Market Information System Grid and Market Conditions

Operations Messages

This section contains important messages from the ERCOT Control Room. Refresh this screen to see current operation messages. (Subscribe to Operations Messages Feed RSS feed.)

Apr 2021 May 2021 Jun 2021 Jul 2021 Aug 2021 Sep 2021
Date Message Type Status
Jun 30 2021 20:03:10 CST ERCOT issued an OCN due to a potential projected capacity shortage for Thursday, July 1, 2021 [HE 13 – HE 24]. OCN Active
Jun 30 2021 08:46:27 CST The Daily RSASM for Wednesday, June 30, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 29 2021 22:54:13 CST ERCOT has cancelled the following notice: ERCOT issued an OCN due to a potential projected capacity shortage for Tuesday, June 29, 2021 [HE 13 – HE 23]. OCN Cancelled
Jun 29 2021 19:55:06 CST ERCOT issued an OCN due to a potential projected capacity shortage for Wednesday, June 30, 2021 [HE 13 – HE 24]. OCN Active
Jun 29 2021 08:46:53 CST The Daily RSASM for Tuesday, June 29, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 28 2021 22:12:40 CST ERCOT issued an OCN due to a potential projected capacity shortage for Tuesday, June 29, 2021 [HE 13 – HE 23]. OCN Active
Jun 28 2021 20:15:17 CST ERCOT has cancelled the following notice: ERCOT issued an OCN due to a potential projected capacity shortage for Monday, June 28, 2021 HE 13 – HE 20. OCN Cancelled
Jun 28 2021 08:46:29 CST The Daily RSASM for Monday, June 28, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 28 2021 03:01:59 CST ERCOT issued an OCN due to a potential projected capacity shortage for Monday, June 28, 2021 HE 13 – HE 20. OCN Active
Jun 28 2021 00:34:54 CST No sudden loss of generation greater than 450 MW occurred on June 27 2021. Operational Information Active
Jun 27 2021 20:04:05 CST ERCOT has cancelled the following notice: ERCOT issued an OCN due to a potential projected capacity shortage for Sunday, June 27, 2021 HE 15 – HE 20. OCN Cancelled
Jun 27 2021 08:47:02 CST The Daily RSASM for Sunday, June 27, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 27 2021 00:13:30 CST On June 26, 2021, a sudden loss of generation occurred at 11:14 totaling 621 MW. Frequency declined to 59.927 Hz, ERCOT load was 56, 985 MW. Operational Information Active
Jun 27 2021 00:02:15 CST ERCOT issued an OCN due to a potential projected capacity shortage for Sunday, June 27, 2021 HE 15 – HE 20. OCN Active
Jun 26 2021 23:51:22 CST DC Tie Curtailment Notice: ERCOT has cancelled the following notice: The DC_R (Railroad) 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
Jun 26 2021 23:50:44 CST DC Tie Outage: ERCOT has cancelled the following notice: The DC_R (Railroad) DC Tie will be unavailable from 06/26/2021 23:10 through 06/26/2021 23:59 due to a forced outage. Operational Information Cancelled
Jun 26 2021 23:44:13 CST DC Tie Outage: The DC_R (Railroad) DC Tie will be unavailable from 06/26/2021 23:10 through 06/26/2021 23:59 due to a forced outage. Operational Information Active
Jun 26 2021 23:28:29 CST DC Tie Curtailment Notice: The DC_R (Railroad) 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
Jun 26 2021 20:00:07 CST ERCOT has cancelled the following notice: ERCOT issued an OCN due to a potential projected capacity shortage for Saturday, June 26, 2021 HE 1700 – HE 2000. OCN Cancelled
Jun 26 2021 11:21:06 CST ERCOT issued an OCN due to a potential projected capacity shortage for Saturday, June 26, 2021 HE 1700 – HE 2000. OCN Active
Jun 26 2021 09:43:42 CST ERCOT has cancelled the following notice: ERCOT has been notified that the EAST DC Tie has been derated to 110 MW Import due to inability to ramp the tie until further notice. Operational Information Cancelled
Jun 26 2021 09:12:37 CST ERCOT has been notified that the EAST DC Tie has been derated to 110 MW Import due to inability to ramp the tie until further notice. Operational Information Active
Jun 26 2021 09:11:24 CST ERCOT has cancelled the following notice: The East DC Tie (DC_E) is limited to 110mw import into ERCOT until further notice. Operational Information Cancelled
Jun 26 2021 08:54:57 CST The East DC Tie (DC_E) is limited to 110mw import into ERCOT until further notice. Operational Information Active
Jun 26 2021 08:49:52 CST The Daily RSASM for Saturday, June 26, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 26 2021 00:01:16 CST No sudden loss of generation greater than 450 MW occurred on June 25 2021. Operational Information Active
Jun 25 2021 20:01:03 CST ERCOT has cancelled the following notice: ERCOT issued an OCN due to a potential projected capacity shortage for Friday, June 25, 2021 HE 1600 – HE 2000 Operational Information Cancelled
Jun 25 2021 11:18:20 CST ERCOT issued an OCN due to a potential projected capacity shortage for Friday, June 25, 2021 HE 1600 – HE 2000 Operational Information Active
Jun 25 2021 00:10:10 CST No sudden loss of generation greater than 450 MW occurred on June 24 2021. Operational Information Active
Jun 24 2021 22:01:58 CST ERCOT has cancelled the following notice: ERCOT issued an OCN due to a potential projected capacity shortage for Thursday, June 24, 2021 [HE 17 – HE 22]. OCN Cancelled
Jun 24 2021 14:48:02 CST ERCOT issued an OCN due to a potential projected capacity shortage for Thursday, June 24, 2021 [HE 17 – HE 22]. OCN Active
Jun 24 2021 08:50:59 CST The Daily RSASM for Thursday, June 24, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 24 2021 01:02:02 CST No sudden loss of generation greater than 450 MW occurred on June 23, 2021. Operational Information Active
Jun 23 2021 23:39:43 CST ERCOT has cancelled the following notice: At 07:00, ERCOT issued an OCN for Wednesday, June 23, 2021 for a potential Projected Reserve Capacity Shortage for HE14 - HE22. OCN Cancelled
Jun 23 2021 20:14:51 CST ERCOT has cancelled the following notice: ERCOT will execute a SASM at [19:50] for operating day [06/23/21] for HE [22-24] and for operating day [06/24/21] for HE [01-10] for [NSPIN] MW [85]”. Operational Information Cancelled
Jun 23 2021 19:20:00 CST ERCOT will execute a SASM at [19:50] for operating day [06/23/21] for HE [22-24] and for operating day [06/24/21] for HE [01-10] for [NSPIN] MW [85]”. Operational Information Active
Jun 23 2021 08:48:00 CST The Daily RSASM for Wednesday, June 23, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 23 2021 07:08:58 CST At 07:00, ERCOT issued an OCN for Wednesday, June 23, 2021 for a potential Projected Reserve Capacity Shortage for HE14 - HE22. OCN Active
Jun 23 2021 00:34:09 CST No sudden loss of generation greater than 450 MW occurred on June 22, 2021. Operational Information Active
Jun 22 2021 08:47:38 CST The Daily RSASM for Tuesday, June 22, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 22 2021 00:46:39 CST o sudden loss of generation greater than 450 MW occurred on June 21, 2021. Operational Information Active
Jun 21 2021 08:47:43 CST The Daily RSASM for Monday, June 21, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 21 2021 00:46:51 CST On June 20, 2021, a sudden loss of generation occurred at 22:53 totaling 564 MW. Frequency declined to 59.894 Hz, ERCOT load was 55, 733 MW. Operational Information Active
Jun 20 2021 22:58:44 CST ERCOT Responsive Reserve Has Been Recalled Operational Information Cancelled
Jun 20 2021 22:53:40 CST ERCOT Responsive Reserve Has Been Deployed Operational Information Active
Jun 20 2021 08:46:43 CST The Daily RSASM for Sunday, June 20, 2021 will not be occurring due to zero participating QSEs Operational Information Active
Jun 20 2021 00:00:08 CST No sudden loss of generation greater than 450 MW occurred on June 19, 2021. Operational Information Active
Jun 19 2021 22:20:25 CST ERCOT has cancelled the following notice: AS POSTING https://mis.ercot.com/secure/data-products/grid/forecasts Operational Information Cancelled
Jun 19 2021 08:46:41 CST The Daily RSASM for Saturday, June 19, 2021 will not be occurring due to zero participating QSEs Operational Information Active
Jun 19 2021 00:09:32 CST No sudden loss of generation greater than 450 MW occurred on June 18, 2021 Operational Information Active
Jun 18 2021 19:00:06 CST ERCOT has cancelled the following notice: At 12:15 ERCOT has issued an appeal through the public news media for voluntary energy conservation through Friday June 18, 2021. Operational Information Cancelled
Jun 18 2021 17:04:35 CST ERCOT has cancelled the following notice: ERCOT issued an OCN due to a potential projected capacity shortage for Friday, June 18, 2021 [HE 15 – HE 17]. OCN Cancelled
Jun 18 2021 08:55:58 CST ERCOT has cancelled the following notice: The Eskota Switch RAS has been taken out of service/removed from RTCA. Operational Information Cancelled
Jun 18 2021 08:46:42 CST The Daily RSASM for Friday, June 18, 2021 will not be occurring due to zero participating QSEs Operational Information Active
Jun 18 2021 07:57:06 CST The Eskota Switch RAS has been taken out of service/removed from RTCA. Operational Information Active
Jun 18 2021 05:29:26 CST ERCOT issued an OCN due to a potential projected capacity shortage for Friday, June 18, 2021 [HE 15 – HE 17]. OCN Active
Jun 18 2021 01:36:13 CST AS POSTING https://mis.ercot.com/secure/data-products/grid/forecasts Operational Information Active
Jun 18 2021 01:34:51 CST ERCOT has cancelled the following notice: AS POSTING https://mis.ercot.com/secure/data-products/grid/forecasts Advisory Cancelled
Jun 18 2021 01:33:25 CST AS POSTING https://mis.ercot.com/secure/data-products/grid/forecasts Advisory Active
Jun 18 2021 00:14:17 CST No sudden loss of generation greater than 450 MW occurred on June 17, 2021 Operational Information Active
Jun 17 2021 17:02:09 CST ERCOT has cancelled the following notice: ERCOT issued an OCN due to a potential projected capacity shortage for Thursday, June 17, 2021 [HE 16 – HE 17]. OCN Cancelled
Jun 17 2021 08:46:42 CST The Daily RSASM for Thursday, June 17, 2021 will not be occurring due to zero participating QSEs Operational Information Active
Jun 17 2021 04:11:33 CST ERCOT issued an OCN due to a potential projected capacity shortage for Thursday, June 17, 2021 [HE 16 – HE 17]. OCN Active
Jun 17 2021 01:04:15 CST No sudden loss of generation greater than 450 MW occurred on June 16, 2021 Operational Information Active
Jun 16 2021 16:04:17 CST ERCOT has cancelled the following notice: ERCOT issued an OCN due to a potential projected capacity shortage for Wednesday, June 16, 2021 [HE 15 – HE 16]. OCN Cancelled
Jun 16 2021 08:47:41 CST The Daily RSASM for Wednesday, June 16, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 16 2021 07:43:21 CST DC Tie Outage: ERCOT has cancelled the following notice: The DC_E (East) DC Tie will be unavailable from 06/16/2021 05:16 through 06/16/2021 23:59 due to a forced outage. Operational Information Cancelled
Jun 16 2021 06:51:45 CST ERCOT issued an OCN due to a potential projected capacity shortage for Wednesday, June 16, 2021 [HE 15 – HE 16]. OCN Active
Jun 16 2021 05:38:57 CST DC Tie Outage: The DC_E (East) DC Tie will be unavailable from 06/16/2021 05:16 through 06/16/2021 23:59 due to a forced outage. Operational Information Active
Jun 16 2021 00:00:14 CST No sudden loss of generation greater than 450 MW occurred on June 15, 2021 Operational Information Active
Jun 15 2021 21:03:22 CST ERCOT has cancelled the following notice: At 22:00, ERCOT is issuing an OCN for Tuesday, June 15, 2021 for a potential Projected Reserve Capacity Shortage for HE13 - HE21. OCN Cancelled
Jun 15 2021 08:47:26 CST The Daily RSASM for Tuesday, June 15, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 15 2021 00:00:21 CST No sudden loss of generation greater than 450 MW occurred on June 14, 2021 Operational Information Active
Jun 14 2021 22:07:05 CST At 22:00, ERCOT is issuing an OCN for Tuesday, June 15, 2021 for a potential Projected Reserve Capacity Shortage for HE13 - HE21. OCN Active
Jun 14 2021 22:06:01 CST ERCOT has cancelled the following notice: ERCOT issued an OCN due to a potential projected capacity shortage for Monday, June 14, 2021 [HE 12 – HE 22]. OCN Cancelled
Jun 14 2021 20:41:13 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
Jun 14 2021 20:39:49 CST ERCOT issued an OCN due to a potential projected capacity shortage for Monday, June 14, 2021 [HE 12 – HE 22]. OCN Active
Jun 14 2021 20:38:00 CST ERCOT has cancelled the following notice: ERCOT issued an OCN due to a potential projected capacity shortage for Monday, June 14, 2021 [HE 12 – HE 22]. OCN Cancelled
Jun 14 2021 16:19:16 CST All Non-Spin recalled: At 16:17, All Non-Spin has been recalled. Operational Information Active
Jun 14 2021 14:33:10 CST At 14:24 approximately 140MW of Non-Spin has been deployed, for a total of 512 MW anticipated duration is until further notice. . Operational Information Active
Jun 14 2021 14:30:19 CST ERCOT has cancelled the following notice: At 14:13 approximately 372 MW of Non-Spin has been deployed, anticipated duration is until further notice. Operational Information Cancelled
Jun 14 2021 14:16:02 CST At 14:13 approximately 372 MW of Non-Spin has been deployed, anticipated duration is until further notice. Operational Information Active
Jun 14 2021 14:06:01 CST Physical Responsive Capability < 3000 MW: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW. Advisory Active
Jun 14 2021 12:40:58 CST DC Tie Outage: ERCOT has cancelled the following notice: The DC_R (Railroad) DC Tie will be unavailable from 06/07/2021 00:00 through 06/14/2021 00:00 due to a planned outage. Operational Information Cancelled
Jun 14 2021 12:24:06 CST At 12:15 ERCOT has issued an appeal through the public news media for voluntary energy conservation through Friday June 18, 2021. Operational Information Active
Jun 14 2021 12:21:42 CST ERCOT has cancelled the following notice: At 12:15 ERCOT has issued an appeal through the public news media for voluntary energy conservation through Friday June 18, 2021. Operational Information Cancelled
Jun 14 2021 12:21:05 CST At 12:15 ERCOT has issued an appeal through the public news media for voluntary energy conservation through Friday June 18, 2021. Operational Information Active
Jun 14 2021 12:20:30 CST ERCOT has cancelled the following notice: At 12:15 ERCOT has issued an appeal through the public news media for voluntary energy conservation through Friday June 18, 2021. Advisory Cancelled
Jun 14 2021 12:19:21 CST At 12:15 ERCOT has issued an appeal through the public news media for voluntary energy conservation through Friday June 18, 2021. Advisory Active
Jun 14 2021 08:49:31 CST The Daily RSASM for Monday, June 14, 2021 will not be occurring due to zero participating QSEs. Advisory Active
Jun 14 2021 00:18:48 CST No sudden loss of generation greater than 450 MW occurred on June 13, 2021 Operational Information Active
Jun 13 2021 21:15:07 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
Jun 13 2021 20:17:34 CST All Non-Spin recalled: At 20:15, All Non-Spin has been recalled. Operational Information Active
Jun 13 2021 19:01:24 CST ERCOT issued an OCN due to a potential projected capacity shortage for Monday, June 14, 2021 [HE 12 – HE 22]. OCN Active
Jun 13 2021 15:40:51 CST Non-Spin deployed: At 15:37 approximately 696 MW of Non-Spin has been deployed, anticipated duration is until further notice.. Operational Information Active
Jun 13 2021 15:09:40 CST Physical Responsive Capability < 3000 MW: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW. Advisory Active
Jun 13 2021 08:47:09 CST The Daily RSASM for Sunday, June 13, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 13 2021 00:39:27 CST On 06/12/2021, a sudden loss of generation occurred at 13:23 totaling 502.99 MW. Frequency declined to 59.906 Hz, ERCOT load was 60, 417 MW. Operational Information Active
Jun 12 2021 08:49:14 CST The Daily RSASM for Saturday, June 12, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 12 2021 00:17:23 CST No sudden loss of generation greater than 450 MW occurred on June 11, 2021. Operational Information Active
Jun 11 2021 08:48:03 CST The Daily RSASM for Friday, June 11, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 11 2021 04:08:20 CST ERCOT will be working from the primary control center until further notice, use the OPX numbers for Taylor. Operational Information Active
Jun 11 2021 00:02:53 CST No sudden loss of generation greater than 450 MW occurred on June 10, 2021. Operational Information Active
Jun 10 2021 16:12:44 CST ERCOT working from Alternate CC: ERCOT will be working from the alternate control center until further notice, use the OPX numbers for Bastrop. Operational Information Active
Jun 10 2021 08:48:29 CST The Daily RSASM for Thursday, June 10, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 10 2021 00:27:28 CST No sudden loss of generation greater than 450 MW occurred on June 9, 2021. Operational Information Active
Jun 09 2021 08:46:26 CST The Daily RSASM for Wednesday June 9, 2021 will not be occurring due to zero participating QSEs Operational Information Active
Jun 09 2021 08:03:09 CST DC Tie Outage: The DC_R (Railroad) DC Tie will be unavailable from 06/07/2021 00:00 through 06/14/2021 00:00 due to a planned outage. Operational Information Active
Jun 09 2021 08:01:30 CST DC Tie Outage: ERCOT has cancelled the following notice: The DC_R (Railroad) DC Tie will be unavailable from 06/07/2021 07:00 through 06/11/2021 17:00 due to a planned outage. Operational Information Cancelled
Jun 09 2021 00:42:50 CST No sudden loss of generation greater than 450 MW occurred on June 8, 2021. Operational Information Active
Jun 08 2021 08:47:52 CST The Daily RSASM for Tuesday June 8, 2021 will not be occurring due to zero participating QSEs Operational Information Active
Jun 08 2021 00:50:46 CST On June 7, 2021, a sudden loss of generation occurred at 15:26 totaling 1323 MW. Frequency declined to 59.770 Hz, ERCOT load was 56, 371 MW. Operational Information Active
Jun 07 2021 15:31:49 CST ERCOT Responsive Reserve Has Been Recalled Operational Information Cancelled
Jun 07 2021 15:26:49 CST ERCOT Responsive Reserve Has Been Deployed Operational Information Active
Jun 07 2021 08:47:09 CST The Daily RSASM for Monday June 7, 2021 will not be occurring due to zero participating QSEs Operational Information Active
Jun 07 2021 00:09:25 CST No sudden loss of generation greater than 450 MW occurred on June 6, 2021. Operational Information Active
Jun 06 2021 09:08:40 CST The Daily RSASM for Sunday June 6, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 06 2021 00:09:51 CST No sudden loss of generation greater than 450 MW occurred on June 5, 2021. Operational Information Active
Jun 05 2021 12:12:44 CST ERCOT has cancelled the following notice: ONC472971/Group 21-12404 identifies a continuous outage on Railroad (RAILROAD) 138kV Bus Breakers ‘RRD5101, RRD5109 & RRD5112’ and associated equipment starting on Monday 06/07/21 at 06:00 until Friday 06/11/21 at 17:00. During this time the Railroad DC Tie will be unavailable. Operational Information Cancelled
Jun 05 2021 12:12:26 CST DC Tie Outage: The DC_R (Railroad) DC Tie will be unavailable from 06/07/2021 07:00 through 06/11/2021 17:00 due to a planned outage. Operational Information Active
Jun 05 2021 08:48:25 CST The Daily RSASM for Saturday June 5, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 05 2021 00:01:43 CST No sudden loss of generation greater than 450 MW occurred on June 4, 2021. Operational Information Active
Jun 04 2021 16:45:45 CST ONC472971/Group 21-12404 identifies a continuous outage on Railroad (RAILROAD) 138kV Bus Breakers ‘RRD5101, RRD5109 & RRD5112’ and associated equipment starting on Monday 06/07/21 at 06:00 until Friday 06/11/21 at 17:00. During this time the Railroad DC Tie will be unavailable. Operational Information Active
Jun 04 2021 08:48:13 CST The Daily RSASM for Friday June 4, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 04 2021 00:23:26 CST No sudden loss of generation greater than 450 MW occurred on June 3, 2021. Operational Information Active
Jun 03 2021 08:48:42 CST The Daily RSASM for Thursday June 3, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 03 2021 00:51:49 CST No sudden loss of generation greater than 450 MW occurred on June 2, 2021. Operational Information Active
Jun 03 2021 00:41:42 CST ERCOT has cancelled the following notice: ERCOT will execute a SASM at 23:55 for operating day 6/3/21 for HE [2-9] for RegUp and RegDn. [HE 2-9 RegUp 10mw each hour. HE 2-8 RegDn 5.2mw each hour. HE 9 RegDn 5.6mw Operational Information Cancelled
Jun 02 2021 23:28:40 CST ERCOT will execute a SASM at 23:55 for operating day 6/3/21 for HE [2-9] for RegUp and RegDn. [HE 2-9 RegUp 10mw each hour. HE 2-8 RegDn 5.2mw each hour. HE 9 RegDn 5.6mw Operational Information Active
Jun 02 2021 19:34:09 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
Jun 02 2021 15:40:46 CST Physical Responsive Capability < 3000 MW: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW. Advisory Active
Jun 02 2021 08:49:30 CST The Daily RSASM for Wednesday, June2, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 02 2021 00:14:34 CST No sudden loss of generation greater than 450 MW occurred on June 1, 2021. Operational Information Active
Jun 01 2021 20:55:21 CST ERCOT has cancelled the following notice: The Eskota Sw RAS has been taken out of service/removed from RTCA. Operational Information Cancelled
Jun 01 2021 17:58:09 CST The Eskota Sw RAS has been taken out of service/removed from RTCA. Operational Information Active
Jun 01 2021 08:47:18 CST The Daily RSASM for Tuesday, June 1, 2021 will not be occurring due to zero participating QSEs. Operational Information Active
Jun 01 2021 00:15:54 CST No sudden loss of generation greater than 450 MW occurred on May 31, 2021. Operational Information Active
Jun 01 2021 00:14:57 CST No sudden loss of generation greater than 450 MW occurred on May 30, 2021. Operational Information Active