AARST_Radon_Reporter_Q42025

2 | DECEMBER 2025 Indoor Environments Association™ is a nonprofit, professional organization of members who are dedicated to the highest standard of excellence and ethical performance of hazard identification and abatement of radon, chemical vapor intrusion, and other contaminants of concern in the built environment. The organization primarily strives to advance the interests of its members through developing industry standards, certifying technical proficiency, enabling advancement of public policy, and communicating health risks to the public. OFFICERS PRESIDENT: Dave Hill dhill@spruce.com VICE PRESIDENT: Kyle Hoylman kyle@protectenvironmental.com VICE PRESIDENT: George Schambach george@professionalhome.com SECRETARY: Phil McDonnell pmcdonnell@swatradon.com TREASURER: Dan Potter danpotter@dupageradon.com NATIONALLY ELECTED DIRECTORS Nate Burden, Jr. / nateburden@msn.com Myca Bruno / mbruno@bbgres.com Bob Coffee / bob@yeslabsllc.com Aaron Friedrich / aaron.friedrich@erm.com Annie-Laurie Hunter / annie-laurie@ardenthomeinspections.com Dawn Oggier / doggier@spruce.com Shawn Price / sprice@spruce.com Kim Steves / ksteves@crcpd.org Kevin Stewart / Kevin.Stewart@lung.org Duane West / duane@3rsgroup.com CHAPTER COUNCIL DIRECTORS Michael Christophides / michael@gigrp.com Zan Jones / zan.jones@radonova.com STAFF IT Manager, Software Developer Mike DeVaynes / admin@i ndoorenvironments.org NRPP Credentialing Manager Christina Johnson / certification@i ndoorenvironments.org National Policy Director Jane Malone / nationalpolicy@i ndoorenvironments.org Director of Proficiency Amy Roedl / proficiency.director@i ndoorenvironments.org Finance Director Andika Susanti / administrator@i ndoorenvironments.org Executive Director Diane Swecker / director@i ndoorenvironments.org Membership Coordinator Holly Tabano / membership@i ndoorenvironments.org TABLE of CONTENTS AD INDEX Copyright © 2025 American Association of Radon Scientists & Technologists. All rights reserved. Reproduction in whole or in part of any text, photograph, or graphic without written permission from the publisher is strictly prohibited. Please submit content, comments, or questions t o editor@aarst.org . 4 2025 Board Election Results 6 Believe the Numbers Chad Robinson 9 Radon and Lung Cancer: A Hidden Risk Alison Wallace 11 AARST National Standards Committee Updates 16 Celebrating Industry Leaders at 2025 Symposium 18 ICC Approves Changes to Radon Appendix 19 IEA Podcast Leading the Way 21 Chapter Corner 24 NRPP Revalidates Certifications 26 NRPP Complaints 33 2025 Industry Survey Results 36 State of Lung Cancer Report Jennifer Folkenroth 37 Radon in Ohio: An Investigative Report 38 CRCPD Radon Device Advisory 40 National Radon Action Plan (NRAP) 43 NRPP Certification Spotlight: Rudy Curatolo 46 Vapor Intrusion: How Conduit Pathways are Shaping Site Assessments 5 Airthings 15 CERTI 23 Spruce / RadonAway 42 PDS Radon Supply