Main Office
69 W Washington Street Room 1900
Chicago, IL 60602
Email:
environmentalcontrol@cookcountyil.gov
Telephone:
(312) 603-8200
Fax:
(312) 603-9828
Location and Contact Information Hide
  • Problem Reporting

Complaints about environmental matters in suburban and unincorporated Cook County can be filed with the Department of Environmental Control,
24 hours a day at:  (312) 603-8200.