Geneseo Solar

Geneseo Solar is a 5 MW solar farm in Livingston County, New York, operated by Helios Energy New York 15 LLC. EIA-860M lists 1 generating unit here, inside NYISO. 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
5 MW
5 MW net summer
Generating units
1
In service
2021
EIA plant ID
66777

Where it is

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County
Livingston County, New York
Coordinates
42.821, -77.72
Balancing authority
NYIS
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Helios Energy New York 15 LLC
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant Helios Energy New York 15 LLC reports to EIA →

Geneseo Solar: FAQ

Where is Geneseo Solar?
In Livingston 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 Geneseo Solar?
5 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Geneseo Solar?
EIA-860M names Helios Energy New York 15 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 Geneseo Solar LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Helios Energy New York 15 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 "Geneseo Solar LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Geneseo Solar still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.