☀ Solar Power Plants in Hawaii
Hawaii operates 30 solar power plants totaling 546 MW of nameplate capacity. Annual generation: 649.3k MWh.
Utility-scale solar farms convert sunlight directly into electricity using photovoltaic panels. They produce zero direct emissions and have no fuel cost, but generation is variable — peaking at midday and falling to zero at night. Capacity factors typically run 18–28% in good locations.
Plants30operating
Capacity546 MWnameplate
Generation649.3k MWhannual
All Hawaii solar plants
| Plant | City | County | Capacity | Operator |
|---|---|---|---|---|
| Mililani South Solar Farm | Mililani | Honolulu County | 78 MW | Mililani I Solar Llc |
| Waiawa Solar Power Hybrid | Waipahu | Honolulu County | 72 MW | Waiawa Solar Power Llc |
| Aes Waikoloa Solar Hybrid | Waikoloa Village | Hawaii County | 60 MW | Aes Distributed Energy |
| Kawailoa Solar | Haleiwa | Honolulu County | 49 MW | Kawailoa Solar, Llc |
| Waipio Solar | Waipio | Honolulu County | 46 MW | Waipio Pv, Llc |
| Aes Lawai Solar Hybrid | Lawai | Kauai County | 40 MW | Aes Distributed Energy |
| Ee Waianae Solar Project | Waianae | Honolulu County | 28 MW | Ee Waianae Solar Project Llc |
| Kiuc Kapaia Pv And Ba Storage Project Hy | Lihue | Kauai County | 28 MW | Tesla Inc. |
| Aes Kekaha Solar, Llc Hybrid | Kekaha | Kauai County | 28 MW | Aes Distributed Energy |
| West Loch Solar One | Ewa Beach | Honolulu County | 20 MW | Hawaiian Electric Co Inc |
| Lanikuhana Solar Llc | Mililani | Honolulu County | 15 MW | Lanikuhana Solar Llc |
| Krs I Anahola Solar Hybrid | Anahola | Kauai County | 12 MW | Kauai Island Utility Cooperative |
| Krs Ii Koloa Solar | Koloa | Kauai County | 12 MW | Kauai Island Utility Cooperative |
| Waipio Peninsula | Waipio | Honolulu County | 11 MW | Pacific Energy Solutions, Llc |
| Port Allen Solar | Eleele | Kauai County | 6 MW | Kaieie Waho Company Llc |
| Kalaeloa Solar Two | Honolulu | Honolulu County | 5 MW | Altus Power America Management, Llc |
| Kalaeloa Renewable Energy Park | Ewa Beach | Honolulu County | 5 MW | Eni New Energy Us Inc |
| Waihonu North Solar | Mililani | Honolulu County | 5 MW | Waihonu North Llc |
| Aloha Solar Energy Fund 1 Pk1 | Waianae | Honolulu County | 5 MW | Altus Power America Management, Llc |
| Byu - Hawaii | Laie | Honolulu County | 5 MW | Skyhigh 2 Solar |
| Mauka Fit One | Kahuku | Honolulu County | 4 MW | Valta Energy |
| Kihei Solar Farm | Kihei | Maui County | 3 MW | South Maui Renewable Resources Llc |
| Ku'ia Solar | Lahaina | Maui County | 3 MW | Ku'ia Solar Llc |
| Waihonu South Solar | Mililani | Honolulu County | 2 MW | Waihonu South Llc |
| Mauna Loa Macadamia Nut | Keaau | Hawaii County | 1 MW | Macadamia Nut Road Solar Project 2019 |
| Lanai Solar-Electric Plant | Lanai City | Maui County | 1 MW | Lanai Sustainability Research Llc |
| Kapaa Photovoltaic Project | Kapaa | Kauai County | 1 MW | Kapaa Solar Llc |
| Pearl City Peninsula Solar Park | Honolulu | Honolulu County | 1 MW | Altus Power America Management, Llc |
| Kapolei Solar Energy Park | Kapolei | Honolulu County | 1 MW | Altus Power America Management, Llc |
| Puuloa Solar | Honolulu | Honolulu County | — | Puuloa Solar Llc |