1. of moderated conference calls on energy efficiency Utility Brown Bag Series BPA’s Rooftop Unit Service Pilot Jan 29, 2009 1 to 2 p.m. (PST) Facilitator: Rosalie Nourse, BPA BPA Speakers: Erik Boyer, Wade Carey, Jack Callahan, Mira Vowles Utility Speakers: Dan Villalobos, Inland Power Chris Aiken, Kootenai Electric Cooperative Daryce Hoffman, City of Cheney

2. 2 Rooftop Unit Savings Potential  500,000 + RTU’s in the region  Energy efficiency tune-ups aren’t happening Jack RTU = Rooftop Unit

3. 3 Problems? Jack

4. 4 75 aMW of cost effective, region-wide savings potential: RTU Savings in Representative Climates Source: Reid Hart, PECI Jack

5. 5 Rooftop Unit (RTU) Efficiency Optimization Strategies  Economizer  Refrigerant cycle  Thermostat  Other Erik

6. 6 RTU Tools & Techniques Palm Pilot tool Flow plate Erik

7. 7 Recent RTU Service Activities  NEEA Building Operations work  EWEB Premium Ventilation Package work  Automated Diagnostics field testing  PSE’s Premium HVAC Service Program  RTF RTU subcommittee work  BPA’s 2008 AirCare Plus Research Project with Cheney, Chewelah, Kootenai and Inland Jack

8. 8 2008 AirCare Plus Research Project with PECI, DRS, Chewelah, Cheney, Inland and Kootenai Service on 63 RTUs at 25 businesses M&V on 27 RTUs 167,000 kWh total estimated savings Jack

9. 9 2008 AirCare Plus Research Project Participating Utilities  Dan Villalobos, Inland Power & Light  Chris Aiken, Kootenai Electric Cooperative  Daryce Hoffman, City of Cheney Rosalie

10. 10 RTU Long Term Plan  2009 RTU Pilot  RTF deeming of estimates  Region-wide Program Wade

11. 11 Goal: RTF Deemed Savings  Measured Energy Savings  M & V protocols  Feedback to Service Providers Jack

12. 12 Action: Measured Energy Savings Jack

13. 13 Goal: Deemed Savings Service MeasureDeemed Energy Savings Refrigerant Charge and Air Flow ? kWh/Year Economizer Repair and Cx ? kWh/Year Programmable Thermostat ? kWh/Year Etc.? kWh/Year Jack

14. 14 2009 RTU Service Pilot  Up to four Program Delivery Contractors (PDC)  Up to four distinct delivery areas  Up to 20 utilities  Service up to 600 commercial RTU’s  3 to 20+ tons  Fuel blind Mira

15. 15 2009 RTU Service Pilot Projected Timeline  Feb. 15, 2009 - Deadline for online survey  March 2009 - BPA RFP for PDC’s  April 10, 2009 - Final selection of utilities  May 1, 2009 - Final selection of PDC’s  May 2009 - Pilot Kick-off meetings  July – Nov - 600 RTU's serviced Mira PDC = Program Delivery Contractor

16. 16 2009 RTU Service Pilot Utility Participation Required Tasks  Participate in kick-off meeting  Recruiting customers  Follow-up with your customers  Process evaluation  Other? Mira

17. 17 2009 RTU Service Pilot Utility Selection Criteria  Location of service territory  Potential commercial RTU energy efficiency savings  Commercial RTU service providers  Key contact person Mira

18. 18 2009 RTU Service Pilot Utility Consent Agreements  Execute by 5/1/2009  HWM credit  BPA Direct Acquisition  Customer service and savings  No decrement for Pilot Mira

19. 19 Comments? Questions? Rosalie Thank you for joining us for today’s Brown Bag!