An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

About EPA

About the Office of Environmental Information (OEI)

For information about offices in the former Office of Environmental Information, please visit the About the Office of Mission Support (OMS) page.