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Radon Licensing and Tag System

Radon Licensing Home Page

Tags may take 2-3 weeks from the time of ordering until you receive them, so please plan accordingly. 

To view your existing radon license applications, please log in and then select "View Applications" from the "Licenses" pull down bar above.

Make sure is on your safe list or check your spam box to make sure you are getting emails.

If you have any questions about licensing, please email the Indoor Air Unit at

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