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Cargill Corn Milling Division

Gas power plant in Iowa, United States of America. Approximate location 41.1386, -92.6467.

GasIowaUnited States of America

Cargill Corn Milling Division is a 40 MW gas power plant in Iowa, United States of America. It is operated by Cargill Inc North America Sweetners. Based on reported annual generation of 103 GWh, it can supply roughly 29,542 homes. It ranks #2999 of 9,833 United States of America power plants by installed capacity. Commissioned in 1953, it is around 73 years old — an older, legacy facility. In context, gas supplies about 40.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

40MW installed capacity
103GWh reported / yr
29,542homes powered
1953commissioned (~73 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0010855.

~41,360 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

9,641passenger cars driven for a year
5,394homes' yearly energy use
689,333tree seedlings grown 10 years to absorb it

Estimated, not measured: from reported annual generation × a typical gas emission factor (~400 g CO₂/kWh, IPCC AR5 / US EIA). Actual emissions depend on plant efficiency and running hours.Equivalencies via US EPA Greenhouse Gas Equivalencies.

Reported generation trend

2013: 105 GWh20132014: 91 GWh20142015: 84 GWh20152016: 59 GWh20162017: 72 GWh20172018: 78 GWh20182019: 103 GWh2019105 GWh

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

Owner

Operated by Cargill Inc North America Sweetners.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a hot-summer humid continental climate (Köppen Dfa) — Northern Hemisphere, latitude 41.1°N — which shapes how much energy it can produce and how its output varies through the year.

10.3°Cannual mean temp
3,256heating degree-days (base 18°C)
488cooling degree-days (base 18°C)
230 melevation

Monthly mean temperature

J: -6 °CJF: -2 °CFM: 4 °CMA: 11 °CAM: 17 °CMJ: 22 °CJJ: 24 °CJA: 23 °CAS: 18 °CSO: 12 °CON: 4 °CND: -3 °CD24 °C

Heating degree-days here run 32% 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: 70/100 — 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.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

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 #1155 largest gas power plant of 1818 in United States of America by capacity.

United States of America has 1818 gas power plants in this dataset, together about 546,436 MW of capacity.

Nearby power plants

Location

Coordinates 41.1386, -92.6467 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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