Where is Guilderland Solar?

In Albany 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 Guilderland Solar?

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

Who owns Guilderland Solar?

EIA-860M names Helios Energy New York 13 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 Guilderland Solar LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Helios Energy New York 13 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 "Guilderland Solar LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Guilderland Solar still running?

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

Guilderland Solar

Guilderland Solar is a 5 MW solar farm in Albany County, New York, operated by Helios Energy New York 13 LLC. EIA-860M lists 1 generating unit here, inside NYISO. Its unit entered service in 2023.

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: 2023
EIA plant ID: 68154

Where it is

Loading map…

County: Albany County, New York
Coordinates: 42.7166, -74.0226
Balancing authority: NYIS
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Helios Energy New York 13 LLC
Primary energy source: Solar
Technologies: Solar Photovoltaic
Status: Operating

Every plant Helios Energy New York 13 LLC reports to EIA →

Guilderland Solar: FAQ

Where is Guilderland Solar?: In Albany 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 Guilderland Solar?: 5 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Guilderland Solar?: EIA-860M names Helios Energy New York 13 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 Guilderland Solar LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Helios Energy New York 13 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 "Guilderland Solar LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Guilderland Solar still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.