The worldwide mean time from start of construction to grid connection was approximately **** years for nuclear power reactors completed over the decade 2015-2024. In most of the countries, at least *** year of delay was experienced with respect to the scheduled startup date. The construction time for new reactors completed in 2024 ranged between *** and ** months.
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WNISR. (September 21, 2025). Mean construction time for global nuclear reactors completed between 2015 and 2024, by country and number of units (in years) [Graph]. In ÀÖ²¥´«Ã½app×îа汾. Retrieved August 13, 2026, from /statistics/1328102/construction-time-for-nuclear-reactors-worldwide/
WNISR. "Mean construction time for global nuclear reactors completed between 2015 and 2024, by country and number of units (in years)." Chart. September 21, 2025. ÀÖ²¥´«Ã½app×îа汾. Accessed August 13, 2026. /statistics/1328102/construction-time-for-nuclear-reactors-worldwide/
WNISR. (2025). Mean construction time for global nuclear reactors completed between 2015 and 2024, by country and number of units (in years). ÀÖ²¥´«Ã½app×îа汾. ÀÖ²¥´«Ã½app×îа汾 Inc.. Accessed: August 13, 2026. /statistics/1328102/construction-time-for-nuclear-reactors-worldwide/
WNISR. "Mean Construction Time for Global Nuclear Reactors Completed between 2015 and 2024, by Country and Number of Units (in Years)." ÀÖ²¥´«Ã½app×îа汾, ÀÖ²¥´«Ã½app×îа汾 Inc., 21 Sep 2025, /statistics/1328102/construction-time-for-nuclear-reactors-worldwide/
WNISR, Mean construction time for global nuclear reactors completed between 2015 and 2024, by country and number of units (in years) ÀÖ²¥´«Ã½app×îа汾, /statistics/1328102/construction-time-for-nuclear-reactors-worldwide/ (last visited August 13, 2026)
Mean construction time for global nuclear reactors completed between 2015 and 2024, by country and number of units (in years) [Graph], WNISR, September 21, 2025. [Online]. Available: /statistics/1328102/construction-time-for-nuclear-reactors-worldwide/
