| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Apaulo Inc | 6 | 11 | 6,209.59 |
| Cerritos Community College | 6 | 36 | 13,174.34 |
| Dragon Valve Co Inc | 3 | 3 | 3,714.00 |
| Graphxpress | 1 | 4 | 600.00 |
| Imperial Norwalk Centre Partne | 6 | 13 | 616.37 |
| Mc Dowell & Craig Mfg. Co. | 6 | 16 | 12,800.00 |
| Metro St Hosp (Eis Use) | 6 | 19 | 8,536.89 |
| Modern Coverall | 2 | 2 | 1.26 |
| Monogram Ind, Peacock Engineer | 5 | 6 | 16,063.95 |
| Us Govt, Defense Fuel Supplies | 3 | 9 | 181.08 |
| Wheelabrator Norwalk Energy Co | 11 | 73 | 370,154.56 |