| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Aec Express Holdings _ Casper Stn | 1 | 2 | 142,800.00 |
| Black Hills Bentonite _ Casper Plant | 3 | 3 | 37,000.00 |
| Casper Balefill | 1 | 1 | 18,820.00 |
| Conoco - Casper Pump Station | 6 | 14 | 112,442.00 |
| Custom Fiberglass Inc. | 1 | 1 | 13,934.00 |
| Defense Techs. Corp. Of America | 2 | 3 | 6,330.21 |
| Interline_well Draw Gas Plant | 2 | 8 | 18,700.00 |
| Kinder Morgan Igt_casper Extraction | 15 | 48 | 376,591.00 |
| Wyoming Medical Center | 10 | 13 | 2,047.95 |