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 |
| Oct 4, 2025 12:02:19 AM |
No sudden loss of generation greater than 450 MW occurred on October 03, 2025.
|
Operational Information |
Active |
| Oct 3, 2025 8:46:24 AM |
The Daily RSASM for 10/03/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Oct 3, 2025 12:08:21 AM |
No sudden loss of generation greater than 450 MW occurred on October 02, 2025.
|
Operational Information |
Active |
| Oct 2, 2025 11:22:47 AM |
At 3:30 PM on 10/02/2025, 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 |
| Oct 2, 2025 8:46:09 AM |
The Daily RSASM for 10/02/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Oct 2, 2025 7:01:01 AM |
ERCOT has cancelled the following notice: The Space Weather Prediction Center has issued a GMD Alert for a K-7 on 10/02/2025 at 00:59.
|
Operational Information |
Cancelled |
| Oct 2, 2025 7:00:08 AM |
ERCOT has cancelled the following notice: The Space Weather Prediction Center has issued a GMD Warning of K-7 or Greater until 10/02/2025 at 07:00.
|
Operational Information |
Cancelled |
| Oct 2, 2025 1:10:15 AM |
The Space Weather Prediction Center has issued a GMD Alert for a K-7 on 10/02/2025 at 00:59.
|
Operational Information |
Active |
| Oct 2, 2025 12:25:14 AM |
No sudden loss of generation greater than 450 MW occurred on October 01, 2025.
|
Operational Information |
Active |
| Oct 1, 2025 11:28:59 PM |
The Space Weather Prediction Center has issued a GMD Warning of K-7 or Greater until 10/02/2025 at 07:00.
|
Operational Information |
Active |
| Oct 1, 2025 8:50:44 AM |
The Daily RSASM for 10/01/2025 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
| Oct 1, 2025 12:21:53 AM |
No sudden loss of generation greater than 450 MW occurred on September 30, 2025.
|
Operational Information |
Active |
