Industry Rankings
| Rank | Name | PM2.5 - Particulate Matter <= 2.5 Micrometers |
|---|---|---|
| 1986 | Teedon Pit - Dufferin Aggregates, a Division of CRH Canada Group Inc. | 1.07 |
| 1986 | Masterfeeds Taber - Masterfeeds Inc. | 1.07 |
| 1986 | Mohawk Street Landfill - The Corporation of the City of Brantford | 1.07 |
| 1986 | Electric Utility - Generation - City of Medicine Hat | 1.07 |
| 1986 | SPI Boucherville - Spectra Premium Mobility Solutions Canada LTD | 1.07 |
| 1986 | Centrale de Tasiujaq - Hydro-Québec | 1.07 |
| 1986 | Husky Oil SWB 11-33-048-02W4 - Cenovus Energy Inc. | 1.07 |
| 1986 | PERPETUAL UKALTA 2-11-57-18 PRORAT - Perpetual Energy Inc. | 1.07 |
| 1999 | Torrington Comp Stn 08-31 - Ember Resources Inc. | 1.06 |
| 1999 | Knopcik Sweet Gas Plant 09-10-074-11W6 - Canadian Natural Resources Limited | 1.06 |
| Rank | Name | Province | City | PM2.5 - Particulate Matter <= 2.5 Micrometers | |
|---|---|---|---|---|---|
| 1986 | Teedon Pit - Dufferin Aggregates, a Division of CRH Canada Group Inc. | Ontario | Tiny | 1.07 | |
| 1986 | Masterfeeds Taber - Masterfeeds Inc. | Alberta | Taber | 1.07 | |
| 1986 | Mohawk Street Landfill - The Corporation of the City of Brantford | Ontario | Brantford | 1.07 | |
| 1986 | Electric Utility - Generation - City of Medicine Hat | Alberta | Medicine Hat | 1.07 | |
| 1986 | SPI Boucherville - Spectra Premium Mobility Solutions Canada LTD | Quebec | Boucherville | 1.07 | |
| 1986 | Centrale de Tasiujaq - Hydro-Québec | Quebec | Tasiujaq | 1.07 | |
| 1986 | Husky Oil SWB 11-33-048-02W4 - Cenovus Energy Inc. | Alberta | Blackfoot | 1.07 | |
| 1986 | PERPETUAL UKALTA 2-11-57-18 PRORAT - Perpetual Energy Inc. | Alberta | Peno | 1.07 | |
| 1999 | Torrington Comp Stn 08-31 - Ember Resources Inc. | Alberta | Torrington | 1.06 | |
| 1999 | Knopcik Sweet Gas Plant 09-10-074-11W6 - Canadian Natural Resources Limited | Alberta | Hythe | 1.06 |
