Wethersfield
Wind power plant in Wyoming County, New York. 126 MW of nameplate capacity across 1 generator, operated by Valcour Operating Services, LLC.
Also known as Wethersfield Wind Farm 2 · Noble Wethersfield · EIA plant 56902
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 126 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- April 2009First generator online
- Operator
- Valcour Operating Services, LLCEIA operator ID 63858
- Grid
- NYISOBalancing authority NYIS
- Price nodes
- 1 NYISO nodeResource nodes with prices
- Location
- Wyoming County, NY42.6697, −78.2278
- EIA plant ID
- 56902EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Wethersfield produces
Free · EIA-923Net generation, 2025
256 GWh
255,584 MWh, final
Capacity factor, 2025
23.2%
2024: 19.7%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
176.0–272.1
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 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | 164,060 | Not reported | 9 of 12 |
| 2010 | 255,363 | 23.1% | 12 of 12 |
| 2011 | 256,238 | 23.2% | 12 of 12 |
| 2012 | 249,119 | 22.5% | 12 of 12 |
| 2013 | 263,290 | 23.9% | 12 of 12 |
| 2014 | 267,810 | 24.3% | 12 of 12 |
| 2015 | 264,159 | 23.9% | 12 of 12 |
| 2016 | 264,773 | 23.9% | 12 of 12 |
| 2017 | 272,083 | 24.7% | 12 of 12 |
| 2018 | 257,253 | 23.3% | 12 of 12 |
| 2019 | 266,649 | 24.2% | 12 of 12 |
| 2020 | 264,657 | 23.9% | 12 of 12 |
| 2021 | 227,891 | 20.6% | 12 of 12 |
| 2022 | 193,907 | 17.6% | 12 of 12 |
| 2023 | 175,969 | 15.9% | 12 of 12 |
| 2024 | 218,525 | 19.7% | 12 of 12 |
| 2025 | 255,584 | 23.2% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 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 | 126.0 | April 2009 |
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 Valcour Operating Services, 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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Power plants near Wethersfield
More plants operated by Valcour Operating Services, LLC
Questions about Wethersfield
How much power does Wethersfield produce?
Wethersfield reported 255,584 MWh (256 GWh) of net generation in 2025, a 23.2% capacity factor on 126 MW of nameplate capacity.
Where is Wethersfield?
Wethersfield is in Wyoming County, New York, at 42.6697, −78.2278. It is in the New York Independent System Operator balancing area (NYIS).
Who operates Wethersfield?
EIA-860M for August 2026 lists Valcour Operating Services, LLC as the operator (EIA operator ID 63858). The operator is not always the owner.
When did Wethersfield start operating?
Its first generator began operating in April 2009, according to EIA-860M.
Does InfraMap have power prices for Wethersfield?
Yes. InfraMap has NYISO day-ahead and real-time prices at 1 price node linked to Wethersfield, 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
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
- 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