NOTICE DATE: March 18, 2008 NOTICE TYPE: M-A031708-02 UPDATE Extracts - Wholesale/Retail CLASSIFICATION: Public SHORT DESCRIPTION: ERCOT is continuing to experience delays with posting several data extracts/reports. INTENDED AUDIENCE: All Market Participants DAY AFFECTED: March 15, 2008 to current LONG DESCRIPTION: Due to an internal system issue, ERCOT is experiencing delays with some extracts/reports. The following extracts/reports are posting one day later than expected. There is no gap in the data and no other extracts are affected at this time. Settlement Input Data (SID) Market Shadow Prices (SHP) Forecasted Transmission 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 Load Extract Generation Extract Settlements and Billing Extract 867_03 Activity Reports ADDITIONAL INFORMATION: All extracts/reports for march 15-16, 2008 have been posted. The ESIID Service History and Usage extract for March 17, 2008 posted March 18, 2008 at 5:00 a.m. 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