Summary of Electricity Activity in Honolulu County, HI
Summary of Honolulu County, HI Generation
Honolulu County, HI is ranked #212 out of 2,165 U.S. counties nationwide and #1 out of 4 Hawaii counties in terms of total annual net electricity generation.
| Annual Generation | 6.6 TWh |
|---|---|
| Annual Consumption | 73.4 M MMBtu |
| Last Update | Dec 2025 |
| Power Plants | 48 |
| Companies on File | 31 |
Map of Top Producing Plants in Honolulu County, HI
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Annual Net Generation From residual fuel oil power
5.1 TWh
National Rank in Terms of residual fuel oil Net Electricity Generation
#1 /48 U.S. Counties
State Rank in Terms of residual fuel oil Net Electricity Generation
#1 /3 Hawaii Counties
Monthly Net Generation for Honolulu County, HI
Monthly Plant Fuel Consumption for Honolulu County, HI
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #1 / 4 | #212 / 2165 | 6.55 TWh | 73.41 M MMBtu |
| Residual Fuel Oil | #1 / 3 | #1 / 48 | 5.11 TWh | 57.56 M MMBtu |
| Solar | #1 / 4 | #115 / 1247 | 552.20 GWh | 2.01 M MMBtu |
| Wind | #1 / 3 | #366 / 519 | 242.41 GWh | 875.08 k MMBtu |
| Distillate Fuel Oil | #3 / 4 | #5 / 729 | 208.22 GWh | 3.67 M MMBtu |
| NON-Biogenic Municipal Solid Waste | #1 / 1 | #15 / 49 | 173.01 GWh | 3.99 M MMBtu |
| Waste/Other Oil | #1 / 2 | #2 / 14 | 145.67 GWh | 1.88 M MMBtu |
| Biogenic Municipal Solid Waste | #1 / 1 | #15 / 49 | 141.55 GWh | 3.27 M MMBtu |
| Other Biomass Liquids | #2 / 2 | #2 / 9 | 13.83 GWh | 153.29 k MMBtu |
Power Plants in Honolulu County, HI
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Kahe | Hawaiian Electric Co Inc | 2.8 TWh | 32.7 M MMBtu | Residual Fuel Oil |
| Kalaeloa Cogen Plant | Kalaeloa Partners LP | 1.4 TWh | 14.2 M MMBtu | Residual Fuel Oil : 99.9% |
| Waiau | Hawaiian Electric Co Inc | 971.8 GWh | 12.3 M MMBtu | Residual Fuel Oil : 90.2% Distillate Fuel Oil : 9.8% |
| H Power | Covanta Honolulu Resource Recovery | 318.4 GWh | 7.3 M MMBtu | Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.5% Distillate Fuel Oil : 1.2% |
| Tesoro Hawaii | PAR Petroleum | 158.7 GWh | 2.0 M MMBtu | Waste/Other Oil : 91.8% Distillate Fuel Oil : 8.2% |
| Waipio Solar | Waipio PV, LLC | 99.0 GWh | 359.2 k MMBtu | Solar |
| Na Pua Makani Wind Project | Na Pua Makani Power Partners LLC | 96.1 GWh | 349.2 k MMBtu | Wind |
| Campbell Industrial Park | Hawaiian Electric Co Inc | 93.6 GWh | 1.8 M MMBtu | Distillate Fuel Oil |
| Kawailoa Wind | Kawailoa Wind LLC | 93.2 GWh | 334.1 k MMBtu | Wind |
| Kawailoa Solar | Kawailoa Solar, LLC | 73.9 GWh | 264.5 k MMBtu | Solar |
| Mililani South Solar Farm | Mililani I Solar LLC | 62.6 GWh | 257.4 k MMBtu | Solar |
| EE Waianae Solar Project | EE Waianae Solar Project LLC | 59.4 GWh | 217.0 k MMBtu | Solar |
| Waiawa Solar Power Hybrid | Waiawa Solar Power LLC | 58.0 GWh | 238.2 k MMBtu | Solar |
| Kahuku Wind Power LLC | Evergreen Wind, LLC | 53.1 GWh | 191.8 k MMBtu | Wind |
| Ho'Ohana Solar 1 | Ho'Ohana Solar 1 LLC | 40.4 GWh | 143.2 k MMBtu | Solar |
| West Loch Solar One | Hawaiian Electric Co Inc | 36.5 GWh | 133.5 k MMBtu | Solar |
| Lanikuhana Solar LLC | Lanikuhana Solar LLC | 31.6 GWh | 115.3 k MMBtu | Solar |
| AES West Oahu Solar Hybrid | AES Distributed Energy | 22.1 GWh | 83.1 k MMBtu | Solar |
| Waipio Peninsula | Pacific Energy Solutions, LLC | 17.5 GWh | 64.6 k MMBtu | Solar |
| Schofield Generating Station | Hawaiian Electric Co Inc | 9.3 GWh | 110.9 k MMBtu | Other Biomass Liquids : 86.3% Distillate Fuel Oil : 13.7% |
| Kalaeloa Solar Two | Altus Power America Management, LLC | 7.7 GWh | 28.1 k MMBtu | Solar |
| Aloha Solar Energy Fund 1 PK1 | Altus Power America Management, LLC | 6.6 GWh | 24.3 k MMBtu | Solar |
| HNL Emergency Power Facility | Hawaiian Electric Co Inc | 5.8 GWh | 58.0 k MMBtu | Other Biomass Liquids |
| BYU - Hawaii | SkyHigh 2 Solar | 5.5 GWh | 19.7 k MMBtu | Solar |
| Waihonu North Solar | Waihonu North LLC | 4.5 GWh | 16.5 k MMBtu | Solar |
| Kalaeloa Renewable Energy Park | ENI New Energy US Inc | 4.3 GWh | 16.1 k MMBtu | Solar |
| Mauka FIT One | Valta Energy | 3.1 GWh | 12.0 k MMBtu | Solar |
| Kapolei Solar Energy Park | Altus Power America Management, LLC | 1.4 GWh | 5.0 k MMBtu | Solar |
| Waihonu South Solar | Waihonu South LLC | 1.3 GWh | 4.9 k MMBtu | Solar |
| Pearl City Peninsula Solar Park | Altus Power America Management, LLC | 1.2 GWh | 4.5 k MMBtu | Solar |
| Hawaii Cogen | Island Energy Services | 0.0 Wh | 0 MMBtu | No Information Available |
| Kapolei Energy Storage | Kapolei Energy Storage I, LLC | -18.7 GWh | 0 MMBtu | No Information Available |
| AES Hawaii | AES Hawaii LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| AES Mountain View Solar | AES Distributed Energy | 0.0 Wh | 0 MMBtu | No Information Available |
| AES Waiawa Phase 2 Solar | AES Distributed Energy | 0.0 Wh | 0 MMBtu | No Information Available |
| Barbers Point Solar, LLC | Barbers Point Solar, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Campbell Industrial Park BESS | Hawaiian Electric Co Inc | 0.0 Wh | 0 MMBtu | No Information Available |
| CEIP Substation Distributed Generation | Hawaiian Electric Co Inc | 0.0 Wh | 0 MMBtu | No Information Available |
| EKS Solar Farm | East Kapolei Solar LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Ewa Nui Substation DG | Hawaiian Electric Co Inc | 0.0 Wh | 0 MMBtu | No Information Available |
| Helemano Substation DG | Hawaiian Electric Co Inc | 0.0 Wh | 0 MMBtu | No Information Available |
| Honolulu | Hawaiian Electric Co Inc | 0.0 Wh | 0 MMBtu | No Information Available |
| Iwilei Tank Farm DG | Hawaiian Electric Co Inc | 0.0 Wh | 0 MMBtu | No Information Available |
| Kalaeloa Solar One | Kalaeloa Solar One LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Kalaeoloa Pole Yard DG | Hawaiian Electric Co Inc | 0.0 Wh | 0 MMBtu | No Information Available |
| Kupehau | 174 Power Global Corp. | 0.0 Wh | 0 MMBtu | No Information Available |
| Puuloa Energy | Puuloa Energy LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Puuloa Solar | Puuloa Solar LLC | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #994 | Kauai County | 476.1 GWh | 14 |
| #679 | Maui County | 1.1 TWh | 19 |
Electricity Generation for Cities Located in Honolulu County, HI
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #27 | Ewa Beach, HI | 40.8 GWh | 2 |
| #7 | Haleiwa, HI | 167.2 GWh | 2 |
| #37 | Hickam Housing, HI | 5.8 GWh | 2 |
| #15 | Kahuku, HI | 99.2 GWh | 2 |
| #36 | Kalaeloa, HI | 7.7 GWh | 1 |
| #1 | Kapolei, HI | 4.8 TWh | 13 |
| #23 | Kawela Bay, HI | 53.1 GWh | 1 |
| #39 | Laie, HI | 5.5 GWh | 1 |
| #16 | Mililani Town, HI | 94.2 GWh | 2 |
| #2 | Pearl City, HI | 973.0 GWh | 3 |
| #35 | Schofield Barracks, HI | 9.3 GWh | 1 |
| #21 | Waianae, HI | 66.0 GWh | 3 |
| #10 | Waipahu, HI | 120.5 GWh | 3 |
| #11 | Waipio, HI | 116.5 GWh | 2 |
| #38 | Waipio Acres, HI | 5.7 GWh | 2 |