NWI Radon & Environmental Affiliates

Radon Professionals Saving Lives! AARST is a nonprofit, professional organization of members who are dedicated to the highest standards of excellence and the ethical performance of radon measurement, mitigation and transfer of information for the benefit of members, consumers, and the public at large.

NWI Radon & Environmental is proud to be a member of the National Radon Defense network, and have trained professionals ready to help.

Awarding Radon Practitioners with the Most Highly Respected Credentials Since 1998. Recognized and demanded by both federal agencies and state radon programs, NRPP credentials indicate to building owners and service providers the mastery of the specific skills required to successfully complete radon testing and remedial projects. Achieving and maintaining NRPP certification requires biennial documentation of competence, expertise and performance to demonstrate skill, knowledge and quality control.