Household hazardous waste is never a curbside item. It goes to a municipal drop-off, and most regions run dedicated depots for exactly this. In Peel Region — the same region where the recalled companies are based — a full or partially full aerosol can is classified as household hazardous waste and must be taken to a Community Recycling Centre, where drop-off is free. Curbside set-out is not an option.
The empty-versus-not-empty distinction is the one most people miss. An empty aerosol can is often blue-bin material. A can with contents still inside is not — it is hazardous waste, full stop. A recalled salt-remover can almost certainly has propellant and product left in it, which puts it squarely in the hazardous-waste category no matter how ordinary it looks. One more rule closes off a tempting shortcut: under the Canada Consumer Product Safety Act, recalled products cannot be sold, redistributed, or even given away in Canada. Handing the can to a neighbour who "might use it" is not a legal or a safe way out.
To find your local instructions, search your municipality or region's name with "household hazardous waste" and look for the depot hours and accepted-items list. If you are unsure whether a specific site takes aerosols, call before you drive over. Health Canada has flagged disposal as the required action on other products too — it recently advised consumers to dispose of an uncertified IQYEF alarm after the seller declined to run a recall.
Holding the Can Safely Until Drop-Off
Depots are not open every day, so most people need to store the can for a stretch first. The Region of Waterloo's handling guidance is a clean checklist: keep the product in its original container so it can be identified, keep the lid or cap tightly sealed, avoid mixing it with other materials, and store it in a safe, dry, secure spot out of reach of children and pets until you can drop it off.
Do not puncture, crush, burn, or incinerate the can, and do not try to empty it before disposal. Puncturing a corroded pressurized container is the one action most likely to cause the rupture the recall is about. Transport it upright, keep it out of a hot car, and take it straight to the depot.