Operations Messages

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

Feb 2014 Mar 2014 Apr 2014 May 2014 Jun 2014 Jul 2014
Date Message Type Status
Jul 25 2014 10:41:32 CST ERCOT has cancelled the following notice: The Barney Davis SPS has been taken out of service. Operational Information Cancelled
Jul 25 2014 08:51:14 CST Daily reconfiguration SASM for Friday, July 25, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 25 2014 07:51:54 CST The Barney Davis SPS has been taken out of service. Operational Information Active
Jul 25 2014 07:01:27 CST On 7/24/14, a sudden loss of generation occurred at 10:25 totaling 586 MW. Frequency declined to 59.876 HZ, ERCOT load was 47, 391 MW. Operational Information Active
Jul 24 2014 08:47:42 CST Daily Reconfiguration SASM for Thursday, July 24, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 24 2014 07:25:27 CST On 7/23/14, a sudden loss of generation occurred at 20:09 totaling 1, 337 MW. Frequency declined to 59.775 Hz, ERCOT load was 56, 047 MW. Operational Information Active
Jul 23 2014 08:47:14 CST Daily Reconfiguration SASM for Wednesday, July 23, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 23 2014 06:28:52 CST No sudden loss of generation greater than 450 MW occurred on 07/22/14. Operational Information Active
Jul 22 2014 17:22:02 CST ERCOT has cancelled the following notice: Advisory issued due to ERCOT's Voltage Security Assessment Tool is currently unavailable. Operational Information Cancelled
Jul 22 2014 17:01:21 CST Advisory issued due to ERCOT's Voltage Security Assessment Tool is currently unavailable. Operational Information Active
Jul 22 2014 08:47:46 CST Daily Reconfiguration SASM for Tuesday, July 22, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 22 2014 08:39:11 CST On 7/21/14, a sudden loss of generation occurred at 16:53 totaling 532 MW. Frequency declined to 59.900 Hz, ERCOT load was 63, 449 MW. Operational Information Active
Jul 21 2014 18:15:14 CST ERCOT has cancelled the following notice: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Cancelled
Jul 21 2014 16:23:03 CST Physical Responsive Capability < 3000 MW: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Active
Jul 21 2014 09:56:24 CST No sudden loss of generation greater than 450 MW occurred on 07/20/14. Operational Information Active
Jul 21 2014 08:48:27 CST Daily Reconfiguration SASM for Monday, July 21, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 20 2014 08:46:30 CST Daily Reconfiguration SASM for Sunday, July 20, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 20 2014 07:45:25 CST No sudden loss of generation greater than 450 MW occurred on 07/19/14. Operational Information Active
Jul 19 2014 08:48:59 CST Daily Reconfiguration SASM for Saturday, July 19, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 19 2014 06:41:21 CST No sudden loss of generation greater than 450 MW occurred on 07/18/14. Operational Information Active
Jul 18 2014 19:40:51 CST ERCOT has cancelled the following notice: Ercot is operating out of their alternate control center in Bastrop until further notice. 04:30, 07/15/14. Operational Information Cancelled
Jul 18 2014 08:46:52 CST Daily Reconfiguration SASM for Friday, July 18, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 18 2014 07:33:34 CST On 7/17/14, a sudden loss of generation occurred at 17:55 totaling 739 MW. Frequency declined to 59.843 Hz, ERCOT load was 47, 948 MW. Operational Information Active
Jul 17 2014 11:24:25 CST DC_R Railroad DC Tie with CFE is now available for operation. Operational Information Active
Jul 17 2014 11:23:24 CST ERCOT has cancelled the following notice: The DC_R DC Tie will be unavailable from 23:02 07/16/2014 through 13:00 07/23/2014 due to a forced outage. Operational Information Cancelled
Jul 17 2014 08:48:30 CST Daily Reconfiguration SASM for Thursday, July 17, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 17 2014 07:18:34 CST No sudden loss of generation greater than 450 MW occurred on 07/16/14. Operational Information Active
Jul 17 2014 00:25:39 CST DC Tie Outage: The DC_R DC Tie will be unavailable from 23:02 07/16/2014 through 13:00 07/23/2014 due to a forced outage. Operational Information Active
Jul 17 2014 00:11:23 CST DC Tie Outage: The DC_R DC Tie will be unavailable from 07:16 07/16/2014 through 07:00 07/23/2014 due to a forced outage. Operational Information Active
Jul 16 2014 08:53:16 CST Daily Reconfiguration SASM for Wednesday, July 16, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 16 2014 07:34:37 CST No sudden loss of generation greater than 450 MW occurred on 07/15/14. Operational Information Active
Jul 15 2014 08:47:56 CST Daily Reconfiguration SASM for Tuesday, July 15, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 15 2014 07:21:10 CST No sudden loss of generation greater than 450 MW occurred on 07/14/14. Operational Information Active
Jul 15 2014 05:07:31 CST Ercot is operating out of their alternate control center in Bastrop until further notice. 04:30, 07/15/14. Operational Information Active
Jul 14 2014 08:46:56 CST Daily Reconfiguration SASM for Monday, July 14, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 14 2014 07:31:22 CST No sudden loss of generation greater than 450 MW occurred on 07/13/14. Operational Information Active
Jul 13 2014 08:55:01 CST Daily Reconfiguration SASM for Sunday, July 13, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 13 2014 07:16:50 CST No sudden loss of generation greater than 450 MW occurred on 07/12/14. Operational Information Active
Jul 12 2014 08:49:30 CST Daily Reconfiguration SASM for Saturday, July 12, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 12 2014 07:19:16 CST No sudden loss of generation greater than 450 MW occurred on 07/11/14. Operational Information Active
Jul 11 2014 10:51:01 CST RailRoad DC Tie will be unavailable until further notice. Operational Information Active
Jul 11 2014 08:47:27 CST The Daily reconfiguration SASM for Friday JULY 11, 2014 will not be occurring due to zero participating QSE’s. Operational Information Active
Jul 11 2014 07:05:47 CST No sudden loss of generation greater than 450 MW occurred on 07/10/14. Operational Information Active
Jul 10 2014 08:51:44 CST Daily Reconfiguration SASM for Thursday, July 10, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 10 2014 08:43:30 CST No sudden loss of generation greater than 450 MW occurred on 07/09/14. Operational Information Active
Jul 09 2014 08:51:37 CST Daily Reconfiguration SASM for Wednesday, July 09, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 09 2014 07:35:29 CST No sudden loss of generation greater than 450 MW occurred on 07/08/14. Operational Information Active
Jul 08 2014 08:51:52 CST Daily Reconfiguration SASM for Tuesday, July 08, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 08 2014 07:22:28 CST No sudden loss of generation greater than 450 MW occurred on 07/07/14. Operational Information Active
Jul 07 2014 09:41:31 CST Daily Reconfiguration SASM for Monday, July 07, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 07 2014 06:44:05 CST No sudden loss of generation greater than 450 MW occurred on 07/06/14. Operational Information Active
Jul 06 2014 08:56:41 CST Daily Reconfiguration SASM for Sunday, July 06, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 06 2014 06:35:03 CST No sudden loss of generation greater than 450 MW occurred on 07/05/14. Operational Information Active
Jul 05 2014 08:46:48 CST Daily Reconfiguration SASM for Saturday, July 05, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 05 2014 07:06:49 CST No sudden loss of generation greater than 450 MW occurred on 07/04/14. Operational Information Active
Jul 04 2014 08:46:55 CST Daily Reconfiguration SASM for Friday, July 04, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 04 2014 07:06:38 CST No sudden loss of generation greater than 450 MW occurred on 07/03/14. Operational Information Active
Jul 03 2014 08:51:55 CST Daily reconfiguration SASM for Thursday, July 3, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 03 2014 06:59:59 CST No sudden loss of generation greater than 450 MW occurred on 07/02/14. Operational Information Active
Jul 02 2014 09:00:01 CST On 7/1/14, a sudden loss of generation occurred at 16:02 totaling 573 MW. Frequency declined to 59.927 Hz, ERCOT load was 59, 838 MW. Operational Information Active
Jul 02 2014 08:48:17 CST Daily reconfiguration SASM for Wednesday, July 02, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 02 2014 07:36:36 CST The Railroad DC TIE is released from outage and availible for 150MWS. Operational Information Active
Jul 02 2014 07:15:54 CST On 7/1/14, a sudden loss of generation occurred at 10:12 totaling 464 MW. Frequency declined to 59.888 Hz, ERCOT load was 46, 299 MW. Operational Information Active
Jul 01 2014 08:58:33 CST Daily reconfiguration SASM for Tuesday, July 1, 2014 will not be occurring due to zero participating QSEs. Operational Information Active
Jul 01 2014 06:17:50 CST No sudden loss of generation greater than 450 MW occurred on 06/30/14. Operational Information Active