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The National Pollutant Release Inventory (NPRI) is Canada's public inventory of pollutant releases (to air, water and land), disposals and transfers for recycling.
Each file contains facility-reported data listed by facility and substance for a given year. Data are presented in a table and can be filtered.
Please consult the following resources to enhance your analysis:
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Guide on using and Interpreting NPRI Data: https://www.canada.ca/en/environment-climate-change/services/national-pollutant-release-inventory/using-interpreting-data.html
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Access additional data from the NPRI, including datasets and mapping products: https://www.canada.ca/en/environment-climate-change/services/national-pollutant-release-inventory/tools-resources-data/exploredata.html
Supplemental Information
More NPRI datasets and mapping products are available here: https://www.canada.ca/en/environment-climate-change/services/national-pollutant-release-inventory/tools-resources-data/access.html
Supporting Projects: National Pollutant Release Inventory (NPRI)
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Additional Information
| Field | Value |
|---|---|
| Data last updated | January 16, 2026 |
| Metadata last updated | January 16, 2026 |
| Created | January 16, 2026 |
| Format | CSV |
| License | License not specified |
| Datastore active | False |
| Has views | False |
| Id | c968dc35-9335-4c65-938c-cf5e677b3179 |
| Package id | 89373a25-b3a9-4e09-aac1-dc6f4dc7d1b7 |
| Position | 0 |
| State | active |