Marble River Wind Farm

Marble River Wind Farm is a 215 MW wind farm in Clinton County, New York, operated by Marble River, LLC. EIA-860M lists 1 generating unit here, inside NYISO. Its unit entered service in 2012.

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
215.3 MW
215.3 MW net summer
Generating units
1
In service
2012
EIA plant ID
56857

Where it is

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County
Clinton County, New York
Coordinates
44.9758, -73.9297
Balancing authority
NYIS
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Marble River, LLC
Primary energy source
Wind
Technologies
Onshore Wind Turbine
Status
Operating

Every plant Marble River, LLC reports to EIA →

Marble River Wind Farm: FAQ

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