Available Radon Information

Within this site you will find information about radon levels of every Maryland county. This includes radon level maps and radon level graphs specific to Maryland.

County Levels
State News

State Radon Officer

Jim Lewis
(866) 703-3266
(410) 767-6500
MD Dept of Health
201 W preston St
Baltimore MD, 21201-2399

About Radon Levels In Maryland

Additional information about radon levels in Maryland may be available through the Maryland Indoor Radon Program Website.