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Preliminary 2025 facility recordOperating

Standard, CA · EIA plant 54517

Sierra Pacific Sonora

Sierra Pacific Sonora is a biomass power facility in Standard, CA, with 8 MW of operating capacity.

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Operating capacity8 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilitySierra Pacific IndustriesEIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Biomass8 MW
ProposedNo proposed capacity reported
Reported technologiesWood/Wood Waste Biomass

Nearby in CA

Related facilities

CA · 4.6 miPhoenix2 MW →CA · 9.4 miSierra Pacific Chinese Camp4 MW →CA · 10.4 miMoccasin Low Head Hydro Project3 MW →CA · 10.8 miSierra Energy Storage, LLC10 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