National Pollutant Inventory

The National Pollutant Inventory (NPI) provides the community, industry and government with free information about substance emissions in Australia. It has emission estimates for 93 toxic substances and the source and location of these emissions.

Publication of 2012-2013 NPI dataset

Publication of emissions and transfers data for 2012-2013 has been delayed. We apologise for any inconvenience this may cause and will advise on the rescheduled publication date as soon as possible.

Data on emissions and transfers for 2011-2012 are now available.

Search the NPI dataset

For more information on how to use NPI data, please refer to Understanding NPI data

Spike's Spot!

Take a journey with Spike, the NPI's Eastern Water Dragon and learn about different emissions and substances. See what you can do to reduce pollution to our air, water and land!