Space and water heating systems
Wis. Stat. § 16.897
in effectIn planning and designing space or water heating systems for new or existing state facilities, the department shall ensure that geothermal technologies are utilized to the greatest extent that is cost-effective and technically feasible.
Source: WI Statutes (Official Site)URL: https://docs.legis.wisconsin.gov/document/statutes/16.897Fetched: 10/7/2026
