Federal Government-Conservation Depts in Chicago, IL

Gsa Corps of Engineers

111 North Canal St # 600 , 60606
Phone: (312) 846-5300

US Army Corps of Engineers

108 North Streeter Drive , 60611
Phone: (312) 787-4795

US Army Corps of Engineers

East 134th & Calumet River , 60633
Phone: (773) 646-2183