The NEHA National Radon Proficiency Program is the leading certification program for radon professionals in North America. We’re pleased to note that our program was officially deemed equivalent to the USEPA’s certification program in 2001.  Visit their website:

AARST - American Association of Radon Scientists & Technologists

AARST MISSION: AARST is a nonprofit, professional organization of members who are dedicated to the highest standard of excellence and ethical performance of radon measurement, radon mitigation and transfer of radon information for the benefit of members, consumers and the public at large.  Visit their website:

United States Environmental Protection Agency – Exposure to radon in the home is responsible for an estimated 20,000 lung cancer deaths each year. Radon is a health hazard with a simple solution. Read “

Wisconsin Department of Health Services

Wisconsin Department of Health Services – Protecting and promoting the health and safety of the people of Wisconsin.   The Official Internet site of the Wisconsin Department of Health Services –