1. 1 TDTWG Update to RMS Wednesday August 17, 2011

2. 2 Primary Activities 1.Reviewed ERCOT System Outages and failures 2.Reviewed 2011 SLA 3.ERCOT presented MarkeTrak performance 4.Review TDTWG web page/links 5.Discussed Web Browser compatibility

3. #1 1.Reviewed ERCOT System Outages and failures ERCOT presented the monthly Incident Report Still very good month no impacts to SLA 3

4. #2 2. Reviewed 2011 SLA ERCOT presented draft - the 4 th weekend release window will be modified. - Browser Standard information added to section 4.

5. #3 3. ERCOT presented MarkeTrak performance update ERCOT presented information around MT performance Metrics were presented and target Service Level Objectives were met

6. 6 4. Reviewed TDTWG website summary updates/changes A number of clean up items were removed and updated on the TDTWG and Market Guides web pages. Specific items listed on September meeting page #4

7. #5 5. Discussed Web browser compatibility Discussed ERCOT planned upcoming web browser support

8. 8 TDTWG Follow-up items: Review Retail Planned Outage SLA

9. 9 Thank You