Where is Arlington Energy Center II?

In Riverside 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 Arlington Energy Center II?

365 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.

Who owns Arlington Energy Center II?

EIA-860M names Arlington Energy Center II 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 Arlington Energy Center II LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Arlington Energy Center II 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 "Arlington Energy Center II LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Arlington Energy Center II still running?

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

Arlington Energy Center II

Arlington Energy Center II is a 365 MW solar farm in Riverside County, California, operated by Arlington Energy Center II. EIA-860M lists 3 generating units here, inside CAISO. Its units entered service between 2022 and 2023.

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: 365 MW; 365 MW net summer
Generating units: 3
In service: 2022–2023
EIA plant ID: 64481

Where it is

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County: Riverside County, California
Coordinates: 33.6909, -114.7749
Balancing authority: CISO
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Arlington Energy Center II
Primary energy source: Solar
Technologies: Batteries, Solar Photovoltaic
Status: Operating

This site runs on more than one energy source. EIA-860M capacity splits: Solar 233 MW, Battery 132 MW. It is filed here under Solar, the source with the most capacity.

Every plant Arlington Energy Center II reports to EIA →

Arlington Energy Center II: FAQ

Where is Arlington Energy Center II?: In Riverside 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 Arlington Energy Center II?: 365 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns Arlington Energy Center II?: EIA-860M names Arlington Energy Center II 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 Arlington Energy Center II LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Arlington Energy Center II 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 "Arlington Energy Center II LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Arlington Energy Center II still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.