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Alberta waste code WSTCLQ Acids & caustics too strong for other codes.

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WSTCLQ, Corrosive liquid waste.

  • Alberta oilfield fallback waste codes

    Corrosive liquid waste

Fallback AER oilfield category; Directive 047 audit reference.

Liquid waste that corrodes metal or skin. Alberta uses it as a fallback code. Solid version is WSTCSO.

Is Alberta WSTCLQ hazardous waste?

Not from the code alone. Alberta WSTCLQ is the AER oilfield-waste code for corrosive liquid waste. It fits only waste from the upstream facilities, wells or pipelines on that route. The code alone doesn't make the waste dangerous oilfield waste.

Dangerous oilfield waste stays on the AER route inside Alberta. It needs an Alberta hazardous-waste manifest only if it is exported from Alberta. Record the AER code in the oilfield waste information. A regulated export also needs the federal movement assessment, and a generic industrial category can't replace the AER code.

What does Alberta WSTCLQ cover?

Corrosive liquid waste. Use this fallback only if no other Directive 058 waste code fits. Directive 047 may audit its use. The code is tied to upstream oilfield origin. The actual composition and properties still decide whether the waste is dangerous and how to handle it.

When does corrosive liquid waste Alberta WSTCLQ fall under Alberta WSTCLQ?

CodeWhen it fits
WSTCLQThe upstream oilfield waste matches this description and no more specific Directive 058 code fits.

Origin matters. Waste from an unrelated industrial activity doesn't become oilfield waste because its material has a similar name.

Which codes sit beside Alberta WSTCLQ?

CodeWhat it is
WSTCGSDiscarded compressed or liquefied gas
WSTCSOCorrosive solid waste
WSTFLQFlammable liquid waste
WSTFSDFlammable solid waste
WSTNODWaste without another definition
WSTOLQOxidizing liquid waste
WSTOSDOxidizing solid waste