Powering Our Community
New Renewable Energy Projects
Keep track of our progress on all of the various renewable energy projects currently in the works
Power Facts
Hawaiian Electric provides electricity for 95% of residents of the State of Hawaii on Oahu, Maui, Molokai, Lanai and Hawaii Island.
2025 renewable energy percentage is 36.8% (based on generation)
Total customers: 474,241
(As of 12/31/2025)
Oahu
Number of customers: 310,789
Firm Generation:
Hawaiian Electric Plants
Kahe (oil): 650 MW
Waiau (oil): 402 MW
Campbell Industrial Park (diesel): 130 MW
Schofield (biodiesel): 50 MW
Independent Power Producers
Kalaeloa Partners (oil): 208 MW
H-POWER (waste-to-energy): 68.5 MW
Airport Emergency Power Facility (biofuel): 8 MW
Total firm capacity: 1516.50 MW
Retired Units - Hawaiian Electric
Honolulu (oil) (113 MW): 0 MW
Waiau (oil) (98 MW): 0 MW
Retired units (independent power producers):
AES Hawaii (coal) (180 MW): 0 MW
Variable (As-Available) Generation:
Hawaiian Electric Plant
West Loch Solar: 20 MW
Independent Power Producers
Kawailoa Wind: 69 MW
Hoohana Solar 1: 52 MW + 208 MWh storage
Kawailoa Solar: 49 MW
Waipio PV: 45.9
Kupono Solar: 42 MW + 168 MWh storage
Mililani 1 Solar: 39 MW + 156 MWh storage
Waiawa Solar: 36 MW + 144 MWh storage
Kahuku Wind: 30 MW
Waianae Solar: 27.6 MW
Na Pua Makani (wind): 24 MW
Par Hawaii: 18.5 MW
Lanikuhana Solar: 14.7 MW
AES West Oahu Solar: 12.5 MW + 50 MWh storage
Island Energy Service: 9.6 MW
Waihonu North: 5 MW
Aloha Solar Energy Fund One: 5 MW
Aloha Solar Energy Fund Two: 5 MW
Kalaeloa Solar Two: 5 MW
Kalaeloa Renewable Energy Park (PV): 5 MW
Mauka FIT 1 (solar): 3.5 MW
Waihonu South: 1.5 MW
Kapolei Sustainable Energy Park (PV): 1 MW
Kapolei Energy Storage: 185 MW (565 MWh) storage only
Customer-sited renewable*: 719 MW
Approximate non-firm capacity: 1239.80 MW + 726 MWh storage
Approximate stand alone storage: 185 MW + 565 MWh storage
In Development:
Waiawa Phase 2 Solar: 30 MW + 240 MWh storage
Mountain View Solar: 7 MW + 35 MWh storage
Shared solar: 5.96 MW
Renewable energy percentage: 32.3%
Renewable peak: 82.9% on May 24, 2025
Hawaii Island
Number of customers: 91,234
Firm Generation:
Hawaiian Electric Plants (Oil)
Keahole: 77.6 MW
Puna: 36.7 MW
Kanoelehua: 21 MW
Waimea: 7.5 MW
Hill: 34.7 MW
Dispersed generation: 5 MW
Independent Power Producers
Hamakua Energy (oil/biodiesel): 60 MW
Puna Geothermal Venture: 38 MW
Total firm capacity: 280.5 MW
Retired Units
Shipman (oil) (15.2 MW): 0 MW
Variable (As-Available) Generation:
Hawaiian Electric Plants
Puueo Hydro: 3.4 MW
Waiau Hydro: 1.1 MW
Independent Power Producers
Hale Kuawehi Solar: 30 MW + 120 MWh storage
Pakini Nui Wind: 20.5 MW
AES Waikoloa Solar: 30 MW + 120 MWh storage
Wailuku River Hydro: 12.1 MW
Hawi Renewable Development (wind): 10.5 MW
Customer-sited renewable*: 155 MW
Approximate non-firm capacity: 262.60 MW + 240 MWh storage
In Development:
Shared solar: 6.0 MW + 24 MWh storage
Renewable energy percentage: 57.3%
Renewable peak: 90.3% on March 5, 2025
Maui County
Serving Maui, Molokai & Lanai
Number of customers: 72,218
Firm Generation:
Hawaiian Electric Plants (Oil)
Maalaea: 212.1 MW
Kahului: 37.6 MW
Molokai: 12 MW
Lanai: 9.4 MW
Hana (dispersed generation): 2 MW
Total firm capacity: 273.1 MW
Variable (As-Available) Generation:
Independent Power Producers
AES Kuihelani Solar: 60 MW + 240 MWh storage
Kaheawa Wind Farm: 30 MW
Kaheawa Wind Power II: 21 MW
Auwahi Wind: 21 MW
Kuia Solar: 2.87 MW
South Maui Renewable Resources (solar): 2.87 MW
Lanai Sustainability Research (solar): 1.2 MW
Maui 17-2: 0.735 MW
Customer-sited renewable*: 159 MW
Approximate non-firm capacity: 298.675 MW + 240 MWh storage
In Development:
Waena Battery: 40 MW (160 MWh) storage only
Maui 17-1: 1 MW
Shared solar (Maui): 2.5 MW + 10 MWh storage
Shared solar (Molokai): 2.45 MW + 11.1 MWh storage
Renewable energy percentage: 41.6%
Renewable peak: 72.8% on June 22, 2025
Generation capacity, in gross megawatts, in service as of 2/15/2026.
*Customer-sited generation includes Net Energy Metering (NEM), NEM Plus, Customer Self-Supply, Customer Grid-Supply, Customer Grid-Supply Plus, Standard Interconnection Agreement, Interim Smart Export, Smart DER - Export, Smart DER - Non-Export, CBRE (Shared Solar).
For projects pending approval or contracts, visit hawaiianelectric.com/statusboard.
