Geothermal

CERTs helps you figure out how geothermal can work for you.

Ground Source Heat Pumps

How geothermal works in Minnesota

Geothermal, or ground source heat pumps, can be a great way to heat and cool using the temperature of the earth.

Ground Source Heat Pump Basics:

  • Heat transfer is with the ground.
  • Very energy efficient!                 
  • Can meet 100% of heating and cooling needs.
  • High upfront costs, low operating costs.
  • Lot size needs to be considered.
  • Excavation required: less for vertical, more for horizontal.

Learn about other heat pump technologies

Heat pump news and stories from around Minnesota