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Quad Cities Generating Station — United States of America

Nuclear power plant in Iowa, United States of America. Approximate location 41.7261, -90.3103.

NuclearIowaUnited States of America

Quad Cities Generating Station is a 1,880 MW nuclear power station in Iowa, United States of America. It is operated by Exelon Nuclear. Based on reported annual generation of 15,486 GWh, it can supply roughly 4.4 million homes. It ranks #205 of 10,884 United States of America power plants by installed capacity. Commissioned in 1973, it is around 53 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 17.4% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

1,880MW installed capacity
15,486GWh reported / yr
4,424,600homes powered
1973commissioned (~53 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0000880.

Data status

Known data

FacilityQuad Cities Generating Station WRI
CountryUnited States of America · Iowa WRI
Coordinates41.7261, -90.3103 WRI
FuelNuclear WRI
MW installed capacity1,880 MW GEM Global Nuclear Power Tracker September 2025 operating-unit sum (location L100000500112); operating plant capacity
Verification noteSum of 2 GNPT units with status operating; non-operating units excluded. source-verified
OwnerExelon Nuclear WRI
Commissioned1973 WRI
GWh reported / yr15,486 GWh·a⁻¹ WRI

Calculated from dataset

Capacity rank in country#205 / 10884 calculated
Fuel-specific rank in country#70 / 176 calculated
Capacity vs country/fuel peers1.39× · 1,350 MW · n=176 calculated
Homes-powered equivalent4,424,600 calculated from reported generation
Climate9.6°C · HDD 3,442 derived from coordinates
Environmental severityC2 · 33/100 derived from coordinates

Not available

TechnologyNot 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

Source of the capacity and fuel values:

capacity: GEM Global Nuclear Power Tracker September 2025 operating-unit sum (location L100000500112); fuel: WRI GPPD

In context: how this plant compares

At 1,880 MW, Quad Cities Generating Station is well above the median nuclear plant in United States of America (1,350 MW). Nuclear plants split uranium to raise steam with no direct CO₂; they run as steady baseload with very high capacity factors and the longest operating lifetimes of any thermal plant.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Key facts

Load factor
94%, from 15,486 GWh of reported generation; the median for 57 nuclear plants in United States of America that report generation is 89%
Generation trend
15,554 GWh in 2013 and 15,486 GWh in 2019 (−0%)
Highest and lowest year
2016: 15,655 GWh; 2014: 15,386 GWh
Share of United States of America nuclear capacity
0.7% of 270,415 MW across 176 plants in this dataset
Age among peers
30 of 111 dated nuclear plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 15,554 GWh20132014: 15,386 GWh20142015: 15,562 GWh20152016: 15,655 GWh20162017: 15,402 GWh20172018: 15,476 GWh20182019: 15,486 GWh201916k GWh

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

Local climate & thermal context

This nuclear plant uses heat from nuclear fission to raise steam for a turbine-generator. 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.

9.6°Cannual mean temp
3,442heating degree-days (base 18°C)
411cooling degree-days (base 18°C)
196 melevation

Monthly mean temperature

J: -7 °CJF: -4 °CFM: 3 °CMA: 10 °CAM: 16 °CMJ: 21 °CJJ: 24 °CJA: 22 °CAS: 18 °CSO: 11 °CON: 4 °CND: -3 °CD24 °C

Heating degree-days here run 40% 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.

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.

Site climate & environmental severity

This site sits in a mild atmospheric environment (estimated ISO 9223 class C2 — Low), with thermal cycling the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
33/100environmental-severity index
30.4°Cseasonal temperature swing
217 kmdistance to coast

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 #70 largest nuclear power plant of 176 in United States of America by capacity.

United States of America has 176 nuclear power plants in this dataset, together about 270,415 MW of capacity.

Nearby power plants

Location

Coordinates 41.7261, -90.3103 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Quad Cities Generating Station?

Quad Cities Generating Station is a 1,880 MW nuclear power plant in Iowa, United States of America, commissioned in 1973.

How much electricity does Quad Cities Generating Station generate?

Quad Cities Generating Station generates about 15,486 GWh of electricity per year.

Who operates Quad Cities Generating Station?

Quad Cities Generating Station is operated by Exelon Nuclear.

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