NOTICE DATE: March 20, 2008 NOTICE TYPE: M-C032008-01 - Outage Retail/Wholesale CLASSIFICATION: Public SHORT DESCRIPTION: ERCOT is currently experiencing an outage of the NAESB and Electronic Data Interchange (EDI) applications. INTENDED AUDIENCE: All Market Participants DAY AFFECTED: March 20, 2008 beginning at 3:55PM to present LONG DESCRIPTION: ERCOT is currently experiencing an outage of the NAESB and Electronic Data Interchange (EDI) applications. This outage began at 3:55PM and is currently on going. ERCOT is not processing Inbound or Outbound retail transactions. Additional information will be provided 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] 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/> . JA/DG