If you’re classifying priority waste it may fall into one of the priority waste categories, sometimes called disposal categories.
You need to identify the relevant priority waste category when you deal with:
- priority waste going to landfill
- soil that is priority waste.
The priority waste category tells you which landfills can receive the waste, and the waste levy you need to pay for disposal at a landfill.
If you’re managing soil, the category also tells you if you can treat soil or contain it on a project site.
The priority waste category depends on how hazardous the waste is.
The priority waste categories
The priority waste categories are:
- Category A, the most hazardous
- Category B
- Category C
- Category D, the least hazardous
- soil containing asbestos only
- packaged waste asbestos.
Category A is for the most hazardous wastes which can't go to landfill without treatment.
Category A, B and C apply to all types of waste including soil. Category D and soils containing asbestos only apply only to soil. Packaged waste asbestos doesn’t apply to soil.
Check Regulation 67 and Schedule 6 of the Environment Protection Regulations 2021 to find out more about the priority waste categories.
The characteristics and thresholds for determining the priority waste category are in Waste disposal categories – characteristics and thresholds (publication 1828).
Occasionally the priority waste category can place an unfair burden on the person managing or controlling waste. In this case, contact us to discuss if you need a designation.
Find out more about how the priority waste categories apply to soil.
Waste levies
The priority waste category determines the waste levy. It costs more to deal with more hazardous waste types.
The aim of waste levies is to discourage people from sending waste to landfill. If you deal with priority waste, you have a duty to investigate alternatives to landfill.
Learn more about the priority waste categories
Reviewed 29 September 2021