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Story City Wind Project

Wind power plant in Iowa, United States of America. Approximate location 42.2081, -93.5994.

WindIowaUnited States of AmericaCO₂ reported

Story City Wind Project is a 2 MW wind power plant in Iowa, United States of America. It is operated by Hamilton Wind Energy LLC. Based on reported annual generation of 5 GWh, it can supply roughly 1,457 homes. It ranks #8837 of 9,833 United States of America power plants by installed capacity. Commissioned in 2010, it is around 16 years old — relatively modern. Its measured emissions of 10,722 t CO₂/yr (Climate TRACE) are equivalent to about 2,499 cars driven for a year. 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).

2MW installed capacity
5GWh reported / yr
1,457homes powered
10,722t CO₂ / yr (Climate TRACE)
2010commissioned (~16 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0058927.

10,722 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

2,499passenger cars driven for a year
1,398homes' yearly energy use
178,700tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions reported to Climate TRACE.

Reported generation trend

2013: 6 GWh20132014: 6 GWh20142015: 6 GWh20152016: 6 GWh20162017: 6 GWh20172018: 5 GWh20182019: 5 GWh20196 GWh

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

Owner

Operated by Hamilton Wind Energy LLC.

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 42.2°N — which shapes how much energy it can produce and how its output varies through the year.

8.8°Cannual mean temp
3,695heating degree-days (base 18°C)
378cooling degree-days (base 18°C)
301 melevation

Monthly mean temperature

J: -8 °CJF: -4 °CFM: 2 °CMA: 9 °CAM: 16 °CMJ: 21 °CJJ: 23 °CJA: 22 °CAS: 18 °CSO: 11 °CON: 2 °CND: -5 °CD23 °C

Heating degree-days here run 50% 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: 80/100 — 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 #1105 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 42.2081, -93.5994 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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