Indoor Air Quality Radon Radon Links
Radon Links
CDPH
CDPH has a dedicated Radon program.
The California Radon Program maintains lists of currently certified radon testers, mitigators, and laboratories.
Click here to go to the CDPH Indoor Radon Program web site.
US EPA
EPA has numerous resources related to radon.
EPA's Consumer's Guide to Radon Reduction.
From “A Citizen's Guide to Radon: The Guide to Protecting Yourself and Your Family from Radon.” Click here to read the entire U.S. Environmental Protection Agency (EPA) brochure.
OTHERS
Click here to learn about the geology of radon.
Click here to find out more about the health risks from radon.
Click here to learn more about radon-resistant home design and construction.
Click here to check the predicted, average, indoor radon concentration in your California county.
Click here to see indoor radon concentrations sorted by California zip code.
Click here to check a state other than California.
Click here for information on radon test kits for the home.
Click here to read the EPA recommendation on why you should consider a certified contractor.
Click here for information on California Certified Providers of Radon Services.
Click here to check if a state other than California certifies radon mitigators.
Click here for information on how to fix your home.
If you are having a radon system installed you should look at the Radon Mitigation Standards so that you will know what you are supposed to be receiving and whether the system was installed correctly.