| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Fisher Container Corp | 8 | 8 | 75,010.30 |
| Plexus Corp - Bil | 1 | 8 | 16,951.04 |
| Colfax Envelope Co | 5 | 6 | 12,250.10 |
| North Shore Gas Co | 38 | 38 | 6,624.84 |
| Vapor Bus International | 9 | 24 | 4,630.66 |
| Van Melle- Buffalo Grove | 6 | 12 | 3,694.06 |
| Rainbow Cleaners | 1 | 1 | 3,180.00 |
| Yaskawa Electric | 1 | 1 | 1,940.00 |
| Iri Alpha Metals | 1 | 1 | 80.00 |
| Plexus Corp. - Bgil | 1 | 1 | 0.04 |