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 This website is no longer updated and links to external websites and some internal pages may not work.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

EPA in Indiana

Filed Complaint US Steel Corporation #2733650

The United States of America, by the authority of the Attorney General of the United States and through its undersigned attorneys, acting at the request of the United States Environmental Protection Agency (“EPA”), the National Park Service (“NPS”) of the United States Department of the Interior (“DOI”) and the National Oceanic and Atmospheric Administration (“NOAA”) of the United States Department of Commerce; and the State of Indiana (“State”), on behalf of the Indiana Department of Environmental Management (“IDEM”) and the Indiana Department of Natural Resource (“IDNR”), (collectively, “Plaintiffs”), file this Complaint.
See U.S. Steel Midwest Plant, in Portage, Indiana.

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