Turtle Creek Wind Farm LLC
Wind power plant in Mitchell County, Iowa. 199.2 MW of nameplate capacity across 1 generator, operated by Turtle Creek Wind Farm LLC.
Also known as Turtle Creek Wind Farm · EIA plant 61638
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 199.2 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 2018First generator online
- Operator
- Turtle Creek Wind Farm LLCEIA operator ID 61330
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- Mitchell County, IA43.4296, −92.8395
- EIA plant ID
- 61638EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Turtle Creek Wind Farm produces
Free · EIA-923Net generation, 2025
720 GWh
719,859 MWh, final
Capacity factor, 2025
41.3%
2024: 42.0%
January to July 2026
418 GWh
Provisional
Range, 2019 to 2025
597.7–800.0
GWh a year. Low 2019, high 2022
| 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 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | 18,247 | Not reported | 1 of 12 |
| 2019 | 597,668 | 34.1% | 12 of 12 |
| 2020 | 658,627 | 37.5% | 12 of 12 |
| 2021 | 634,319 | Not reported | 12 of 12 |
| 2022 | 799,999 | 45.8% | 12 of 12 |
| 2023 | 635,687 | 36.4% | 12 of 12 |
| 2024 | 734,625 | 42.0% | 12 of 12 |
| 2025 | 719,859 | 41.3% | 12 of 12 |
| 2026 (provisional, partial year) | 418,499 | 41.3% | 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 · MISOEmissions
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 |
|---|---|---|---|
| TC1 | Onshore Wind Turbine | 199.2 | December 2018 |
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 Turtle Creek Wind Farm 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 Turtle Creek Wind Farm
How much power does Turtle Creek Wind Farm LLC produce?
Turtle Creek Wind Farm LLC reported 719,859 MWh (720 GWh) of net generation in 2025, a 41.3% capacity factor on 199.2 MW of nameplate capacity. From January to July 2026 it reported 418 GWh, which is provisional.
Where is Turtle Creek Wind Farm LLC?
Turtle Creek Wind Farm LLC is in Mitchell County, Iowa, at 43.4296, −92.8395. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Turtle Creek Wind Farm LLC?
EIA-860M for August 2026 lists Turtle Creek Wind Farm LLC as the operator (EIA operator ID 61330). The operator is not always the owner.
When did Turtle Creek Wind Farm LLC start operating?
Its first generator began operating in December 2018, according to EIA-860M.
Does InfraMap have power prices for Turtle Creek Wind Farm LLC?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Turtle Creek Wind Farm LLC, 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)
- MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page