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 This website is no longer updated and links to external websites and some internal pages may not work.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: Project Notification Effectiveness of Wetlands Mitigation Guidelines

Project #OPE-FY13-0008, December 18, 2012.

The EPA Office of Inspector General (OIG) is starting preliminary research on EPA’s Wetlands Program under the Clean Water Act Section 404.

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