From college campuses to community churches, geothermal is keeping students and worshippers comfortable.
"The savings in energy and operating costs compared to ordinary systems make geothermal an attractive choice
"These low costs have enabled us to use money that would have previously used for utilities for the ministry of helping
Students at a few of Dubuque's schools are enjoying the comforts of advanced energy technology.
"We came back very enthused about what geothermal technology could do for us. Then we sat down with our contractors and they sharpened their pencils and we made it work."
Over time, this Eyota, Minnesota, congregation will reduce heating costs by 36 percent and cooling costs by 43 percent.
Luther College - Baker Village
This 33,000-square-foot, two-story student housing complex was one of the first college buildings in the country to use geothermal.
Luther College - Center For The Arts
"While it was a challenge to accommodate the concerns of everyone on the design/build team, it was well worth the effort in the end."