NOTICE DATE: March 17, 2008 NOTICE TYPE: M-A031708-01 Extracts - Wholesale/Retail SHORT DESCRIPTION: ERCOT experienced delays with posting several data extracts. INTENDED AUDIENCE: All Market Participants DAY AFFECTED: March 15 through March 17, 2008 LONG DESCRIPTION: Due to an internal system issue, ERCOT has experienced delays with the following extracts: Settlement Input Data (SID) Market Shadow Prices (SHP) Forecast Trans Loss Factor Actual Transmission Loss Factor TDSP Distribution Loss Factors - Forecasted TDSP Distribution Loss Factors - Actual Unaccounted For Energy Load Estimation Counts Load Estimation Volume ESI ID Consumption Data Loading - IDR Protocol Compliance - Daily These extracts are now posting one day later than usual. There is no gap in the data and no other extracts are affected at this time. 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] <blocked::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