Why Geothermal Use the existing storehouse of free & renewable energy just beneath the surface Geothermal energy is the better way to heat and cool your home or business - it's efficient, cost-effective, and protects the environment. It's hard to be a better steward of the natural environment than with WaterFurnace. Just ask the EPA — they concluded geothermal energy is the most environmentally friendly heating and cooling system. Or ask the U.S. National Renewable Energy Laboratory - they also determined that geothermal energy is more efficient and inexpensive than traditional residential systems. Or ask the federal, state, and local governments and utilities - they're offering many rebates and tax incentives that will only add to your investment in geothermal. Or, most importantly, you can ask your neighbors - more and more people are switching to geothermal and love it! Energy and cost savings will vary by region and depend on the type of old system your new geothermal is replacing. However, geothermal will always be smarter, more cost effective and environmentally friendly. How much can a geothermal system in the Kearney, NE area save you in energy costs? Use our geothermal savings calculator to find out!