USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Santa Ana, CA · EIA plant 62889

Hecate Energy Johanna Facility

Hecate Energy Johanna Facility is a storage power facility in Santa Ana, CA, with 20 MW of operating capacity.

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Operating capacity20 MW2 operating generators
Proposed capacity0 MW0 proposed generators
UtilityHecate Energy Johanna Facility LLCEIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage20 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

Nearby in CA

Related facilities

CA · 0.1 miJohanna Energy Center, LLC80 MW →CA · 0.1 miOrange County Energy Storage 36 MW →CA · 0.1 miOrange County Energy Storage 29 MW →CA · 0.1 miHEBT Irvine 16 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