Facility data – total releases by media group

The National Pollutant Release Inventory (NPRI) is Canada's public inventory of pollutant releases (to air, water and land), disposals and transfers for recycling.

The file contains facility-specific data reported to the NPRI listed by media of release and by disposal and transfer. Facilities are categorized by industrial sector and total reported quantities. The data are for the most recent reporting year.

Please consult the following resources to enhance your analysis:

Data and Resources

Additional Info

Field Value
Last Updated January 16, 2026, 20:51 (UTC)
Created January 16, 2026, 20:51 (UTC)
contains_pii non
criticality_level Élevé
data_formats CSV; HTML
fair_openness Level 2 - Machine-readable
geographic_scope Canada
sensitivity_level Faible
source_inventaire Inventaire_W
source_url https://open.canada.ca/data/en/dataset/019575b2-143c-4c76-9c81-df9ace2f97fd
subject nature_and_environment
update_frequency P1Y
year_most_recent 2024-11-28 13:50:34.244000
year_start 2017-03-22 15:55:14.662000