Operations Messages
This section contains important messages from the ERCOT Control Room. Refresh this screen to see current operation messages. (Subscribe to Operations Messages 
RSS feed.)
| Date | Message | Type | Status |
|---|---|---|---|
| Mar 31 2021 16:02:03 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 31 2021 16:01:55 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 31 2021 16:01:47 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 31 2021 08:47:52 CST | Daily RSASM for Wednesday, March 31, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 31 2021 04:08:02 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 31 2021 04:07:48 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 31 2021 00:24:13 CST | On 03/30/2021, a sudden loss of generation occurred at 18:01 totaling 674 MW. Frequency declined to 59.834 Hz, ERCOT load was 44, 655 MW. | Operational Information | Active |
| Mar 30 2021 18:11:39 CST | ERCOT has cancelled the following notice: ERCOT is taking manual actions for an unsolved contingency. | Operational Information | Cancelled |
| Mar 30 2021 18:04:34 CST | ERCOT Responsive Reserve Has Been Recalled | Operational Information | Cancelled |
| Mar 30 2021 18:01:10 CST | ERCOT Responsive Reserve Has Been Deployed | Operational Information | Active |
| Mar 30 2021 16:04:58 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 30 2021 16:04:40 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 30 2021 08:47:29 CST | Daily RSASM for Tuesday, March 30, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 30 2021 04:07:14 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 30 2021 04:06:58 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 30 2021 00:52:01 CST | No sudden loss of generation greater than 450 MW occurred on March 29, 2021. | Operational Information | Active |
| Mar 29 2021 21:24:12 CST | ERCOT is taking manual actions for an unsolved contingency. | Operational Information | Active |
| Mar 29 2021 18:48:16 CST | ERCOT has been notified that the Railroad DC Tie has been derated to 150 MW Import/Export due to unavoidable outage extension until further notice. | Operational Information | Active |
| Mar 29 2021 16:04:33 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 29 2021 16:04:04 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 29 2021 08:48:23 CST | Daily RSASM for Monday, March 29, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 29 2021 04:05:26 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 29 2021 04:04:59 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 29 2021 00:17:44 CST | No sudden loss of generation greater than 450 MW occurred on March 28, 2021. | Operational Information | Active |
| Mar 28 2021 16:03:57 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 28 2021 16:03:49 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 28 2021 08:45:11 CST | Daily RSASM for Sunday March 28, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Mar 28 2021 04:10:50 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 28 2021 00:11:52 CST | No sudden loss of generation greater than 450 MW occurred on March 27, 2021. | Operational Information | Active |
| Mar 27 2021 16:13:44 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 27 2021 16:13:33 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 27 2021 08:45:20 CST | Daily RSASM for Saturday March 27, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Mar 27 2021 04:10:12 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 27 2021 00:26:02 CST | No sudden loss of generation greater than 450 MW occurred on March 26, 2021. | Operational Information | Active |
| Mar 26 2021 23:15:14 CST | ERCOT Responsive Reserve Has Been Recalled | Operational Information | Cancelled |
| Mar 26 2021 23:10:30 CST | ERCOT Responsive Reserve Has Been Deployed | Operational Information | Active |
| Mar 26 2021 21:22:47 CST | The DC_R Tie is available as of March 26, 2021 at 20:30 | Operational Information | Active |
| Mar 26 2021 16:06:29 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 26 2021 16:06:18 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 26 2021 08:46:28 CST | Daily RSASM for Friday March 26, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Mar 26 2021 04:08:45 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 26 2021 00:13:55 CST | No sudden loss of generation greater than 450 MW occurred on March 25, 2021 | Operational Information | Active |
| Mar 25 2021 16:00:31 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 25 2021 16:00:11 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 25 2021 12:09:45 CST | ERCOT has cancelled the following notice: Advisory issued due to ERCOTs Voltage Security Assessment Tool is currently unavailable. | Operational Information | Cancelled |
| Mar 25 2021 11:55:13 CST | Advisory issued due to ERCOTs Voltage Security Assessment Tool is currently unavailable. | Operational Information | Active |
| Mar 25 2021 08:45:35 CST | Daily RSASM for Thursday March 25, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Mar 25 2021 04:16:01 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 25 2021 01:06:00 CST | ERCOT Responsive Reserve Has Been Recalled | Operational Information | Cancelled |
| Mar 25 2021 00:59:20 CST | ERCOT Responsive Reserve Has Been Deployed | Operational Information | Active |
| Mar 25 2021 00:04:43 CST | No sudden loss of generation greater than 450 MW occurred on March 24, 2021. | Operational Information | Active |
| Mar 24 2021 20:47:31 CST | ERCOT has cancelled the following notice: ERCOT will execute a SASM at 20:30 for operating day 03/25/21 for HE24 for 4.2 MW NSPIN. | Operational Information | Cancelled |
| Mar 24 2021 19:55:12 CST | ERCOT will execute a SASM at 20:30 for operating day 03/25/21 for HE24 for 4.2 MW NSPIN. | Operational Information | Active |
| Mar 24 2021 16:02:02 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 24 2021 16:01:53 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 24 2021 08:46:47 CST | The Daily RSASM for Wednesday March 24, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 24 2021 04:04:56 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 24 2021 04:04:46 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 24 2021 00:09:03 CST | No sudden loss of generation greater than 450 MW occurred on March 23, 2021. | Operational Information | Active |
| Mar 23 2021 16:05:20 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 23 2021 16:05:09 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 23 2021 11:51:38 CST | ERCOT has cancelled the following notice: ERCOT will execute a SASM at 11:02 for operating day 23 March 2021 for HE 13, 47 MW RRS, for HE14-16, 45 MW RRS. | Operational Information | Cancelled |
| Mar 23 2021 10:37:15 CST | ERCOT will execute a SASM at 11:02 for operating day 23 March 2021 for HE 13, 47 MW RRS, for HE14-16, 45 MW RRS. | Operational Information | Active |
| Mar 23 2021 08:46:20 CST | The Daily RSASM for Tuesday March 23, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 23 2021 04:06:11 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 23 2021 04:06:02 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 23 2021 00:04:42 CST | No sudden loss of generation greater than 450 MW occurred on March 22, 2021. | Operational Information | Active |
| Mar 22 2021 16:05:36 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 22 2021 16:05:25 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 22 2021 08:46:05 CST | The Daily RSASM for Monday March 22, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 22 2021 04:14:28 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 22 2021 04:14:17 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 22 2021 00:28:25 CST | No sudden loss of generation greater than 450 MW occurred on March 21, 2021. | Operational Information | Active |
| Mar 21 2021 16:09:12 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 21 2021 08:48:19 CST | The Daily RSASM for Sunday March 21, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 21 2021 04:08:48 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 21 2021 00:06:42 CST | No sudden loss of generation greater than 450 MW occurred on March 20, 2021. | Operational Information | Active |
| Mar 20 2021 16:09:58 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 20 2021 08:48:35 CST | The Daily RSASM for Saturday March 20, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 20 2021 04:12:52 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 20 2021 00:01:09 CST | No sudden loss of generation greater than 450 MW occurred on March 19, 2021. | Operational Information | Active |
| Mar 19 2021 16:12:58 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 19 2021 08:48:01 CST | The Daily RSASM for Friday March 19, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 19 2021 04:07:44 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 19 2021 00:03:48 CST | No sudden loss of generation greater than 450 MW occurred on March 18, 2021. | Operational Information | Active |
| Mar 18 2021 16:09:03 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 18 2021 16:08:52 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 18 2021 08:47:16 CST | The Daily RSASM for Thursday March 18, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 18 2021 04:11:14 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 18 2021 00:01:32 CST | No sudden loss of generation greater than 450 MW occurred on March 17, 2021. | Operational Information | Active |
| Mar 17 2021 16:12:59 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 17 2021 16:12:48 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor | Operational Information | Cancelled |
| Mar 17 2021 08:45:28 CST | The Daily RSASM for Wednesday March 17, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Mar 17 2021 04:10:56 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor | Operational Information | Active |
| Mar 17 2021 00:05:56 CST | No sudden loss of generation greater than 450 MW occurred on March 16, 2021. | Operational Information | Active |
| Mar 16 2021 16:10:10 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 16 2021 16:09:59 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor | Operational Information | Cancelled |
| Mar 16 2021 08:45:18 CST | The Daily RSASM for Tuesday March 16, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Mar 16 2021 04:07:06 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor | Operational Information | Active |
| Mar 16 2021 03:11:40 CST | DC Tie Outage: The Rail Road DC Tie will be unavailable from 06:00 03/08/2021 through 18:00 03/26/2021 due to a planned outage. | Operational Information | Active |
| Mar 16 2021 00:04:46 CST | No sudden loss of generation greater than 450 MW occurred on March 15, 2021. | Operational Information | Active |
| Mar 15 2021 21:06:47 CST | ERCOT has cancelled the following notice: ERCOT is issuing and OCN at 03:00 for projected Reserve Capacity Shortage for HE19, HE20 and HE21. | OCN | Cancelled |
| Mar 15 2021 16:41:09 CST | ERCOT has cancelled the following notice: At 3:25 PM on 3/15/2021, 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 |
| Mar 15 2021 16:13:04 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 15 2021 16:12:37 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor | Operational Information | Cancelled |
| Mar 15 2021 15:46:18 CST | ERCOT Emergency Base Points are Disabled | Operational Information | Cancelled |
| Mar 15 2021 15:42:30 CST | ERCOT Emergency Base Points are Enabled | Operational Information | Active |
| Mar 15 2021 11:10:26 CST | At 3:25 PM on 3/15/2021, 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 |
| Mar 15 2021 08:46:04 CST | The Daily RSASM for Monday March 15, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 15 2021 04:07:58 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor | Operational Information | Active |
| Mar 15 2021 03:19:28 CST | ERCOT is issuing and OCN at 03:00 for projected Reserve Capacity Shortage for HE19, HE20 and HE21. | OCN | Active |
| Mar 15 2021 03:03:28 CST | No sudden loss of generation greater than 450 MW occurred on March 14, 2021 | Operational Information | Active |
| Mar 14 2021 16:02:11 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 14 2021 08:48:04 CST | The Daily RSASM for Sunday March 14, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 14 2021 03:59:14 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 14 2021 03:58:53 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 14 2021 03:08:04 CST | No sudden loss of generation greater than 450 MW occurred on March 13, 2021 | Operational Information | Active |
| Mar 13 2021 21:19:26 CST | ERCOT has cancelled the following notice: Ercot issued OCN for using manual actions to control unsolved contingency in West Texas area. | Operational Information | Cancelled |
| Mar 13 2021 16:13:54 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 13 2021 15:31:53 CST | Ercot issued OCN for using manual actions to control unsolved contingency in West Texas area. | Operational Information | Active |
| Mar 13 2021 08:48:38 CST | The Daily RSASM for Saturday March 13, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 13 2021 03:52:54 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 13 2021 03:52:43 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 13 2021 00:39:19 CST | No sudden loss of generation greater than 450 MW occurred on March 12, 2021 | Operational Information | Active |
| Mar 12 2021 16:12:40 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 12 2021 08:47:53 CST | The Daily RSASM for Friday March 12, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 12 2021 03:54:43 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 12 2021 03:54:30 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 12 2021 00:29:22 CST | No sudden loss of generation greater than 450 MW occurred on March 11, 2021 | Operational Information | Active |
| Mar 11 2021 16:06:46 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 11 2021 08:48:16 CST | The Daily RSASM for Thursday March 11, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 11 2021 03:56:34 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 11 2021 03:56:22 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 11 2021 00:29:01 CST | No sudden loss of generation greater than 450 MW occurred on March 10, 2021 | Operational Information | Active |
| Mar 11 2021 00:28:57 CST | No sudden loss of generation greater than 450 MW occurred on March 10, 2021 | Operational Information | Active |
| Mar 10 2021 16:12:27 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 10 2021 11:54:57 CST | SCED Failure: ERCOT has cancelled the following notice: ERCOT has declared an Emergency due to the failure of the SCED process, starting at 11:29. | Watch | Cancelled |
| Mar 10 2021 11:34:47 CST | ERCOT Emergency Base Points are Disabled | Operational Information | Cancelled |
| Mar 10 2021 11:34:36 CST | SCED Failure: ERCOT has declared an Emergency due to the failure of the SCED process, starting at 11:29. | Watch | Active |
| Mar 10 2021 11:22:27 CST | ERCOT Emergency Base Points are Enabled | Operational Information | Active |
| Mar 10 2021 08:48:05 CST | The Daily RSASM for Wednesday March 10, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 10 2021 04:17:18 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 10 2021 01:23:51 CST | No sudden loss of generation greater than 450 MW occurred on March 9, 2021 | Operational Information | Active |
| Mar 09 2021 16:52:01 CST | ERCOT Responsive Reserve Has Been Recalled | Operational Information | Cancelled |
| Mar 09 2021 16:33:05 CST | ERCOT Responsive Reserve Has Been Deployed | Operational Information | Active |
| Mar 09 2021 16:06:13 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 09 2021 13:30:46 CST | ERCOT has cancelled the following notice: ERCOT taking manual action to pre-posture for the forced outage of the Treadwell-San Angelo Power 138 kV line. | Operational Information | Cancelled |
| Mar 09 2021 12:16:48 CST | ERCOT taking manual action to pre-posture for the forced outage of the Treadwell-San Angelo Power 138 kV line. | Operational Information | Active |
| Mar 09 2021 10:24:44 CST | ERCOT is taking manual action for contingency SBAKSCH5. | Operational Information | Active |
| Mar 09 2021 10:20:56 CST | ERCOT has cancelled the following notice: ERCOT is taking manual actions on the WESTEX GTC for an unsolved contingency. | OCN | Cancelled |
| Mar 09 2021 08:51:41 CST | The Daily RSASM for Tuesday March 9, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 09 2021 04:22:36 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 09 2021 03:25:57 CST | ERCOT is taking manual actions on the WESTEX GTC for an unsolved contingency. | OCN | Active |
| Mar 09 2021 00:07:20 CST | No sudden loss of generation greater than 450 MW occurred on March 8, 2021 | Operational Information | Active |
| Mar 08 2021 16:08:36 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 08 2021 12:24:51 CST | ERCOT has cancelled the following notice: ESKSW RAS has been disabled due to planned outage | Operational Information | Cancelled |
| Mar 08 2021 09:53:12 CST | ERCOT issued an OCN for the PANHANDLE IROL due to taking manual action on the stability limit due to transmission outages. | Operational Information | Active |
| Mar 08 2021 08:46:56 CST | The Daily RSASM for Monday March 8, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 08 2021 04:12:27 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 08 2021 01:09:12 CST | No sudden loss of generation greater than 450 MW occurred on March 7, 2021 | Operational Information | Active |
| Mar 07 2021 15:52:34 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 07 2021 15:52:27 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 07 2021 08:49:32 CST | The Daily RSASM for Sunday March 07, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 07 2021 04:42:16 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 07 2021 04:06:52 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 07 2021 00:34:56 CST | No sudden loss of generation greater than 450 MW occurred on March 6, 2021 | Operational Information | Active |
| Mar 06 2021 15:59:51 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 06 2021 15:59:30 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 06 2021 08:46:21 CST | The Daily RSASM for Saturday March 06, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 06 2021 04:03:24 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 06 2021 04:02:58 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 06 2021 04:02:47 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 06 2021 00:08:12 CST | No sudden loss of generation greater than 450 MW occurred on March 5, 2021 | Operational Information | Active |
| Mar 05 2021 16:07:39 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 05 2021 16:07:25 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Mar 05 2021 16:04:49 CST | DAM is now complete DRUC will begin at 17:00. | Operational Information | Active |
| Mar 05 2021 15:56:45 CST | DAM for OD 03/06/2021 has published at 15:53 | Advisory | Active |
| Mar 05 2021 13:42:30 CST | ERCOT has cancelled the following notice: ERCOT is taking manual actions for a local congestion due to a planned outage. | Operational Information | Cancelled |
| Mar 05 2021 13:37:27 CST | ESKSW RAS has been disabled due to planned outage | Operational Information | Active |
| Mar 05 2021 13:24:32 CST | ERCOT has postponed the deadline for the posting of the DAM Solution for Operating Day March 6, 2021 due to price validation. | Advisory | Active |
| Mar 05 2021 12:49:32 CST | ESKSW has been disabled due to planned outage | Operational Information | Active |
| Mar 05 2021 12:29:50 CST | ERCOT is taking manual actions for a local congestion due to a planned outage. | Operational Information | Active |
| Mar 05 2021 08:46:53 CST | The Daily RSASM for Friday March 05, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 05 2021 07:03:52 CST | ERCOT has discovered an issue with the PSS/E Network Operations Model and Supporting Files posted on the MIS for Operating Day 03/06/2021, and is working to resolve the issue. | Operational Information | Active |
| Mar 05 2021 04:02:32 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 05 2021 00:25:01 CST | No sudden loss of generation greater than 450 MW occurred on March 4, 2021 | Operational Information | Active |
| Mar 04 2021 16:28:04 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 04 2021 15:54:57 CST | ERCOT Emergency Base Points are Disabled | Operational Information | Cancelled |
| Mar 04 2021 15:42:29 CST | ERCOT Emergency Base Points are Enabled | Operational Information | Active |
| Mar 04 2021 08:51:31 CST | The Daily RSASM for Thursday March 04, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 04 2021 04:02:49 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 04 2021 04:02:34 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 04 2021 00:49:39 CST | No sudden loss of generation greater than 450 MW occurred on March 3, 2021 | Operational Information | Active |
| Mar 03 2021 16:30:19 CST | DC Tie Outage: ERCOT has cancelled the following notice: The North DC Tie will be unavailable from 16:00 03/02/2021 through 16:00 03/03/2021 due to a planned outage. | Operational Information | Cancelled |
| Mar 03 2021 15:59:33 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 03 2021 08:49:11 CST | The Daily RSASM for Wednesday March 03, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 03 2021 03:49:57 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 03 2021 03:49:48 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 03 2021 00:44:02 CST | No sudden loss of generation greater than 450 MW occurred on March 2, 2021 | Operational Information | Active |
| Mar 02 2021 16:26:33 CST | DC Tie Outage: The North DC Tie will be unavailable from 16:00 03/02/2021 through 16:00 03/03/2021 due to a planned outage. | Operational Information | Active |
| Mar 02 2021 15:45:56 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 02 2021 14:48:32 CST | The Railroad DC Tie will be unavailable due to outages of Railroad(RAILROAD) 138KV breakers 5101, 5108, 5111, 5112, 5109 including the disconnects starting on Monday 03/08/21 at 06:00 until Friday 03/26/21 at 18:00 for DC tie maintenance. | Operational Information | Active |
| Mar 02 2021 14:27:57 CST | DAM is now complete DRUC will begin at 15:30. | Operational Information | Active |
| Mar 02 2021 13:25:47 CST | ERCOT has postponed the deadline for the posting of the DAM Solution for Operating Day March 3, 2021 due to award verification. | Advisory | Active |
| Mar 02 2021 08:47:26 CST | The Daily RSASM for Tuesday March 02, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 02 2021 03:53:20 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 02 2021 03:53:07 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Mar 02 2021 03:51:00 CST | ERCOT has cancelled the following notice: ERCOT will execute a SASM at a time of 11:10 for operating day 03/01/2021 for HE 14 and 15 for 5.3 MW REGUP for each hour and HE16 and17 for 4.7 MW REGUP for each hour. | Operational Information | Cancelled |
| Mar 02 2021 03:50:53 CST | ERCOT has cancelled the following notice: ERCOT will execute a SASM at a time of 05:30 for operating day 03/01/2021 for HE 08-11 for 9.9 MW REGUP and HE12 for 7.6 MW REGUP. | Operational Information | Cancelled |
| Mar 02 2021 00:30:13 CST | No sudden loss of generation greater than 450 MW occurred on March 1, 2021 | Operational Information | Active |
| Mar 01 2021 15:56:16 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Mar 01 2021 10:29:40 CST | ERCOT will execute a SASM at a time of 11:10 for operating day 03/01/2021 for HE 14 and 15 for 5.3 MW REGUP for each hour and HE16 and17 for 4.7 MW REGUP for each hour. | Operational Information | Active |
| Mar 01 2021 08:46:34 CST | The Daily RSASM for Monday March 01, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Mar 01 2021 04:51:16 CST | ERCOT will execute a SASM at a time of 05:30 for operating day 03/01/2021 for HE 08-11 for 9.9 MW REGUP and HE12 for 7.6 MW REGUP. | Operational Information | Active |
| Mar 01 2021 03:52:41 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Mar 01 2021 03:52:21 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop | Operational Information | Cancelled |
| Mar 01 2021 03:52:17 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop | Operational Information | Cancelled |
| Mar 01 2021 00:12:22 CST | No sudden loss of generation greater than 450 MW occurred on February 28, 2021 | Operational Information | Active |