Interconnection.fyi
By GridTracker™

Hawaii Power Plants

Power Plants
84
Operational
73
Planned
8
Expanding
3
Total Capacity (MW)
4,162.3

Looking for projects still in development in Hawaii?

EIA 860M shows operational plants and those starting operation within one year. Our Interconnection Queue dataset tracks 30,000+ projects from application through commercial operation.

Map of Hawaii Power Plants by County

Project NameCountyStatusCapacity (MW)UnitsGeneration TypeOperator
KaheHonoluluOperational609.7 MW6OilHawaiian Electric Co Inc
WaiauHonoluluOperational374.6 MW6OilHawaiian Electric Co Inc
Kalaeloa Cogen PlantHonoluluOperational299.4 MW3OilKalaeloa Partners LP
MaalaeaMauiOperational229.8 MW21OilMaui Electric Co Ltd
Kapolei Energy StorageHonoluluOperational185 MW1BatteryKapolei Energy Storage I, LLC
KeamukuHawaiiPlanned172 MW2Battery, SolarAES Clean Energy
AES Maui Kuihelani Solar HybridMauiOperational120 MW2Battery, SolarAES Distributed Energy
Ho'Ohana Solar 1HonoluluOperational117.3 MW2Solar, BatteryHo'Ohana Solar 1 LLC
Campbell Industrial ParkHonoluluOperational113 MW1OilHawaiian Electric Co Inc
Puuloa EnergyHonoluluPlanned103.4 MW11BiomassPuuloa Energy LLC
H PowerHonoluluOperational100.2 MW3Waste, SolarCovanta Honolulu Resource Recovery
Port Allen (HI)KauaiOperational89.5 MW11OilKauai Island Utility Cooperative
KeaholeHawaiiOperational89.1 MW7OilHawaii Electric Light Co Inc
Mililani South Solar FarmHonoluluOperational78 MW2Solar, BatteryMililani I Solar LLC
Hale Kuawehi Solar HybridHawaiiOperational74 MW2Solar, BatteryHale Kuawehi Solar LLC
Hamakua Energy PlantHawaiiOperational, expanding73.5 MW4Oil, BatteryHamakua Energy LP
Waiawa Solar Power HybridHonoluluOperational72 MW2Battery, SolarWaiawa Solar Power LLC
Kawailoa WindHonoluluOperational69 MW1WindKawailoa Wind LLC
AES Waiawa Phase 2 SolarHonoluluPlanned60 MW2Battery, SolarAES Distributed Energy
AES Waikoloa Solar HybridHawaiiOperational60 MW2Battery, SolarAES Distributed Energy
Puna Geothermal Venture IHawaiiOperational51 MW12GeothermalPuna Geothermal Venture
Schofield Generating StationHonoluluOperational50.4 MW6BiomassHawaiian Electric Co Inc
Kawailoa SolarHonoluluOperational49 MW1SolarKawailoa Solar, LLC
Waipio SolarHonoluluOperational45.9 MW1SolarWaipio PV, LLC
AES Lawai Solar HybridKauaiOperational40 MW2Solar, BatteryAES Distributed Energy
Kuihelani Phase 2MauiPlanned40 MW1SolarAES Clean Energy
Kapaia Power StationKauaiOperational39.1 MW1OtherKauai Island Utility Cooperative
PunaHawaiiOperational39.1 MW2OilHawaii Electric Light Co Inc
W H HillHawaiiOperational37.1 MW2OilHawaii Electric Light Co Inc
Hu Honua Bioenergy FacilityHawaiiPlanned36 MW1BiomassHu Honua Bioenergy, LLC
Auwahi Wind Energy HybridMauiOperational35 MW2Wind, BatteryAuwahi Wind Energy LLC
KahuluiMauiOperational34 MW4OilMaui Electric Co Ltd
Kaheawa Wind Power II LLCMauiOperational31 MW2Wind, BatteryEvergreen Wind, LLC
Kaheawa Pastures Wind Farm HybridMauiOperational30 MW1WindEvergreen Wind, LLC
Kahuku Wind Power LLCHonoluluOperational30 MW1WindEvergreen Wind, LLC
EE Waianae Solar ProjectHonoluluOperational28.3 MW1SolarEE Waianae Solar Project LLC
AES Kekaha Solar, LLC HybridKauaiOperational28 MW2Battery, SolarAES Distributed Energy
KIUC Kapaia PV and BA Storage Project HyKauaiOperational28 MW2Solar, BatteryTesla Inc.
Na Pua Makani Wind ProjectHonoluluOperational27.6 MW1WindNa Pua Makani Power Partners LLC
AES West Oahu Solar HybridHonoluluOperational25 MW2Battery, SolarAES Distributed Energy
KRS I Anahola Solar HybridKauaiOperational, expanding24 MW2Solar, BatteryKauai Island Utility Cooperative
KRS II Koloa SolarKauaiOperational, expanding24 MW2Battery, SolarKauai Island Utility Cooperative
KanoelehuaHawaiiOperational21 MW5OilHawaii Electric Light Co Inc
Pakini Nui Wind FarmHawaiiOperational21 MW1WindApollo Energy Corp
Tesoro HawaiiHonoluluOperational20 MW1OilPAR Petroleum
West Loch Solar OneHonoluluOperational20 MW1SolarHawaiian Electric Co Inc
Palaau Power HybridMauiOperational17.1 MW11Oil, BatteryMaui Electric Co Ltd
Lanikuhana Solar LLCHonoluluOperational14.7 MW1SolarLanikuhana Solar LLC
AES Mountain View SolarHonoluluPlanned14 MW2Battery, SolarAES Distributed Energy
Puuloa SolarHonoluluPlanned12.4 MW2Solar, BatteryPuuloa Solar LLC
Hawaii CogenHonoluluOperational12.2 MW4OilIsland Energy Services
Waipio PeninsulaHonoluluOperational11 MW1SolarPacific Energy Solutions, LLC
Hawi Wind FarmHawaiiOperational10.6 MW1WindEDF Renewable Asset Holdings, Inc.
Miki BasinMauiOperational10.4 MW8OilMaui Electric Co Ltd
Wailuku River HydroelectricHawaiiOperational10.4 MW2HydroWailuku Holding Company LLC
Biomass to Energy Facility, KauaiKauaiOperational10.3 MW3Biomass, OilMahipapa LLC
HNL Emergency Power FacilityHonoluluOperational10 MW4BiomassHawaiian Electric Co Inc
Gay RobinsonKauaiOperational8.7 MW4Hydro, OilGay & Robinson Inc
WaimeaHawaiiOperational7.5 MW3OilHawaii Electric Light Co Inc
Port Allen SolarKauaiOperational6 MW1SolarKa Ie Ie Waho Company, LLC
Aloha Solar Energy Fund 1 PK1HonoluluOperational5 MW1SolarAltus Power America Management, LLC
BYU - HawaiiHonoluluOperational5 MW2Solar, BatterySkyHigh 2 Solar
Kalaeloa Renewable Energy ParkHonoluluOperational5 MW1SolarENI New Energy US Inc
Kalaeloa Solar TwoHonoluluOperational5 MW1SolarAltus Power America Management, LLC
Waihonu North SolarHonoluluOperational5 MW10SolarERCAM LLC
Kaheka HydroMauiOperational4.5 MW3HydroMahi Pono LLC
Wainiha HydroKauaiOperational3.6 MW2HydroBBCP Kauai Operating LLC
Mauka FIT OneHonoluluOperational3.5 MW1SolarValta Energy
PuueoHawaiiOperational3.1 MW2HydroHawaii Electric Light Co Inc
Kihei Solar FarmMauiOperational2.9 MW1SolarSouth Maui Renewable Resources LLC
Ku'ia SolarMauiOperational2.9 MW1SolarKu'ia Solar LLC
Hana SubstationMauiOperational2 MW2OilMaui Electric Co Ltd
Kalaheo HydroKauaiOperational2 MW1HydroBBCP Kauai Operating LLC
Kalaeloa Home Lands SolarHonoluluPlanned1.7 MW1SolarPivot Energy
BRE - Ritz Carlton KapaluaMauiOperational1.5 MW1SolarOnyx Asset Services Group
Waihonu South SolarHonoluluOperational1.5 MW3SolarERCAM LLC
Mauna Loa Macadamia NutHawaiiOperational1.3 MW2Solar, BatteryMacadamia Nut Road Solar Project 2019
Paia Hydroelectric PlantMauiOperational1.3 MW1HydroMahi Pono LLC
Lanai Solar-Electric PlantMauiOperational1.2 MW12SolarLanai Sustainability Research LLC
Kapaa Photovoltaic ProjectKauaiOperational1 MW1SolarKapaa Solar LLC
Kapolei Solar Energy ParkHonoluluOperational1 MW1SolarAltus Power America Management, LLC
Kuihelani SubstationMauiOperational1 MW1OilMaui Electric Co Ltd
Pearl City Peninsula Solar ParkHonoluluOperational1 MW1SolarAltus Power America Management, LLC
Waiau HydroHawaiiOperational1 MW2HydroHawaii Electric Light Co Inc

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Data source: U.S. Energy Information Administration EIA Form 860M

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