Berry Cogen Tanne Hills 18

Berry Cogen Tanne Hills 18 is a 18 MW natural gas power plant in Kern County, California, operated by Berry Petroleum Co. EIA-860M lists 2 generating units here, inside CAISO. Its units entered service in 1986.

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
18 MW
16 MW net summer
Generating units
2
In service
1986
EIA plant ID
50622

Where it is

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County
Kern County, California
Coordinates
35.0898, -119.4409
Balancing authority
CISO
Sector
Industrial CHP

Units, technology and status

Operator of record
Berry Petroleum Co
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine
Status
Operating

Every plant Berry Petroleum Co reports to EIA →

Berry Cogen Tanne Hills 18: FAQ

Where is Berry Cogen Tanne Hills 18?
In Kern 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 Berry Cogen Tanne Hills 18?
18 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Berry Cogen Tanne Hills 18?
EIA-860M names Berry Petroleum Co 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 Berry Cogen Tanne Hills 18 LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Berry Petroleum Co 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 "Berry Cogen Tanne Hills 18 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Berry Cogen Tanne Hills 18 still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.