« All Events This event has passed. Residential Household Hazardous Waste September 18, 2022 | 9:00 am - 3:00 pm 2022 Sullivan County HHW Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: September 18, 2022 Time: 9:00 am - 3:00 pm Venue Monticello Transfer Station 91 Landfill Dr. Monticello, New York 12701 + Google Map