Operations Messages

This section contains important messages from the ERCOT Control Room. Refresh this screen to see current operation messages. (Subscribe to Operations Messages Feed RSS feed.)

May 2020 Jun 2020 Jul 2020 Aug 2020 Sep 2020 Oct 2020
Date Message Type Status
Sep 30 2020 16:23:19 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 30 2020 16:23:10 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Sep 30 2020 14:08:48 CST Eskota Sw RAS has returned to service. Operational Information Active
Sep 30 2020 08:45:50 CST The Daily RSASM for Wednesday September 30, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Sep 30 2020 04:46:18 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 30 2020 00:40:43 CST No sudden loss of generation greater than 450 MW occurred on September 29, 2020. Operational Information Active
Sep 29 2020 16:06:49 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 29 2020 16:06:39 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Sep 29 2020 08:45:27 CST The Daily RSASM for Tuesday September 29, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Sep 29 2020 04:07:53 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 29 2020 00:43:07 CST No sudden loss of generation greater than 450 MW occurred on September 28, 2020. Operational Information Active
Sep 28 2020 16:09:17 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 28 2020 16:09:06 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Sep 28 2020 08:47:16 CST The Daily RSASM for Monday September 28, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Sep 28 2020 04:15:39 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 28 2020 00:09:04 CST No sudden loss of generation greater than 450 MW occurred on September 27, 2020. Operational Information Active
Sep 27 2020 15:59:18 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 27 2020 08:47:19 CST The Daily RSASM for Sunday September 27, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 27 2020 04:02:49 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 27 2020 04:02:40 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 27 2020 00:14:00 CST No sudden loss of generation greater than 450 MW occurred on September 26, 2020. Operational Information Active
Sep 27 2020 00:12:14 CST ERCOT will execute a SASM at 00:40 for operating day Sunday, Sept 27, 2020 for 30 MW REGUP for HE05, 44 MW REGUP for HE06 and 8 MW REGUP for HE07. Also, 10.5 MW RRS for HE03 through HE08. Operational Information Active
Sep 26 2020 16:02:38 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 26 2020 14:00:34 CST Advisory cancelled for delay of DAM for 092720. DAM complete and published. DRUC will begin at 14:55 Advisory Active
Sep 26 2020 13:25:44 CST ERCOT has postponed the deadline for the posting of the DAM Solution for Operating Day SEPTEMBER 27, 2020 due to long solution run-time. Advisory Active
Sep 26 2020 08:47:11 CST The Daily RSASM for Saturday September 26, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 26 2020 04:01:38 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 26 2020 04:01:15 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 26 2020 00:02:12 CST No sudden loss of generation greater than 450 MW occurred on September 25, 2020. Operational Information Active
Sep 25 2020 16:07:55 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 25 2020 08:47:11 CST The Daily RSASM for Friday September 25, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 25 2020 04:05:20 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 25 2020 04:05:11 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 25 2020 00:39:51 CST No sudden loss of generation greater than 450 MW occurred on September 24, 2020 Operational Information Active
Sep 24 2020 16:09:16 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 24 2020 08:48:30 CST The Daily RSASM for Thursday September 24, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 24 2020 04:03:20 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 24 2020 04:03:13 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 24 2020 00:19:46 CST No sudden loss of generation greater than 450 MW occurred on September 23, 2020 Operational Information Active
Sep 23 2020 16:07:05 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 23 2020 12:18:36 CST DC Tie Outage: The DC_EAST DC Tie will be unavailable from 07:30 09/25/2020 through 15:00 10/09/2020 due to a planned outage. Operational Information Active
Sep 23 2020 08:59:44 CST The Daily RSASM for Wednesday, September 23, 2020 will not be occurring due to zero participating QSES, . Operational Information Active
Sep 23 2020 08:35:02 CST ERCOT has cancelled the following notice: At 17:00 ERCOT is issuing an OCN for Tropical Storm Beta due to a probability of making landfall in the ERCOT Region on Wednesday afternoon September 23rd. Operational Information Cancelled
Sep 23 2020 04:08:12 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 23 2020 00:50:01 CST No sudden loss of generation greater than 450 MW occurred on September 22, 2020 Operational Information Active
Sep 22 2020 21:09:31 CST ERCOT Responsive Reserve Has Been Recalled Operational Information Cancelled
Sep 22 2020 21:04:43 CST ERCOT Responsive Reserve Has Been Deployed Operational Information Active
Sep 22 2020 16:10:13 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 22 2020 08:48:07 CST The Daily RSASM for Tuesday, September 22, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 22 2020 04:06:38 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 22 2020 00:25:43 CST No sudden loss of generation greater than 450 MW occurred on September 21, 2020 Operational Information Active
Sep 21 2020 16:41:06 CST ERCOT has cancelled the following notice: At 3:25 PM on 09/21/2020, 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
Sep 21 2020 16:04:41 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 21 2020 09:23:57 CST The Daily RSASM for Monday September 21, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 21 2020 08:35:17 CST At 3:25 PM on 09/21/2020, 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
Sep 21 2020 04:08:56 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 21 2020 00:22:05 CST No sudden loss of generation greater than 450 MW occurred on September 20, 2020 Operational Information Active
Sep 20 2020 15:55:36 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 20 2020 15:55:20 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Sep 20 2020 08:47:02 CST The Daily RSASM for Sunday September 20, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 20 2020 04:05:44 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 20 2020 04:05:23 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 20 2020 00:02:05 CST On 09/19/2020, a sudden loss of generation occurred at 16:02 totaling 493 MW. Frequency declined to 59.895 Hz, ERCOT load was 50, 415 MW. Operational Information Active
Sep 19 2020 16:07:34 CST ERCOT Responsive Reserve Has Been Recalled Operational Information Cancelled
Sep 19 2020 16:02:10 CST ERCOT Responsive Reserve Has Been Deployed Operational Information Active
Sep 19 2020 15:56:54 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 19 2020 15:56:37 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Sep 19 2020 08:47:49 CST The Daily RSASM for Saturday September 19, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 19 2020 04:05:30 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 19 2020 04:05:04 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 19 2020 00:57:41 CST No sudden loss of generation greater than 450 MW occurred on September 18, 2020. Operational Information Active
Sep 18 2020 17:01:20 CST At 17:00 ERCOT is issuing an OCN for Tropical Storm Beta due to a probability of making landfall in the ERCOT Region on Wednesday afternoon September 23rd. Operational Information Active
Sep 18 2020 16:01:05 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 18 2020 16:00:55 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Sep 18 2020 10:59:24 CST ERCOT has cancelled the following notice: Advisory issued due to ERCOT’s Voltage Security Assessment Tool is currently unavailable. Operational Information Cancelled
Sep 18 2020 10:44:06 CST Advisory issued due to ERCOT’s Voltage Security Assessment Tool is currently unavailable. Operational Information Active
Sep 18 2020 08:48:02 CST The Daily RSASM for Friday September 18, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 18 2020 04:02:55 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 18 2020 04:02:30 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 18 2020 00:02:15 CST No sudden loss of generation greater than 450 MW occurred on September 17, 2020. Operational Information Active
Sep 17 2020 15:59:31 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 17 2020 13:12:06 CST DC Tie Outage: ERCOT has cancelled the following notice: The LAREDO DC Tie will be unavailable from 08:00 09/16/2020 through 16:00 09/17/2020 due to a planned outage. Operational Information Cancelled
Sep 17 2020 08:48:56 CST The Daily RSASM for Thursday September 17, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 17 2020 04:10:02 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 17 2020 04:09:45 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 17 2020 00:01:40 CST No sudden loss of generation greater than 450 MW occurred on September 16, 2020. Operational Information Active
Sep 16 2020 16:06:42 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 16 2020 09:52:00 CST The Eskota Switch RAS has been taken out of service. Operational Information Active
Sep 16 2020 08:47:07 CST The Daily RSASM for Wednesday September 16, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 16 2020 04:00:38 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 16 2020 04:00:24 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 16 2020 00:01:42 CST No sudden loss of generation greater than 450 MW occurred on September 15, 2020. Operational Information Active
Sep 15 2020 16:02:31 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 15 2020 08:48:18 CST The Daily RSASM for Tuesday September 15, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 15 2020 04:06:06 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 15 2020 04:05:58 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 15 2020 00:01:06 CST No sudden loss of generation greater than 450 MW occurred on September 14, 2020. Operational Information Active
Sep 14 2020 21:32:54 CST Physical Responsive Capability < 3000 MW: ERCOT has cancelled the following notice: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Cancelled
Sep 14 2020 17:22:49 CST Physical Responsive Capability < 3000 MW: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Active
Sep 14 2020 16:05:10 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 14 2020 08:47:53 CST The Daily RSASM for Monday September 14, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 14 2020 04:03:26 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 14 2020 04:02:54 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 14 2020 00:28:31 CST No sudden loss of generation greater than 450 MW occurred on September 13, 2020. Operational Information Active
Sep 13 2020 16:08:02 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Sep 13 2020 16:07:56 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 13 2020 13:50:10 CST DC Tie Outage: The LAREDO DC Tie will be unavailable from 08:00 09/16/2020 through 16:00 09/17/2020 due to a planned outage. Operational Information Active
Sep 13 2020 08:45:42 CST The Daily RSASM for Sunday, September 13, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 13 2020 04:10:03 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 13 2020 04:09:55 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 13 2020 00:15:04 CST No sudden loss of generation greater than 450 MW occurred on September 12, 2020. Operational Information Active
Sep 12 2020 19:33:05 CST ERCOT has cancelled the following notice: ERCOT is issuing an Advisory for Physical Responsive Capability less than 3000 MW. Advisory Cancelled
Sep 12 2020 16:05:41 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Sep 12 2020 16:05:31 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 12 2020 15:34:35 CST ERCOT is issuing an Advisory for Physical Responsive Capability less than 3000 MW. Advisory Active
Sep 12 2020 08:45:34 CST The Daily RSASM for Saturday, September 12, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 12 2020 04:11:06 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 12 2020 04:10:57 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 12 2020 00:13:43 CST No sudden loss of generation greater than 450 MW occurred on September 11, 2020. Operational Information Active
Sep 12 2020 00:13:05 CST ERCOT has cancelled the following notice: ERCOT will execute a SASM at 23:00 for operating day 09/12/20 for HE 4-6 for RRS 2.7 MW Operational Information Cancelled
Sep 12 2020 00:12:59 CST ERCOT has cancelled the following notice: ERCOT will execute a SASM at 23:00 for operating day 09/12/20 for HE 4-6 for RRS 2.7 MW Operational Information Cancelled
Sep 11 2020 22:28:46 CST ERCOT will execute a SASM at 23:00 for operating day 09/12/20 for HE 4-6 for RRS 2.7 MW Operational Information Active
Sep 11 2020 16:16:33 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Sep 11 2020 16:16:21 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 11 2020 08:45:39 CST The Daily RSASM for Friday, September 11, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 11 2020 04:16:41 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 11 2020 04:16:30 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 11 2020 00:12:28 CST No sudden loss of generation greater than 450 MW occurred on September 10, 2020 Operational Information Active
Sep 10 2020 16:00:18 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 10 2020 16:00:06 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Sep 10 2020 08:48:26 CST The Daily RSASM for Thursday, September 10, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 10 2020 04:12:37 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 10 2020 04:12:17 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 10 2020 00:01:34 CST No sudden loss of generation greater than 450 MW occurred on September 9, 2020 Operational Information Active
Sep 09 2020 16:00:01 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 09 2020 12:13:11 CST ERCOT has cancelled the following notice: ERCOT will execute a SASM at 11:20 for operating day 09/09/20 for HE14 for REGUP 5.5MW, HE15-18 for REGUP 5.3 MW and HE19-24 for REGUP 9.9 MW Operational Information Cancelled
Sep 09 2020 10:52:11 CST ERCOT will execute a SASM at 11:20 for operating day 09/09/20 for HE14 for REGUP 5.5MW, HE15-18 for REGUP 5.3 MW and HE19-24 for REGUP 9.9 MW Operational Information Active
Sep 09 2020 08:47:35 CST The Daily RSASM for Wednesday, September 9, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 09 2020 06:07:18 CST ERCOT has cancelled the following notice: DC TIE OUTAGE: The LAREDO DC tie will be unavailable from 16:03 September 05, 2020 until 09:00 September 08, 2020 due to forced outage. LAREDO Tie is currently available for EMERGENCY TRANSFERS only. Operational Information Cancelled
Sep 09 2020 00:35:53 CST No sudden loss of generation greater than 450 MW occurred on September 8, 2020 Operational Information Active
Sep 08 2020 08:48:05 CST The Daily RSASM for Tuesday, September 8, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 08 2020 00:38:39 CST No sudden loss of generation greater than 450 MW occurred on September 7, 2020 Operational Information Active
Sep 07 2020 08:47:50 CST The Daily RSASM for Monday, September 7, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 07 2020 04:16:06 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 07 2020 04:15:58 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 07 2020 00:42:48 CST No sudden loss of generation greater than 450 MW occurred on September 6, 2020 Operational Information Active
Sep 06 2020 16:08:24 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Sep 06 2020 16:08:13 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 06 2020 08:47:15 CST The Daily RSASM for Sunday September 6, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 06 2020 04:09:36 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 06 2020 00:02:16 CST No sudden loss of generation greater than 450 MW occurred on September 5, 2020 Operational Information Active
Sep 05 2020 16:48:25 CST DC TIE OUTAGE: The LAREDO DC tie will be unavailable from 16:03 September 05, 2020 until 09:00 September 08, 2020 due to forced outage. LAREDO Tie is currently available for EMERGENCY TRANSFERS only. Operational Information Active
Sep 05 2020 16:08:28 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 05 2020 16:08:12 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Sep 05 2020 09:20:43 CST The Daily RSASM for Saturday September 5, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 05 2020 04:10:19 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 05 2020 00:09:52 CST No sudden loss of generation greater than 450 MW occurred on September 4, 2020 Operational Information Active
Sep 04 2020 21:06:16 CST DC Tie Outage: ERCOT has cancelled the following notice: The Laredo DC Tie will be unavailable from 13:58 09/02/2020 through 14:00 09/03/2020 due to a forced outage. Operational Information Cancelled
Sep 04 2020 17:18:58 CST ERCOT has cancelled the following notice: At 20:00 on 9/02/2020 the Laredo DC Tie is being curtailed, a DC Tie Curtailment Notice (DCTCN) is active due to a planned or unplanned outage. Operational Information Cancelled
Sep 04 2020 17:16:42 CST DC Tie Outage: ERCOT has cancelled the following notice: The Laredo DC Tie will be unavailable from 13:58 09/02/2020 through 17:00 09/04/2020 due to a forced outage. Operational Information Cancelled
Sep 04 2020 16:06:11 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 04 2020 15:38:44 CST DC Tie Curtailment Notice: ERCOT has cancelled the following notice: The Laredo 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
Sep 04 2020 13:50:41 CST DC Tie Curtailment Notice: The Laredo 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
Sep 04 2020 13:49:53 CST DC Tie Outage: The Laredo DC Tie will be unavailable from 13:58 09/02/2020 through 17:00 09/04/2020 due to a forced outage. Operational Information Active
Sep 04 2020 13:48:44 CST DC Tie Curtailment Notice: ERCOT has cancelled the following notice: The Laredo 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
Sep 04 2020 13:48:33 CST DC Tie Outage: ERCOT has cancelled the following notice: The Laredo DC Tie will be unavailable from 13:58 09/02/2020 through 14:00 09/04/2020 due to a forced outage. Operational Information Cancelled
Sep 04 2020 09:08:39 CST At 20:00 on 9/02/2020 the Laredo DC Tie is being curtailed, a DC Tie Curtailment Notice (DCTCN) is active due to a planned or unplanned outage. Operational Information Active
Sep 04 2020 08:47:17 CST The Daily RSASM for Friday September 4, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 04 2020 04:11:15 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 04 2020 00:08:07 CST No sudden loss of generation greater than 450 MW occurred on September 3, 2020 Operational Information Active
Sep 03 2020 16:10:14 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Sep 03 2020 16:10:04 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 03 2020 15:33:33 CST DC Tie Curtailment Notice: The Laredo 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
Sep 03 2020 14:28:35 CST DC Tie Outage: The Laredo DC Tie will be unavailable from 13:58 09/02/2020 through 14:00 09/04/2020 due to a forced outage. Operational Information Active
Sep 03 2020 08:49:45 CST The Daily RSASM for Thursday September 03, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Sep 03 2020 04:10:29 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Sep 03 2020 04:10:04 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Sep 03 2020 00:16:27 CST No sudden loss of generation greater than 450 MW occurred on September 2, 2020 Operational Information Active
Sep 02 2020 17:28:55 CST DC Tie Outage: The Laredo DC Tie will be unavailable from 13:58 09/02/2020 through 14:00 09/03/2020 due to a forced outage. Operational Information Active
Sep 02 2020 17:27:57 CST DC Tie Outage: ERCOT has cancelled the following notice: The LAREDO DC Tie will be unavailable from 13:58 09/02/2020 through 18:00 09/02/2020 due to a forced outage. Operational Information Cancelled
Sep 02 2020 16:14:01 CST ERCOT has cancelled the following notice: ERCOT is Operating from their Primary Control Center. Please use Taylor OPX phone numbers. Operational Information Cancelled
Sep 02 2020 16:13:54 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 02 2020 14:35:47 CST DC Tie Outage: The LAREDO DC Tie will be unavailable from 13:58 09/02/2020 through 18:00 09/02/2020 due to a forced outage. Operational Information Active
Sep 02 2020 08:50:35 CST The Daily RSASM for Wednesday September 02, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Sep 02 2020 04:13:36 CST ERCOT is Operating from their Primary Control Center. Please use Taylor OPX phone numbers. Operational Information Active
Sep 02 2020 02:06:37 CST DC Tie Outage: ERCOT has cancelled the following notice: The Laredo DC Tie will be unavailable from 00:00 09/02/2020 through 23:59 09/02/2020 due to a forced outage. Operational Information Cancelled
Sep 02 2020 00:22:25 CST No sudden loss of generation greater than 450 MW occurred on September 1, 2020 Operational Information Active
Sep 02 2020 00:17:11 CST DC Tie Outage: The Laredo DC Tie will be unavailable from 00:00 09/02/2020 through 23:59 09/02/2020 due to a forced outage. Operational Information Active
Sep 01 2020 18:35:41 CST ERCOT has cancelled the following notice: Transmission Emergency Notice has been issued for the Rio Grande Valley due to a Basecase overload. Emergency Notice Cancelled
Sep 01 2020 18:09:27 CST DC Tie Outage: ERCOT has cancelled the following notice: The North DC Tie will be unavailable from 07:49 08/30/2020 through 19:00 09/01/2020 due to a forced outage. Operational Information Cancelled
Sep 01 2020 16:43:01 CST ERCOT has cancelled the following notice: ERCOT is Operating from their Primary Control Center. Please use Taylor OPX phone number. Operational Information Cancelled
Sep 01 2020 16:42:53 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Sep 01 2020 15:11:03 CST Transmission Emergency Notice has been issued for the Rio Grande Valley due to a Basecase overload. Emergency Notice Active
Sep 01 2020 08:48:40 CST The Daily RSASM for Tuesday September 01, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Sep 01 2020 06:09:33 CST Cancelled RUC commitment’s at 05:46 September 1, 2020 for GRSES Unit 1 1500 - 1600, HLSES Unit 4 1400 – 1700, HLSES Unit 5 1400-1700 and LHSES Unit 1 1500-1700 for September 1, 2020 due to unintended commitment. Operational Information Active
Sep 01 2020 06:03:59 CST No sudden loss of generation greater than 450 MW occurred on August 31, 2020. Operational Information Active
Sep 01 2020 04:11:07 CST ERCOT is Operating from their Primary Control Center. Please use Taylor OPX phone number. Operational Information Active