Illinois was the leading state by number of nuclear reactors in the United States. In 2025, the state had ** nuclear reactors located in six different nuclear power plants. Pennsylvania and South Carolina followed with and nuclear reactors, respectively. That year, a total of **nuclear power reactors were active in the country. Illinois and Pennsylvania were also the states with the highest generation of nuclear electrical power in the U.S..
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how ÌÇÐÄÆƽâ°æ can support your business.
NRC. (February 21, 2025). Number of operational nuclear power reactors in the United States in 2025, by state [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/1340374/number-of-nuclear-power-reactors-in-the-us-by-state/
NRC. "Number of operational nuclear power reactors in the United States in 2025, by state." Chart. February 21, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/1340374/number-of-nuclear-power-reactors-in-the-us-by-state/
NRC. (2025). Number of operational nuclear power reactors in the United States in 2025, by state. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/1340374/number-of-nuclear-power-reactors-in-the-us-by-state/
NRC. "Number of Operational Nuclear Power Reactors in The United States in 2025, by State." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 21 Feb 2025, /statistics/1340374/number-of-nuclear-power-reactors-in-the-us-by-state/
NRC, Number of operational nuclear power reactors in the United States in 2025, by state ÌÇÐÄÆƽâ°æ, /statistics/1340374/number-of-nuclear-power-reactors-in-the-us-by-state/ (last visited July 28, 2026)
Number of operational nuclear power reactors in the United States in 2025, by state [Graph], NRC, February 21, 2025. [Online]. Available: /statistics/1340374/number-of-nuclear-power-reactors-in-the-us-by-state/
