| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Leisure World | 28 | 28 | 7,906.20 |
| El Toro Water Dist | 7 | 7 | 966.82 |
| Saddleback Memorial Medical Ce | 7 | 17 | 10,515.59 |
| Microgon, Inc. | 6 | 9 | 500.00 |
| Laguna Hills Carwash, B Scherr | 1 | 1 | 10,900.00 |
| Lew Webb'S Irvine Nissan, Lew | 1 | 3 | 2,420.00 |
| Abc Custom Wood Shutters, Stah | 1 | 2 | 7,863.68 |