Industry Rankings
| Rank | Name | PM2.5 - Particulate Matter <= 2.5 Micrometers |
|---|---|---|
| 591 | Alberta Envirofuels - Keyera Corp | 4.58 |
| 592 | John Zubick Ltd. - John Zubick Ltd. | 4.57 |
| 593 | Centrale d'Inukjuak - Hydro-Québec | 4.53 |
| 594 | INGOT METAL COMPANY LIMITED - Ingot Metal Co. Ltd. | 4.51 |
| 595 | Williams Lake Power Plant - Atlantic Power (Williams Lake) Limited Partnership | 4.50 |
| 596 | Rideau Road Quarry - R.W. TOMLINSON LIMITED | 4.44 |
| 597 | Elswick 11-02-005-12W2 MWB - Whitecap Resources Inc. | 4.41 |
| 597 | Kaiser Aluminum Canada Limited - Kaiser Aluminum Canada Limited | 4.41 |
| 599 | Trail Road Waste Facility - City of Ottawa | 4.40 |
| 600 | Usine Normandin - Produits forestiers Résolu | 4.39 |
| Rank | Name | Province | City | PM2.5 - Particulate Matter <= 2.5 Micrometers | |
|---|---|---|---|---|---|
| 591 | Alberta Envirofuels - Keyera Corp | Alberta | Edmonton | 4.58 | |
| 592 | John Zubick Ltd. - John Zubick Ltd. | Ontario | London | 4.57 | |
| 593 | Centrale d'Inukjuak - Hydro-Québec | Quebec | Inukjuak | 4.53 | |
| 594 | INGOT METAL COMPANY LIMITED - Ingot Metal Co. Ltd. | Ontario | Weston | 4.51 | |
| 595 | Williams Lake Power Plant - Atlantic Power (Williams Lake) Limited Partnership | British Columbia | Williams Lake | 4.50 | |
| 596 | Rideau Road Quarry - R.W. TOMLINSON LIMITED | Ontario | Ottawa | 4.44 | |
| 597 | Elswick 11-02-005-12W2 MWB - Whitecap Resources Inc. | Saskatchewan | Midale | 4.41 | |
| 597 | Kaiser Aluminum Canada Limited - Kaiser Aluminum Canada Limited | Ontario | London | 4.41 | |
| 599 | Trail Road Waste Facility - City of Ottawa | Ontario | Ottawa | 4.40 | |
| 600 | Usine Normandin - Produits forestiers Résolu | Quebec | Normandin | 4.39 |