The National Pollutant Inventory (NPI) contains information about toxic substances emitted to the environment and transferred as contained waste. It is updated annually by the Australian Government Department of Climate Change, Energy, the Environment and Water, with smaller updates possible at any time. The dataset is available in multiple formats including CSV, XLSX, and GEOJSON.
Use Cases
- Track annual pollutant emission trends based on the yearly update schedule
- Map the location of toxic substance releases based on the geospatial file formats available
- Analyze waste transfer patterns based on the inventory of contained waste transfers
Strengths
- Data is updated on or before 31 March each year, providing a regular cadence.
- Available under a CC-BY-4.0 license, allowing for broad reuse.
- Published by the authoritative Australian Government Department of Climate Change, Energy, the Environment and Water.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Freshness should be verified as the last metadata update was 2026-05-14.
Provenance
- Source
- Australian Government Department of Climate Change, Energy, the Environment and Water
- Freshness
- Updated annually on or before 31 March, with smaller updates possible at any time.
- Geography
- Australia