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Prices here are state averages across all utilities and rate plans, from the U.S. Energy Information Administration — not the rate on any one bill. Generation-mix figures are reported annually, not real time.

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Nuclear Power Plants in Illinois

U.S. Energy Information Administration (Forms EIA-860/860M).

Power plants
6
Total nameplate capacity
12,415.1 MW
Generating units
11
National rank (nuclear capacity)
#1

Every nuclear plant in Illinois

PlantOperatorUnitsCapacity
Braidwood Generation StationConstellation Nuclear22,449.8 MW
Byron Generating StationConstellation Nuclear22,449.8 MW
LaSalle Generating StationConstellation Nuclear22,340 MW
Dresden Generating StationConstellation Nuclear22,018.6 MW
Quad Cities Generating StationConstellation Nuclear22,018.6 MW
Clinton Power StationConstellation Nuclear11,138.3 MW

Source: U.S. Energy Information Administration, Forms EIA-860 and EIA-860M. Nameplate capacity is the maximum rated output of the plant's generators.

Nuclear Power Plants in Illinois | EnergyAtlasUSA