Published at: 10/10/2022

Geothermal is often overlooked as a renewable energy source, but at the University of Illinois, multiple organizations and campus units are championing it as a solution to meet clean energy goals. Geothermal energy systems take advantage of the stable temperatures underground to heat and cool buildings. In the winter, fluid in underground pipes absorbs and carries heat stored underground to a building, while in the summer, pipes carry heat away from the building and into the ground, thus cooling the building.