| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Bp Solar Intl. L.L.C. | 1 | 1 | 20.00 |
| Eastalco Aluminum | 16 | 285 | 52,858,873.64 |
| Fort Detrick | 12 | 226 | 754,911.18 |
| Fort Detrick Municipal Landfill / Area B | 28 | 28 | 3,709.92 |
| George Weston Bakeries, Inc. | 3 | 24 | 103,120.00 |
| Griffith Energy Services Inc. Frederick Bulk Plant | 2 | 2 | 1,245.00 |
| Invitrogen Corp. | 2 | 4 | 7,886.00 |
| Kline, Richard F., Incorporated | 11 | 34 | 100,185.36 |
| Mccormick Paint Works Co. | 1 | 2 | 500.00 |
| Patapsco Designs Inc. | 1 | 1 | 0.07 |
| Reichs Ford Municipal Landfill & Recycling Center | 11 | 11 | 1,242.83 |
| Tamko Roofing Products | 10 | 95 | 175,411.00 |