Spring Clean-Up Dates in Knowlton 
Time for Knowlton's Spring Clean-up:
April 24, 2016: Free Hazardous Waste Collection from 8am-12pm at the Warren County Landfill. See http://www.pcfawc.com/ for accepted materials.
May 2 - 7, 2016: Free disposal of one vehicle-load of unwanted items at the Warren County landfill. Residents must bring a voucher with them. Pick up free vouchers in Knowlton's municipal office.
May 5, 2016: Free farm tire disposal at the Warren County Landfill from 7:00am - 2:30pm. Only 10 tires per farm will be accepted. Tires must be de-rimmed and cannot contain any debris within the interior or on the exterior such as rocks, oil, dirt or any other foreign matter. Only farm type tractor tires will be accepted (sizes 24.5"-50").
Warren County's Landfill is located at 500 Mount Pisgah Avenue in Oxford, NJ.
Address/Location
Township of Knowlton
628 NJ-94
Columbia, NJ 07832
Contact
Emergency: 9-1-1
Non-emergencies: 908-475-4268