Union Sanitary District Cogen
Biomass power plant in Alameda County, California. 1.8 MW of nameplate capacity across 2 generators, operated by Union Sanitary District.
Also known as EIA plant 67485
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1.8 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- April 2015First generator online
- Operator
- Union Sanitary DistrictEIA operator ID 66214
- Grid
- CAISOBalancing authority CISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Alameda County, CA37.5896, −122.0907
- EIA plant ID
- 67485EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Union Sanitary District Cogen produces
Free · EIA-923EIA-923 has no net generation reported for this plant.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| CG101 | Other Waste Biomass | 0.9 | April 2015 |
| CG102 | Other Waste Biomass | 0.9 | April 2015 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Union Sanitary District as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Union Sanitary District Cogen
Where is Union Sanitary District Cogen?
Union Sanitary District Cogen is in Alameda County, California, at 37.5896, −122.0907. It is in the California Independent System Operator balancing area (CISO).
Who operates Union Sanitary District Cogen?
EIA-860M for August 2026 lists Union Sanitary District as the operator (EIA operator ID 66214). The operator is not always the owner.
When did Union Sanitary District Cogen start operating?
Its first generator began operating in April 2015, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page