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Preliminary 2025 facility recordOperating

Los Banos, CA · EIA plant 446

ONeill

ONeill is a hydro power facility in Los Banos, CA, with 25 MW of operating capacity.

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Operating capacity25 MW6 operating generators
Proposed capacity0 MW0 proposed generators
UtilityU S Bureau of ReclamationEIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro25 MW
ProposedNo proposed capacity reported
Reported technologiesHydroelectric Pumped Storage

Nearby in CA

Related facilities

CA · 2.2 miQuinto Solar PV Project108 MW →CA · 2.6 miW R Gianelli424 MW →CA · 5.0 miGonzaga Ridge Wind Farm127 MW →CA · 7.6 miDinosaur Point17 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