of moderated conference calls on energy efficiency Utility Brown Bag Series BPA’s Rooftop Unit Service Pilot Jan 29, 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 Rooftop Unit Savings Potential  500,000 + RTU’s in the region  Energy efficiency tune-ups aren’t happening Jack RTU = Rooftop Unit

3 Problems? Jack

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

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

6 RTU Tools & Techniques Palm Pilot tool Flow plate Erik

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

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

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

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

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

12 Action: Measured Energy Savings Jack

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

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

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

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

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

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