Seiling Wind II
Wind power plant in Dewey County, Oklahoma. 98.6 MW of nameplate capacity across 1 generator, operated by NextEra Energy Seiling Wind.
Also known as Seiling 2 · EIA plant 59312
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 98.6 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 2014First generator online
- Operator
- NextEra Energy Seiling WindEIA operator ID 59115
- Grid
- SPPBalancing authority SWPP
- Price nodes
- 1 SPP nodeResource nodes with prices
- Location
- Dewey County, OK36.1225, −98.9922
- EIA plant ID
- 59312EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Seiling Wind II produces
Free · EIA-923Net generation, 2025
261 GWh
260,573 MWh, final
Capacity factor, 2025
30.2%
2024: 41.1%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
260.6–434.3
GWh a year. Low 2025, high 2016
| 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 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | 27,219 | Not reported | 1 of 12 |
| 2015 | 373,175 | 43.2% | 12 of 12 |
| 2016 | 434,274 | 50.1% | 12 of 12 |
| 2017 | 357,641 | 41.4% | 12 of 12 |
| 2018 | 395,594 | 45.8% | 12 of 12 |
| 2019 | 398,978 | 46.2% | 12 of 12 |
| 2020 | 387,934 | 44.8% | 12 of 12 |
| 2021 | 384,548 | 44.5% | 12 of 12 |
| 2022 | 399,786 | 46.3% | 12 of 12 |
| 2023 | 353,472 | 40.9% | 12 of 12 |
| 2024 | 356,050 | 41.1% | 12 of 12 |
| 2025 | 260,573 | 30.2% | 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 · SPPEmissions
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 |
|---|---|---|---|
| SEIL2 | Onshore Wind Turbine | 98.6 | December 2014 |
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 NextEra Energy Seiling Wind 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 Seiling Wind II
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Questions about Seiling Wind II
How much power does Seiling Wind II produce?
Seiling Wind II reported 260,573 MWh (261 GWh) of net generation in 2025, a 30.2% capacity factor on 98.6 MW of nameplate capacity.
Where is Seiling Wind II?
Seiling Wind II is in Dewey County, Oklahoma, at 36.1225, −98.9922. It is in the Southwest Power Pool balancing area (SWPP).
Who operates Seiling Wind II?
EIA-860M for August 2026 lists NextEra Energy Seiling Wind as the operator (EIA operator ID 59115). The operator is not always the owner.
When did Seiling Wind II start operating?
Its first generator began operating in December 2014, according to EIA-860M.
Does InfraMap have power prices for Seiling Wind II?
Yes. InfraMap has SPP day-ahead and real-time prices at 1 price node linked to Seiling Wind II, 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)
- SPP 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