District of Columbia Radon Contacts

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State Radon Contacts

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District of Columbia

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What is Radon?

Radon is a colorless, odorless, tasteless, and chemically inert radioactive gas. It is formed by the natural radioactive decay of uranium in rock, soil, and water. It can be found in all 50 states. Testing for it is the only way of telling how much is present.

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National Radon Hotline: Purchase radon test kits by phone.
1 (800) SOS-RADON (767-7236)
National Radon Helpline: Get live help for your radon questions.
1 (800) 55-RADON (557-2366)
National Radon Fix-It Line: For general information on fixing or reducing the radon level in your home.
1 (800) 644-6999
Living Healthy and Green Hotline
1 (866) 730-4733
National Radon Hotline En Español
1 (866) 528-3187

District of Columbia Radon Contacts

District of Columbia Radon Program

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What is Radon?

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