Sierra Pacific Quincy Facility

Sierra Pacific Quincy Facility is a 35 MW biomass power plant in Plumas County, California, operated by Sierra Pacific Industries. EIA-860M lists 1 generating unit here, inside CAISO. Its unit entered service in 2018.

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
35.2 MW
24 MW net summer
Generating units
1
In service
2018
EIA plant ID
50112

Where it is

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County
Plumas County, California
Coordinates
39.9412, -120.9092
Balancing authority
CISO
Sector
Industrial Non-CHP

Units, technology and status

Operator of record
Sierra Pacific Industries
Primary energy source
Biomass
Technologies
Wood/Wood Waste Biomass
Status
Operating

Every plant Sierra Pacific Industries reports to EIA →

Sierra Pacific Quincy Facility: FAQ

Where is Sierra Pacific Quincy Facility?
In Plumas 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 Sierra Pacific Quincy Facility?
35 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Sierra Pacific Quincy Facility?
EIA-860M names Sierra Pacific Industries as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Sierra Pacific Quincy Facility LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Sierra Pacific Industries here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Sierra Pacific Quincy Facility LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Sierra Pacific Quincy Facility still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.