***** EXTERNAL email. Please be cautious and evaluate before you click on links, open attachments, or provide credentials. *****

NOTICE DATE:  February 1, 2021

NOTICE TYPE:  M-A020121-01 Operations

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


DAY AFFECTED:  February 11, 2021

LONG DESCRIPTION:  ERCOT will be performing Market Management and Outage Scheduler (MMS/OS) systems and database upgrade to newer hardware and software versions as part of MMS/OS Tech Refresh Project. Production Cutover is scheduled for Thursday, February 11, 2021.

Additional details will be sent ahead of the Production Cutover.

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].

If you are receiving email from an 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.