| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Power Plant | 16 | 47 | 115,924.26 |
| Steel Plate Manufacturing | 16 | 86 | 30,518.00 |
| Main Campus | 15 | 101 | 583,651.14 |
| Pipe Casting Plant | 13 | 63 | 3,183,379.18 |
| Printing Press & Dryer | 11 | 21 | 22,746.70 |
| Ironton Coal Tar Refinery | 11 | 93 | 16,610.00 |
| Animal Rendering Plant | 7 | 12 | 9,506.80 |
| Safe Manufacturing Facility | 6 | 56 | 110,425.90 |
| Powder River Livestock Handling Equipment | 5 | 21 | 107,778.01 |