Summary of Electricity Activity in Honolulu County, HI
Summary of Honolulu County, HI Generation
Honolulu County, HI is ranked #213 out of 2,163 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 | 72.8 M MMBtu |
| Last Update | Nov 2025 |
| Power Plants | 48 |
| Companies on File | 31 |
Map of Top Producing Plants in Honolulu County, HI
Register Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Honolulu County, HI.
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 | #213 / 2163 | 6.55 TWh | 72.75 M MMBtu |
| Residual Fuel Oil | #1 / 3 | #1 / 48 | 5.12 TWh | 57.36 M MMBtu |
| Solar | #1 / 4 | #116 / 1240 | 551.12 GWh | 2.00 M MMBtu |
| Wind | #1 / 3 | #367 / 517 | 243.85 GWh | 913.96 k MMBtu |
| Distillate Fuel Oil | #3 / 4 | #6 / 728 | 184.94 GWh | 3.10 M MMBtu |
| NON-Biogenic Municipal Solid Waste | #1 / 1 | #13 / 50 | 181.12 GWh | 4.06 M MMBtu |
| Biogenic Municipal Solid Waste | #1 / 1 | #13 / 50 | 148.19 GWh | 3.32 M MMBtu |
| Waste/Other Oil | #1 / 3 | #2 / 15 | 143.49 GWh | 1.88 M MMBtu |
| Other Biomass Liquids | #2 / 2 | #2 / 9 | 11.43 GWh | 120.71 k MMBtu |
Power Plants in Honolulu County, HI
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Kahe | Hawaiian Electric Co Inc | 2.8 TWh | 33.0 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 | 936.1 GWh | 11.6 M MMBtu | Residual Fuel Oil : 91.0% Distillate Fuel Oil : 9.0% |
| H Power | Covanta Honolulu Resource Recovery | 333.1 GWh | 7.5 M MMBtu | Non-biogenic Municipal Solid Waste : 54.4% Biogenic Municipal Solid Waste : 44.5% Distillate Fuel Oil : 1.2% |
| Tesoro Hawaii | PAR Petroleum | 156.5 GWh | 2.0 M MMBtu | Waste/Other Oil : 91.7% Distillate Fuel Oil : 8.3% |
| Waipio Solar | Waipio PV, LLC | 100.3 GWh | 363.8 k MMBtu | Solar |
| Na Pua Makani Wind Project | Na Pua Makani Power Partners LLC | 96.8 GWh | 361.1 k MMBtu | Wind |
| Kawailoa Wind | Kawailoa Wind LLC | 91.2 GWh | 340.0 k MMBtu | Wind |
| Campbell Industrial Park | Hawaiian Electric Co Inc | 80.8 GWh | 1.5 M MMBtu | Distillate Fuel Oil |
| Kawailoa Solar | Kawailoa Solar, LLC | 74.5 GWh | 265.8 k MMBtu | Solar |
| Mililani South Solar Farm | Mililani I Solar LLC | 63.8 GWh | 261.8 k MMBtu | Solar |
| Waiawa Solar Power Hybrid | Waiawa Solar Power LLC | 60.7 GWh | 241.9 k MMBtu | Solar |
| EE Waianae Solar Project | EE Waianae Solar Project LLC | 60.2 GWh | 219.8 k MMBtu | Solar |
| Kahuku Wind Power LLC | Evergreen Wind, LLC | 55.9 GWh | 212.8 k MMBtu | Wind |
| West Loch Solar One | Hawaiian Electric Co Inc | 36.5 GWh | 133.5 k MMBtu | Solar |
| Lanikuhana Solar LLC | Lanikuhana Solar LLC | 32.2 GWh | 117.1 k MMBtu | Solar |
| Ho'Ohana Solar 1 | Ho'Ohana Solar 1 LLC | 31.7 GWh | 112.8 k MMBtu | Solar |
| AES West Oahu Solar Hybrid | AES Distributed Energy | 23.1 GWh | 84.5 k MMBtu | Solar : 99.2% Electricity used for energy storage : 0.8% |
| 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 | 7.2 GWh | 83.0 k MMBtu | Other Biomass Liquids : 78.6% Distillate Fuel Oil : 21.4% |
| 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 | -19.3 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 |
|---|---|---|---|
| #990 | Kauai County | 478.3 GWh | 14 |
| #677 | Maui County | 1.1 TWh | 19 |
* Net Generation data is based on the last 12 months since Nov 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 | 165.7 GWh | 2 |
| #37 | Hickam Housing, HI | 5.8 GWh | 2 |
| #15 | Kahuku, HI | 99.9 GWh | 2 |
| #35 | Kalaeloa, HI | 7.7 GWh | 1 |
| #1 | Kapolei, HI | 4.8 TWh | 13 |
| #23 | Kawela Bay, HI | 55.9 GWh | 1 |
| #39 | Laie, HI | 5.5 GWh | 1 |
| #16 | Mililani Town, HI | 95.9 GWh | 2 |
| #2 | Pearl City, HI | 937.3 GWh | 3 |
| #36 | Schofield Barracks, HI | 7.2 GWh | 1 |
| #21 | Waianae, HI | 66.8 GWh | 3 |
| #11 | Waipahu, HI | 115.5 GWh | 3 |
| #10 | Waipio, HI | 117.8 GWh | 2 |
| #38 | Waipio Acres, HI | 5.7 GWh | 2 |
* Net Generation data is based on the last 12 months since Nov 2025