Summary of Electricity Activity in Honolulu County, HI
Summary of Honolulu County, HI Generation
Honolulu County, HI is ranked #208 out of 2,153 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 | 72.0 M MMBtu |
| Last Update | Mar 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
5.2 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 | #208 / 2153 | 6.52 TWh | 71.98 M MMBtu |
| Residual Fuel Oil | #1 / 3 | #1 / 48 | 5.15 TWh | 57.45 M MMBtu |
| Solar | #1 / 4 | #95 / 1207 | 483.21 GWh | 1.76 M MMBtu |
| Wind | #1 / 3 | #351 / 515 | 263.67 GWh | 1.01 M MMBtu |
| NON-Biogenic Municipal Solid Waste | #1 / 1 | #13 / 50 | 191.31 GWh | 4.13 M MMBtu |
| Biogenic Municipal Solid Waste | #1 / 1 | #13 / 50 | 156.53 GWh | 3.38 M MMBtu |
| Waste/Other Oil | #1 / 3 | #2 / 15 | 150.67 GWh | 1.91 M MMBtu |
| Distillate Fuel Oil | #4 / 4 | #8 / 738 | 128.70 GWh | 2.16 M MMBtu |
| Other Biomass Liquids | #2 / 2 | #2 / 9 | 17.33 GWh | 168.52 k MMBtu |
Power Plants in Honolulu County, HI
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Kahe | Hawaiian Electric Co Inc | 2.9 TWh | 32.9 M MMBtu | Residual Fuel Oil |
| Kalaeloa Cogen Plant | Kalaeloa Partners LP | 1.4 TWh | 13.9 M MMBtu | Residual Fuel Oil : 99.9% |
| Waiau | Hawaiian Electric Co Inc | 923.6 GWh | 11.4 M MMBtu | Residual Fuel Oil : 95.8% Distillate Fuel Oil : 4.2% |
| H Power | Covanta Honolulu Resource Recovery | 351.8 GWh | 7.6 M MMBtu | Non-biogenic Municipal Solid Waste : 54.4% Biogenic Municipal Solid Waste : 44.5% Distillate Fuel Oil : 1.1% |
| Tesoro Hawaii | PAR Petroleum | 159.8 GWh | 2.0 M MMBtu | Waste/Other Oil : 94.3% Distillate Fuel Oil : 5.7% |
| Kawailoa Wind | Kawailoa Wind LLC | 106.0 GWh | 404.0 k MMBtu | Wind |
| Na Pua Makani Wind Project | Na Pua Makani Power Partners LLC | 100.5 GWh | 383.1 k MMBtu | Wind |
| Waipio Solar | Waipio PV, LLC | 97.0 GWh | 356.3 k MMBtu | Solar |
| Campbell Industrial Park | Hawaiian Electric Co Inc | 71.9 GWh | 1.2 M MMBtu | Distillate Fuel Oil |
| Mililani South Solar Farm | Mililani I Solar LLC | 62.5 GWh | 239.1 k MMBtu | Solar |
| Waiawa Solar Power Hybrid | Waiawa Solar Power LLC | 62.1 GWh | 235.5 k MMBtu | Solar |
| Kawailoa Solar | Kawailoa Solar, LLC | 61.9 GWh | 223.4 k MMBtu | Solar |
| Kahuku Wind Power LLC | Evergreen Wind, LLC | 57.1 GWh | 224.2 k MMBtu | Wind |
| EE Waianae Solar Project | EE Waianae Solar Project LLC | 49.7 GWh | 183.7 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 | 31.1 GWh | 114.6 k MMBtu | Solar |
| AES West Oahu Solar Hybrid | AES Distributed Energy | 21.5 GWh | 73.0 k MMBtu | Solar : 99.0% Electricity used for energy storage : 1.0% |
| Waipio Peninsula | Pacific Energy Solutions, LLC | 17.5 GWh | 64.6 k MMBtu | Solar |
| Schofield Generating Station | Hawaiian Electric Co Inc | 15.2 GWh | 146.0 k MMBtu | Other Biomass Liquids : 76.3% Distillate Fuel Oil : 23.7% |
| Kalaeloa Solar Two | Altus Power America Management, LLC | 10.3 GWh | 36.5 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 | 15.9 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 | -19.4 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 |
| Ho'Ohana Solar 1 | Ho'Ohana Solar 1 LLC | 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 |
|---|---|---|---|
| #968 | Kauai County | 485.5 GWh | 14 |
| #675 | Maui County | 1.1 TWh | 19 |
* Net Generation data is based on the last 12 months since Mar 2025
Electricity Generation for Cities Located in Honolulu County, HI
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #26 | Ewa Beach, HI | 40.8 GWh | 2 |
| #7 | Haleiwa, HI | 167.9 GWh | 2 |
| #37 | Hickam Housing, HI | 5.8 GWh | 1 |
| #13 | Kahuku, HI | 103.7 GWh | 2 |
| #35 | Kalaeloa, HI | 10.3 GWh | 1 |
| #1 | Kapolei, HI | 4.8 TWh | 13 |
| #21 | Kawela Bay, HI | 57.1 GWh | 1 |
| #39 | Laie, HI | 5.5 GWh | 1 |
| #15 | Mililani Town, HI | 93.7 GWh | 2 |
| #2 | Pearl City, HI | 924.8 GWh | 3 |
| #34 | Schofield Barracks, HI | 15.2 GWh | 1 |
| #22 | Waianae, HI | 56.3 GWh | 3 |
| #17 | Waipahu, HI | 83.6 GWh | 3 |
| #10 | Waipio, HI | 114.5 GWh | 2 |
| #38 | Waipio Acres, HI | 5.7 GWh | 2 |
* Net Generation data is based on the last 12 months since Mar 2025