Maple Ridge Wind Farm

Maple Ridge Wind Farm is a 321 MW wind farm in Lewis County, New York, operated by Flat Rock Windpower, LLC. EIA-860M lists 4 generating units here, inside NYISO. Its units entered service between 2005 and 2006.

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
321.2 MW
322.1 MW net summer
Generating units
4
In service
2005–2006
EIA plant ID
56290

Where it is

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County
Lewis County, New York
Coordinates
43.7853, -75.5753
Balancing authority
NYIS
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Flat Rock Windpower, LLC
Primary energy source
Wind
Technologies
Onshore Wind Turbine
Status
Operating

Every plant Flat Rock Windpower, LLC reports to EIA →

Maple Ridge Wind Farm: FAQ

Where is Maple Ridge Wind Farm?
In Lewis 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 Maple Ridge Wind Farm?
321 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns Maple Ridge Wind Farm?
EIA-860M names Flat Rock Windpower, 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 Maple Ridge Wind Farm LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Flat Rock Windpower, 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 "Maple Ridge 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 Maple Ridge Wind Farm still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.