City of Chicago Department of Environment
Dupage County Solid Waste Department
Grundy County Office of Solid Waste Management
Kane County Department of Environmental Management
Kankakee County Regional Planning Department, Solid Waste & Environment
Kendall County Health Department, Environmental Health Services
McHenry County Environmental Education Department
McHenry County Health Department
Solid Waste Agency of Lake County
Solid Waste Agency of Northern Cook County
West Cook County Solid Waste Agency