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Radon Gas and Public Health

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Test your home. Protect your health.

The Oregon Radon Awareness Program works to educate the public on the hazards of radon gas, promote radon testing and mitigation, and encourage radon-resistant new construction throughout the state.

For a quick reference, visit our frequently asked questions page.


Free Educational Event January 30th!

  • The Annual Radon Forum, hosted by the Northwest Radon Coalition, will take place in Portland this year at Harrison Park School on January 30, 2019 from 5:00 pm to 7:30 pm. 
  • This is a public event to learn about radon risks, radon testing, mitigation and community resources. 
  • Find out more here

Radon Risk Map - Updated January 2019

  • The updated Radon Risk Map shows much of the state at risk.
  • The best time to test for radon is in the winter months when levels are expected to be at their highest.

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