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Alberta waste code 112 Acid solutions, sludges & residues carrying lead, chrome or similar.

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112, Heavy-metal acid waste.

  • Alberta industrial inorganic waste categories

    Heavy-metal acid waste

Alberta Uniform Waste Code category.

Acidic liquids, sludges & residues that contain heavy metals such as lead or chrome. Alberta inorganic waste category.

Is Alberta 112 hazardous waste?

Not from the code alone. Alberta 112 is an industrial category for heavy-metal acid waste. A waste is hazardous only when it has a Schedule 1 property or listing and no Schedule 2 exclusion applies. The code number proves neither. Alberta treats a waste as corrosive when its pH is below 2.0 or above 12.5. A pH of exactly 2.0 or 12.5 doesn’t meet that test.

For regulated hazardous waste sent for disposal, the consignor enters the waste details on the Alberta hazardous waste manifest. Alberta’s exclusions and shipment rules apply as well.

What does Alberta 112 cover?

Acidic heavy-metal liquids, sludges and residues. The category is the material or process part of the Uniform Waste Code. Transport identification, transport class and the management operation are separate parts. The industrial identification guide describes the category, and the Waste Control Regulation decides hazardous status and exclusions.

Is heavy-metal acid waste Alberta 112 or 113?

CodeWhen it fits
112Acidic heavy-metal liquids, sludges and residues.
113Acid waste with other metals or non-metals instead of heavy metals.

The guide has no rule on which code wins for spent pickling liquor that also holds heavy metals. Both can fit, so confirm the category you intend instead of assuming 111 or 112 always wins.

Which wastes take Alberta 112?

WasteWhen it’s 112
Spent metal plating bathsAcidity and heavy-metal content
Waste hydrochloric acidAcidity and heavy-metal content
Waste sulphuric acidAcidity and heavy-metal content

Which codes sit beside Alberta 112?

CodeWhat it is
111Spent pickling acid
114Other inorganic acid waste
121Heavy-metal alkaline waste
122Other cyanide-free alkaline waste
123Alkaline phosphate waste
131Neutralized heavy-metal waste
132Other neutralized metal waste
133Brine and chlor-alkali residues