As used in this Act, unless the context otherwise requires:
"Agency" means the Illinois Environmental Protection Agency.
"District" means a solid waste disposal district organized under this Act; "board" means the board of trustees of such a district; and "trustee" means a trustee of such district.
"Municipal waste" means garbage, general household, institutional and commercial waste, industrial lunchroom or office waste, landscape waste, and construction and demolition waste.
"Solid waste" means "waste" as defined in the Environmental Protection Act.
70 ILCS 3105/3