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 |
|---|---|---|---|
| Apr 16 2021 08:48:06 CST | The Daily RSASM for Friday April 16, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 16 2021 04:03:19 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 15 2021 16:09:13 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 15 2021 15:22:42 CST | ERCOT has cancelled the following notice: ERCOT has been notified that the Laredo DC Tie has been derated to 73 MW Import/Export due to a loss of Ramping Capability until further notice. | Operational Information | Cancelled |
| Apr 15 2021 14:33:22 CST | DC Tie Outage: ERCOT has cancelled the following notice: The Laredo DC Tie will be unavailable from 11:08 04/15/2021 through 15:00 04/15/2021 due to a forced outage. | Operational Information | Cancelled |
| Apr 15 2021 14:32:32 CST | DC Tie Curtailment Notice: ERCOT has cancelled the following notice: The Laredo 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 |
| Apr 15 2021 12:35:55 CST | DC Tie Curtailment Notice: The Laredo 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 |
| Apr 15 2021 11:27:36 CST | DC Tie Outage: The Laredo DC Tie will be unavailable from 11:08 04/15/2021 through 15:00 04/15/2021 due to a forced outage. | Operational Information | Active |
| Apr 15 2021 08:56:44 CST | The Daily RSASM for Thursday April 15, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 15 2021 04:13:06 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 15 2021 04:12:59 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 14 2021 20:08:08 CST | Capacity Insufficiency: ERCOT has cancelled the following notice: ERCOT is issuing an OCN for a projected reserve capacity shortage for hours ending 13:00 through 20:00. ERCOT is requesting all QSE's to update their COPs. | OCN | Cancelled |
| Apr 14 2021 16:05:10 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 14 2021 13:55:37 CST | ERCOT has been notified that the Laredo DC Tie has been derated to 73 MW Import/Export due to a loss of Ramping Capability until further notice. | Operational Information | Active |
| Apr 14 2021 08:48:50 CST | The Daily RSASM for Wednesday April 14, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 14 2021 04:44:32 CST | No sudden loss of generation greater than 450 MW occurred on April 13, 2021 | Operational Information | Active |
| Apr 14 2021 04:44:00 CST | No sudden loss of generation greater than 450 MW occurred on April 12, 2021 | Operational Information | Active |
| Apr 14 2021 04:00:57 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 14 2021 04:00:47 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 13 2021 22:05:36 CST | Capacity Insufficiency: ERCOT is issuing an OCN for a projected reserve capacity shortage for hours ending 13:00 through 20:00. ERCOT is requesting all QSE's to update their COPs. | OCN | Active |
| Apr 13 2021 21:00:43 CST | Capacity Insufficiency: ERCOT has cancelled the following notice: ERCOT is issuing an OCN for a projected reserve capacity shortage for hours ending 14:00 through 21:00. ERCOT is requesting all QSE's to update their COPs. | OCN | Cancelled |
| Apr 13 2021 20:46:40 CST | ERCOT has cancelled the following notice: At 07:45, ERCOT is issuing an OCN for 04/12/2021 for a projected Reserve Capacity Shortage for HE14-18. | Operational Information | Cancelled |
| Apr 13 2021 20:32:37 CST | Physical Responsive Capability < 3000 MW: ERCOT has cancelled the following notice: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW | Advisory | Cancelled |
| Apr 13 2021 19:22:55 CST | Physical Responsive Capability < 2500 MW: ERCOT has cancelled the following notice: ERCOT is issuing a Watch due to Physical Responsive Capability being below 2500 MW. | Watch | Cancelled |
| Apr 13 2021 19:21:13 CST | ERCOT at 19:20, All Non-Spin has been recalled. | Operational Information | Active |
| Apr 13 2021 18:39:47 CST | ERCOT Responsive Reserve Has Been Recalled | Operational Information | Cancelled |
| Apr 13 2021 17:19:13 CST | Physical Responsive Capability < 2500 MW: ERCOT is issuing a Watch due to Physical Responsive Capability being below 2500 MW. | Watch | Active |
| Apr 13 2021 16:23:41 CST | Physical Responsive Capability < 3000 MW: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW | Advisory | Active |
| Apr 13 2021 16:16:04 CST | At 16:02 approximately 326 MW of Non-Spin has been deployed, anticipated duration is until 23:59. | Operational Information | Active |
| Apr 13 2021 16:08:05 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 13 2021 16:06:56 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 13 2021 15:58:35 CST | ERCOT Responsive Reserve Has Been Deployed | Operational Information | Active |
| Apr 13 2021 08:48:07 CST | The Daily RSASM for Tuesday April 13, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 13 2021 04:01:00 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 13 2021 04:00:44 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 12 2021 22:06:03 CST | Capacity Insufficiency: ERCOT is issuing an OCN for a projected reserve capacity shortage for hours ending 14:00 through 21:00. ERCOT is requesting all QSE's to update their COPs. | OCN | Active |
| Apr 12 2021 16:14:46 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 12 2021 08:50:36 CST | The Daily RSASM for Monday April 12, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 12 2021 07:51:22 CST | At 07:45, ERCOT is issuing an OCN for 04/12/2021 for a projected Reserve Capacity Shortage for HE14-18. | Operational Information | Active |
| Apr 12 2021 04:58:56 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 12 2021 04:58:48 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 12 2021 00:24:04 CST | No sudden loss of generation greater than 450 MW occurred on April 11, 2021 | Operational Information | Active |
| Apr 11 2021 21:06:44 CST | ERCOT has cancelled the following notice: At 14:40, ERCOT is issuing an OCN for operating day 4/11/21 for a projected Reserve Capacity Shortage for HE18 - HE21. | OCN | Cancelled |
| Apr 11 2021 21:05:29 CST | Physical Responsive Capability < 3000 MW: ERCOT has cancelled the following notice: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW | Advisory | Cancelled |
| Apr 11 2021 20:37:59 CST | At 20:35, All Non-Spin has been recalled. | Operational Information | Active |
| Apr 11 2021 20:19:43 CST | ERCOT Responsive Reserve Has Been Recalled | Operational Information | Cancelled |
| Apr 11 2021 19:56:47 CST | ERCOT Responsive Reserve Has Been Deployed | Operational Information | Active |
| Apr 11 2021 19:52:50 CST | At 19:21 approximately 409 MW of Non-Spin has been deployed, anticipated duration is until 23:59. | Operational Information | Active |
| Apr 11 2021 19:35:27 CST | ERCOT Responsive Reserve Has Been Recalled | Operational Information | Cancelled |
| Apr 11 2021 19:29:56 CST | Physical Responsive Capability < 3000 MW: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW | Advisory | Active |
| Apr 11 2021 19:20:55 CST | ERCOT Responsive Reserve Has Been Deployed | Operational Information | Active |
| Apr 11 2021 16:05:46 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Apr 11 2021 16:05:13 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 11 2021 14:45:51 CST | At 14:40, ERCOT is issuing an OCN for operating day 4/11/21 for a projected Reserve Capacity Shortage for HE18 - HE21. | OCN | Active |
| Apr 11 2021 08:47:45 CST | The Daily RSASM for Sunday, April 11, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 11 2021 04:02:47 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 11 2021 04:02:10 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 11 2021 02:06:05 CST | No sudden loss of generation greater than 450 MW occurred on April 10, 2021 | Operational Information | Active |
| Apr 10 2021 16:04:00 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 10 2021 16:03:33 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Apr 10 2021 08:47:24 CST | The Daily RSASM for Saturday, April 10, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 10 2021 03:59:59 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 10 2021 03:59:45 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 10 2021 00:05:33 CST | No sudden loss of generation greater than 450 MW occurred on April 9, 2021 | Operational Information | Active |
| Apr 09 2021 16:10:27 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Apr 09 2021 16:10:21 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 09 2021 08:46:59 CST | The Daily RSASM for Friday, April 9, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 09 2021 04:06:57 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 09 2021 04:06:31 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 09 2021 00:15:59 CST | No sudden loss of generation greater than 450 MW occurred on April 8, 2021 | Operational Information | Active |
| Apr 08 2021 20:37:26 CST | ERCOT has cancelled the following notice: At 8:30, ERCOT is issuing an OCN for operating day 4/8/21 for a projected Reserve Capacity Shortage for HE15 - HE20. | OCN | Cancelled |
| Apr 08 2021 16:06:05 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 08 2021 08:48:19 CST | The Daily RSASM for Thursday, April 8, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 08 2021 08:36:48 CST | At 8:30, ERCOT is issuing an OCN for operating day 4/8/21 for a projected Reserve Capacity Shortage for HE15 - HE20. | OCN | Active |
| Apr 08 2021 04:06:52 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 08 2021 04:06:33 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 08 2021 00:48:50 CST | ERCOT has cancelled the following notice: ERCOT will execute a SASM at 23:41 for operating day April 8th, 2021 for HE 02-09 for 14MW of RRS. | Operational Information | Cancelled |
| Apr 08 2021 00:07:44 CST | No sudden loss of generation greater than 450 MW occurred on April 7, 2021 | Operational Information | Active |
| Apr 07 2021 23:15:22 CST | ERCOT will execute a SASM at 23:41 for operating day April 8th, 2021 for HE 02-09 for 14MW of RRS. | Operational Information | Active |
| Apr 07 2021 16:06:33 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 07 2021 16:05:43 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 07 2021 16:05:41 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 07 2021 16:05:34 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Apr 07 2021 08:49:24 CST | The Daily RSASM for Wednesday, April 7, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 07 2021 04:04:17 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 07 2021 04:04:01 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 07 2021 01:39:12 CST | OCN for modifying the WESTEX Generic Transmission Constraint due to the current transmission outage topology. | Operational Information | Active |
| Apr 07 2021 00:57:19 CST | No sudden loss of generation greater than 450 MW occurred on April 6, 2021 | Operational Information | Active |
| Apr 06 2021 16:03:16 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 06 2021 16:03:07 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Apr 06 2021 15:03:34 CST | DC Tie Outage: ERCOT has cancelled the following notice: The North DC Tie will be unavailable from 16:12 04/05/2021 through 16:00 04/07/2021 due to a forced outage. | Operational Information | Cancelled |
| Apr 06 2021 08:47:30 CST | The Daily RSASM for Tuesday, April 6, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 06 2021 04:17:08 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 06 2021 04:16:43 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 06 2021 00:11:34 CST | No sudden loss of generation greater than 450 MW occurred on April 5, 2021. | Operational Information | Active |
| Apr 05 2021 22:13:25 CST | ERCOT will execute a SASM at 22:45 for operating day 04/06/2021 for HE01-07 for 20 MW RRS. | Operational Information | Active |
| Apr 05 2021 22:13:14 CST | ERCOT has cancelled the following notice: ERCOT will execute a SASM at 22:40 for operating day 04/06/2021 for HE01-07 for 20 MW RRS. | Operational Information | Cancelled |
| Apr 05 2021 22:06:12 CST | ERCOT will execute a SASM at 22:40 for operating day 04/06/2021 for HE01-07 for 20 MW RRS. | Operational Information | Active |
| Apr 05 2021 18:22:13 CST | ERCOT has cancelled the following notice: The North DC Tie is unavailable to operate with flows less than 130 MW due to equipment forced outage and is expected to return to normal operation 4/7/2021 at 16:00. | Operational Information | Cancelled |
| Apr 05 2021 18:00:22 CST | DC Tie Outage: The North DC Tie will be unavailable from 16:12 04/05/2021 through 16:00 04/07/2021 due to a forced outage. | Operational Information | Active |
| Apr 05 2021 17:44:37 CST | DC Tie Outage: The East DC Tie will be unavailable from 07:30 04/06/2021 through 15:00 05/06/2021 due to a planned outage. | Operational Information | Active |
| Apr 05 2021 17:42:39 CST | DC Tie Outage: ERCOT has cancelled the following notice: The North DC Tie will be unavailable from 07:30 04/06/2021 through 15:00 05/06/2021 due to a planned outage. | Operational Information | Cancelled |
| Apr 05 2021 17:21:37 CST | DC Tie Outage: The North DC Tie will be unavailable from 07:30 04/06/2021 through 15:00 05/06/2021 due to a planned outage. | Operational Information | Active |
| Apr 05 2021 16:02:18 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 05 2021 16:02:03 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Apr 05 2021 15:52:19 CST | ERCOT has cancelled the following notice: ERCOT is taking manual actions to pre-posture for planned outage. | Operational Information | Cancelled |
| Apr 05 2021 14:30:17 CST | The North DC Tie is unavailable to operate with flows less than 130 MW due to equipment forced outage and is expected to return to normal operation 4/7/2021 at 16:00. | Operational Information | Active |
| Apr 05 2021 12:46:51 CST | ERCOT is taking manual actions to pre-posture for planned outage. | Operational Information | Active |
| Apr 05 2021 12:46:03 CST | ERCOT has cancelled the following notice: ERCOT is taking manual actions to pre-posture for planned outage. | Operational Information | Cancelled |
| Apr 05 2021 12:06:28 CST | ERCOT is no longer taking manual action for contingency SBAKSCH5 | Operational Information | Active |
| Apr 05 2021 08:49:06 CST | The Daily RSASM for Monday, April 5, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 05 2021 05:49:37 CST | ERCOT has cancelled the following notice: ERCOT is taking manual actions to pre-posture for planned outage. | Operational Information | Cancelled |
| Apr 05 2021 05:38:06 CST | ERCOT is taking manual actions to pre-posture for planned outage. | Operational Information | Active |
| Apr 05 2021 04:14:28 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 05 2021 04:14:19 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 05 2021 00:20:54 CST | No sudden loss of generation greater than 450 MW occurred on April 4, 2021. | Operational Information | Active |
| Apr 04 2021 16:03:20 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 04 2021 16:03:07 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Apr 04 2021 08:45:58 CST | The Daily RSASM for Sunday, April 4, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 04 2021 04:08:42 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 04 2021 04:08:34 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 04 2021 00:00:11 CST | No sudden loss of generation greater than 450 MW occurred on April 3, 2021. | Operational Information | Active |
| Apr 03 2021 16:03:43 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 03 2021 16:03:29 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Apr 03 2021 08:46:04 CST | The Daily RSASM for Saturday, April 3, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 03 2021 04:07:55 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 03 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 |
| Apr 03 2021 00:09:57 CST | No sudden loss of generation greater than 450 MW occurred on April 2, 2021. | Operational Information | Active |
| Apr 02 2021 16:06:52 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 02 2021 16:06:32 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Apr 02 2021 08:46:02 CST | The Daily RSASM for Friday, April 2, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 02 2021 04:07:37 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 02 2021 04:07:25 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 02 2021 00:17:58 CST | No sudden loss of generation greater than 450 MW occurred on April 1, 2021. | Operational Information | Active |
| Apr 01 2021 19:57:35 CST | ERCOT has cancelled the following notice: 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 | Cancelled |
| Apr 01 2021 19:57:28 CST | ERCOT has cancelled the following notice: 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 | Cancelled |
| Apr 01 2021 16:20:12 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Apr 01 2021 16:20:02 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Apr 01 2021 16:00:11 CST | ERCOT Emergency Base Points are Disabled | Operational Information | Cancelled |
| Apr 01 2021 15:47:27 CST | ERCOT Emergency Base Points are Enabled | Operational Information | Active |
| Apr 01 2021 09:24:24 CST | The following Reports have been posted to MIS for OD 4/02/2021.CCP Resource Names, NOIE Mapping, Resource Node to Unit, Settlement Points. | Operational Information | Active |
| Apr 01 2021 08:46:50 CST | The Daily RSASM for Thursday, April 1, 2021, will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Apr 01 2021 06:07:49 CST | ERCOT has determined that the following Reports are missing from the MIS for OD 4/02/2021, and the issue is being investigated.Under Settlement Points and Bus Mapping Location, CCP Resource Names, NOIE Mapping, Resource Node to Unit, Settlement Points | Operational Information | Active |
| Apr 01 2021 04:09:42 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Apr 01 2021 04:09:29 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Apr 01 2021 00:40:06 CST | ERCOT issued OCN continues for the PANHANDLE IROL due to taking manual action on the stability limit due to transmission outages. | Operational Information | Active |
| Apr 01 2021 00:09:47 CST | No sudden loss of generation greater than 450 MW occurred on March 31, 2021. | Operational Information | Active |