Ampersand Chowchilla Biomass LLC
Ampersand Chowchilla Biomass LLC is a 13 MW biomass power plant in Madera County, California, operated by Ampersand Chowchilla Biomass LLC. EIA-860M lists 1 generating unit here, inside CAISO. Its unit entered service in 2008.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 12.5 MW
- 10.5 MW net summer
- Generating units
- 1
- In service
- 2008
- EIA plant ID
- 56706
Where it is
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- County
- Madera County, California
- Coordinates
- 37.1067, -120.2485
- Balancing authority
- CISO
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Ampersand Chowchilla Biomass LLC
- Primary energy source
- Biomass
- Technologies
- Wood/Wood Waste Biomass
- Status
- Out of service and NOT expected to return to service in next calendar year
Every plant Ampersand Chowchilla Biomass LLC reports to EIA →
Ampersand Chowchilla Biomass LLC: FAQ
- Where is Ampersand Chowchilla Biomass LLC?
- In Madera County, California (CA). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Ampersand Chowchilla Biomass LLC?
- 13 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns Ampersand Chowchilla Biomass LLC?
- EIA-860M names Ampersand Chowchilla Biomass LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Ampersand Chowchilla Biomass LLC still running?
- EIA-860M files it as "Out of service and NOT expected to return to service in next calendar year" for 2026-07. Statuses change monthly, and this page follows the monthly release.