NOTICE DATE: August 30, 2010 NOTICE TYPE: M-A083010-01 Outage SHORT DESCRIPTION: Zonal/Nodal Application outages on August 30, 2010 INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: August 30, 2010, from 14:40 until 15:30 LONG DESCRIPTION: Several applications experienced an outage during a server upgrade from 14:40 until 15:30 on August 30, 2010. The impacted applications were as follows: * Nodal Market Information System (MIS) * MOSTML * Nodal and Zonal Outage Scheduler All applications are back in service, and ERCOT is investigating why the applications did not respond as designed during routine maintenance activities. 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]<blocked::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<http://lists.ercot.com/>. dh