| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Exxonmobil Oil Portland Terminal | 9 | 54 | 201,792.43 |
| Fairchild Semiconductor Corp | 12 | 90 | 41,561.72 |
| Fpl Energy Cape Llc | 5 | 10 | 4,475.68 |
| Global Companies Llc | 9 | 25 | 56,089.76 |
| Gulf Oil Limited Partnership | 14 | 52 | 97,155.53 |
| Long Creek Youth Development Center | 7 | 13 | 21,060.05 |
| Motiva Enterprises - South Portland | 11 | 59 | 141,696.58 |
| National Semiconductor Corp | 8 | 99 | 135,133.83 |
| Portland Pipe Line Corporation | 5 | 56 | 212,000.00 |
| South Portland Landfill | 28 | 28 | 154.73 |
| Sprague Energy Corp (Cumberland) | 12 | 79 | 32,834.70 |