Century

Wind power plant in Iowa, United States of America. Approximate location 42.5644, -93.6369.

WindIowaUnited States of America

Century is a 201 MW wind power station in Iowa, United States of America. It is operated by MidAmerican Energy Co. Based on reported annual generation of 536 GWh, it can supply roughly 153,228 homes. It ranks #1230 of 9,833 United States of America power plants by installed capacity. Commissioned in 2005, it is around 21 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).

201MW installed capacity
536GWh reported / yr
153,228homes powered
2005commissioned (~21 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0056252.

Reported generation trend

2013: 566 GWh20132014: 589 GWh20142015: 510 GWh20152016: 437 GWh20162017: 408 GWh20172018: 530 GWh20182019: 536 GWh2019589 GWh

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

Owner

Operated by MidAmerican Energy Co. All plants by this company →

Local climate & thermal context

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a hot-summer humid continental climate (Köppen Dfa) — Northern Hemisphere, latitude 42.6°N — which shapes how much energy it can produce and how its output varies through the year.

8.2°Cannual mean temp
3,872heating degree-days (base 18°C)
338cooling degree-days (base 18°C)
355 melevation

Monthly mean temperature

J: -9 °CJF: -6 °CFM: 1 °CMA: 9 °CAM: 16 °CMJ: 21 °CJJ: 23 °CJA: 21 °CAS: 17 °CSO: 10 °CON: 2 °CND: -6 °CD23 °C

Heating degree-days here run 58% 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: 83/100 — this site sits in the top third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

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.

How it compares & nearby plants

The #128 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 104,477 MW of capacity.

Nearby power plants

Location

Coordinates 42.5644, -93.6369 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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