Harrison County, Ohio


Elevated levels of indoor radon, above the guidelines published by the U.S. EPA, is the primary cause of lung cancer among non-smokers. ODH’s Indoor Radon Program implements an extensive Outreach and Education Program serving the residents of Ohio, utilizing resources at both the state and local level.

ODH’s Indoor Radon Program implements a Radon Licensing Program that licenses and inspects/audits companies and persons directly involved with the radon testing and mitigation industry.

Ohio-specific radon information including home testing results by county and zip code are maintained by the Ohio Radon Information System .