NOTICE DATE: November 22, 2010 NOTICE TYPE: M - A112210-01 Outage Retail/Wholesale INTENDED AUDIENCE: All Market Participants DAY AFFECTED: November 21, 2010 from 01:40 - 03:01 DESCRIPTION: ERCOT's Texas Market Link (TML)/ Market Information System (MIS) applications experienced an unplanned outage on November 21, 2010 from 01:40 - 03:01. The following services are impacted: TML Report Explorer Publish Doc Get Reports Content Proxy PI API MIS CDR/SCED/LMP The TML/MIS is now operational. Additional information will be provided in the IT Incident Report. 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/> DH/DG