| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Building Materials Mfg. Corp. | 3 | 3 | 0.38 |
| Cooper Automotive, Anco Prod. | 4 | 4 | 13.01 |
| Criterion Catalyst And Technologies, Lp | 40 | 102 | 136,758.41 |
| Deercroft Recycling & Disposal Facil. | 32 | 65 | 522,674.56 |
| Nipsco - Michigan City | 93 | 253 | 45,017,627.21 |
| Polyfoam Packers Corporation | 40 | 84 | 182,551.87 |
| Triplex Plating, Inc. | 1 | 1 | 255.00 |
| United States Aluminate Company, Inc. | 6 | 6 | 44,320.20 |
| Vitamins, Inc. | 2 | 4 | 412,000.00 |
| Weil Mclain, A United Dominion Company | 48 | 270 | 744,205.97 |