Where is Prospero Solar II?

In Andrews County, Texas (TX). 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 Prospero Solar II?

250 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.

Who owns Prospero Solar II?

EIA-860M names Prospero Solar II, LLC (Longroad) 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 Prospero Solar II LLC?

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

Is Prospero Solar II still running?

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

Prospero Solar II

Prospero Solar II is a 250 MW solar farm in Andrews County, Texas, operated by Prospero Solar II, LLC (Longroad). EIA-860M lists 1 generating unit here, inside ERCOT. Its unit entered service in 2021.

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: 250 MW; 250 MW net summer
Generating units: 1
In service: 2021
EIA plant ID: 64325

Where it is

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County: Andrews County, Texas
Coordinates: 32.2758, -102.8448
Balancing authority: ERCO
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Prospero Solar II, LLC (Longroad)
Primary energy source: Solar
Technologies: Solar Photovoltaic
Status: Operating

Every plant Prospero Solar II, LLC (Longroad) reports to EIA →

Prospero Solar II: FAQ

Where is Prospero Solar II?: In Andrews County, Texas (TX). 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 Prospero Solar II?: 250 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Prospero Solar II?: EIA-860M names Prospero Solar II, LLC (Longroad) 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 Prospero Solar II LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Prospero Solar II, LLC (Longroad) 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 "Prospero Solar II LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Prospero Solar II still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.