Environmental Quality Department 707 N Robinson Ave Oklahoma City, OK 73102 Phone : (405) 745-7120 Business Category Environmental Conservation & Ecological Services Oklahoma-state Of--environmental Quality Department Of, Statewide, Env Complaints & Local Services, Canadian County Services Wheatland, OK 73097 Phone : (405) 745-7120 Business Category Government Offices-State Business Consulting Services Government Offices State & Local Government Offices & Public Schools