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The American Association of Radon Scientists and Technologists

AARST members receive a variety of benefits, resources, and services aimed at helping you be more successful and effective. From advocating industry interests on Capitol Hill, hosting educational opportunities, providing technical resources, to representing members in state policy initiatives, AARST is here on your behalf.

What is AARST?

AARST is a nonprofit, professional organization of members who are dedicated to the highest standard 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.

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Chapters Near You

AARST local Chapters advocate for state policy initiatives, perform community outreach, and host continuing education events.

AARST Hosted C.E.

Get up to 8 hours of NRPP Category-1 CE credits in on-demand one-hour sessions. They are FREE as an AARST Member Benefit.


The American Radon Policy Campaign supports federal and state-level lobbying activity and is funded by a growing group of committed ARPC advertisers.

Public Policy

Policy levers include radon-resistant new construction, required radon testing or homebuyer notification and professional licensing via certification.

Radon Standards

ANSI/AARST national consensus standards are utilized by federal and state agencies such as HUD and EPA. A standard is available for every building type.

Radon PAC

Contribute campaign funds to candidates who understand and appreciate the need for federal policies to reduce radon-induced lung cancer. 

The Radon Reporter

AARST’s Radon Reporter magazine is published three times a year and reaches over 3500 members and NRPP Certified Radon Professionals. In the current issue, articles include:

Battling Takes Teamwork Phil Rivas 

Licensure in Minnesota The Minnesota Dept. of Health

Getting Radon Testing Right Bruce Snead 

The Cost of NOT Testing Amy Morris 

Monte Carlo Statistical Method David Wilson 

Integrated Rn & Tobacco Control Ellen J. Hahn, et al. 

Thinking Outside the Pit Douglas L. Kladder 

Radon & Chemical Soil-Gas/VI Henry Schuver, et al. 

And much more.