| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| General Alum New England (Delta) | 2 | 2 | 3,725.00 |
| Irving Oil Corp. | 16 | 43 | 72,075.23 |
| Lane Construction Corp - Prospect (16) | 6 | 20 | 7,396.31 |
| Lane Construction Corp - Prospect (28) | 6 | 21 | 46,701.16 |
| Mbna Bracebridge Corp | 7 | 98 | 17,231.78 |
| Penobscot Frozen Foods, Inc. | 1 | 1 | 0.00 |
| Penobscot Frozen Foods, Inc. (Front St.) | 1 | 1 | 0.00 |
| Pride Manufacturing Co | 6 | 12 | 89,551.41 |
| Robbins Lumber Inc | 7 | 23 | 591,523.14 |