Operations Messages
This section contains important messages from the ERCOT Control Room. Refresh this screen to see current operation messages.
| Date & Time |
Notice |
Type |
Status |
| Nov 4, 2025 8:46:31 AM |
The Daily RSASM for 11/04/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Nov 4, 2025 1:13:02 AM |
On Nov 3, 2025, a sudden loss of generation occurred at 06:56 totaling 502 MW. Frequency declined to 59.953 Hz, ERCOT load was 47,084 MW.
|
Operational Information |
Active |
| Nov 3, 2025 8:46:20 AM |
The Daily RSASM for 11/03/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Nov 3, 2025 12:03:14 AM |
No sudden loss of generation greater than 450 MW occurred on November 2, 2025.
|
Operational Information |
Active |
| Nov 2, 2025 8:46:01 AM |
The Daily RSASM for 11/02/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Nov 2, 2025 12:09:56 AM |
No sudden loss of generation greater than 450 MW occurred on November 1, 2025.
|
Operational Information |
Active |
| Nov 1, 2025 8:16:41 PM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at 19:45 for operating day 11/01/25 this is for RRS HE22-HE24: 19.2MW each hour as well as operating day 11/02/25 for RRS HE1-HE5: 19.2MW each hour.
|
Operational Information |
Cancelled |
| Nov 1, 2025 7:10:51 PM |
ERCOT will execute a SASM at 19:45 for operating day 11/01/25 this is for RRS HE22-HE24: 19.2MW each hour as well as operating day 11/02/25 for RRS HE1-HE5: 19.2MW each hour.
|
Operational Information |
Active |
| Nov 1, 2025 8:45:57 AM |
The Daily RSASM for 11/01/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Nov 1, 2025 12:01:27 AM |
No sudden loss of generation greater than 450 MW occurred on October 31, 2025.
|
Operational Information |
Active |
