Main Office
69 W Washington Street Room 1900
Chicago, IL 60602
Phone Number
(312) 603-8200
More details
UPDATE: Our office at 69 W. Washington St. is open, but with limited staffing to encourage social distancing and prevent the spread of COVID-19. However, services are still being provided.
You may still register environmental complaints by emailing environment@cookcountyil.gov or calling 312-603-8212.
Complaints about environmental matters in suburban and unincorporated Cook County can be filed with the Department of Environment and Sustainability,
24 hours a day at: (312) 603-8200.
As of December 1, 2017, the Cook County Department of Environmental Control is now the Department of Environment and Sustainability
