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Canadian waste code finder

C3 federal waste code Toxic chrome from plating baths, pigments & wood treatment.

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  • Based on SOR/2021-25 and official ECCC guidance
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C3, Hexavalent chromium compounds (Y21).

  • IWIC C constituent codes

    Hexavalent chromium compounds (Y21)

Use C3 when the material contains hexavalent chromium compounds (Y21).

Federal constituent code for waste containing hexavalent chromium compounds. Also matches Basel category Y21.

Is Federal C3 hazardous waste?

Not from this code alone. Federal C3 is one classification component for hazardous waste or hazardous recyclable material. It records a constituent or characteristic. The full evidence and the definitions and exclusions in SOR/2021-25 decide the federal status.

On a federally regulated international shipment, the applicant enters the waste classification in the waste-line details of the federal notification in CNMTS. The movement rules and exclusions apply.

What does Federal C3 cover?

Federal C3 covers hexavalent chromium compounds (Y21). Use it when the material contains hexavalent chromium compounds (Y21). Match the material, its source and any stated composition, concentration, test or use condition. The name alone doesn't settle it.

Official wording
Hexavalent chromium compounds (Y21)

Is waste with hexavalent chromium compounds (Y21) Federal C3 or another code?

CodeWhen it fits
C3the material contains hexavalent chromium compounds (Y21).

Pick the code from the material's real origin, use, composition and test results. A shared chemical or process word doesn't make 2 codes interchangeable. The full listed condition and any federal exclusion still apply.

Which codes sit beside Federal C3?

CodeWhat it is
C1Beryllium, beryllium compounds (Y20)
C2Vanadium compounds
C4Cobalt compounds
C5Nickel compounds
C6Copper compounds (Y22)
C7Zinc compounds (Y23)
C8Arsenic, arsenic compounds (Y24)
C9Selenium, selenium compounds (Y25)