Date |
Message |
Type |
Status |
Dec 31 2018 08:48:56 CST |
The Daily RSASM for Monday, December 31, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 31 2018 00:37:20 CST |
No sudden loss of generation greater than 450 MW occurred on December 30, 2018 |
Operational Information |
Active |
Dec 30 2018 14:27:06 CST |
At 1430, ERCOT is issuing an OCN for a potential extreme cold weather system with the possibility of frozen precipitation approaching the ERCOT region from 01/02/19 to 01/03/19. |
Operational Information |
Active |
Dec 30 2018 08:46:07 CST |
The Daily RSASM for Sunday, December 30, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 30 2018 01:32:34 CST |
No sudden loss of generation greater than 450 MW occurred on December 29, 2018. |
Operational Information |
Active |
Dec 29 2018 08:46:58 CST |
The Daily RSASM for Saturday, December 29, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 29 2018 00:08:37 CST |
No sudden loss of generation greater than 450 MW occurred on December 28, 2018. |
Operational Information |
Active |
Dec 28 2018 08:46:25 CST |
The Daily RSASM for Friday, December 28, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 28 2018 00:39:23 CST |
No sudden loss of generation greater than 450 MW occurred on December 27, 2018. |
Operational Information |
Active |
Dec 27 2018 15:01:22 CST |
Frequency Measurable Events: Report tracking Frequency Measurable Events (FMEs) as of Dec 27, 2018 is available. |
Operational Instruction |
Active |
Dec 27 2018 08:46:18 CST |
The Daily RSASM for Thursday, December 27, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 27 2018 01:20:19 CST |
On 12/26/2018 a sudden loss of generation occurred at 09:24 totaling 502 MW. Frequency declined to 59.887 Hz, ERCOT load was 37, 222 MW. |
Operational Information |
Active |
Dec 26 2018 09:27:26 CST |
ERCOT Responsive Reserve Has Been Recalled |
Operational Information |
Cancelled |
Dec 26 2018 09:24:18 CST |
ERCOT Responsive Reserve Has Been Deployed |
Operational Information |
Active |
Dec 26 2018 08:47:35 CST |
The Daily RSASM for Wednesday December 26, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 26 2018 07:38:27 CST |
No sudden loss of generation greater than 450 MW occurred on December 25, 2018. |
Operational Information |
Active |
Dec 25 2018 16:04:44 CST |
No sudden loss of generation greater than 450 MW occurred on December 24, 2018. |
Operational Information |
Active |
Dec 25 2018 08:47:52 CST |
The Daily RSASM for Tuesday December 25, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 24 2018 08:47:04 CST |
The Daily RSASM for Monday December 24, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 24 2018 00:25:27 CST |
On 12/23/2018 a sudden loss of generation occurred at 06:53 totaling 852 MW. Frequency declined to 59.823 Hz, ERCOT load was 35, 508 MW. |
Operational Information |
Active |
Dec 23 2018 08:47:06 CST |
The Daily RSASM for Sunday, December 23, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 23 2018 06:56:50 CST |
ERCOT Responsive Reserve Has Been Recalled |
Operational Information |
Cancelled |
Dec 23 2018 06:53:18 CST |
ERCOT Responsive Reserve Has Been Deployed |
Operational Information |
Active |
Dec 23 2018 01:43:33 CST |
No sudden loss of generation greater than 450 MW occurred on December 22, 2018. |
Operational Information |
Active |
Dec 22 2018 08:49:27 CST |
The Daily RSASM for Saturday, December 22, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 22 2018 00:56:33 CST |
No sudden loss of generation greater than 450 MW occurred on December 21, 2018. |
Operational Information |
Active |
Dec 21 2018 15:52:56 CST |
ERCOT has cancelled the following notice: The DC_L DC Tie will be unavailable from 20:22 12/19/2018 through 16:00 12/21/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 21 2018 08:48:22 CST |
The Daily RSASM for Friday, December 21, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 21 2018 01:50:41 CST |
No sudden loss of generation greater than 450 MW occurred on December 20, 2018. |
Operational Information |
Active |
Dec 20 2018 18:17:08 CST |
ERCOT has cancelled the following notice: The B_DAVIS RAS is out of service. |
Operational Information |
Cancelled |
Dec 20 2018 16:23:49 CST |
DC Tie Outage: The DC_L DC Tie will be unavailable from 20:22 12/19/2018 through 16:00 12/21/2018 due to a forced outage. |
Operational Information |
Active |
Dec 20 2018 16:21:46 CST |
ERCOT has cancelled the following notice: The Laredo DC Tie will be unavailable from 20:22 12/19/2018 through 17:00 12/20/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 20 2018 08:50:46 CST |
The Daily RSASM for Thursday, December 20, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 20 2018 08:02:30 CST |
ERCOT has cancelled the following notice: The Laredo 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 |
Dec 20 2018 00:02:14 CST |
No sudden loss of generation greater than 450 MW occurred on December 19, 2018. |
Operational Information |
Active |
Dec 20 2018 00:01:15 CST |
ERCOT has cancelled the following notice: The Laredo 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 |
Dec 20 2018 00:00:53 CST |
DC Tie Curtailment Notice: The Laredo 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 |
Dec 19 2018 20:43:14 CST |
DC Tie Outage: The Laredo DC Tie will be unavailable from 20:22 12/19/2018 through 17:00 12/20/2018 due to a forced outage. |
Operational Information |
Active |
Dec 19 2018 20:24:12 CST |
DC Tie Curtailment Notice: The Laredo 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 |
Dec 19 2018 13:52:37 CST |
D.A.M. is completed, DRUC will begin at 14:45 |
Advisory |
Active |
Dec 19 2018 12:30:58 CST |
The minimum monthly Ancillary Services quantities have been posted to the ERCOT Market Information System (MIS) under the Projected Ancillary Service Requirements link under the Medium-Term System Adequacy 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/pps/tibco/mis/Pages/Grid+Information/Forecasts
|
AS Postings |
Active |
Dec 19 2018 08:46:39 CST |
The Daily RSASM for Wednesday, December 19, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 19 2018 07:41:23 CST |
The B_DAVIS RAS is out of service. |
Operational Information |
Active |
Dec 19 2018 00:15:38 CST |
No sudden loss of generation greater than 450 MW occurred on December 18, 2018. |
Operational Information |
Active |
Dec 18 2018 16:14:52 CST |
ERCOT has cancelled the following notice: The Laredo DC Tie will be unavailable from 00:00 12/18/2018 through 17:00 12/18/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 18 2018 12:33:34 CST |
ERCOT has cancelled the following notice: The East DC Tie will be unavailable from 11:50 12/18/2018 through 18:00 12/18/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 18 2018 11:50:35 CST |
DC Tie Outage: The East DC Tie will be unavailable from 11:50 12/18/2018 through 18:00 12/18/2018 due to a forced outage. |
Operational Information |
Active |
Dec 18 2018 11:49:41 CST |
ERCOT has cancelled the following notice: The East DC Tie will be unavailable from 21:10 11/16/2018 through 12:00 12/18/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 18 2018 01:51:29 CST |
DC Tie Outage: The Laredo DC Tie will be unavailable from 00:00 12/18/2018 through 17:00 12/18/2018 due to a forced outage. |
Operational Information |
Active |
Dec 18 2018 00:07:21 CST |
No sudden loss of generation greater than 450 MW occurred on December 17, 2018. |
Operational Information |
Active |
Dec 18 2018 00:01:29 CST |
ERCOT has cancelled the following notice: The Laredo 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 |
Dec 17 2018 23:28:46 CST |
DC Tie Curtailment Notice: The Laredo 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 |
Dec 17 2018 11:39:07 CST |
ERCOT has cancelled the following notice: The Laredo (DC_L) 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 |
Dec 17 2018 11:38:54 CST |
ERCOT has cancelled the following notice: The Laredo DC Tie will be unavailable from 02:05 12/16/2018 through 12:00 12/17/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 17 2018 08:46:31 CST |
The Daily RSASM for Monday, December 17, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 17 2018 00:00:12 CST |
No sudden loss of generation greater than 450 MW occurred on December 16, 2018. |
Operational Information |
Active |
Dec 16 2018 11:59:54 CST |
DC Tie Outage: The Laredo DC Tie will be unavailable from 02:05 12/16/2018 through 12:00 12/17/2018 due to a forced outage. |
Operational Information |
Active |
Dec 16 2018 11:58:25 CST |
ERCOT has cancelled the following notice: The laredo (DC_L) DC Tie will be unavailable from 02:05 12/16/2018 through 12:00 12/16/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 16 2018 08:47:05 CST |
The Daily RSASM for Sunday, December 16, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 16 2018 03:53:05 CST |
DC Tie Curtailment Notice: The Laredo (DC_L) 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 |
Dec 16 2018 03:46:13 CST |
DC Tie Outage: The laredo (DC_L) DC Tie will be unavailable from 02:05 12/16/2018 through 12:00 12/16/2018 due to a forced outage. |
Operational Information |
Active |
Dec 16 2018 03:44:44 CST |
ERCOT has cancelled the following notice: The Laredo (DC_L) DC Tie will be unavailable from 02:05 12/16/2018 through 08:00 12/16/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 16 2018 02:25:28 CST |
DC Tie Outage: The Laredo (DC_L) DC Tie will be unavailable from 02:05 12/16/2018 through 08:00 12/16/2018 due to a forced outage. |
Operational Information |
Active |
Dec 16 2018 00:05:17 CST |
No sudden loss of generation greater than 450 MW occurred on December 15, 2018. |
Operational Information |
Active |
Dec 15 2018 08:47:33 CST |
The Daily RSASM for Saturday, December 15, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 15 2018 00:01:11 CST |
No sudden loss of generation greater than 450 MW occurred on December 14, 2018. |
Operational Information |
Active |
Dec 14 2018 12:51:45 CST |
DC Tie Outage: The East DC Tie will be unavailable from 21:10 11/16/2018 through 12:00 12/18/2018 due to a forced outage. |
Operational Information |
Active |
Dec 14 2018 12:49:59 CST |
ERCOT has cancelled the following notice: The East DC Tie will be unavailable from 21:10 11/16/2018 through 16:00 12/14/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 14 2018 08:47:18 CST |
The Daily RSASM for Friday, December 14, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 14 2018 01:54:38 CST |
No sudden loss of generation greater than 450 MW occurred on December 13, 2018. |
Operational Information |
Active |
Dec 13 2018 08:48:20 CST |
The Daily RSASM for Thursday, December 13, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 13 2018 01:39:03 CST |
No sudden loss of generation greater than 450 MW occurred on December 12, 2018. |
Operational Information |
Active |
Dec 12 2018 14:45:38 CST |
ERCOT has cancelled the following notice: The Laredo (DC_L) DC Tie will be unavailable from 02:20 12/10/2018 through 17:00 12/14/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 12 2018 08:48:49 CST |
The Daily RSASM for Wednesday, December 12, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 12 2018 00:42:51 CST |
No sudden loss of generation greater than 450 MW occurred on December 11, 2018. |
Operational Information |
Active |
Dec 11 2018 08:47:47 CST |
The Daily RSASM for Tuesday, December 11, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 11 2018 00:33:50 CST |
No sudden loss of generation greater than 450 MW occurred on December 10, 2018. |
Operational Information |
Active |
Dec 11 2018 00:20:23 CST |
ERCOT has cancelled the following notice: The Railroad 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 |
Dec 11 2018 00:05:31 CST |
ERCOT has cancelled the following notice: The Laredo (DC_L) 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 |
Dec 11 2018 00:01:33 CST |
DC Tie Curtailment Notice: The Railroad 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 |
Dec 10 2018 10:54:26 CST |
ERCOT has cancelled the following notice: The Laredo 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 |
Dec 10 2018 10:54:03 CST |
ERCOT has cancelled the following notice: The Laredo DC Tie will be unavailable from 02:32 12/10/2018 through 12:00 12/10/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 10 2018 10:53:10 CST |
DC Tie Curtailment Notice: The Laredo (DC_L) 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 |
Dec 10 2018 10:51:46 CST |
DC Tie Outage: The Laredo (DC_L) DC Tie will be unavailable from 02:20 12/10/2018 through 17:00 12/14/2018 due to a forced outage. |
Operational Information |
Active |
Dec 10 2018 08:49:16 CST |
The Daily RSASM for Monday, December 10, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 10 2018 02:58:55 CST |
DC Tie Curtailment Notice: The Laredo 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 |
Dec 10 2018 02:58:02 CST |
DC Tie Outage: The Laredo DC Tie will be unavailable from 02:32 12/10/2018 through 12:00 12/10/2018 due to a forced outage. |
Operational Information |
Active |
Dec 10 2018 00:03:01 CST |
No sudden loss of generation greater than 450 MW occurred on December 09, 2018. |
Operational Information |
Active |
Dec 09 2018 12:55:33 CST |
ERCOT has cancelled the following notice: The Laredo DC Tie will be unavailable from 02:10 12/09/2018 through 16:00 12/09/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 09 2018 12:55:22 CST |
ERCOT has cancelled the following notice: The Laredo 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 |
Dec 09 2018 12:28:00 CST |
ERCOT has cancelled the following notice: The Eskota Sw RAS has been taken out of service/removed from RTCA. |
Operational Information |
Cancelled |
Dec 09 2018 12:27:50 CST |
ERCOT has cancelled the following notice: The Eskota Sw RAS has been taken out of service/removed from RTCA. |
Operational Information |
Cancelled |
Dec 09 2018 08:44:51 CST |
The Daily RSASM for Sunday, December 9, 2018 will not be occurring due to zero participating QSEs |
Operational Information |
Active |
Dec 09 2018 03:07:45 CST |
DC Tie Outage: The Laredo DC Tie will be unavailable from 02:10 12/09/2018 through 16:00 12/09/2018 due to a forced outage. |
Operational Information |
Active |
Dec 09 2018 03:06:31 CST |
ERCOT has cancelled the following notice: The Laredo DC Tie will be unavailable from 02:10 12/09/2018 through 23:59 12/09/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 09 2018 03:05:28 CST |
DC Tie Curtailment Notice: The Laredo 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 |
Dec 09 2018 02:33:09 CST |
DC Tie Outage: The Laredo DC Tie will be unavailable from 02:10 12/09/2018 through 23:59 12/09/2018 due to a forced outage. |
Operational Information |
Active |
Dec 09 2018 00:27:10 CST |
No sudden loss of generation greater than 450 MW occurred on December 08, 2018. |
Operational Information |
Active |
Dec 08 2018 09:13:27 CST |
ERCOT has cancelled the following notice: UPDATE, new return date: The East DC Tie will be unavailable from 21:10 11/16/2018 through 16:00 12/10/2018 due to a forced outage. |
Operational Information |
Cancelled |
Dec 08 2018 09:12:19 CST |
DC Tie Outage: The East DC Tie will be unavailable from 21:10 11/16/2018 through 16:00 12/14/2018 due to a forced outage. |
Operational Information |
Active |
Dec 08 2018 08:47:14 CST |
The Daily RSASM for Saturday, December 8, 2018 will not be occurring due to zero participating QSEs |
Operational Information |
Active |
Dec 08 2018 00:30:56 CST |
No sudden loss of generation greater than 450 MW occurred on December 07, 2018. |
Operational Information |
Active |
Dec 07 2018 10:52:06 CST |
The Eskota Sw RAS has been taken out of service/removed from RTCA. |
Operational Information |
Active |
Dec 07 2018 08:45:17 CST |
The Daily RSASM for Friday, December 7, 2018 will not be occurring due to zero participating QSEs |
Operational Information |
Active |
Dec 07 2018 04:39:04 CST |
Ercot working from Primary Control Center. Use OPX numbers for Taylor. |
Operational Information |
Active |
Dec 07 2018 00:00:16 CST |
No sudden loss of generation greater than 450 MW occurred on December 06, 2018. |
Operational Information |
Active |
Dec 06 2018 15:13:12 CST |
At 14:23 on 12/06/2018 the Eagle Pass DC Tie outage has ended and is back in service. |
Operational Information |
Active |
Dec 06 2018 08:45:11 CST |
The Daily RSASM for Thursday, December 6, 2018 will not be occurring due to zero participating QSEs |
Operational Information |
Active |
Dec 06 2018 00:00:11 CST |
No sudden loss of generation greater than 450 MW occurred on December 05, 2018. |
Operational Information |
Active |
Dec 05 2018 08:46:20 CST |
The Daily RSASM for Wednesday, December 5, 2018 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
Dec 05 2018 00:01:41 CST |
No sudden loss of generation greater than 450 MW occurred on December 04, 2018. |
Operational Information |
Active |
Dec 04 2018 08:46:18 CST |
The Daily RSASM for Tuesday, December 4, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 04 2018 00:00:10 CST |
No sudden loss of generation greater than 450 MW occurred on December 03, 2018. |
Operational Information |
Active |
Dec 03 2018 16:26:43 CST |
ERCOT has cancelled the following notice: At 3:25 PM on 12/03/2018, 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 |
Dec 03 2018 16:03:38 CST |
ERCOT Emergency Base Points are Disabled |
Operational Information |
Cancelled |
Dec 03 2018 15:42:22 CST |
ERCOT Emergency Base Points are Enabled |
Operational Information |
Active |
Dec 03 2018 12:07:26 CST |
At 3:25 PM on 12/03/2018, 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 |
Dec 03 2018 08:52:49 CST |
The Daily RSASM for Monday, December 3, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 03 2018 00:25:13 CST |
On 12/02/2018 a sudden loss of generation occurred at 00:34 totaling 483 MW. Frequency declined to 59.911 Hz, ERCOT load was 30, 227 MW. |
Operational Information |
Active |
Dec 02 2018 16:51:51 CST |
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 |
Dec 02 2018 08:47:04 CST |
The Daily RSASM for Sunday, December 2, 2018 will not be occurring due to zero participating QSEs.
|
Operational Information |
Active |
Dec 02 2018 00:01:03 CST |
No sudden loss of generation greater than 450 MW occurred on December 01, 2018. |
Operational Information |
Active |
Dec 01 2018 16:21:04 CST |
ERCOT will be working from the alternate control center until further notice, use the OPX numbers for Bastrop. |
Operational Information |
Active |
Dec 01 2018 08:48:06 CST |
The Daily RSASM for Saturday, December 1, 2018 will not be occurring due to zero participating QSEs. |
Operational Information |
Active |
Dec 01 2018 00:39:36 CST |
No sudden loss of generation greater than 450 MW occurred on November 30, 2018. |
Operational Information |
Active |
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