Radon is a toxin that has been deemed a class A carcinogen. Radon has killed many Americans. Many people do not even know that elevated radon levels is present in the their homes a, apartments and businesses. The only way to know that dangerous radon levels are present in your home is to test. Minocqua Radon Mitigation & Testing is certified to test homes throughout Minocqua and Oneida county as well as all northern Wisconsin counties.