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 This website is no longer updated and links to external websites and some internal pages may not work.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

Laclede Steel, 93070030

EPA-Approved Illinois Source-Specific Requirements

Federally Enforceable State Operating Permit
Application No.: 93070030
Laclede Steel Sulfur dioxide plan
Issued: 11/18/1993
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.