| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Exxon #1022 | 8 | 8 | 4,947.68 |
| Arco #9755 | 8 | 8 | 3,498.56 |
| Mobil / Imperial Beach | 8 | 8 | 3,135.88 |
| Ultramar - Imperial Beach | 8 | 8 | 2,190.29 |
| Southland / Imperial Beach Blv | 8 | 8 | 1,801.23 |
| Southland / Palm Avenue | 8 | 8 | 1,225.79 |
| Unocal / Imperial Beach | 8 | 8 | 929.02 |
| Hofer Property (Cays) | 28 | 28 | 285.51 |
| Ab Brite Cleaners | 2 | 2 | 120.15 |