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 This website is no longer updated and links to external websites and some internal pages may not work.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

Office of Inspector General

Notification: Self-Certifications and Third-Party Certifications

November 10, 2015

The EPA OIG plans to begin research on the U.S. Environmental Protection Agency’s (EPA’s) self-certification and third-party certification programs.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.