Preliminary 2025 facility recordOperating

Gustine, CA · EIA plant 448

W R Gianelli

W R Gianelli is a hydro power facility in Gustine, CA, with 424 MW of operating capacity.

Operating capacity424 MW8 operating generators
Proposed capacity0 MW0 proposed generators
UtilityCalifornia Dept. of Water ResourcesEIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro424 MW
ProposedNo proposed capacity reported
Reported technologiesHydroelectric Pumped Storage

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