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About Radon Levels in Crook County

The average national indoor radon level is 1.3 pCi/L. (FAQ: What is a picocurie?)

The average indoor radon levels of Crook County, as determined by radon test results from Air Chek, is 6.1 pCi/L

Local News

Radon Risk Chart for Crook County


    Results under 2 pCi/L

    Results between 2 and 3.9 pCi/L

    Results 4 pCi/L and above


Check Your Own Radon Levels!


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


State Radon Officer

Wyoming Cancer Program
(800) 264-1296
Wyoming Cancer Program
122 West 25th St, 3rd Floor West
Cheyenne WY, 82002