***** EXTERNAL email. Please be cautious and evaluate before you click on links, open attachments, or provide credentials. ***** NOTICE DATE: May 23, 2019 NOTICE TYPE: M-A052319-01 Outage SHORT DESCRIPTION: Market Participant Identity Management (MPIM) Outage INTENDED AUDIENCE: User Security Administrators (USAs) DAY AFFECTED: May 23, 2019 LONG DESCRIPTION: ERCOT is currently experiencing an issue with the Market Participant Identity Management (MPIM) application. At approximately 4:00 PM CDT today ERCOT began experiencing an issue preventing users from renewing client Digital Certificates. ERCOT will provide additional information as it becomes available. 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]<mailto:[log in to unmask]>. If you are receiving email from a public 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. sa ######################################################################## To unsubscribe from the NOTICE_OUTAGES_WHOLESALE list, click the following link: http://lists.ercot.com/scripts/wa-ERCOT.exe?SUBED1=NOTICE_OUTAGES_WHOLESALE&A=1