Tools and resources for the National Pollutant Release Inventory data

Note

Please refrain from using the pre-2019 data products while we work to correct identified issues. Links to the Open Data portal for these products have been disabled. Updated data products will be available in March 2021, at which time the links will be reactivated.

Tools and resources for accessing, analyzing and interpreting National Pollutant Release Inventory (NPRI) data on pollutant releases and transfers in Canada.

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