Industry Rankings
| Rank | Name | PM2.5 - Particulate Matter <= 2.5 Micrometers |
|---|---|---|
| 681 | Downie Timber - Downie Timber Ltd. | 6.52 |
| 682 | Altares Gas Plant b-72-A - Pacific Canbriam Energy Limited | 6.51 |
| 682 | Duntroon Quarry and Asphalt Plant - Walker Aggregates Inc. | 6.51 |
| 684 | Weyburn 05-16-006-13W2 BTY - Whitecap Resources Inc. | 6.50 |
| 684 | East River - Maibec Inc. | 6.50 |
| 686 | Meunerie Sainte-Rosalie - Agiska Coopérative | 6.48 |
| 687 | Marten Hills Oil MWB 13-32-073-24W4 - Tamarack Acquisition Corp. | 6.47 |
| 688 | Marten Hills Oil MWB 12-25-075-26W4 - Tamarack Acquisition Corp. | 6.46 |
| 688 | Marten Hills 01-01-75-25 W4 - Spur Petroleum Ltd. | 6.46 |
| 688 | Kakwa Gas Processing 01-35-060-05W6 - Tourmaline Oil Corp | 6.46 |
| Rank | Name | Province | City | PM2.5 - Particulate Matter <= 2.5 Micrometers | |
|---|---|---|---|---|---|
| 681 | Downie Timber - Downie Timber Ltd. | British Columbia | Revelstoke | 6.52 | |
| 682 | Altares Gas Plant b-72-A - Pacific Canbriam Energy Limited | British Columbia | Wonowon | 6.51 | |
| 682 | Duntroon Quarry and Asphalt Plant - Walker Aggregates Inc. | Ontario | Duntroon | 6.51 | |
| 684 | Weyburn 05-16-006-13W2 BTY - Whitecap Resources Inc. | Saskatchewan | Weyburn | 6.50 | |
| 684 | East River - Maibec Inc. | Nova Scotia | East River | 6.50 | |
| 686 | Meunerie Sainte-Rosalie - Agiska Coopérative | Quebec | Saint-Hyacinthe | 6.48 | |
| 687 | Marten Hills Oil MWB 13-32-073-24W4 - Tamarack Acquisition Corp. | Alberta | Smith | 6.47 | |
| 688 | Marten Hills Oil MWB 12-25-075-26W4 - Tamarack Acquisition Corp. | Alberta | Smith | 6.46 | |
| 688 | Marten Hills 01-01-75-25 W4 - Spur Petroleum Ltd. | Alberta | Slave Lake | 6.46 | |
| 688 | Kakwa Gas Processing 01-35-060-05W6 - Tourmaline Oil Corp | Alberta | Calgary | 6.46 |
