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 |
|---|---|---|---|
| Jan 31 2021 15:51:04 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 31 2021 08:47:51 CST | The Daily RSASM for Sunday January 31, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 31 2021 03:52:30 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 31 2021 03:52:23 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 31 2021 00:26:30 CST | No sudden loss of generation greater than 450 MW occurred on January 30, 2021. | Operational Information | Active |
| Jan 30 2021 15:48:03 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 30 2021 08:48:20 CST | The Daily RSASM for Saturday January 30, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 30 2021 03:52:01 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 30 2021 03:51:50 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 30 2021 00:01:31 CST | No sudden loss of generation greater than 450 MW occurred on January 29, 2021. | Operational Information | Active |
| Jan 29 2021 16:00:45 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 29 2021 08:48:02 CST | The Daily RSASM for Friday January 29, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 29 2021 03:58:30 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 29 2021 03:58:23 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 29 2021 00:10:23 CST | On 01/28/2021, a sudden loss of generation occurred at 14:21 totaling 717.62 MW. Frequency declined to 59.875 Hz, ERCOT load was 41, 238 MW. | Operational Information | Active |
| Jan 28 2021 16:09:53 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 28 2021 14:25:22 CST | ERCOT Responsive Reserve Has Been Recalled | Operational Information | Cancelled |
| Jan 28 2021 14:21:26 CST | ERCOT Responsive Reserve Has Been Deployed | Operational Information | Active |
| Jan 28 2021 08:47:21 CST | The Daily RSASM for Thursday January 28, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 28 2021 04:00:10 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 28 2021 04:00:01 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 28 2021 00:29:57 CST | No sudden loss of generation greater than 450 MW occurred on January 27, 2021 | Operational Information | Active |
| Jan 28 2021 00:29:46 CST | No sudden loss of generation greater than 450 MW occurred on January 27, 2021 | Operational Information | Active |
| Jan 27 2021 16:03:10 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 27 2021 08:48:02 CST | The Daily RSASM for Wednesday January 27, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 27 2021 03:56:50 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 27 2021 00:50:15 CST | No sudden loss of generation greater than 450 MW occurred on January 26, 2021. | Operational Information | Active |
| Jan 26 2021 16:09:35 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 26 2021 08:47:18 CST | The Daily RSASM for Tuesday January 26, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 26 2021 03:59:55 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 26 2021 00:19:40 CST | No sudden loss of generation greater than 450 MW occurred on January 25, 2021. | Operational Information | Active |
| Jan 25 2021 16:10:02 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 25 2021 16:09:09 CST | ERCOT has cancelled the following notice: ERCOT is taking manual actions to pre-posture for Edith Clarke to Coulomb 345 KV circuit. | Operational Information | Cancelled |
| Jan 25 2021 08:47:57 CST | The Daily RSASM for Monday January 25, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 25 2021 07:42:02 CST | ERCOT is taking manual actions to pre-posture for Edith Clarke to Coulomb 345 KV circuit. | Operational Information | Active |
| Jan 25 2021 04:07:02 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 25 2021 00:02:45 CST | No sudden loss of generation greater than 450 MW occurred on January 24, 2021. | Operational Information | Active |
| Jan 24 2021 15:57:30 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 24 2021 15:57:21 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 24 2021 08:49:37 CST | The Daily RSASM for Sunday January 24, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Jan 24 2021 04:03:24 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 24 2021 04:02:52 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 24 2021 00:55:22 CST | No sudden loss of generation greater than 450 MW occurred on January 23, 2021. | Operational Information | Active |
| Jan 23 2021 15:54:31 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 23 2021 15:54:12 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 23 2021 08:46:46 CST | The Daily RSASM for Saturday January 23, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Jan 23 2021 04:03:16 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 23 2021 04:02:50 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 23 2021 00:39:06 CST | No sudden loss of generation greater than 450 MW occurred on January 22, 2021. | Operational Information | Active |
| Jan 22 2021 15:55:55 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 22 2021 15:55:25 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 22 2021 08:46:08 CST | The Daily RSASM for Friday January 22, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Jan 22 2021 04:07:36 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 22 2021 04:07:10 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 22 2021 00:01:56 CST | No sudden loss of generation greater than 450 MW occurred on January 21, 2021. | Operational Information | Active |
| Jan 21 2021 16:02:02 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 21 2021 14:56:04 CST | D.A.M. is complete DRUC will begin at 15:45 | Operational Information | Active |
| Jan 21 2021 14:32:08 CST | ERCOT has corrected the input error, heuristic mapping that resulted in a few incorrect prices for de-energized Settlement Points, for Operating Day January 22, 2021. | Advisory | Active |
| Jan 21 2021 13:21:38 CST | ERCOT has postponed the deadline for the posting of the DAM Solution for Operating Day January 22, 2021 due to input error. | Advisory | Active |
| Jan 21 2021 09:22:36 CST | DC Tie Outage: ERCOT has cancelled the following notice: The East DC Tie will be unavailable from 08:52 01/21/2021 through 10:00 01/21/2021 due to a forced outage. | Operational Information | Cancelled |
| Jan 21 2021 09:08:45 CST | DC Tie Outage: The East DC Tie will be unavailable from 08:52 01/21/2021 through 10:00 01/21/2021 due to a forced outage. | Operational Information | Active |
| Jan 21 2021 08:51:49 CST | The Daily RSASM for Thursday January 21, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Jan 21 2021 04:06:21 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 21 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 |
| Jan 21 2021 00:04:35 CST | No sudden loss of generation greater than 450 MW occurred on January 20, 2021. | Operational Information | Active |
| Jan 20 2021 15:48:19 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 20 2021 08:47:29 CST | The Daily RSASM for Wednesday January 20, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 20 2021 03:55:06 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 20 2021 03:54:51 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 20 2021 00:00:14 CST | No sudden loss of generation greater than 450 MW occurred on January 19, 2021. | Operational Information | Active |
| Jan 19 2021 16:10:08 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 19 2021 16:03:30 CST | ERCOT Emergency Base Points are Disabled | Operational Information | Cancelled |
| Jan 19 2021 15:42:26 CST | ERCOT Emergency Base Points are Enabled | Operational Information | Active |
| Jan 19 2021 14:54:52 CST | ERCOT has cancelled the following notice: At 3:25 PM on 01/19/2021, 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 |
| Jan 19 2021 14:54:33 CST | At 3:35 PM on 01/19/2021, 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 |
| Jan 19 2021 08:49:07 CST | The Daily RSASM for Tuesday January, 19, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 19 2021 08:24:28 CST | At 3:25 PM on 01/19/2021, 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 |
| Jan 19 2021 03:54:05 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 19 2021 03:53:54 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 19 2021 00:25:10 CST | No sudden loss of generation greater than 450 MW occurred on January 18, 2021 | Operational Information | Active |
| Jan 18 2021 23:50:37 CST | No sudden loss of generation greater than 450 MW occurred on January 17, 2021. | Operational Information | Active |
| Jan 18 2021 16:10:38 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 18 2021 08:46:38 CST | The Daily RSASM for Monday January, 18, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 18 2021 04:01:06 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 18 2021 04:00:51 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 17 2021 16:02:47 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 17 2021 16:02:35 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 17 2021 08:47:06 CST | The Daily RSASM for Sunday, January 17, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 17 2021 04:03:00 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 17 2021 04:02:46 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 17 2021 00:14:13 CST | No sudden loss of generation greater than 450 MW occurred on January 16, 2021 | Operational Information | Active |
| Jan 16 2021 21:39:27 CST | ERCOT Responsive Reserve Has Been Recalled | Operational Information | Cancelled |
| Jan 16 2021 21:35:35 CST | ERCOT Responsive Reserve Has Been Deployed | Operational Information | Active |
| Jan 16 2021 18:16:42 CST | ERCOT has cancelled the following notice: The ESKOTA RAS has been taken out of service/removed from RTCA. | Operational Information | Cancelled |
| Jan 16 2021 15:59:41 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 16 2021 15:59:33 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 16 2021 08:46:54 CST | The Daily RSASM for Saturday, January 16, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 16 2021 04:04:46 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 16 2021 04:04:15 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 15 2021 23:59:58 CST | No sudden loss of generation greater than 450 MW occurred on January 15, 2021 | Operational Information | Active |
| Jan 15 2021 23:40:26 CST | The ESKOTA RAS has been taken out of service/removed from RTCA. | Operational Information | Active |
| Jan 15 2021 16:11:29 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 15 2021 16:11:17 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 15 2021 08:48:51 CST | The Daily RSASM for Friday, January 15, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 15 2021 04:05:46 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 15 2021 04:05:31 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 15 2021 00:12:53 CST | No sudden loss of generation greater than 450 MW occurred on January 14, 2021 | Operational Information | Active |
| Jan 14 2021 15:58:06 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 14 2021 15:57:35 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 14 2021 08:47:48 CST | The Daily RSASM for Thursday, January 14, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 14 2021 06:35:07 CST | An OCN has been issued due to ERCOT modifying the PNHNDL Generic Transmission Constraint due to the current transmission outage topology. | Operational Information | Active |
| Jan 14 2021 04:07:58 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 14 2021 04:07:44 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 14 2021 00:06:51 CST | No sudden loss of generation greater than 450 MW occurred on January 13, 2021 | Operational Information | Active |
| Jan 13 2021 15:55:26 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 13 2021 15:55:12 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 13 2021 13:45:42 CST | ERCOT has cancelled the following notice: ERCOT taking manual action to mitigate contingency DHILMAR5 due to forced outage in the area. | Operational Information | Cancelled |
| Jan 13 2021 12:25:35 CST | ERCOT taking manual action to mitigate contingency DHILMAR5 due to forced outage in the area. | Operational Information | Active |
| Jan 13 2021 08:49:22 CST | The daily Reconfiguration SASM will not be occurring due to zero participating QSEs | Operational Information | Active |
| Jan 13 2021 04:02:29 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 13 2021 04:02:09 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 13 2021 00:42:07 CST | No sudden loss of generation greater than 450 MW occurred on January 12, 2021. | Operational Information | Active |
| Jan 12 2021 15:56:21 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 12 2021 15:56:08 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 12 2021 08:48:31 CST | The Daily RSASM will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 12 2021 04:04:57 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 12 2021 04:04:47 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 12 2021 00:01:41 CST | On 01/11/2021, a sudden loss of generation occurred at 01:03 totaling 757 MW. Frequency declined to 59.866 Hz, ERCOT load was 49, 921 MW. | Operational Information | Active |
| Jan 11 2021 15:57:13 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 11 2021 15:57:01 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 11 2021 13:08:10 CST | ERCOT Responsive Reserve Has Been Recalled | Operational Information | Cancelled |
| Jan 11 2021 13:03:30 CST | ERCOT Responsive Reserve Has Been Deployed | Operational Information | Active |
| Jan 11 2021 12:07:33 CST | ERCOT has cancelled the following notice: OCN issued for the predicted freezing precipitation event for the Panhandle, West, North and Central areas of the ERCOT Region. | OCN | Cancelled |
| Jan 11 2021 08:46:47 CST | The Daily RSASM for Monday, January 11, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 11 2021 04:11:54 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 11 2021 04:11:44 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 11 2021 00:04:09 CST | No sudden loss of generation greater than 450 MW occurred on January 10, 2021. | Operational Information | Active |
| Jan 10 2021 15:58:34 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 10 2021 15:58:11 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 10 2021 08:45:51 CST | The Daily RSASM for Sunday, January 10, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Jan 10 2021 04:08:36 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 10 2021 04:08:25 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 10 2021 00:07:40 CST | No sudden loss of generation greater than 450 MW occurred on January 09, 2021. | Operational Information | Active |
| Jan 09 2021 16:03:06 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 09 2021 16:02:25 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 09 2021 08:45:42 CST | The Daily RSASM for Saturday, January 9, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 09 2021 04:08:30 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 09 2021 04:08:20 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 09 2021 00:05:02 CST | No sudden loss of generation greater than 450 MW occurred on January 08, 2021. | Operational Information | Active |
| Jan 09 2021 00:04:32 CST | No sudden loss of generation greater than 450 MW occurred on January 07, 2021. | Operational Information | Active |
| Jan 08 2021 16:07:31 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 08 2021 16:07:19 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 08 2021 08:46:26 CST | The Daily RSASM for Friday, January 8, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 08 2021 04:09:26 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 08 2021 04:09:17 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 08 2021 00:40:19 CST | ERCOT has cancelled the following notice: ERCOT will execute a SASM at 00:15 for operating day 01/08/21 for HE 03-05 , HE 08-11 and HE 19-24 for REGUP MW 1.1 | Operational Information | Cancelled |
| Jan 07 2021 23:39:01 CST | ERCOT will execute a SASM at 00:15 for operating day 01/08/21 for HE 03-05 , HE 08-11 and HE 19-24 for REGUP MW 1.1 | Operational Information | Active |
| Jan 07 2021 16:10:39 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 07 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 |
| Jan 07 2021 15:35:13 CST | OCN issued for the predicted freezing precipitation event for the Panhandle, West, North and Central areas of the ERCOT Region. | OCN | Active |
| Jan 07 2021 08:46:15 CST | The Daily RSASM for Thursday, January 7, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 07 2021 04:16:31 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 07 2021 04:16:19 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 07 2021 00:12:02 CST | On 01/06/2021, a sudden loss of generation occurred at 18:20 totaling 773 MW. Frequency declined to 59.848 Hz, ERCOT load was 43, 321 MW. | Operational Information | Active |
| Jan 06 2021 19:59:42 CST | ERCOT has cancelled the following notice: ERCOT will execute a SASM at 19:30 for operating day 01/07/21 for HE 08-11 for REGUP 9.9 MW | Operational Information | Cancelled |
| Jan 06 2021 18:49:42 CST | ERCOT will execute a SASM at 19:30 for operating day 01/07/21 for HE 08-11 for REGUP 9.9 MW | Operational Information | Active |
| Jan 06 2021 18:25:10 CST | ERCOT Responsive Reserve Has Been Recalled | Operational Information | Cancelled |
| Jan 06 2021 18:20:42 CST | ERCOT Responsive Reserve Has Been Deployed | Operational Information | Active |
| Jan 06 2021 16:03:32 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 06 2021 16:03:23 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 06 2021 11:58:29 CST | The MBDSW RAS has been placed in service. | Operational Information | Active |
| Jan 06 2021 08:47:21 CST | The Daily RSASM for Wednesday, January 6, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 06 2021 04:03:09 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 06 2021 04:02:22 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 06 2021 00:14:28 CST | No sudden loss of generation greater than 450 MW occurred on January 05, 2021. | Operational Information | Active |
| Jan 05 2021 16:05:24 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 05 2021 16:05:13 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 05 2021 08:47:11 CST | The Daily RSASM for Tuesday, January 5, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 05 2021 04:09:03 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 05 2021 04:08:46 CST | ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Cancelled |
| Jan 05 2021 02:08:16 CST | No sudden loss of generation greater than 450 MW occurred on January 04, 2021. | Operational Information | Active |
| Jan 04 2021 16:19:57 CST | ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. | Operational Information | Active |
| Jan 04 2021 16:19:47 CST | ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Cancelled |
| Jan 04 2021 08:47:44 CST | The Daily RSASM for Monday, January 4, 2021 will not be occurring due to zero participating QSEs. | Operational Information | Active |
| Jan 04 2021 00:30:46 CST | On January 3, 2021, a sudden loss of generation occurred at 11:34 totaling 787 MW. Frequency declined to 59.828 Hz, ERCOT load was 39, 039 MW. | Operational Information | Active |
| Jan 03 2021 15:09:47 CST | The Daily RSASM for Sunday, January 3, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Jan 03 2021 11:38:46 CST | ERCOT FFR Has Been Recalled | Operational Information | Cancelled |
| Jan 03 2021 11:38:46 CST | ERCOT Responsive Reserve Has Been Recalled | Operational Information | Cancelled |
| Jan 03 2021 11:34:22 CST | ERCOT Responsive Reserve Has Been Deployed | Operational Information | Active |
| Jan 03 2021 11:34:22 CST | ERCOT FFR Has Been Deployed | Operational Information | Active |
| Jan 03 2021 00:05:05 CST | No sudden loss of generation greater than 450 MW occurred on January 02, 2021. | Operational Information | Active |
| Jan 02 2021 08:45:14 CST | The Daily RSASM for Saturday, January 2, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Jan 02 2021 00:04:03 CST | No sudden loss of generation greater than 450 MW occurred on January 01, 2021. | Operational Information | Active |
| Jan 02 2021 00:03:25 CST | No sudden loss of generation greater than 450 MW occurred on December 31, 2020. | Operational Information | Active |
| Jan 01 2021 11:55:51 CST | ERCOT has cancelled the following notice: OCN issued for the predicted freezing precipitation event for the Panhandle, North and West areas of the ERCOT Region. | OCN | Cancelled |
| Jan 01 2021 08:45:36 CST | The Daily RSASM for Friday, January 1, 2021 will not be occurring due to zero participating QSEs | Operational Information | Active |
| Jan 01 2021 04:11:40 CST | ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. | Operational Information | Active |
| Jan 01 2021 00:25:32 CST | No sudden loss of generation greater than 450 MW occurred on January 01, 2021. | Operational Information | Active |