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Summary of Electricity Activity in Hawaii

Summary of Hawaii Generation

Hawaii is ranked #47 out of 51 U.S. states and territories in terms of total annual net electricity generation.

GridInfo.com electricity generation data is aggregated from Jan 2001 to Sep 2025.

Companies on File60
Plants on File102
Total Generation826.54M MMBtu
Total Sales 800.97M kWh
Total Revenue $277.64M

Map of Top Producing Cities in the Hawaii

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Overall National Rank

#47 /51 U.S. States

In Net Annual Generation

Overall Annual Net Geneneration

9.3 TWh

Total Annual Fuel Consumption

96.3 M MMBtu

Electric Companies in Hawaii

60

Hawaii
Power Plants

102

Natural Gas Rank

#51

Coal Rank

#50

Nuclear Rank

#47

Hydroelectric Rank

#47

Wind Rank

#30

Solar Rank

#31

Monthly Net Generation for Hawaii

Electricity Sales Distribution

Electricity Sales, Price, and Revenue Breakdown

SalesPrice (Avg)Revenue
Residential244.13M kWh39.54 cents/kWh$96.52M
Commercial246.75M kWh35.16 cents/kWh$86.76M
Industrial310.09M kWh30.43 cents/kWh$94.36M
Transportation0 kWh0.00 cents/kWh$0
Total800.97M kWh34.66 cents/kWh$277.64M

* Data is aggregated from Jan 2001 to Sep 2025.

Production by Source

Largest 24 Power Plants in Hawaii

RankPlantUtilityLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
#12AES Maui Kuihelani Solar HybridAES Distributed EnergyWaikapu, Hawaii109.7 GWhApr 2024Sep 2025 Solar
#24AES Waikoloa Solar HybridAES Distributed EnergyWaikoloa Village, Hawaii61.6 GWhMar 2023Sep 2025 Solar : 99.3%
#18Auwahi Wind Energy HybridAuwahi Wind Energy LLCKula, Hawaii87.2 GWhNov 2012Dec 2024 Wind
#5H PowerCovanta Honolulu Resource RecoveryKapolei, Hawaii340.8 GWhOct 1989Sep 2025 Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.4% Distillate Fuel Oil : 1.2%
#21Hamakua Energy PlantHamakua Energy LPHonokaa, Hawaii68.2 GWhJun 2000Sep 2025 Other Biomass Liquids : 65.0% Waste/Other Oil : 35.0%
#1KaheHawaiian Electric Co IncKapolei, Hawaii2.9 TWhFeb 1963Sep 2025 Residual Fuel Oil
#10KahuluiMaui Electric Co LtdKahului, Hawaii157.1 GWhApr 1948Dec 2024 Residual Fuel Oil
#2Kalaeloa Cogen PlantKalaeloa Partners LPKapolei, Hawaii1.4 TWhSep 1989Sep 2025 Residual Fuel Oil : 99.9%
#8Kapaia Power StationKauai Island Utility CooperativeLihue, Hawaii190.0 GWhAug 2002Sep 2025 Other Fuel : 70.6% Distillate Fuel Oil : 20.2% Waste/Other Oil : 9.3%
#20Kawailoa SolarKawailoa Solar, LLCHaleiwa, Hawaii74.0 GWhOct 2019Sep 2025 Solar
#17Kawailoa WindKawailoa Wind LLCHaleiwa, Hawaii91.9 GWhOct 2012Sep 2025 Wind
#6KeaholeHawaii Electric Light Co IncKailua Kona, Hawaii331.2 GWhOct 1984Sep 2025 Distillate Fuel Oil
#4MaalaeaMaui Electric Co LtdKihei, Hawaii603.0 GWhNov 1971Sep 2025 Distillate Fuel Oil
#22Mililani South Solar FarmMililani I Solar LLCMililani, Hawaii64.6 GWhJun 2022Sep 2025 Solar
#16Na Pua Makani Wind ProjectNa Pua Makani Power Partners LLCKahuku, Hawaii97.3 GWhNov 2020Sep 2025 Wind
#11Pakini Nui Wind FarmApollo Energy CorpNaalehu, Hawaii112.0 GWhMar 2007Sep 2025 Wind
#19Port Allen (HI)Kauai Island Utility CooperativeEleele, Hawaii80.1 GWhDec 1963Sep 2025 Distillate Fuel Oil
#13PunaHawaii Electric Light Co IncKeaau, Hawaii105.9 GWhJul 1988Dec 2024 Distillate Fuel Oil : 60.3% Residual Fuel Oil : 39.7%
#7Puna Geothermal Venture IPuna Geothermal VenturePahoa, Hawaii258.9 GWhJul 1992Dec 2024 Geothermal
#9Tesoro HawaiiPAR PetroleumKapolei, Hawaii157.5 GWhNov 1982Sep 2025 Waste/Other Oil : 91.8% Distillate Fuel Oil : 8.2%
#14W H HillHawaii Electric Light Co IncHilo, Hawaii105.6 GWhNov 1965Dec 2024 Residual Fuel Oil
#3WaiauHawaiian Electric Co IncPearl City, Hawaii858.9 GWhNov 1947Sep 2025 Residual Fuel Oil : 92.6% Distillate Fuel Oil : 7.4%
#23Waiawa Solar Power HybridWaiawa Solar Power LLCWaipahu, Hawaii61.7 GWhDec 2022Sep 2025 Solar
#15Waipio SolarWaipio PV, LLCWaipio, Hawaii100.0 GWhAug 2019Sep 2025 Solar
* Data is based on the last 12 months since Sep 2025.
View All Plants in Hawaii

Electricity Generation by Hawaii Counties

State RankCounty# Power PlantsNet Generation
Past 12 Months		Net Generation
from Natural Gas		Net Generation
from Wind		Net Generation
from Solar		Net Generation
from Nuclear
#2Hawaii County, HI201.1 TWh0.0 Wh112.0 GWh112.7 GWh0.0 Wh
#1Honolulu County, HI486.5 TWh0.0 Wh249.0 GWh538.9 GWh0.0 Wh
#4Kauai County, HI14480.0 GWh0.0 Wh0.0 Wh141.4 GWh0.0 Wh
#3Maui County, HI191.1 TWh0.0 Wh189.1 GWh112.0 GWh0.0 Wh
* Net Generation data is based on the last 12 months since Sep 2025.
View All Counties in Hawaii

Top 20 Electricity Producing Cities in Hawaii

CityNet Generation# Power Plants
Eleele, Hawaii88.6 GWh2
Haleiwa, Hawaii165.8 GWh2
Hilo, Hawaii138.4 GWh5
Honokaa, Hawaii68.2 GWh1
Kahuku, Hawaii100.4 GWh2
Kahului, Hawaii157.1 GWh2
Kaiminani, Hawaii331.2 GWh1
Kapolei, Hawaii4.9 TWh8
Keaau, Hawaii107.3 GWh2
Kihei, Hawaii603.4 GWh2
Kula, Hawaii87.2 GWh1
Lihue, Hawaii211.0 GWh2
Mililani Town, Hawaii96.8 GWh2
Naalehu, Hawaii112.0 GWh1
Pahoa, Hawaii258.9 GWh1
Pearl City, Hawaii860.1 GWh2
Waianae, Hawaii67.4 GWh2
Waikapu, Hawaii109.7 GWh1
Waipahu, Hawaii104.5 GWh3
Waipio, Hawaii117.5 GWh2
* Data is based on the last 12 months since Sep 2025.
Browse All Cities in Hawaii

Electricity Generation for Neighboring States

National RankStateNet Generation# Power Plants
#48Alaska6.8 TWh219
#12Arizona118.5 TWh251
#4California210.8 TWh2,438
#30Colorado56.9 TWh367
#43Idaho20.6 TWh200
#20Iowa73.8 TWh354
#27Kansas63.1 TWh223
#28Minnesota60.0 TWh913
#40Montana27.8 TWh99
#36Nebraska38.9 TWh154
#32Nevada45.2 TWh157
#38New Mexico37.6 TWh192
#35North Dakota42.3 TWh75
#18Oklahoma91.3 TWh179
#26Oregon64.1 TWh345
#42South Dakota21.6 TWh62
#1Texas587.3 TWh1,490
#37Utah38.2 TWh185
#16Washington102.4 TWh191
#33Wyoming44.9 TWh100

* Net Generation data is based on the last 12 months since Sep 2025