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Public Notices

This section contains public market notifications required by protocols as well as other market messages ERCOT may post for market transparency. ERCOT began archiving public notices November 3, 2011.

Dec 2023 Jan 2024 Feb 2024 Mar 2024 Apr 2024 May 2024
Date & Time Notice Type Status
May 3, 2024 8:46:34 AM The Daily RSASM for 05/03/2024 will not be occurring due to zero participating QSEs. Operational Information Active
May 3, 2024 2:15:06 AM ERCOT has cancelled the following notice: ERCOT will execute a SASM at 01:45 for operating day 05/03/2024 for 8 MW ECRS HE 7-22 and 8.6 MW RRS HE 4-6 and HE 23-24. Operational Information Cancelled
May 3, 2024 1:09:06 AM ERCOT will execute a SASM at 01:45 for operating day 05/03/2024 for 8 MW ECRS HE 7-22 and 8.6 MW RRS HE 4-6 and HE 23-24. Operational Information Active
May 3, 2024 12:02:36 AM No sudden loss of generation greater than 450 MW occurred on May 02, 2024. Operational Information Active
May 2, 2024 10:00:01 PM ERCOT has cancelled the following notice: The Space Weather Prediction Center has issued a GMD Warning of K-7 or greater until 05/03/2024 0300 UTC. Operational Information Cancelled
May 2, 2024 4:12:58 PM The Space Weather Prediction Center has issued a GMD Warning of K-7 or greater until 05/03/2024 0300 UTC. Operational Information Active
May 2, 2024 4:00:01 PM ERCOT has cancelled the following notice: The Space Weather Prediction Center has issued a GMD Warning of K-7 or greater until 05/02/2024 2100 UTC. Operational Information Cancelled
May 2, 2024 12:11:55 PM The Space Weather Prediction Center has issued a GMD Warning of K-7 or greater until 05/02/2024 2100 UTC. Operational Information Active
May 2, 2024 12:00:13 PM At 12:00, ERCOT issued an AAN due to a possible future Emergency Condition of reserve capacity deficiency beginning Tuesday May 7, 2024, HE 1700 through Wednesday May 8, 2024, HE 2200. ERCOT may Delay/Withdraw Approved or Accepted Resource Outages. ERCOT may seek up to 6,060 MW from an OAE and then make the OSA. On Friday May 3, 2024, at 12:00. ERCOT will execute an OAE if deemed necessary. Please notify ERCOT by email aan@ercot.com if a specific resource cannot be considered in the OAE. OCN Active
May 2, 2024 9:17:06 AM The Eskota RAS has been taken out of service and removed from RTCA. Operational Information Active
May 2, 2024 8:46:29 AM The Daily RSASM for 05/02/2024 will not be occurring due to zero participating QSEs. Operational Information Active
May 2, 2024 12:00:15 AM No sudden loss of generation greater than 450 MW occurred on May 01, 2024. Operational Information Active
May 1, 2024 9:00:02 PM ERCOT has cancelled the following notice: At 14:30, ERCOT has updated the AAN for a possible future Emergency Condition of reserve capacity deficiency beginning Monday April 29, 2024 at HE 20:00 through Wednesday May 1, 2024 at HE 21:00 based on changed conditions. At this time, ERCOT does not seek additional capacity and will not be issuing an OSA. ERCOT has posted an updated AAN Planning Assessment for reference. OCN Cancelled
May 1, 2024 1:27:25 PM ERCOT has identified the following MIS posting as delayed for Operating Day 05/02/2024: DAM Shift Factors. The report will be published after 13:30. Operational Information Active
May 1, 2024 8:49:42 AM The Daily RSASM for 05/01/2024 will not be occurring due to zero participating QSEs. Operational Information Active
May 1, 2024 2:10:12 AM ERCOT has cancelled the following notice: ERCOT will execute a SASM at 01:50 for operating day 05/01/2024 for 9 MW RRS HE 11, 10 MW RRS HE 12, 12 MW RRS HE 13, 7 MW RRS HE 14, 10 MW RRS HE 15, 9 MW RRS HE 16, and 3 MW RRS HE 23-24. Operational Information Cancelled
May 1, 2024 1:14:25 AM ERCOT will execute a SASM at 01:50 for operating day 05/01/2024 for 9 MW RRS HE 11, 10 MW RRS HE 12, 12 MW RRS HE 13, 7 MW RRS HE 14, 10 MW RRS HE 15, 9 MW RRS HE 16, and 3 MW RRS HE 23-24. Operational Information Active
May 1, 2024 12:03:22 AM No sudden loss of generation greater than 450 MW occurred on April 30, 2024. Operational Information Active