Guidelines: On specified Saturdays, Thornton residents may take non-hazardous debris to a designated landfill and the gate fee is waived. One load per household. Cars, pickups, and small single-axel trailers only. All loads must be covered. Commercial loads are subject to applicable fees. Proof of residency is required and limitations apply. Freon charged units (refrigerators, A/C units, and freezers) and electronics such as televisions and computer monitors will not be accepted. Mattresses are subject to an additional fee.