| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Bae Systems | 7 | 161 | 4,871.00 |
| Genzyme Corporation | 9 | 47 | 2,505.00 |
| Instrumentation Laboratory | 5 | 15 | 154.00 |
| Ledgemont Research | 7 | 56 | 2,005.00 |
| Mit Lincoln Laboratory | 6 | 332 | 9,032.00 |
| Plant Action Incorporated | 6 | 27 | 12,000.00 |
| Raytheon Company Executive Offices | 7 | 77 | 1,532.00 |
| Raytheon Systems Company | 5 | 105 | 4,784.00 |
| Tyco Adhesives | 5 | 25 | 0.00 |
| Varian Incorporated | 7 | 28 | 1,434.00 |