| Apr 13, 2025 5:16:25 PM |
The DC_R (Railroad) DC Tie will be unavailable from
04/14/2025 07:30 through 05/02/2025 16:00 due to a planned outage.
|
Operational Information |
Active |
| Apr 13, 2025 1:30:05 PM |
ERCOT has identified the following MIS posting as delayed for Operating Day 04/14/2025: DAM Shift Factors. The report will be published after 13:30.
|
Operational Information |
Active |
| Apr 13, 2025 8:46:38 AM |
The Daily RSASM for 04/13/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Apr 13, 2025 6:00:06 AM |
At 06:00, ERCOT is issuing an OCN due to a potential wildfire risk for Sunday, April 13, 2025, for a large portion of West Texas and Panhandle areas in the ERCOT region until further notice.
|
OCN |
Active |
| Apr 13, 2025 5:55:05 AM |
ERCOT has cancelled the following notice: Correction; At 11:00, ERCOT is issuing a OCN for Thursday, April 3, 2025, until further notice due to a TO disabling reclosing on a large portion of their West and Far West Texas areas.
|
OCN |
Cancelled |
| Apr 13, 2025 12:00:03 AM |
No sudden loss of generation greater than 450 MW occurred on April 12, 2025.
|
Operational Information |
Active |
| Apr 12, 2025 9:26:26 AM |
ERCOT has cancelled the following notice: ERCOT is taking manual action for an unsolved contingency in the West region.
|
Operational Information |
Cancelled |
| Apr 12, 2025 8:46:32 AM |
The Daily RSASM for 04/12/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Apr 12, 2025 12:43:32 AM |
ERCOT is taking manual action for an unsolved contingency in the West region.
|
Operational Information |
Active |
| Apr 12, 2025 12:08:46 AM |
No sudden loss of generation greater than 450 MW occurred on April 11, 2025.
|
Operational Information |
Active |
| Apr 11, 2025 8:11:02 PM |
At 20:10, All Non-Spin has been recalled.
|
Operational Information |
Active |
| Apr 11, 2025 8:10:13 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2025-04-11 20:10:13, END_TIME: 2025-04-11 20:10:13, DURATION: 0 Hrs 0 Mins.;
|
Operational Information |
|
| Apr 11, 2025 7:33:01 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1393.0, BEGIN_TIME: 2025-04-11 20:00:00, END_TIME: 2025-04-11 23:59:00, DURATION: 3 Hrs 59 Mins.;
|
Operational Information |
|
| Apr 11, 2025 6:38:42 PM |
At 18:37 approximately 1332 MW of Non-Spin has been deployed, anticipated duration is 2359.
|
Operational Information |
Active |
| Apr 11, 2025 6:37:59 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1332.0, BEGIN_TIME: 2025-04-11 18:37:59, END_TIME: 2025-04-11 23:59:00, DURATION: 5 Hrs 21 Mins.;
|
Operational Information |
|
| Apr 11, 2025 4:17:32 PM |
ERCOT has cancelled the following notice: The ESKOTA RAS has been taken out of service/removed from RTCA.
|
Operational Information |
Cancelled |
| Apr 11, 2025 10:12:07 AM |
The DC_R (Railroad) DC Tie will be unavailable from
04/14/2025 07:30 through 05/02/2025 16:00 due to a planned outage.
|
Operational Information |
Active |
| Apr 11, 2025 8:47:32 AM |
The Daily RSASM for 04/11/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Apr 11, 2025 3:51:42 AM |
ERCOT will be working from the primary control center until further notice, use the OPX numbers for Taylor.
|
Operational Information |
Active |
| Apr 11, 2025 3:51:17 AM |
ERCOT has cancelled the following notice: ERCOT will be working from the alternate control center until further notice, use the OPX numbers for Bastrop.
|
Operational Information |
Cancelled |
| Apr 11, 2025 12:03:10 AM |
No sudden loss of generation greater than 450 MW occurred on April 10, 2025.
|
Operational Information |
Active |
| Apr 10, 2025 3:46:25 PM |
ERCOT will be working from the alternate control center until further notice, use the OPX numbers for Bastrop.
|
Operational Information |
Active |
| Apr 10, 2025 10:17:34 AM |
The ESKOTA RAS has been taken out of service/removed from RTCA.
|
Operational Information |
Active |
| Apr 10, 2025 8:46:48 AM |
The Daily RSASM for 04/10/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Apr 10, 2025 12:05:56 AM |
No sudden loss of generation greater than 450 MW occurred on April 9, 2025.
|
Operational Information |
Active |
| Apr 9, 2025 8:46:46 AM |
The Daily RSASM for 04/09/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Apr 9, 2025 12:10:10 AM |
No sudden loss of generation greater than 450 MW occurred on April 8, 2025.
|
Operational Information |
Active |
| Apr 8, 2025 12:52:02 PM |
ERCOT has cancelled the following notice: The ESKOTA RAS has been taken out of service/removed from RTCA.
|
Operational Information |
Cancelled |
| Apr 8, 2025 12:27:08 PM |
The ESKOTA RAS has been taken out of service/removed from RTCA.
|
Operational Information |
Active |
| Apr 8, 2025 8:50:05 AM |
No sudden loss of generation greater than 450 MW occurred on April 7, 2025.
|
Operational Information |
Active |
| Apr 8, 2025 8:49:22 AM |
ERCOT has cancelled the following notice: No sudden loss of generation greater than 450 MW occurred on April 6, 2025.
|
Operational Information |
Cancelled |
| Apr 8, 2025 8:46:46 AM |
The Daily RSASM for 04/08/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Apr 8, 2025 12:17:49 AM |
No sudden loss of generation greater than 450 MW occurred on April 6, 2025.
|
Operational Information |
Active |
| Apr 7, 2025 8:47:23 AM |
The Daily RSASM for 04/07/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Apr 7, 2025 7:51:07 AM |
At 07:50, All Non-Spin has been recalled.
|
Operational Information |
Active |
| Apr 7, 2025 7:50:35 AM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2025-04-07 07:50:35, END_TIME: 2025-04-07 07:50:35, DURATION: 0 Hrs 0 Mins.;
|
Operational Information |
|
| Apr 7, 2025 7:41:15 AM |
At 07:40, 310 MW Non-Spin has been recalled.
|
Operational Information |
Active |
| Apr 7, 2025 7:40:08 AM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1098.3, BEGIN_TIME: 2025-04-07 07:40:08, END_TIME: 2025-04-07 23:59:00, DURATION: 16 Hrs 18 Mins.;
|
Operational Information |
|
| Apr 7, 2025 7:33:01 AM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1408.8, BEGIN_TIME: 2025-04-07 08:00:00, END_TIME: 2025-04-07 23:59:00, DURATION: 15 Hrs 59 Mins.;
|
Operational Information |
|
| Apr 7, 2025 7:26:24 AM |
ERCOT ECRS HAS BEEN RECALLED
|
Operational Information |
Cancelled |
| Apr 7, 2025 6:47:54 AM |
At 06:46 approximately 1268 MW of Non-Spin has been deployed, anticipated duration is 2359.
|
Operational Information |
Active |
| Apr 7, 2025 6:46:33 AM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1268.9, BEGIN_TIME: 2025-04-07 06:46:32, END_TIME: 2025-04-07 23:59:00, DURATION: 17 Hrs 12 Mins.;
|
Operational Information |
|
| Apr 7, 2025 6:45:52 AM |
ERCOT ECRS HAS BEEN DEPLOYED
|
Operational Information |
Active |
| Apr 7, 2025 12:11:15 AM |
No sudden loss of generation greater than 450 MW occurred on April 6, 2025.
|
Operational Information |
Active |
| Apr 6, 2025 5:49:57 PM |
ERCOT has cancelled the following notice: ERCOT is taking manual actions for an unsolved contingency in the West region.
|
Operational Information |
Cancelled |
| Apr 6, 2025 8:46:01 AM |
The Daily RSASM for 04/06/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Apr 6, 2025 12:11:29 AM |
On April 5, 2025, a sudden loss of generation occurred at 22:19 totaling 535 MW. Frequency declined to 59.935 Hz, ERCOT load was 48,076 MW.
|
Operational Information |
Active |
| Apr 5, 2025 8:46:00 AM |
The Daily RSASM for 04/05/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Apr 5, 2025 12:07:04 AM |
No sudden loss of generation greater than 450 MW occurred on April 4, 2025.
|
Operational Information |
Active |
| Apr 4, 2025 3:00:07 PM |
ERCOT is taking manual actions for an unsolved contingency in the West region.
|
Operational Information |
Active |
| Apr 4, 2025 8:46:02 AM |
The Daily RSASM for 04/04/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Apr 4, 2025 12:00:26 AM |
On April 3, 2025, a sudden loss of generation occurred at 21:47 totaling 476 MW. Frequency declined to 59.950 Hz, ERCOT load was 54,665 MW.
|
Operational Information |
Active |
| Apr 3, 2025 7:21:53 PM |
ERCOT has cancelled the following notice: At 3:25 PM on 4/03/2025, 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 |
| Apr 3, 2025 1:23:56 PM |
ERCOT has cancelled the following notice: ERCOT is taking manual action for an unsolved contingency in the West region.
|
Operational Information |
Cancelled |
| Apr 3, 2025 12:58:16 PM |
Correction; At 11:00, ERCOT is issuing a OCN for Thursday, April 3, 2025, until further notice due to a TO disabling reclosing on a large portion of their West and Far West Texas areas.
|
OCN |
Active |
| Apr 3, 2025 12:57:15 PM |
ERCOT has cancelled the following notice: At 11:00, ERCOT is issuing a OCN from Thursday, April 3, 2025, until further notice due to a TO disabling reclosing in a large portion of their West Texas area for drought.
|
OCN |
Cancelled |
| Apr 3, 2025 11:00:38 AM |
At 11:00, ERCOT is issuing a OCN from Thursday, April 3, 2025, until further notice due to a TO disabling reclosing in a large portion of their West Texas area for drought.
|
OCN |
Active |
| Apr 3, 2025 11:00:03 AM |
ERCOT has cancelled the following notice: At 09:00, ERCOT is issuing a OCN for Saturday March 29, 2025 due to a potential wildfire risk for West Texas and the Panhandle areas in the ERCOT region until further notice.
|
OCN |
Cancelled |
| Apr 3, 2025 10:25:32 AM |
At 3:25 PM on 4/03/2025, 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 |
| Apr 3, 2025 8:46:11 AM |
The Daily RSASM for 04/03/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Apr 3, 2025 5:28:18 AM |
ERCOT is taking manual action for an unsolved contingency in the West region.
|
Operational Information |
Active |
| Apr 3, 2025 3:06:13 AM |
ERCOT has cancelled the following notice: ERCOT is taking manual action for a thermal contingency in the coastal region.
|
Operational Information |
Cancelled |
| Apr 3, 2025 2:38:59 AM |
ERCOT is taking manual action for a thermal contingency in the coastal region.
|
Operational Information |
Active |
| Apr 3, 2025 12:01:53 AM |
No sudden loss of generation greater than 450 MW occurred on April 2, 2025.
|
Operational Information |
Active |
| Apr 2, 2025 8:48:16 AM |
The Daily RSASM for 04/02/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Apr 2, 2025 6:58:34 AM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at 06:35 for operating day 04/02/25 this is for ECRS HE9 30.3MW HE10 28.5MW HE11 26.2MW HE12 23MW.
|
Operational Information |
Cancelled |
| Apr 2, 2025 6:08:11 AM |
ERCOT will execute a SASM at 06:35 for operating day 04/02/25 this is for ECRS HE9 30.3MW HE10 28.5MW HE11 26.2MW HE12 23MW.
|
Operational Information |
Active |
| Apr 2, 2025 4:04:46 AM |
ERCOT has cancelled the following notice: ERCOT is taking manual action for an unsolved contingency in the West region
|
Operational Information |
Cancelled |
| Apr 2, 2025 12:57:14 AM |
ERCOT is taking manual action for an unsolved contingency in the West region
|
Operational Information |
Active |
| Apr 2, 2025 12:01:02 AM |
No sudden loss of generation greater than 450 MW occurred on April 1, 2025.
|
Operational Information |
Active |
| Apr 1, 2025 5:16:26 PM |
ERCOT has cancelled the following notice: ERCOT is taking manual action for an unsolved contingency.
|
Operational Information |
Cancelled |
| Apr 1, 2025 11:10:42 AM |
ERCOT is taking manual action for an unsolved contingency.
|
Operational Information |
Active |
| Apr 1, 2025 8:47:13 AM |
The Daily RSASM for 04/01/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Apr 1, 2025 5:15:37 AM |
ERCOT has cancelled the following notice: ERCOT is taking manual action for an unsolved contingency in the West region
|
Operational Information |
Cancelled |
| Apr 1, 2025 1:58:15 AM |
ERCOT is taking manual action for an unsolved contingency in the West region
|
Operational Information |
Active |
| Apr 1, 2025 12:00:05 AM |
No sudden loss of generation greater than 450 MW occurred on March 31, 2025.
|
Operational Information |
Active |
