Where is Oak Hill Solar Array?

In Vanderburgh County, Indiana (IN). 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 Oak Hill Solar Array?

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

Who owns Oak Hill Solar Array?

EIA-860M names Southern Indiana Gas & Elec Co 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 Oak Hill Solar Array LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Southern Indiana Gas & Elec Co 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 "Oak Hill Solar Array LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Oak Hill Solar Array still running?

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

Oak Hill Solar Array

Oak Hill Solar Array is a 2 MW solar farm in Vanderburgh County, Indiana, operated by Southern Indiana Gas & Elec Co. EIA-860M lists 1 generating unit here, inside MISO. Its unit entered service in 2018.

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: 2 MW; 2 MW net summer
Generating units: 1
In service: 2018
EIA plant ID: 61333

Where it is

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County: Vanderburgh County, Indiana
Coordinates: 37.99, -87.53
Balancing authority: MISO
Sector: Electric Utility

Units, technology and status

Operator of record: Southern Indiana Gas & Elec Co
Primary energy source: Solar
Technologies: Solar Photovoltaic
Status: Operating

Every plant Southern Indiana Gas & Elec Co reports to EIA →

Oak Hill Solar Array: FAQ

Where is Oak Hill Solar Array?: In Vanderburgh County, Indiana (IN). 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 Oak Hill Solar Array?: 2 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Oak Hill Solar Array?: EIA-860M names Southern Indiana Gas & Elec Co 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 Oak Hill Solar Array LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Southern Indiana Gas & Elec Co 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 "Oak Hill Solar Array LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Oak Hill Solar Array still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.