Which countries operate nuclear power plants as of May 2025?
Nuclear power plants operate in thirty-one countries as of May 2025. These facilities generate about one-tenth of the world's electricity supply.
Questions about Nuclear power by country
Short answers, pulled from the story.
What is the total number of operational reactors and their net capacity globally?
The global operational fleet consists of four hundred sixteen reactors with a net capacity of three hundred seventy-six thousand two hundred sixty-one megawatts electric. Another sixty-three reactors are currently under construction across the globe.
How much electricity did American reactors generate in 2024?
In 2024 alone, American reactors generated seven hundred eighty-one thousand nine hundred forty-five gigawatt hours of electricity. The United States stands as the largest producer of nuclear power globally.
When did Italy close all of its nuclear stations following public referendums?
Italy closed all of its nuclear stations by 1990 following public referendums held in 1987. The decision permanently discontinued nuclear power development within the nation.
Which countries rely on nuclear sources for more than half of their national electricity supply?
Only four countries use nuclear power as the primary source for more than half their national electricity supply. Slovakia, Belgium, Ukraine, and France lead this specific category.