Solar farms in Hawaii
34 operating solar farms in Hawaii with 575 MW of solar capacity, largest first. From EIA-860M, August 2026.
Plants
34
Solar capacity
575 MW
Net generation, 2025
907 GWh
31 of 34 plants reported
Largest solar farms in Hawaii
| # | Plant | Solar MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Ho'Ohana Solar 1Honolulu County · Solar and battery storage | 65 | 40.4* | – |
| 2 | AES Maui Kuihelani Solar HybridMaui County · Solar and battery storage | 60 | 107 | 20.7% |
| 3 | Kawailoa SolarHonolulu County | 49 | 73.9 | 17.2% |
| 4 | Waipio SolarHonolulu County | 46 | 99.0 | 24.6% |
| 5 | Hale Kuawehi Solar HybridHawaii County · Solar and battery storage | 44 | 65.0* | – |
| 6 | Mililani South Solar FarmHonolulu County · Solar and battery storage | 39 | 62.6 | 20.7% |
| 7 | Waiawa Solar Power HybridHonolulu County · Solar and battery storage | 36 | 58.0 | 20.1% |
| 8 | AES Waikoloa Solar HybridHawaii County · Solar and battery storage | 30 | 61.0 | 24.1% |
| 9 | EE Waianae Solar ProjectHonolulu County | 28 | 59.4 | 24.0% |
| 10 | AES Lawai Solar HybridKauai County · Solar and battery storage | 20 | 40.2 | 23.4% |
| 11 | West Loch Solar OneHonolulu County | 20 | 39.9 | 22.8% |
| 12 | KIUC Kapaia PV and BA Storage Project HyKauai County · Solar and battery storage | 15 | 21.1 | 17.4% |
| 13 | Lanikuhana Solar LLCHonolulu County | 15 | 31.6 | 24.5% |
| 14 | AES Kekaha Solar, LLC HybridKauai County · Solar and battery storage | 14 | 26.6 | 22.3% |
| 15 | AES West Oahu Solar HybridHonolulu County · Solar and battery storage | 13 | 22.1 | 20.5% |
| 16 | KRS I Anahola Solar HybridKauai County | 12 | 20.6 | 19.6% |
| 17 | KRS II Koloa SolarKauai County | 12 | 19.2 | 18.2% |
| 18 | Waipio PeninsulaHonolulu County | 11 | 16.1 | 16.7% |
| 19 | Port Allen SolarKauai County | 6.0 | – | – |
| 20 | Kalaeloa Solar TwoHonolulu County | 5.0 | 7.9 | 18.1% |
| 21 | Kalaeloa Renewable Energy ParkHonolulu County | 5.0 | – | – |
| 22 | Waihonu North SolarHonolulu County | 5.0 | 7.5 | 17.2% |
| 23 | Aloha Solar Energy Fund 1 PK1Honolulu County | 5.0 | 7.2 | 16.4% |
| 24 | Mauka FIT OneHonolulu County | 3.5 | 4.5 | 14.8% |
| 25 | BYU - HawaiiHonolulu County · Solar and battery storage | 3.1 | 5.4 | – |
| 26 | Kihei Solar FarmMaui County | 2.9 | 0.0 | – |
| 27 | Ku'ia SolarMaui County | 2.9 | 0.0 | – |
| 28 | Waihonu South SolarHonolulu County | 1.5 | 2.5 | 19.2% |
| 29 | BRE - Ritz Carlton KapaluaMaui County | 1.5 | 0.1 | – |
| 30 | Lanai Solar-Electric PlantMaui County | 1.2 | – | – |
| 31 | Kapaa Photovoltaic ProjectKauai County | 1.0 | 1.6 | 18.3% |
| 32 | Pearl City Peninsula Solar ParkHonolulu County | 1.0 | 3.8 | 43.3% |
| 33 | Kapolei Solar Energy ParkHonolulu County | 1.0 | 1.3 | 14.6% |
| 34 | Mauna Loa Macadamia NutHawaii County · Solar and battery storage | 0.8 | 1.4 | 20.5% |
* Fewer than 12 months of 2025 reported, so the total is partial.
Projects where solar is the largest fuel or at least a fifth of nameplate capacity. MW is solar nameplate only; net generation covers the whole project. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources