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Historical Values
Year Value
2023 Number of operational nuclear reactors: 93 (2023) Number of nuclear reactors under construction: 1 Net capacity of operational nuclear reactors: 95.83GW (2021) Percent of total electricity production: 20% (2021) Percent of total energy produced: 8.2% (2021) Number of nuclear reactors permanently shut down: 20 note: The US has the World's largest nuclear energy program with 26% of the World's net capacity of nuclear reactors
2024 Number of operational nuclear reactors: 94 (2023) Net capacity of operational nuclear reactors: 96.95GW (2023 est.) Percent of total electricity production: 18.5% (2023 est.) Number of nuclear reactors permanently shut down: 41 (2023)
2025 Number of operational nuclear reactors: 94 (2025) Net capacity of operational nuclear reactors: 96.95GW (2025 est.) Percent of total electricity production: 18.5% (2023 est.) Number of nuclear reactors permanently shut down: 41 (2025)