Geothermal/Closed Loop Wells

The Geothermal Exchange System Program registers the location and installation of closed loop wells, as well as horizontal loop and body of water loop heat exchange systems.

Program activities include:

  • Inspection and approval of the system's locations
  • Registration of geothermal contractors, excavators, and systems
  • Review of installation plans


Contact Us

For more information, please contact the Environmental Health Division at (309) 888-5482.