Directory of Power Plants in Hawaii
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| AES Hawaii | AES Hawaii LLC | Kapolei, HI | 1.1 TWh | Apr 1992 | Aug 2022 | Subbituminous Coal : 97.5% Waste/Other Oil : 2.1% | |
| AES Kekaha Solar, LLC Hybrid | AES Distributed Energy | Kekaha, HI | 27.9 GWh | Nov 2019 | Dec 2022 | Solar | |
| AES Lawai Solar Hybrid | AES Distributed Energy | Lawai, HI | 38.5 GWh | Nov 2018 | Feb 2024 | Solar | |
| AES Waikoloa Solar Hybrid | AES Distributed Energy | Waikoloa Village, HI | (HECO) | 29.2 GWh | - | Feb 2024 | Solar |
| Aloha Solar Energy Fund 1 PK1 | Altus Power America Management, LLC | Waianae, HI | 8.5 GWh | Feb 2017 | Dec 2022 | Solar | |
| Auwahi Wind Energy Hybrid | Auwahi Wind Energy LLC | Kula, HI | 100.7 GWh | Nov 2012 | Dec 2022 | Wind | |
| Biomass to Energy Facility, Kauai | Green Energy Team LLC | Koloa, HI | 56.0 GWh | Apr 2014 | Dec 2022 | Wood/Wood Waste Solids : 92.1% Agricultural By-Products : 7.6% | |
| 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 | 137.3 GWh | Jun 2009 | Feb 2024 | Distillate Fuel Oil | |
| EE Waianae Solar Project | EE Waianae Solar Project LLC | Waianae, HI | (HECO) | 58.5 GWh | Dec 2016 | Feb 2024 | Solar |
| Gay Robinson | Gay & Robinson Inc | Kaumakani, HI | (NA) | 39.8 GWh | Feb 1982 | Dec 2022 | Water |
| H Power | Covanta Honolulu Resource Recovery | Kapolei, HI | 342.3 GWh | Oct 1989 | Feb 2024 | Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.4% Distillate Fuel Oil : 1.4% | |
| Hamakua Energy Plant | Hamakua Energy, LLC | Honokaa, HI | 263.2 GWh | Jun 2000 | Feb 2024 | Waste/Other Oil : 67.3% Other Biomass Liquids : 32.7% | |
| Hana Substation | Maui Electric Co Ltd | Hana, HI | 113.6 MWh | Mar 2001 | Dec 2022 | 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 | Feb 2024 | Residual Fuel Oil | |
| Kaheawa Pastures Wind Farm Hybrid | Evergreen Wind, LLC | Maalaea, HI | 97.1 GWh | Dec 2005 | Feb 2024 | Wind | |
| Kaheawa Wind Power II LLC | Evergreen Wind, LLC | Wailuku, HI | 47.9 GWh | May 2012 | Feb 2024 | Wind | |
| Kaheka Hydro | Mahi Pono LLC | Puunene, HI | (HECO) | 727.2 MWh | Dec 1924 | Dec 2021 | Water |
| Kahuku Wind Power LLC | Evergreen Wind, LLC | Honolulu, HI | 84.9 GWh | Feb 2011 | Feb 2024 | Wind | |
| Kahului | Maui Electric Co Ltd | Kahului, HI | 170.0 GWh | Apr 1948 | Dec 2022 | Residual Fuel Oil | |
| Kalaeloa Cogen Plant | Kalaeloa Partners LP | Kapolei, HI | 1.4 TWh | Sep 1989 | Feb 2024 | Residual Fuel Oil : 99.9% | |
| Kalaeloa Renewable Energy Park | Hanwha Q CELLS USA | Ewa Beach, HI | 7.1 GWh | Dec 2013 | Dec 2022 | Solar | |
| Kalaeloa Solar Two | Altus Power America Management, LLC | Honolulu, HI | 7.2 GWh | Nov 2012 | Dec 2022 | Solar | |
| Kalaheo Hydro | BBCP Kauai Operating LLC | Kalaheo, HI | 2.6 GWh | Dec 1927 | Dec 2022 | Water | |
| Kanoelehua | Hawaii Electric Light Co Inc | Hilo, HI | 3.1 GWh | Dec 1961 | Dec 2022 | Distillate Fuel Oil | |
| Kapaa Photovoltaic Project | Kapaa Solar LLC | Kapaa, HI | 1.9 GWh | Nov 2010 | Dec 2022 | Solar | |
| Kapaia Power Station | Kauai Island Utility Cooperative | Lihue, HI | 194.6 GWh | Aug 2002 | Feb 2024 | Waste/Other Oil : 99.2% Distillate Fuel Oil : 0.8% | |
| Kapolei Solar Energy Park | Altus Power America Management, LLC | Kapolei, HI | (HECO) | 999.9 MWh | Jan 2012 | Dec 2022 | Solar |
| Kawailoa Solar | Kawailoa Solar, LLC | Haleiwa, HI | (HECO) | 73.1 GWh | Oct 2019 | Feb 2024 | Solar |
| Kawailoa Wind | Kawailoa Wind LLC | Haleiwa, HI | 130.2 GWh | Oct 2012 | Feb 2024 | Wind | |
| Keahole | Hawaii Electric Light Co Inc | Kailua Kona, HI | 265.5 GWh | Oct 1984 | Feb 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 | 19.8 GWh | Jul 2015 | Feb 2024 | Solar | |
| KRS II Koloa Solar | Kauai Island Utility Cooperative | Koloa, HI | 22.2 GWh | May 2014 | Feb 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) | 30.7 GWh | Aug 2019 | Feb 2024 | Solar |
| Maalaea | Maui Electric Co Ltd | Kihei, HI | 704.9 GWh | Nov 1971 | Feb 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 | 39.3 GWh | Mar 1990 | Dec 2022 | Distillate Fuel Oil | |
| Mililani South Solar Farm | Mililani I Solar LLC | Mililani, HI | 73.4 GWh | Jun 2022 | Feb 2024 | Solar | |
| Na Pua Makani Wind Project | Na Pua Makani Power Partners LLC | Kahuku, HI | 103.8 GWh | Nov 2020 | Feb 2024 | Wind | |
| Pakini Nui Wind Farm | Apollo Energy Corp | Naalehu, HI | 120.9 GWh | Mar 2007 | Feb 2024 | Wind | |
| Palaau Power Hybrid | Maui Electric Co Ltd | Kaunakakai, HI | 34.5 GWh | Mar 1982 | Dec 2022 | Distillate Fuel Oil | |
| Pearl City Peninsula Solar Park | Altus Power America Management, LLC | Honolulu, HI | (HECO) | 1.0 GWh | Oct 2012 | Dec 2022 | Solar |
| Port Allen (HI) | Kauai Island Utility Cooperative | Eleele, HI | 46.4 GWh | Dec 1963 | Feb 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 | 66.5 GWh | Jul 1988 | Dec 2022 | Distillate Fuel Oil : 99.0% Residual Fuel Oil : 1.0% | |
| 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 | 6.8 GWh | Nov 1918 | Nov 2023 | Water | |
| Schofield Generating Station | Hawaiian Electric Co Inc | Schofield Barracks, HI | (HECO) | 29.5 GWh | May 2018 | Feb 2024 | Other Biomass Liquids : 53.6% Distillate Fuel Oil : 46.4% |
| Tesoro Hawaii | PAR Petroleum | Kapolei, HI | (NA) | 175.2 GWh | Nov 1982 | Feb 2024 | Waste/Other Oil : 99.2% Distillate Fuel Oil : 0.8% |
| W H Hill | Hawaii Electric Light Co Inc | Hilo, HI | 185.0 GWh | Nov 1965 | Dec 2022 | Residual Fuel Oil | |
| Waiau | Hawaiian Electric Co Inc | Pearl City, HI | 1.4 TWh | Nov 1947 | Feb 2024 | Residual Fuel Oil : 94.7% Distillate Fuel Oil : 5.3% | |
| Waiawa Solar Power Hybrid | Waiawa Solar Power LLC | Waipahu, HI | (HECO) | 66.1 GWh | - | Feb 2024 | Solar |
| Waihonu North Solar | Waihonu North LLC | Mililani, HI | 8.7 GWh | Jun 2016 | Dec 2022 | Solar | |
| Waihonu South Solar | Waihonu South LLC | Mililani, HI | 2.8 GWh | Jun 2016 | Dec 2022 | Solar | |
| Wailuku River Hydroelectric | Wailuku Holding Company LLC | Hilo, HI | 21.3 GWh | Apr 1993 | Feb 2024 | Water | |
| Waimea | Hawaii Electric Light Co Inc | Kamuela, HI | 2.3 GWh | Nov 1970 | Dec 2022 | Distillate Fuel Oil | |
| Wainiha Hydro | BBCP Kauai Operating LLC | Hanalei, HI | 23.4 GWh | Dec 1905 | Feb 2024 | Water | |
| Waipio Peninsula | Pacific Energy Solutions, LLC | Waipio, HI | (HECO) | 25.0 GWh | Sep 2015 | Dec 2022 | Solar |
| Waipio Solar | Waipio PV, LLC | Waipio, HI | (HECO) | 91.0 GWh | Aug 2019 | Feb 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 February 2024 generation numbers.| County | State Rank | Active Plants | Feb 2024 Generation |
|---|---|---|---|
| Hawaii County, HI | # 3 | 19 | 1.2 TWh |
| Honolulu County, HI | # 1 | 46 | 8.1 TWh |
| County | State Rank | Active Plants | Feb 2024 Generation |
|---|---|---|---|
| Kauai County, HI | # 4 | 14 | 505.4 GWh |
| Maui County, HI | # 2 | 18 | 1.2 TWh |