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  4. Hawaii County, HI

Summary of Electricity Activity in Hawaii County, HI

Summary of Hawaii County, HI Generation

Hawaii County, HI is ranked #675 out of 2,167 U.S. counties nationwide and #2 out of 4 Hawaii counties in terms of total annual net electricity generation.

Annual Generation 1.2 TWh
Annual Consumption 9.5 M MMBtu
Last UpdateFeb 2026
Power Plants20
Companies on File11

Map of Top Producing Plants in Hawaii County, HI

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Overall National Rank

#675 /2,167 U.S. Counties

In Net Annual Generation

Overall State Rank

#2 /4 Hawaii Counties

In Net Annual Generation

Overall Annual Net Geneneration

1.2 TWh

Total Annual Fuel Consumption

9.5 M MMBtu

Electric Companies in Hawaii County, HI

11

Hawaii County, HI
Power Plants

20

Annual Net Generation From distillate fuel oil power

403.5 GWh

National Rank in Terms of distillate fuel oil Net Electricity Generation

#4 /736 U.S. Counties

State Rank in Terms of distillate fuel oil Net Electricity Generation

#2 /4 Hawaii Counties

Monthly Net Generation for Hawaii County, HI

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Monthly Plant Fuel Consumption for Hawaii County, HI

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Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#2 / 4#675 / 21671.17 TWh9.49 M MMBtu
Distillate Fuel Oil#2 / 4#4 / 736403.48 GWh4.45 M MMBtu
Geothermal#1 / 1#10 / 18258.94 GWh962.82 k MMBtu
Residual Fuel Oil#3 / 3#7 / 48147.69 GWh2.27 M MMBtu
Solar#2 / 4#396 / 1254138.73 GWh489.13 k MMBtu
Wind#3 / 3#407 / 519117.59 GWh426.55 k MMBtu
Waste/Other Oil#2 / 2#3 / 1453.29 GWh523.80 k MMBtu
Other Biomass Liquids#1 / 2#1 / 928.01 GWh295.74 k MMBtu
Water#2 / 2#398 / 53621.38 GWh73.14 k MMBtu

* Data is based on 12 months since Feb 2026.

Power Plants in Hawaii County, HI

PlantUtility NameGenerationConsumptionFuel Types
KeaholeHawaii Electric Light Co Inc294.6 GWh3.1 M MMBtu Distillate Fuel Oil
Puna Geothermal Venture IPuna Geothermal Venture258.9 GWh962.8 k MMBtu Geothermal
Pakini Nui Wind FarmApollo Energy Corp117.6 GWh426.6 k MMBtu Wind
Hamakua Energy PlantHamakua Energy LP107.8 GWh1.1 M MMBtu Waste/Other Oil : 49.4% Other Biomass Liquids : 26.0% Distillate Fuel Oil : 24.6%
PunaHawaii Electric Light Co Inc105.9 GWh1.5 M MMBtu Distillate Fuel Oil : 60.3% Residual Fuel Oil : 39.7%
W H HillHawaii Electric Light Co Inc105.6 GWh1.6 M MMBtu Residual Fuel Oil
Hale Kuawehi Solar HybridHale Kuawehi Solar LLC74.8 GWh255.0 k MMBtu Solar
AES Waikoloa Solar HybridAES Distributed Energy61.5 GWh229.4 k MMBtu Solar
Wailuku River HydroelectricWailuku Holding Company LLC19.3 GWh65.9 k MMBtu Water
KanoelehuaHawaii Electric Light Co Inc11.1 GWh202.8 k MMBtu Distillate Fuel Oil
WaimeaHawaii Electric Light Co Inc7.3 GWh76.7 k MMBtu Distillate Fuel Oil
PuueoHawaii Electric Light Co Inc2.1 GWh7.2 k MMBtu Water
Mauna Loa Macadamia NutMacadamia Nut Road Solar Project 20191.4 GWh4.7 k MMBtu Solar
Waiau HydroHawaii Electric Light Co Inc0.0 Wh0 MMBtu No Information Available
Hawi Wind FarmEDF Renewable Asset Holdings, Inc.0.0 Wh0 MMBtu No Information Available
Hu Honua Bioenergy FacilityHu Honua Bioenergy, LLC0.0 Wh0 MMBtu No Information Available
Kamaoa Wind FarmApollo Energy Corp0.0 Wh0 MMBtu No Information Available
Lalamilo WindfarmHawaii Electric Light Co Inc0.0 Wh0 MMBtu No Information Available
Pepeekeo Power PlantHilo Coast Processing Co0.0 Wh0 MMBtu No Information Available
ShipmanHawaii Electric Light Co Inc0.0 Wh0 MMBtu No Information Available
* Data is based on the last 12 months since Feb 2026.
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Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#685Maui County1.1 TWh19
* Net Generation data is based on the last 12 months since Feb 2026.

Electricity Generation for Cities Located in Hawaii County, HI

State RankCityNet Generation# Power Plants
#9Hilo, HI138.2 GWh6
#13Honokaa, HI107.8 GWh1
#4Kaiminani, HI294.6 GWh1
#14Keaau, HI107.3 GWh2
#11Naalehu, HI117.6 GWh1
#5Pahoa, HI258.9 GWh1
#22Waikoloa Village, HI61.5 GWh2
#20Waimea, HI82.1 GWh2
* Net Generation data is based on the last 12 months since Feb 2026.