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D141 waste code WA Leather-making sludge & trimmings carrying chrome.

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D141, Chromium-bearing tannery waste.

  • Western Australia

    Chromium-bearing tannery waste

Western Australia D141: use the tannery-specific entry when chromium is present; compare K140 where it is absent.

Tannery waste that contains chromium, such as sludge & trimmings. Tannery waste without chromium is K140.

Is WA D141 hazardous waste?

Not from the code alone. D141 is a WA controlled-waste category. Regulation 3 takes in industrial, commercial, medical, laboratory and sewage-treatment waste and leaves out domestic waste. It also excludes waste that a Class I, II or III landfill can lawfully accept, with set exceptions that include asbestos, tyres and clinical waste.

Where WA road tracking applies, enter D141 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. The WA load thresholds and exclusions still apply.

What does WA D141 cover?

Tannery waste that contains chromium. WA keeps this entry apart from K140, tannery waste with no chromium.

Source edition
May 2018

Is chromium-bearing tannery waste WA D141?

CodeWhen it fits
D141The waste came from tannery operations and contains chromium.
K140The tannery residue contains no chromium.
D140The chromium waste does not come from the tannery process named by D141.

Landfill acceptance follows the acceptance criteria, not how the waste looks. A category number and a dangerous goods classification answer different questions.

Which wastes take WA D141?

WasteWhen it’s D141
Chromium wasteThe tannery residue contains chromium.
Tannery wasteThe tannery residue contains chromium.

Which codes sit beside WA D141?

CodeWhat it is
D100Metal carbonyl compounds
D110Inorganic fluorine compounds
D120Mercury and mercury compounds
D130Arsenic and arsenic compounds
D150Cadmium and cadmium compounds
D151Used nickel-cadmium batteries
D160Beryllium and beryllium compounds
D170Antimony and antimony compounds