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 This website is no longer updated and links to external websites and some internal pages may not work.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

Report: EPA Maximized Competition for Recovery Act Grants under the National Clean Diesel Funding Assistance Program

Report #10-R-0082March 23, 2010

What We Found

We determined that EPA promoted competition to the maximum extent possible for the National Clean Diesel Emission Funding Assistance Program.

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.