NOTICE DATE: September 14, 2009 NOTICE TYPE: M-A091409-01 Outage - Mospublic.ercot.com SHORT DESCRIPTION: Mospublic.ercot.com outage September 14, 2009 INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: September 14, 2009, from 2:25 AM until 3:40 AM LONG DESCRIPTION: Mospublic.ercot.com experienced intermittent outages on September 14, 2009, from 2:25 AM until 3:40 AM. The root cause has not yet been determined. 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]<blocked::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/>. ap