| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Becotek Mfg. Inc. Formerly Johnson Metall Inc. | 1 | 2 | 96.00 |
| Brush Wellman Engineered Materials | 1 | 1 | 0.01 |
| Edgewater Plant | 43 | 76 | 614,644.96 |
| Ford Motor Co. Lorain Assembly Plant | 8 | 13 | 19,795.00 |
| Lorain Tubular Company Llc | 9 | 86 | 654,876.20 |
| National Bronze & Metals (Ohio) Inc. | 2 | 2 | 1,792.00 |
| New Ngc Inc. | 1 | 1 | 0.30 |
| Republic Engineered Products, Inc | 45 | 472 | 29,154,364.05 |
| West Lorain Plant | 32 | 278 | 591,704.84 |