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Cimarron Windpower II

Wind power plant in Kansas, United States of America. Approximate location 37.9013, -100.372.

WindKansasUnited States of America

Cimarron Windpower II is a 131 MW wind power station in Kansas, United States of America. It is operated by Cimarron Windpower II LLC. Based on reported annual generation of 534 GWh, it can supply roughly 153k homes. It ranks #2489 of 10,938 United States of America power plants by installed capacity. Commissioned in 2012, it is around 14 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, wind supplies about 10.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

131Source-backed capacity
534GWh reported / yr
152,628homes powered
2012commissioned (~14 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0057663.

Data status

Known data

FacilityCimarron Windpower II WRI
CountryUnited States of America · Kansas WRI
Coordinates37.9013, -100.372 WRI
FuelWind WRI
MW installed capacity131 MW WRI source record; scope not independently normalised
OwnerCimarron Windpower II LLC WRI
Commissioned2012 WRI
GWh reported / yr534 GWh/yr WRI

Calculated from dataset

Capacity rank in country#2489 of 10938 calculated
Fuel-specific rank in country#338 of 1139 calculated
Capacity vs country/fuel peers1.94× · 68 MW median · 1139 peers calculated
Homes-powered equivalent152,628 calculated from reported generation
Climate12.4°C · HDD 2,685 derived from coordinates
Environmental severityC1 · 40/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000907136); fuel: WRI source-record fuel

In context: how this plant compares

At 131 MW, Cimarron Windpower II is well above the median wind plant in United States of America (68 MW). Wind turbines convert moving air into electricity; output is variable and site-dependent, and modern turbines deliver some of the lowest-cost new generation on many grids.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Reported generation trend

2013: 503 GWh20132014: 570 GWh20142015: 550 GWh20152016: 568 GWh20162017: 554 GWh20172018: 550 GWh20182019: 534 GWh2019570 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Cimarron Windpower II LLC.

Local climate & thermal context

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 37.9°N — which shapes how much energy it can produce and how its output varies through the year.

12.4°Cannual mean temp
2,685heating degree-days (base 18°C)
667cooling degree-days (base 18°C)
816 melevation

Monthly mean temperature

J: -1 °CJF: 2 °CFM: 6 °CMA: 12 °CAM: 17 °CMJ: 23 °CJJ: 26 °CJA: 25 °CAS: 20 °CSO: 13 °CON: 5 °CND: 1 °CD26 °C

Heating degree-days here run 9% above the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 54/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
40/100environmental-severity index
27.2°Cseasonal temperature swing
1060 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #338 largest wind power plant of 1139 in United States of America by capacity.

United States of America has 1139 wind power plants in this dataset, together about 104,873 MW of capacity.

Nearby power plants

Location

Coordinates 37.9013, -100.372 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Cimarron Windpower II?

Cimarron Windpower II is a 131 MW source-record wind power plant in Kansas, United States of America, commissioned in 2012.

How much electricity does Cimarron Windpower II generate?

Cimarron Windpower II generates about 534 GWh of electricity per year.

How many homes can Cimarron Windpower II power?

Its output is enough to supply roughly 152,628 homes.

Who operates Cimarron Windpower II?

Cimarron Windpower II is operated by Cimarron Windpower II LLC.

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