MARS Taskforce RMS Update November 16, 2011

AMS Meter Installation Status Report Oncor (approximately): Installed: 2,190,927 as of Deployment Plan: 2010 – 929,000 meters 2011 – 902,000 meters 2012 – 902,000 meters Oncor (approximately): Installed: 2,190,927 as of Deployment Plan: 2010 – 929,000 meters 2011 – 902,000 meters 2012 – 902,000 meters 2

AMS Meter Installation Status Report CNP (approximately): Installed: 1,809,472 as of Deployment Plan, includes projected growth: 2010 – 756,684 meters 2011 – 960,327 meters 2012 – 373,423 meters CNP (approximately): Installed: 1,809,472 as of Deployment Plan, includes projected growth: 2010 – 756,684 meters 2011 – 960,327 meters 2012 – 373,423 meters 3

AMS Meter Installation Status Report AEP (approximately): Installed: 392,403 as of Deployment Plan schedule: 2010 – 188,212 meters 2011 – 251,571 meters 2012 – 279,329 meters 2013 – 278,280 meters AEP (approximately): Installed: 392,403 as of Deployment Plan schedule: 2010 – 188,212 meters 2011 – 251,571 meters 2012 – 279,329 meters 2013 – 278,280 meters 4

AMS Meter Installation Status Report TNMP (approximately): Installed: 9,085 as of Deployment Plan schedule: North Texas Q through Q meter installs Central Texas Q through Q meter installs West Texas Q through Q meter installs TNMP (approximately): Installed: 9,085 as of Deployment Plan schedule: North Texas Q through Q meter installs Central Texas Q through Q meter installs West Texas Q through Q meter installs 5

Market AMS Installed Totals 6

PUCT Project Advanced Metering Implementation Team (AMIT) Documentation & Meeting Schedules can be found on: Public Utility Commission of Texas Project AMIT Webpage : ts/electric/34610/34610.aspx ts/electric/34610/34610.aspx Advanced Metering Implementation Team (AMIT) Documentation & Meeting Schedules can be found on: Public Utility Commission of Texas Project AMIT Webpage : ts/electric/34610/34610.aspx ts/electric/34610/34610.aspx 7

Advanced Metering Implementation Team (AMIT) NOVEMBER th (F2F) Tues: 9:30 AM – 5:30 PM AMIT Steering Committee meeting Location: PUCT Chairman Hearing Room (CHR) 7 th Floor DECEMBER th (F2F) Tues: 9:30 AM – 5:30 PM AMIT Steering Committee meeting Location: PUCT Chairman Hearing Room (CHR) 7 th Floor NOVEMBER th (F2F) Tues: 9:30 AM – 5:30 PM AMIT Steering Committee meeting Location: PUCT Chairman Hearing Room (CHR) 7 th Floor DECEMBER th (F2F) Tues: 9:30 AM – 5:30 PM AMIT Steering Committee meeting Location: PUCT Chairman Hearing Room (CHR) 7 th Floor 8

AMI’s Next Frontier Demand Response DECEMBER th (F2F) Fri: 9:00 AM – 5:00 PM Demand Side Working Group (DSWG) – AMI’s Next Frontier Location: ERCOT MET Center Conference RM 206 ERCOT Staff and the Advanced Metering Implementation Team have scheduled a second workshop to continue the discussions on how the market can accelerate the growth of Demand Response among AMI customers leveraging the infrastructure that has been built. DECEMBER th (F2F) Fri: 9:00 AM – 5:00 PM Demand Side Working Group (DSWG) – AMI’s Next Frontier Location: ERCOT MET Center Conference RM 206 ERCOT Staff and the Advanced Metering Implementation Team have scheduled a second workshop to continue the discussions on how the market can accelerate the growth of Demand Response among AMI customers leveraging the infrastructure that has been built. 9

Mark Your 2012 AMIT Calendars Advanced Metering Implementation Team (AMIT) Steering Committee meeting schedule for 2012 Block the 4 th Tuesday in each month with some exceptions. Advanced Metering Implementation Team (AMIT) Steering Committee meeting schedule for 2012 Block the 4 th Tuesday in each month with some exceptions. 10

Questions? 11