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 This website is no longer updated and links to external websites and some internal pages may not work.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

Region 8 Comment Letter on Dakota Access Pipeline Project

The proposed Dakota Access Pipeline project is a 1134-mile, 12-inch to 30-inch diameter pipeline that will transport crude oil from the Bakken/Three Forks oil fields in North Dakota to Illinois. EPA Region 8 provided comments on the U.S. Army Corps of Engineers (USACE) Dakota Access Pipeline Draft Environmental Assessment (EA).

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