| Nov 7, 2026 12:14:25 AM |
No sudden loss of generation greater than 450 MW occurred on November 06, 2026.
|
Operational Information |
Active |
| Nov 6, 2026 8:33:01 AM |
ERCOT has cancelled the following notice: ERCOT has been notified that the DC_E Tie has been derated to 480MW Import/Export until further notice.
|
Operational Information |
Cancelled |
| Nov 6, 2026 12:03:59 AM |
On November 5, 2026, a sudden loss of generation occurred at 01:23 totaling 660 MW. Frequency declined to 59.958 Hz, ERCOT load was 44,600 MW.
|
Operational Information |
Active |
| Nov 6, 2026 12:00:38 AM |
ERCOT has cancelled the following notice: The DC_L (Laredo VFT) DC Tie will be unavailable from
11/05/2026 21:10 through 11/05/2026 23:59 due to a forced outage.
|
Operational Information |
Cancelled |
| Nov 6, 2026 12:00:32 AM |
ERCOT has cancelled the following notice: The DC_L (Laredo VFT) 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 |
| Nov 5, 2026 9:15:14 PM |
The DC_L (Laredo VFT) DC Tie will be unavailable from
11/05/2026 21:10 through 11/05/2026 23:59 due to a forced outage.
|
Operational Information |
Active |
| Nov 5, 2026 9:14:11 PM |
The DC_L (Laredo VFT) 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 |
| Nov 5, 2026 6:34:10 PM |
ERCOT has cancelled the following notice: At 15:30 PM on 11/05/2026, 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 |
| Nov 5, 2026 12:14:43 PM |
ERCOT has been notified that the DC_E Tie has been derated to 480MW Import/Export until further notice.
|
Operational Information |
Active |
| Nov 5, 2026 12:12:25 PM |
ERCOT has cancelled the following notice: The DC_E (East) DC Tie will be unavailable from
11/05/2026 12:01 through 11/05/2026 23:59 due to a forced outage.
|
Operational Information |
Cancelled |
| Nov 5, 2026 11:59:22 AM |
The DC_E (East) DC Tie will be unavailable from
11/05/2026 12:01 through 11/05/2026 23:59 due to a forced outage.
|
Operational Information |
Active |
| Nov 5, 2026 11:58:15 AM |
ERCOT has cancelled the following notice: The DC_N (North) DC Tie will be unavailable from
11/05/2026 12:01 through 11/05/2026 23:59 due to a forced outage.
|
Operational Information |
Cancelled |
| Nov 5, 2026 11:58:01 AM |
The DC_N (North) DC Tie will be unavailable from
11/05/2026 12:01 through 11/05/2026 23:59 due to a forced outage.
|
Operational Information |
Active |
| Nov 5, 2026 11:57:02 AM |
ERCOT has cancelled the following notice: The DC_E (East) DC Tie will be unavailable from
10/29/2026 13:05 through 11/05/2026 12:00 due to a forced outage.
|
Operational Information |
Cancelled |
| Nov 5, 2026 10:42:26 AM |
At 15:30 PM on 11/05/2026, 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 |
| Nov 5, 2026 12:00:20 AM |
No sudden loss of generation greater than 450 MW occurred on November 04, 2026.
|
Operational Information |
Active |
| Nov 4, 2026 3:04:01 PM |
The DC_E (East) DC Tie will be unavailable from
11/10/2026 07:30 through 11/11/2026 16:00 due to a planned outage.
|
Operational Information |
Active |
| Nov 4, 2026 2:43:13 PM |
The DC_E (East) DC Tie will be unavailable from
10/29/2026 13:05 through 11/05/2026 12:00 due to a forced outage.
|
Operational Information |
Active |
| Nov 4, 2026 2:42:37 PM |
ERCOT has cancelled the following notice: The DC_E (East) DC Tie will be unavailable from
10/29/2026 13:05 through 11/04/2026 16:00 due to a forced outage.
|
Operational Information |
Cancelled |
| Nov 4, 2026 12:24:19 AM |
No sudden loss of generation greater than 450 MW occurred on November 03, 2026.
|
Operational Information |
Active |
| Nov 3, 2026 12:05:07 AM |
On November 2, 2026, a sudden loss of generation occurred at 13:36 totaling 511 MW. Frequency declined to 59.967 Hz, ERCOT load was 65,232 MW.
|
Operational Information |
Active |
| Nov 2, 2026 2:58:18 PM |
The Horse Hollow Generation Tie RAS has been taken out of service and removed from RTCA.
|
Operational Information |
Active |
| Nov 2, 2026 1:22:55 PM |
The DC_E (East) DC Tie will be unavailable from
10/29/2026 13:05 through 11/04/2026 16:00 due to a forced outage.
|
Operational Information |
Active |
| Nov 2, 2026 1:21:34 PM |
ERCOT has cancelled the following notice: The DC_E (East) DC Tie will be unavailable from
10/29/2026 13:05 through 11/02/2026 17:00 due to a forced outage.
|
Operational Information |
Cancelled |
| Nov 2, 2026 7:55:37 AM |
ERCOT has cancelled the following notice: ERCOT is taking manual action for an unsolved contingency in the Taylor County area.
|
Operational Information |
Cancelled |
| Nov 2, 2026 12:01:11 AM |
No sudden loss of generation greater than 450 MW occurred on November 01, 2026.
|
Operational Information |
Active |
| Nov 1, 2026 8:29:31 PM |
ERCOT is taking manual action for an unsolved contingency in the Taylor County area.
|
Operational Information |
Active |
| Nov 1, 2026 12:00:25 AM |
No sudden loss of generation greater than 450 MW occurred on October 31, 2026.
|
Operational Information |
Active |