Available Radon Information

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

State Radon Officer

Jessica Maloney
(888) 569-7236
(608) 267-7199
WI Dept of Health Services
1 West Wilson Street, P.O. Box 309
Madison WI, 53701

About Radon Levels in Wisconsin

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