Where is Greater Sandhill I?

In Alamosa County, Colorado (CO). 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 Greater Sandhill I?

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

Who owns Greater Sandhill I?

EIA-860M names Greater Sandhill I 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 Greater Sandhill I LLC?

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

Is Greater Sandhill I still running?

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

Greater Sandhill I

Greater Sandhill I is a 19 MW solar farm in Alamosa County, Colorado, operated by Greater Sandhill I LLC. EIA-860M lists 2 generating units here. Its units entered service in 2010.

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: 19 MW; 19 MW net summer
Generating units: 2
In service: 2010
EIA plant ID: 57377

Where it is

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County: Alamosa County, Colorado
Coordinates: 37.6855, -105.8909
Balancing authority: PSCO
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Greater Sandhill I LLC
Primary energy source: Solar
Technologies: Solar Photovoltaic
Status: Operating

Every plant Greater Sandhill I LLC reports to EIA →

Greater Sandhill I: FAQ

Where is Greater Sandhill I?: In Alamosa County, Colorado (CO). 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 Greater Sandhill I?: 19 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Greater Sandhill I?: EIA-860M names Greater Sandhill I 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 Greater Sandhill I LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Greater Sandhill I 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 "Greater Sandhill I LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Greater Sandhill I still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.