Explore National Pollutant Release Inventory data

Note

NPRI’s reviewed data is available up to 2020. You can download the data below on this page. NPRI data is now also available in a searchable format using the NPRI data search.
For technical support to access the data, please email us at inrp-npri@ec.gc.ca.

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 and the quick reference guide for how to use the NPRI data products and decide which data product is right for you.

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

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 latest data available.

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