As of June 2025, nuclear reactors under construction worldwide had a combined capacity of more than ** gigawatts. China had the largest capacity in the pipeline at the time, at roughly ** gigawatts. India followed, with a nuclear capacity of *** gigawatts under construction. In total, the number of nuclear reactors under construction worldwide in 2025 was **, of which the majority were located in Asia.
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IAEA. (June 9, 2025). Electric capacity of nuclear reactors under construction worldwide in June 2025, by country (in megawatts) [Graph]. In ÀÖ²¥´«Ã½app×îа汾. Retrieved August 20, 2026, from /statistics/513657/electrical-capacity-of-under-construction-nuclear-reactors-worldwide/
IAEA. "Electric capacity of nuclear reactors under construction worldwide in June 2025, by country (in megawatts)." Chart. June 9, 2025. ÀÖ²¥´«Ã½app×îа汾. Accessed August 20, 2026. /statistics/513657/electrical-capacity-of-under-construction-nuclear-reactors-worldwide/
IAEA. (2025). Electric capacity of nuclear reactors under construction worldwide in June 2025, by country (in megawatts). ÀÖ²¥´«Ã½app×îа汾. ÀÖ²¥´«Ã½app×îа汾 Inc.. Accessed: August 20, 2026. /statistics/513657/electrical-capacity-of-under-construction-nuclear-reactors-worldwide/
IAEA. "Electric Capacity of Nuclear Reactors under Construction Worldwide in June 2025, by Country (in Megawatts)." ÀÖ²¥´«Ã½app×îа汾, ÀÖ²¥´«Ã½app×îа汾 Inc., 9 Jun 2025, /statistics/513657/electrical-capacity-of-under-construction-nuclear-reactors-worldwide/
IAEA, Electric capacity of nuclear reactors under construction worldwide in June 2025, by country (in megawatts) ÀÖ²¥´«Ã½app×îа汾, /statistics/513657/electrical-capacity-of-under-construction-nuclear-reactors-worldwide/ (last visited August 20, 2026)
Electric capacity of nuclear reactors under construction worldwide in June 2025, by country (in megawatts) [Graph], IAEA, June 9, 2025. [Online]. Available: /statistics/513657/electrical-capacity-of-under-construction-nuclear-reactors-worldwide/
