State Radon Officer

Patrick Daniels
(800) 325-1245
(217) 782-1325
Illinois Emergency Management Agency
1035 Outer Park Drive
Springfield IL, 62704

About Radon Levels
in Cook County

The following chart was generated from aggregate test data supplied by Air Chek, Inc

Radon Risk chart for Cook County

   Results under 2 pCi/L

   Results between 2 and 3.9 pCi/L

   Results 4 pCi/L and above

Additional information about radon levels in Cook County may be available through this website