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Welcome to the Indiana Department of Environmental Management (IDEM) and the Indiana State Department of Health's (ISDH) Radon Awareness Program. Our goal for the radon program is to alert citizens and businesses of the potential dangers of radon in indoor air. If you have any questions, please call   

Indiana's Radon Hotline at 1-800-272-9723.

For information about Certified Radon Testers, Labs, and Mitigators, please visit the ISDH Radon Homepage

Radon Topics

• General Information and Health Effects
• Testing for Radon
• How Does Radon Get Into a Building?
• How To Get Radon Out
• Radon and Real Estate Transactions - Buying and Selling a Home
• Radon Fact Sheet [PDF]
• For More Information About Radon

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