Within Indiana there are three (3) U.S. Army Corps of Engineers Districts that administer the Section 404 regulatory program: Louisville, Detroit, and Chicago.
Contact Information:
U.S. Army Corps of Engineers
Detroit District
P.O. Box 1027
Detroit, MI 48231
- Phone: (313) 226-2218
- Website: Detroit District
U.S. Army Corps of Engineers
Louisville District
P.O. Box 59
Louisville, KY 40201-0059
- Phone: (502) 315-6733
- Website: Louisville District
U.S. Army Corps of Engineers
Regulatory Branch
231 LaSalle Street Suite 1500
Chicago, IL 60604
- Phone: (312) 846-5530
- FAX: (312)353-4110
- E-Mail: lrcregweb@usace.army.mil
Information related to the U.S. Army Corps of Engineers application, instructions for completing the application, and additional information is available on the U.S. Army Corps of Engineers website.
Applicants for a Department of the Army Section 404 permit need to coordinate with and submit an application to the Corps District in which the project will occur. Information related to this application process, including 401 Water Quality Cortication is available on the IDEM 401 Application Materials page.
If you need help in determining which Corps District covers your area, please contact the IDEM Project Manager for your county for assistance.