Skip to content

Australian waste code finder

C100 waste code NT Caustic solutions & solid bases, such as caustic soda.

  • Free, no account
  • NT EPA administrative code table and November 2024 movement guide
  • Nothing is stored

Find an Australian waste code

C100, Alkaline liquids and solid alkalis.

  • Northern Territory

    Alkaline liquids and solid alkalis

Northern Territory C100: the material may be an alkaline liquid or an alkali in solid form.

Alkaline liquids & alkalis in solid form. Northern Territory entry for caustic soda, caustic potash & other bases.

Is NT C100 hazardous waste?

Not from the code alone. This is an administrative waste code, not the current statutory listed-waste test. NT licensing for listed-waste activities generally covers commercial activity or services for a fee. The waste, the activity and the licence conditions all matter.

Every controlled-waste movement into or out of the NT needs a consignment authorisation and Waste Transfer Certificate. Its waste-code field takes the accepted administrative code with a description. The November 2024 guide makes online tracking within the NT voluntary, but licensed operators still keep records and report volumes under their licence conditions.

For a controlled border movement, enter the accepted code in the Waste Transfer Certificate's waste-code field. Check NT code currency and movement rules.

What does NT C100 cover?

Basic or alkaline solutions, and bases or alkalis in solid form. The entry sets no universal pH boundary. Victoria has a separate C100 pair with its own threshold and examples.

Source edition
January 2013 revision

Is alkaline waste NT C100 or B100?

CodeWhen it fits
C100The waste is an alkaline solution or an alkali in solid form.
B100The waste is acidic or a solid acid, not alkaline.

The older table helps identify a description, but it doesn't show what the portal accepts today or an operator's current licence conditions. Get the movement approval before dispatch.

Which wastes take NT C100?

WasteWhen it’s C100
Alkaline wasteThe material is an alkaline liquid or an alkali in solid form.

Which codes sit beside NT C100?

CodeWhat it is
A100Metal and plastic surface-treatment waste
A110Cyanide heat-treatment waste
A130Inorganic cyanides
D100Metal carbonyl compounds
D110Inorganic fluorine compounds
D120Mercury and mercury compounds
D130Arsenic and arsenic compounds
D140Chromium compounds