NOTICE DATE: March 20, 2008 NOTICE TYPE: M-A032008-01 Outage - Retail/Wholesale CLASSIFICATION: Public SHORT DESCRIPTION: ERCOT is currently experiencing an unplanned outage affecting both Wholesale and Retail processing systems. INTENDED AUDIENCE: All Market Participants DAY AFFECTED: March 20, 2008 LONG DESCRIPTION: ERCOT is currently experiencing an unplanned outage of the Wholesale and Retail processing systems which impact the following processes and applications: * Retail Transaction processing - ERCOT is not processing Inbound or Outbound transactions * Texas Market Link (TML) including Web Services and Report Explorer * Retail API * Wholesale API (PiApp) * MarkeTrak (GUI and API) * Electronic Data Interchange (EDI) * Enterprise Application Integration (EAI) * Customer Registration Database Due to the delays with the source systems, it is likely that there will be a delay in extracts, reports, settlement statements, and invoices. Additional <https://tml.ercot.com/tibco/market_activity##> information will be provided when 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/> . TR/JA