Industry Rankings
| Rank | Name | PM2.5 - Particulate Matter <= 2.5 Micrometers |
|---|---|---|
| 731 | Adams Lake Division - Interfor Corporation | 3.01 |
| 731 | Carrière Montréal-Est - Lafarge Canada Inc. - EAST | 3.01 |
| 733 | CIPA Lumber Co. Ltd. - CIPA Lumber Co. Ltd. | 3.00 |
| 733 | Valbruna ASW Inc. - Valbruna ASW Inc. | 3.00 |
| 735 | Montreal Flour plant - Ardent Mills ULC | 2.99 |
| 735 | Aspire Bakeries - Brantford - Aspire Bakeries B.C. ULC | 2.99 |
| 735 | GDS Valoribois inc. (Div. Lac-au-Saumon) - G.D.S. Valoribois Inc. | 2.99 |
| 738 | Frito Lay Canada, Lethbridge - Pepsico | 2.98 |
| 739 | Springhill Quarry - Springhill Construction Limited | 2.97 |
| 739 | Incinérateur de Lévis - Ville de Lévis | 2.97 |
| Rank | Name | Province | City | PM2.5 - Particulate Matter <= 2.5 Micrometers | |
|---|---|---|---|---|---|
| 731 | Adams Lake Division - Interfor Corporation | British Columbia | Chase | 3.01 | |
| 731 | Carrière Montréal-Est - Lafarge Canada Inc. - EAST | Quebec | Montréal-Est | 3.01 | |
| 733 | CIPA Lumber Co. Ltd. - CIPA Lumber Co. Ltd. | British Columbia | Annacis Island, Delta | 3.00 | |
| 733 | Valbruna ASW Inc. - Valbruna ASW Inc. | Ontario | Welland | 3.00 | |
| 735 | Montreal Flour plant - Ardent Mills ULC | Quebec | Montréal | 2.99 | |
| 735 | Aspire Bakeries - Brantford - Aspire Bakeries B.C. ULC | Ontario | Brantford | 2.99 | |
| 735 | GDS Valoribois inc. (Div. Lac-au-Saumon) - G.D.S. Valoribois Inc. | Quebec | Lac-au-Saumon | 2.99 | |
| 738 | Frito Lay Canada, Lethbridge - Pepsico | Alberta | Lethbridge | 2.98 | |
| 739 | Springhill Quarry - Springhill Construction Limited | New Brunswick | Fredericton | 2.97 | |
| 739 | Incinérateur de Lévis - Ville de Lévis | Quebec | Levis | 2.97 |