Where is County of San Diego COC Hybrid?

In San Diego 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 County of San Diego COC Hybrid?

2 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.

Who owns County of San Diego COC Hybrid?

EIA-860M names Solar Star California LXXVIII, LLC 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 County of San Diego COC Hybrid LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Solar Star California LXXVIII, LLC 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 "County of San Diego COC Hybrid LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is County of San Diego COC Hybrid still running?

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

County of San Diego COC Hybrid

County of San Diego COC Hybrid is a 2 MW solar farm in San Diego County, California, operated by Solar Star California LXXVIII, LLC. EIA-860M lists 2 generating units here, inside CAISO. Its units entered service in 2020.

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: 2.1 MW; 2.2 MW net summer
Generating units: 2
In service: 2020
EIA plant ID: 64601

Where it is

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County: San Diego County, California
Coordinates: 32.8336, -117.1311
Balancing authority: CISO
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Solar Star California LXXVIII, LLC
Primary energy source: Solar
Technologies: Batteries, Solar Photovoltaic
Status: Operating

This site runs on more than one energy source. EIA-860M capacity splits: Solar 2 MW, Battery 0 MW. It is filed here under Solar, the source with the most capacity.

Every plant Solar Star California LXXVIII, LLC reports to EIA →

County of San Diego COC Hybrid: FAQ

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