Lancaster Solar 1

Lancaster Solar 1 is a 2 MW solar farm in Los Angeles County, California, operated by Boralex US Operations 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
1.5 MW
1.5 MW net summer
Generating units
1
In service
2014
EIA plant ID
59167

Where it is

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County
Los Angeles County, California
Coordinates
34.715, -118.095
Balancing authority
CISO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Boralex US Operations LLC
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant Boralex US Operations LLC reports to EIA →

Lancaster Solar 1: FAQ

Where is Lancaster Solar 1?
In Los Angeles 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 Lancaster Solar 1?
2 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Lancaster Solar 1?
EIA-860M names Boralex US Operations 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 Lancaster Solar 1 LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Boralex US Operations 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 "Lancaster Solar 1 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Lancaster Solar 1 still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.