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K140 waste code WA Hides & leather waste, from tanning without chrome.

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K140, Chromium-free tannery waste.

  • Western Australia

    Chromium-free tannery waste

Western Australia K140: chromium must be absent; use D141 for chromium-bearing tannery waste.

Western Australian waste code for tannery waste with no chromium in it. Tannery waste that holds chromium goes to D141.

Is WA K140 hazardous waste?

Not from the code alone. K140 is a WA controlled-waste category. Regulation 3 covers industrial, commercial, medical, laboratory and sewage-treatment waste, but not domestic waste. Waste lawfully accepted at a Class I, II or III landfill is excluded, except for specified items including asbestos, tyres and clinical waste.

For a tracked load, enter K140 in the controlled-waste category field on the DWER tracking form. DWER issues the number. The authorised carrier or driver records collection and transport, and the receiving facility closes the record. Record the holder, amount, containment and destination. Road tracking in WA follows the WA load thresholds and exclusions.

What does WA K140 cover?

Tannery waste falls here when it contains no chromium. That separates it from D141, the WA chromium-bearing tannery waste, and from any constituent classification that may also apply.

Source edition
May 2018

Is tannery waste WA K140 or D141?

CodeWhen it fits
K140The waste came from a tannery and contains no chromium.
D141The WA tannery waste contains chromium.

Landfill acceptance depends on the landfill criteria, not on how the waste looks. A category number and a dangerous goods class answer different questions.

Which wastes take WA K140?

WasteWhen it’s K140
Tannery wasteThe tannery residue contains no chromium.

Which codes sit beside WA K140?

CodeWhat it is
J180Oil sludge
K100Animal-processing effluent and residue
K110Grease-trap waste
K130Reticulated sewerage-system waste
K190Wool-scouring waste
K200Food and beverage-processing waste
K210Septage (septic-tank pump-out waste)
L100Vehicle-wash wastewater