| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Boise Cascade | 19 | 81 | 14,522,795.07 |
| Ibp Inc. | 2 | 3 | 25,305.00 |
| Nelson Irrigation Corp. | 1 | 1 | 15.00 |
| Pacific Gas Transmission Co Station 7 | 6 | 16 | 1,012,806.00 |
| Pacific Gas Transmission Co Station 8 | 5 | 18 | 568,608.00 |
| Sudbury Road Landfill | 28 | 28 | 61,056.11 |