NOTICE DATE: May 3, 2013 NOTICE TYPE: M-A050313-01 – Unplanned Outage – Find ESIID, Find Transactions, and Retail Transaction Processing INTENDED AUDIENCE: All Market Participants DAY AFFECTED: May 3, 2013 DESCRIPTION: ERCOT is experiencing an unplanned outage of MIS Find ESIID and Find Transactions. In addition, ERCOT is currently not processing retail transactions. 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 e-mail at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving e-mail 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<http://lists.ercot.com/>. ka