WindOperatingSPP

Irish Creek Wind

Wind power plant in Marshall County, Kansas. 300.6 MW of nameplate capacity across 1 generator, operated by Irish Creek Wind, LLC.

Also known as Irish Creek Wind Farm · EIA plant 64138

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Marshall Wind FarmSoldier Creek WindWashingtonSt. GeorgeJeffrey Energy CenterFlat Water Wind Farm LLC25 km
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6 plants within 54 km, from EIA coordinates.

Key facts

Capacity
300.6 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
December 2021First generator online
Operator
Irish Creek Wind, LLCEIA operator ID 63765
Grid
SPPBalancing authority SWPP
Price nodes
1 SPP nodeResource nodes with prices
Location
Marshall County, KS39.6995, −96.4251
EIA plant ID
64138EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Irish Creek Wind produces

Free · EIA-923

Net generation, 2025

939 GWh

938,652 MWh, final

Capacity factor, 2025

35.6%

2024: 36.0%

January to July 2026

548 GWh

Provisional

Range, 2022 to 2025

0.9–1.2

TWh a year. Low 2025, high 2022

Annual net generation, TWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000Not reportedNot reported0 of 12
2001Not reportedNot reported0 of 12
2002Not reportedNot reported0 of 12
2003Not reportedNot reported0 of 12
2004Not reportedNot reported0 of 12
2005Not reportedNot reported0 of 12
2006Not reportedNot reported0 of 12
2007Not reportedNot reported0 of 12
2008Not reportedNot reported0 of 12
2009Not reportedNot reported0 of 12
2010Not reportedNot reported0 of 12
2011Not reportedNot reported0 of 12
2012Not reportedNot reported0 of 12
2013Not reportedNot reported0 of 12
2014Not reportedNot reported0 of 12
2015Not reportedNot reported0 of 12
2016Not reportedNot reported0 of 12
2017Not reportedNot reported0 of 12
2018Not reportedNot reported0 of 12
2019Not reportedNot reported0 of 12
2020Not reportedNot reported0 of 12
2021104,217Not reported1 of 12
20221,164,81744.2%12 of 12
20231,004,17738.1%12 of 12
2024950,26836.0%12 of 12
2025938,65235.6%12 of 12
2026 (provisional, partial year)547,69835.8%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 · SPP

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No 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
GeneratorTechnologyNameplate MWOnline since
ICW1Onshore Wind Turbine300.6December 2021

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Irish Creek Wind, LLC as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Modeled

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.

Modeled

Expected vs reported generation

Monthly modeled expected output and physical potential next to EIA-923 reported output.

Analyst and MCP

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Power plants near Irish Creek Wind

Questions about Irish Creek Wind

How much power does Irish Creek Wind produce?

Irish Creek Wind reported 938,652 MWh (939 GWh) of net generation in 2025, a 35.6% capacity factor on 300.6 MW of nameplate capacity. From January to July 2026 it reported 548 GWh, which is provisional.

Where is Irish Creek Wind?

Irish Creek Wind is in Marshall County, Kansas, at 39.6995, −96.4251. It is in the Southwest Power Pool balancing area (SWPP).

Who operates Irish Creek Wind?

EIA-860M for August 2026 lists Irish Creek Wind, LLC as the operator (EIA operator ID 63765). The operator is not always the owner.

When did Irish Creek Wind start operating?

Its first generator began operating in December 2021, according to EIA-860M.

Does InfraMap have power prices for Irish Creek Wind?

Yes. InfraMap has SPP day-ahead and real-time prices at 1 price node linked to Irish Creek Wind, 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
  • Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page