NOTICE DATE: November 15, 2021

NOTICE TYPE: W-A111521-01 Operations

SHORT DESCRIPTION: Forecast Variability Report Not Updated Until Nov. 20, 2021

INTENDED AUDIENCE: ERCOT Market Participants

DAYS AFFECTED: November 15, 2021 – November 20, 2021

LONG DESCRIPTION: Due to planned enhancements to ERCOT.com, ERCOT is not able to update the Forecast Variability Report posted at ERCOT.com. If a day within this window is identified as a high forecast variability day and increase to Non-Spin quantities is needed, ERCOT plans to send another Market Notice to notify of any change to Non-Spin. The planned enhancements to ERCOT.com are scheduled to be complete by Saturday, Nov. 20, 2021.

ADDITIONAL INFORMATION: 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 [log in to unmask].

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