| Sep 22, 2023 9:36:48 PM |
ERCOT has cancelled the following notice: Ercot has issued an OCN due to ERCOT modifying the PNHNDL Generic Transmission Constraint due to the current transmission outage topology. |
OCN |
Cancelled |
| Sep 22, 2023 10:13:20 AM |
ERCOT ECRS HAS BEEN RECALLED |
Operational Information |
Cancelled |
| Sep 22, 2023 10:09:20 AM |
ERCOT ECRS HAS BEEN DEPLOYED |
Operational Information |
Active |
| Sep 22, 2023 8:48:26 AM |
The Daily RSASM for Friday, September 22, 2023 will not be occurring due to zero participating QSE. |
Operational Information |
Active |
| Sep 22, 2023 12:02:56 AM |
No sudden loss of generation greater than 450 MW occurred on September 21, 2023. |
Operational Information |
Active |
| Sep 21, 2023 7:00:16 PM |
ERCOT has cancelled the following notice: The DC_E (East) DC Tie will be unavailable from
09/25/2023 08:00 through 11/03/2023 16:00 due to a planned outage. |
Operational Information |
Cancelled |
| Sep 21, 2023 8:47:58 AM |
The Daily RSASM for Thursday, September 21, 2023 will not be occurring due to zero participating QSE. |
Operational Information |
Active |
| Sep 21, 2023 12:03:25 AM |
No sudden loss of generation greater than 450 MW occurred on September 20, 2023. |
Operational Information |
Active |
| Sep 20, 2023 8:47:33 AM |
The Daily RSASM for Wednesday, September 20, 2023 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Sep 20, 2023 12:55:17 AM |
No sudden loss of generation greater than 450 MW occurred on September 19, 2023. |
Operational Information |
Active |
| Sep 19, 2023 6:05:58 PM |
The DC_E (East) DC Tie will be unavailable from
09/25/2023 08:00 through 11/03/2023 16:00 due to a planned outage. |
Operational Information |
Active |
| Sep 19, 2023 9:25:36 AM |
Ercot has issued an OCN due to ERCOT modifying the PNHNDL Generic Transmission Constraint due to the current transmission outage topology. |
OCN |
Active |
| Sep 19, 2023 8:47:08 AM |
The Daily RSASM for Tuesday, September 19, 2023 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Sep 19, 2023 4:05:36 AM |
ERCOT has cancelled the following notice: The Space Weather Prediction Center has issued a GMD Warning of K-7 until 09/19/2023 04:00. |
Operational Information |
Cancelled |
| Sep 19, 2023 4:05:25 AM |
ERCOT has cancelled the following notice: Advisory issued for a geomagnetic disturbance of K7 until 09/19/2023 at 04:00. |
Advisory |
Cancelled |
| Sep 19, 2023 1:26:42 AM |
Advisory issued for a geomagnetic disturbance of K7 until 09/19/2023 at 04:00. |
Advisory |
Active |
| Sep 19, 2023 12:03:46 AM |
No sudden loss of generation greater than 450 MW occurred on September 18, 2023. |
Operational Information |
Active |
| Sep 18, 2023 11:20:41 PM |
The Space Weather Prediction Center has issued a GMD Warning of K-7 until 09/19/2023 04:00. |
Operational Information |
Active |
| Sep 18, 2023 2:26:22 PM |
ERCOT has cancelled the following notice: Ercot has issued an OCN due to ERCOT modifying the PNHNDL Generic Transmission Constraint due to the current transmission outage topology, effective at 1009. |
OCN |
Cancelled |
| Sep 18, 2023 10:11:13 AM |
Ercot has issued an OCN due to ERCOT modifying the PNHNDL Generic Transmission Constraint due to the current transmission outage topology, effective at 1009. |
OCN |
Active |
| Sep 18, 2023 8:47:17 AM |
The Daily RSASM for Monday, September 18, 2023 will not be occurring due to zero participating QSE's. |
Operational Information |
Active |
| Sep 18, 2023 12:22:31 AM |
No sudden loss of generation greater than 450 MW occurred on September 17, 2023. |
Operational Information |
Active |
| Sep 17, 2023 7:27:02 PM |
ERCOT ECRS HAS BEEN RECALLED |
Operational Information |
Cancelled |
| Sep 17, 2023 6:56:02 PM |
ERCOT ECRS HAS BEEN DEPLOYED |
Operational Information |
Active |
| Sep 17, 2023 8:47:14 AM |
The Daily RSASM for Sunday, September 17, 2023 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Sep 17, 2023 12:04:57 AM |
No sudden loss of generation greater than 450 MW occurred on September 16, 2023. |
Operational Information |
Active |
| Sep 16, 2023 8:47:46 AM |
The Daily RSASM for Saturday, September 16, 2023 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Sep 16, 2023 3:58:37 AM |
ERCOT will be working from the primary control center until further notice, use the OPX numbers for Taylor. |
Operational Information |
Active |
| Sep 16, 2023 3:58:21 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 |
| Sep 16, 2023 1:01:55 AM |
No sudden loss of generation greater than 450 MW occurred on September 15, 2023. |
Operational Information |
Active |
| Sep 15, 2023 3:50:43 PM |
ERCOT will be working from the alternate control center until further notice, use the OPX numbers for Bastrop. |
Operational Information |
Active |
| Sep 15, 2023 8:47:42 AM |
The Daily RSASM for Friday, September 15, 2023 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Sep 15, 2023 12:00:19 AM |
No sudden loss of generation greater than 450 MW occurred on September 14, 2023. |
Operational Information |
Active |
| Sep 14, 2023 8:48:04 AM |
The Daily RSASM for Thursday, September 14, 2023 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Sep 14, 2023 12:03:39 AM |
No sudden loss of generation greater than 450 MW occurred on September 13, 2023. |
Operational Information |
Active |
| Sep 13, 2023 8:54:39 AM |
The Daily RSASM for Wednesday, September 13, 2023 will not be occurring due to zero participating QSE. |
Operational Information |
Active |
| Sep 13, 2023 12:01:06 AM |
No sudden loss of generation greater than 450 MW occurred on September 12, 2023. |
Operational Information |
Active |
| Sep 12, 2023 8:47:22 AM |
The Daily RSASM for Tuesday, September 12, 2023 will not be occurring due to zero participating QSE. |
Operational Information |
Active |
| Sep 12, 2023 12:00:36 AM |
No sudden loss of generation greater than 450 MW occurred on September 11, 2023 |
Operational Information |
Active |
| Sep 11, 2023 4:45:24 PM |
ERCOT has cancelled the following notice: At 3:25 PM on 09/11/2023, 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 |
| Sep 11, 2023 3:43:23 PM |
ERCOT Emergency Base Points are Disabled |
Operational Information |
Cancelled |
| Sep 11, 2023 3:42:27 PM |
ERCOT Emergency Base Points are Enabled |
Operational Information |
Active |
| Sep 11, 2023 10:38:49 AM |
At 3:25 PM on 09/11/2023, 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 11, 2023 10:38:29 AM |
ERCOT has cancelled the following notice: At 3:25 PM on 09/11/2023, 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. |
Advisory |
Cancelled |
| Sep 11, 2023 10:05:24 AM |
At 3:25 PM on 09/11/2023, 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. |
Advisory |
Active |
| Sep 11, 2023 8:48:33 AM |
The Daily RSASM for Monday, September 11, 2023 will not be occurring due to zero participating QSE.
|
Operational Information |
Active |
| Sep 10, 2023 11:59:54 PM |
On Sept 10, 2023, a sudden loss of generation occurred at 05:52 totaling 536 MW. Frequency declined to 59.925 Hz, ERCOT load was 45,813 MW.
|
Operational Information |
Active |
| Sep 10, 2023 8:48:44 AM |
The Daily RSASM for Sunday, September 10, 2023 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Sep 10, 2023 12:07:46 AM |
No sudden loss of generation greater than 450 MW occurred on September 9, 2023. |
Operational Information |
Active |
| Sep 9, 2023 8:59:57 PM |
ERCOT has cancelled the following notice: At 10:30, ERCOT is issuing an OCN for the extreme hot weather with forecasted temperatures to be above 103°F in the North Central and South Central weather zones, from Thursday, September 07, 2023 until Saturday, September 09, 2023. |
OCN |
Cancelled |
| Sep 9, 2023 8:48:09 AM |
The Daily RSASM for Saturday, September 9, 2023 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Sep 9, 2023 1:05:33 AM |
On Sept 08, 2023, a sudden loss of generation occurred at 22:05 totaling 820 MW. Frequency declined to 59.902 Hz, ERCOT load was 70,736 MW. |
Operational Information |
Active |
| Sep 8, 2023 8:57:07 PM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at 17:05 for operating day 09/08/23 for HE 20 for 10 MW RRS |
Operational Information |
Cancelled |
| Sep 8, 2023 7:58:01 PM |
At 19:55, All Non-Spin has been recalled. |
Operational Information |
Active |
| Sep 8, 2023 7:55:29 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2023-09-08 19:55:29, END_TIME: 2023-09-08 19:55:29, DURATION: 0 Hrs 0 Mins.; |
Operational Information |
|
| Sep 8, 2023 7:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 113.9, BEGIN_TIME: 2023-09-08 20:00:00, END_TIME: 2023-09-08 23:59:59, DURATION: 3 Hrs 59 Mins.; |
Operational Information |
|
| Sep 8, 2023 7:32:46 PM |
ERCOT ECRS HAS BEEN RECALLED |
Operational Information |
Cancelled |
| Sep 8, 2023 6:56:42 PM |
ERCOT ECRS HAS BEEN DEPLOYED |
Operational Information |
Active |
| Sep 8, 2023 6:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 114.0, BEGIN_TIME: 2023-09-08 19:00:00, END_TIME: 2023-09-08 23:59:59, DURATION: 4 Hrs 59 Mins.; |
Operational Information |
|
| Sep 8, 2023 5:43:54 PM |
ERCOT ECRS HAS BEEN RECALLED |
Operational Information |
Cancelled |
| Sep 8, 2023 5:33:01 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 105.0, BEGIN_TIME: 2023-09-08 18:00:00, END_TIME: 2023-09-08 23:59:59, DURATION: 5 Hrs 59 Mins.; |
Operational Information |
|
| Sep 8, 2023 4:34:48 PM |
ERCOT will execute a SASM at 17:05 for operating day 09/08/23 for HE 20 for 10 MW RRS |
Operational Information |
Active |
| Sep 8, 2023 4:33:01 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 153.8, BEGIN_TIME: 2023-09-08 17:00:00, END_TIME: 2023-09-08 23:59:59, DURATION: 6 Hrs 59 Mins.; |
Operational Information |
|
| Sep 8, 2023 4:10:07 PM |
At 16:09 approximately 122.04 MW of Non-Spin has been deployed, anticipated duration is 23:59.
|
Operational Information |
Active |
| Sep 8, 2023 4:09:10 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 122.0, BEGIN_TIME: 2023-09-08 16:09:09, END_TIME: 2023-09-08 23:59:59, DURATION: 7 Hrs 50 Mins.; |
Operational Information |
|
| Sep 8, 2023 4:06:46 PM |
ERCOT ECRS HAS BEEN DEPLOYED |
Operational Information |
Active |
| Sep 8, 2023 8:49:47 AM |
The Daily RSASM for Friday, September 8, 2023 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Sep 8, 2023 5:56:49 AM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at 10:50 for operating day 09/07/23 for 45 MW NSPIN HE 13-14, 40.1 MW NSPIN HE 15, 37 MW NSPIN HE 16, 45 MW NSPIN HE 17-20, 47.1 MW NSPIN HE 21, and 37 MW NSPIN HE 22. |
Operational Information |
Cancelled |
| Sep 8, 2023 12:14:52 AM |
No sudden loss of generation greater than 450 MW occurred on September 7, 2023. |
Operational Information |
Active |
| Sep 7, 2023 9:00:48 PM |
ERCOT has cancelled the following notice: ERCOT has issued an appeal through the public news media for energy conservation for September 7, 2023 from 5:00 p.m. - 9:00 p.m. CPT (HE 18-21). |
Operational Information |
Cancelled |
| Sep 7, 2023 9:00:24 PM |
ERCOT has cancelled the following notice: ERCOT is issuing a Watch for a projected reserve capacity shortage with no market solution available for Thursday, September 07, 2023, HE 19:00 – 20:00, which causes a risk for an EEA event |
Watch |
Cancelled |
| Sep 7, 2023 8:23:42 PM |
ERCOT has cancelled the following notice: Ercot is issuing a Transmission Watch for post-contingency overload of DELMSAN5 and manual actions are being performed to reduce post contingency overloads. |
Watch |
Cancelled |
| Sep 7, 2023 8:07:11 PM |
ERCOT has cancelled the following notice: ERCOT is taking manual action using base case constraint PAWNEE-CALAVERS for post contingency overload of DELMSAN5. |
Operational Information |
Cancelled |
| Sep 7, 2023 8:05:35 PM |
ERCOT has cancelled the following notice: ERCOT is taking manual action using base case constraint PAWNEE-TANGO for post contingency overload of DELMSAN5. |
Operational Information |
Cancelled |
| Sep 7, 2023 8:05:25 PM |
At 20:04, All Non-Spin has been recalled. |
Operational Information |
Active |
| Sep 7, 2023 8:04:58 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2023-09-07 20:04:57, END_TIME: 2023-09-07 20:04:57, DURATION: 0 Hrs 0 Mins.; |
Operational Information |
|
| Sep 7, 2023 8:03:50 PM |
ERCOT ECRS HAS BEEN RECALLED |
Operational Information |
Cancelled |
| Sep 7, 2023 7:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 122.4, BEGIN_TIME: 2023-09-07 20:00:00, END_TIME: 2023-09-07 23:59:00, DURATION: 3 Hrs 59 Mins.; |
Operational Information |
|
| Sep 7, 2023 7:00:06 PM |
ERCOT is taking manual action using base case constraint PAWNEE-TANGO for post contingency overload of DELMSAN5. |
Operational Information |
Active |
| Sep 7, 2023 6:55:59 PM |
Ercot is issuing a Transmission Watch for post-contingency overload of DELMSAN5 and manual actions are being performed to reduce post contingency overloads. |
Watch |
Active |
| Sep 7, 2023 6:34:46 PM |
ERCOT ECRS HAS BEEN DEPLOYED |
Operational Information |
Active |
| Sep 7, 2023 6:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 114.0, BEGIN_TIME: 2023-09-07 19:00:00, END_TIME: 2023-09-07 23:59:00, DURATION: 4 Hrs 59 Mins.; |
Operational Information |
|
| Sep 7, 2023 6:22:49 PM |
ERCOT is taking manual action using base case constraint PAWNEE-CALAVERS for post contingency overload of DELMSAN5. |
Operational Information |
Active |
| Sep 7, 2023 6:18:01 PM |
At 18:17 approximately 72 MW of Non-Spin has been deployed, anticipated duration is 23:59.
|
Operational Information |
Active |
| Sep 7, 2023 6:17:15 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 72.0, BEGIN_TIME: 2023-09-07 18:17:14, END_TIME: 2023-09-07 23:59:00, DURATION: 5 Hrs 41 Mins.; |
Operational Information |
|
| Sep 7, 2023 10:45:37 AM |
ERCOT has issued an appeal through the public news media for energy conservation for September 7, 2023 from 5:00 p.m. - 9:00 p.m. CPT (HE 18-21). |
Operational Information |
Active |
| Sep 7, 2023 10:21:01 AM |
ERCOT will execute a SASM at 10:50 for operating day 09/07/23 for 45 MW NSPIN HE 13-14, 40.1 MW NSPIN HE 15, 37 MW NSPIN HE 16, 45 MW NSPIN HE 17-20, 47.1 MW NSPIN HE 21, and 37 MW NSPIN HE 22. |
Operational Information |
Active |
| Sep 7, 2023 10:00:01 AM |
ERCOT is issuing a Watch for a projected reserve capacity shortage with no market solution available for Thursday, September 07, 2023, HE 19:00 – 20:00, which causes a risk for an EEA event |
Watch |
Active |
| Sep 7, 2023 8:51:02 AM |
The Daily RSASM for Thursday, September 7, 2023 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Sep 7, 2023 8:16:52 AM |
ERCOT has cancelled the following notice: At 20:44 All Emergency Response Service 30/10/Weather Sensitive was recalled. |
Operational Information |
Cancelled |
| Sep 7, 2023 8:16:42 AM |
ERCOT has cancelled the following notice: During the Advisory on 9/6/23, ERCOT requested Transmission Operators to implement distribution voltage reduction measures if available from 19:15 to 20:44. |
Advisory |
Cancelled |
| Sep 7, 2023 8:13:45 AM |
During the Advisory on 9/6/23, ERCOT requested Transmission Operators to implement distribution voltage reduction measures if available from 19:15 to 20:44. |
Advisory |
Active |
| Sep 7, 2023 12:08:32 AM |
No sudden loss of generation greater than 450 MW occurred on September 6, 2023. |
Operational Information |
Active |
| Sep 6, 2023 10:23:48 PM |
At 20:44 All Emergency Response Service 30/10/Weather Sensitive was recalled. |
Operational Information |
Active |
| Sep 6, 2023 9:41:04 PM |
ERCOT has cancelled the following notice: From 1900 - 2100 09/06/2023 ERCOT took manual actions using Basecase contingency PAWNEE-CALAVERS to mitigate post contingency overloads. |
Operational Information |
Cancelled |
| Sep 6, 2023 9:40:26 PM |
From 1900 - 2100 09/06/2023 ERCOT took manual actions using Basecase contingency PAWNEE-CALAVERS to mitigate post contingency overloads. |
Operational Information |
Active |
| Sep 6, 2023 9:34:29 PM |
ERCOT has cancelled the following notice: ERCOT is issuing a Watch for a projected reserve capacity shortage with no market solution available for Wednesday, September 06, 2023, HE 19:00 – 20:00, which causes a risk for an EEA event. |
Watch |
Cancelled |
| Sep 6, 2023 9:34:16 PM |
ERCOT has cancelled the following notice: ERCOT has issued an appeal through the public news media for energy conservation for September 6, 2023 from 6:00 p.m. - 9:00 p.m. CPT (HE 19-21). |
Operational Information |
Cancelled |
| Sep 6, 2023 9:33:43 PM |
ERCOT has cancelled the following notice: Reserves are below 3,000 MW. Emergency Response Service 30/10/Weather Sensitive is being deployed. |
Operational Information |
Cancelled |
| Sep 6, 2023 9:04:44 PM |
At 21:04, All Non-Spin has been recalled. |
Operational Information |
Active |
| Sep 6, 2023 9:04:09 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2023-09-06 21:04:09, END_TIME: 2023-09-06 21:04:09, DURATION: 0 Hrs 0 Mins.; |
Operational Information |
|
| Sep 6, 2023 9:02:39 PM |
ERCOT has cancelled the following notice: Ercot is issuing a Transmission Watch for post-contingency overload of DELMSAN5 and manual actions are being performed to reduce post contingency overloads. |
Watch |
Cancelled |
| Sep 6, 2023 8:55:54 PM |
ERCOT ECRS HAS BEEN RECALLED |
Operational Information |
Cancelled |
| Sep 6, 2023 8:51:46 PM |
At 20:37, ERCOT is ending Energy Emergency Alert 1 and returning to normal operations. |
Emergency Notice |
Active |
| Sep 6, 2023 8:50:22 PM |
ERCOT has cancelled the following notice: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW. |
Advisory |
Cancelled |
| Sep 6, 2023 8:45:21 PM |
ERCOT has cancelled the following notice: At 20:37 ERCOT is ending EEA1. |
Emergency Notice |
Cancelled |
| Sep 6, 2023 8:45:14 PM |
ERCOT has cancelled the following notice: At 20:27 ERCOT is moving from Energy Emergency Alert 2 to Energy Emergency Alert 1. |
Emergency Notice |
Cancelled |
| Sep 6, 2023 8:44:39 PM |
CM-ASM-NOTF ERCOT Emergency Response Service-30 is Being Recalled |
Operational Information |
Cancelled |
| Sep 6, 2023 8:44:39 PM |
CM-ASM-NOTF ERCOT Emergency Response Service-10 is Being Recalled |
Operational Information |
Cancelled |
| Sep 6, 2023 8:38:59 PM |
At 20:37 ERCOT is ending EEA1. |
Emergency Notice |
Active |
| Sep 6, 2023 8:34:10 PM |
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
an actual or anticipated emergency in its Control Area. |
DC Tie Curtailment Notice |
Cancelled |
| Sep 6, 2023 8:33:01 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 254.5, BEGIN_TIME: 2023-09-06 21:00:00, END_TIME: 2023-09-06 23:59:59, DURATION: 2 Hrs 59 Mins.; |
Operational Information |
|
| Sep 6, 2023 8:29:40 PM |
At 20:27 ERCOT is moving from Energy Emergency Alert 2 to Energy Emergency Alert 1. |
Emergency Notice |
Active |
| Sep 6, 2023 7:56:53 PM |
The DC_L (Laredo VFT) DC Tie is being curtailed, a DC Tie Curtailment Notice (DCTCN) is active due to
an actual or anticipated emergency in its Control Area. |
DC Tie Curtailment Notice |
Active |
| Sep 6, 2023 7:55:10 PM |
ERCOT Responsive Reserve Has Been Recalled |
Operational Information |
Cancelled |
| Sep 6, 2023 7:35:10 PM |
ERCOT ONECRS HAS BEEN RECALLED |
Operational Information |
Cancelled |
| Sep 6, 2023 7:35:10 PM |
ERCOT FFR Has Been Recalled |
Operational Information |
Cancelled |
| Sep 6, 2023 7:35:10 PM |
ERCOT ONRR Has Been Recalled |
Operational Information |
Cancelled |
| Sep 6, 2023 7:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 115.3, BEGIN_TIME: 2023-09-06 20:00:00, END_TIME: 2023-09-06 23:59:59, DURATION: 3 Hrs 59 Mins.; |
Operational Information |
|
| Sep 6, 2023 7:28:01 PM |
At 19:25, ERCOT has declared Energy Emergency Alert 2. Reserves below 1,750 MW. Load Resources being deployed. No controlled outages at this time. Please conserve energy. |
Emergency Notice |
Active |
| Sep 6, 2023 7:23:38 PM |
ERCOT ONRR Has Been Deployed |
Operational Information |
Active |
| Sep 6, 2023 7:23:38 PM |
ERCOT ONECRS HAS BEEN DEPLOYED |
Operational Information |
Active |
| Sep 6, 2023 7:19:46 PM |
ERCOT FFR Has Been Deployed |
Operational Information |
Active |
| Sep 6, 2023 7:15:39 PM |
ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW. |
Advisory |
Active |
| Sep 6, 2023 7:15:04 PM |
Reserves are below 3,000 MW. Emergency Response Service 30/10/Weather Sensitive is being deployed. |
Operational Information |
Active |
| Sep 6, 2023 7:14:21 PM |
CM-ASM-NOTF ERCOT Emergency Response Service-10 is Being Deployed |
Operational Information |
Active |
| Sep 6, 2023 7:14:21 PM |
CM-ASM-NOTF ERCOT Emergency Response Service-30 is Being Deployed |
Operational Information |
Active |
| Sep 6, 2023 6:59:14 PM |
ERCOT Responsive Reserve Has Been Deployed |
Operational Information |
Active |
| Sep 6, 2023 6:34:26 PM |
Ercot is issuing a Transmission Watch for post-contingency overload of DELMSAN5 and manual actions are being performed to reduce post contingency overloads. |
Watch |
Active |
| Sep 6, 2023 6:33:01 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 115.4, BEGIN_TIME: 2023-09-06 19:00:00, END_TIME: 2023-09-06 23:59:59, DURATION: 4 Hrs 59 Mins.; |
Operational Information |
|
| Sep 6, 2023 6:27:06 PM |
ERCOT ECRS HAS BEEN DEPLOYED |
Operational Information |
Active |
| Sep 6, 2023 6:26:54 PM |
ERCOT ECRS HAS BEEN RECALLED |
Operational Information |
Cancelled |
| Sep 6, 2023 5:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 105.0, BEGIN_TIME: 2023-09-06 18:00:00, END_TIME: 2023-09-06 23:59:59, DURATION: 5 Hrs 59 Mins.; |
Operational Information |
|
| Sep 6, 2023 4:33:01 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 131.8, BEGIN_TIME: 2023-09-06 17:00:00, END_TIME: 2023-09-06 23:59:59, DURATION: 6 Hrs 59 Mins.; |
Operational Information |
|
| Sep 6, 2023 4:30:21 PM |
ERCOT has issued an appeal through the public news media for energy conservation for September 6, 2023 from 6:00 p.m. - 9:00 p.m. CPT (HE 19-21). |
Operational Information |
Active |
| Sep 6, 2023 3:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 105.8, BEGIN_TIME: 2023-09-06 16:00:00, END_TIME: 2023-09-06 23:59:59, DURATION: 7 Hrs 59 Mins.; |
Operational Information |
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| Sep 6, 2023 3:07:27 PM |
At 15:06 approximately 83.93 MW of Non-Spin has been deployed, anticipated duration is 23:59.
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Operational Information |
Active |
| Sep 6, 2023 3:06:22 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 84.0, BEGIN_TIME: 2023-09-06 15:06:21, END_TIME: 2023-09-06 23:59:59, DURATION: 8 Hrs 53 Mins.; |
Operational Information |
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| Sep 6, 2023 2:57:10 PM |
ERCOT ECRS HAS BEEN DEPLOYED |
Operational Information |
Active |
| Sep 6, 2023 2:07:28 PM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at 13:40 for operating day 09/06/23 for HE16-20 for 18.4 MW RRS and for HE21 for 10.5 MW RRS
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Operational Information |
Cancelled |
| Sep 6, 2023 1:10:04 PM |
ERCOT will execute a SASM at 13:40 for operating day 09/06/23 for HE16-20 for 18.4 MW RRS and for HE21 for 10.5 MW RRS
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Operational Information |
Active |
| Sep 6, 2023 9:30:38 AM |
ERCOT is issuing a Watch for a projected reserve capacity shortage with no market solution available for Wednesday, September 06, 2023, HE 19:00 – 20:00, which causes a risk for an EEA event. |
Watch |
Active |
| Sep 6, 2023 8:47:53 AM |
The Daily RSASM for Wednesday, September 6, 2023 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Sep 6, 2023 3:13:27 AM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at 01:40 for operating day 09/06/23 for HE04-10 for 20 MW RRS and 20 MW ECRS. |
Operational Information |
Cancelled |
| Sep 6, 2023 1:07:54 AM |
ERCOT will execute a SASM at 01:40 for operating day 09/06/23 for HE04-10 for 20 MW RRS and 20 MW ECRS. |
Operational Information |
Active |
| Sep 6, 2023 12:04:53 AM |
No sudden loss of generation greater than 450 MW occurred on September 5, 2023. |
Operational Information |
Active |
| Sep 5, 2023 8:58:23 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2023-09-05 20:58:23, END_TIME: 2023-09-05 20:58:23, DURATION: 0 Hrs 0 Mins.; |
Operational Information |
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| Sep 5, 2023 8:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 72.0, BEGIN_TIME: 2023-09-05 21:00:00, END_TIME: 2023-09-05 23:59:00, DURATION: 2 Hrs 59 Mins.; |
Operational Information |
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| Sep 5, 2023 8:02:26 PM |
ERCOT ECRS HAS BEEN RECALLED |
Operational Information |
Cancelled |
| Sep 5, 2023 7:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 72.0, BEGIN_TIME: 2023-09-05 20:00:00, END_TIME: 2023-09-05 23:59:00, DURATION: 3 Hrs 59 Mins.; |
Operational Information |
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| Sep 5, 2023 7:20:18 PM |
ERCOT ECRS HAS BEEN DEPLOYED |
Operational Information |
Active |
| Sep 5, 2023 6:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 72.0, BEGIN_TIME: 2023-09-05 19:00:00, END_TIME: 2023-09-05 23:59:00, DURATION: 4 Hrs 59 Mins.; |
Operational Information |
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| Sep 5, 2023 5:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 72.0, BEGIN_TIME: 2023-09-05 18:00:00, END_TIME: 2023-09-05 23:59:00, DURATION: 5 Hrs 59 Mins.; |
Operational Information |
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| Sep 5, 2023 5:14:01 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 72.0, BEGIN_TIME: 2023-09-05 17:14:00, END_TIME: 2023-09-05 23:59:00, DURATION: 6 Hrs 45 Mins.; |
Operational Information |
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| Sep 5, 2023 10:31:34 AM |
At 10:30, ERCOT is issuing an OCN for the extreme hot weather with forecasted temperatures to be above 103°F in the North Central and South Central weather zones, from Thursday, September 07, 2023 until Saturday, September 09, 2023. |
OCN |
Active |
| Sep 5, 2023 8:47:12 AM |
The Daily RSASM for Tuesday, September 5, 2023 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Sep 5, 2023 1:43:30 AM |
No sudden loss of generation greater than 450 MW occurred on September 4, 2023. |
Operational Information |
Active |
| Sep 4, 2023 8:47:34 AM |
The Daily RSASM for Monday, September 4, 2023 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Sep 4, 2023 12:23:04 AM |
No sudden loss of generation greater than 450 MW occurred on September 3, 2023. |
Operational Information |
Active |
| Sep 3, 2023 8:47:22 AM |
The Daily RSASM for Sunday, September 3, 2023 will not be occurring due to Zero participating QSE's. |
Operational Information |
Active |
| Sep 3, 2023 12:04:58 AM |
No sudden loss of generation greater than 450 MW occurred on September 2, 2023. |
Operational Information |
Active |
| Sep 2, 2023 10:16:37 AM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at 0937 for operating day 09/02/23 for HE 13-21 for 5 MW’s each hour of ECRS. |
Operational Information |
Cancelled |
| Sep 2, 2023 10:16:25 AM |
ERCOT will execute a SASM at 0937 for operating day 09/02/23 for HE 13-21 for 5 MW’s each hour of ECRS. |
Operational Information |
Active |
| Sep 2, 2023 8:54:46 AM |
The Daily RSASM for Saturday, September 2, 2023 will not be occurring due to Zero participating QSE's. |
Operational Information |
Active |
| Sep 2, 2023 12:02:12 AM |
No sudden loss of generation greater than 450 MW occurred on September 1, 2023. |
Operational Information |
Active |
| Sep 1, 2023 8:52:11 AM |
The Daily RSASM for Friday, September 1, 2023 will not be occurring due to Zero participating QSE's. |
Operational Information |
Active |
| Sep 1, 2023 12:10:04 AM |
No sudden loss of generation greater than 450 MW occurred on August 31, 2023. |
Operational Information |
Active |
