Where is Eureka South Solar?

In Oneida County, New York (NY). 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 Eureka South Solar?

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

Who owns Eureka South Solar?

EIA-860M names Eureka South Solar 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 Eureka South Solar LLC?

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

Is Eureka South Solar still running?

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

Eureka South Solar

Eureka South Solar is a 5 MW solar farm in Oneida County, New York, operated by Eureka South Solar LLC. EIA-860M lists 1 generating unit here, inside ISO New England. Its unit entered service in 2026.

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: 5 MW; 5 MW net summer
Generating units: 1
In service: 2026
EIA plant ID: 66041

Where it is

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County: Oneida County, New York
Coordinates: 43.1307, -75.4162
Balancing authority: ISNE
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Eureka South Solar LLC
Primary energy source: Solar
Technologies: Solar Photovoltaic
Status: Operating

Every plant Eureka South Solar LLC reports to EIA →

Eureka South Solar: FAQ

Where is Eureka South Solar?: In Oneida County, New York (NY). 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 Eureka South Solar?: 5 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Eureka South Solar?: EIA-860M names Eureka South Solar 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 Eureka South Solar LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Eureka South Solar 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 "Eureka South Solar LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Eureka South Solar still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.