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NOTICE DATE: May 20, 2021

NOTICE TYPE: M-A052021-01 Release-Retail

SHORT DESCRIPTION: Retail Release May 2021


DAYS AFFECTED: May 23, 2021

LONG DESCRIPTION: ERCOT will be implementing some system changes in the production environment on Sunday, May 23, 2021 6:00 AM to 21:00 PM.  .

ADDITIONAL INFORMATION: ERCOT systems may experience intermittent service interruptions during the implementation period. The systems include, but are not limited to:

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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