Summary of Electricity Activity in Hawaii County, HI
Summary of Hawaii County, HI Generation
Hawaii County, HI is ranked #676 out of 2,164 U.S. counties nationwide and #2 out of 4 Hawaii counties in terms of total annual net electricity generation.
| Annual Generation | 1.1 TWh |
|---|---|
| Annual Consumption | 9.4 M MMBtu |
| Last Update | Sep 2025 |
| Power Plants | 20 |
| Companies on File | 11 |
Map of Top Producing Plants in Hawaii County, HI
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Annual Net Generation From distillate fuel oil power
413.5 GWh
National Rank in Terms of distillate fuel oil Net Electricity Generation
#2 /737 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
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #2 / 4 | #676 / 2164 | 1.13 TWh | 9.37 M MMBtu |
| Distillate Fuel Oil | #2 / 4 | #2 / 737 | 413.53 GWh | 4.47 M MMBtu |
| Geothermal | #1 / 1 | #10 / 18 | 258.94 GWh | 962.82 k MMBtu |
| Residual Fuel Oil | #3 / 3 | #4 / 48 | 147.69 GWh | 2.27 M MMBtu |
| Solar | #3 / 4 | #411 / 1233 | 112.67 GWh | 405.61 k MMBtu |
| Wind | #3 / 3 | #402 / 519 | 111.99 GWh | 419.51 k MMBtu |
| Other Biomass Liquids | #1 / 2 | #1 / 9 | 44.32 GWh | 508.97 k MMBtu |
| Waste/Other Oil | #2 / 3 | #3 / 15 | 23.87 GWh | 247.52 k MMBtu |
| Water | #2 / 2 | #402 / 547 | 21.63 GWh | 84.38 k MMBtu |
Power Plants in Hawaii County, HI
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Keahole | Hawaii Electric Light Co Inc | 331.2 GWh | 3.3 M MMBtu | Distillate Fuel Oil |
| Puna Geothermal Venture I | Puna Geothermal Venture | 258.9 GWh | 962.8 k MMBtu | Geothermal |
| Pakini Nui Wind Farm | Apollo Energy Corp | 112.0 GWh | 419.5 k MMBtu | Wind |
| Puna | Hawaii Electric Light Co Inc | 105.9 GWh | 1.5 M MMBtu | Distillate Fuel Oil : 60.3% Residual Fuel Oil : 39.7% |
| W H Hill | Hawaii Electric Light Co Inc | 105.6 GWh | 1.6 M MMBtu | Residual Fuel Oil |
| Hamakua Energy Plant | Hamakua Energy LP | 68.2 GWh | 756.5 k MMBtu | Other Biomass Liquids : 65.0% Waste/Other Oil : 35.0% |
| AES Waikoloa Solar Hybrid | AES Distributed Energy | 61.6 GWh | 237.8 k MMBtu | Solar : 99.3% |
| Hale Kuawehi Solar Hybrid | Hale Kuawehi Solar LLC | 47.8 GWh | 163.1 k MMBtu | Solar |
| Wailuku River Hydroelectric | Wailuku Holding Company LLC | 17.7 GWh | 68.5 k MMBtu | Water |
| Kanoelehua | Hawaii Electric Light Co Inc | 11.1 GWh | 202.8 k MMBtu | Distillate Fuel Oil |
| Waimea | Hawaii Electric Light Co Inc | 7.3 GWh | 76.7 k MMBtu | Distillate Fuel Oil |
| Puueo | Hawaii Electric Light Co Inc | 4.0 GWh | 15.9 k MMBtu | Water |
| Mauna Loa Macadamia Nut | Macadamia Nut Road Solar Project 2019 | 1.4 GWh | 4.7 k MMBtu | Solar |
| Waiau Hydro | Hawaii Electric Light Co Inc | 0.0 Wh | 0 MMBtu | No Information Available |
| Hawi Wind Farm | EDF Renewable Asset Holdings, Inc. | 0.0 Wh | 0 MMBtu | No Information Available |
| Hu Honua Bioenergy Facility | Hu Honua Bioenergy, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Kamaoa Wind Farm | Apollo Energy Corp | 0.0 Wh | 0 MMBtu | No Information Available |
| Lalamilo Windfarm | Hawaii Electric Light Co Inc | 0.0 Wh | 0 MMBtu | No Information Available |
| Pepeekeo Power Plant | Hilo Coast Processing Co | 0.0 Wh | 0 MMBtu | No Information Available |
| Shipman | Hawaii Electric Light Co Inc | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #677 | Maui County | 1.1 TWh | 19 |
* Net Generation data is based on the last 12 months since Sep 2025
Electricity Generation for Cities Located in Hawaii County, HI
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #9 | Hilo, HI | 138.4 GWh | 6 |
| #19 | Honokaa, HI | 68.2 GWh | 1 |
| #4 | Kaiminani, HI | 331.2 GWh | 1 |
| #13 | Keaau, HI | 107.3 GWh | 2 |
| #11 | Naalehu, HI | 112.0 GWh | 1 |
| #5 | Pahoa, HI | 258.9 GWh | 1 |
| #21 | Waikoloa Village, HI | 61.6 GWh | 2 |
| #23 | Waimea, HI | 55.1 GWh | 2 |
* Net Generation data is based on the last 12 months since Sep 2025