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Preliminary 2025 facility recordOperating

Ewa Beach, HI · EIA plant 61987

West Loch Solar One

West Loch Solar One is a solar power facility in Ewa Beach, HI, with 20 MW of operating capacity.

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Operating capacity20 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityHawaiian Electric Co IncEIA-reported operator
Balancing authorityHECOHawaiian Electric Co Inc

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar20 MW
ProposedNo proposed capacity reported
Reported technologiesSolar Photovoltaic

Nearby in HI

Related facilities

HI · 1.8 miKalaeloa Renewable Energy Park5 MW →HI · 2.5 miWaipio Peninsula11 MW →HI · 3.7 miAES West Oahu Solar Hybrid25 MW →HI · 3.9 miPearl City Peninsula Solar Park1 MW →

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source