San Manuel Central Plant Cogens

San Manuel Central Plant Cogens is a 5 MW natural gas power plant in San Bernardino County, California, operated by Yuhaaviatam of San Manuel Nation. EIA-860M lists 2 generating units here, inside CAISO. Its units entered service in 2021.

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
5.4 MW
5 MW net summer
Generating units
2
In service
2021
EIA plant ID
66472

Where it is

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County
San Bernardino County, California
Coordinates
34.1512, -117.2303
Balancing authority
CISO
Sector
Industrial CHP

Units, technology and status

Operator of record
Yuhaaviatam of San Manuel Nation
Primary energy source
Natural gas
Technologies
Natural Gas Internal Combustion Engine
Status
Operating

Every plant Yuhaaviatam of San Manuel Nation reports to EIA →

San Manuel Central Plant Cogens: FAQ

Where is San Manuel Central Plant Cogens?
In San Bernardino 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 San Manuel Central Plant Cogens?
5 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns San Manuel Central Plant Cogens?
EIA-860M names Yuhaaviatam of San Manuel Nation 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 San Manuel Central Plant Cogens LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Yuhaaviatam of San Manuel Nation 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 "San Manuel Central Plant Cogens LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is San Manuel Central Plant Cogens still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.