Calpine Visitor Center

EARTH ENERGY SYSTEMS - 1375 Central Ave., Santa Rosa, CA 95401
Ph (707)523-4363  -  Fax (707)569-9041

Home Up



Date completed: Summer, 2001

Location Middletown, California
Square footage 7,000 sq. feet
Age of structure New
Energy evaluation factors Commercial standards
Number of stories 1
Reason for choosing geothermal Energy efficiency and environmental concerns 
Geoexchange system description 5 geoexchange units for forced air heating and cooling, 
1 geoexchange unit for domestic hot water
Approximate time to install 6 months
Loop type 20 225-foot vertical loops 

For more information about the Calpine Visitor Center project, see the article in The GeoExchange National Information Resource Center Newsletter.