| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Fort Pierce Pit | 21 | 53 | 90,223.06 |
| Concrete Batch Plant | 7 | 43 | 130,400.68 |
| Aggregate Mining | 5 | 38 | 57,928.00 |
| St. George City Power Plant | 13 | 27 | 304,816.00 |
| Washington County Sanitary Landfill | 8 | 26 | 29,201.90 |
| Concrete Block Facility | 4 | 23 | 9,380.01 |
| Hildale City Cogeneration Facility | 9 | 22 | 176,233.79 |
| Aggregate Crushing - Sr 9 Pit | 5 | 11 | 5,016.40 |
| Veyo Compressor Station | 7 | 7 | 103,546.07 |
| Hurricane Pit | 1 | 5 | 1.80 |
| Omg Apex | 3 | 5 | 3,935.00 |
| St. George Steel Fabrication Inc. | 2 | 2 | 92.00 |