In 2022, the capacity of operable nuclear reactors in Japan amounted to approximately 31.7 thousand megawatt electrical. The figure remained at around the same level compared to the previous year.
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World Nuclear Association. (January 14, 2025). Capacity of operable nuclear reactors in Japan from 2014 to 2023 (in 1,000 megawatt) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 16, 2026, from /statistics/1170607/japan-operable-nuclear-capacity/
World Nuclear Association. "Capacity of operable nuclear reactors in Japan from 2014 to 2023 (in 1,000 megawatt)." Chart. January 14, 2025. ÌÇÐÄÆÆ½â°æ. Accessed July 16, 2026. /statistics/1170607/japan-operable-nuclear-capacity/
World Nuclear Association. (2025). Capacity of operable nuclear reactors in Japan from 2014 to 2023 (in 1,000 megawatt). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 16, 2026. /statistics/1170607/japan-operable-nuclear-capacity/
World Nuclear Association. "Capacity of Operable Nuclear Reactors in Japan from 2014 to 2023 (in 1,000 Megawatt)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 14 Jan 2025, /statistics/1170607/japan-operable-nuclear-capacity/
World Nuclear Association, Capacity of operable nuclear reactors in Japan from 2014 to 2023 (in 1,000 megawatt) ÌÇÐÄÆÆ½â°æ, /statistics/1170607/japan-operable-nuclear-capacity/ (last visited July 16, 2026)
Capacity of operable nuclear reactors in Japan from 2014 to 2023 (in 1,000 megawatt) [Graph], World Nuclear Association, January 14, 2025. [Online]. Available: /statistics/1170607/japan-operable-nuclear-capacity/