National Pollutant Release Inventory
Guidance and tools on reporting to the inventory, accessing, analyzing and downloading 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 January 2021, at which time the links will be reactivated.
Services and information
Reporting to the NPRI
Facilities, reporting requirements, deadlines, guidance, legal requirements, toolbox, Single Window.
Pollution data and reports
Summary report, Fact sheet, reviewed data, facility.
Using and interpreting NPRI data
Understand data, annual, analyze, understand, risks, calculation methods, quality, factors.
Video tutorials
Data users, how to use, map layers, tabular data, excel format, access NPRI data, query site.
Data quality
Accuracy, consistency, comprehensive, data users, data needs, quality.
Consultations
Stakeholders, current, past, consultations, proposals for changes, engagement framework, working group.
Substance lists
Current substance list, changes over time, substance information, Canada Gazette, NPRI notices
About the National Pollutant Release Inventory
Canada’s public inventory of pollutant releases, disposals and transfers.
Get involved : partnership and mentorship opportunities
Collaborations with museums, festivals, conferences, students, Indigenous peoples, international organizations and more.
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