| Oct 31, 2022 11:29:03 PM |
The DC_E (East) DC Tie will be unavailable from
10/31/2022 23:12 through 11/01/2022 23:59 due to a forced outage. |
Operational Information |
Active |
| Oct 31, 2022 4:11:05 PM |
ERCOT has cancelled the following notice: At 07:10 Ercot is issuing an OCN for the Panhandle IROL due to taking manual action for a topology change. |
OCN |
Cancelled |
| Oct 31, 2022 8:47:00 AM |
The Daily RSASM for Monday, October 31, 2022 will not be occurring due to zero participating QSE’s. |
Operational Information |
Active |
| Oct 31, 2022 12:33:55 AM |
No sudden loss of generation greater than 450 MW occurred on October 30, 2022. |
Operational Information |
Active |
| Oct 30, 2022 4:13:27 PM |
Market price correction for DAM. This notification is an update to the message sent on October 28, 2022 at 3:08 PM. ERCOT has completed the analysis and has determined that a price correction is warranted under Protocol Section 4.5.3(5) for DAM Operating Day (OD) 10/27/2022. Completed price correction data will be posted on ERCOT Market Information System as soon as possible, but no later than 10AM on 10/31/2022. |
Alert |
Active |
| Oct 30, 2022 4:12:34 PM |
Market price correction for SCED. This notification is an update to the message sent on October 28, 2022 at 3:09 PM. ERCOT has completed the analysis and has determined that a price correction is warranted under Protocol Section 6.3(5) for SCED Operating Day (OD) 10/27/2022. Completed price correction data will be posted on ERCOT Market Information System as soon as possible, but no later than 4PM on 10/31/2022. |
Alert |
Active |
| Oct 30, 2022 8:46:49 AM |
The Daily RSASM for Sunday, October 30, 2022 will not be occurring due to zero participating QSE’s. |
Operational Information |
Active |
| Oct 30, 2022 1:37:20 AM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at [00:45] for operating day [October 30, 2022] for (RRS HE 3 3.4mw, HE 4-24 4.4mw) |
Operational Information |
Cancelled |
| Oct 30, 2022 12:13:59 AM |
ERCOT will execute a SASM at [00:45] for operating day [October 30, 2022] for (RRS HE 3 3.4mw, HE 4-24 4.4mw) |
Operational Information |
Active |
| Oct 30, 2022 12:02:31 AM |
No sudden loss of generation greater than 450 MW occurred on October 29, 2022. |
Operational Information |
Active |
| Oct 29, 2022 8:48:05 AM |
The Daily RSASM for Saturday, October 29, 2022 will not be occurring due to zero participating QSE's. |
Operational Information |
Active |
| Oct 29, 2022 7:18:43 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 |
| Oct 29, 2022 5:20:54 AM |
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 |
| Oct 29, 2022 12:11:30 AM |
No sudden loss of generation greater than 450 MW occurred on October 28, 2022. |
Operational Information |
Active |
| Oct 28, 2022 3:09:25 PM |
Notification of Prices Under Investigation. Due to an issue with the modeling of a line for the Bearkat GTC, ERCOT is investigating the Real-Time Prices during SCED intervals 19:25 – 20:00 for Operating Day 10/27/2022. A follow-up notice will be sent out as soon as the investigation is complete. If a Real-Time price correction is needed for 10/27/2022, the posting deadline is 16:00 on 10/31/2022 |
Alert |
Active |
| Oct 28, 2022 3:08:06 PM |
Notification of Prices Under Investigation. Due to an issue with the modeling of a line for the Bearkat GTC for hour ending 09:00, ERCOT is investigating the Day-Ahead Prices for Operating Day 10/27/2022. A follow-up notice will be sent out as soon as the investigation is complete. If a Day-Ahead price correction is needed for 10/27/2022, the posting deadline is 10:00 on 10/31/2022. |
Alert |
Active |
| Oct 28, 2022 8:46:26 AM |
The Daily RSASM for Friday, October 28, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 28, 2022 12:36:50 AM |
ERCOT has cancelled the following notice: At 07:20, the BEARKT RAS has been taken out of service/removed from RTCA. |
Operational Information |
Cancelled |
| Oct 28, 2022 12:18:18 AM |
No sudden loss of generation greater than 450 MW occurred on October 27, 2022. |
Operational Information |
Active |
| Oct 27, 2022 11:20:26 PM |
ERCOT Responsive Reserve Has Been Recalled |
Operational Information |
Cancelled |
| Oct 27, 2022 11:15:38 PM |
ERCOT Responsive Reserve Has Been Deployed |
Operational Information |
Active |
| Oct 27, 2022 8:46:54 AM |
The Daily RSASM for Thursday, October 27, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 27, 2022 12:02:03 AM |
On October 26, 2022, a sudden loss of generation occurred at 00:21 totaling 504 MW. Frequency declined to 59.892 Hz, ERCOT load was 34,553 MW. |
Operational Information |
Active |
| Oct 26, 2022 3:21:10 PM |
DAM is complete, DRUC will begin at 16:22. |
Operational Information |
Active |
| Oct 26, 2022 1:21:10 PM |
ERCOT has cancelled the following notice: The DC_E (East) DC Tie will be unavailable from
09/26/2022 07:00 through 11/04/2022 23:59 due to a forced outage. |
Operational Information |
Cancelled |
| Oct 26, 2022 1:14:03 PM |
ERCOT has postponed the deadline for the posting of the DAM solution for Operating Day 10/27/2022 due to long run time caused by internal issue that is being investigated. . |
Advisory |
Active |
| Oct 26, 2022 8:47:16 AM |
The Daily RSASM for Wednesday, October 26, 2022, will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 26, 2022 2:05:43 AM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at 01:45 for operating day 10-26-2022 for HE 10 for Reg Down 28.9 MW |
Operational Information |
Cancelled |
| Oct 26, 2022 1:19:41 AM |
ERCOT will execute a SASM at 01:45 for operating day 10-26-2022 for HE 10 for Reg Down 28.9 MW |
Operational Information |
Active |
| Oct 26, 2022 1:12:34 AM |
ERCOT has cancelled the following notice: ERCOT is taking manual actions on the EASTEX GTC for an unsolved contingency. This is due to the scheduled outage on the 345 kV line Trindad SES- Stryker Creek SES. |
Operational Information |
Cancelled |
| Oct 26, 2022 12:40:45 AM |
No sudden loss of generation greater than 450 MW occurred on October 25, 2022. |
Operational Information |
Active |
| Oct 26, 2022 12:25:14 AM |
ERCOT Responsive Reserve Has Been Recalled |
Operational Information |
Cancelled |
| Oct 26, 2022 12:21:10 AM |
ERCOT Responsive Reserve Has Been Deployed |
Operational Information |
Active |
| Oct 25, 2022 6:45:18 PM |
ERCOT is taking manual actions on the EASTEX GTC for an unsolved contingency. This is due to the scheduled outage on the 345 kV line Trindad SES- Stryker Creek SES. |
Operational Information |
Active |
| Oct 25, 2022 3:13:02 PM |
ERCOT has cancelled the following notice: The HHGT RAS has been taken out of service/removed from RTCA. |
Operational Information |
Cancelled |
| Oct 25, 2022 12:47:38 PM |
ERCOT has posted the DAM AS Awards for OD 10/26/2022 in the normal Market Management System – User Interface, and the alternate posting location will no longer be updated. |
Operational Information |
Active |
| Oct 25, 2022 10:19:04 AM |
The DC_R (Railroad) DC Tie will be unavailable from
09/26/2022 06:00 through 11/02/2022 12:00 due to a planned outage. |
Operational Information |
Active |
| Oct 25, 2022 10:17:52 AM |
ERCOT has cancelled the following notice: The DC_R (Railroad) DC Tie will be unavailable from
09/26/2022 06:00 through 10/31/2022 18:00 due to a planned outage. |
Operational Information |
Cancelled |
| Oct 25, 2022 8:46:50 AM |
The Daily RSASM for Tuesday, October 25, 2022, will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 25, 2022 4:22:03 AM |
The HHGT RAS has been taken out of service/removed from RTCA. |
Operational Information |
Active |
| Oct 25, 2022 12:13:31 AM |
No sudden loss of generation greater than 450 MW occurred on October 24, 2022. |
Operational Information |
Active |
| Oct 24, 2022 1:15:09 PM |
ERCOT has posted the DAM AS Awards for OD 10/25/2022 in the Market Participants Requested Information Folder on the Market Information System (MIS): https://mis.ercot.com/secure/data-products/services?id=NP12-230 |
Operational Information |
Active |
| Oct 24, 2022 8:46:37 AM |
The Daily RSASM for Monday, October 24, 2022, will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 24, 2022 12:00:12 AM |
No sudden loss of generation greater than 450 MW occurred on October 23, 2022. |
Operational Information |
Active |
| Oct 23, 2022 1:11:32 PM |
ERCOT has posted the DAM AS Awards for OD 10/24/2022 in the Market Participants Requested Information Folder on the Market Information System (MIS): https://mis.ercot.com/secure/data-products/services?id=NP12-230 |
Operational Information |
Active |
| Oct 23, 2022 8:47:57 AM |
The Daily RSASM for Sunday, October 23, 2022, will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 23, 2022 12:01:08 AM |
No sudden loss of generation greater than 450 MW occurred on October 22, 2022. |
Operational Information |
Active |
| Oct 22, 2022 1:00:04 PM |
ERCOT has posted the DAM AS Awards for OD 10/23/2022 in the Market Participants Requested Information Folder on the Market Information System (MIS): https://mis.ercot.com/secure/data-products/services?id=NP12-230 |
Operational Information |
Active |
| Oct 22, 2022 8:47:05 AM |
The Daily RSASM for Saturday, October 22, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 22, 2022 7:12:59 AM |
At 07:10 Ercot is issuing an OCN for the Panhandle IROL due to taking manual action for a topology change. |
OCN |
Active |
| Oct 22, 2022 12:08:13 AM |
On October 21, 2022, a sudden loss of generation occurred at 16:45:48 totaling 529 MW. Frequency declined to 59.884 Hz, ERCOT load was 52,522 MW. |
Operational Information |
Active |
| Oct 21, 2022 4:49:00 PM |
ERCOT Responsive Reserve Has Been Recalled |
Operational Information |
Cancelled |
| Oct 21, 2022 4:45:56 PM |
ERCOT Responsive Reserve Has Been Deployed |
Operational Information |
Active |
| Oct 21, 2022 1:16:01 PM |
The DC_E (East) DC Tie will be unavailable from
09/26/2022 07:00 through 11/04/2022 23:59 due to a forced outage. |
Operational Information |
Active |
| Oct 21, 2022 1:15:04 PM |
ERCOT has cancelled the following notice: The DC_E (East) DC Tie will be unavailable from
09/26/2022 07:00 through 10/21/2022 16:00 due to a forced outage. |
Operational Information |
Cancelled |
| Oct 21, 2022 1:12:06 PM |
ERCOT has posted the DAM AS Awards for OD 10/22/2022 in the Market Participants Requested Information Folder on the Market Information System (MIS): https://mis.ercot.com/secure/data-products/services?id=NP12-230 |
Operational Information |
Active |
| Oct 21, 2022 12:05:25 PM |
The DC_E (East) DC Tie will be unavailable from
09/26/2022 07:00 through 10/21/2022 16:00 due to a forced outage. |
Operational Information |
Active |
| Oct 21, 2022 12:03:54 PM |
ERCOT has cancelled the following notice: The DC_E (East) DC Tie will be unavailable from
09/26/2022 07:00 through 10/21/2022 12:00 due to a planned outage. |
Operational Information |
Cancelled |
| Oct 21, 2022 8:47:58 AM |
The Daily RSASM for Friday, October 21, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 21, 2022 12:21:49 AM |
On October 20, 2022, a sudden loss of generation occurred at 05:05:04 totaling 802.32 MW. Frequency declined to 59.857 Hz, ERCOT load was 34,770 MW. |
Operational Information |
Active |
| Oct 20, 2022 12:59:33 PM |
ERCOT has posted the DAM AS Awards for OD 10/21/2022 in the Market Participants Requested Information Folder on the Market Information System (MIS): https://mis.ercot.com/secure/data-products/services?id=NP12-230 |
Operational Information |
Active |
| Oct 20, 2022 8:47:32 AM |
The Daily RSASM for Thursday, October 20, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 20, 2022 5:11:36 AM |
ERCOT Responsive Reserve Has Been Recalled |
Operational Information |
Cancelled |
| Oct 20, 2022 5:05:00 AM |
ERCOT Responsive Reserve Has Been Deployed |
Operational Information |
Active |
| Oct 20, 2022 12:30:17 AM |
No sudden loss of generation greater than 450 MW occurred on October 19, 2022. |
Operational Information |
Active |
| Oct 19, 2022 3:49:57 PM |
ERCOT has cancelled the following notice: At 0829 ERCOT is issuing an OCN for the PNHNDL IROL limit update caused by topology changes. |
OCN |
Cancelled |
| Oct 19, 2022 1:04:37 PM |
ERCOT has posted the DAM AS Awards for OD 10/20/2022 in the Market Participants Requested Information Folder on the Market Information System (MIS): https://mis.ercot.com/secure/data-products/services?id=NP12-230 |
Operational Information |
Active |
| Oct 19, 2022 8:46:29 AM |
The Daily RSASM for Wednesday, October 19, 2022, will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 19, 2022 1:43:51 AM |
The minimum monthly Ancillary Services quantities have been posted to the ERCOT Website; Data Products; Grid; Forecasts under the Projected Ancillary Service Requirements link located under the Reports & Extracts heading. The posted quantities reflect minimum requirements only. ERCOT will follow-up with a Notification if any upward adjustments to these minimum quantities are made.
https://mis.ercot.com/secure/data-products/grid/forecasts
|
AS Postings |
Active |
| Oct 19, 2022 12:42:34 AM |
No sudden loss of generation greater than 450 MW occurred on October 18, 2022. |
Operational Information |
Active |
| Oct 18, 2022 1:13:38 PM |
ERCOT has posted the DAM AS Awards for OD 10/19/2022 in the Market Participants Requested Information Folder on the Market Information System (MIS): https://mis.ercot.com/secure/data-products/services?id=NP12-230 |
Operational Information |
Active |
| Oct 18, 2022 8:46:38 AM |
The Daily RSASM for Tuesday, October 18, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 18, 2022 1:09:08 AM |
No sudden loss of generation greater than 450 MW occurred on October 17, 2022. |
Operational Information |
Active |
| Oct 17, 2022 11:09:16 PM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at 22:10 for operating day 10/18/2022 for HE 02-24 for RRS 2 MW. |
Operational Information |
Cancelled |
| Oct 17, 2022 9:33:53 PM |
ERCOT will execute a SASM at 22:10 for operating day 10/18/2022 for HE 02-24 for RRS 2 MW. |
Operational Information |
Active |
| Oct 17, 2022 6:34:30 PM |
ERCOT has cancelled the following notice: At 0907 ERCOT is issuing an OCN for WESTEX IROL limit update caused by topology changes. |
Operational Information |
Cancelled |
| Oct 17, 2022 1:16:23 PM |
ERCOT has posted the DAM AS Awards for OD 10/18/2022 in the Market Participants Requested Information Folder on the Market Information System (MIS): https://mis.ercot.com/secure/data-products/services?id=NP12-230 |
Operational Information |
Active |
| Oct 17, 2022 8:46:07 AM |
The Daily RSASM for Monday, October 17, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 17, 2022 8:38:29 AM |
At 0829 ERCOT is issuing an OCN for the PNHNDL IROL limit update caused by topology changes. |
OCN |
Active |
| Oct 17, 2022 8:36:10 AM |
ERCOT has cancelled the following notice: At 0829 ERCOT is issuing an OCN for the PNHNDL IROL limit update caused by topology changes. |
Non-Operational Notice |
Cancelled |
| Oct 17, 2022 8:35:30 AM |
At 0829 ERCOT is issuing an OCN for the PNHNDL IROL limit update caused by topology changes. |
Non-Operational Notice |
Active |
| Oct 17, 2022 12:02:19 AM |
On October 16, 2022, a sudden loss of generation occurred at 18:42 totaling 574 MW. Frequency declined to 59.901 Hz, ERCOT load was 53,965 MW. |
Operational Information |
Active |
| Oct 16, 2022 6:45:30 PM |
ERCOT Responsive Reserve Has Been Recalled |
Operational Information |
Cancelled |
| Oct 16, 2022 6:41:54 PM |
ERCOT Responsive Reserve Has Been Deployed |
Operational Information |
Active |
| Oct 16, 2022 1:15:32 PM |
ERCOT has posted the DAM AS Awards for OD 10/17/2022 in the Market Participants Requested Information Folder on the Market Information System (MIS): https://mis.ercot.com/secure/data-products/services?id=NP12-230 |
Operational Information |
Active |
| Oct 16, 2022 1:14:55 PM |
ERCOT has cancelled the following notice: RCOT has posted the DAM AS Awards for OD 10/17/2022 in the Market Participants Requested Information Folder on the Market Information System (MIS): https://mis.ercot.com/secure/data-products/services?id=NP12-230 |
Operational Information |
Cancelled |
| Oct 16, 2022 1:14:15 PM |
RCOT has posted the DAM AS Awards for OD 10/17/2022 in the Market Participants Requested Information Folder on the Market Information System (MIS): https://mis.ercot.com/secure/data-products/services?id=NP12-230 |
Operational Information |
Active |
| Oct 16, 2022 8:46:44 AM |
The Daily RSASM for Sunday, October 16, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 16, 2022 12:09:44 AM |
No sudden loss of generation greater than 450 MW occurred on October 15, 2022. |
Operational Information |
Active |
| Oct 15, 2022 1:01:43 PM |
ERCOT has posted the DAM AS Awards for OD 10/16/2022 in the Market Participants Requested Information Folder on the Market Information System (MIS): https://mis.ercot.com/secure/data-products/services?id=NP12-230 |
Operational Information |
Active |
| Oct 15, 2022 8:48:39 AM |
The Daily RSASM for Saturday, October 15, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 15, 2022 12:20:59 AM |
No sudden loss of generation greater than 450 MW occurred on October 14, 2022. |
Operational Information |
Active |
| Oct 14, 2022 8:44:03 PM |
ERCOT has posted the DAM AS Awards for OD 10/15/2022 in the Market Participants Requested Information Folder on the Market Information System (MIS): https://mis.ercot.com/secure/data-products/services?id=NP12-230
|
Operational Information |
Active |
| Oct 14, 2022 1:31:31 PM |
Frequency Measurable Events: Report tracking Frequency Measurable Events (FMEs) as of 10/14/2022 is available. |
Operational Instruction |
Active |
| Oct 14, 2022 9:53:20 AM |
ERCOT has extended the deadline for DAM submissions for OD 10/15/2022 until 10:30 due to potential submissions issues. |
Advisory |
Active |
| Oct 14, 2022 8:45:34 AM |
The Daily RSASM for Friday, October 14, 2022 will not be occurring due to the FFR system upgrade. |
Operational Information |
Active |
| Oct 14, 2022 12:29:33 AM |
No sudden loss of generation greater than 450 MW occurred on October 13, 2022. |
Operational Information |
Active |
| Oct 13, 2022 9:07:26 PM |
System upgrades are complete, QSEs must resubmit their COP’s for Resources carrying RRS as soon as possible. |
Operational Information |
Active |
| Oct 13, 2022 7:54:50 PM |
ERCOT Emergency Base Points are Disabled |
Operational Information |
Cancelled |
| Oct 13, 2022 7:52:22 PM |
ERCOT Emergency Base Points are Enabled |
Operational Information |
Active |
| Oct 13, 2022 8:47:20 AM |
The Daily RSASM for Thursday, October 13, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 13, 2022 7:29:35 AM |
At 07:20, the BEARKT RAS has been taken out of service/removed from RTCA. |
Operational Information |
Active |
| Oct 13, 2022 4:17:23 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 |
| Oct 13, 2022 4:16:58 AM |
ERCOT is working from the primary control center until further notice, use the OPX numbers for Taylor. |
Operational Information |
Active |
| Oct 13, 2022 12:08:52 AM |
No sudden loss of generation greater than 450 MW occurred on October 12, 2022. |
Operational Information |
Active |
| Oct 12, 2022 8:03:12 PM |
At 20:00, All Non-Spin has been recalled. |
Operational Information |
Active |
| Oct 12, 2022 8:00:52 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2022-10-12 20:00:52, END_TIME: 2022-10-12 20:00:52, DURATION: 0 Hrs 0 Mins.; |
Market Message |
|
| Oct 12, 2022 7:55:17 PM |
At 19:43, 172 Non-Spin has been recalled. |
Operational Information |
Active |
| Oct 12, 2022 7:43:07 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 370.4, BEGIN_TIME: 2022-10-12 19:43:07, END_TIME: 2022-10-12 23:59:00, DURATION: 4 Hrs 15 Mins.; |
Market Message |
|
| Oct 12, 2022 7:33:01 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 641.2, BEGIN_TIME: 2022-10-12 20:00:00, END_TIME: 2022-10-12 23:59:00, DURATION: 3 Hrs 59 Mins.; |
Market Message |
|
| Oct 12, 2022 6:39:05 PM |
At 18:34 approximately 542 MW of Non-Spin has been deployed, anticipated duration is 23:59.
|
Operational Information |
Active |
| Oct 12, 2022 6:34:47 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 542.2, BEGIN_TIME: 2022-10-12 18:34:47, END_TIME: 2022-10-12 23:59:00, DURATION: 5 Hrs 24 Mins.; |
Market Message |
|
| Oct 12, 2022 3:55:24 PM |
ERCOT will be working from the alternate control center until further notice, use the OPX numbers for Bastrop. |
Operational Information |
Active |
| Oct 12, 2022 3:00:31 PM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at 13:40 for operating day 10/12/2022 for HE16-18 for 4 MW RRS. |
Operational Information |
Cancelled |
| Oct 12, 2022 3:00:23 PM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at 12:40 for operating day 10/12/2022 for 1.3 MW RRS for HE21 and 1.6 MW RRS for HE23,24. |
Operational Information |
Cancelled |
| Oct 12, 2022 1:11:03 PM |
ERCOT will execute a SASM at 13:40 for operating day 10/12/2022 for HE16-18 for 4 MW RRS. |
Operational Information |
Active |
| Oct 12, 2022 12:08:43 PM |
ERCOT will execute a SASM at 12:40 for operating day 10/12/2022 for 1.3 MW RRS for HE21 and 1.6 MW RRS for HE23,24. |
Operational Information |
Active |
| Oct 12, 2022 9:14:14 AM |
At 0907 ERCOT is issuing an OCN for WESTEX IROL limit update caused by topology changes. |
Operational Information |
Active |
| Oct 12, 2022 8:51:57 AM |
The Daily RSASM for Wednesday, October 12, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 12, 2022 12:02:34 AM |
No sudden loss of generation greater than 450 MW occurred on October 11, 2022. |
Operational Information |
Active |
| Oct 11, 2022 8:48:32 AM |
The Daily RSASM for Tuesday, October 11, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 11, 2022 12:08:13 AM |
No sudden loss of generation greater than 450 MW occurred on October 10, 2022. |
Operational Information |
Active |
| Oct 10, 2022 8:48:43 AM |
The Daily RSASM for Monday, October 10, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 10, 2022 1:17:05 AM |
No sudden loss of generation greater than 450 MW occurred on October 9, 2022 |
Operational Information |
Active |
| Oct 9, 2022 8:49:29 AM |
The Daily RSASM for Sunday, October 9, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 9, 2022 12:33:20 AM |
On October 8, 2022, a sudden loss of generation occurred at 06:47 totaling 661 MW. Frequency declined to 59.901 Hz, ERCOT load was 35,942 MW. |
Operational Information |
Active |
| Oct 8, 2022 8:48:43 AM |
The Daily RSASM for Saturday, October 8, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 8, 2022 6:51:55 AM |
ERCOT Responsive Reserve Has Been Recalled |
Operational Information |
Cancelled |
| Oct 8, 2022 6:47:47 AM |
ERCOT Responsive Reserve Has Been Deployed |
Operational Information |
Active |
| Oct 8, 2022 12:11:45 AM |
No sudden loss of generation greater than 450 MW occurred on October 7, 2022. |
Operational Information |
Active |
| Oct 7, 2022 3:36:41 PM |
ERCOT has cancelled the following notice: At 08:27, ERCOT is issuing an OCN for taking manual action on the WESTEX IROL due to a topology change. |
Operational Information |
Cancelled |
| Oct 7, 2022 8:48:20 AM |
The Daily RSASM for Friday, October 7, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 7, 2022 12:01:59 AM |
On 10/06/2022, a sudden loss of generation occurred at 02:24:28 totaling 635.50 MW. Frequency declined to 59.862 Hz, ERCOT load was 36,115 MW. Another sudden loss of generation occurred at 11:54.35 totaling 782.34 MW. Frequency declined to 59.877 Hz, ERCOT load was 49,387 MW. |
Operational Information |
Active |
| Oct 6, 2022 11:40:32 PM |
ERCOT has cancelled the following notice: ERCOT will execute a SASM at 22:40 for operating day 10/07/22 for HE01-24 for 4.4 MW RRS. |
Operational Information |
Cancelled |
| Oct 6, 2022 10:06:18 PM |
ERCOT will execute a SASM at 22:40 for operating day 10/07/22 for HE01-24 for 4.4 MW RRS. |
Operational Information |
Active |
| Oct 6, 2022 7:05:40 PM |
At 19:05, All Non-Spin has been recalled. |
Operational Information |
Active |
| Oct 6, 2022 7:05:21 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2022-10-06 19:05:20, END_TIME: 2022-10-06 19:05:20, DURATION: 0 Hrs 0 Mins.; |
Market Message |
|
| Oct 6, 2022 6:33:01 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 556.9, BEGIN_TIME: 2022-10-06 19:00:00, END_TIME: 2022-10-06 23:59:00, DURATION: 4 Hrs 59 Mins.; |
Market Message |
|
| Oct 6, 2022 6:02:13 PM |
At 18:01 approximately 485 MW of Non-Spin has been deployed, anticipated duration is 23:59:00.
|
Operational Information |
Active |
| Oct 6, 2022 6:01:34 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 485.7, BEGIN_TIME: 2022-10-06 18:01:33, END_TIME: 2022-10-06 23:59:00, DURATION: 5 Hrs 57 Mins.; |
Market Message |
|
| Oct 6, 2022 5:12:21 PM |
ERCOT has cancelled the following notice: The DC_L (Laredo VFT) DC Tie will be unavailable from
10/03/2022 06:00 through 10/07/2022 16:00 due to a planned outage. |
Operational Information |
Cancelled |
| Oct 6, 2022 11:57:07 AM |
ERCOT Responsive Reserve Has Been Recalled |
Operational Information |
Cancelled |
| Oct 6, 2022 11:54:43 AM |
ERCOT Responsive Reserve Has Been Deployed |
Operational Information |
Active |
| Oct 6, 2022 10:58:59 AM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2022-10-06 10:58:59, END_TIME: 2022-10-06 10:58:59, DURATION: 0 Hrs 0 Mins.; |
Market Message |
|
| Oct 6, 2022 8:48:29 AM |
The Daily RSASM for Thursday, October 6, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 6, 2022 2:30:47 AM |
ERCOT Responsive Reserve Has Been Recalled |
Operational Information |
Cancelled |
| Oct 6, 2022 2:24:35 AM |
ERCOT Responsive Reserve Has Been Deployed |
Operational Information |
Active |
| Oct 6, 2022 12:13:50 AM |
No sudden loss of generation greater than 450 MW occurred on October 5, 2022. |
Operational Information |
Active |
| Oct 5, 2022 6:57:07 PM |
At 18:56, All Non-Spin has been recalled. |
Operational Information |
Active |
| Oct 5, 2022 6:56:30 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2022-10-05 18:56:29, END_TIME: 2022-10-05 18:56:29, DURATION: 0 Hrs 0 Mins.; |
Market Message |
|
| Oct 5, 2022 6:33:01 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 616.7, BEGIN_TIME: 2022-10-05 19:00:00, END_TIME: 2022-10-05 23:59:00, DURATION: 4 Hrs 59 Mins.; |
Market Message |
|
| Oct 5, 2022 5:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 616.7, BEGIN_TIME: 2022-10-05 18:00:00, END_TIME: 2022-10-05 23:59:00, DURATION: 5 Hrs 59 Mins.; |
Market Message |
|
| Oct 5, 2022 4:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 616.3, BEGIN_TIME: 2022-10-05 17:00:00, END_TIME: 2022-10-05 23:59:00, DURATION: 6 Hrs 59 Mins.; |
Market Message |
|
| Oct 5, 2022 3:51:41 PM |
At 15:49 approximately 561 MW of Non-Spin has been deployed, anticipated duration is 23:59:00. |
Operational Information |
Active |
| Oct 5, 2022 3:49:41 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 561.7, BEGIN_TIME: 2022-10-05 15:49:40, END_TIME: 2022-10-05 23:59:00, DURATION: 8 Hrs 9 Mins.; |
Market Message |
|
| Oct 5, 2022 8:46:35 AM |
The Daily RSASM for Wednesday, October 5, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 5, 2022 12:02:33 AM |
No sudden loss of generation greater than 450 MW occurred on October 4, 2022. |
Operational Information |
Active |
| Oct 4, 2022 7:47:57 PM |
At 19:47, All Non-Spin has been recalled. |
Operational Information |
Active |
| Oct 4, 2022 7:47:24 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2022-10-04 19:47:24, END_TIME: 2022-10-04 19:47:24, DURATION: 0 Hrs 0 Mins.; |
Market Message |
|
| Oct 4, 2022 7:33:01 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 746.9, BEGIN_TIME: 2022-10-04 20:00:00, END_TIME: 2022-10-04 23:59:00, DURATION: 3 Hrs 59 Mins.; |
Market Message |
|
| Oct 4, 2022 7:17:26 PM |
At 19:08 approximated 580 MW Non-Spin was recalled, leaving approximated 500 MW Non-Spin deployed. |
Operational Information |
Active |
| Oct 4, 2022 7:08:11 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 580.2, BEGIN_TIME: 2022-10-04 19:08:11, END_TIME: 2022-10-04 23:59:00, DURATION: 4 Hrs 50 Mins.; |
Market Message |
|
| Oct 4, 2022 6:33:01 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1118.2, BEGIN_TIME: 2022-10-04 19:00:00, END_TIME: 2022-10-04 23:59:00, DURATION: 4 Hrs 59 Mins.; |
Market Message |
|
| Oct 4, 2022 6:04:35 PM |
At 18:02 an additional approximate 450 MW of Non-Spin has been deployed for a total of approximately 1026 MW deployed, anticipated duration is 23:59:00. |
Operational Information |
Active |
| Oct 4, 2022 6:01:28 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1026.6, BEGIN_TIME: 2022-10-04 18:01:28, END_TIME: 2022-10-04 23:59:00, DURATION: 5 Hrs 57 Mins.; |
Market Message |
|
| Oct 4, 2022 5:39:37 PM |
At 17:38 approximately 505 MW of Non-Spin has been deployed, anticipated duration is 23:59:00.
|
Operational Information |
Active |
| Oct 4, 2022 5:38:40 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 505.1, BEGIN_TIME: 2022-10-04 17:38:40, END_TIME: 2022-10-04 23:59:00, DURATION: 6 Hrs 20 Mins.; |
Market Message |
|
| Oct 4, 2022 8:46:51 AM |
The Daily RSASM for Tuesday, October 4, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 4, 2022 12:19:54 AM |
No sudden loss of generation greater than 450 MW occurred on October 3, 2022. |
Operational Information |
Active |
| Oct 3, 2022 8:47:03 AM |
The Daily RSASM for Monday, October 3, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 3, 2022 8:29:28 AM |
At 08:27, ERCOT is issuing an OCN for taking manual action on the WESTEX IROL due to a topology change. |
Operational Information |
Active |
| Oct 3, 2022 12:07:55 AM |
No sudden loss of generation greater than 450 MW occurred on October 2, 2022. |
Operational Information |
Active |
| Oct 2, 2022 7:54:50 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2022-10-02 19:54:49, END_TIME: 2022-10-02 19:54:49, DURATION: 0 Hrs 0 Mins.; |
Market Message |
|
| Oct 2, 2022 7:49:50 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1770.6, BEGIN_TIME: 2022-10-02 19:49:50, END_TIME: 2022-10-02 23:59:00, DURATION: 4 Hrs 9 Mins.; |
Market Message |
|
| Oct 2, 2022 7:45:08 PM |
At 19:44, All Non-Spin has been recalled. |
Operational Information |
Active |
| Oct 2, 2022 7:43:54 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1770.6, BEGIN_TIME: 2022-10-02 19:43:54, END_TIME: 2022-10-02 23:59:00, DURATION: 4 Hrs 15 Mins.; |
Market Message |
|
| Oct 2, 2022 7:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1803.2, BEGIN_TIME: 2022-10-02 20:00:00, END_TIME: 2022-10-02 23:59:00, DURATION: 3 Hrs 59 Mins.; |
Market Message |
|
| Oct 2, 2022 6:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1802.0, BEGIN_TIME: 2022-10-02 19:00:00, END_TIME: 2022-10-02 23:59:00, DURATION: 4 Hrs 59 Mins.; |
Market Message |
|
| Oct 2, 2022 5:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1796.7, BEGIN_TIME: 2022-10-02 18:00:00, END_TIME: 2022-10-02 23:59:00, DURATION: 5 Hrs 59 Mins.; |
Market Message |
|
| Oct 2, 2022 4:51:33 PM |
At 16:47 approximately 1847 MW of Non-Spin has been deployed, anticipated duration is 7hrs 11mins..
|
Operational Information |
Active |
| Oct 2, 2022 4:48:10 PM |
At 18:47 approximately 1847 MW of Non-Spin has been deployed, anticipated duration is 7hrs 11mins.
|
Operational Information |
Active |
| Oct 2, 2022 4:45:50 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 1847.7, BEGIN_TIME: 2022-10-02 16:45:49, END_TIME: 2022-10-02 23:59:00, DURATION: 7 Hrs 13 Mins.; |
Market Message |
|
| Oct 2, 2022 8:48:09 AM |
The Daily RSASM for Sunday, October 2, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 2, 2022 12:32:39 AM |
The DC_E (East) DC Tie will be unavailable from
09/26/2022 07:00 through 10/21/2022 12:00 due to a planned outage. |
Operational Information |
Active |
| Oct 2, 2022 12:29:32 AM |
ERCOT has cancelled the following notice: The DC_E (East) DC Tie will be unavailable from
09/26/2022 07:00 through 10/07/2022 12:00 due to a planned outage. |
Operational Information |
Cancelled |
| Oct 2, 2022 12:16:16 AM |
No sudden loss of generation greater than 450 MW occurred on October 1, 2022. |
Operational Information |
Active |
| Oct 1, 2022 7:56:23 PM |
At 19:53, All Non-Spin has been recalled. |
Operational Information |
Active |
| Oct 1, 2022 7:55:37 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0, BEGIN_TIME: 2022-10-01 19:55:36, END_TIME: 2022-10-01 19:55:36, DURATION: 0 Hrs 0 Mins.; |
Market Message |
|
| Oct 1, 2022 7:33:02 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 573.0, BEGIN_TIME: 2022-10-01 20:00:00, END_TIME: 2022-10-01 23:59:00, DURATION: 3 Hrs 59 Mins.; |
Market Message |
|
| Oct 1, 2022 6:57:23 PM |
At 18:54 approximately 572 MW of Non-Spin has been deployed, anticipated duration is 23:59.
|
Operational Information |
Active |
| Oct 1, 2022 6:54:43 PM |
CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 572.0, BEGIN_TIME: 2022-10-01 18:54:42, END_TIME: 2022-10-01 23:59:00, DURATION: 5 Hrs 4 Mins.; |
Market Message |
|
| Oct 1, 2022 8:47:00 AM |
The Daily RSASM for Saturday, October 1, 2022 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
| Oct 1, 2022 12:11:31 AM |
No sudden loss of generation greater than 450 MW occurred on September 30, 2022. |
Operational Information |
Active |
