Someone did the homework on the time that it takes (Japan does it in 5 years): https://www.sustainabilitybynumbers.com/p/nuclear-construction-time https://www.s

Someone did the homework on the time that it takes (Japan does it in 5 years): https://www.sustainabilitybynumbers.com/p/nuclear-construction-time https://www.sustainabilitybynumbers.com/p/nuclear-constructi... One observation is that Small Modular Reactors could take much less time: https://www.sustainabilitybynumbers.com/i/111356564/modular-reactors-could-be-built-much-faster-and-reduce-the-risk-of-large-projects https://www.sustainabilitybynumbers.com/i/111356564/modular-... Edited to add: China estimates 10 new reactors at 27 billion in total: https://www.reuters.com/sustainability/boards-policy-regulation/china-approves-building-10-new-nuclear-power-units-27-billion-2025-04-28/ https://www.reuters.com/sustainability/boards-policy-regulat...