Home What Is Geothermal? Find A Contractor Geothermal Incentives Legislative/Regulatory About Events Board Members Code of Ethics IGSHPA Certified Events Conference Attendees Certification Webinar Renew / Join Log In Contact Us Contact Us ; Iowa Geothermal Association P.O. Box 65233 West Des Moines, IA 50265 (p) 515-224-6469 info@iowageothermal.org
