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PWG Update Report By Brad Boles of Cirro Energy ERCOT PWG Vice-Chair for COPS Meeting

PWG Update Report By Brad Boles of Cirro Energy ERCOT PWG Vice-Chair for COPS Meeting August 12, 2008. Updated PWG 2008 Goals (ranked by Target Date).

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PWG Update Report By Brad Boles of Cirro Energy ERCOT PWG Vice-Chair for COPS Meeting

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  1. PWG Update Report By Brad Boles of Cirro Energy ERCOT PWG Vice-Chair for COPS Meeting August 12, 2008

  2. Updated PWG 2008 Goals (ranked by Target Date)

  3. 18. Distributive Generation load profiling implementation (PRR756 and LPGRR030) A. Minimum language for 1/1/09 implementation B. Other issues with DRG being resolved on other projects 1. Implementation of LRS sample selection round two A. Meters installed B. Ongoing operation of data collection has begun in earnest C. Presentation is key document at July PWG meeting 4. Review 2007 UFE Analysis (final complete, true-up pending) A. Presentation is key document at July PWG meetinghttp://www.ercot.com/content/meetings/pwg/keydocs/2008/0723/UFEAnalysis2007_Final_071408.ppt Completed Projects YTD

  4. 10. Review IDR installation procedure language to ensure compliance A. Project pertains to Chapter 18 Protocols B. Pending AMR Rule, AMIT and DGTF C. Language might be written into the Resource ID area by DGTF 18b. Distributive Generation load profiling implementation issues A. Pending AMR Rule, AMIT and DGTF B. LPGRR being drafted 2. 2008 Annual Validation A. On schedule B. Presentation is key document at July PWG meeting 17. Advanced Metering Implementation LPG changes if needed A. Pending AMR Rule, AMIT and DGTF B. LPGRR being drafted Active Projects

  5. 7. IDR Analysis – 2 issues outstanding from original analysis A. September PWG agenda item B. Pertains to the minimum IDR requirement final recommendations for additional study using load research data C. AMR Rule, AMIT and DGTF may affect scope Up-coming Project

  6. 5. Examine ways to accommodate extreme events in Settlement process A. AMR Rule, AMIT and DGTF may affect scope and life of load profiling 14. Review analysis of DLC demonstration programs (Pilot) A. Waiting for CCET 16. LPGRR language Chapter 15 for consistency with PUCT Load Research Rule A. Low Priority B. AMR Rule, AMIT and DGTF may affect scope and life of load profiling Parked Projects YTD

  7. These projects are either on hold per the market request, pending AMR rules, AMIT, DGTF, or Advanced Metering saturation, or require considerable time by ERCOT Load Profiling Staff. The PWG has tabled these items until further developments warrant activity or if the COPS and the TAC reconsiders priority. Not expected to be completed in 2008

  8. LPGRR Drafts in progress • To change the decision tree to accommodate DRG issues with the Interconnection Agreement and latest DGTF market agreements on IDR metering and Resource ID. • Change to the decision tree the valid profile ID combinations to comply with PRR766 and NPRR136, Interim Solution for 15-Minute Settlement of Advanced Meters for weather sensitive IDR profiles for Residential.

  9. Full UFE Presentation at July PWG meeting http://www.ercot.com/calendar/2008/07/20080723-PWG

  10. Questions? PWG 2008 meeting dates; Aug. 27 And the 4th Wednesday of the month for Aug. – Oct.

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