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Quebec waste code B12 Residue from stripping carbon & scale off equipment.

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B12, Decarbonizing and descaling residues.

  • Quebec organic solids and sludge

    Decarbonizing and descaling residues

Use B12 for sludge or residue from decarbonizing or descaling.

Sludge & residue from decarbonizing or descaling equipment, stripped of carbon & scale, in Quebec's group of organic solids & sludge.

Is Quebec B12 hazardous waste?

Not from the code alone. B12 is a Quebec category for residual hazardous materials. The material must meet the regulatory definition first, and still fit after the exclusions and quantity rules.

Record B12 as the Quebec MDR category. If the material is dangerous goods in transport, show the MDR code apart from the TDG shipping description. The category doesn't replace the UN number, shipping name, class or packing group.

A regulated movement between provinces, or an import, export or transit, may also need the federal movement document. Each document has its own scope, so the Quebec category alone doesn't settle the paperwork.

What does Quebec B12 cover?

This Schedule 4 category is for sludge or residue from decarbonizing or descaling. It belongs to Quebec's Organic solids and sludge group.

Category group
Organic solids and sludge
French search term
Boues et résidus des opérations de décarburation et décalaminage

Is decarbonizing or descaling residue Quebec B12?

CodeWhen it fits
B12Sludge or residue from decarbonizing or descaling.

Decide between categories by the material's composition, physical form, concentration and source. Similar labels aren't interchangeable. Transport classification is a separate decision, even when the Quebec category is clear.

Which wastes take Quebec B12?

WasteWhen it’s B12
Mill scale from the automotive industryDepends on the surface-cleaning process that made it.

Which codes sit beside Quebec B12?

CodeWhat it is
B06Wood-preservation sludge and discarded products
B07Pharmaceutical-preparation residues
B08Pesticide-production residues
B09Paint and ink residues
B10Coking sludge
B11Glue, polymer and related residues
B13Other organic sludge and solids
B14Paint filters