1. DEWG Meeting Summary Report to COPS 08/14/2007 Jim Galvin- Luminant Energy

2. Goals for the First Meeting  Administrative  Recent Data Extract Issues report  Extracts Service Level Agreement  Goals for 2007

3. Administrative  Reviewed July COPS meeting and the directive from COPS to bring the DEWG back  Selected Heddie Lookadoo as Vice- Chair

4. Recent Extract Issues  ERCOT presented a detailed list of the pre- COPS and post-COPS meeting Data Extract Issues  Issues center around performance (time to create and post Extracts) and missing data elements  Root causes vary: Coding Issues Stabilization of Environment Manual error  Please refer to the DEWG meeting minutes for more details

5. Recent Extract Issues  ERCOT staff continue to stabilize the EIS environments  ERCOT close to filling EIS Manager vacancy  ERCOT has gone back to “single treading” vs. “multi-treading” processing to help stabilize processing  ERCOT has identified some checks to verify the integrity of Extracts  Due to the many market notices regarding the extract issues, a request was made to evaluate summarizing the issues in a more suitable and traceable format

6. Extract Service Level Agreement  SLA will cover “all extracts”  Next meeting will be mostly dedicated to beginning this SLA effort DEWG members are asked to review the Extract and Report Matrix that will provide the direction to identifying the key reports and extracts, link to that document is below http://www.ercot.com/committees/board/tac/c ops/dewg/keydocs/2007/DEWG_Extract_and_ Report_Matrix.xls http://www.ercot.com/committees/board/tac/c ops/dewg/keydocs/2007/DEWG_Extract_and_ Report_Matrix.xls

7. Goals for 2007  Extract SLA will be the primary goal for 2007, anticipated delivery of initial draft by October  Monthly updates and dialogue on ERCOT Extract issues  DEWG will focus on current extracts and current issues, with the understanding that other working groups will have overlapping responsibilities  Overall, DEWG will work closely with ERCOT in communicating and discussing extract issues with the intent to keep stakeholders informed and to identify potential resolution

8. Questions