Power Plants in Hawaii

80 plants · 4 GW total capacity

Hawaii has 80 power plants with 4 GW total capacity. The generation mix includes 23 solar, 19 oil, 14 battery plants.

Largest is Kahe (610 MW Residual Oil); oldest active is Wainiha Hydro (1906); newest is Hale Kuawehi Solar Hybrid (2025); top owner is Hawaiian Electric Industries (19 plants).

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By Fuel Type

Wind

8 plants · 254 MW

Hydro

8 plants · 35 MW

other

7 plants · 349 MW

Geothermal

1 plants · 51 MW

All Plants (sorted by capacity)

Kahe — 610 MW Residual Oil
Waiau — 475 MW Residual Oil
Kalaeloa Cogen Plant — 299 MW Residual Oil
Maalaea — 230 MW Distillate Oil
Kapolei Energy Storage — 185 MW BESS
AES Maui Kuihelani Solar Hybrid — 120 MW BESS
Campbell Industrial Park — 113 MW Distillate Oil
Ho'Ohana Solar 1 — 104 MW BESS
Puuloa Energy — 103 MW Bio. Liquids
H Power — 100 MW Muni. Waste
Port Allen (HI) — 90 MW Distillate Oil
Keahole — 89 MW Distillate Oil
Mililani South Solar Farm — 78 MW BESS
Waiawa Solar Power Hybrid — 72 MW BESS
Kawailoa Wind — 69 MW Wind
Hamakua Energy Plant — 66 MW Waste Oil
AES Waiawa Phase 2 Solar — 60 MW BESS
AES Waikoloa Solar Hybrid — 60 MW BESS
Hale Kuawehi Solar Hybrid — 60 MW BESS
Puna Geothermal Venture I — 51 MW Geothermal
Schofield Generating Station — 50 MW Bio. Liquids
Kawailoa Solar — 49 MW Solar
Waipio Solar — 46 MW Solar
AES Lawai Solar Hybrid — 40 MW BESS
Puna — 39 MW Distillate Oil
Kapaia Power Station — 39 MW Other
W H Hill — 37 MW Residual Oil
Hu Honua Bioenergy Facility — 36 MW Other Biomass
Auwahi Wind Energy Hybrid — 35 MW Wind
Kahului — 34 MW Residual Oil
Kaheawa Wind Power II LLC — 31 MW Wind
Kaheawa Pastures Wind Farm Hybrid — 30 MW Wind
Kahuku Wind Power LLC — 30 MW Wind
EE Waianae Solar Project — 28 MW Solar
KIUC Kapaia PV and BA Storage Project Hy — 28 MW Solar
AES Kekaha Solar, LLC Hybrid — 28 MW BESS
Na Pua Makani Wind Project — 28 MW Wind
AES West Oahu Solar Hybrid — 25 MW BESS
KRS II Koloa Solar — 24 MW BESS
KRS I Anahola Solar Hybrid — 24 MW BESS
Pakini Nui Wind Farm — 21 MW Wind
Kanoelehua — 21 MW Distillate Oil
West Loch Solar One — 20 MW Solar
Tesoro Hawaii — 20 MW Waste Oil
Palaau Power Hybrid — 17 MW Distillate Oil
Lanikuhana Solar LLC — 15 MW Solar
AES Mountain View Solar — 14 MW BESS
Puuloa Solar — 12 MW Solar
Hawaii Cogen — 12 MW Waste Oil
Waipio Peninsula — 11 MW Solar
Hawi Wind Farm — 11 MW Wind
Wailuku River Hydroelectric — 10 MW Hydro
Miki Basin — 10 MW Distillate Oil
Biomass to Energy Facility, Kauai — 10 MW Ag. Byproduct
HNL Emergency Power Facility — 10 MW Bio. Liquids
Gay Robinson — 9 MW Hydro
Waimea — 8 MW Distillate Oil
Port Allen Solar — 6 MW Solar
Kalaeloa Solar Two — 5 MW Solar
Kalaeloa Renewable Energy Park — 5 MW Solar
Waihonu North Solar — 5 MW Solar
Aloha Solar Energy Fund 1 PK1 — 5 MW Solar
BYU - Hawaii — 5 MW Solar
Kaheka Hydro — 5 MW Hydro
Wainiha Hydro — 4 MW Hydro
Mauka FIT One — 4 MW Solar
Puueo — 3 MW Hydro
Kihei Solar Farm — 3 MW Solar
Ku'ia Solar — 3 MW Solar
Hana Substation — 2 MW Distillate Oil
Kalaheo Hydro — 2 MW Hydro
Waihonu South Solar — 2 MW Solar
Mauna Loa Macadamia Nut — 1 MW Solar
Paia Hydroelectric Plant — 1 MW Hydro
Lanai Solar-Electric Plant — 1 MW Solar
Kapaa Photovoltaic Project — 1 MW Solar
Waiau Hydro — 1 MW Hydro
Pearl City Peninsula Solar Park — 1 MW Solar
Kapolei Solar Energy Park — 1 MW Solar
Kuihelani Substation — 1 MW Distillate Oil

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