| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Loparex, Inc. | 11 | 363 | 991,868.57 |
| Lear Corporation | 20 | 869 | 865,296.00 |
| Enterprise Ngl Pipeline, Llc. - Iowa City Terminal | 12 | 122 | 221,883.19 |
| Iowa City Sanitary Landfill | 42 | 76 | 80,960.54 |
| University Of Iowa Main Power Plant/Main Campus & Hospitals | 20 | 724 | 36,179.56 |
| Procter & Gamble Hair Care L.L.C. | 2 | 4 | 20,067.00 |