The City of Montreal has implemented travelling collections during the spring, summer and fall for for hazardous household waste such as nail polish, propane tanks, vehicle batteries, other types of batteries, some cleaning products, solvents, swimming pool chemicals, etc. Hazardous household waste (HHW) must be disposed of safely. It cannot be put out with other garbage or recyclables.

The mobile HHW drop off depots will be set up in public parks and community centres, allowing residents easier access for the disposal of HHW waste. All residents have access to travelling collections. The City has a a schedule of locations for collections