Skip to Main Content

National Radon Program Services

National Radon Proficiency Program

The National Radon Proficiency Program (NRPP) website provides an updated list of certified measurement operators and mitigators by state. It also includes a checklist for consumers to ensure that they hire the certified individual that best fits their needs. The site provides training information for those seeking to become certified in measurement or mitigation. 

National Radon Safety Board (NRSB)