Nuclear power plants operate in 31 countries and generate about a tenth of the world's electricity. Most are in Europe, North America and East Asia.The United States is the largest producer of nuclear power, while France has the largest share of electricity generated by nuclear power, at about 65%.
Some countries operated nuclear reactors in the past but currently have no operating nuclear power plants. Among them, Italy closed all of its nuclear stations by 1990 and nuclear power has since been discontinued because of the 1987 referendums. Lithuania closed its nuclear station in 2009 because it was of the dangerous RBMK reactor type. Kazakhstan phased out nuclear power in 1999 but is planning to reintroduce it possibly by 2035 under referendum. Germany operated nuclear plants since 1960 until the completion of its phaseout policy in 2023. Austria (Zwentendorf Nuclear Power Plant) and the Philippines (Bataan Nuclear Power Plant) both built a nuclear plant but never put it in use.