Radon Has Been Found In Every State
Homes with high levels of radon have been found in every state. In fact, radon levels can vary greatly from home to home, even levels next door can be different.
Radon is measured in picocuies per liter of air (pC/L), a measurement of radioactivity. The U.S. Surgeon General and EPA recommend fixing homes with radon levels at or above 4.0 pCi/L.

You Should Test For Radon
Testing your house for radon is easy. If your house has a radon problem, it can be fixed. Fixing radon problem reduces the risk of lung cancer for you and your family.
You Can Fix A Radon Problem
Help is available to fix a radon problem. You can call or visit the website of you state radon office, Illinois Emergency Management Agency, Div. of Nuclear Safety http://www.state.il.us/iema/.