Explore National Pollutant Release Inventory data

Please note

Due to the COVID-19 pandemic, the 2018 NPRI data will be available for download at a later date. Please email us at ec.inrp-npri.ec@canada.ca to get a notification once the data is available.

Thousands of facilities located across the country report to the NPRI each year. We make this data available to the public on this page.

The data can be used in different ways. For example:

Read about how we use NPRI data.

NPRI data

We have packaged the data in different ways for different uses.  You can search the entire database, download subsets of data, or view the data on maps.

Search NPRI data

Search our database for pollutant releases in your area, as well as information about the facility(s).

Download NPRI data

These easy-to-use files let you dig deeper into the data in a variety of ways

View NPRI maps

All maps are for the most recent data.

You can access the full collection of raw map files for your own use on our Open Maps page.
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