| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Niles Plant | 73 | 154 | 47,666,634.42 |
| Bp - Niles Terminal | 6 | 11 | 1,376.00 |
| Cleveland Steel Container Corp. Niles | 4 | 8 | 3,550.00 |
| Indalex Inc. Indalloy Niles Div. | 2 | 2 | 2.11 |
| Ge Niles/ Mahoning Glass | 1 | 2 | 281.00 |
| Rmi Titanium Co. Niles Plant | 1 | 1 | 163.00 |