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All Pennsylvanians who have tested their homes or other buildings for radon and found screening levels greater than 100 picocuries per liter, are entitled to receive a free short-term confirmation test kit from the Bureau of Radiation Protection. This test kit will be mailed to those eligible by express mail. For this free service, please call 800-237-2366 or 717-783-3594.

If an active (fan-powered) radon mitigation system has been installed in your home, within the last year, you are entitled to receive a free, long-term radon test kit (Alpha Track Detector).


  • Proof of installation of system
  • Copy of post-mitigation test result below 4 picocuries per liter


Department of Environmental Protection
Bureau of Radiation Protection
P.O. Box 8469
Harrisburg, PA 17105-8469
or fax to Radon Division, 717-783-8965

Please allow 6-8 weeks for processing.