National Pollutant Inventory

The National Pollutant Inventory (NPI) contains information about toxic substances emitted to the environment and transferred as contained waste.

The dataset is updated on or before 31 March each year. Smaller updates may be made at any time.

For more information, visit the Department of Climate Change, Energy, the Environment and Water: NPI pages on www.dcceew.gov.au.

Data and Resources

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Additional Information

Field Value
Published (Metadata Record) 02/03/2026
Last updated 03/03/2026
Organisation Australian Federal Government
License cc-by-4.0
Update Frequency Unknown