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We Represent Radon and Vapor Intrusion Professionals

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, soil gas 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 & Soil Gas 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 exclusive print magazine, The Radon Reporter, is published three times a year and reaches over 3500 members and NRPP Certified Radon Professionals.

In the current issue, articles include:

Radon Dose Exposure / Bruce Snead

Common Measurement Mistakes / Deborah Masden, MDH

The 2021 Certification Report / AARST

Process is My Passion / Robin Royals

CRM Nuisance Call Opportunities / Brent Ulbert

Impact of Weatherization / David Wilson

2021 International Radon and Vapor Intrusion Symposium / AARST

Would you like to become a contributor or advertiser? Send all inquiries to The next content deadline is September 3, 2021.