| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Avista | 11 | 20 | 2,009,480.00 |
| Boise Cascade Corp Plywood | 13 | 45 | 2,320,921.01 |
| Kettle Falls Lumber | 2 | 2 | 83.00 |
| Northwest Alloys | 1 | 2 | 5,232.00 |
| Stevens County Landfill | 28 | 28 | 2,272.29 |
| Stimson Lumber Co Arden | 9 | 28 | 1,134,180.60 |
| Vaagen Brothers Lumber Inc | 11 | 24 | 594,382.54 |