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 ALL CERTI Entry Level Courses Approved

Link to Entry Level Courses

ALL CERTI Continuing Education Course Approved

 Link to Continuing Education

The state of Colorado does not require certification for performing radon services.

However, it is recommended that you become certified by the NRPP or the NRSB prior to July 1, 2022.  After July 1, 2022 all radon measurement and mitigation contractors conducting work in Colorado will need to be licensed by the Colorado Department of Regulatory Agencies.  More information is available at

Colorado Radon Fact Sheet

 Colorado Radon Fact Sheet 05.12.22

2022 AARST Radon Fact Sheet

Colorado 2022 AARST Radon Report Card