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Radon Gas and Public Health

Test your home. Protect your health.

The Oregon Radon Awareness Program educates the public on health hazards of radon gas, promotes radon testing and mitigation, and encourages radon-resistant new construction throughout the state.

Join Rachael's Radon Challenge "Buy 1, Gift 1"
Rachael Malmberg, a 32-year-old athlete and mother, who was diagnosed with Stage IV lung cancer is raising awareness through a "Buy 1, Gift 1" radon test kit offer, where the first test kit is only $16.98, including return postage and analysis, and the second kit is free. The purchaser is encouraged to give the second test kit to someone else and potentially save a life.


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

Recommendations for Health Providers 

  • Newly published Radon CD Summary "Radon in Oregon Homes: How testing can lower lung cancer risk"
  • Important recommendations for healthcare providers, clinicians and all health practioners advising all patients to test their homes for radon
  • Includes CME credits

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
  • All homes are advised to test, regardless of geographic region risk assigned


Visualize Radon

A cloud chamber lets you see the tracks made by charged particles when radon decays. This Radon Cloud Chamber Video shows the difference between a room with low radon concentrations and a room with much higher concentrations.

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