Olkiluoto 3, located in Finland is the largest nuclear power reactor under construction in 2021, with a gross electricity generation of 1,720 megawatt electrical. By comparison, ranking second and third, Shin Hanul 1 and Barakah 2, in Korea and the United Arab Emirates will have a gross electricity generation of 1,400 megawatt electrical each.
Largest nuclear power reactors under construction worldwide in 2021, by gross electricity generation (in megawatt electrical)
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World Nuclear Association. (January 1, 2021). Largest nuclear power reactors under construction worldwide in 2021, by gross electricity generation (in megawatt electrical) [Graph]. In Statista. Retrieved March 07, 2021, from https://www.statista.com/statistics/267354/largest-nuclear-power-plants-by-electricity-generation/
World Nuclear Association. "Largest nuclear power reactors under construction worldwide in 2021, by gross electricity generation (in megawatt electrical)." Chart. January 1, 2021. Statista. Accessed March 07, 2021. https://www.statista.com/statistics/267354/largest-nuclear-power-plants-by-electricity-generation/
World Nuclear Association. (2021). Largest nuclear power reactors under construction worldwide in 2021, by gross electricity generation (in megawatt electrical). Statista. Statista Inc.. Accessed: March 07, 2021. https://www.statista.com/statistics/267354/largest-nuclear-power-plants-by-electricity-generation/
World Nuclear Association. "Largest Nuclear Power Reactors under Construction Worldwide in 2021, by Gross Electricity Generation (in Megawatt Electrical)." Statista, Statista Inc., 1 Jan 2021, https://www.statista.com/statistics/267354/largest-nuclear-power-plants-by-electricity-generation/
World Nuclear Association, Largest nuclear power reactors under construction worldwide in 2021, by gross electricity generation (in megawatt electrical) Statista, https://www.statista.com/statistics/267354/largest-nuclear-power-plants-by-electricity-generation/ (last visited March 07, 2021)