Grapeland Hybrid

Grapeland Hybrid is a 60 MW natural gas power plant in San Bernardino County, California, operated by Southern California Edison Co. EIA-860M lists 2 generating units here, inside CAISO. Its units entered service between 2007 and 2016.

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
59.8 MW
56 MW net summer
Generating units
2
In service
2007–2016
EIA plant ID
56472

Where it is

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County
San Bernardino County, California
Coordinates
34.0903, -117.5343
Balancing authority
CISO
Sector
Electric Utility

Units, technology and status

Operator of record
Southern California Edison Co
Primary energy source
Natural gas
Technologies
Batteries, Natural Gas Fired Combustion Turbine
Status
Operating

This site runs on more than one energy source. EIA-860M capacity splits: Natural gas 50 MW, Battery 10 MW. It is filed here under Natural gas, the source with the most capacity.

Every plant Southern California Edison Co reports to EIA →

Grapeland Hybrid: FAQ

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