| HAWAIIAN ELECTRIC CO INC WAIAU GENERATING STATION | PEARL CITY | HI | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 180,000 | 0 | 8,998 | 30.73% | 8.2% | 87.7% | |
| HAWAIIAN ELECTRIC CO INC KAHE GENERATING STATION | KAPOLEI | HI | Nickel compounds | 15,000 | 0 | 8,036 | 27.45% | 10.6% | 84.4% | |
| MAUI ELECTRIC CO LTD KAHULUI GENERATING STATION | KAHULUI | HI | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 170,000 | 0 | 7,304 | 24.95% | 8.0% | 86.7% | |
| HAWAII ELECTRIC LIGHT CO INC HILL GENERATING STATION | HILO | HI | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 160,000 | 0 | 3,483 | 11.90% | 18.2% | 86.9% | |
| HAWAIIAN ELECTRIC CO INC KAHE GENERATING STATION | KAPOLEI | HI | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 490,000 | 0 | 987 | 3.37% | 10.6% | 84.4% | |
| HAWAIIAN ELECTRIC CO INC WAIAU GENERATING STATION | PEARL CITY | HI | Polycyclic aromatic compounds | 35 | 0 | 175 | 0.60% | 8.1% | 87.9% | |
| MAUI ELECTRIC CO LTD MAALAEA GENERATING STATION | KIHEI | HI | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 57,000 | 0 | 146 | 0.50% | 8.6% | 75.9% | |
| MAUI ELECTRIC CO LTD MAALAEA GENERATING STATION | KIHEI | HI | Polycyclic aromatic compounds | 197 | 0 | 40 | 0.14% | 8.6% | 76.0% | |
| HAWAII ELECTRIC LIGHT CO INC KEAHOLE GENERATING STATION | KAILUA KONA | HI | Polycyclic aromatic compounds | 114 | 0 | 27 | 0.09% | 9.6% | 62.7% | |
| HAWAIIAN ELECTRIC CO INC WAIAU GENERATING STATION | PEARL CITY | HI | Lead compounds | 73 | 0 | 24 | 0.08% | 8.2% | 87.7% | |
| HAWAIIAN ELECTRIC CAMPBELL INDUSTRIAL PARK GENERATING STA. | KAPOLEI | HI | Polycyclic aromatic compounds | 70 | 0 | 7 | 0.02% | 10.0% | 85.6% | |
| MAUI ELECTRIC CO LTD KAHULUI GENERATING STATION | KAHULUI | HI | Lead compounds | 24 | 0 | 7 | 0.02% | 8.0% | 86.7% | |
| HAWAII ELECTRIC LIGHT CO INC HILL GENERATING STATION | HILO | HI | Polycyclic aromatic compounds | 3 | 0 | 7 | 0.02% | 18.6% | 87.3% | |
| HAWAII ELECTRIC LIGHT CO INC PUNA GENERATING STATION | KEAAU | HI | Polycyclic aromatic compounds | 32 | 0 | 6 | 0.02% | 15.8% | 82.1% | |
| HAWAIIAN ELECTRIC CO INC WAIAU GENERATING STATION | PEARL CITY | HI | Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing) | 56,600 | 0 | 6 | 0.02% | 8.2% | 87.7% | |
| HAWAIIAN ELECTRIC CO INC WAIAU GENERATING STATION | PEARL CITY | HI | Naphthalene | 32 | 0 | 5 | 0.02% | 8.2% | 87.8% | |
| HAWAIIAN ELECTRIC CO INC KAHE GENERATING STATION | KAPOLEI | HI | Lead compounds | 270 | 0 | 4 | 0.01% | 10.6% | 84.4% | |
| HAWAII ELECTRIC LIGHT CO INC HILL GENERATING STATION | HILO | HI | Lead compounds | 24 | 0 | 3 | 0.01% | 18.2% | 86.9% | |
| MAUI ELECTRIC CO LTD MAALAEA GENERATING STATION | KIHEI | HI | Naphthalene | 360 | 0 | 3 | 0.01% | 8.6% | 75.9% | |
| MAUI ELECTRIC CO LTD KAHULUI GENERATING STATION | KAHULUI | HI | Polycyclic aromatic compounds | 1 | 0 | 2 | 0.01% | 8.0% | 87.1% | |
| MAUI ELECTRIC CO LTD MAALAEA GENERATING STATION | KIHEI | HI | Lead compounds | 67 | 0 | 1 | 0.00% | 8.6% | 75.9% | |
| HAMAKUA ENERGY PLANT | HONOKAA | HI | Benzene | 161 | 1 | 1 | 0.00% | 11.6% | 75.0% | |
| HAWAIIAN ELECTRIC CO INC KAHE GENERATING STATION | KAPOLEI | HI | Polycyclic aromatic compounds | 6 | 0 | 1 | 0.00% | 10.7% | 84.9% | |
| HAWAII ELECTRIC LIGHT CO INC KEAHOLE GENERATING STATION | KAILUA KONA | HI | Naphthalene | 100 | 0 | 1 | 0.00% | 9.8% | 63.0% | |
| HAWAII ELECTRIC LIGHT CO INC KEAHOLE GENERATING STATION | KAILUA KONA | HI | Lead compounds | 40 | 0 | 1 | 0.00% | 9.8% | 63.1% | |
| HAWAIIAN ELECTRIC CO INC SCHOFIELD GENERATING STATION | WAHIAWA | HI | Naphthalene | 18 | 0 | 1 | 0.00% | 12.6% | 86.8% | |
| HAWAIIAN ELECTRIC CO INC KAHE GENERATING STATION | KAPOLEI | HI | Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing) | 142,600 | 0 | 1 | 0.00% | 10.6% | 84.4% | |
| HAWAIIAN ELECTRIC CO INC SCHOFIELD GENERATING STATION | WAHIAWA | HI | Polycyclic aromatic compounds | 1 | 0 | 1 | 0.00% | 12.8% | 86.7% | |
| HAWAII ELECTRIC LIGHT CO INC HILL GENERATING STATION | HILO | HI | Naphthalene | 5 | 0 | 0 | 0.00% | 18.3% | 87.0% | |
| HAWAIIAN ELECTRIC CAMPBELL INDUSTRIAL PARK GENERATING STA. | KAPOLEI | HI | Naphthalene | 61 | 0 | 0 | 0.00% | 10.0% | 85.2% | |
| HAWAII ELECTRIC LIGHT CO INC PUNA GENERATING STATION | KEAAU | HI | Naphthalene | 28 | 0 | 0 | 0.00% | 16.0% | 81.6% | |
| MAUI ELECTRIC CO LTD MAALAEA GENERATING STATION | KIHEI | HI | Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing) | 35,800 | 0 | 0 | 0.00% | 8.6% | 75.9% | |
| HAWAIIAN ELECTRIC CO INC WAIAU GENERATING STATION | PEARL CITY | HI | Benzo[g,h,i]perylene | 1 | 0 | 0 | 0.00% | 8.1% | 87.9% | |
| HAWAIIAN ELECTRIC CO INC KAHE GENERATING STATION | KAPOLEI | HI | Mercury compounds | 15 | 0 | 0 | 0.00% | 10.6% | 84.4% | |
| MAUI ELECTRIC CO LTD MIKI BASIN GENERATING STATION | LANAI CITY | HI | Naphthalene | 48 | 0 | 0 | 0.00% | 8.4% | 88.1% | |
| HAWAII ELECTRIC LIGHT CO INC KEAHOLE GENERATING STATION | KAILUA KONA | HI | Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing) | 12,400 | 0 | 0 | 0.00% | 9.8% | 63.1% | |
| MAUI ELECTRIC CO LTD PALAAU GENERATING STATION | KAUNAKAKAI | HI | Naphthalene | 42 | 0 | 0 | 0.00% | 16.0% | 84.6% | |
| MAUI ELECTRIC CO LTD MAALAEA GENERATING STATION | KIHEI | HI | Benzo[g,h,i]perylene | 4 | 0 | 0 | 0.00% | 8.6% | 76.0% | |
| MAUI ELECTRIC CO LTD MIKI BASIN GENERATING STATION | LANAI CITY | HI | Polycyclic aromatic compounds | 2 | 0 | 0 | 0.00% | 8.1% | 89.0% | |
| MAUI ELECTRIC CO LTD PALAAU GENERATING STATION | KAUNAKAKAI | HI | Polycyclic aromatic compounds | 1 | 0 | 0 | 0.00% | 17.6% | 86.6% | |
| HAWAIIAN ELECTRIC CO INC KAHE GENERATING STATION | KAPOLEI | HI | Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.) | 0 | 0 | 0 | 0.00% | 10.6% | 84.4% | |
| HAMAKUA ENERGY PLANT | HONOKAA | HI | Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing) | 3,600 | 0 | 0 | 0.00% | 11.6% | 75.0% | |
| HAWAII ELECTRIC LIGHT CO INC PUNA GENERATING STATION | KEAAU | HI | Benzo[g,h,i]perylene | 0 | 0 | 0 | 0.00% | 15.9% | 82.0% | |
| HAMAKUA ENERGY PLANT | HONOKAA | HI | Ethylbenzene | 7 | 0 | 0 | 0.00% | 11.6% | 75.1% | |
| HAWAIIAN ELECTRIC CO INC KAHE GENERATING STATION | KAPOLEI | HI | Benzo[g,h,i]perylene | 0 | 0 | 0 | 0.00% | 10.7% | 84.8% | |
| HAWAIIAN ELECTRIC CO INC SCHOFIELD GENERATING STATION | WAHIAWA | HI | Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing) | 42 | 0 | 0 | 0.00% | 12.5% | 86.8% | |
| HAMAKUA ENERGY PLANT | HONOKAA | HI | n-Hexane (Hexane) | 705 | 6 | 0 | 0.00% | 11.6% | 75.1% | |
| HAMAKUA ENERGY PLANT | HONOKAA | HI | Xylene (mixed isomers) | 24 | 1 | 0 | 0.00% | 11.6% | 75.1% | |
| HAMAKUA ENERGY PLANT | HONOKAA | HI | Cyclohexane | 110 | 1 | 0 | 0.00% | 11.6% | 75.1% | |
| HAMAKUA ENERGY PLANT | HONOKAA | HI | Toluene | 36 | 1 | 0 | 0.00% | 11.6% | 75.1% | |