| Sep 11, 2025 3:51:11 PM |
ERCOT will be working from the alternate control center until further notice, use the OPX numbers for Bastrop.
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Operational Information |
Active |
| Sep 11, 2025 12:36:15 PM |
At 12:35, ERCOT ended the RTC+B closed loop test and is currently operating back on Production Energy & Market Management Systems.
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Operational Information |
Active |
| Sep 11, 2025 12:00:18 PM |
At 12:35, ERCOT plans to end the RTC+B closed loop test and cutover its Energy & Market Management Systems back to Production systems.
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Operational Information |
Active |
| Sep 11, 2025 10:38:49 AM |
At 10:35, ERCOT initiated a RTC+B closed loop test and is currently operating on RTC+B Energy & Market Management Systems.
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Operational Information |
Active |
| Sep 11, 2025 10:00:09 AM |
At 10:35, ERCOT plans to perform a RTC+B closed loop test and cutover of its Energy & Market Management Systems to RTC+B systems.
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Operational Information |
Active |
| Sep 11, 2025 8:47:26 AM |
The Daily RSASM for 09/11/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Sep 11, 2025 12:00:33 AM |
No sudden loss of generation greater than 450 MW occurred on September 10, 2025.
|
Operational Information |
Active |
| Sep 10, 2025 8:46:31 AM |
The Daily RSASM for 09/10/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Sep 10, 2025 2:00:57 AM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at 01:35 for operating day 9/10/25 this is for ECRS HE13 28.5MW HE17 26.9MW NONSPIN HE13 10.6MW HE14 7MW RRS HE8 35.3MW HE10 56MW HE12 56MW.
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Operational Information |
Cancelled |
| Sep 10, 2025 1:09:03 AM |
ERCOT will execute a SASM at 01:35 for operating day 9/10/25 this is for ECRS HE13 28.5MW HE17 26.9MW NONSPIN HE13 10.6MW HE14 7MW RRS HE8 35.3MW HE10 56MW HE12 56MW.
|
Operational Information |
Active |
| Sep 10, 2025 12:05:13 AM |
No sudden loss of generation greater than 450 MW occurred on September 9, 2025.
|
Operational Information |
Active |
| Sep 9, 2025 8:46:35 AM |
The Daily RSASM for 09/09/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Sep 9, 2025 12:09:26 AM |
No sudden loss of generation greater than 450 MW occurred on September 8, 2025.
|
Operational Information |
Active |
| Sep 8, 2025 8:46:12 AM |
The Daily RSASM for 09/08/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Sep 8, 2025 12:00:39 AM |
No sudden loss of generation greater than 450 MW occurred on September 7, 2025.
|
Operational Information |
Active |
| Sep 7, 2025 8:46:08 AM |
The Daily RSASM for 09/07/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Sep 7, 2025 12:01:41 AM |
No sudden loss of generation greater than 450 MW occurred on September 6, 2025.
|
Operational Information |
Active |
| Sep 6, 2025 8:46:15 AM |
The Daily RSASM for 09/06/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Sep 6, 2025 12:01:47 AM |
No sudden loss of generation greater than 450 MW occurred on September 5, 2025.
|
Operational Information |
Active |
| Sep 5, 2025 8:54:29 AM |
ERCOT has cancelled the following notice: ERCOT is taking manual actions to pre-posture for a planned outage in the Del Rio region.
|
Operational Information |
Cancelled |
| Sep 5, 2025 8:46:28 AM |
The Daily RSASM for 09/05/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Sep 5, 2025 7:59:43 AM |
ERCOT is taking manual actions to pre-posture for a planned outage in the Del Rio region.
|
Operational Information |
Active |
| Sep 5, 2025 12:03:20 AM |
No sudden loss of generation greater than 450 MW occurred on September 4, 2025.
|
Operational Information |
Active |
| Sep 4, 2025 8:21:28 PM |
At 20:20, All Non-Spin has been recalled.
|
Operational Information |
Active |
| Sep 4, 2025 8:20:00 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2025-09-04 20:20:00, END_TIME: 2025-09-04 20:20:00, DURATION: 0 Hrs 0 Mins.;
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Operational Information |
|
| Sep 4, 2025 7:33:01 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1031.1, BEGIN_TIME: 2025-09-04 20:00:00, END_TIME: 2025-09-04 23:59:01, DURATION: 3 Hrs 59 Mins.;
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Operational Information |
|
| Sep 4, 2025 6:51:42 PM |
At 18:50 approximately 965.2 MW of Non-Spin has been deployed, anticipated duration is 23:59:01.
|
Operational Information |
Active |
| Sep 4, 2025 6:50:14 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 965.2, BEGIN_TIME: 2025-09-04 18:50:13, END_TIME: 2025-09-04 23:59:01, DURATION: 5 Hrs 8 Mins.;
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Operational Information |
|
| Sep 4, 2025 3:51:03 PM |
ERCOT Emergency Base Points are Disabled
|
Operational Information |
Cancelled |
| Sep 4, 2025 3:42:23 PM |
ERCOT Emergency Base Points are Enabled
|
Operational Information |
Active |
| Sep 4, 2025 11:41:47 AM |
At 3:30 PM on 9/04/2025, 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 |
| Sep 4, 2025 8:46:17 AM |
The Daily RSASM for 09/04/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Sep 4, 2025 12:20:53 AM |
No sudden loss of generation greater than 450 MW occurred on September 3, 2025.
|
Operational Information |
Active |
| Sep 3, 2025 9:58:57 AM |
The DC_E (East) DC Tie will be unavailable from
11/04/2024 14:17 through 09/26/2025 16:00 due to a forced outage.
|
Operational Information |
Active |
| Sep 3, 2025 8:46:51 AM |
The Daily RSASM for 09/03/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Sep 3, 2025 12:16:42 AM |
No sudden loss of generation greater than 450 MW occurred on September 2, 2025.
|
Operational Information |
Active |
| Sep 2, 2025 8:46:22 AM |
The Daily RSASM for 09/02/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Sep 2, 2025 12:07:47 AM |
No sudden loss of generation greater than 450 MW occurred on September 1, 2025.
|
Operational Information |
Active |
| Sep 1, 2025 8:46:18 AM |
The Daily RSASM for 09/01/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Sep 1, 2025 12:18:29 AM |
No sudden loss of generation greater than 450 MW occurred on August 31, 2025.
|
Operational Information |
Active |
