9 facilities in Hawaii reported releasing a combined 318.3k pounds of ammonia to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Hawaiian Electric Co Inc Kahe Generating Station | Kapolei | 160.0k |
| Hawaiian Electric Co Inc Waiau Generating Station | Pearl City | 62.0k |
| Par Hawaii Refining Llc | Kapolei | 36.1k |
| Maui Electric Co Ltd Maalaea Generating Station | Kihei | 31.0k |
| Kapaia Power Station | Lihue | 14.2k |
| Hawaii Electric Light Co Inc Keahole Generating Station | Kailua Kona | 10.0k |
| Port Allen Generating Station | Eleele | 3.7k |
| Hamakua Energy Plant | Honokaa | 1.0k |
| Hawaiian Electric Co Inc Schofield Generating Station | Wahiawa | 214 |
← All Ammonia releases nationwide · Hawaii pollution overview