Region 5

Click on a state to view your area offices Indiana IN* Illinois IL* Minnesota MN* Wisconsin WI Michigan MI* Ohio OH
Region 5 (Chicago) Regional Office
John C. Kluczynski Federal Building, 230 South Dearborn Street, Room 3244
Chicago,  IL 60604

(312) 353-2220
(312) 353-7774

* This is one of the 28 OSHA-approved State Plans. Twenty-two State Plans (21 states and Puerto Rico) cover both private and state and local government workplaces. The other six State Plans (Connecticut, Illinois, Maine, New Jersey, New York, and the Virgin Islands) cover state and local government workers only.