NOTICE DATE:  May 4, 2023

NOTICE TYPE:  M-A050323-02 Unplanned Outage

SHORT DESCRIPTION: ERCOT is experiencing ongoing issues which are impacting MMS UI, OS UI and API – Updates on 5/4/2023

INTENDED AUDIENCE:  All Market Participants

DAY AFFECTED:  May 4, 2023

LONG DESCRIPTION: ERCOT is actively troubleshooting the ongoing issues which are impacting Market Management system (MMS) User Interface (UI), Outage Scheduler (OS) UI applications, and API, and will provide updates once available.

Reference Market Notice: M-A050323-01 Unplanned Outage

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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