NOTICE DATE: August 12, 2008 NOTICE TYPE: M-A080908-04 Extracts Wholesale/Retail CLASSIFICATION: Public SHORT DESCRIPTION: Update: Some extracts delayed due to system outage INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: August 8, 2008 to current LONG DESCRIPTION: Due to a data corruption issue which began on August 8, 2008, ERCOT removed the affected database from service in order to recover and repair the data corruption. ERCOT has repaired the data corruption and has begun loading the delayed data. Extracts are being produced as data is available. ERCOT is not aware of any extract being posted with corrupt data. Below is a list of the affected extracts and the current status: The following Extracts were last posted on August 12, 2008 Ancillary Services Initial 4 Day Lag Forecast Data Initial Extract 4 Day Lag Market Information Initial Extract 4 Day Lag Ancillary Service Deployments 3 Day Lag Aggregated Bid Stacks 3 Day Lag Actual Resource Output 3 Day Lag Individual BES Bid Information 3 Day Lag Individual AS Bid Information 3 Day Lag Market Information Daily 3 Day Lag Individual RPRS Bid Information 3 Day Lag Self Scheduled Energy Services 3 Day Lag Scheduled and Actual Load 3 Day Lag 60day ResourceplanDetails 3 Day Lag 60day Energy Schedules 3 Day Lag 60day Ancillary Service Schedules 3 Day Lag Forecast Data Daily 3 Day Lag Ancillary Services Daily Extract 3 Day Lag The following Extracts are expected to post later today. Bids and Schedules Daily Extract Bids and Schedules Initial Extract Market Information Initial Extract The following Extracts current as of today. Dynamic_load 60day_QSE_Actual_Res_Output 60day_ANCILLARYSERVICESCHEDULES ERCOT staff is working to catch up to current processing and restore the extracts to normal timelines as soon as possible. At the current rate of processing, ERCOT anticipates being back on a normal schedule with all the affected extracts by Friday, August 15, 2008. 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/> . yl