Industry Rankings
| Rank | Name | PM2.5 - Particulate Matter <= 2.5 Micrometers |
|---|---|---|
| 857 | Usine Fibre de Verre Moderne # 5 - MAAX Bath Inc. | 4.86 |
| 857 | Nig Creek Comp Stn C-039-D/094-H-03 - Canadian Natural Resources Limited | 4.86 |
| 863 | Kaiser Aluminum Canada Limited - Kaiser Aluminum Canada Limited | 4.85 |
| 864 | Handsworth Oil MWB 01-32 - Crescent Point Energy Corp. | 4.83 |
| 865 | CRC Toronto - IKO Industries Ltd. | 4.82 |
| 866 | Trouw Nutrition Canada St. Marys - Trouw Nutrition Canada Inc. | 4.81 |
| 866 | North York Division - Hydro Extrusion Canada, Inc. | 4.81 |
| 868 | Pierson Oil Battery 14-09-002-29W1 - Canadian Natural Resources Limited | 4.80 |
| 868 | INGOT METAL COMPANY LIMITED - Ingot Metal Co. Ltd. | 4.80 |
| 870 | MURPHY 08-03 WASKAHIGAN - Murphy Oil Company Ltd | 4.79 |
| Rank | Name | Province | City | PM2.5 - Particulate Matter <= 2.5 Micrometers | |
|---|---|---|---|---|---|
| 857 | Usine Fibre de Verre Moderne # 5 - MAAX Bath Inc. | Quebec | Tring-Jonction | 4.86 | |
| 857 | Nig Creek Comp Stn C-039-D/094-H-03 - Canadian Natural Resources Limited | British Columbia | Wonowon | 4.86 | |
| 863 | Kaiser Aluminum Canada Limited - Kaiser Aluminum Canada Limited | Ontario | London | 4.85 | |
| 864 | Handsworth Oil MWB 01-32 - Crescent Point Energy Corp. | Saskatchewan | Gapview | 4.83 | |
| 865 | CRC Toronto - IKO Industries Ltd. | Ontario | Toronto | 4.82 | |
| 866 | Trouw Nutrition Canada St. Marys - Trouw Nutrition Canada Inc. | Ontario | St Marys | 4.81 | |
| 866 | North York Division - Hydro Extrusion Canada, Inc. | Ontario | Toronto | 4.81 | |
| 868 | Pierson Oil Battery 14-09-002-29W1 - Canadian Natural Resources Limited | Manitoba | Pierson | 4.80 | |
| 868 | INGOT METAL COMPANY LIMITED - Ingot Metal Co. Ltd. | Ontario | Weston | 4.80 | |
| 870 | MURPHY 08-03 WASKAHIGAN - Murphy Oil Company Ltd | Alberta | Simonette | 4.79 |
