Preliminary 2025 facility recordOperating

Petaluma, CA · EIA plant 55753

Sonoma Central Landfill Phase II

Sonoma Central Landfill Phase II is a biomass power facility in Petaluma, CA, with 3 MW of operating capacity.

Operating capacity3 MW4 operating generators
Proposed capacity0 MW0 proposed generators
UtilityCounty of Sonoma Dept of TrnspEIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Biomass3 MW
ProposedNo proposed capacity reported
Reported technologiesLandfill Gas

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