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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.

Apr 2026 May 2026 Jun 2026 Jul 2026 Aug 2026 Sep 2026
Date & Time Notice Type Status
Sep 6, 2026 12:43:57 AM No sudden loss of generation greater than 450 MW occurred on September 05, 2026 Operational Information Active
Sep 5, 2026 12:29:30 AM No sudden loss of generation greater than 450 MW occurred on September 04, 2026 Operational Information Active
Sep 4, 2026 12:39:35 AM No sudden loss of generation greater than 450 MW occurred on September 03, 2026 Operational Information Active
Sep 3, 2026 12:10:14 AM No sudden loss of generation greater than 450 MW occurred on September 02, 2026 Operational Information Active
Sep 2, 2026 10:01:15 PM At 22:00, All Non-Spin has been recalled. Operational Information Active
Sep 2, 2026 10:00:00 PM CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 0.0 STILL DEPLOYED. BEGIN_TIME: 2026-09-02 22:00:00, END_TIME: 2026-09-02 22:00:00, DURATION: 0 HRS 0 MINS; Operational Information
Sep 2, 2026 9:50:26 PM CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 264.0 DEPLOYED. BEGIN_TIME: 2026-09-02 21:50:26, END_TIME: 2026-09-02 23:59:59, DURATION: 2 HRS 9 MINS; Operational Information
Sep 2, 2026 9:30:26 PM CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 43.5 DEPLOYED. BEGIN_TIME: 2026-09-02 21:30:26, END_TIME: 2026-09-02 23:59:59, DURATION: 2 HRS 29 MINS; Operational Information
Sep 2, 2026 9:10:26 PM CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 10.0 DEPLOYED. BEGIN_TIME: 2026-09-02 21:10:26, END_TIME: 2026-09-02 23:59:59, DURATION: 2 HRS 49 MINS; Operational Information
Sep 2, 2026 8:40:26 PM CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 3.0 DEPLOYED. BEGIN_TIME: 2026-09-02 20:40:26, END_TIME: 2026-09-02 23:59:59, DURATION: 3 HRS 19 MINS; Operational Information
Sep 2, 2026 8:15:16 PM At 20:13 approximately 888 MW of Non-Spin has been deployed, anticipated duration is 2359. Operational Information Active
Sep 2, 2026 8:13:30 PM CM-ASM-NOTF AS_TYPE: Non-Spin, DEPLOY_MW: 888.4 DEPLOYED. BEGIN_TIME: 2026-09-02 20:13:30, END_TIME: 2026-09-02 23:59:59, DURATION: 3 HRS 46 MINS; Operational Information
Sep 2, 2026 12:07:17 AM No sudden loss of generation greater than 450 MW occurred on September 01, 2026 Operational Information Active
Sep 1, 2026 12:42:06 AM No sudden loss of generation greater than 450 MW occurred on August 31, 2026. Operational Information Active