Public Notices

This section contains public market notifications required by protocols as well as other market messages ERCOT may post for market transparency. Notices are categorized by types and can be filtered by selecting the desired category. ERCOT began archiving public notices November 3, 2011.

Jun 2020 Jul 2020 Aug 2020 Sep 2020 Oct 2020 Nov 2020
Date Message Type Status
Aug 31 2020 21:18:39 CST DC Tie Outage: The North DC Tie will be unavailable from 07:49 08/30/2020 through 19:00 09/01/2020 due to a forced outage. Operational Information Active
Aug 31 2020 21:17:21 CST DC Tie Outage: ERCOT has cancelled the following notice: The North DC Tie will be unavailable from 07:49 08/30/2020 through 07:29 09/02/2020 due to a forced outage. Operational Information Cancelled
Aug 31 2020 18:04:25 CST Physical Responsive Capability < 3000 MW: ERCOT has cancelled the following notice: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Cancelled
Aug 31 2020 16:17:42 CST ERCOT has cancelled the following notice: ERCOT is Operating from their Primary Control Center. Please use Taylor OPX phone number. Operational Information Cancelled
Aug 31 2020 16:17:30 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 31 2020 15:31:13 CST Physical Responsive Capability < 3000 MW: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Active
Aug 31 2020 08:48:07 CST The Daily RSASM for Monday August 31, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Aug 31 2020 04:39:39 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 31 2020 04:39:21 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 31 2020 04:24:40 CST ERCOT is Operating from their Primary Control Center. Please use Taylor OPX phone number. Operational Information Active
Aug 31 2020 00:28:28 CST No sudden loss of generation greater than 450 MW occurred on August 30, 2020. Operational Information Active
Aug 30 2020 20:47:04 CST ERCOT has cancelled the following notice: ERCOT will execute a SASM at 20:10 for operating days 8/30/20 HE 24 and 8/31/20 HE 1-9, HE 24 for NSPIN 6.9MWs. Operational Information Cancelled
Aug 30 2020 19:33:32 CST ERCOT will execute a SASM at 20:10 for operating days 8/30/20 HE 24 and 8/31/20 HE 1-9, HE 24 for NSPIN 6.9MWs. Operational Information Active
Aug 30 2020 16:06:49 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 30 2020 16:06:29 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor Operational Information Cancelled
Aug 30 2020 10:07:06 CST DC Tie Outage: The North DC Tie will be unavailable from 07:49 08/30/2020 through 07:29 09/02/2020 due to a forced outage. Operational Information Active
Aug 30 2020 08:45:27 CST The Daily RSASM for Sunday August 30, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Aug 30 2020 08:02:06 CST ERCOT has cancelled the following notice: The ERCOT E-Tagging system is down and no new schedules will be accepted across the DC Ties at this time. Operational Information Cancelled
Aug 30 2020 07:28:22 CST The ERCOT E-Tagging system is down and no new schedules will be accepted across the DC Ties at this time. Operational Information Active
Aug 30 2020 04:10:21 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor Operational Information Active
Aug 30 2020 00:02:59 CST No sudden loss of generation greater than 450 MW occurred on August 29, 2020. Operational Information Active
Aug 29 2020 16:05:48 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 29 2020 16:05:22 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor Operational Information Cancelled
Aug 29 2020 08:46:24 CST The Daily RSASM for Saturday August 29, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Aug 29 2020 04:12:14 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor Operational Information Active
Aug 29 2020 00:02:44 CST No sudden loss of generation greater than 450 MW occurred on August 28, 2020. Operational Information Active
Aug 28 2020 16:10:43 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 28 2020 16:10:24 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor Operational Information Cancelled
Aug 28 2020 08:45:29 CST The Daily RSASM for Friday August 28, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Aug 28 2020 04:05:40 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor Operational Information Active
Aug 28 2020 00:02:25 CST No sudden loss of generation greater than 450 MW occurred on August 27, 2020 Operational Information Active
Aug 27 2020 16:21:43 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 27 2020 15:38:25 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 27 2020 09:32:21 CST ERCOT has cancelled the following notice: At 15:00, ERCOT is issuing an OCN for Tropical Storm Laura due to a probability of making landfall in the ERCOT Region on Wednesday evening August 26th. OCN Cancelled
Aug 27 2020 09:32:12 CST ERCOT has cancelled the following notice: At 10:00, ERCOT is issuing an Advisory for Hurricane Laura projected to impact the ERCOT Region on Wednesday evening 8/26/2020. Advisory Cancelled
Aug 27 2020 08:45:32 CST The Daily RSASM for Thursday August 27, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Aug 27 2020 04:14:53 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 27 2020 00:00:58 CST No sudden loss of generation greater than 450 MW occurred on August 26, 2020 Operational Information Active
Aug 26 2020 16:05:29 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Aug 26 2020 16:05:21 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 26 2020 11:59:09 CST ERCOT has cancelled the following notice: The R DC Tie will be unavailable from 15:26 08/21/2020 through 16:00 09/04/2020 due to a forced outage. Operational Information Cancelled
Aug 26 2020 08:46:09 CST The Daily RSASM for Wednesday August 26, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 26 2020 04:14:40 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 26 2020 04:14:19 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 26 2020 00:00:09 CST No sudden loss of generation greater than 450 MW occurred on August 25, 2020 Operational Information Active
Aug 25 2020 17:05:53 CST Physical Responsive Capability < 3000 MW: ERCOT has cancelled the following notice: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Cancelled
Aug 25 2020 17:05:08 CST Physical Responsive Capability < 3000 MW: ERCOT has cancelled the following notice: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Cancelled
Aug 25 2020 16:14:59 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Aug 25 2020 16:14:34 CST Notification of Market Price Correction: Market price correction for DAM. This notification is an update to the message sent at 13:27 on 8/25/2020. ERCOT has completed its price analysis, and has determined that a price correction is warranted under Protocol Section 4.5.3 for DAM Operating Day (OD) 8/24/2020. Accordingly, ERCOT will correct affected DAM prices for OD 8/24/2020. Complete price correction data will be posted on the Market Information System as soon as possible, but no later than 10:00 on 8/26/2020. Alert Active
Aug 25 2020 16:12:01 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 25 2020 15:26:02 CST Physical Responsive Capability < 3000 MW: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Active
Aug 25 2020 13:27:01 CST Notification of Prices Under Investigation: Notification of DAM prices under investigation. ERCOT has identified that one RAS may have been incorrectly disabled in DAM for Operating Day (OD) 8/24/2020. The impact on prices is still under investigation. ERCOT will send an update as soon as the investigation is complete. If a price correction is needed, corrected prices will be posted no later than 10AM on 8/26/2020. Alert Active
Aug 25 2020 10:00:51 CST At 10:00, ERCOT is issuing an Advisory for Hurricane Laura projected to impact the ERCOT Region on Wednesday evening 8/26/2020. Advisory Active
Aug 25 2020 08:47:41 CST The Daily RSASM for Tuesday August 25, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 25 2020 04:09:32 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 25 2020 04:09:18 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 25 2020 00:03:34 CST No sudden loss of generation greater than 450 MW occurred on August 24, 2020 Operational Information Active
Aug 24 2020 19:48:24 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Aug 24 2020 16:20:47 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 24 2020 15:09:51 CST At 15:00, ERCOT is issuing an OCN for Tropical Storm Laura due to a probability of making landfall in the ERCOT Region on Wednesday evening August 26th. OCN Active
Aug 24 2020 15:09:17 CST ERCOT has cancelled the following notice: At 15:00, ERCOT is issuing an OCN for Tropical Storm Laura due to a probability of making landfall in the ERCOT Region on Wednesday evening August 26th. Operational Information Cancelled
Aug 24 2020 15:00:28 CST At 15:00, ERCOT is issuing an OCN for Tropical Storm Laura due to a probability of making landfall in the ERCOT Region on Wednesday evening August 26th. Operational Information Active
Aug 24 2020 08:46:46 CST The Daily RSASM for Monday August 24, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 24 2020 04:11:37 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 24 2020 04:11:18 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop Operational Information Cancelled
Aug 24 2020 00:02:49 CST No sudden loss of generation greater than 450 MW occurred on August 23, 2020 Operational Information Active
Aug 23 2020 16:09:28 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop Operational Information Active
Aug 23 2020 08:46:56 CST The Daily RSASM for Sunday August 23, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 23 2020 04:08:58 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 23 2020 00:18:03 CST On 08/22/2020 , a sudden loss of generation occurred at 23:46 totaling 661.20MW. Frequency declined to 59.883Hz. Ercot load was 45, 164MW. Operational Information Active
Aug 22 2020 23:51:29 CST ERCOT Responsive Reserve Has Been Recalled Operational Information Cancelled
Aug 22 2020 23:47:01 CST ERCOT Responsive Reserve Has Been Deployed Operational Information Active
Aug 22 2020 16:09:23 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop Operational Information Active
Aug 22 2020 08:46:56 CST The Daily RSASM for Saturday August 22, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 22 2020 04:03:25 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 22 2020 00:02:22 CST No sudden loss of generation greater than 450 MW occurred on August 21, 2020. Operational Information Active
Aug 21 2020 20:02:18 CST DC Tie Curtailment Notice: ERCOT has cancelled the following notice: The R 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
Aug 21 2020 16:09:48 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 21 2020 15:57:34 CST DC Tie Outage: ERCOT has cancelled the following notice: The R DC Tie will be unavailable from 15:26 08/21/2020 through 16:00 09/04/2020 due to a planned outage. Operational Information Cancelled
Aug 21 2020 15:57:25 CST The R DC Tie will be unavailable from 15:26 08/21/2020 through 16:00 09/04/2020 due to a forced outage. Operational Information Active
Aug 21 2020 15:28:35 CST DC Tie Curtailment Notice: The R 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
Aug 21 2020 15:25:59 CST DC Tie Outage: The R DC Tie will be unavailable from 15:26 08/21/2020 through 16:00 09/04/2020 due to a planned outage. Operational Information Active
Aug 21 2020 15:25:03 CST DC Tie Outage: ERCOT has cancelled the following notice: The Railroad DC Tie will be unavailable from 07:15 08/18/2020 through 16:00 08/21/2020 due to a forced outage. Operational Information Cancelled
Aug 21 2020 08:47:19 CST The Daily RSASM for Friday August 21, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 21 2020 04:05:30 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 21 2020 00:00:30 CST No sudden loss of generation greater than 450 MW occurred on August 20, 2020. Operational Information Active
Aug 20 2020 17:12:36 CST DC Tie Outage: The Railroad DC Tie will be unavailable from 07:15 08/18/2020 through 16:00 08/21/2020 due to a forced outage. Operational Information Active
Aug 20 2020 17:11:09 CST DC Tie Outage: ERCOT has cancelled the following notice: The Railroad DC Tie will be unavailable from 07:15 08/18/2020 through 07:15 08/21/2020 due to a forced outage. Operational Information Cancelled
Aug 20 2020 16:05:16 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 20 2020 16:04:57 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Aug 20 2020 08:50:15 CST The Daily RSASM for Thursday August 20, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Aug 20 2020 04:09:40 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 20 2020 00:00:50 CST No sudden loss of generation greater than 450 MW occurred on August 19, 2020. Operational Information Active
Aug 19 2020 16:04:57 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 19 2020 16:04:38 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Aug 19 2020 10:11:00 CST Bearkat RAS is in service. Operational Information Active
Aug 19 2020 08:45:37 CST The Daily RSASM for Wednesday August 19, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Aug 19 2020 04:12:23 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 19 2020 00:30:56 CST No sudden loss of generation greater than 450 MW occurred on August 18, 2020. Operational Information Active
Aug 18 2020 19:02:27 CST DC Tie Curtailment Notice: 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
Aug 18 2020 18:03:56 CST Physical Responsive Capability < 3000 MW: ERCOT has cancelled the following notice: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Cancelled
Aug 18 2020 16:48:12 CST DC Tie Outage: The Railroad DC Tie will be unavailable from 07:15 08/18/2020 through 07:15 08/21/2020 due to a forced outage. Operational Information Active
Aug 18 2020 16:45:50 CST DC Tie Outage: ERCOT has cancelled the following notice: The Railroad DC Tie will be unavailable from 07:15 08/18/2020 through 07:15 08/21/2020 due to a forced outage. Operational Information Cancelled
Aug 18 2020 16:45:35 CST DC Tie Outage: ERCOT has cancelled the following notice: The Railroad DC Tie will be unavailable from 07:15 08/18/2020 through 23:59 08/18/2020 due to a forced outage. Operational Information Cancelled
Aug 18 2020 16:05:07 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 18 2020 16:04:38 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Aug 18 2020 15:30:32 CST Physical Responsive Capability < 3000 MW: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Active
Aug 18 2020 15:22:50 CST ERCOT has cancelled the following notice: The Culberson RAS has been taken out of service/removed from RTCA. Operational Information Cancelled
Aug 18 2020 14:49:54 CST The Culberson RAS has been taken out of service/removed from RTCA. Operational Information Active
Aug 18 2020 14:02:34 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
Aug 18 2020 09:58:40 CST DC Tie Outage: The Railroad DC Tie will be unavailable from 07:15 08/18/2020 through 07:15 08/21/2020 due to a forced outage. Operational Information Active
Aug 18 2020 08:45:12 CST The Daily RSASM for Tuesday August 18, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Aug 18 2020 07:24:54 CST DC Tie Outage: The Railroad DC Tie will be unavailable from 07:15 08/18/2020 through 23:59 08/18/2020 due to a forced outage. Operational Information Active
Aug 18 2020 06:22:43 CST DC Tie Outage: ERCOT has cancelled the following notice: The East DC Tie will be unavailable from 02:58 08/18/2020 through 08:00 08/18/2020 due to a forced outage. Operational Information Cancelled
Aug 18 2020 04:10:07 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 18 2020 03:50:08 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
Aug 18 2020 03:43:42 CST DC Tie Outage: The East DC Tie will be unavailable from 02:58 08/18/2020 through 08:00 08/18/2020 due to a forced outage. Operational Information Active
Aug 18 2020 00:06:32 CST No sudden loss of generation greater than 450 MW occurred on August 17, 2020. Operational Information Active
Aug 17 2020 16:09:22 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 17 2020 16:08:55 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Aug 17 2020 08:45:33 CST The Daily RSASM for Monday August 17, 2020 will not be occurring due to zero participating QSEs Operational Information Active
Aug 17 2020 04:13:18 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 17 2020 00:41:58 CST ERCOT has cancelled the following notice: ERCOT is issuing an OCN for extreme hot weather with forecasted temperatures to be above 103 degrees Fahrenheit from 08/14/2020 to 08/16/2020. Operational Information Cancelled
Aug 17 2020 00:05:02 CST On August 16, 2020, a sudden loss of generation occurred at 21:47 totaling 450 MW. Frequency declined to 59.938 Hz, ERCOT load was 58, 445 MW. Operational Information Active
Aug 16 2020 17:45:56 CST Physical Responsive Capability < 3000 MW: ERCOT has cancelled the following notice: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Cancelled
Aug 16 2020 15:57:36 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 16 2020 14:29:17 CST Physical Responsive Capability < 3000 MW: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Active
Aug 16 2020 08:47:07 CST The Daily RSASM for Sunday August 16, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 16 2020 04:05:07 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 16 2020 00:02:10 CST No sudden loss of generation greater than 450 MW occurred on August 15, 2020. Operational Information Active
Aug 16 2020 00:01:58 CST ERCOT has cancelled the following notice: No sudden loss of generation greater than 450 MW occurred on August 15, 2020. Operational Information Cancelled
Aug 16 2020 00:01:08 CST No sudden loss of generation greater than 450 MW occurred on August 15, 2020. Operational Information Active
Aug 15 2020 17:30:47 CST Physical Responsive Capability < 3000 MW: ERCOT has cancelled the following notice: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Cancelled
Aug 15 2020 15:56:57 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 15 2020 15:17:26 CST Physical Responsive Capability < 3000 MW: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Active
Aug 15 2020 08:49:13 CST The Daily RSASM for Saturday August 15, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 15 2020 04:05:20 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 15 2020 00:02:57 CST No sudden loss of generation greater than 450 MW occurred on August 14, 2020. Operational Information Active
Aug 14 2020 17:15:51 CST Physical Responsive Capability < 3000 MW: ERCOT has cancelled the following notice: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Cancelled
Aug 14 2020 15:59:54 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 14 2020 14:55:06 CST Physical Responsive Capability < 3000 MW: ERCOT is issuing an Advisory due to Physical Responsive Capability being below 3000 MW Advisory Active
Aug 14 2020 08:47:18 CST The Daily RSASM for Friday August 14, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 14 2020 04:02:03 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 14 2020 00:09:17 CST No sudden loss of generation greater than 450 MW occurred on August 13, 2020. Operational Information Active
Aug 13 2020 16:08:16 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 13 2020 08:48:00 CST The Daily RSASM for Thursday August 13, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 13 2020 04:04:52 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 13 2020 00:16:07 CST No sudden loss of generation greater than 450 MW occurred on August 12, 2020. Operational Information Active
Aug 12 2020 16:04:29 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 12 2020 09:30:02 CST ERCOT is issuing an OCN for extreme hot weather with forecasted temperatures to be above 103 degrees Fahrenheit from 08/14/2020 to 08/16/2020. Operational Information Active
Aug 12 2020 08:51:09 CST The Daily RSASM for Wednesday, August 12, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 12 2020 04:05:09 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 12 2020 00:32:26 CST No sudden loss of generation greater than 450 MW occurred on August 11, 2020. Operational Information Active
Aug 11 2020 16:05:35 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 11 2020 08:47:06 CST The Daily RSASM for Tuesday, August 11, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 11 2020 05:41:01 CST DC Tie Curtailment Notice: 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
Aug 11 2020 04:08:29 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 11 2020 00:09:11 CST No sudden loss of generation greater than 450 MW occurred on August 10, 2020. Operational Information Active
Aug 10 2020 22:10:37 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
Aug 10 2020 16:07:17 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 10 2020 08:51:03 CST The Daily RSASM for Monday, August 10, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 10 2020 04:07:29 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 10 2020 00:23:27 CST On 08/09/2020 , a sudden loss of generation occurred at 15:23 totaling 476MW. Frequency declined to 59.910Hz. Ercot load was 66, 841MW. Operational Information Active
Aug 09 2020 15:58:44 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Aug 09 2020 15:58:35 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 09 2020 08:46:05 CST The Daily RSASM for Sunday, August 9, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 09 2020 04:01:42 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 09 2020 04:01:35 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 09 2020 00:17:19 CST No sudden loss of generation greater than 450 MW occurred on August 8, 2020. Operational Information Active
Aug 08 2020 15:59:24 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Aug 08 2020 15:59:18 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 08 2020 08:46:23 CST The Daily RSASM for Saturday, August 8, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 08 2020 04:01:32 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 08 2020 04:01:22 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 08 2020 00:39:46 CST No sudden loss of generation greater than 450 MW occurred on August 7, 2020. Operational Information Active
Aug 07 2020 16:03:26 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Aug 07 2020 16:03:15 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 07 2020 08:46:31 CST The Daily RSASM for Friday, August 7, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 07 2020 04:08:25 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 07 2020 04:08:17 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 07 2020 01:02:12 CST No sudden loss of generation greater than 450 MW occurred on August 6, 2020. Operational Information Active
Aug 06 2020 16:17:28 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 06 2020 04:07:22 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 06 2020 04:07:13 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 06 2020 00:23:40 CST No sudden loss of generation greater than 450 MW occurred on August 5, 2020. Operational Information Active
Aug 05 2020 16:03:50 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 05 2020 15:05:07 CST Notification of Market Price Correction: Market price correction for SCED. ERCOT has identified a need to perform a price correction for Real-Time Market Settlement Intervals 16:45 and 17:00 on OD 08/04/2020 due to planned system maintenance. Only some Real-Time Prices for Energy Metered for Resources (RTRMPRs) were impacted. There was no impact to Real-Time Settlement Point Prices. Corrections to the RTRMPRs will be finished by 16:00 of 08/06/2020. Since ERCOT does not post price corrections for RTRMPRs, this price correction will be reflected on the settlement statements of the impacted QSEs. Alert Active
Aug 05 2020 08:45:55 CST The Daily RSASM for Wednesday August 5, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 05 2020 04:03:22 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 05 2020 04:03:07 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 05 2020 00:21:21 CST No sudden loss of generation greater than 450 MW occurred on August 4, 2020. Operational Information Active
Aug 04 2020 17:55:04 CST ERCOT has cancelled the following notice: At 16:22, ERCOT is issuing a Transmission Emergency for the Rio Grande Valley due to forced outages, this may result in the deployment of Load Resources, curtailment of DC-Tie exports to CENACE, request for emergency energy, and Valley area load shed. Operational Information Cancelled
Aug 04 2020 16:45:21 CST ERCOT Emergency Base Points are Disabled Operational Information Cancelled
Aug 04 2020 16:42:33 CST ERCOT Emergency Base Points are Enabled Operational Information Active
Aug 04 2020 16:25:41 CST At 16:22, ERCOT is issuing a Transmission Emergency for the Rio Grande Valley due to forced outages, this may result in the deployment of Load Resources, curtailment of DC-Tie exports to CENACE, request for emergency energy, and Valley area load shed. Operational Information Active
Aug 04 2020 16:03:25 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 04 2020 14:01:51 CST Advisory cancelled. DAM is complete. DRUC will begin at 15:05. Operational Information Active
Aug 04 2020 13:25:13 CST ERCOT has postponed the deadline for the posting of the DAM Solution for Operating Day Aug 05, 2020 due to long running solution. Advisory Active
Aug 04 2020 08:46:18 CST The Daily RSASM for Tuesday August 4, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 04 2020 04:01:03 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 04 2020 04:00:55 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 04 2020 00:22:45 CST No sudden loss of generation greater than 450 MW occurred on Auguest 3, 2020. Operational Information Active
Aug 03 2020 16:08:35 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 03 2020 14:30:25 CST Advisory cancelled. DAM is complete. DRUC will begin at 15:25. Advisory Active
Aug 03 2020 13:25:10 CST ERCOT has postponed the deadline for the posting of the DAM solution for Operating Day August 4, 2020 due to long solution run time. Advisory Active
Aug 03 2020 08:46:39 CST The Daily RSASM for Monday August 3, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 03 2020 04:08:46 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 03 2020 04:08:34 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 03 2020 01:08:49 CST No sudden loss of generation greater than 450 MW occurred on Aug 2, 2020 Operational Information Active
Aug 02 2020 16:11:32 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Aug 02 2020 16:11:26 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 02 2020 15:22:17 CST ERCOT Responsive Reserve Has Been Recalled Operational Information Cancelled
Aug 02 2020 15:17:53 CST ERCOT Responsive Reserve Has Been Deployed Operational Information Active
Aug 02 2020 08:47:53 CST The Daily RSASM for Sunday August 2, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 02 2020 04:04:50 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 02 2020 04:04:40 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 02 2020 00:47:47 CST No sudden loss of generation greater than 450 MW occurred on Aug 1, 2020 Operational Information Active
Aug 02 2020 00:47:36 CST No sudden loss of generation greater than 450 MW occurred on Aug 1, 2020 Operational Information Active
Aug 01 2020 16:03:09 CST ERCOT has cancelled the following notice: ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Cancelled
Aug 01 2020 16:02:59 CST ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Active
Aug 01 2020 08:49:09 CST The Daily RSASM for Saturday August 1, 2020 will not be occurring due to zero participating QSEs. Operational Information Active
Aug 01 2020 04:07:58 CST ERCOT is working from the Primary Control Center, use the OPX numbers for Taylor. Operational Information Active
Aug 01 2020 04:07:49 CST ERCOT has cancelled the following notice: ERCOT is working from the Alternate Control Center, use the OPX numbers for Bastrop. Operational Information Cancelled
Aug 01 2020 01:31:05 CST No sudden loss of generation greater than 450 MW occurred on July 31, 2020 Operational Information Active