| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| Helco - Kanoelehua Power Plant | 15 | 144 | 8,159,822.32 |
| Helco - Shipman Power Plant | 12 | 38 | 887,309.72 |
| South Hilo Landfill | 28 | 28 | 9,232.82 |
| Chevron Prods. Co. Hilo Terminal | 5 | 10 | 1,998.00 |
| Shell Hilo Bulk Plant | 1 | 7 | 258,360.00 |
| U.S. Army Pohakuloa Training Area Range Facility | 1 | 1 | 158.00 |