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 This website is no longer updated and links to external websites and some internal pages may not work.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

Semiannual Report: Apr 1, 2015 - Sept 30, 2015

Semiannual Report #EPA-350-R-15-002, Nov, 2015.

What We Found

During this semiannual period, witnesses from the EPA OIG testified at several congressional hearings, and the OIG produced a number of reports in response to congressional requests, demonstrating the continued interest Congress has in our work.

Report Materials

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