Chicago Region

Select a state/territory to show that state/territory's area offices.

Regional Office

John C. Kluczynski Federal Building
230 South Dearborn Street, Room 3244
Chicago, IL 60604
Phone: (312) 353-2220
Fax: (312) 353-7774

Indiana IN* Illinois IL* Minnesota MN* Wisconsin WI Michigan MI* Ohio OH

* This is one of the 29 OSHA-approved State Plans. Twenty-two State Plans (21 states and Puerto Rico) cover both private and state and local government workplaces. The other seven State Plans (Connecticut, Illinois, Maine, Massachusetts, New Jersey, New York, and the Virgin Islands) cover state and local government workers only.