Summary of Electricity Activity in Honolulu County, HI
Summary of Honolulu County, HI Generation
Honolulu County, HI is ranked #213 out of 2,193 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 | 73.6 M MMBtu |
| Last Update | May 2026 |
| Power Plants | 49 |
| 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 | #213 / 2193 | 6.58 TWh | 73.61 M MMBtu |
| Residual Fuel Oil | #1 / 3 | #1 / 48 | 5.11 TWh | 57.20 M MMBtu |
| Solar | #1 / 4 | #123 / 1317 | 552.05 GWh | 2.05 M MMBtu |
| Distillate Fuel Oil | #3 / 4 | #7 / 741 | 298.10 GWh | 4.89 M MMBtu |
| Wind | #1 / 3 | #378 / 518 | 225.44 GWh | 872.04 k MMBtu |
| NON-Biogenic Municipal Solid Waste | #1 / 1 | #17 / 48 | 145.53 GWh | 3.57 M MMBtu |
| Waste/Other Oil | #1 / 2 | #2 / 14 | 145.37 GWh | 1.90 M MMBtu |
| Biogenic Municipal Solid Waste | #1 / 1 | #17 / 48 | 119.08 GWh | 2.92 M MMBtu |
| Other Biomass Liquids | #1 / 2 | #1 / 8 | 20.57 GWh | 205.49 k MMBtu |
Power Plants in Honolulu County, HI
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Kahe | Hawaiian Electric Co Inc | 2.9 TWh | 33.0 M MMBtu | Residual Fuel Oil : 99.9% |
| Kalaeloa Cogen Plant | Kalaeloa Partners LP | 1.4 TWh | 13.7 M MMBtu | Residual Fuel Oil : 99.9% |
| Waiau | Hawaiian Electric Co Inc | 1.0 TWh | 12.8 M MMBtu | Residual Fuel Oil : 87.0% Distillate Fuel Oil : 13.0% |
| H Power | Covanta Honolulu Resource Recovery | 270.4 GWh | 6.6 M MMBtu | Non-biogenic Municipal Solid Waste : 53.8% Biogenic Municipal Solid Waste : 44.0% Distillate Fuel Oil : 2.1% |
| Tesoro Hawaii | PAR Petroleum | 154.1 GWh | 2.0 M MMBtu | Waste/Other Oil : 94.3% Distillate Fuel Oil : 5.7% |
| Campbell Industrial Park | Hawaiian Electric Co Inc | 149.0 GWh | 2.4 M MMBtu | Distillate Fuel Oil |
| Na Pua Makani Wind Project | Na Pua Makani Power Partners LLC | 90.6 GWh | 346.3 k MMBtu | Wind |
| Waipio Solar | Waipio PV, LLC | 90.4 GWh | 342.8 k MMBtu | Solar |
| Kawailoa Wind | Kawailoa Wind LLC | 90.0 GWh | 347.7 k MMBtu | Wind |
| Kawailoa Solar | Kawailoa Solar, LLC | 68.5 GWh | 259.6 k MMBtu | Solar |
| Ho'Ohana Solar 1 | Ho'Ohana Solar 1 LLC | 61.4 GWh | 228.3 k MMBtu | Solar |
| Mililani South Solar Farm | Mililani I Solar LLC | 59.2 GWh | 253.3 k MMBtu | Solar |
| EE Waianae Solar Project | EE Waianae Solar Project LLC | 53.2 GWh | 202.7 k MMBtu | Solar |
| Waiawa Solar Power Hybrid | Waiawa Solar Power LLC | 52.9 GWh | 211.2 k MMBtu | Solar |
| Kahuku Wind Power LLC | Evergreen Wind, LLC | 44.9 GWh | 178.0 k MMBtu | Wind |
| West Loch Solar One | Hawaiian Electric Co Inc | 39.9 GWh | 145.0 k MMBtu | Solar |
| Lanikuhana Solar LLC | Lanikuhana Solar LLC | 29.1 GWh | 110.9 k MMBtu | Solar |
| AES West Oahu Solar Hybrid | AES Distributed Energy | 19.6 GWh | 75.0 k MMBtu | Solar |
| Waipio Peninsula | Pacific Energy Solutions, LLC | 16.1 GWh | 58.4 k MMBtu | Solar |
| Schofield Generating Station | Hawaiian Electric Co Inc | 15.8 GWh | 152.2 k MMBtu | Other Biomass Liquids : 96.5% Distillate Fuel Oil : 3.5% |
| Kalaeloa Solar Two | Altus Power America Management, LLC | 7.9 GWh | 29.1 k MMBtu | Solar |
| Waihonu North Solar | ERCAM LLC | 7.5 GWh | 26.7 k MMBtu | Solar |
| Aloha Solar Energy Fund 1 PK1 | Altus Power America Management, LLC | 7.2 GWh | 26.2 k MMBtu | Solar |
| BYU - Hawaii | SkyHigh 2 Solar | 5.4 GWh | 20.5 k MMBtu | Solar |
| Mauka FIT One | Valta Energy | 4.5 GWh | 15.9 k MMBtu | Solar |
| Kalaeloa Renewable Energy Park | ENI New Energy US Inc | 4.3 GWh | 16.1 k MMBtu | Solar |
| Pearl City Peninsula Solar Park | Altus Power America Management, LLC | 3.8 GWh | 13.3 k MMBtu | Solar |
| HNL Emergency Power Facility | Hawaiian Electric Co Inc | 2.6 GWh | 30.2 k MMBtu | Other Biomass Liquids |
| Waihonu South Solar | ERCAM LLC | 2.5 GWh | 9.0 k MMBtu | Solar |
| Kapolei Solar Energy Park | Altus Power America Management, LLC | 1.3 GWh | 4.7 k MMBtu | Solar |
| Hawaii Cogen | Island Energy Services | 0.0 Wh | 0 MMBtu | No Information Available |
| Kapolei Energy Storage | Kapolei Energy Storage I, LLC | -17.9 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 Home Lands Solar | Pivot Energy | 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 |
|---|---|---|---|
| #983 | Kauai County | 493.3 GWh | 14 |
| #687 | Maui County | 1.1 TWh | 21 |
Electricity Generation for Cities Located in Honolulu County, HI
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #27 | Ewa Beach, HI | 44.2 GWh | 2 |
| #8 | Haleiwa, HI | 158.5 GWh | 2 |
| #39 | Hickam Housing, HI | 2.6 GWh | 2 |
| #16 | Kahuku, HI | 95.1 GWh | 2 |
| #37 | Kalaeloa, HI | 7.9 GWh | 1 |
| #1 | Kapolei, HI | 4.8 TWh | 14 |
| #26 | Kawela Bay, HI | 44.9 GWh | 1 |
| #38 | Laie, HI | 5.4 GWh | 1 |
| #18 | Mililani Town, HI | 88.3 GWh | 2 |
| #2 | Pearl City, HI | 1.0 TWh | 3 |
| #35 | Schofield Barracks, HI | 15.8 GWh | 1 |
| #20 | Waianae, HI | 60.4 GWh | 3 |
| #11 | Waipahu, HI | 133.9 GWh | 3 |
| #13 | Waipio, HI | 106.5 GWh | 2 |
| #36 | Waipio Acres, HI | 10.1 GWh | 2 |