020 08:45:23 CST The Daily RSASM for Sunday November 22, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Nov 22 2020 04:14:14 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 22 2020 01:26:19 CST ERCOT Responsive Reserve Has Been Recalled Operational Information Cancelled
Nov 22 2020 01:22:15 CST ERCOT Responsive Reserve Has Been Deployed Operational Information Active
Nov 22 2020 01:01:24 CST On November 21, 2020, a sudden loss of generation occurred at 00:20 totaling 740 MW. Frequency declined to 59.828 Hz, ERCOT load was 33, 705 MW. Operational Information Active
Nov 22 2020 01:01:03 CST ERCOT has cancelled the following notice: On November 21, 2020, a sudden loss of generation occurred at 00:20 totaling 740 MW. Frequency declined to 59.828 Hz, ERCOT load was 33, 705 MW. Operational Information Cancelled
Nov 22 2020 01:00:43 CST On November 21, 2020, a sudden loss of generation occurred at 00:20 totaling 740 MW. Frequency declined to 59.828 Hz, ERCOT load was 33, 705 MW. Operational Information Active
Nov 21 2020 16:08:48 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 21 2020 16:08:37 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 21 2020 08:50:15 CST The Daily RSASM for Saturday November 21, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Nov 21 2020 04:12:05 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 21 2020 00:37:38 CST No sudden loss of generation greater than 450 MW occurred on November 20, 2020. Operational Information Active
Nov 21 2020 00:25:27 CST ERCOT FFR Has Been Recalled Operational Information Cancelled
Nov 21 2020 00:25:27 CST ERCOT Responsive Reserve Has Been Recalled Operational Information Cancelled
Nov 21 2020 00:20:15 CST ERCOT Responsive Reserve Has Been Deployed Operational Information Active
Nov 21 2020 00:20:15 CST ERCOT FFR Has Been Deployed Operational Information Active
Nov 20 2020 16:18:46 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 20 2020 16:18:35 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 20 2020 08:45:31 CST The Daily RSASM for Friday November 20, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Nov 20 2020 00:13:19 CST No sudden loss of generation greater than 450 MW occurred on November 19, 2020. Operational Information Active
Nov 19 2020 19:02:21 CST Frequency Measurable Events: Report tracking Frequency Measurable Events (FMEs) as of Nov 19, 2020 is available. Operational Instruction Active
Nov 19 2020 08:45:19 CST The Daily RSASM for Thursday November 19, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Nov 19 2020 00:00:57 CST No sudden loss of generation greater than 450 MW occurred on November 18, 2020. Operational Information Active
Nov 18 2020 08:46:10 CST The Daily RSASM for Wednesday November 18, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Nov 18 2020 07:38:18 CST ERCOT has cancelled the following notice: ERCOT is taking manual actions to pre-posture for ROYSE SWITCH 138 KV BUS 1 outage Operational Information Cancelled
Nov 18 2020 06:55:29 CST ERCOT is taking manual actions to pre-posture for ROYSE SWITCH 138 KV BUS 1 outage Operational Information Active
Nov 18 2020 03:03:47 CST The MBDSW RAS has been taken out of service/removed from RTCA. Operational Information Active
Nov 18 2020 01:01:19 CST No sudden loss of generation greater than 450 MW occurred on November 17, 2020. Operational Information Active
Nov 17 2020 18:04:41 CST ERCOT has cancelled the following notice: At 17:15, ERCOT is issuing a Watch due to DRUC not completing by 18:00 due to Day Ahead Market time constraints. Watch Cancelled
Nov 17 2020 18:04:32 CST ERCOT has cancelled the following notice: At 17:15, ERCOT is issuing a Watch due to DRUC not completing by 18:00 due to Day Ahead Market time constraints. Watch Cancelled
Nov 17 2020 17:22:49 CST At 17:15, ERCOT is issuing a Watch due to DRUC not completing by 18:00 due to Day Ahead Market time constraints. Watch Active
Nov 17 2020 13:25:21 CST ERCOT has postponed the deadline for the posting of the DAM Solution for Operating Day November 18, 2020 due to long solution run time. Advisory Active
Nov 17 2020 10:46:42 CST The ESKOTA RAS has been taken out of service/removed from RTCA. Operational Information Active
Nov 17 2020 09:03:52 CST DC Tie Outage: The Laredo DC Tie will be unavailable from 08:00 11/02/2020 through 18:00 12/04/2020 due to a planned outage. Operational Information Active
Nov 17 2020 09:02:30 CST DC Tie Outage: ERCOT has cancelled the following notice: The Laredo DC Tie will be unavailable from 08:00 11/02/2020 through 18:00 11/18/2020 due to a planned outage. Operational Information Cancelled
Nov 17 2020 08:46:07 CST The Daily RSASM for Tuesday November 17, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 17 2020 04:12:12 CST On 11/16/2020 a sudden loss of generation occurred at 09:51 totaling 913.9 MW. Frequency declined to 59.797 Hz, ERCOT load was 39, 465 MW. Operational Information Active
Nov 17 2020 00:07:22 CST The minimum monthly Ancillary Services quantities have been posted to the ERCOT Market Information System (MIS) under the Projected Ancillary Service Requirements link under the Medium-Term System Adequacy heading. The posted quantities reflect minimum requirements only. ERCOT will follow-up with a Notification if any upward adjustments to these minimum quantities are made. https://mis.ercot.com/pps/tibco/mis/Pages/Grid+Information/Forecasts AS Postings Active
Nov 16 2020 20:21:03 CST ERCOT has cancelled the following notice: At 3:25 PM on 11/16/2020, ERCOT will perform site failover of its Energy Market Management Systems. During this time, market communications will be unavailable for about 20 minutes, and real-time communications will be unavailable for about 5 minutes. All systems should re-establish communications automatically. This event will be preceded by a "hot line" call shortly before beginning. Operational Information Cancelled
Nov 16 2020 11:24:31 CST At 3:25 PM on 11/16/2020, ERCOT will perform site failover of its Energy Market Management Systems. During this time, market communications will be unavailable for about 20 minutes, and real-time communications will be unavailable for about 5 minutes. All systems should re-establish communications automatically. This event will be preceded by a "hot line" call shortly before beginning. Operational Information Active
Nov 16 2020 09:57:09 CST ERCOT FFR Has Been Recalled Operational Information Cancelled
Nov 16 2020 09:57:09 CST ERCOT Responsive Reserve Has Been Recalled Operational Information Cancelled
Nov 16 2020 09:51:45 CST ERCOT FFR Has Been Deployed Operational Information Active
Nov 16 2020 09:51:41 CST ERCOT Responsive Reserve Has Been Deployed Operational Information Active
Nov 16 2020 08:46:11 CST The Daily RSASM for Monday November 16, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 16 2020 04:12:08 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 16 2020 04:11:55 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Nov 16 2020 00:59:34 CST DC Tie Curtailment Notice: ERCOT has cancelled the following notice: The DC_L DC Tie is being curtailed, a DC Tie Curtailment Notice (DCTCN) is active due to a planned or unplanned outage. DC Tie Curtailment Notice Cancelled
Nov 16 2020 00:59:22 CST DC Tie Curtailment Notice: ERCOT has cancelled the following notice: The DC_L DC Tie is being curtailed, a DC Tie Curtailment Notice (DCTCN) is active due to a planned or unplanned outage. DC Tie Curtailment Notice Cancelled
Nov 16 2020 00:17:29 CST No sudden loss of generation greater than 450 MW occurred on November 15, 2020. Operational Information Active
Nov 15 2020 16:04:48 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 15 2020 08:46:43 CST The Daily RSASM for Sunday November 15, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 15 2020 04:04:49 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 15 2020 00:18:01 CST No sudden loss of generation greater than 450 MW occurred on November 14, 2020. Operational Information Active
Nov 14 2020 18:05:01 CST DC Tie Outage: The Laredo DC Tie will be unavailable from 08:00 11/02/2020 through 18:00 11/18/2020 due to a planned outage. Operational Information Active
Nov 14 2020 18:04:10 CST DC Tie Outage: ERCOT has cancelled the following notice: The DC_L DC Tie will be unavailable from 12:00 11/14/2020 through 18:00 11/14/2020 due to a planned outage. Operational Information Cancelled
Nov 14 2020 16:15:39 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 14 2020 14:57:12 CST DC Tie Outage: ERCOT has cancelled the following notice: The Laredo DC Tie will be unavailable from 08:00 11/02/2020 through 12:00 11/14/2020 due to a planned outage. Operational Information Cancelled
Nov 14 2020 14:56:41 CST DC Tie Outage: The DC_L DC Tie will be unavailable from 12:00 11/14/2020 through 18:00 11/14/2020 due to a planned outage. Operational Information Active
Nov 14 2020 12:09:00 CST DC Tie Curtailment Notice: The DC_L DC Tie is being curtailed, a DC Tie Curtailment Notice (DCTCN) is active due to a planned or unplanned outage. DC Tie Curtailment Notice Active
Nov 14 2020 08:47:00 CST The Daily RSASM for Saturday November 14, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 14 2020 04:08:01 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 14 2020 00:22:22 CST No sudden loss of generation greater than 450 MW occurred on November 13, 2020. Operational Information Active
Nov 13 2020 22:16:14 CST DC Tie Outage: The Laredo DC Tie will be unavailable from 08:00 11/02/2020 through 12:00 11/14/2020 due to a planned outage. Operational Information Active
Nov 13 2020 16:12:43 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 13 2020 15:09:53 CST DC Tie Curtailment Notice: The DC_L DC Tie is being curtailed, a DC Tie Curtailment Notice (DCTCN) is active due to a planned or unplanned outage. DC Tie Curtailment Notice Active
Nov 13 2020 08:46:46 CST The Daily RSASM for Friday November 13, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 13 2020 04:11:36 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 13 2020 00:41:22 CST No sudden loss of generation greater than 450 MW occurred on November 12, 2020. Operational Information Active
Nov 12 2020 16:13:44 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 12 2020 16:13:33 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 12 2020 08:51:09 CST The Daily RSASM for Thursday November 12, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 12 2020 04:10:50 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 12 2020 00:34:43 CST No sudden loss of generation greater than 450 MW occurred on November 11, 2020. Operational Information Active
Nov 11 2020 16:16:59 CST DC Tie Outage: The Railroad DC Tie will be unavailable from 07:00 11/16/2020 through 17:00 11/20/2020 due to a planned outage. Operational Information Active
Nov 11 2020 16:11:58 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 11 2020 16:11:49 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 11 2020 08:45:11 CST The Daily RSASM for Wednesday November 11, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Nov 11 2020 04:23:23 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 11 2020 00:05:33 CST No sudden loss of generation greater than 450 MW occurred on November 10, 2020. Operational Information Active
Nov 10 2020 16:07:53 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 10 2020 16:07:43 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 10 2020 08:45:48 CST The Daily RSASM for Tuesday November 10, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Nov 10 2020 04:25:47 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 10 2020 00:19:33 CST No sudden loss of generation greater than 450 MW occurred on November 9, 2020. Operational Information Active
Nov 09 2020 16:29:45 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 09 2020 16:29:34 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 09 2020 08:48:57 CST The Daily RSASM for Monday November 9, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Nov 09 2020 04:13:24 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 09 2020 00:02:13 CST No sudden loss of generation greater than 450 MW occurred on November 8, 2020. Operational Information Active
Nov 08 2020 15:57:07 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 08 2020 08:50:44 CST The Daily RSASM for Sunday November 8, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 08 2020 03:57:49 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 08 2020 03:57:40 CST ERCOT has cancelled the following notice: ERCOT will be working from the alternate control center until further notice, use the OPX numbers for Bastrop. Operational Information Cancelled
Nov 08 2020 00:13:33 CST On 11/07/2020, a sudden loss of generation occurred at 18:05 totaling 471 MW. Frequency declined to 59.891 Hz, ERCOT load was 42, 103 MW. Operational Information Active
Nov 07 2020 18:08:44 CST ERCOT Responsive Reserve Has Been Recalled Operational Information Cancelled
Nov 07 2020 18:05:20 CST ERCOT Responsive Reserve Has Been Deployed Operational Information Active
Nov 07 2020 16:00:25 CST ERCOT will be working from the alternate control center until further notice, use the OPX numbers for Bastrop. Operational Information Active
Nov 07 2020 08:50:14 CST The Daily RSASM for Saturday November 7, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 07 2020 03:55:51 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 07 2020 03:55:23 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Nov 07 2020 00:01:20 CST No sudden loss of generation greater than 450 MW occurred on November 6, 2020. Operational Information Active
Nov 06 2020 16:03:31 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 06 2020 08:47:34 CST The Daily RSASM for Friday November 6, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 06 2020 04:02:15 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 06 2020 04:01:44 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Nov 06 2020 00:40:02 CST No sudden loss of generation greater than 450 MW occurred on November 5, 2020. Operational Information Active
Nov 05 2020 16:01:58 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 05 2020 08:47:43 CST The Daily RSASM for Thursday November 5, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 05 2020 03:58:58 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 05 2020 03:58:41 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Nov 05 2020 00:25:26 CST No sudden loss of generation greater than 450 MW occurred on November 4, 2020. Operational Information Active
Nov 04 2020 16:04:30 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 04 2020 08:46:38 CST The Daily RSASM for Wednesday, November 4, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 04 2020 04:10:33 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 04 2020 00:32:55 CST No sudden loss of generation greater than 450 MW occurred on November 3, 2020. Operational Information Active
Nov 03 2020 16:12:21 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 03 2020 08:49:22 CST The Daily RSASM for Tuesday, November 3, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 03 2020 04:10:45 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 03 2020 00:10:50 CST No sudden loss of generation greater than 450 MW occurred on November 2, 2020. Operational Information Active
Nov 02 2020 22:46:44 CST An OCN has been issued due to ERCOT modifying the PNHNDL Generic Transmission Constraint due to the current transmission outage topology. OCN Active
Nov 02 2020 16:20:30 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 02 2020 08:48:46 CST The Daily RSASM for Monday, November 2, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 02 2020 04:16:55 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor Operational Information Active
Nov 02 2020 00:12:04 CST No sudden loss of generation greater than 450 MW occurred on November 1, 2020. Operational Information Active
Nov 01 2020 18:00:28 CST ERCOT has cancelled the following notice: An OCN has been issued due to ERCOT modifying the PNHNDL Generic Transmission Constraint due to the current transmission outage topology. OCN Cancelled
Nov 01 2020 15:44:21 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Nov 01 2020 15:44:08 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Nov 01 2020 08:46:22 CST The Daily RSASM for Sunday, November 1, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Nov 01 2020 03:40:14 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Nov 01 2020 03:40:02 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Nov 01 2020 03:08:41 CST No sudden loss of generation greater than 450 MW occurred on October 31, 2020. Operational Information Active