Summary of Electricity Activity in Honolulu County, HI
Summary of Honolulu County, HI Generation
Honolulu County, HI is ranked #214 out of 2,164 U.S. counties nationwide and #1 out of 4 Hawaii counties in terms of total annual net electricity generation.
| Annual Generation | 6.5 TWh |
|---|---|
| Annual Consumption | 72.7 M MMBtu |
| Last Update | Sep 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
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #1 / 4 | #214 / 2164 | 6.54 TWh | 72.69 M MMBtu |
| Residual Fuel Oil | #1 / 3 | #1 / 48 | 5.15 TWh | 57.87 M MMBtu |
| Solar | #1 / 4 | #111 / 1233 | 538.86 GWh | 1.99 M MMBtu |
| Wind | #1 / 3 | #365 / 519 | 249.03 GWh | 921.02 k MMBtu |
| NON-Biogenic Municipal Solid Waste | #1 / 1 | #13 / 50 | 185.15 GWh | 4.04 M MMBtu |
| Biogenic Municipal Solid Waste | #1 / 1 | #13 / 50 | 151.49 GWh | 3.31 M MMBtu |
| Waste/Other Oil | #1 / 3 | #2 / 15 | 144.51 GWh | 1.88 M MMBtu |
| Distillate Fuel Oil | #3 / 4 | #7 / 737 | 141.87 GWh | 2.56 M MMBtu |
| Other Biomass Liquids | #2 / 2 | #2 / 9 | 10.37 GWh | 115.40 k MMBtu |
Power Plants in Honolulu County, HI
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Kahe | Hawaiian Electric Co Inc | 2.9 TWh | 33.9 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 | 858.9 GWh | 10.9 M MMBtu | Residual Fuel Oil : 92.6% Distillate Fuel Oil : 7.4% |
| H Power | Covanta Honolulu Resource Recovery | 340.8 GWh | 7.4 M MMBtu | Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.4% Distillate Fuel Oil : 1.2% |
| Tesoro Hawaii | PAR Petroleum | 157.5 GWh | 2.0 M MMBtu | Waste/Other Oil : 91.8% Distillate Fuel Oil : 8.2% |
| Waipio Solar | Waipio PV, LLC | 100.0 GWh | 374.5 k MMBtu | Solar |
| Na Pua Makani Wind Project | Na Pua Makani Power Partners LLC | 97.3 GWh | 361.2 k MMBtu | Wind |
| Kawailoa Wind | Kawailoa Wind LLC | 91.9 GWh | 339.6 k MMBtu | Wind |
| Kawailoa Solar | Kawailoa Solar, LLC | 74.0 GWh | 275.3 k MMBtu | Solar |
| Mililani South Solar Farm | Mililani I Solar LLC | 64.6 GWh | 265.4 k MMBtu | Solar |
| Waiawa Solar Power Hybrid | Waiawa Solar Power LLC | 61.7 GWh | 251.8 k MMBtu | Solar |
| EE Waianae Solar Project | EE Waianae Solar Project LLC | 60.8 GWh | 221.3 k MMBtu | Solar |
| Kahuku Wind Power LLC | Evergreen Wind, LLC | 59.9 GWh | 220.2 k MMBtu | Wind |
| Campbell Industrial Park | Hawaiian Electric Co Inc | 57.8 GWh | 1.2 M MMBtu | Distillate Fuel Oil |
| West Loch Solar One | Hawaiian Electric Co Inc | 36.5 GWh | 133.5 k MMBtu | Solar |
| Lanikuhana Solar LLC | Lanikuhana Solar LLC | 32.3 GWh | 120.2 k MMBtu | Solar |
| AES West Oahu Solar Hybrid | AES Distributed Energy | 22.6 GWh | 83.0 k MMBtu | Solar : 99.2% |
| Ho'Ohana Solar 1 | Ho'Ohana Solar 1 LLC | 20.2 GWh | 70.5 k MMBtu | Solar |
| Waipio Peninsula | Pacific Energy Solutions, LLC | 17.5 GWh | 64.6 k MMBtu | Solar |
| Kalaeloa Solar Two | Altus Power America Management, LLC | 7.7 GWh | 28.1 k MMBtu | Solar |
| Schofield Generating Station | Hawaiian Electric Co Inc | 7.3 GWh | 85.1 k MMBtu | Other Biomass Liquids : 64.3% Distillate Fuel Oil : 35.7% |
| 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 | -19.2 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 |
|---|---|---|---|
| #985 | Kauai County | 480.0 GWh | 14 |
| #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 Honolulu County, HI
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #28 | Ewa Beach, HI | 40.8 GWh | 2 |
| #7 | Haleiwa, HI | 165.8 GWh | 2 |
| #37 | Hickam Housing, HI | 5.8 GWh | 2 |
| #15 | Kahuku, HI | 100.4 GWh | 2 |
| #35 | Kalaeloa, HI | 7.7 GWh | 1 |
| #1 | Kapolei, HI | 4.9 TWh | 13 |
| #22 | Kawela Bay, HI | 59.9 GWh | 1 |
| #39 | Laie, HI | 5.5 GWh | 1 |
| #16 | Mililani Town, HI | 96.8 GWh | 2 |
| #2 | Pearl City, HI | 860.1 GWh | 3 |
| #36 | Schofield Barracks, HI | 7.3 GWh | 1 |
| #20 | Waianae, HI | 67.4 GWh | 3 |
| #14 | Waipahu, HI | 104.5 GWh | 3 |
| #10 | Waipio, HI | 117.5 GWh | 2 |
| #38 | Waipio Acres, HI | 5.7 GWh | 2 |
* Net Generation data is based on the last 12 months since Sep 2025