The Town of Greenwich conducts one Household Hazardous Waste Day each Spring, where you can dispose of your household hazardous waste demonstrating the listed hazardous characteristics. It is held at the Island Beach parking lot on Arch Street off of exit 3 (I-95). It is for use by residents only - no commercial loads accepted.
If you can't take advantage of Hazardous Waste Day in Greenwich, you can take advantage of Household Hazardous Waste Day in neighboring towns by proving Greenwich residency. View the schedule and directions for Greenwich and neighboring towns.