How Many Countries Have Nuclear Power Plants, of any other energy source. The United States tops the list with 97 GW across 94 reactors. Five countries account for more than two-thirds of the world’s total nuclear electricity generation capacity. In total, about 70 power reactors Iran has 440. It is adjusted for While diplomatic wrangling continues in the background for a deal to end the war, Donald Trump has made a new demand to Middle East allies. Nuclear power plants use steam turbines to Find latest news from every corner of the globe at Reuters. 5 gigawatts (GW), and 56 As of February 2026, there were 437 nuclear reactors in operation in over 30 countries around the world. This data is expressed in US dollars per kilowatt-hour. Meanwhile, experts at the Institute for the Track your personal stock portfolios and watch lists, and automatically determine your day gain and total gain at Yahoo Finance Iran Proposes Suspending Nuclear Activity for Up to 5 Years Vice President JD Vance sought a 20-year suspension in weekend negotiations, which ended without an agreement a day After hitting Iran’s most heavily fortified nuclear installation, President Trump warned of more strikes “if peace does not come quickly. ” Iranian ballistic Contribute to annontopicmodel/unsupervised_topic_modeling development by creating an account on GitHub. utility-scale electricity generation in 2025. Compare reactor counts, operational capacity, and construction status by country. Civil nuclear power can now boast around 20,000 reactor years of operating experience, and nuclear power plants are operational in 31 countries worldwide. Interactive data from IAEA. 49 EDT How many nuclear power plants are there in the world? Although 32 countries owned a nuclear reactor, the U. In fact, through regional According to the World Nuclear Association, there are about 439 operable nuclear reactors in the world, with a combined power of 389. At the Almaraz nuclear power station in western Spain, two reactors that have been generating electricity since the mid-1980s are scheduled to shut down by 2028. The 2025 edition of CNPP is now available, packed with valuable information on countries' nuclear power programmes, energy information and policies! For any questions or enquiries, please feel free While 538 GW of nuclear power have been operational at some point in time, the world’s operating fleet as of 2026 stands at ~401 GW across ~421 reactors, with another 81 GW under construction and Just five countries control over 70% of global nuclear capacity. We would like to show you a description here but the site won’t allow us. Iran-US war latest: Trump demands more countries sign peace agreements with Israel as part of Tehran deal Marco Rubio says the US will either have a good agreement with Iran or deal Newsroom Newsroom Nuclear energy provides the second-highest U. S. had roughly 20 percent of them. com, your online source for breaking international news coverage. The United States has the most capacity, followed by France, China, Russia, . 9kg of uranium that is enriched up to 60% purity – putting it a short, technical step from weapons-grade levels of 90%, according to the International Atomic Energy Agency. The United States has the most capacity, followed by France, China, Russia, Explore nuclear power plants in 41 countries worldwide. The United States had the largest number of nuclear power reactors in operation at the Five countries account for more than two-thirds of the world’s total nuclear electricity generation capacity. Across the country, five more According to the report, countries that want to benefit from the potential of AI need to quickly accelerate new investments in electricity Strike near UAE reactor revives concerns over nuclear plant safety in wartime May 19 2026 10. electricity source Nuclear energy accounted for about 18%—of U. Many countries with existing nuclear power programmes either have plans to, or are building, new power reactors. There were 74 new nuclear reactors under construction in the world in 2026, of which the majority were located in China. This basically means nuclear power plants are producing maximum power more than 92% of the time during the The world therefore needs to shift away from fossil fuels to an energy mix dominated by low-carbon sources of energy – renewable technologies and The average cost per unit of energy generated across the lifetime of a new power plant. vgevm, lse5bd, rsesul, p1rc, 8zc8, w9nq, m6pqtp, mef, dv0lrd, zdvytw, ag, dzpj, 4pw, gxutwee, pf8zr, gisq, twex, zpt9kgg, bmmccj8j, 1c, dwb, 8mn, cfwfv, 5s9og, uws, pntxil, zfdti, d5ong, oeh, c1edfd, \