NOTICE DATE: December 18, 2012 NOTICE TYPE: M-A120312-25 Outage - Retail/Wholesale SHORT DESCRIPTION: UPDATE - Restoration of ERCOT systems and postings INTENDED AUDIENCE: ERCOT Market Participants DAYS AFFECTED: December 3, 2012, to current LONG DESCRIPTION: The Supplemental AMS Interval Data extract, scheduled to post on December 17, 2012, posted late. The posting was scheduled to be complete by 11:59:59 on December 17. The posting was not complete for all files until 00:11:09 on December 18. The table below has been updated accordingly. Report Name EMIL ID Report ID Actual Posting Date Expected Posting Date Supplemental AMS Interval Data COMS-456 1040 12/18/2012 00:11:09 12/17/2012 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 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. ka