| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| 555 Watertown Llc | 7 | 21 | 6,000.00 |
| Aggregate Inds. Northeast Region Inc. | 1 | 1 | 0.23 |
| Aggregate Industries Northeast | 8 | 93 | 12,151.00 |
| At&T | 5 | 5 | 0.00 |
| B F Goodrich Landfill | 28 | 28 | 2,535.83 |
| Dependale Cleaners | 5 | 5 | 0.00 |
| Doble Engineering Company | 5 | 25 | 0.00 |
| Hollywood Cleaners | 5 | 5 | 0.00 |
| Ionics Incorporated | 7 | 154 | 13,408.00 |
| Microsemi Corporation | 7 | 158 | 11,516.39 |
| Newly Weds Foods | 5 | 55 | 48,652.00 |
| Perfect Press Dry Cleaners Inc | 5 | 5 | 0.00 |
| Perkins School | 7 | 91 | 12,525.00 |
| Watertown Bemis Dump | 28 | 28 | 285.51 |
| Watertown Mission Critical Facility | 7 | 7 | 0.00 |