| South Hilo Landfill | 28 | 28 | 9,232.82 |
| Pohakuloa Landfill | 28 | 28 | 2,229.15 |
| Helco - Kanoelehua Power Plant | 15 | 144 | 8,159,822.32 |
| Helco - Puna Power Plant | 14 | 42 | 3,454,415.24 |
| Helco - Keahole Power Plant | 13 | 97 | 750,375.44 |
| Helco - Shipman Power Plant | 12 | 38 | 887,309.72 |
| Helco - Waimea Power Plant | 10 | 30 | 405,329.85 |
| Kona Community Hospital | 5 | 5 | 674.82 |
| Chevron Prods. Co. Hilo Terminal | 5 | 10 | 1,998.00 |
| Hamakua Energy Partners L.P. Hamakua Energy Plant | 4 | 4 | 51,309.42 |
| Hilo Coast Power Co. | 3 | 3 | 27,421.00 |
| U.S. Army Pohakuloa Training Area Range Facility | 1 | 1 | 158.00 |
| Shell Hilo Bulk Plant | 1 | 7 | 258,360.00 |
