| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Handy & Harman Tube /East Norriton | 9 | 30 | 198,704.00 |
| Pa Dpw/Norristown State Hosp | 14 | 35 | 42,739.40 |
| Spray Products Corporation | 13 | 15 | 13,446.40 |
| Stroehmann Bakeries Lc | 6 | 56 | 24,498.80 |
| U.S. Chrome Corp. Of Pennsylvania | 1 | 1 | 0.10 |