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B.C. waste code Type 23 Kiln residue from making green chromic oxide pigment.

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Type 23, Chromium-oxide-green pigment oven residue.

  • B.C. Schedule 7 wastes

    Chromium-oxide-green pigment oven residue

Type 23 excludes the same residue from a source other than the production of chrome oxide green pigments.

Oven residue from the production of chrome oxide green pigments. A chromium-bearing solid left in the kiln.

Is B.C. Type 23 hazardous waste?

Yes, when the Schedule 7 description and definition conditions are met. Type 23 is a listed B.C. hazardous waste with a Schedule 7 shipping name. The waste must match the entry's description and stay inside the hazardous-waste definition after exclusions.

For a regulated listed-waste shipment, Type 23 is the shipping name on the B.C. hazardous waste manifest. The B.C. exclusions and shipment rules apply.

What does B.C. Type 23 cover?

Type 23 covers chromium-oxide-green pigment oven residue. The same residue from any source other than the production of chrome oxide green pigments is excluded. It is a B.C. listed-waste shipping name. It is not a TDG class, and not a general code for similar material from another process.

List
Hazardous Waste Regulation, Schedule 7
Identifier role
B.C. shipping name for a listed waste

Does my waste fit B.C. Type 23?

CodeWhen it fits
Type 23The waste matches the full Schedule 7 description for this Type and no exclusion removes it.

Classification and paperwork answer different questions. First settle the definition route and exclusions. Then apply the section 46 quantity and transport conditions, and add the TDG description when TDG governs the load.

Which codes sit beside B.C. Type 23?

CodeWhat it is
Type 19Zinc-yellow pigment sludge
Type 20Chrome-green pigment sludge
Type 21Chromium-oxide-green pigment sludge
Type 22Iron-blue pigment sludge
Type 24Acetaldehyde-production distillation residue
Type 25Acetaldehyde-production side-cut fractions
Type 26Acrylonitrile wastewater-stripper residue
Type 27Acrylonitrile acetonitrile-column residue