PKGeothermal Links
Econar Heat Pumps:http://www.econar.com/
Information on Energy Efficient Mortgages:
http://www.natresnet.org/alabama/mortgage.htm
Energy Efficiency & Building Technology:
http://www.icfi.com/Markets/Community_Development/cd-expertise-3.asp
International Ground Source Heat Pump Association:
http://www.igshpa.okstate.edu/
Geothermal Resources Council:
http://www.geothermal.org/index.html
Tennessee Valley Authority:
http://www.tva.gov/products/business/geothermal.htm
Geothermal Heat Pump Consortium (includes information about incentives by state):
http://geoexchange.us/
PK Geothermal
