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800 Sq Ft $1.63 / Sq Ft / Yr

IGSHPA Technical Conference & Expo October 29–30 2007 Jim Bose OSU/IGSHPA High Performance Housing and Energy Rating Discussions on Appraisers, Evaluators and Other Participants 2:10 – 2:30 PM Oklahoma City. Annual Utility Costs/Consumption. 1960. Conventional (gas & Electric). 73 kWh/m 2 /yr.

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800 Sq Ft $1.63 / Sq Ft / Yr

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  1. IGSHPA Technical Conference & Expo October 29–30 2007Jim Bose OSU/IGSHPAHigh Performance Housing and Energy RatingDiscussions on Appraisers, Evaluators and Other Participants2:10 – 2:30 PMOklahoma City

  2. Annual Utility Costs/Consumption 1960 Conventional (gas & Electric) 73 kWh/m2/yr 800 Sq Ft $1.63 / Sq Ft / Yr 1665 Sq Ft $0.55 / Sq Ft / Yr 72 kWh/m2/yr 113 kWh/m2/yr 3400 Sq Ft $0.47/ Sq Ft / Yr 5400 Sq Ft $0.62 / Sq Ft / Yr

  3. Utility Costs of Conventional and GSHP

  4. Conventional Variable Air Volume (VAV) Building 15,000 Sq. Ft. 1.32 $ / sf / yr

  5. Geothermal Building 20,000 Sq. Ft. 0.55 $ / sf / yr

  6. Dallas / Ft. Worth Area: 301,000 sq ft Annual Cost: $0.60 / Sq Ft donpenn.com

  7. Installation Costs for Centennial – $6.8 Million Installation Costs for Wakeland - $6.7 Million Don Penn 4 - Pipe 4 – Pipe Thermal Storage GEO

  8. Conventional Variable Air Volume (VAV) Building 15,000 Sq. Ft. 1.32 $ / sf / yr

  9. Geothermal Building 20,000 Sq. Ft. 0.55 $ / sf / yr

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