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 This website is no longer updated and links to external websites and some internal pages may not work.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 »

RadTown

Radiation Exposure in Air Travel

This is an image of a plane flying in the sky.

The following fact sheets explain different places where you may encounter radiation when you travel by plane. Some of these things will be found in other places you visit in your day-to-day life.

Also Related to Radiation Exposure in Air Travel in RadTown