Preliminary 2025 facility recordOperating

Mililani, HI · EIA plant 57242

Mililani South Solar Farm

Mililani South Solar Farm is a solar power facility in Mililani, HI, with 78 MW of operating capacity.

Operating capacity78 MW2 operating generators
Proposed capacity0 MW0 proposed generators
UtilityMililani I Solar LLCEIA-reported operator
Balancing authorityNot reportedNot reported

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar39 MW
Storage39 MW
ProposedNo proposed capacity reported
Reported technologiesBatteriesSolar Photovoltaic

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