NOTICE DATE: March 9, 2021

NOTICE TYPE: M-A030921-01 General

SHORT DESCRIPTION: Postponement of SARA release date to March 25, 2021

INTENDED AUDIENCE: All Market Participants

DAYS AFFECTED: March 25, 2021

LONG DESCRIPTION: The release date for the Final Spring and Preliminary Summer "Seasonal Assessment of Resource Adequacy" (SARA) reports has been changed from March 11 to March 25, 2021. The release date change is intended to accommodate new system stress scenarios and related report design changes being implemented, as well as ongoing support for various winter storm response and preparedness investigations.

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.

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mm