Contact the Agency Staff Directory Main Office: (216) 664-2297 Facsimile: (216) 420-8047 Complaint Hotline: (216) 664-7442, option 1 Malfunction Reporting: (216) 664-7442, option 2 Cleveland Air Quality Index: (216) 664-7442, option 3 Ohio Environmental Protection Agency – Northeast District Office: (800) 686-6330 Ohio Environmental Protection Agency – Headquarters – Columbus: (614) 644-2270 U. S. Environmental Protection Agency – Westlake Office: (440) 250-1700 Cleveland Division of Air Quality (CDAQ)