Lone Valley Solar Park II LLC

Lone Valley Solar Park II LLC is a 20 MW solar farm in San Bernardino County, California, operated by Lone Valley Solar Park II LLC. EIA-860M lists 1 generating unit here, inside CAISO. Its unit entered service in 2014.

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
20 MW
20 MW net summer
Generating units
1
In service
2014
EIA plant ID
59237

Where it is

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County
San Bernardino County, California
Coordinates
34.4083, -116.8625
Balancing authority
CISO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Lone Valley Solar Park II LLC
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant Lone Valley Solar Park II LLC reports to EIA →

Lone Valley Solar Park II LLC: FAQ

Where is Lone Valley Solar Park II LLC?
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 Lone Valley Solar Park II LLC?
20 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Lone Valley Solar Park II LLC?
EIA-860M names Lone Valley Solar Park II LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is Lone Valley Solar Park II LLC still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.