| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Atlas Castings & Tech. | 3 | 3 | 750.00 |
| Cascade Coatings | 11 | 40 | 282,974.51 |
| Centralia Landfill | 28 | 28 | 3,374.26 |
| Hampton Lumber Mills - Wa Inc./Morton Facility | 10 | 19 | 501,045.61 |
| Hampton Lumber Mills - Wa Inc./Randle Facility | 10 | 20 | 2,150,446.68 |
| Hampton Lumber Mills Packwood | 1 | 2 | 10.67 |
| Northwest Pipeline Company - Chehalis | 10 | 18 | 1,648.90 |
| Transalta Centralia Generation | 73 | 336 | 81,828,413.89 |
| Transalta Centralia Mining, Llc | 14 | 59 | 6,211,577.30 |