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  1. Home
  2. Radon

Radon Risks and Solutions

Radon is a naturally occurring radioactive gas that can enter homes from the ground and build up to dangerous levels. Learn how you can reduce your risk and exposure to radon.

  • Health Risk of Radon
  • Radon Resources for Real Estate Community
  • Radon and Real Estate Resources
  • Find a Radon Test Kit or Measurement and Mitigation Professional
  • The EPA Map of Radon Zones and Supplemental Information
    • The EPA Map of Radon Zones
    • The EPA Maps of Radon Zones and Supporting Documents by State
  • How to Address Radon When Building a New Home
  • Radon in Schools
  • En Español - Acerca del Radón

Radon

  • Indoor Air Quality Home Page
  • Radon Risks and Solutions
  • National Radon Action Plan
  • Standards of Practice
  • State and Tribal Indoor Radon Grants
  • Frequently Asked Questions
  • Radon Resources
Contact Us about Radon
Contact Us about Radon to ask a question, provide feedback, or report a problem.
Last updated on July 16, 2025
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