NOTICE DATE: August 28, 2008 NOTICE TYPE: R-B082808-01 - Initial - Retail Transaction Processing CLASSIFICATION: Public SHORT DESCRIPTION: ERCOT experienced an issue with processing which created duplicate transactions sent to Market Participants. INTENDED AUDIENCE: CRs and TDSPs DAY AFFECTED: August 27, 2008 LONG DESCRIPTION: ERCOT experienced an issue with the Electronic Data Interface (EDI) Server on August 27, 2008. As a result, ERCOT is reprocessing some transactions. Some Market Participants may receive duplicate outbound transactions. Efforts are underway to indentify the volume and transactions that were impacted. Once all impacted transactions have been indentified, lists will be provided to the affected Market Participants. 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/> DH/DG/JR