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.)

Jul 2019 Aug 2019 Sep 2019 Oct 2019 Nov 2019 Dec 2019
Date Message Type Status
Dec 06 2019 08:47:18 CST The Daily RSASM for Friday December 6, 2019 will not be occurring due to zero participating QSEs. Operational Information Active
Dec 06 2019 04:17:44 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
Dec 06 2019 04:17:30 CST ERCOT will be working from the Primary Control Center until further notice, use the OPX numbers for Taylor. Operational Information Active
Dec 06 2019 00:20:18 CST No sudden loss of generation greater than 450 MW occurred on December 05, 2019. Operational Information Active
Dec 05 2019 18:59:01 CST 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
Dec 05 2019 18:40:34 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
Dec 05 2019 16:27:30 CST ERCOT will be working from the alternate control center until further notice, use the OPX numbers for Bastrop. Operational Information Active
Dec 05 2019 08:47:37 CST The Daily RSASM for Thursday December 5, 2019 will not be occurring due to zero participating QSEs. Operational Information Active
Dec 05 2019 00:33:52 CST No sudden loss of generation greater than 450 MW occurred on December 04, 2019. Operational Information Active
Dec 04 2019 18:41:03 CST ERCOT has cancelled the following notice: 17:07 Transmission Emergency Notice has been issued for the Far West area. Emergency Notice Cancelled
Dec 04 2019 17:18:01 CST 17:07 Transmission Emergency Notice has been issued for the Far West area. Emergency Notice Active
Dec 04 2019 10:49:49 CST ERCOT Emergency Base Points are Disabled Operational Information Cancelled
Dec 04 2019 10:49:27 CST ERCOT has cancelled the following notice: At 10:34, ERCOT is conducting an unannounced Constant Frequency Control test and has placed a QSE on Constant Frequency. Operational Information Cancelled
Dec 04 2019 10:37:29 CST ERCOT Emergency Base Points are Enabled Operational Information Active
Dec 04 2019 10:34:54 CST At 10:34, ERCOT is conducting an unannounced Constant Frequency Control test and has placed a QSE on Constant Frequency. Operational Information Active
Dec 04 2019 08:51:51 CST The Daily RSASM for Wednesday, December 4, 2019 will not be occurring due to zero participating QSEs. Operational Information Active
Dec 04 2019 00:28:03 CST No sudden loss of generation greater than 450 MW occurred on December 03, 2019. Operational Information Active
Dec 03 2019 08:46:29 CST The Daily RSASM for Tuesday, December 3, 2019 will not be occurring due to zero participating QSEs. Operational Information Active
Dec 03 2019 00:09:31 CST No sudden loss of generation greater than 450 MW occurred on December 02, 2019. Operational Information Active
Dec 02 2019 08:55:41 CST The Daily RSASM for Monday, December 2, 2019 will not be occurring due to zero participating QSEs. Operational Information Active
Dec 02 2019 00:21:08 CST No sudden loss of generation greater than 450 MW occurred on December 01, 2019. Operational Information Active
Dec 01 2019 08:46:20 CST The Daily RSASM for Sunday, December 1, 2019 will not be occurring due to zero participating QSEs. Operational Information Active
Dec 01 2019 00:36:29 CST No sudden loss of generation greater than 450 MW occurred on November 30, 2019. Operational Information Active