The Radon Division helps to ensure public health and safety by increasing public and professional awareness of radon and its health risks within the Commonwealth.
The division administers a certification program for radon testing, mitigation and laboratory analysis individuals and firms.
The division provides an extensive amount of expert information to the general public on all matters related to radon. Also, assistance is provided to
homeowners, builders and institutions for the monitoring and mitigation of radon.
Pennsylvania has one of the most serious radon problems in the country. An estimated 40 percent of Pennsylvania homes have radon levels above Environmental Protection Agency's action guideline of 4 picocuries per liter.
New: Our Re-entrainment Study is now available for review. Re-entrainment Final Report August 2021 (PDF)
Contact the Radon Division:
Radon Hotline: 800-237-2366