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Operations Messages

This section contains important messages from the ERCOT Control Room. Refresh this screen to see current operation messages. 

Mar 2026 Apr 2026 May 2026 Jun 2026 Jul 2026 Aug 2026
Date & Time Notice Type Status
Aug 7, 2026 12:02:47 AM No sudden loss of generation greater than 450 MW occurred on August 06, 2026. Operational Information Active
Aug 6, 2026 9:01:56 PM ERCOT has cancelled the following notice: The DC_R (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 6, 2026 8:11:51 PM The DC_R (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 6, 2026 3:43:19 PM ERCOT Emergency Base Points are Disabled Operational Information Cancelled
Aug 6, 2026 3:42:27 PM ERCOT Emergency Base Points are Enabled Operational Information Active
Aug 6, 2026 2:25:24 PM At 3:30 PM on 8/6/2026, 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
Aug 6, 2026 12:04:52 AM No sudden loss of generation greater than 450 MW occurred on August 05, 2026. Operational Information Active
Aug 5, 2026 12:12:00 AM No sudden loss of generation greater than 450 MW occurred on August 04, 2026. Operational Information Active
Aug 4, 2026 12:04:05 AM No sudden loss of generation greater than 450 MW occurred on August 03, 2026. Operational Information Active
Aug 3, 2026 12:14:03 AM No sudden loss of generation greater than 450 MW occurred on August 02, 2026. Operational Information Active
Aug 2, 2026 12:50:54 AM No sudden loss of generation greater than 450 MW occurred on August 01, 2026. Operational Information Active
Aug 1, 2026 2:59:59 AM ERCOT has cancelled the following notice: The DC_R (Railroad) DC Tie is being curtailed, a DC Tie Curtailment Notice (DCTCN) is active due to one or more transmission security violations that would be fully or partially resolved by the curtailment of DC Tie Load. DC Tie Curtailment Notice Cancelled
Aug 1, 2026 1:12:47 AM The DC_R (Railroad) DC Tie is being curtailed, a DC Tie Curtailment Notice (DCTCN) is active due to one or more transmission security violations that would be fully or partially resolved by the curtailment of DC Tie Load. DC Tie Curtailment Notice Active
Aug 1, 2026 12:52:54 AM No sudden loss of generation greater than 450 MW occurred on July 31, 2026. Operational Information Active