National Pollutant Release Inventory: pollution data and reports
Tools and resources for accessing, analyzing and interpreting National Pollutant Release Inventory (NPRI) data on pollutant releases and transfers in Canada.
Pollution 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:
NPRI reports
Sector overviews
Program and annual overviews
Indigenous series
Scoping review
Data resources
National Pollutant Release Inventory (NPRI) information products are developed to inform the public on topics related and complementary to the data. Interpretation of these documents should consider NPRI reporting requirements and acknowledge that the NPRI is not an exhaustive inventory of pollutant emissions and their associated risks. This data and information are provided “AS IS” without warranty or condition of any nature; they have not been designed or prepared to meet the website visitors’ particular requirements. The Government of Canada disclaims all other warranties, either expressed or implied. In no event will the Government of Canada be liable for any indirect, special, consequential or other damages attributed to the website visitors’ use of the data or information.
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