Industry Rankings
| Rank | Name | PM2.5 - Particulate Matter <= 2.5 Micrometers |
|---|---|---|
| 521 | Fonderie Laperle - Canada Pipe Co ltd | 5.43 |
| 521 | Bancroft Treating - Lebel Cambium Inc. - Bancroft | 5.43 |
| 523 | Neptune Oil Battery 05-31 - Surge Energy Inc. | 5.42 |
| 524 | Acton Quarry - Dufferin Aggregates, a Division of CRH Canada Group Inc. | 5.41 |
| 524 | Usine de cogénération de Chapais - Chapais Energie | 5.41 |
| 526 | Alberta Plywood, a division of West Fraser Mills Ltd. - West Fraser Mills Ltd. | 5.40 |
| 527 | ADM AGRI-INDUSTRIES - ADM Milling Co. - Winnipeg - ADM Agri-Industries Company | 5.39 |
| 528 | Chemtrade - Fort Saskatchewan CSC - Chemtrade Logistics Inc. | 5.38 |
| 529 | Mount Polley Mine - Imperial Metals Corporation | 5.37 |
| 530 | Walker Environmental Group Inc. Landfill Sites - Walker Environmental Group Inc. - Landfill Sites | 5.36 |
| Rank | Name | Province | City | PM2.5 - Particulate Matter <= 2.5 Micrometers | |
|---|---|---|---|---|---|
| 521 | Fonderie Laperle - Canada Pipe Co ltd | Quebec | Saint-Ours | 5.43 | |
| 521 | Bancroft Treating - Lebel Cambium Inc. - Bancroft | Ontario | Bancroft | 5.43 | |
| 523 | Neptune Oil Battery 05-31 - Surge Energy Inc. | Saskatchewan | Lake Alma | 5.42 | |
| 524 | Acton Quarry - Dufferin Aggregates, a Division of CRH Canada Group Inc. | Ontario | Acton | 5.41 | |
| 524 | Usine de cogénération de Chapais - Chapais Energie | Quebec | Chapais | 5.41 | |
| 526 | Alberta Plywood, a division of West Fraser Mills Ltd. - West Fraser Mills Ltd. | Alberta | Edmonton | 5.40 | |
| 527 | ADM AGRI-INDUSTRIES - ADM Milling Co. - Winnipeg - ADM Agri-Industries Company | Manitoba | Winnipeg | 5.39 | |
| 528 | Chemtrade - Fort Saskatchewan CSC - Chemtrade Logistics Inc. | Alberta | Fort Saskatchewan | 5.38 | |
| 529 | Mount Polley Mine - Imperial Metals Corporation | British Columbia | Likely | 5.37 | |
| 530 | Walker Environmental Group Inc. Landfill Sites - Walker Environmental Group Inc. - Landfill Sites | Ontario | Niagara Falls | 5.36 |
