Hazardous Waste Leftover household products that contain corrosive, toxic, ignitable or reactive ingredients are considered to be "hazardous waste". These products contain harmful ingredients that require special care when disposed of to help protect human health and the quality of the environment. The city has organized a free household hazardous waste collection event for residents. Drop off your household chemicals and hazardous waste, including paints, cleaners, motor oil, propane, pool chemicals, batteries, electronics, inkjet, toner and laser printer cartridges for proper…