Clasificación de empresas
| Rango | Nombre | PM2.5 - Particulate Matter <= 2.5 Micrometers | 
|---|---|---|
| 890 | West Carleton Quarry - THOMAS CAVANAGH CONSTRUCTION LTD | 4.61 | 
| 892 | Toronto Refinery - Redpath Sugar Ltd | 4.60 | 
| 892 | Port Hope Conversion Facility - Cameco Corporation | 4.60 | 
| 892 | Westridge Terminal - Trans Mountain Canada Inc. | 4.60 | 
| 895 | Marten Hills Oil MWB 04-26-075-26W4 - Tamarack Acquisition Corp. | 4.58 | 
| 896 | Robert O. Pickard Environmental Centre - City of Ottawa | 4.57 | 
| 897 | SFPPN-Site usine bouletage - Société Ferroviaire et Portuaire de Pointe-Noire, s.e.c. | 4.56 | 
| 898 | Gold Creek Oil MWB 05-07-069-03W6 - Spartan Delta Corp. | 4.55 | 
| 899 | PETROBAKKEN MWB KISBEY 13-5-8-6 - Ridgeback Resources Inc. | 4.54 | 
| 900 | G3 Canada Limited - Colonsay - G3 Canada Limited | 4.53 | 
| Rango | Nombre | Provincia | Ciudad | PM2.5 - Particulate Matter <= 2.5 Micrometers | |
|---|---|---|---|---|---|
| 890 | West Carleton Quarry - THOMAS CAVANAGH CONSTRUCTION LTD | Ontario | Ashton | 4.61 | |
| 892 | Toronto Refinery - Redpath Sugar Ltd | Ontario | Toronto | 4.60 | |
| 892 | Port Hope Conversion Facility - Cameco Corporation | Ontario | Port Hope | 4.60 | |
| 892 | Westridge Terminal - Trans Mountain Canada Inc. | Columbia Británica | Burnaby | 4.60 | |
| 895 | Marten Hills Oil MWB 04-26-075-26W4 - Tamarack Acquisition Corp. | Alberta | Slave Lake | 4.58 | |
| 896 | Robert O. Pickard Environmental Centre - City of Ottawa | Ontario | Ottawa | 4.57 | |
| 897 | SFPPN-Site usine bouletage - Société Ferroviaire et Portuaire de Pointe-Noire, s.e.c. | Quebec | Sept-Îles | 4.56 | |
| 898 | Gold Creek Oil MWB 05-07-069-03W6 - Spartan Delta Corp. | Alberta | Bezanson | 4.55 | |
| 899 | PETROBAKKEN MWB KISBEY 13-5-8-6 - Ridgeback Resources Inc. | Saskatchewan | Stoughton | 4.54 | |
| 900 | G3 Canada Limited - Colonsay - G3 Canada Limited | Saskatchewan | Colonsay | 4.53 | 
 
         
        