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NOTICE DATE:  November 23, 2020

NOTICE TYPE:  M-A112320-01 Outage

SHORT DESCRIPTION:  Market Management and Outage Scheduler Systems/Applications Technical Refresh


DAY AFFECTED:  December 17, 2020

LONG DESCRIPTION:  ERCOT will be performing a Market Management and Outage Scheduler (MMS/OS) systems and databases upgrade to newer hardware and software versions as part of MMS/OS Tech Refresh Project. Production Cutover is scheduled for Thursday, December 17, 2020.

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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