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.)

    Feb 2018 Mar 2018 Apr 2018 May 2018 Jun 2018 Jul 2018
    Date Message Type Status
    Jul 17 2018 19:02:42 CST At 18:55, ERCOT is issuing a Transmission Watch for the Eagle Pass Dc Tie due to schedule exceeding limits. This may result in the curtailment of DC-Tie exports to CENACE. Watch Active
    Jul 17 2018 08:46:58 CST The Daily RSASM for Tuesday, July 17, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 17 2018 00:21:52 CST No sudden loss of generation greater than 450 MW occurred on July 16, 2018 Operational Information Active
    Jul 16 2018 08:51:04 CST The Daily RSASM for Monday, July 16, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 16 2018 00:19:41 CST No sudden loss of generation greater than 450 MW occurred on July 15, 2018 Operational Information Active
    Jul 15 2018 08:48:20 CST The Daily RSASM for Sunday, July 15, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 15 2018 00:12:19 CST No sudden loss of generation greater than 450 MW occurred on July 14, 2018 Operational Information Active
    Jul 14 2018 18:55:14 CST At 19:00, ERCOT is issuing an OCN for the extreme hot weather with forecasted temperatures to be above 103°F in the North Central and South Central weather zones. This notice is in effective July 18-25, 2018. Operational Information Active
    Jul 14 2018 08:46:42 CST The Daily RSASM for Saturday, July 14, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 14 2018 01:18:08 CST No sudden loss of generation greater than 450 MW occurred on July 13, 2018 Operational Information Active
    Jul 13 2018 08:47:54 CST The Daily RSASM for Friday, July 13, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 13 2018 00:19:48 CST No sudden loss of generation greater than 450 MW occurred on July 12, 2018 Operational Information Active
    Jul 12 2018 21:19:40 CST ERCOT has cancelled the following notice: The Railroad DC Tie has completed the de-rate and is now available at 290mw's as of 17:23 7/12/2018 Operational Information Cancelled
    Jul 12 2018 17:25:21 CST The Railroad DC Tie has completed the de-rate and is now available at 290mw's as of 17:23 7/12/2018 Operational Information Active
    Jul 12 2018 08:46:52 CST The Daily RSASM for Thursday, July 12, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 12 2018 00:34:48 CST No sudden loss of generation greater than 450 MW occurred on July 11, 2018 Operational Information Active
    Jul 11 2018 08:49:09 CST The Daily RSASM for Wednesday July 11, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 11 2018 01:23:15 CST No sudden loss of generation greater than 450 MW occurred on July 10, 2018 Operational Information Active
    Jul 10 2018 08:50:00 CST The Daily RSASM for Tuesday July 10, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 10 2018 05:36:35 CST No sudden loss of generation greater than 450 MW occurred on July 9, 2018 Operational Information Active
    Jul 09 2018 08:47:53 CST The Daily RSASM for Monday July 9, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 09 2018 00:26:37 CST No sudden loss of generation greater than 450 MW occurred on July 8, 2018 Operational Information Active
    Jul 08 2018 08:47:28 CST The Daily RSASM for Sunday, July 8, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 08 2018 02:09:08 CST No sudden loss of generation greater than 450 MW occurred on July 7, 2018 Operational Information Active
    Jul 07 2018 08:46:46 CST The Daily RSASM for Saturday, July 7, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 07 2018 01:31:13 CST On July 6, 2018 a sudden loss of generation occurred at 13:10 totaling 813 MW. Frequency declined to 59.888 Hz, ERCOT load was 59, 888 MW. Operational Information Active
    Jul 06 2018 13:15:00 CST ERCOT Responsive Reserve Has Been Recalled Operational Information Cancelled
    Jul 06 2018 13:11:04 CST ERCOT Responsive Reserve Has Been Deployed Operational Information Active
    Jul 06 2018 08:46:48 CST The Daily RSASM for Friday, July 6, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 06 2018 00:04:18 CST No sudden loss of generation greater than 450 MW occurred on July 5, 2018 Operational Information Active
    Jul 05 2018 08:47:49 CST The Daily RSASM for Thursday, July 5, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 05 2018 01:02:43 CST No sudden loss of generation greater than 450 MW occurred on July 4, 2018. Operational Information Active
    Jul 04 2018 08:46:38 CST The Daily RSASM for Wednesday, July 4, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 04 2018 00:12:01 CST No sudden loss of generation greater than 450 MW occurred on July 3, 2018. Operational Information Active
    Jul 03 2018 08:48:44 CST The Daily RSASM for Tuesday, July 3, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 03 2018 02:12:33 CST No sudden loss of generation greater than 450 MW occurred on July 2, 2018. Operational Information Active
    Jul 02 2018 08:46:25 CST The Daily RSASM for Monday, July 2, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 02 2018 00:06:29 CST No sudden loss of generation greater than 450 MW occurred on July 1, 2018. Operational Information Active
    Jul 01 2018 08:46:54 CST The Daily RSASM for Sunday, July 01, 2018 will not be occurring due to zero participating QSEs. Operational Information Active
    Jul 01 2018 00:01:35 CST No sudden loss of generation greater than 450 MW occurred on June 30, 2018. Operational Information Active