Sycamore (IA)

Gas power plant in Iowa, United States of America. Approximate location 41.6722, -93.6769.

GasIowaUnited States of America

Sycamore (IA) is a 158 MW gas power station in Iowa, United States of America. It is operated by MidAmerican Energy Co. Based on reported annual generation of 1 GWh, it can supply roughly 371 homes. It ranks #1478 of 9,833 United States of America power plants by installed capacity. Commissioned in 1974, it is around 52 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).

158MW installed capacity
1GWh reported / yr
371homes powered
1974commissioned (~52 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0008029.

~520 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

121passenger cars driven for a year
68homes' yearly energy use
8,667tree 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: 0 GWh20132014: 3 GWh20142015: 2 GWh20152016: 8 GWh20162017: 0 GWh20172018: 5 GWh20182019: 1 GWh20198 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 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 41.7°N — which shapes how much energy it can produce and how its output varies through the year.

9.9°Cannual mean temp
3,407heating degree-days (base 18°C)
483cooling degree-days (base 18°C)
259 melevation

Monthly mean temperature

J: -7 °CJF: -3 °CFM: 3 °CMA: 10 °CAM: 17 °CMJ: 22 °CJJ: 24 °CJA: 23 °CAS: 18 °CSO: 12 °CON: 3 °CND: -4 °CD24 °C

Heating degree-days here run 39% 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: 74/100 — 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 #752 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 41.6722, -93.6769 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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