The Wisconsin Department of Natural Resources is dedicated to working with the citizens and businesses of Wisconsin while preserving and enhancing the natural resources of Wisconsin. In partnership with individuals and organizations, DNR staff manage fish, wildlife, forests, parks, air and water resources while promoting a healthy, sustainable environment and a full range of outdoor opportunities. Their website includes information about geothermal systems.

The Wisconsin Geothermal Association’s mission is to encourage the use and understanding of shallow depth geothermal ground source heat pumps for commercial and residential applications by providing fact-based support and information for installation opportunities throughout the State of Wisconsin. Their goal is to expand the conversation of renewable energy to include collection, concentration, and distribution of thermal energy stored in the earth providing heating, cooling and hot water 24/7/365 applied to both residential and commercial applications.