Electric Reliability Council of Texas (ERCOT)

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 ReaderRSS feed.)

Feb 2012 Jan 2012 Dec 2011 Nov 2011    

Date Message Type Status
Feb 03 2012 23:08:46 CST ERCOT has cancelled the following notice: ERCOT is constraining for the West-North stability limit. Operational Information Cancelled
Feb 03 2012 19:29:03 CST ERCOT has cancelled the following notice: ERCOT is taking manual action for SAJORIO5 constraint. Operational Information Cancelled
Feb 03 2012 19:22:48 CST West-North Stability Limit: ERCOT is constraining for the West-North stability limit. Operational Information Active
Feb 03 2012 11:37:26 CST ERCOT is taking manual action for SAJORIO5 constraint. Operational Information Active
Feb 03 2012 06:40:40 CST No sudden loss of generation greater than 450 MW occurred on 02/02/12. Operational Information Active
Feb 03 2012 06:09:43 CST ERCOT has cancelled the following notice: ERCOT is constraining for the West-North stability limit. Operational Information Cancelled
Feb 03 2012 06:04:43 CST ERCOT has cancelled the following notice: ERCOT is taking manual action for SAJORIO5 constraint. Operational Information Cancelled
Feb 03 2012 05:25:46 CST DAM OD 2/4/2012 will be using West to North (W_TO_N) generic constraint limits of 2150 MW for HE 1-18,22-24 and 1573 MW for HE 19-21. OCN Active
Feb 03 2012 02:56:51 CST ERCOT is taking manual action for SAJORIO5 constraint. Operational Information Active
Feb 03 2012 00:25:55 CST ERCOT has cancelled the following notice: ERCOT is taking manual actions for the SAJORIO5 constraint. Operational Information Cancelled
Feb 02 2012 18:38:34 CST ERCOT is taking manual actions for the SAJORIO5 constraint. Operational Information Active
Feb 02 2012 11:21:47 CST West-North Stability Limit: ERCOT is constraining for the West-North stability limit. Operational Information Active
Feb 02 2012 05:39:52 CST DAM OD 2/3/2012 will be using West to North (W_TO_N) generic constraint limits of 2150 MW for HE 1-7,9-10,23-24 and 1573 MW for HE 8,11-22. OCN Active
Feb 02 2012 05:04:23 CST No sudden loss of generation greater than 450 MW occurred on 02/01/12 Operational Information Active
Feb 01 2012 05:39:48 CST DAM OD 2/2/2012 will be using a Valley Import limit value of 400MW for all hours. OCN Active
Feb 01 2012 05:39:10 CST DAM OD 2/2/2012 will be using West to North (W_TO_N) generic constraint limits of 2148 MW for HE 1-6,23-24 and 1572 MW for HE 7-22. OCN Active
Feb 01 2012 04:56:22 CST No sudden loss of generation greater than 450 MW occurred on 01/31/12 Operational Information Active