National Pollutant Release Inventory
The National Pollutant Release Inventory (NPRI), established in 1992, and launched in 1993, is the national pollutant release and transfer register of Canada. This list of pollutants contains releases from a facility to the air, water, and land along with disposals at, or from a facility.
Source: Wikipedia — National Pollutant Release Inventory (CC BY-SA 4.0)