Industry Rankings
| Rank | Name | PM2.5 - Particulate Matter <= 2.5 Micrometers |
|---|---|---|
| 681 | Scierie St-Thomas - Produits forestiers Résolu | 3.51 |
| 682 | Dunvegan Sour Gas Plant - Canadian Natural Resources Limited | 3.50 |
| 683 | Ingleside Plant - Lactalis Canada Inc. | 3.49 |
| 683 | ESCO Limited - ESCO Limited | 3.49 |
| 685 | Lake Shore Gold Timmins West Mine - Lake Shore Gold | 3.45 |
| 686 | Bowmanville Quarry - St. Marys Cement Inc. (Canada) | 3.44 |
| 687 | Huxley Facility - Primo Foods Inc. | 3.43 |
| 687 | Plant 22 - Pratt & Whitney Canada Inc. | 3.43 |
| 689 | Thomas Street Quarry - St. Marys Cement Inc. (Canada) | 3.41 |
| 689 | Etobicoke Casting Plant - FCA Canada Inc. | 3.41 |
| Rank | Name | Province | City | PM2.5 - Particulate Matter <= 2.5 Micrometers | |
|---|---|---|---|---|---|
| 681 | Scierie St-Thomas - Produits forestiers Résolu | Quebec | St-Thomas Didyme | 3.51 | |
| 682 | Dunvegan Sour Gas Plant - Canadian Natural Resources Limited | Alberta | Fairview | 3.50 | |
| 683 | Ingleside Plant - Lactalis Canada Inc. | Ontario | Ingleside | 3.49 | |
| 683 | ESCO Limited - ESCO Limited | Ontario | Port Hope | 3.49 | |
| 685 | Lake Shore Gold Timmins West Mine - Lake Shore Gold | Ontario | Timmins | 3.45 | |
| 686 | Bowmanville Quarry - St. Marys Cement Inc. (Canada) | Ontario | Bowmanville | 3.44 | |
| 687 | Huxley Facility - Primo Foods Inc. | Ontario | Toronto | 3.43 | |
| 687 | Plant 22 - Pratt & Whitney Canada Inc. | Ontario | Mississauga | 3.43 | |
| 689 | Thomas Street Quarry - St. Marys Cement Inc. (Canada) | Ontario | St Marys | 3.41 | |
| 689 | Etobicoke Casting Plant - FCA Canada Inc. | Ontario | Toronto | 3.41 |