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Leading nuclear power plant operators by capacity

This month our new power industry key list brings you the 15 largest nuclear power plant operators globally by capacity, as ranked by GlobalData's Power Intelligence Centre. All numbers as of January 2020.

Company nameActive capacityHeadquarters location
Electricite de France SA76,568 France
State Atomic Energy Corporation Rosatom28,742Russia
Korea Electric Power Corp23,519South Korea
Exelon Corp22,191US
NNEGC "Energoatom"13,835Ukraine
Ontario Power Generation Inc12,873Canada
Entergy Corporation9,297US
Duke Energy Corp9,259US
Tennessee Valley Authority8,314US
Vattenfall AB6,598Sweden
Nuclear Power Corporation of India Ltd6,240India
Dominion Energy Inc5,896US
NextEra Energy Inc5,637US
Engie SA5,243France
CEZ, AS4,160Czech Republic