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K140 national waste code Hides, leather dust, ash, sludge & flours from tanneries.

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  • DCCEEW hazardous-waste data and reporting standard 2025
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K140, Tannery waste from leather processing.

  • National reporting

    Tannery waste from leather processing

K140 is a 2025 reporting category; choose a state code for a movement.

Tannery wastes, including leather dust, ash, sludges & flours. A national reporting category added in 2025.

Is National K140 hazardous waste?

Not from the code alone. K140 is a DCCEEW reporting category that groups waste data nationally. It doesn't make every material with this description hazardous. State and territory rules decide the classification, exclusions and movement duties for a real load.

Enter K140 in the national waste-data category field when reporting under that standard. It isn't a transport certificate. A movement needs the code and record accepted where it starts, plus any required destination consignment authorisation for an interstate controlled load. Apply separate interstate movement controls, because a reporting code gives no state movement classification.

What does National K140 cover?

Waste from tanneries and leather processing goes here, including leather dust, ash, sludge and flour. Unlike the separate Victorian and Western Australian pair, these records don't say chromium must be absent.

Official wording
Tannery wastes (including leather dust, ash, sludges and flours)
Reporting group
Putrescible/organic waste
Description edition
2025

Is tannery waste National K140 or another code?

CodeWhen it fits
K140The waste came from tannery processing, including leather dust, ash, sludge or flour.

These examples show the national category only. A state may use a different code, threshold or facility permission, so use that state's list before preparing transport paperwork.

Which wastes take National K140?

WasteWhen it’s K140
Tannery wasteThe tannery residue doesn't contain chromium.

Which codes sit beside National K140?

CodeWhat it is
J120Oil-and-water mixtures
J160Tarry refining and treatment residue
K100Animal-processing effluent and residue
K110Grease-trap waste
K190Wool-scouring waste
M100PCB, PCN, PCT or PBB material
M150Phenols and phenolic compounds
M160Other organohalogen compounds