| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Banning | 6 | 12 | 65,327.61 |
| Deutsch Co, Electronic Compone | 20 | 27 | 5,226.79 |
| Jack Stanfield Co Inc, Stanfie | 6 | 8 | 8,168.52 |
| L To Z Ent, Inc | 1 | 1 | 8.25 |
| Matich Corp | 6 | 8 | 18,671.23 |
| Renco Systems Inc | 7 | 25 | 4,115.99 |
| San Gorgonio Pass Mem Hosp Dis | 6 | 26 | 880.00 |
| Stanfield Shutter Co., Inc. | 5 | 5 | 39,871.00 |
| Twin Pines Ranch Disposal Site | 28 | 28 | 7,906.20 |