Visit "Where can I get vaccinated" or call 1-877-COVAXCO (1-877-268-2926) for vaccine information.

Colorado Office of Radon Professionals

Office of Radon Professionals HOME

Welcome to the Radon Professionals Homepage

The Radon Professional Program is responsible for enforcing statutes, rules and policies as implemented by the Radon Professionals Practice Act. Program staff oversee education, licensing, and enforcement of Radon Measurement Professionals and Radon Mitigation Professionals. This program will not begin regulating Radon Professionals until July 1, 2022. As the date nears more resources will be available on this webpage so please check back often.

Program Information

Public Notices

Permanent Rulmaking Hearing  - May 2, 2022

The new Office of Radon Professionals will hold a Permanent Rulemaking Hearing to allow stakeholders a final opportunity to provide testimony before the Director considers adopting the proposed new program rules (4 CCR 754-1) to implement Colorado House Bill 21-1195 (Concerning the regulation of radon professionals, and, in connection therewith, requiring licensure to practice as a radon measurement professional or radon mitigation professional).

Legislative Updates
Program Information

Zen Mayhugh, Program Director

Colorado Office of Radon Professionals
1560 Broadway, Suite 1350
Denver, CO 80202

Phone: 303-894-7800  |  Fax: 303-894-7693  |  Email:

Open Embed