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Preliminary 2025 facility recordOperating

Castaic, CA · EIA plant 392

Castaic

Castaic is a hydro power facility in Castaic, CA, with 1,682 MW of operating capacity.

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Operating capacity1,682 MW7 operating generators
Proposed capacity0 MW0 proposed generators
UtilityLos Angeles Department of Water & PowerEIA-reported operator
Balancing authorityLDWPLos Angeles Department of Water and Power

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro1,682 MW
ProposedNo proposed capacity reported
Reported technologiesConventional HydroelectricHydroelectric Pumped Storage

Nearby in CA

Related facilities

CA · 5.7 miFoothill Feeder9 MW →CA · 7.2 miHomestead Energy Storage LLC14 MW →CA · 8.3 miSan Francisquito 246 MW →CA · 10.1 miW E Warne74 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