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.

State Radon Officer

T. Michelle Courville
(800) 498-2474

About Radon Levels in Maryland

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

Additional Radon Resources

University
University
Geological Survey
State Department of Environmental Management
Environmental Protection Agency