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Flat Ridge Wind Farm

Wind power plant in Kansas, United States of America. Approximate location 37.3654, -98.4423.

WindKansasUnited States of America

Flat Ridge Wind Farm is a 50 MW wind power plant in Kansas, United States of America. It is operated by Evergy Kansas Central Inc. Based on reported annual generation of 154 GWh, it can supply roughly 44k homes. It ranks #3704 of 10,938 United States of America power plants by installed capacity. Commissioned in 2009, it is around 17 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).

50Source-backed capacity
154GWh reported / yr
43,885homes powered
2009commissioned (~17 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0056819.

Data status

Known data

FacilityFlat Ridge Wind Farm WRI
CountryUnited States of America · Kansas WRI
Coordinates37.3654, -98.4423 WRI
FuelWind WRI
MW installed capacity50 MW WRI source record; scope not independently normalised
OwnerEvergy Kansas Central Inc WRI
Commissioned2009 WRI
GWh reported / yr154 GWh/yr WRI

Calculated from dataset

Capacity rank in country#3704 of 10938 calculated
Fuel-specific rank in country#631 of 1139 calculated
Capacity vs country/fuel peers0.74× · 68 MW median · 1139 peers calculated
Homes-powered equivalent43,885 calculated from reported generation
Environmental severityC3 · 37/100 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 L100000906983); fuel: WRI source-record fuel

In context: how this plant compares

At 50 MW, Flat Ridge Wind Farm is below 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: 128 GWh20132014: 132 GWh20142015: 147 GWh20152016: 145 GWh20162017: 150 GWh20172018: 145 GWh20182019: 154 GWh2019154 GWh

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

Owner

Operated by Evergy Kansas Central Inc.

Climate zone & how it works

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 37.4°N — which shapes how much energy it can produce and how its output varies through the year.

~18°Ctypical annual mean
~27°Ctypical warm-season mean
Humid subtropical: four distinct seasons — cold winters and warm summers

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
37/100environmental-severity index
27.7°Cseasonal temperature swing
976 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 #631 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 37.3654, -98.4423 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Flat Ridge Wind Farm?

Flat Ridge Wind Farm is a 50 MW source-record wind power plant in Kansas, United States of America, commissioned in 2009.

How much electricity does Flat Ridge Wind Farm generate?

Flat Ridge Wind Farm generates about 154 GWh of electricity per year.

How many homes can Flat Ridge Wind Farm power?

Its output is enough to supply roughly 43,885 homes.

Who operates Flat Ridge Wind Farm?

Flat Ridge Wind Farm is operated by Evergy Kansas Central Inc.

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