National Pollutant Release Inventory
Guidance and tools on reporting to the inventory, accessing, analyzing and downloading data.
Most requested
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
Glossary
Information on terms and expressions used by the National Pollutant Release Inventory.
Contributors
What we are doing
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