Indiana Regulatory Program for the Chicago District

The Chicago Regulatory Branch handles Lake County, Porter County, and LaPorte County north of I-80/I-90.

Regulatory Branch
231 South LaSalle Street, Suite 1500
Chicago, Illinois 60604
Phone (312) 846-5530
Fax (312) 353-4110
lrcregweb@usace.army.mil

Map of Indiana