Skip to content

Canadian waste code finder

K048 federal waste code Floated oily scum skimmed off at petroleum refineries.

  • Free, no account
  • Based on SOR/2021-25 and official ECCC guidance
  • Nothing is stored

Find a Canadian waste code

K048, Refinery dissolved-air flotation skimmings.

  • Federal K source codes

    Refinery dissolved-air flotation skimmings

Use K048 only when the waste stream and named Schedule 12 industry process both match.

Dissolved air flotation (DAF) float from petroleum refining. A federal K source code for refineries.

Is Federal K048 hazardous waste?

Yes, if the listing and federal definition apply. Federal K048 is the federal listing for refinery dissolved-air flotation skimmings. The source, composition, concentration or test condition must match, and the exclusions in SOR/2021-25 still apply.

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 K048 cover?

Dissolved air flotation (DAF) float from the petroleum refining industry. Both the waste form and its named generating step must match. A similar material from another operation isn't K048.

Official wording
Dissolved air flotation (DAF) float from the petroleum refining industry.

Is refinery dissolved-air flotation skimmings always Federal K048?

CodeWhen it fits
K048The waste is refinery dissolved-air flotation skimmings from the named Schedule 12 process.

Decide between these entries from the material's real origin, use, composition and test results. A shared chemical or process word doesn't make the codes interchangeable. The full listed condition and any federal exclusion still govern.

Which codes sit beside Federal K048?

CodeWhat it is
K044Explosives manufacturing wastewater sludge
K045Spent carbon from explosives wastewater treatment
K046Lead-based initiator manufacturing wastewater sludge
K047TNT production pink and red wastewater
K049Refinery oily emulsion solids
K050Refinery heat-exchanger cleaning sludge
K051Refinery American Petroleum Institute separator sludge
K052Leaded refinery tank-bottom residue