Geothermal and You

Economic Benefits

Environmental Benefits

Geothermal Process

Anatomy of a Geothermal Heat Pump

Closed Loop Systems

Open Loop Systems

Working With It

Soil Information

Air & Water Flows

Heat Exchangers

Horizontal Loops

Reinjection & Disposal

Energy Calculations

Heat Exchangers

Headers & Building Penetrations

Checkout Procedure

Performance Ratings

Troubleshooting

Potential Problems

Probable Causes

Possible Solutions

Geothermal In Action

Garnavilla, Iowa

LeRoy, Minnesota

Commercial and Government

Albert Lea City Ice Arena

Alliant Energy Dubuque Office

Brenengen Chevrolet

Dubuque County Courthouse

Great River Medical Center

Mason City Family YMCA

Reedsburg Utility Service Center

Schools and Churches

Cedar Rapids Community Schools

Dubuque Community Church

Dubuque Community Schools

Fond du Lac High School

Grace Community Church

Luther College - Baker Village

Luther College - Center for the Arts

Brochures & Fact Sheets

Incentives & Financing

Architects & Engineers

More Online Resources

Geo-1 Mobile Educational Vehicle

Dealer Locator

Dealer Locator

If you're interested in a geothermal system for your home or business, there's an easy way to find experienced experts in your area - just try our Dealer Locator search below:

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Questions? Call 1-800-723-7635, use our Contact Us form, or email us.