| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Colorado Quarries Inc - Black Obsidian | 2 | 2 | 4,086.56 |
| Colorado Quarries Inc - Hardship Lode | 2 | 2 | 12,357.44 |
| Colorado Quarries Inc -Siskin Pit | 2 | 2 | 5,678.37 |
| Custer Cnty Co Ldfl | 2 | 2 | 21,060.00 |
| Custer County Road & Bridge | 2 | 4 | 25,320.00 |
| Jerald A. Seifert & Michael H. Coleman | 2 | 2 | 6,008.00 |
| Jerald Seifert & Michael Coleman | 2 | 2 | 32,253.54 |
| Seifert Construction - Seifert Pit | 2 | 2 | 46,700.00 |
| Silver Cliff | 28 | 28 | 324.45 |
| Westcliffe Solid Waste Disposal Site Lf | 28 | 28 | 177.51 |