Location, Date & TimeInfrastructure Maintenance Center (IMC) 12450 Washington St, Thornton, CO 80241Sat, Jul 13 2024, 8am - 12pmSat, Aug 10 2024, 8am - 12pmSat, Sep 14 2024, 8am - 12pm Event DetailsThornton residents may bring tree branches, limbs, and compostable material to the Infrastructure Maintenance Center (IMC) 12450 Washington Street. Use the north entrance with access from 126th Avenue, east of Washington St).Proof of residency is required. Residents will be responsible for unloading their branches and all compost material.Any compost material in bags must be opened on site (only exception are 3 gallon fully compostable kitchen bags).No commercial or landscaping companies. Trash & Recycling Information Contact InformationEnvironmental Services720-977-6200environmentalservices@thorntonco.gov