NOTICE DATE: June 24, 2009 NOTICE TYPE: M-A062409-01 INITIAL NOTICE - Outage INTENDED AUDIENCE: All Market Participants DAY AFFECTED: June 24, 2009 from 8:50 AM to present DESCRIPTION: ERCOT is currently experiencing an outage of ERCOT systems. The impacts to this are: Find Transaction e-Service MPIM LRS Retail Transaction Processing MarkeTrak (Partial GUI and full API) Report Explorer PI downloads ESI ID Lookup from TML MESI data (814_20) processing Reports Extracts from EIS Infomatica ERCOT is working on resolving this issue and will provide additional information as it becomes available. 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/> JR/DP/DH/DG