An official website of the United States government.
This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »
Many radiation protection publications and technical resources can be found in the Radiation Protection Document Library. A more extensive list of EPA publications can be found in the EPA’s National Service Center for Environmental Publications (NSCEP).