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Wetlands, Lakes and Streams Regulation

Wetlands, Lakes & Streams > U.S. Army Corps of Engineers District Boundaries U.S. Army Corps of Engineers District Boundaries

Within Indiana there are three (3) U.S. Army Corps of Engineers Districts Section 404 regulatory program : Louisville, Detroit, and Chicago. Applicants for a Department of the Army Section 404 permit need to coordinate with and submit their application to the Corps District in which their project will occur. If you need help in determining which Corps District covers your area, please contact the IDEM Project Manager for your county for assistance.