Seiling Wind I
Wind power plant in Dewey County, Oklahoma. 199 MW of nameplate capacity across 1 generator, operated by NextEra Energy Seiling Wind.
Also known as Seiling · EIA plant 59311
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 199 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
- 59311EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Seiling Wind I produces
Free · EIA-923Net generation, 2025
454 GWh
454,051 MWh, final
Capacity factor, 2025
26.0%
2024: 38.3%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
454.1–873.2
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 | 58,839 | Not reported | 1 of 12 |
| 2015 | 751,148 | 43.1% | 12 of 12 |
| 2016 | 873,154 | 50.0% | 12 of 12 |
| 2017 | 750,999 | 43.1% | 12 of 12 |
| 2018 | 812,963 | 46.6% | 12 of 12 |
| 2019 | 798,680 | 45.8% | 12 of 12 |
| 2020 | 793,246 | 45.4% | 12 of 12 |
| 2021 | 790,005 | 45.3% | 12 of 12 |
| 2022 | 822,915 | 47.2% | 12 of 12 |
| 2023 | 720,296 | 41.3% | 12 of 12 |
| 2024 | 668,969 | 38.3% | 12 of 12 |
| 2025 | 454,051 | 26.0% | 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 |
|---|---|---|---|
| SEIL1 | Onshore Wind Turbine | 199.0 | 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 I
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Questions about Seiling Wind I
How much power does Seiling Wind I produce?
Seiling Wind I reported 454,051 MWh (454 GWh) of net generation in 2025, a 26.0% capacity factor on 199 MW of nameplate capacity.
Where is Seiling Wind I?
Seiling Wind I is in Dewey County, Oklahoma, at 36.1225, −98.9922. It is in the Southwest Power Pool balancing area (SWPP).
Who operates Seiling Wind I?
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 I start operating?
Its first generator began operating in December 2014, according to EIA-860M.
Does InfraMap have power prices for Seiling Wind I?
Yes. InfraMap has SPP day-ahead and real-time prices at 1 price node linked to Seiling Wind I, 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