Household Hazardous Waste Collection Event: Door County will be hosting two FREE Household Hazardous Waste Collection Events in November! Friday, November 6, 2026 | 2:00–4:00 p.m.Sister Bay/Liberty Grove Fire Station, 2258 Mill Road, Sister Bay Saturday, November 7, 2026 | 9:00–11:00 a.m.Door County Highway Department, 1001 S. Duluth Avenue, Sturgeon Bay Door County residents are encouraged to take advantage of this opportunity to safely dispose of unwanted household hazardous waste, including old gasoline, household cleaners, pesticides, oil-based paints, and other chemicals. Please see the attached flyer for a complete list of accepted materials, prohibited items, and drop-off instructions.