Maple Ridge Wind Farm
Wind power plant in Lewis County, New York. 321.2 MW of nameplate capacity across 4 generators, operated by Flat Rock Windpower, LLC.
Also known as Maple Ridge · Maple Ridge (Lowville) · Maple Ridge I · EIA plant 56290
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Key facts
- Capacity
- 321.2 MWNameplate
- Generators
- 4 operatingEIA-860M, August 2026
- Operating since
- December 2005First generator online
- Operator
- Flat Rock Windpower, LLCEIA operator ID 54684
- Grid
- NYISOBalancing authority NYIS
- Price nodes
- 2 NYISO nodesResource nodes with prices
- Location
- Lewis County, NY43.7853, −75.5753
- EIA plant ID
- 56290EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Maple Ridge Wind Farm produces
Free · EIA-923Net generation, 2025
698 GWh
698,101 MWh, final
Capacity factor, 2025
24.8%
2024: 22.6%
January to July 2026
369 GWh
Provisional
Range, 2015 to 2025
550.8–786.7
GWh a year. Low 2023, high 2017
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | 2,550 | Not reported | 12 of 12 |
| 2006 | 543,936 | Not reported | 12 of 12 |
| 2007 | 707,797 | Not reported | 12 of 12 |
| 2008 | 751,386 | Not reported | 12 of 12 |
| 2009 | 718,696 | Not reported | 12 of 12 |
| 2010 | 701,519 | 24.9% | 12 of 12 |
| 2011 | 750,174 | 26.6% | 12 of 12 |
| 2012 | 723,940 | 25.6% | 12 of 12 |
| 2013 | 751,393 | 26.6% | 12 of 12 |
| 2014 | 813,135 | 28.8% | 12 of 12 |
| 2015 | 783,219 | 27.8% | 12 of 12 |
| 2016 | 764,322 | 27.0% | 12 of 12 |
| 2017 | 786,732 | 27.9% | 12 of 12 |
| 2018 | 739,631 | 26.2% | 12 of 12 |
| 2019 | 736,955 | 26.1% | 12 of 12 |
| 2020 | 741,223 | Not reported | 12 of 12 |
| 2021 | 618,268 | 22.0% | 12 of 12 |
| 2022 | 681,843 | 24.2% | 12 of 12 |
| 2023 | 550,823 | 19.6% | 12 of 12 |
| 2024 | 636,554 | 22.6% | 12 of 12 |
| 2025 | 698,101 | 24.8% | 12 of 12 |
| 2026 (provisional, partial year) | 369,323 | 22.6% | 7 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · NYISOEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Onshore Wind Turbine | 137.0 | December 2005 |
| 1A | Onshore Wind Turbine | 61.1 | January 2006 |
| 2 | Onshore Wind Turbine | 33.0 | June 2006 |
| 3 | Onshore Wind Turbine | 90.1 | December 2006 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Flat Rock Windpower, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Questions about Maple Ridge Wind Farm
How much power does Maple Ridge Wind Farm produce?
Maple Ridge Wind Farm reported 698,101 MWh (698 GWh) of net generation in 2025, a 24.8% capacity factor on 321.2 MW of nameplate capacity. From January to July 2026 it reported 369 GWh, which is provisional.
Where is Maple Ridge Wind Farm?
Maple Ridge Wind Farm is in Lewis County, New York, at 43.7853, −75.5753. It is in the New York Independent System Operator balancing area (NYIS).
Who operates Maple Ridge Wind Farm?
EIA-860M for August 2026 lists Flat Rock Windpower, LLC as the operator (EIA operator ID 54684). The operator is not always the owner.
When did Maple Ridge Wind Farm start operating?
Its first generator began operating in December 2005, according to EIA-860M.
Does InfraMap have power prices for Maple Ridge Wind Farm?
Yes. InfraMap has NYISO day-ahead and real-time prices at 2 price nodes linked to Maple Ridge Wind Farm, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- NYISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Project names from the USGS U.S. Wind Turbine Database
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page