NOTICE DATE: September 30, 2021

NOTICE TYPE: M-A070721-02 General

SHORT DESCRIPTION: Unplanned Resource Outages Report Continuing Through May 31, 2022

INTENDED AUDIENCE: ERCOT Market Participants

DAYS AFFECTED:  June 1, 2021 - May 31, 2022

LONG DESCRIPTION: In accordance with the Public Utility Commission's (PUC) September 29, 2021 order in PUC Project No. 52266, ERCOT will continue posting the Unplanned Resource Outages Report that the PUC’s June 30, 2021 order in that same proceeding required for the summer 2021 period.

The report currently named “Unplanned Resource Outages Report - Summer 2021” will be renamed “Unplanned Resource Outages Report - Interim,” but will retain its report identifiers (EMIL ID NP1-345-ER, Report Type ID 20466).  The report will continue to be posted each Business Day through May 31, 2022 or until an NPRR requiring a permanent report that satisfies the conditions of the order is approved and implemented. Each report will continue to provide a daily snapshot of all unplanned Resource Outages (as reflected in the ERCOT Outage Scheduler) between June 1, 2021 and the date that is three Business Days prior to the run date of each report.

ADDITIONAL INFORMATION: This information will be posted under the Grid Information/Generations page on ERCOT.com. The report will also continue to be accessible from the "View Unplanned Outages" button on the ERCOT home page. Changes to the name of the report will be implemented on or about October 7, 2021.

Please review the ERCOT website for previous Market Notices related to this subject.

CONTACT: If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via email at ClientServices@ercot.com.

If you are receiving email from a public ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com.

mm