Agencies
Services
Third Party Organizations for Closed Loop Well Contractors
These are approved 3rd Party Organizations that can provide certification to closed loop well contractors.
Illinois Association of Groundwater Professionals (IAGP)
PO Box 210
Stockton, IL 61085
Phone: 815-973-3000
Email: info@iagp.org
Geothermal Alliance of Illinois (GAOI)
PO Box 3787
Springfield, IL 62708
Phone: 217-971-3533
International Ground Source Health Pump Association (IGSPHA)
Last Updated: October 2014
