Where is Oroville Cogeneration, LLC?

In Butte 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 Oroville Cogeneration, LLC?

8 MW of nameplate capacity across 7 units, as of the EIA-860M release for 2026-07.

Who owns Oroville Cogeneration, LLC?

EIA-860M names Apex Power Generation Corp. as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.

Is Oroville Cogeneration, LLC still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Oroville Cogeneration, LLC

Oroville Cogeneration, LLC is a 8 MW natural gas power plant in Butte County, California, operated by Apex Power Generation Corp.. EIA-860M lists 7 generating units here, inside CAISO. Its units entered service in 1990.

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: 7.7 MW; 7.7 MW net summer
Generating units: 7
In service: 1990
EIA plant ID: 54477

Where it is

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County: Butte County, California
Coordinates: 39.492, -121.5628
Balancing authority: CISO
Sector: IPP CHP

Units, technology and status

Operator of record: Apex Power Generation Corp.
Primary energy source: Natural gas
Technologies: Natural Gas Internal Combustion Engine
Status: Operating

Every plant Apex Power Generation Corp. reports to EIA →

Oroville Cogeneration, LLC: FAQ

Where is Oroville Cogeneration, LLC?: In Butte 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 Oroville Cogeneration, LLC?: 8 MW of nameplate capacity across 7 units, as of the EIA-860M release for 2026-07.
Who owns Oroville Cogeneration, LLC?: EIA-860M names Apex Power Generation Corp. as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is Oroville Cogeneration, LLC still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.