Directory of Power Plants in Hawaii
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| AES Kekaha Solar, LLC Hybrid | AES Distributed Energy | Kekaha, HI | 26.3 GWh | Nov 2019 | Dec 2023 | Solar : 97.9% | |
| AES Lawai Solar Hybrid | AES Distributed Energy | Lawai, HI | 38.7 GWh | Nov 2018 | Jun 2024 | Solar : 99.9% | |
| AES Maui Kuihelani Solar Hybrid | AES Distributed Energy | Waikapu, HI | (HECO) | 4.3 GWh | - | Jun 2024 | Solar |
| AES Waikoloa Solar Hybrid | AES Distributed Energy | Waikoloa Village, HI | (HECO) | 51.6 GWh | Mar 2023 | Jun 2024 | Solar : 99.7% |
| AES West Oahu Solar Hybrid | AES Distributed Energy | Waipahu, HI | (HECO) | 4.5 GWh | - | Jun 2024 | Solar |
| Aloha Solar Energy Fund 1 PK1 | Altus Power America Management, LLC | Waianae, HI | 7.1 GWh | Feb 2017 | Dec 2023 | Solar | |
| Auwahi Wind Energy Hybrid | Auwahi Wind Energy LLC | Kula, HI | 90.2 GWh | Nov 2012 | Dec 2023 | Wind | |
| Biomass to Energy Facility, Kauai | Mahipapa LLC | Koloa, HI | 46.6 GWh | Apr 2014 | Dec 2023 | Agricultural By-Products : 90.1% Wood/Wood Waste Solids : 9.7% | |
| BYU - Hawaii | SkyHigh 2 Solar | Laie, HI | (HECO) | 4.3 GWh | Oct 2021 | Dec 2022 | Solar |
| Campbell Industrial Park | Hawaiian Electric Co Inc | Kapolei, HI | 119.5 GWh | Jun 2009 | Jun 2024 | Distillate Fuel Oil | |
| EE Waianae Solar Project | EE Waianae Solar Project LLC | Waianae, HI | (HECO) | 53.3 GWh | Dec 2016 | Jun 2024 | Solar |
| Gay Robinson | Gay & Robinson Inc | Kaumakani, HI | (NA) | 46.3 GWh | Feb 1982 | Dec 2023 | Water |
| H Power | Covanta Honolulu Resource Recovery | Kapolei, HI | 354.4 GWh | Oct 1989 | Jun 2024 | Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.5% Distillate Fuel Oil : 1.2% | |
| Hamakua Energy Plant | Hamakua Energy, LLC | Honokaa, HI | 172.9 GWh | Jun 2000 | Jun 2024 | Waste/Other Oil : 61.2% Other Biomass Liquids : 38.8% | |
| Hana Substation | Maui Electric Co Ltd | Hana, HI | 124.9 MWh | Mar 2001 | Dec 2023 | Distillate Fuel Oil | |
| HNL Emergency Power Facility | Hawaiian Electric Co Inc | Honolulu, HI | 1.5 GWh | May 2017 | Dec 2022 | Other Biomass Liquids | |
| Kahe | Hawaiian Electric Co Inc | Kapolei, HI | 2.8 TWh | Feb 1963 | Jun 2024 | Residual Fuel Oil | |
| Kaheawa Pastures Wind Farm Hybrid | Evergreen Wind, LLC | Maalaea, HI | 100.3 GWh | Dec 2005 | Jun 2024 | Wind | |
| Kaheawa Wind Power II LLC | Evergreen Wind, LLC | Wailuku, HI | 52.3 GWh | May 2012 | Jun 2024 | Wind | |
| Kahuku Wind Power LLC | Evergreen Wind, LLC | Honolulu, HI | 85.5 GWh | Feb 2011 | Jun 2024 | Wind | |
| Kahului | Maui Electric Co Ltd | Kahului, HI | 153.6 GWh | Apr 1948 | Dec 2023 | Residual Fuel Oil | |
| Kalaeloa Cogen Plant | Kalaeloa Partners LP | Kapolei, HI | 1.5 TWh | Sep 1989 | Jun 2024 | Residual Fuel Oil : 99.9% | |
| Kalaeloa Renewable Energy Park | Hanwha Q CELLS USA | Ewa Beach, HI | 5.6 GWh | Dec 2013 | Dec 2023 | Solar | |
| Kalaeloa Solar Two | Altus Power America Management, LLC | Honolulu, HI | 10.7 GWh | Nov 2012 | Dec 2023 | Solar | |
| Kalaheo Hydro | BBCP Kauai Operating LLC | Kalaheo, HI | 2.6 GWh | Dec 1927 | Dec 2023 | Water | |
| Kanoelehua | Hawaii Electric Light Co Inc | Hilo, HI | 3.9 GWh | Dec 1961 | Dec 2023 | Distillate Fuel Oil | |
| Kapaa Photovoltaic Project | Kapaa Solar LLC | Kapaa, HI | 1.7 GWh | Nov 2010 | Dec 2023 | Solar | |
| Kapaia Power Station | Kauai Island Utility Cooperative | Lihue, HI | 191.4 GWh | Aug 2002 | Jun 2024 | Waste/Other Oil : 90.7% Distillate Fuel Oil : 9.3% | |
| Kapolei Solar Energy Park | Altus Power America Management, LLC | Kapolei, HI | (HECO) | 1.5 GWh | Jan 2012 | Dec 2023 | Solar |
| Kawailoa Solar | Kawailoa Solar, LLC | Haleiwa, HI | (HECO) | 71.0 GWh | Oct 2019 | Jun 2024 | Solar |
| Kawailoa Wind | Kawailoa Wind LLC | Haleiwa, HI | 141.3 GWh | Oct 2012 | Jun 2024 | Wind | |
| Keahole | Hawaii Electric Light Co Inc | Kailua Kona, HI | 279.8 GWh | Oct 1984 | Jun 2024 | Distillate Fuel Oil | |
| Kihei Solar Farm | South Maui Renewable Resources LLC | Kihei, HI | (HECO) | 6.2 GWh | Apr 2018 | Dec 2022 | Solar |
| KIUC Kapaia PV and BA Storage Project Hybrid | Tesla Inc. | Lihue, HI | (NA) | 20.3 GWh | Apr 2017 | Dec 2022 | Solar |
| KRS I Anahola Solar Hybrid | Kauai Island Utility Cooperative | Anahola, HI | 20.5 GWh | Jul 2015 | Jun 2024 | Solar | |
| KRS II Koloa Solar | Kauai Island Utility Cooperative | Koloa, HI | 22.1 GWh | May 2014 | Jun 2024 | Solar | |
| Ku'ia Solar | Ku'ia Solar LLC | Lahaina, HI | (HECO) | 5.4 GWh | Sep 2018 | Dec 2022 | Solar |
| Lanai Solar-Electric Plant | Lanai Sustainability Research LLC | Lanai City, HI | 145.0 MWh | Nov 2008 | Dec 2022 | Solar | |
| Lanikuhana Solar LLC | Lanikuhana Solar LLC | Mililani, HI | (HECO) | 33.2 GWh | Aug 2019 | Jun 2024 | Solar |
| Maalaea | Maui Electric Co Ltd | Kihei, HI | 671.9 GWh | Nov 1971 | Jun 2024 | Distillate Fuel Oil | |
| Mauka FIT One | Valta Energy | Kahuku, HI | 5.3 GWh | Sep 2020 | Dec 2022 | Solar | |
| Miki Basin | Maui Electric Co Ltd | Lanai City, HI | 38.5 GWh | Mar 1990 | Dec 2023 | Distillate Fuel Oil | |
| Mililani South Solar Farm | Mililani I Solar LLC | Mililani, HI | 77.7 GWh | Jun 2022 | Jun 2024 | Solar | |
| Na Pua Makani Wind Project | Na Pua Makani Power Partners LLC | Kahuku, HI | 115.1 GWh | Nov 2020 | Jun 2024 | Wind | |
| Pakini Nui Wind Farm | Apollo Energy Corp | Naalehu, HI | 126.7 GWh | Mar 2007 | Jun 2024 | Wind | |
| Palaau Power Hybrid | Maui Electric Co Ltd | Kaunakakai, HI | 34.1 GWh | Mar 1982 | Dec 2023 | Distillate Fuel Oil | |
| Pearl City Peninsula Solar Park | Altus Power America Management, LLC | Honolulu, HI | (HECO) | 1.4 GWh | Oct 2012 | Dec 2023 | Solar |
| Port Allen (HI) | Kauai Island Utility Cooperative | Eleele, HI | 61.4 GWh | Dec 1963 | Jun 2024 | Distillate Fuel Oil | |
| Port Allen Solar | Kaieie Waho Company LLC | Eleele, HI | 12.1 GWh | Nov 2012 | Dec 2022 | Solar | |
| Puna | Hawaii Electric Light Co Inc | Keaau, HI | 57.1 GWh | Jul 1988 | Dec 2023 | Distillate Fuel Oil | |
| Puna Geothermal Venture I | Puna Geothermal Venture | Pahoa, HI | 225.2 GWh | Jul 1992 | Dec 2022 | Geothermal | |
| Puueo | Hawaii Electric Light Co Inc | Hilo, HI | 4.6 GWh | Nov 1918 | Jun 2024 | Water | |
| Schofield Generating Station | Hawaiian Electric Co Inc | Schofield Barracks, HI | (HECO) | 29.4 GWh | May 2018 | Jun 2024 | Other Biomass Liquids : 54.3% Distillate Fuel Oil : 45.7% |
| Tesoro Hawaii | PAR Petroleum | Kapolei, HI | (NA) | 177.2 GWh | Nov 1982 | Jun 2024 | Waste/Other Oil : 99.2% Distillate Fuel Oil : 0.8% |
| W H Hill | Hawaii Electric Light Co Inc | Hilo, HI | 149.8 GWh | Nov 1965 | Dec 2023 | Residual Fuel Oil | |
| Waiau | Hawaiian Electric Co Inc | Pearl City, HI | 1.3 TWh | Nov 1947 | Jun 2024 | Residual Fuel Oil : 94.4% Distillate Fuel Oil : 5.6% | |
| Waiawa Solar Power Hybrid | Waiawa Solar Power LLC | Waipahu, HI | (HECO) | 67.8 GWh | Dec 2022 | Jun 2024 | Solar |
| Waihonu North Solar | Waihonu North LLC | Mililani, HI | 7.0 GWh | Jun 2016 | Dec 2023 | Solar | |
| Waihonu South Solar | Waihonu South LLC | Mililani, HI | 2.0 GWh | Jun 2016 | Dec 2023 | Solar | |
| Wailuku River Hydroelectric | Wailuku Holding Company LLC | Hilo, HI | 25.4 GWh | Apr 1993 | Jun 2024 | Water | |
| Waimea | Hawaii Electric Light Co Inc | Kamuela, HI | 1.9 GWh | Nov 1970 | Dec 2023 | Distillate Fuel Oil | |
| Wainiha Hydro | BBCP Kauai Operating LLC | Hanalei, HI | 24.1 GWh | Dec 1905 | Jun 2024 | Water | |
| Waipio Peninsula | Pacific Energy Solutions, LLC | Waipio, HI | (HECO) | 25.2 GWh | Sep 2015 | Dec 2023 | Solar |
| Waipio Solar | Waipio PV, LLC | Waipio, HI | (HECO) | 98.2 GWh | Aug 2019 | Jun 2024 | Solar |
| West Loch Solar One | Hawaiian Electric Co Inc | Ewa Beach, HI | (HECO) | 40.4 GWh | Oct 2019 | Dec 2022 | Solar |
Browse Power Plants By Hawaii Counties
Figures are based on June 2024 generation numbers.| County | State Rank | Active Plants | Jun 2024 Generation |
|---|---|---|---|
| Honolulu County, HI | # 1 | 46 | 7.0 TWh |
| Maui County, HI | # 2 | 18 | 1.2 TWh |
| County | State Rank | Active Plants | Jun 2024 Generation |
|---|---|---|---|
| Hawaii County, HI | # 3 | 19 | 1.1 TWh |
| Kauai County, HI | # 4 | 14 | 513.9 GWh |