National Pollutant Release Inventory

Guidance and tools on reporting to the inventory, accessing, analyzing and downloading data.

Note

Reviewed NPRI data is now available up to 2021. You can download the data from our Explore Data page.

Preliminary 2022 NPRI data is now available on the NPRI Dashboard and NPRI data search and will be updated periodically over the summer during the annual quality control (QC) process. Reviewed 2022 NPRI data will be made available late fall.

For technical support to access the data, please email us at inrp-npri@ec.gc.ca.

Facilities, reporting requirements, deadlines, guidance, legal requirements, toolbox, Single Window.

Summary report, Fact sheet, reviewed data, facility.

Understand data, annual, analyze, understand, risks, calculation methods, quality, factors.

Data users, how to use, map layers, tabular data, excel format, access NPRI data, query site.

Accuracy, consistency, comprehensive, data users, data needs, quality.

Stakeholders, current, past, consultations, proposals for changes, engagement framework, working group.

Current substance list, changes over time, substance information, Canada Gazette, NPRI notices

Canada’s public inventory of pollutant releases, disposals and transfers.

Collaborations with museums, festivals, conferences, students, Indigenous peoples, international organizations and more.