Industry Rankings
| Rank | Name | PM2.5 - Particulate Matter <= 2.5 Micrometers |
|---|---|---|
| 581 | Armstrong Division - Tolko Industries Ltd. | 4.68 |
| 582 | North York Division - Hydro Extrusion Canada, Inc. | 4.67 |
| 583 | Weyburn 05-16-006-13W2 BTY - Whitecap Resources Inc. | 4.66 |
| 584 | Teepee Creek Sour Gas Plant 07-02-074-04W6 - Canadian Natural Resources Limited | 4.65 |
| 584 | Post Foods Niagara Falls - Post Foods Canada | 4.65 |
| 586 | SFPPN-Site usine bouletage - Société Ferroviaire et Portuaire de Pointe-Noire, s.e.c. | 4.62 |
| 586 | CF Industries Courtright Nitrogen Complex - Terra International (Canada) Inc. | 4.62 |
| 588 | THORNTON SAND & GRAVEL LIMITED - THORNTON SAND & GRAVEL LIMITED | 4.61 |
| 588 | Key Lake Operation - Cameco Corporation | 4.61 |
| 590 | Point Tupper Generating Station - Nova Scotia Power Incorporated | 4.60 |
| Rank | Name | Province | City | PM2.5 - Particulate Matter <= 2.5 Micrometers | |
|---|---|---|---|---|---|
| 581 | Armstrong Division - Tolko Industries Ltd. | British Columbia | Armstrong | 4.68 | |
| 582 | North York Division - Hydro Extrusion Canada, Inc. | Ontario | Toronto | 4.67 | |
| 583 | Weyburn 05-16-006-13W2 BTY - Whitecap Resources Inc. | Saskatchewan | Weyburn | 4.66 | |
| 584 | Teepee Creek Sour Gas Plant 07-02-074-04W6 - Canadian Natural Resources Limited | Alberta | Sexsmith | 4.65 | |
| 584 | Post Foods Niagara Falls - Post Foods Canada | Ontario | Niagara Falls | 4.65 | |
| 586 | SFPPN-Site usine bouletage - Société Ferroviaire et Portuaire de Pointe-Noire, s.e.c. | Quebec | Sept-Îles | 4.62 | |
| 586 | CF Industries Courtright Nitrogen Complex - Terra International (Canada) Inc. | Ontario | Courtright | 4.62 | |
| 588 | THORNTON SAND & GRAVEL LIMITED - THORNTON SAND & GRAVEL LIMITED | Ontario | Woodstock | 4.61 | |
| 588 | Key Lake Operation - Cameco Corporation | Saskatchewan | Saskatoon | 4.61 | |
| 590 | Point Tupper Generating Station - Nova Scotia Power Incorporated | Nova Scotia | Port Hawkesbury | 4.60 |
