Every nuclear reactor in the world
There are 419 operating nuclear power units on earth, totalling 404.8 GW of gross capacity, with 82 under construction. Counting everything ever proposed, including 235 retired and 535 cancelled units, this table holds 1823. Filter by country, status, type or decade.
Showing 1823 of 1823 units
| Unit | Country | Status | Type | Gross MW | Online |
|---|---|---|---|---|---|
| AVR Reactor nuclear power plant | Germany | Retired | HTGR | 15 | 1969 |
| Aalo Atomics Idaho nuclear power plant 1 | United States | Announced | - | 10 | 2030 |
| Aalo Atomics Idaho nuclear power plant 2 | United States | Announced | - | 10 | 2030 |
| Aalo Atomics Idaho nuclear power plant 3 | United States | Announced | - | 10 | 2030 |
| Aalo Atomics Idaho nuclear power plant 4 | United States | Announced | - | 10 | 2030 |
| Aalo Atomics Idaho nuclear power plant 5 | United States | Announced | - | 10 | 2030 |
| Aalo Atomics Idaho nuclear power plant 6 | United States | Announced | - | 10 | 2030 |
| Aalo Atomics Idaho nuclear power plant 7 | United States | Announced | - | 10 | 2030 |
| Aalo Atomics Texas A&M nuclear power plant 1 | United States | Announced | - | 10 | - |
| Aalo Atomics Texas A&M nuclear power plant 2 | United States | Announced | - | 10 | - |
| Aalo Atomics Texas A&M nuclear power plant 3 | United States | Announced | - | 10 | - |
| Aalo Atomics Texas A&M nuclear power plant 4 | United States | Announced | - | 10 | - |
| Aalo Atomics Texas A&M nuclear power plant 5 | United States | Announced | - | 10 | - |
| Agesta nuclear power plant | Sweden | Retired | PHWR | 12 | 1964 |
| Akademik Lomonosov nuclear power plant 1 | Russia | PWR | 35 | 2020 | |
| Akademik Lomonosov nuclear power plant 2 | Russia | PWR | 35 | 2020 | |
| Akkuyu nuclear power plant 1 | Türkiye | Under construction | PWR | 1,200 | 2026 |
| Akkuyu nuclear power plant 2 | Türkiye | Under construction | PWR | 1,200 | 2027 |
| Akkuyu nuclear power plant 3 | Türkiye | Under construction | PWR | 1,200 | 2028 |
| Akkuyu nuclear power plant 4 | Türkiye | Under construction | PWR | 1,200 | 2028 |
| Aktau nuclear power plant | Kazakhstan | Retired | FBR | 90 | 1973 |
| Alan R. Barton nuclear power plant 1 | United States | Cancelled | BWR | 1,159 | - |
| Alan R. Barton nuclear power plant 2 | United States | Cancelled | BWR | 1,159 | - |
| Alan R. Barton nuclear power plant 3 | United States | Cancelled | BWR | 1,159 | - |
| Alan R. Barton nuclear power plant 4 | United States | Cancelled | BWR | 1,159 | - |
| Alberta nuclear power plant 1 | Canada | Announced | - | 315 | 2030 |
| Alberta nuclear power plant 2 | Canada | Announced | - | 315 | 2030 |
| Allens Creek nuclear power plant 1 | United States | Cancelled | BWR | 1,150 | - |
| Allens Creek nuclear power plant 2 | United States | Cancelled | BWR | 1,150 | - |
| Almaraz nuclear power plant 1 | Spain | PWR | 1,049 | 1983 | |
| Almaraz nuclear power plant 2 | Spain | PWR | 1,044 | 1984 | |
| Alvin W Vogtle nuclear power plant 1 | United States | PWR | 1,229 | 1987 | |
| Alvin W Vogtle nuclear power plant 2 | United States | PWR | 1,229 | 1989 | |
| Alvin W Vogtle nuclear power plant 3 | United States | PWR | 1,250 | 2023 | |
| Alvin W Vogtle nuclear power plant 4 | United States | PWR | 1,250 | 2024 | |
| Amarillo nuclear power plant 1 | United States | Cancelled | PWR | 1,710 | - |
| Amarillo nuclear power plant 2 | United States | Cancelled | PWR | 1,710 | - |
| Angra nuclear power plant 1 | Brazil | PWR | 640 | 1985 | |
| Angra nuclear power plant 2 | Brazil | PWR | 1,350 | 2001 | |
| Angra nuclear power plant 3 | Brazil | Under construction | PWR | 1,405 | 2031 |
| Anhui Wuhu nuclear power plant 1-1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Anhui Wuhu nuclear power plant 1-2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Anhui Wuhu nuclear power plant 2-3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Anhui Wuhu nuclear power plant 2-4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Arkansas Nuclear One nuclear power plant 1 | United States | PWR | 903 | 1974 | |
| Arkansas Nuclear One nuclear power plant 2 | United States | PWR | 1,065 | 1980 | |
| Armenian nuclear power plant 1 | Armenia | Retired | PWR | 408 | 1977 |
| Armenian nuclear power plant 2 | Armenia | PWR | 448 | 1980 | |
| Armenian nuclear power plant 3 | Armenia | Announced | - | 1,200 | - |
| Ascó nuclear power plant 1 | Spain | PWR | 1,033 | 1984 | |
| Ascó nuclear power plant 2 | Spain | PWR | 1,027 | 1986 | |
| Ashihama nuclear power plant 1 | Japan | Cancelled | - | 1,300 | - |
| Ashihama nuclear power plant 2 | Japan | Cancelled | - | 1,300 | - |
| Astravets nuclear power plant 1 | Belarus | PWR | 1,194 | 2021 | |
| Astravets nuclear power plant 2 | Belarus | PWR | 1,194 | 2023 | |
| Astravets nuclear power plant 3 | Belarus | Pre-construction | PWR | 1,200 | 2035 |
| Atlantic nuclear power plant 1 | United States | Cancelled | PWR | 1,150 | - |
| Atlantic nuclear power plant 2 | United States | Cancelled | PWR | 1,150 | - |
| Atlantic nuclear power plant 3 | United States | Cancelled | PWR | 1,150 | - |
| Atlantic nuclear power plant 4 | United States | Cancelled | PWR | 1,150 | - |
| Atomic Power Station 1 Obninsk nuclear power plant | Russia | Retired | LWGR | 6 | 1954 |
| Atucha nuclear power plant 1 | Argentina | PHWR | 362 | 1974 | |
| Atucha nuclear power plant 2 | Argentina | PHWR | 745 | 2016 | |
| Atucha nuclear power plant 3 | Argentina | Shelved | PWR | 1,150 | - |
| Atucha nuclear power plant SMR 1 | Argentina | Announced | - | 300 | 2030 |
| Atucha nuclear power plant SMR 2 | Argentina | Announced | - | 300 | - |
| Atucha nuclear power plant SMR 3 | Argentina | Announced | - | 300 | - |
| Atucha nuclear power plant SMR 4 | Argentina | Announced | - | 300 | - |
| Aurora nuclear power plant 1 | United States | Pre-construction | FBR | 75 | 2027 |
| Aurora nuclear power plant Microreactor | United States | Cancelled | FBR | 2 | - |
| BR3 nuclear power plant 3 | Belgium | Retired | PWR | 12 | 1962 |
| Bailly nuclear power plant 1 | United States | Cancelled | BWR | 644 | - |
| Bailong nuclear power plant 1-1 | China | Under construction | PWR | 1,254 | 2030 |
| Bailong nuclear power plant 1-2 | China | Pre-construction | PWR | 1,250 | - |
| Bailong nuclear power plant 3 | China | Announced | PWR | 1,400 | - |
| Bailong nuclear power plant 4 | China | Announced | PWR | 1,400 | - |
| Bailong nuclear power plant 5 | China | Announced | PWR | 1,400 | - |
| Bailong nuclear power plant 6 | China | Announced | PWR | 1,400 | - |
| Balakovo nuclear power plant 1 | Russia | PWR | 1,000 | 1986 | |
| Balakovo nuclear power plant 2 | Russia | PWR | 1,000 | 1988 | |
| Balakovo nuclear power plant 3 | Russia | PWR | 1,000 | 1989 | |
| Balakovo nuclear power plant 4 | Russia | PWR | 1,000 | 1993 | |
| Balakovo nuclear power plant 5 | Russia | Cancelled (inferred) | PWR | 950 | - |
| Balakovo nuclear power plant 6 | Russia | Cancelled (inferred) | PWR | 950 | - |
| Baltiyskaya nuclear power plant 1 | Russia | Cancelled (inferred) | PWR | 1,194 | - |
| Baltiyskaya nuclear power plant 2 | Russia | Cancelled (inferred) | PWR | 1,170 | - |
| Bangka Belitung Islands nuclear power plant 1 | Indonesia | Announced | MSR | 250 | 2032 |
| Bangka Belitung Islands nuclear power plant 2 | Indonesia | Announced | MSR | 250 | - |
| Bangka Belitung nuclear power plant 1 | Indonesia | Cancelled | - | 1,000 | - |
| Bangka Belitung nuclear power plant 2 | Indonesia | Cancelled | - | 1,000 | - |
| Barakah nuclear power plant 1 | United Arab Emirates | PWR | 1,417 | 2021 | |
| Barakah nuclear power plant 2 | United Arab Emirates | PWR | 1,417 | 2022 | |
| Barakah nuclear power plant 3 | United Arab Emirates | PWR | 1,417 | 2023 | |
| Barakah nuclear power plant 4 | United Arab Emirates | PWR | 1,417 | 2024 | |
| Barseback nuclear power plant 1 | Sweden | Retired | BWR | 615 | 1975 |
| Barseback nuclear power plant 2 | Sweden | Retired | BWR | 615 | 1977 |
| Bashkir nuclear power plant 1 | Russia | Cancelled | PWR | 1,255 | - |
| Bashkir nuclear power plant 2 | Russia | Cancelled | PWR | 1,255 | - |
| Bashkir nuclear power plant 3 | Russia | Cancelled | PWR | 950 | - |
| Bashkir nuclear power plant 4 | Russia | Cancelled | PWR | 950 | - |
| Bataan nuclear power plant 1 | Philippines | Mothballed | PWR | 621 | - |
| Bataan nuclear power plant 1 Repower | Philippines | Announced | PWR | 621 | 2032 |
| Bataan nuclear power plant 2 | Philippines | Announced | - | 579 | 2032 |
| Beaver Valley nuclear power plant 1 | United States | PWR | 959 | 1976 | |
| Beaver Valley nuclear power plant 2 | United States | PWR | 958 | 1987 | |
| Belene Original nuclear power plant 1 | Bulgaria | Cancelled | PWR | 1,000 | - |
| Belene Original nuclear power plant 2 | Bulgaria | Cancelled | PWR | 1,000 | - |
| Belene nuclear power plant 1 | Bulgaria | Cancelled | - | 1,000 | - |
| Belene nuclear power plant 2 | Bulgaria | Cancelled | - | 1,000 | - |
| Belews Creek nuclear power plant 1 | United States | Announced | - | 300 | 2036 |
| Belews Creek nuclear power plant 2 | United States | Announced | - | 300 | 2037 |
| Bell Bend nuclear power plant | United States | Cancelled | PWR | 1,600 | - |
| Bell nuclear power plant | United States | Cancelled | - | 838 | - |
| Bellefonte nuclear power plant 1 | United States | Cancelled | PWR | 1,256 | - |
| Bellefonte nuclear power plant 2 | United States | Cancelled | PWR | 1,256 | - |
| Bellefonte nuclear power plant 3 | United States | Cancelled | PWR | 1,117 | - |
| Bellefonte nuclear power plant 4 | United States | Cancelled | PWR | 1,117 | - |
| Belleville nuclear power plant 1 | France | PWR | 1,363 | 1988 | |
| Belleville nuclear power plant 2 | France | PWR | 1,363 | 1989 | |
| Beloyarsk nuclear power plant 1 | Russia | Retired | LWGR | 108 | 1964 |
| Beloyarsk nuclear power plant 2 | Russia | Retired | LWGR | 160 | 1969 |
| Beloyarsk nuclear power plant 3 | Russia | FBR | 600 | 1981 | |
| Beloyarsk nuclear power plant 4 | Russia | FBR | 885 | 2016 | |
| Beloyarsk nuclear power plant 5 | Russia | Pre-construction | FBR | 1,200 | 2034 |
| Beloyarsk nuclear power plant 6 | Russia | Cancelled (inferred) | FBR | 1,600 | - |
| Berkeley nuclear power plant 1 | United Kingdom | Retired | GCR | 166 | 1962 |
| Berkeley nuclear power plant 2 | United Kingdom | Retired | GCR | 166 | 1962 |
| Beznau nuclear power plant 1 | Switzerland | PWR | 380 | 1969 | |
| Beznau nuclear power plant 2 | Switzerland | PWR | 380 | 1972 | |
| Beznau nuclear power plant 3 | Switzerland | Cancelled | - | 1,600 | - |
| Bhimpur nuclear power plant 1 | India | Cancelled (inferred) | PHWR | 700 | - |
| Bhimpur nuclear power plant 2 | India | Cancelled (inferred) | PHWR | 700 | - |
| Bhimpur nuclear power plant 3 | India | Cancelled (inferred) | PHWR | 700 | - |
| Bhimpur nuclear power plant 4 | India | Cancelled (inferred) | PHWR | 700 | - |
| Biblis nuclear power plant A | Germany | Retired | PWR | 1,225 | 1975 |
| Biblis nuclear power plant B | Germany | Retired | PWR | 1,300 | 1977 |
| Big Rock Point nuclear power plant | United States | Retired | BWR | 71 | 1963 |
| Bihar nuclear power plant 1 | India | Announced | - | 700 | - |
| Bihar nuclear power plant 2 | India | Announced | - | 700 | - |
| Bilibino nuclear power plant 1 | Russia | Retired | LWGR | 12 | 1974 |
| Bilibino nuclear power plant 2 | Russia | Retired | LWGR | 12 | 1975 |
| Bilibino nuclear power plant 3 | Russia | Retired | LWGR | 12 | 1976 |
| Bilibino nuclear power plant 4 | Russia | Retired | LWGR | 12 | 1977 |
| Black Fox nuclear power plant 1 | United States | Cancelled | BWR | 1,150 | - |
| Black Fox nuclear power plant 2 | United States | Cancelled | BWR | 1,150 | - |
| Blayais nuclear power plant 1 | France | PWR | 951 | 1981 | |
| Blayais nuclear power plant 2 | France | PWR | 951 | 1983 | |
| Blayais nuclear power plant 3 | France | PWR | 951 | 1983 | |
| Blayais nuclear power plant 4 | France | PWR | 951 | 1983 | |
| Blue Castle nuclear power plant Original 1 | United States | Cancelled | PWR | 1,250 | - |
| Blue Castle nuclear power plant Original 2 | United States | Cancelled | PWR | 1,250 | - |
| Blue Castle nuclear power plant SMR-1 | United States | Announced | - | 300 | - |
| Blue Castle nuclear power plant SMR-2 | United States | Announced | - | 300 | - |
| Blue Castle nuclear power plant SMR-3 | United States | Announced | - | 300 | - |
| Blue Castle nuclear power plant SMR-4 | United States | Announced | - | 300 | - |
| Blue Hills nuclear power plant 1 | United States | Cancelled | PWR | 918 | - |
| Blue Hills nuclear power plant 2 | United States | Cancelled | PWR | 918 | - |
| Blykalla nuclear power plant 1 | Sweden | Announced | FBR | 55 | - |
| Blykalla nuclear power plant 2 | Sweden | Announced | FBR | 55 | - |
| Blykalla nuclear power plant 3 | Sweden | Announced | FBR | 55 | - |
| Blykalla nuclear power plant 4 | Sweden | Announced | FBR | 55 | - |
| Blykalla nuclear power plant 5 | Sweden | Announced | FBR | 55 | - |
| Blykalla nuclear power plant 6 | Sweden | Announced | FBR | 55 | - |
| Bohunice nuclear power plant 1 | Slovakia | Retired | PWR | 440 | 1980 |
| Bohunice nuclear power plant 2 | Slovakia | Retired | PWR | 440 | 1981 |
| Bohunice nuclear power plant 3 | Slovakia | PWR | 500 | 1985 | |
| Bohunice nuclear power plant 4 | Slovakia | PWR | 500 | 1985 | |
| Bohunice nuclear power plant 5 | Slovakia | Pre-construction | PWR | 1,200 | 2040 |
| Bohunice nuclear power plant A1 | Slovakia | Retired | PHWR | 143 | 1972 |
| Boiling Nuclear Superheater (BONUS) nuclear power plant | Puerto Rico | Retired | BWR | 18 | 1965 |
| Borssele nuclear power plant 1 | Netherlands | PWR | 515 | 1973 | |
| Borssele nuclear power plant 2 | Netherlands | Pre-construction | PWR | 1,650 | 2035 |
| Borssele nuclear power plant 3 | Netherlands | Pre-construction | PWR | 1,650 | 2035 |
| Bradwell B nuclear power plant 1 | United Kingdom | Cancelled | PWR | 1,150 | - |
| Bradwell B nuclear power plant 2 | United Kingdom | Cancelled | PWR | 1,150 | - |
| Bradwell nuclear power plant 1 | United Kingdom | Retired | GCR | 146 | 1962 |
| Bradwell nuclear power plant 2 | United Kingdom | Retired | GCR | 146 | 1962 |
| Braidwood nuclear power plant 1 | United States | PWR | 1,270 | 1988 | |
| Braidwood nuclear power plant 2 | United States | PWR | 1,230 | 1988 | |
| Brennilis nuclear power plant | France | Retired | PHWR | 75 | 1968 |
| Brokdorf nuclear power plant | Germany | Retired | PWR | 1,480 | 1986 |
| Browns Ferry nuclear power plant 1 | United States | BWR | 1,256 | 1974 | |
| Browns Ferry nuclear power plant 2 | United States | BWR | 1,259 | 1975 | |
| Browns Ferry nuclear power plant 3 | United States | BWR | 1,260 | 1977 | |
| Bruce nuclear power plant A1 | Canada | PHWR | 868 | 1977 | |
| Bruce nuclear power plant A2 | Canada | PHWR | 836 | 1977 | |
| Bruce nuclear power plant A3 | Canada | PHWR | 865 | 1978 | |
| Bruce nuclear power plant A4 | Canada | PHWR | 868 | 1979 | |
| Bruce nuclear power plant B5 | Canada | PHWR | 872 | 1985 | |
| Bruce nuclear power plant B6 | Canada | PHWR | 891 | 1984 | |
| Bruce nuclear power plant B7 | Canada | PHWR | 872 | 1986 | |
| Bruce nuclear power plant B8 | Canada | PHWR | 872 | 1987 | |
| Bruce nuclear power plant C1 | Canada | Announced | - | 1,000 | - |
| Bruce nuclear power plant C2 | Canada | Announced | - | 1,000 | - |
| Bruce nuclear power plant C3 | Canada | Announced | - | 1,000 | - |
| Bruce nuclear power plant C4 | Canada | Announced | - | 1,000 | - |
| Brunsbuettel nuclear power plant | Germany | Retired | BWR | 806 | 1977 |
| Brunswick nuclear power plant 1 | United States | BWR | 990 | 1977 | |
| Brunswick nuclear power plant 2 | United States | BWR | 960 | 1975 | |
| Bugey nuclear power plant 1 | France | Retired | GCR | 555 | 1972 |
| Bugey nuclear power plant 2 | France | PWR | 945 | 1979 | |
| Bugey nuclear power plant 3 | France | PWR | 945 | 1979 | |
| Bugey nuclear power plant 4 | France | PWR | 917 | 1979 | |
| Bugey nuclear power plant 5 | France | PWR | 917 | 1980 | |
| Bugey nuclear power plant 6 | France | Announced | PWR | 1,650 | - |
| Bugey nuclear power plant 7 | France | Announced | PWR | 1,650 | - |
| Bushehr nuclear power plant 1 | Iran | PWR | 1,000 | 2013 | |
| Bushehr nuclear power plant 2 | Iran | Under construction | PWR | 1,057 | 2029 |
| Bushehr nuclear power plant 3 | Iran | Pre-construction | PWR | 1,057 | 2031 |
| Buyende nuclear power plant 1 | Uganda | Announced | PWR | 1,000 | 2031 |
| Buyende nuclear power plant 2 | Uganda | Announced | PWR | 1,000 | - |
| Byron nuclear power plant 1 | United States | PWR | 1,242 | 1985 | |
| Byron nuclear power plant 2 | United States | PWR | 1,210 | 1987 | |
| CAREM nuclear power plant | Argentina | Shelved | PWR | 29 | - |
| CFPP nuclear power plant 1 | United States | Cancelled | - | 77 | - |
| CFPP nuclear power plant 2 | United States | Cancelled | - | 77 | - |
| CFPP nuclear power plant 3 | United States | Cancelled | - | 77 | - |
| CFPP nuclear power plant 4 | United States | Cancelled | - | 77 | - |
| CFPP nuclear power plant 5 | United States | Cancelled | - | 77 | - |
| CFPP nuclear power plant 6 | United States | Cancelled | - | 77 | - |
| CGN Bohai ACPR50S nuclear power plant 1 | China | Cancelled (inferred) | - | 60 | - |
| CNNC ACP100S nuclear power plant 1 | China | Cancelled (inferred) | PWR | 125 | - |
| CNNC ACP100S nuclear power plant 2 | China | Cancelled (inferred) | PWR | 125 | - |
| CNNC ACP100S nuclear power plant 3 | China | Cancelled (inferred) | PWR | 125 | - |
| CNNC ACP100S nuclear power plant 4 | China | Cancelled (inferred) | PWR | 125 | - |
| Calder Hall nuclear power plant 1 | United Kingdom | Retired | GCR | 60 | 1956 |
| Calder Hall nuclear power plant 2 | United Kingdom | Retired | GCR | 60 | 1957 |
| Calder Hall nuclear power plant 3 | United Kingdom | Retired | GCR | 60 | 1958 |
| Calder Hall nuclear power plant 4 | United Kingdom | Retired | GCR | 60 | 1959 |
| Callaway nuclear power plant 1 | United States | PWR | 1,275 | 1984 | |
| Callaway nuclear power plant 2 | United States | Cancelled | - | 1,120 | - |
| Callaway nuclear power plant 2A | United States | Cancelled | PWR | 1,600 | - |
| Calvert Cliffs nuclear power plant 1 | United States | PWR | 918 | 1975 | |
| Calvert Cliffs nuclear power plant 2 | United States | PWR | 911 | 1977 | |
| Calvert Cliffs nuclear power plant 3 | United States | Cancelled | PWR | 1,600 | - |
| Cangnan San'ao nuclear power plant 1-1 | China | PWR | 1,215 | 2026 | |
| Cangnan San'ao nuclear power plant 1-2 | China | Under construction | PWR | 1,210 | 2026 |
| Cangnan San'ao nuclear power plant 2-3 | China | Under construction | PWR | 1,215 | - |
| Cangnan San'ao nuclear power plant 2-4 | China | Pre-construction | PWR | 1,150 | - |
| Cangnan San'ao nuclear power plant 3-5 | China | Announced | PWR | 1,150 | - |
| Cangnan San'ao nuclear power plant 3-6 | China | Announced | PWR | 1,150 | - |
| Caorso nuclear power plant | Italy | Retired | BWR | 882 | 1981 |
| Cape Nagloynyn floating nuclear power plant 1 | Russia | Under construction | PWR | 106 | 2028 |
| Cape Nagloynyn floating nuclear power plant 2 | Russia | Under construction | PWR | 106 | 2028 |
| Cape Nagloynyn floating nuclear power plant 3 | Russia | Pre-construction | PWR | 106 | 2028 |
| Cape Nagloynyn floating nuclear power plant 4 | Russia | Announced | PWR | 106 | 2031 |
| Carolinas-Virginia Tube Reactor nuclear power plant | United States | Retired | PHWR | 19 | 1963 |
| Carroll County nuclear power plant 1 | United States | Cancelled | - | 1,120 | - |
| Carroll County nuclear power plant 2 | United States | Cancelled | - | 1,120 | - |
| Cascade SMR nuclear power plant 1 | United States | Pre-construction | HTGR | 80 | 2032 |
| Cascade SMR nuclear power plant 10 | United States | Announced | HTGR | 80 | 2035 |
| Cascade SMR nuclear power plant 11 | United States | Announced | HTGR | 80 | 2035 |
| Cascade SMR nuclear power plant 12 | United States | Announced | HTGR | 80 | 2035 |
| Cascade SMR nuclear power plant 2 | United States | Pre-construction | HTGR | 80 | 2032 |
| Cascade SMR nuclear power plant 3 | United States | Pre-construction | HTGR | 80 | 2032 |
| Cascade SMR nuclear power plant 4 | United States | Pre-construction | HTGR | 80 | 2032 |
| Cascade SMR nuclear power plant 5 | United States | Announced | HTGR | 80 | 2035 |
| Cascade SMR nuclear power plant 6 | United States | Announced | HTGR | 80 | 2035 |
| Cascade SMR nuclear power plant 7 | United States | Announced | HTGR | 80 | 2035 |
| Cascade SMR nuclear power plant 8 | United States | Announced | HTGR | 80 | 2035 |
| Cascade SMR nuclear power plant 9 | United States | Announced | HTGR | 80 | 2035 |
| Catawba nuclear power plant 1 | United States | PWR | 1,188 | 1985 | |
| Catawba nuclear power plant 2 | United States | PWR | 1,188 | 1986 | |
| Cattenom nuclear power plant 1 | France | PWR | 1,362 | 1987 | |
| Cattenom nuclear power plant 2 | France | PWR | 1,362 | 1988 | |
| Cattenom nuclear power plant 3 | France | PWR | 1,362 | 1991 | |
| Cattenom nuclear power plant 4 | France | PWR | 1,362 | 1992 | |
| Central/Kostroma nuclear power plant 1 | Russia | Cancelled | PWR | 1,250 | - |
| Central/Kostroma nuclear power plant 2 | Russia | Cancelled | PWR | 1,250 | - |
| Central/Kostroma nuclear power plant 3 | Russia | Cancelled (inferred) | PWR | 1,255 | - |
| Central/Kostroma nuclear power plant 4 | Russia | Cancelled (inferred) | PWR | 1,255 | - |
| Cernavodă nuclear power plant 1 | Romania | PHWR | 706 | 1996 | |
| Cernavodă nuclear power plant 2 | Romania | PHWR | 705 | 2007 | |
| Cernavodă nuclear power plant 3 | Romania | Pre-construction | PHWR | 720 | 2031 |
| Cernavodă nuclear power plant 4 | Romania | Pre-construction | PHWR | 720 | 2032 |
| Cernavodă nuclear power plant 5 | Romania | Cancelled | PHWR | 706 | - |
| Chalk River nuclear power plant | Canada | Shelved | - | 5 | - |
| Changde nuclear power plant 1-1 | China | Cancelled (inferred) | - | 1,000 | - |
| Changde nuclear power plant 1-2 | China | Cancelled (inferred) | - | 1,000 | - |
| Changde nuclear power plant 3 | China | Cancelled (inferred) | - | 1,000 | - |
| Changde nuclear power plant 4 | China | Cancelled (inferred) | - | 1,000 | - |
| Changjiang nuclear power plant 1 | China | PWR | 650 | 2015 | |
| Changjiang nuclear power plant 2 | China | PWR | 650 | 2016 | |
| Changjiang nuclear power plant 3 | China | Under construction | PWR | 1,198 | 2026 |
| Changjiang nuclear power plant 4 | China | Under construction | PWR | 1,200 | 2027 |
| Chapelcross nuclear power plant 1 | United Kingdom | Retired | GCR | 60 | 1959 |
| Chapelcross nuclear power plant 2 | United Kingdom | Retired | GCR | 60 | 1959 |
| Chapelcross nuclear power plant 3 | United Kingdom | Retired | GCR | 60 | 1959 |
| Chapelcross nuclear power plant 4 | United Kingdom | Retired | GCR | 60 | 1960 |
| Chashma nuclear power plant 1 | Pakistan | PWR | 325 | 2000 | |
| Chashma nuclear power plant 2 | Pakistan | PWR | 325 | 2011 | |
| Chashma nuclear power plant 3 | Pakistan | PWR | 340 | 2016 | |
| Chashma nuclear power plant 4 | Pakistan | PWR | 340 | 2017 | |
| Chashma nuclear power plant 5 | Pakistan | Under construction | PWR | 1,200 | 2030 |
| Chengde nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Chengde nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Chengde nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Chengde nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Chernobyl nuclear power plant 1 | Ukraine | Retired | LWGR | 800 | 1978 |
| Chernobyl nuclear power plant 2 | Ukraine | Retired | LWGR | 1,000 | 1979 |
| Chernobyl nuclear power plant 3 | Ukraine | Retired | LWGR | 1,000 | 1982 |
| Chernobyl nuclear power plant 4 | Ukraine | Retired | LWGR | 1,000 | 1984 |
| Chernobyl nuclear power plant 5 | Ukraine | Cancelled | LWGR | 1,000 | - |
| Chernobyl nuclear power plant 6 | Ukraine | Cancelled | LWGR | 1,000 | - |
| Cherokee nuclear power plant 1 | United States | Cancelled | PWR | 1,280 | - |
| Cherokee nuclear power plant 2 | United States | Cancelled | PWR | 1,280 | - |
| Cherokee nuclear power plant 3 | United States | Cancelled | PWR | 1,280 | - |
| Chinon nuclear power plant A-1 | France | Retired | GCR | 80 | 1964 |
| Chinon nuclear power plant A-2 | France | Retired | GCR | 230 | 1965 |
| Chinon nuclear power plant A-3 | France | Retired | GCR | 480 | 1966 |
| Chinon nuclear power plant B-1 | France | PWR | 954 | 1984 | |
| Chinon nuclear power plant B-2 | France | PWR | 954 | 1984 | |
| Chinon nuclear power plant B-3 | France | PWR | 954 | 1987 | |
| Chinon nuclear power plant B-4 | France | PWR | 954 | 1988 | |
| Chooz nuclear power plant A | France | Retired | PWR | 320 | 1967 |
| Chooz nuclear power plant B-1 | France | PWR | 1,560 | 2000 | |
| Chooz nuclear power plant B-2 | France | PWR | 1,560 | 2000 | |
| Chutka nuclear power plant 1 | India | Pre-construction | PHWR | 700 | 2031 |
| Chutka nuclear power plant 2 | India | Pre-construction | PHWR | 700 | 2031 |
| Chyhyryn nuclear power plant 1 | Ukraine | Cancelled | PWR | 1,000 | - |
| Chyhyryn nuclear power plant 2 | Ukraine | Cancelled | PWR | 1,000 | - |
| Chyhyryn nuclear power plant 3 | Ukraine | Cancelled | PWR | 1,000 | - |
| Chyhyryn nuclear power plant 4 | Ukraine | Cancelled | PWR | 1,000 | - |
| Civaux nuclear power plant 1 | France | PWR | 1,561 | 2002 | |
| Civaux nuclear power plant 2 | France | PWR | 1,561 | 2002 | |
| Clinch River Breeder nuclear power plant | United States | Cancelled | FBR | 380 | - |
| Clinch River SMR nuclear power plant 1 | United States | Pre-construction | BWR | 300 | 2033 |
| Clinch River SMR nuclear power plant 2 | United States | Announced | BWR | 300 | - |
| Clinch River SMR nuclear power plant 3 | United States | Announced | BWR | 300 | - |
| Clinch River SMR nuclear power plant 4 | United States | Announced | BWR | 300 | - |
| Clinton nuclear power plant 1 | United States | BWR | 1,098 | 1987 | |
| Clinton nuclear power plant 2 | United States | Cancelled | - | 950 | - |
| Cofrentes nuclear power plant | Spain | BWR | 1,102 | 1985 | |
| Columbia nuclear power plant 1 | United States | BWR | 1,190 | 1984 | |
| Columbia nuclear power plant EPU | United States | Pre-construction | BWR | 162 | 2031 |
| Comanche Peak nuclear power plant 1 | United States | PWR | 1,259 | 1990 | |
| Comanche Peak nuclear power plant 2 | United States | PWR | 1,250 | 1993 | |
| Comanche Peak nuclear power plant 3 | United States | Cancelled | PWR | 1,700 | - |
| Comanche Peak nuclear power plant 4 | United States | Cancelled | PWR | 1,700 | - |
| Connecticut Yankee nuclear power plant | United States | Retired | PWR | 603 | 1968 |
| Cooper nuclear power plant | United States | BWR | 801 | 1974 | |
| Crimean nuclear power plant 1 | Ukraine | Cancelled | PWR | 950 | - |
| Crimean nuclear power plant 2 | Ukraine | Cancelled | - | 950 | - |
| Crimean nuclear power plant 3 | Ukraine | Cancelled | - | 950 | - |
| Crimean nuclear power plant 4 | Ukraine | Cancelled | - | 950 | - |
| Cruas nuclear power plant 1 | France | PWR | 956 | 1984 | |
| Cruas nuclear power plant 2 | France | PWR | 956 | 1985 | |
| Cruas nuclear power plant 3 | France | PWR | 956 | 1984 | |
| Cruas nuclear power plant 4 | France | PWR | 956 | 1985 | |
| Crystal River nuclear power plant 3 | United States | Retired | PWR | 890 | 1977 |
| Crystal River nuclear power plant 4 | United States | Cancelled | - | 897 | - |
| Cumbria nuclear power plant 1 | United Kingdom | Announced | PHWR | 470 | - |
| Cumbria nuclear power plant 2 | United Kingdom | Announced | PHWR | 470 | - |
| Daejin nuclear power plant 1 | South Korea | Cancelled | PWR | 1,500 | - |
| Daejin nuclear power plant 2 | South Korea | Cancelled | PWR | 1,500 | - |
| Dalane nuclear power plant 1 | Norway | Announced | - | 300 | - |
| Dalane nuclear power plant 2 | Norway | Announced | - | 300 | - |
| Dalane nuclear power plant 3 | Norway | Announced | - | 300 | - |
| Dalane nuclear power plant 4 | Norway | Announced | - | 300 | - |
| Dampierre nuclear power plant 1 | France | PWR | 937 | 1980 | |
| Dampierre nuclear power plant 2 | France | PWR | 937 | 1981 | |
| Dampierre nuclear power plant 3 | France | PWR | 937 | 1981 | |
| Dampierre nuclear power plant 4 | France | PWR | 937 | 1981 | |
| Darkhovain nuclear power plant 1 | Iran | Pre-construction | PWR | 300 | 2030 |
| Darkhovain nuclear power plant 2 | Iran | Cancelled | - | 300 | - |
| Darlington New nuclear power plant 1 | Canada | Under construction | - | 300 | 2030 |
| Darlington New nuclear power plant 2 | Canada | Announced | - | 300 | 2036 |
| Darlington New nuclear power plant 3 | Canada | Announced | - | 300 | 2036 |
| Darlington New nuclear power plant 4 | Canada | Announced | - | 300 | 2036 |
| Darlington nuclear power plant 1 | Canada | PHWR | 934 | 1992 | |
| Darlington nuclear power plant 2 | Canada | PHWR | 934 | 1990 | |
| Darlington nuclear power plant 3 | Canada | PHWR | 934 | 1993 | |
| Darlington nuclear power plant 4 | Canada | PHWR | 934 | 1993 | |
| Darlington nuclear power plant 5 | Canada | Cancelled | PWR | 1,200 | - |
| Darlington nuclear power plant 6 | Canada | Cancelled | PWR | 1,200 | - |
| Davis Besse nuclear power plant 1 | United States | PWR | 925 | 1978 | |
| Davis Besse nuclear power plant 2 | United States | Cancelled | - | 906 | - |
| Davis Besse nuclear power plant 3 | United States | Cancelled | - | 906 | - |
| Daya Bay nuclear power plant 1 | China | PWR | 984 | 1994 | |
| Daya Bay nuclear power plant 2 | China | PWR | 1,026 | 1994 | |
| Diablo Canyon nuclear power plant 1 | United States | PWR | 1,197 | 1985 | |
| Diablo Canyon nuclear power plant 2 | United States | PWR | 1,197 | 1986 | |
| Dimitrovgrad nuclear power plant 1 | Russia | Cancelled | FBR | 100 | - |
| Dodewaard nuclear power plant | Netherlands | Retired | BWR | 60 | 1969 |
| Doel nuclear power plant 1 | Belgium | Retired | PWR | 454 | 1975 |
| Doel nuclear power plant 2 | Belgium | Retired | PWR | 454 | 1975 |
| Doel nuclear power plant 3 | Belgium | Retired | PWR | 1,056 | 1982 |
| Doel nuclear power plant 4 | Belgium | PWR | 1,090 | 1985 | |
| Doicești nuclear power plant 1 | Romania | Pre-construction | - | 77 | 2030 |
| Doicești nuclear power plant 2 | Romania | Pre-construction | - | 77 | 2030 |
| Doicești nuclear power plant 3 | Romania | Pre-construction | - | 77 | 2030 |
| Doicești nuclear power plant 4 | Romania | Pre-construction | - | 77 | 2030 |
| Doicești nuclear power plant 5 | Romania | Pre-construction | - | 77 | 2030 |
| Doicești nuclear power plant 6 | Romania | Pre-construction | - | 77 | 2030 |
| Donald C Cook nuclear power plant 1 | United States | PWR | 1,131 | 1975 | |
| Donald C Cook nuclear power plant 2 | United States | PWR | 1,231 | 1978 | |
| Donggang nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,150 | - |
| Donggang nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,150 | - |
| Donggang nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,150 | - |
| Donggang nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,150 | - |
| Douglas Point (AECL) nuclear power plant | Canada | Retired | PHWR | 218 | 1968 |
| Douglas Point (PEPCO) nuclear power plant 1 | United States | Cancelled | BWR | 1,146 | - |
| Douglas Point (PEPCO) nuclear power plant 2 | United States | Cancelled | BWR | 1,146 | - |
| Dounreay nuclear power plant DFR | United Kingdom | Retired | FBR | 15 | 1962 |
| Dounreay nuclear power plant PFR | United Kingdom | Retired | FBR | 250 | 1976 |
| Dresden nuclear power plant 1 | United States | Retired | BWR | 207 | 1960 |
| Dresden nuclear power plant 2 | United States | BWR | 950 | 1970 | |
| Dresden nuclear power plant 3 | United States | BWR | 935 | 1971 | |
| Duane Arnold nuclear power plant 1 | United States | Retired | BWR | 624 | 1975 |
| Duane Arnold nuclear power plant 1 Repower | United States | Pre-construction | BWR | 624 | 2029 |
| Dukovany nuclear power plant 1 | Czech Republic | PWR | 500 | 1985 | |
| Dukovany nuclear power plant 2 | Czech Republic | PWR | 500 | 1986 | |
| Dukovany nuclear power plant 3 | Czech Republic | PWR | 500 | 1986 | |
| Dukovany nuclear power plant 4 | Czech Republic | PWR | 500 | 1987 | |
| Dukovany nuclear power plant 5 | Czech Republic | Pre-construction | PWR | 1,200 | 2036 |
| Dukovany nuclear power plant 6 | Czech Republic | Pre-construction | PWR | 1,200 | 2036 |
| Dungeness nuclear power plant A1 | United Kingdom | Retired | GCR | 230 | 1965 |
| Dungeness nuclear power plant A2 | United Kingdom | Retired | GCR | 230 | 1965 |
| Dungeness nuclear power plant B1 | United Kingdom | Retired | GCR | 615 | 1985 |
| Dungeness nuclear power plant B2 | United Kingdom | Retired | GCR | 615 | 1989 |
| Dungeness nuclear power plant C | United Kingdom | Cancelled | - | 1,650 | - |
| Duwaiheen nuclear power plant 1 | Saudi Arabia | Announced | PWR | 1,400 | - |
| Duwaiheen nuclear power plant 2 | Saudi Arabia | Announced | PWR | 1,400 | - |
| Duynefontein nuclear power plant 1 | South Africa | Cancelled | - | 1,650 | - |
| Duynefontein nuclear power plant 2 | South Africa | Cancelled | - | 1,650 | - |
| Dąbrowa Górnicza nuclear power plant 1 | Poland | Announced | - | 300 | - |
| Dąbrowa Górnicza nuclear power plant 2 | Poland | Announced | - | 300 | - |
| Dąbrowa Górnicza nuclear power plant 3 | Poland | Announced | - | 300 | - |
| Dąbrowa Górnicza nuclear power plant 4 | Poland | Announced | - | 300 | - |
| Dětmarovice nuclear power plant | Czech Republic | Announced | - | 300 | - |
| EGAT nuclear power plant 1 | Thailand | Announced | - | 300 | 2037 |
| EGAT nuclear power plant 2 | Thailand | Announced | - | 300 | 2037 |
| Edwin I Hatch nuclear power plant 1 | United States | BWR | 911 | 1975 | |
| Edwin I Hatch nuclear power plant 2 | United States | BWR | 921 | 1979 | |
| Eielson Air Force Base nuclear power plant | United States | Pre-construction | FBR | 5 | 2030 |
| El Dabaa nuclear power plant 1 | Egypt | Under construction | PWR | 1,200 | 2028 |
| El Dabaa nuclear power plant 2 | Egypt | Under construction | PWR | 1,200 | 2029 |
| El Dabaa nuclear power plant 3 | Egypt | Under construction | PWR | 1,200 | 2029 |
| El Dabaa nuclear power plant 4 | Egypt | Under construction | PWR | 1,200 | 2030 |
| Elektrownia Jądrowa Pątnów nuclear power plant 1 | Poland | Announced | BWR | 300 | - |
| Elektrownia Jądrowa Pątnów nuclear power plant 2 | Poland | Announced | BWR | 300 | - |
| Elektrownia Jądrowa Pątnów nuclear power plant 3 | Poland | Announced | BWR | 300 | - |
| Elektrownia Jądrowa Pątnów nuclear power plant 4 | Poland | Announced | BWR | 300 | - |
| Elk River nuclear power plant | United States | Retired | BWR | 24 | 1964 |
| Embalse nuclear power plant | Argentina | PHWR | 656 | 1984 | |
| Emsland nuclear power plant | Germany | Retired | PWR | 1,406 | 1988 |
| Enrico Fermi nuclear power plant | Italy | Retired | PWR | 270 | 1965 |
| Erie nuclear power plant 1 | United States | Cancelled | - | 1,267 | - |
| Erie nuclear power plant 2 | United States | Cancelled | - | 1,267 | - |
| Escatrón nuclear power plant 1 | Spain | Cancelled | - | 930 | - |
| Escatrón nuclear power plant 2 | Spain | Cancelled | - | 930 | - |
| Experimental Boiling Water Reactor nuclear power plant 1 | United States | Retired | - | 5 | 1956 |
| Experimental Breeder Reactor nuclear power plant 1 | United States | Retired | - | 0 | 1951 |
| Experimental Breeder Reactor nuclear power plant 2 | United States | Retired | - | 19 | 1965 |
| Fangchenggang nuclear power plant 1-1 | China | PWR | 1,086 | 2016 | |
| Fangchenggang nuclear power plant 1-2 | China | PWR | 1,086 | 2016 | |
| Fangchenggang nuclear power plant 2-3 | China | PWR | 1,180 | 2023 | |
| Fangchenggang nuclear power plant 2-4 | China | PWR | 1,180 | 2024 | |
| Fangchenggang nuclear power plant 3-5 | China | Pre-construction | PWR | 1,150 | - |
| Fangchenggang nuclear power plant 3-6 | China | Pre-construction | PWR | 1,150 | - |
| Fangjiashan nuclear power plant 1 | China | PWR | 1,089 | 2014 | |
| Fangjiashan nuclear power plant 2 | China | PWR | 1,089 | 2015 | |
| Fermi Energia nuclear power plant 1 | Estonia | Announced | BWR | 300 | 2035 |
| Fermi Energia nuclear power plant 2 | Estonia | Announced | BWR | 300 | - |
| Fermi nuclear power plant 1 | United States | Retired | FBR | 65 | 1966 |
| Fermi nuclear power plant 2 | United States | BWR | 1,198 | 1988 | |
| Fermi nuclear power plant 3 | United States | Cancelled | BWR | 1,600 | - |
| Fermi nuclear power plant 3A | United States | Cancelled | - | 1,171 | - |
| Fessenheim nuclear power plant 1 | France | Retired | PWR | 920 | 1978 |
| Fessenheim nuclear power plant 2 | France | Retired | PWR | 920 | 1978 |
| Flamanville nuclear power plant 1 | France | PWR | 1,382 | 1986 | |
| Flamanville nuclear power plant 2 | France | PWR | 1,382 | 1987 | |
| Flamanville nuclear power plant 3 | France | PWR | 1,650 | 2024 | |
| Forked River nuclear power plant 1 | United States | Cancelled | - | 1,070 | - |
| Forsmark nuclear power plant 1 | Sweden | BWR | 1,078 | 1980 | |
| Forsmark nuclear power plant 2 | Sweden | BWR | 1,160 | 1981 | |
| Forsmark nuclear power plant 3 | Sweden | BWR | 1,208 | 1985 | |
| Fort Calhoun nuclear power plant 1 | United States | Retired | PWR | 512 | 1973 |
| Fort Calhoun nuclear power plant 2 | United States | Cancelled | PWR | 1,136 | - |
| Fort St. Vrain nuclear power plant | United States | Retired | HTGR | 342 | 1979 |
| Fresno nuclear power plant 1 | United States | Cancelled | PWR | 1,600 | - |
| Fresno nuclear power plant 2 | United States | Cancelled | PWR | 1,600 | - |
| Fugen nuclear power plant | Japan | Retired | PHWR | 165 | 1979 |
| Fukushima Daiichi nuclear power plant 1 | Japan | Retired | BWR | 460 | 1971 |
| Fukushima Daiichi nuclear power plant 2 | Japan | Retired | BWR | 784 | 1974 |
| Fukushima Daiichi nuclear power plant 3 | Japan | Retired | BWR | 784 | 1976 |
| Fukushima Daiichi nuclear power plant 4 | Japan | Retired | BWR | 784 | 1978 |
| Fukushima Daiichi nuclear power plant 5 | Japan | Retired | BWR | 784 | 1978 |
| Fukushima Daiichi nuclear power plant 6 | Japan | Retired | BWR | 1,100 | 1979 |
| Fukushima Daiichi nuclear power plant 7 | Japan | Cancelled | BWR | 1,380 | - |
| Fukushima Daiichi nuclear power plant 8 | Japan | Cancelled | BWR | 1,380 | - |
| Fukushima Daini nuclear power plant 1 | Japan | Retired | BWR | 1,100 | 1982 |
| Fukushima Daini nuclear power plant 2 | Japan | Retired | BWR | 1,100 | 1984 |
| Fukushima Daini nuclear power plant 3 | Japan | Retired | BWR | 1,100 | 1985 |
| Fukushima Daini nuclear power plant 4 | Japan | Retired | BWR | 1,100 | 1987 |
| Fuling nuclear power plant 1 | China | Cancelled (inferred) | - | 1,250 | - |
| Fuling nuclear power plant 2 | China | Cancelled (inferred) | - | 1,250 | - |
| Fuling nuclear power plant 3 | China | Cancelled (inferred) | - | 1,250 | - |
| Fuling nuclear power plant 4 | China | Cancelled (inferred) | - | 1,250 | - |
| Fulton nuclear power plant 1 | United States | Cancelled | HTGR | 1,160 | - |
| Fulton nuclear power plant 2 | United States | Cancelled | HTGR | 1,160 | - |
| Fuqing nuclear power plant 1 | China | PWR | 1,089 | 2014 | |
| Fuqing nuclear power plant 2 | China | PWR | 1,089 | 2015 | |
| Fuqing nuclear power plant 3 | China | PWR | 1,089 | 2016 | |
| Fuqing nuclear power plant 4 | China | PWR | 1,089 | 2017 | |
| Fuqing nuclear power plant 5 | China | PWR | 1,161 | 2021 | |
| Fuqing nuclear power plant 6 | China | PWR | 1,150 | 2022 | |
| Ganzhou nuclear power plant 1-1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Ganzhou nuclear power plant 1-2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Ganzhou nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Ganzhou nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Garigliano nuclear power plant | Italy | Retired | BWR | 160 | 1964 |
| Genkai nuclear power plant 1 | Japan | Retired | PWR | 559 | 1975 |
| Genkai nuclear power plant 2 | Japan | Retired | PWR | 559 | 1981 |
| Genkai nuclear power plant 3 | Japan | PWR | 1,180 | 1994 | |
| Genkai nuclear power plant 4 | Japan | PWR | 1,180 | 1997 | |
| Gentilly nuclear power plant 1 | Canada | Retired | PHWR | 266 | 1972 |
| Gentilly nuclear power plant 2 | Canada | Retired | PHWR | 675 | 1983 |
| Geregu nuclear power plant 1 | Nigeria | Announced | - | 1,200 | - |
| Geregu nuclear power plant 2 | Nigeria | Announced | - | 1,200 | - |
| Goesgen nuclear power plant | Switzerland | PWR | 1,060 | 1979 | |
| Golfech nuclear power plant 1 | France | PWR | 1,363 | 1991 | |
| Golfech nuclear power plant 2 | France | PWR | 1,363 | 1994 | |
| Gorakhpur Haryana nuclear power plant 1-1 | India | Pre-construction | PHWR | 700 | 2031 |
| Gorakhpur Haryana nuclear power plant 1-2 | India | Pre-construction | PHWR | 700 | 2031 |
| Gorakhpur Haryana nuclear power plant 2-3 | India | Pre-construction | PHWR | 700 | 2031 |
| Gorakhpur Haryana nuclear power plant 2-4 | India | Pre-construction | PHWR | 700 | 2031 |
| Graben nuclear power plant 1 | Switzerland | Cancelled | BWR | 1,140 | - |
| Grafenrheinfeld nuclear power plant | Germany | Retired | PWR | 1,345 | 1982 |
| Grand Gulf nuclear power plant 1 | United States | BWR | 1,500 | 1985 | |
| Grand Gulf nuclear power plant 2 | United States | Cancelled | BWR | 1,250 | - |
| Grand Gulf nuclear power plant 3 | United States | Cancelled | BWR | 1,520 | - |
| Gravelines nuclear power plant 1 | France | PWR | 951 | 1980 | |
| Gravelines nuclear power plant 2 | France | PWR | 951 | 1980 | |
| Gravelines nuclear power plant 3 | France | PWR | 951 | 1981 | |
| Gravelines nuclear power plant 4 | France | PWR | 951 | 1981 | |
| Gravelines nuclear power plant 5 | France | PWR | 951 | 1985 | |
| Gravelines nuclear power plant 6 | France | PWR | 951 | 1985 | |
| Gravelines nuclear power plant 7 | France | Announced | PWR | 1,650 | 2039 |
| Gravelines nuclear power plant 8 | France | Announced | PWR | 1,650 | 2039 |
| Green River nuclear power plant 1 | United States | Announced | - | 5 | - |
| Green River nuclear power plant 2 | United States | Announced | - | 5 | - |
| Green River nuclear power plant 3 | United States | Announced | - | 5 | - |
| Green River nuclear power plant 4 | United States | Announced | - | 5 | - |
| Green River nuclear power plant 5 | United States | Announced | - | 5 | - |
| Green River nuclear power plant 6 | United States | Announced | - | 5 | - |
| Green River nuclear power plant 7 | United States | Announced | - | 5 | - |
| Green River nuclear power plant 8 | United States | Announced | - | 5 | - |
| Greene County nuclear power plant 1 | United States | Cancelled | PWR | 1,212 | - |
| Greenwood nuclear power plant 2 | United States | Cancelled | PWR | 1,264 | - |
| Greenwood nuclear power plant 3 | United States | Cancelled | PWR | 1,264 | - |
| Greifswald nuclear power plant 1 | Germany | Retired | PWR | 440 | 1974 |
| Greifswald nuclear power plant 2 | Germany | Retired | PWR | 440 | 1975 |
| Greifswald nuclear power plant 3 | Germany | Retired | PWR | 440 | 1978 |
| Greifswald nuclear power plant 4 | Germany | Retired | PWR | 440 | 1979 |
| Greifswald nuclear power plant 5 | Germany | Retired | PWR | 440 | 1989 |
| Greifswald nuclear power plant 6 | Germany | Cancelled | PWR | 440 | - |
| Greifswald nuclear power plant 7 | Germany | Cancelled | PWR | 440 | - |
| Greifswald nuclear power plant 8 | Germany | Cancelled | PWR | 440 | - |
| Greifswald nuclear power plant 9 | Germany | Cancelled | PWR | 440 | - |
| Grohnde nuclear power plant | Germany | Retired | PWR | 1,430 | 1985 |
| Großwelzheim nuclear power plant | Germany | Retired | BWR | 27 | 1969 |
| Guangshui nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Guangshui nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Guangshui nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Guangshui nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Guizhou Small Reactor nuclear power plant 1 | China | Cancelled (inferred) | - | 100 | - |
| Guizhou Small Reactor nuclear power plant 2 | China | Cancelled (inferred) | - | 100 | - |
| Gundremmingen nuclear power plant A | Germany | Retired | BWR | 250 | 1967 |
| Gundremmingen nuclear power plant B | Germany | Retired | BWR | 1,344 | 1984 |
| Gundremmingen nuclear power plant C | Germany | Retired | BWR | 1,344 | 1985 |
| H. B. Robinson nuclear power plant 2 | United States | PWR | 780 | 1971 | |
| Haifeng nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Haifeng nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Haixing nuclear power plant 1-1 | China | Announced | PWR | 1,250 | - |
| Haixing nuclear power plant 1-2 | China | Announced | PWR | 1,250 | - |
| Haixing nuclear power plant 3 | China | Announced | PWR | 1,250 | - |
| Haixing nuclear power plant 4 | China | Announced | PWR | 1,250 | - |
| Haixing nuclear power plant 5 | China | Announced | PWR | 1,250 | - |
| Haixing nuclear power plant 6 | China | Announced | PWR | 1,250 | - |
| Haiyang nuclear power plant 1-1 | China | PWR | 1,250 | 2018 | |
| Haiyang nuclear power plant 1-2 | China | PWR | 1,250 | 2019 | |
| Haiyang nuclear power plant 2-3 | China | Under construction | PWR | 1,253 | 2027 |
| Haiyang nuclear power plant 2-4 | China | Under construction | PWR | 1,253 | 2027 |
| Haiyang nuclear power plant 3-5 | China | Pre-construction | PWR | 1,250 | 2028 |
| Haiyang nuclear power plant 3-6 | China | Pre-construction | PWR | 1,250 | - |
| Hallam nuclear power plant | United States | Retired | - | 84 | 1963 |
| Hamaoka nuclear power plant 1 | Japan | Retired | BWR | 540 | 1976 |
| Hamaoka nuclear power plant 2 | Japan | Retired | BWR | 840 | 1978 |
| Hamaoka nuclear power plant 3 | Japan | Mothballed | BWR | 1,100 | 1987 |
| Hamaoka nuclear power plant 4 | Japan | Mothballed | BWR | 1,137 | 1993 |
| Hamaoka nuclear power plant 5 | Japan | Mothballed | BWR | 1,380 | 2005 |
| Hamaoka nuclear power plant 6 | Japan | Shelved | BWR | 1,400 | - |
| Hanbit nuclear power plant 1 | South Korea | PWR | 1,025 | 1986 | |
| Hanbit nuclear power plant 2 | South Korea | PWR | 1,024 | 1987 | |
| Hanbit nuclear power plant 3 | South Korea | PWR | 1,041 | 1995 | |
| Hanbit nuclear power plant 4 | South Korea | PWR | 1,041 | 1996 | |
| Hanbit nuclear power plant 5 | South Korea | PWR | 1,051 | 2002 | |
| Hanbit nuclear power plant 6 | South Korea | PWR | 1,053 | 2002 | |
| Hanhikivi nuclear power plant 1 | Finland | Cancelled | - | 1,170 | - |
| Hanul nuclear power plant 1 | South Korea | PWR | 1,014 | 1988 | |
| Hanul nuclear power plant 2 | South Korea | PWR | 1,011 | 1989 | |
| Hanul nuclear power plant 3 | South Korea | PWR | 1,051 | 1998 | |
| Hanul nuclear power plant 4 | South Korea | PWR | 1,052 | 1999 | |
| Hanul nuclear power plant 5 | South Korea | PWR | 1,049 | 2004 | |
| Hanul nuclear power plant 6 | South Korea | PWR | 1,049 | 2005 | |
| Haripur nuclear power plant 1 | India | Cancelled (inferred) | PWR | 1,000 | - |
| Haripur nuclear power plant 2 | India | Cancelled (inferred) | PWR | 1,000 | - |
| Haripur nuclear power plant 3 | India | Cancelled (inferred) | PWR | 1,000 | - |
| Haripur nuclear power plant 4 | India | Cancelled (inferred) | PWR | 1,000 | - |
| Haripur nuclear power plant 5 | India | Cancelled (inferred) | PWR | 1,000 | - |
| Haripur nuclear power plant 6 | India | Cancelled (inferred) | PWR | 1,000 | - |
| Hartlepool nuclear power plant A1 | United Kingdom | GCR | 655 | 1989 | |
| Hartlepool nuclear power plant A2 | United Kingdom | GCR | 655 | 1989 | |
| Hartsville nuclear power plant A1 | United States | Cancelled | BWR | 1,205 | - |
| Hartsville nuclear power plant A2 | United States | Cancelled | BWR | 1,205 | - |
| Hartsville nuclear power plant B1 | United States | Cancelled | BWR | 1,233 | - |
| Hartsville nuclear power plant B2 | United States | Cancelled | BWR | 1,233 | - |
| Haskell County Last Energy nuclear power plant | United States | Announced | - | 20 | - |
| Haven nuclear power plant 1 | United States | Cancelled | PWR | 900 | - |
| Haven nuclear power plant 2 | United States | Cancelled | PWR | 900 | - |
| Hengren nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Hengren nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Hengren nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Hengren nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Hengyang nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Hengyang nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Hengyang nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Hengyang nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Hermes nuclear power plant 1 | United States | Under construction | - | 50 | 2027 |
| Hermes nuclear power plant 2a | United States | Pre-construction | - | 25 | 2030 |
| Hermes nuclear power plant 2b | United States | Pre-construction | - | 25 | 2030 |
| Heysham nuclear power plant A1 | United Kingdom | GCR | 625 | 1989 | |
| Heysham nuclear power plant A2 | United Kingdom | GCR | 625 | 1989 | |
| Heysham nuclear power plant B1 | United Kingdom | GCR | 680 | 1989 | |
| Heysham nuclear power plant B2 | United Kingdom | GCR | 680 | 1989 | |
| Heyuan nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Heyuan nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Heyuan nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Heyuan nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Higashidori (Tepco) nuclear power plant 1 | Japan | Mothballed | BWR | 1,385 | - |
| Higashidori (Tepco) nuclear power plant 2 | Japan | Shelved | BWR | 1,385 | - |
| Higashidori (Tohoku) nuclear power plant 1 | Japan | Mothballed | BWR | 1,100 | 2005 |
| Higashidori (Tohoku) nuclear power plant 2 | Japan | Shelved | BWR | 1,385 | - |
| Hinkley Point nuclear power plant A1 | United Kingdom | Retired | GCR | 267 | 1965 |
| Hinkley Point nuclear power plant A2 | United Kingdom | Retired | GCR | 267 | 1965 |
| Hinkley Point nuclear power plant B1 | United Kingdom | Retired | GCR | 655 | 1978 |
| Hinkley Point nuclear power plant B2 | United Kingdom | Retired | GCR | 655 | 1976 |
| Hinkley Point nuclear power plant C1 | United Kingdom | Under construction | PWR | 1,720 | 2030 |
| Hinkley Point nuclear power plant C2 | United Kingdom | Under construction | PWR | 1,720 | 2031 |
| Hohoku nuclear power plant 1 | Japan | Cancelled | BWR | 1,067 | - |
| Hohoku nuclear power plant 2 | Japan | Cancelled | BWR | 1,067 | - |
| Hongyanhe nuclear power plant 1-1 | China | PWR | 1,119 | 2013 | |
| Hongyanhe nuclear power plant 1-2 | China | PWR | 1,119 | 2014 | |
| Hongyanhe nuclear power plant 1-3 | China | PWR | 1,119 | 2015 | |
| Hongyanhe nuclear power plant 1-4 | China | PWR | 1,119 | 2016 | |
| Hongyanhe nuclear power plant 2-5 | China | PWR | 1,119 | 2021 | |
| Hongyanhe nuclear power plant 2-6 | China | PWR | 1,119 | 2022 | |
| Hope Creek nuclear power plant 1 | United States | BWR | 1,240 | 1986 | |
| Hope Creek nuclear power plant 2 | United States | Cancelled | BWR | 1,067 | - |
| Humboldt Bay nuclear power plant | United States | Retired | BWR | 65 | 1963 |
| Hunterston nuclear power plant A1 | United Kingdom | Retired | GCR | 173 | 1964 |
| Hunterston nuclear power plant A2 | United Kingdom | Retired | GCR | 173 | 1964 |
| Hunterston nuclear power plant B1 | United Kingdom | Retired | GCR | 644 | 1976 |
| Hunterston nuclear power plant B2 | United Kingdom | Retired | GCR | 644 | 1977 |
| Idaho Energy Complex Payette County nuclear power plant 1 | United States | Cancelled | PWR | 1,350 | - |
| Idaho Energy Complex nuclear power plant | United States | Cancelled | PWR | 1,600 | - |
| Idaho National Laboratory Demonstration nuclear power plant | United States | Cancelled (inferred) | GCR | 15 | - |
| Ignalina nuclear power plant 1 | Lithuania | Retired | LWGR | 1,300 | 1985 |
| Ignalina nuclear power plant 2 | Lithuania | Retired | LWGR | 1,300 | 1987 |
| Ikata nuclear power plant 1 | Japan | Retired | PWR | 566 | 1977 |
| Ikata nuclear power plant 2 | Japan | Retired | PWR | 566 | 1982 |
| Ikata nuclear power plant 3 | Japan | PWR | 890 | 1994 | |
| Indian Point nuclear power plant 1 | United States | Retired | PWR | 277 | 1962 |
| Indian Point nuclear power plant 2 | United States | Retired | PWR | 1,067 | 1974 |
| Indian Point nuclear power plant 3 | United States | Retired | PWR | 1,085 | 1976 |
| Iran-Hormoz nuclear power plant 1 | Iran | Pre-construction | - | 1,250 | 2031 |
| Iran-Hormoz nuclear power plant 2 | Iran | Pre-construction | - | 1,250 | - |
| Iran-Hormoz nuclear power plant 3 | Iran | Pre-construction | - | 1,250 | - |
| Iran-Hormoz nuclear power plant 4 | Iran | Pre-construction | - | 1,250 | - |
| Isar nuclear power plant 1 | Germany | Retired | BWR | 912 | 1979 |
| Isar nuclear power plant 2 | Germany | Retired | PWR | 1,485 | 1988 |
| Itu nuclear power plant 1 | Nigeria | Shelved (inferred) | - | 1,200 | - |
| Itu nuclear power plant 2 | Nigeria | Shelved (inferred) | - | 1,200 | - |
| Jaitapur nuclear power plant 1 | India | Announced | PWR | 1,730 | - |
| Jaitapur nuclear power plant 2 | India | Announced | PWR | 1,730 | - |
| Jaitapur nuclear power plant 3 | India | Announced | PWR | 1,730 | - |
| Jaitapur nuclear power plant 4 | India | Announced | PWR | 1,730 | - |
| Jaitapur nuclear power plant 5 | India | Announced | PWR | 1,730 | - |
| Jaitapur nuclear power plant 6 | India | Announced | PWR | 1,730 | - |
| James A Fitzpatrick nuclear power plant | United States | BWR | 849 | 1975 | |
| Jamesport nuclear power plant 1 | United States | Cancelled | PWR | 1,150 | - |
| Jamesport nuclear power plant 2 | United States | Cancelled | PWR | 1,150 | - |
| Japan Power Demonstration Reactor nuclear power plant | Japan | Retired | BWR | 13 | 1965 |
| Jiamusi nuclear power plant 1 | China | Cancelled (inferred) | - | 1,000 | - |
| Jiamusi nuclear power plant 2 | China | Cancelled (inferred) | - | 1,000 | - |
| Jiamusi nuclear power plant 3 | China | Cancelled (inferred) | - | 1,000 | - |
| Jiamusi nuclear power plant 4 | China | Cancelled (inferred) | - | 1,000 | - |
| Jiangsu Xuwei nuclear power plant 1-1 | China | Under construction | PWR | 1,208 | - |
| Jiangsu Xuwei nuclear power plant 1-2 | China | Pre-construction | PWR | 1,208 | - |
| Jiangsu Xuwei nuclear power plant 1-3 | China | Pre-construction | HTGR | 660 | - |
| Jiangsu Xuwei nuclear power plant 2-4 | China | Announced | PWR | 1,208 | - |
| Jiangsu Xuwei nuclear power plant 2-5 | China | Announced | PWR | 1,208 | - |
| Jiangsu Xuwei nuclear power plant 2-6 | China | Announced | HTGR | 660 | - |
| Jiangxi Pengze nuclear power plant 1-1 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Jiangxi Pengze nuclear power plant 1-2 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Jiangxi Pengze nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Jiangxi Pengze nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Jieyang nuclear power plant 1-1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Jieyang nuclear power plant 1-2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Jieyang nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Jieyang nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Jieyang nuclear power plant 5 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Jieyang nuclear power plant 6 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Jingyu Chisong nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Jingyu Chisong nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Jingyu Chisong nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Jingyu Chisong nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Jinqimen nuclear power plant 1-1 | China | Under construction | PWR | 1,233 | 2030 |
| Jinqimen nuclear power plant 1-2 | China | Under construction | PWR | 1,200 | 2031 |
| Jinqimen nuclear power plant 3 | China | Announced | PWR | 1,200 | - |
| Jinqimen nuclear power plant 4 | China | Announced | PWR | 1,200 | - |
| Jinqimen nuclear power plant 5 | China | Announced | PWR | 1,200 | - |
| Jinqimen nuclear power plant 6 | China | Announced | PWR | 1,200 | - |
| Jinshan nuclear power plant 1 | Taiwan | Retired | BWR | 636 | 1978 |
| Jinshan nuclear power plant 2 | Taiwan | Retired | BWR | 636 | 1979 |
| Jiyang nuclear power plant 1 | China | Cancelled (inferred) | - | 1,250 | - |
| Jiyang nuclear power plant 2 | China | Cancelled (inferred) | - | 1,250 | - |
| Jiyang nuclear power plant 3 | China | Cancelled (inferred) | - | 1,250 | - |
| Jiyang nuclear power plant 4 | China | Cancelled (inferred) | - | 1,250 | - |
| Jizzakh nuclear power plant 1 | Uzbekistan | Under construction | - | 55 | 2029 |
| Jizzakh nuclear power plant 2 | Uzbekistan | Under construction | - | 55 | - |
| Jizzakh nuclear power plant 3 | Uzbekistan | Pre-construction | PWR | 1,000 | 2033 |
| Jizzakh nuclear power plant 4 | Uzbekistan | Pre-construction | PWR | 1,000 | 2035 |
| Jose Cabrera nuclear power plant 1 | Spain | Retired | PWR | 150 | 1969 |
| Joseph M Farley nuclear power plant 1 | United States | PWR | 918 | 1977 | |
| Joseph M Farley nuclear power plant 2 | United States | PWR | 928 | 1981 | |
| Joshua Falls nuclear power plant | United States | Announced | - | 275 | - |
| Juragua nuclear power plant 1 | Cuba | Cancelled | PWR | 440 | - |
| Juragua nuclear power plant 2 | Cuba | Cancelled | PWR | 440 | - |
| KGHM NuScale VOYGR modular nuclear power plant 1 | Poland | Pre-construction | - | 77 | - |
| KGHM NuScale VOYGR modular nuclear power plant 2 | Poland | Pre-construction | - | 77 | - |
| KGHM NuScale VOYGR modular nuclear power plant 3 | Poland | Pre-construction | - | 77 | - |
| KGHM NuScale VOYGR modular nuclear power plant 4 | Poland | Pre-construction | - | 77 | - |
| KGHM NuScale VOYGR modular nuclear power plant 5 | Poland | Pre-construction | - | 77 | - |
| KGHM NuScale VOYGR modular nuclear power plant 6 | Poland | Pre-construction | - | 77 | - |
| KNK II nuclear power plant | Germany | Retired | FBR | 21 | 1979 |
| Kahl nuclear power plant | Germany | Retired | BWR | 16 | 1961 |
| Kaiga nuclear power plant 1 | India | PHWR | 220 | 2000 | |
| Kaiga nuclear power plant 2 | India | PHWR | 220 | 2000 | |
| Kaiga nuclear power plant 3 | India | PHWR | 220 | 2007 | |
| Kaiga nuclear power plant 4 | India | PHWR | 220 | 2011 | |
| Kaiga nuclear power plant 5 | India | Under construction | PHWR | 700 | 2031 |
| Kaiga nuclear power plant 6 | India | Under construction | PHWR | 700 | 2031 |
| Kairos Power Texas A&M nuclear power plant 1 | United States | Announced | - | 75 | 2029 |
| Kairos Power Texas A&M nuclear power plant 2 | United States | Announced | - | 75 | 2029 |
| Kaiseraugst nuclear power plant 1 | Switzerland | Cancelled | - | 950 | - |
| Kakrapar nuclear power plant 1 | India | PHWR | 220 | 1993 | |
| Kakrapar nuclear power plant 2 | India | PHWR | 220 | 1995 | |
| Kakrapar nuclear power plant 3 | India | PHWR | 700 | 2023 | |
| Kakrapar nuclear power plant 4 | India | PHWR | 700 | 2024 | |
| Kalimantan NuScale nuclear power plant | Indonesia | Announced | - | 70 | 2029 |
| Kalimantan nuclear power plant | Indonesia | Announced | - | 250 | 2033 |
| Kalinin nuclear power plant 1 | Russia | PWR | 1,000 | 1985 | |
| Kalinin nuclear power plant 2 | Russia | PWR | 1,000 | 1987 | |
| Kalinin nuclear power plant 3 | Russia | PWR | 1,000 | 2005 | |
| Kalinin nuclear power plant 4 | Russia | PWR | 1,000 | 2012 | |
| Kalkar nuclear power plant 1 | Germany | Cancelled | FBR | 327 | - |
| Kalpakkam nuclear power plant FBR 1 | India | Announced | FBR | 600 | - |
| Kalpakkam nuclear power plant FBR 2 | India | Announced | FBR | 600 | - |
| Kalpakkam nuclear power plant PFBR | India | Under construction | FBR | 500 | 2026 |
| Kaminoseki nuclear power plant 1 | Japan | Shelved | BWR | 1,373 | - |
| Kaminoseki nuclear power plant 2 | Japan | Shelved | BWR | 1,373 | - |
| Karachi nuclear power plant 1 | Pakistan | Retired | PHWR | 100 | 1972 |
| Karachi nuclear power plant 2 | Pakistan | PWR | 1,100 | 2021 | |
| Karachi nuclear power plant 3 | Pakistan | PWR | 1,100 | 2022 | |
| Kashiwazaki Kariwa nuclear power plant 1 | Japan | Mothballed | BWR | 1,100 | 1985 |
| Kashiwazaki Kariwa nuclear power plant 2 | Japan | Mothballed | BWR | 1,100 | 1990 |
| Kashiwazaki Kariwa nuclear power plant 3 | Japan | Mothballed | BWR | 1,100 | 1993 |
| Kashiwazaki Kariwa nuclear power plant 4 | Japan | Mothballed | BWR | 1,100 | 1994 |
| Kashiwazaki Kariwa nuclear power plant 5 | Japan | Mothballed | BWR | 1,100 | 1990 |
| Kashiwazaki Kariwa nuclear power plant 6 | Japan | BWR | 1,356 | 2026 | |
| Kashiwazaki Kariwa nuclear power plant 7 | Japan | Mothballed | BWR | 1,356 | 1997 |
| Katowice nuclear power plant 1 | Poland | Announced | - | 20 | 2036 |
| Katowice nuclear power plant 10 | Poland | Announced | - | 20 | - |
| Katowice nuclear power plant 2 | Poland | Announced | - | 20 | - |
| Katowice nuclear power plant 3 | Poland | Announced | - | 20 | - |
| Katowice nuclear power plant 4 | Poland | Announced | - | 20 | - |
| Katowice nuclear power plant 5 | Poland | Announced | - | 20 | - |
| Katowice nuclear power plant 6 | Poland | Announced | - | 20 | - |
| Katowice nuclear power plant 7 | Poland | Announced | - | 20 | - |
| Katowice nuclear power plant 8 | Poland | Announced | - | 20 | - |
| Katowice nuclear power plant 9 | Poland | Announced | - | 20 | - |
| Kemmerer nuclear power plant 1 | United States | Under construction | FBR | 345 | 2031 |
| Kemmerer nuclear power plant 1B | United States | Shelved (inferred) | FBR | 345 | - |
| Kemmerer nuclear power plant 1C | United States | Shelved (inferred) | FBR | 345 | - |
| Kemmerer nuclear power plant 1D | United States | Shelved (inferred) | FBR | 345 | - |
| Kemmerer nuclear power plant 1E | United States | Shelved (inferred) | FBR | 345 | - |
| Kemmerer nuclear power plant 1F | United States | Shelved (inferred) | FBR | 345 | - |
| Kewaunee nuclear power plant | United States | Retired | PWR | 595 | 1974 |
| Khabarovsk nuclear power plant 1 | Russia | Announced | PWR | 600 | 2036 |
| Khabarovsk nuclear power plant 2 | Russia | Announced | PWR | 600 | 2036 |
| Kharkiv nuclear power plant 1 | Ukraine | Cancelled | PWR | 1,000 | - |
| Kharkiv nuclear power plant 2 | Ukraine | Cancelled | PWR | 1,000 | - |
| Khmelnitski nuclear power plant 1 | Ukraine | PWR | 1,000 | 1988 | |
| Khmelnitski nuclear power plant 2 | Ukraine | PWR | 1,000 | 2005 | |
| Khmelnitski nuclear power plant 3 | Ukraine | Pre-construction | PWR | 1,089 | - |
| Khmelnitski nuclear power plant 4 | Ukraine | Pre-construction | PWR | 1,089 | - |
| Khmelnitski nuclear power plant 5 | Ukraine | Pre-construction | PWR | 1,250 | 2032 |
| Khmelnitski nuclear power plant 6 | Ukraine | Pre-construction | PWR | 1,250 | 2032 |
| Kiruhura nuclear power plant 1 | Uganda | Announced | - | 1,200 | - |
| Kiruhura nuclear power plant 2 | Uganda | Announced | - | 1,200 | - |
| Kiruhura nuclear power plant 3 | Uganda | Announced | - | 1,200 | - |
| Kiruhura nuclear power plant 4 | Uganda | Announced | - | 1,200 | - |
| Koeberg nuclear power plant 1 | South Africa | PWR | 970 | 1984 | |
| Koeberg nuclear power plant 2 | South Africa | PWR | 970 | 1985 | |
| Kola nuclear power plant 1-1 | Russia | PWR | 440 | 1973 | |
| Kola nuclear power plant 1-2 | Russia | PWR | 440 | 1975 | |
| Kola nuclear power plant 1-3 | Russia | PWR | 440 | 1982 | |
| Kola nuclear power plant 1-4 | Russia | PWR | 440 | 1984 | |
| Kola nuclear power plant 2-1 | Russia | Announced | PWR | 600 | 2035 |
| Kola nuclear power plant 2-2 | Russia | Announced | PWR | 600 | 2040 |
| Kola nuclear power plant 2-3 | Russia | Announced | PWR | 600 | 2040 |
| Kori nuclear power plant 1 | South Korea | Retired | PWR | 607 | 1978 |
| Kori nuclear power plant 2 | South Korea | PWR | 681 | 1983 | |
| Kori nuclear power plant 3 | South Korea | PWR | 1,046 | 1985 | |
| Kori nuclear power plant 4 | South Korea | PWR | 1,046 | 1986 | |
| Kovvada nuclear power plant 1 | India | Announced | PWR | 1,250 | - |
| Kovvada nuclear power plant 2 | India | Announced | PWR | 1,250 | - |
| Kovvada nuclear power plant 3 | India | Announced | PWR | 1,250 | - |
| Kovvada nuclear power plant 4 | India | Announced | PWR | 1,250 | - |
| Kovvada nuclear power plant 5 | India | Announced | PWR | 1,250 | - |
| Kovvada nuclear power plant 6 | India | Announced | PWR | 1,250 | - |
| Kozloduy nuclear power plant 1 | Bulgaria | Retired | PWR | 440 | 1974 |
| Kozloduy nuclear power plant 2 | Bulgaria | Retired | PWR | 440 | 1975 |
| Kozloduy nuclear power plant 3 | Bulgaria | Retired | PWR | 440 | 1981 |
| Kozloduy nuclear power plant 4 | Bulgaria | Retired | PWR | 440 | 1982 |
| Kozloduy nuclear power plant 5 | Bulgaria | PWR | 1,040 | 1988 | |
| Kozloduy nuclear power plant 6 | Bulgaria | PWR | 1,040 | 1993 | |
| Kozloduy nuclear power plant 7 | Bulgaria | Pre-construction | PWR | 1,000 | 2035 |
| Kozloduy nuclear power plant 8 | Bulgaria | Pre-construction | PWR | 1,000 | 2037 |
| Krasnoyarsk nuclear power plant 1 | Russia | Announced | PWR | 1,255 | 2037 |
| Krasnoyarsk nuclear power plant 2 | Russia | Announced | PWR | 1,255 | 2037 |
| Krasnoyarsk nuclear power plant 3 | Russia | Announced | PWR | 1,255 | 2037 |
| Krasnoyarsk nuclear power plant 4 | Russia | Announced | PWR | 1,255 | 2037 |
| Kruemmel nuclear power plant | Germany | Retired | BWR | 1,402 | 1984 |
| Krško nuclear power plant 1 | Slovenia | PWR | 727 | 1983 | |
| Krško nuclear power plant 2 | Slovenia | Announced | PWR | 1,100 | 2035 |
| Kudankulam nuclear power plant 1 | India | PWR | 1,000 | 2014 | |
| Kudankulam nuclear power plant 2 | India | PWR | 1,000 | 2017 | |
| Kudankulam nuclear power plant 3 | India | Under construction | PWR | 1,000 | 2027 |
| Kudankulam nuclear power plant 4 | India | Under construction | PWR | 1,000 | 2027 |
| Kudankulam nuclear power plant 5 | India | Under construction | PWR | 1,000 | 2030 |
| Kudankulam nuclear power plant 6 | India | Under construction | PWR | 1,000 | 2030 |
| Kudankulam nuclear power plant 7 | India | Announced | PWR | 1,200 | - |
| Kudankulam nuclear power plant 8 | India | Announced | PWR | 1,200 | - |
| Kuosheng nuclear power plant 1 | Taiwan | Retired | BWR | 985 | 1981 |
| Kuosheng nuclear power plant 2 | Taiwan | Retired | BWR | 985 | 1983 |
| Kurchatov nuclear power plant 1 | Kazakhstan | Announced | PWR | 1,200 | - |
| Kurchatov nuclear power plant 2 | Kazakhstan | Announced | PWR | 1,200 | - |
| Kursk nuclear power plant 1-1 | Russia | Retired | LWGR | 1,000 | 1977 |
| Kursk nuclear power plant 1-2 | Russia | Retired | LWGR | 1,000 | 1979 |
| Kursk nuclear power plant 1-3 | Russia | LWGR | 1,000 | 1984 | |
| Kursk nuclear power plant 1-4 | Russia | LWGR | 1,000 | 1986 | |
| Kursk nuclear power plant 1-5 | Russia | Cancelled | LWGR | 1,100 | - |
| Kursk nuclear power plant 2-1 | Russia | PWR | 1,255 | 2026 | |
| Kursk nuclear power plant 2-2 | Russia | Under construction | PWR | 1,255 | - |
| Kursk nuclear power plant 2-3 | Russia | Under construction | PWR | 1,255 | 2034 |
| Kursk nuclear power plant 2-4 | Russia | Pre-construction | PWR | 1,255 | 2034 |
| Kyrgyzstan nuclear power plant 1 | Kyrgyzstan | Announced | - | 55 | - |
| Kyrgyzstan nuclear power plant 2 | Kyrgyzstan | Announced | - | 55 | - |
| LaSalle nuclear power plant 1 | United States | BWR | 1,207 | 1984 | |
| LaSalle nuclear power plant 2 | United States | BWR | 1,207 | 1984 | |
| Lacrosse nuclear power plant | United States | Retired | BWR | 55 | 1969 |
| Laguna Verde nuclear power plant 1 | Mexico | BWR | 805 | 1990 | |
| Laguna Verde nuclear power plant 2 | Mexico | BWR | 803 | 1995 | |
| Laguna Verde nuclear power plant 3 | Mexico | Cancelled (inferred) | - | 1,400 | - |
| Laguna Verde nuclear power plant 4 | Mexico | Cancelled (inferred) | - | 1,400 | - |
| Laiyang nuclear power plant 1-1 | China | Announced | PWR | 1,543 | 2032 |
| Laiyang nuclear power plant 1-2 | China | Announced | PWR | 1,543 | 2032 |
| Lamwo nuclear power plant 1 | Uganda | Announced | - | 1,000 | - |
| Lamwo nuclear power plant 2 | Uganda | Announced | - | 1,000 | - |
| Lamwo nuclear power plant 3 | Uganda | Announced | - | 1,000 | - |
| Lamwo nuclear power plant 4 | Uganda | Announced | - | 1,000 | - |
| Latina nuclear power plant | Italy | Retired | GCR | 160 | 1964 |
| Le Carnet nuclear power plant 1 | France | Cancelled | PWR | 1,500 | - |
| Le Carnet nuclear power plant 2 | France | Cancelled | PWR | 1,500 | - |
| Le Carnet nuclear power plant 3 | France | Cancelled | PWR | 1,500 | - |
| Le Carnet nuclear power plant 4 | France | Cancelled | PWR | 1,500 | - |
| Leibstadt nuclear power plant | Switzerland | BWR | 1,275 | 1984 | |
| Lemóniz nuclear power plant 1 | Spain | Cancelled | PWR | 930 | - |
| Lemóniz nuclear power plant 2 | Spain | Cancelled | PWR | 930 | - |
| Leningrad nuclear power plant 1-1 | Russia | Retired | LWGR | 1,000 | 1974 |
| Leningrad nuclear power plant 1-2 | Russia | Retired | LWGR | 1,000 | 1976 |
| Leningrad nuclear power plant 1-3 | Russia | LWGR | 1,000 | 1980 | |
| Leningrad nuclear power plant 1-4 | Russia | LWGR | 1,000 | 1981 | |
| Leningrad nuclear power plant 2-1 | Russia | PWR | 1,188 | 2018 | |
| Leningrad nuclear power plant 2-2 | Russia | PWR | 1,188 | 2021 | |
| Leningrad nuclear power plant 2-3 | Russia | Under construction | PWR | 1,199 | 2030 |
| Leningrad nuclear power plant 2-4 | Russia | Under construction | PWR | 1,199 | 2032 |
| Letart nuclear power plant 1 | United States | Pre-construction | - | 300 | 2034 |
| Letart nuclear power plant 2 | United States | Pre-construction | - | 300 | - |
| Letart nuclear power plant 3 | United States | Announced | - | 300 | - |
| Letart nuclear power plant 4 | United States | Announced | - | 300 | - |
| Letart nuclear power plant 5 | United States | Announced | - | 300 | - |
| Levy County nuclear power plant 1 | United States | Cancelled | PWR | 1,250 | - |
| Levy County nuclear power plant 2 | United States | Cancelled | PWR | 1,250 | - |
| Lianjiang nuclear power plant 1-1 | China | Under construction | PWR | 1,224 | - |
| Lianjiang nuclear power plant 1-2 | China | Under construction | PWR | 1,224 | - |
| Lianjiang nuclear power plant 3 | China | Announced | PWR | 1,250 | - |
| Lianjiang nuclear power plant 4 | China | Announced | PWR | 1,250 | - |
| Lianjiang nuclear power plant 5 | China | Announced | PWR | 1,250 | - |
| Lianjiang nuclear power plant 6 | China | Announced | PWR | 1,250 | - |
| Limerick nuclear power plant 1 | United States | BWR | 1,194 | 1986 | |
| Limerick nuclear power plant 2 | United States | BWR | 1,194 | 1990 | |
| Ling'ao nuclear power plant 1-1 | China | PWR | 990 | 2002 | |
| Ling'ao nuclear power plant 1-2 | China | PWR | 990 | 2003 | |
| Ling'ao nuclear power plant 2-3 | China | PWR | 1,086 | 2010 | |
| Ling'ao nuclear power plant 2-4 | China | PWR | 1,086 | 2011 | |
| Lingen nuclear power plant | Germany | Retired | BWR | 268 | 1968 |
| Linglong nuclear power plant 1 | China | Under construction | PWR | 125 | 2026 |
| Llynfi nuclear power plant 1 | United Kingdom | Announced | PWR | 20 | - |
| Llynfi nuclear power plant 2 | United Kingdom | Announced | PWR | 20 | - |
| Llynfi nuclear power plant 3 | United Kingdom | Announced | PWR | 20 | - |
| Llynfi nuclear power plant 4 | United Kingdom | Announced | PWR | 20 | - |
| Long Mott nuclear power plant 1 | United States | Pre-construction | HTGR | 80 | 2033 |
| Long Mott nuclear power plant 2 | United States | Pre-construction | HTGR | 80 | 2033 |
| Long Mott nuclear power plant 3 | United States | Pre-construction | HTGR | 80 | 2033 |
| Long Mott nuclear power plant 4 | United States | Pre-construction | HTGR | 80 | 2033 |
| Longmen nuclear power plant 1 | Taiwan | Cancelled | BWR | 1,350 | - |
| Longmen nuclear power plant 2 | Taiwan | Cancelled | BWR | 1,350 | - |
| Longyou nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Longyou nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Longyou nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Longyou nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Loviisa nuclear power plant 1 | Finland | PWR | 531 | 1977 | |
| Loviisa nuclear power plant 2 | Finland | PWR | 531 | 1981 | |
| Loviisa nuclear power plant 3 | Finland | Cancelled | - | 1,800 | - |
| Lubiatowo-Kopalino nuclear power plant 1 | Poland | Pre-construction | PWR | 1,250 | 2036 |
| Lubiatowo-Kopalino nuclear power plant 2 | Poland | Pre-construction | PWR | 1,250 | 2037 |
| Lubiatowo-Kopalino nuclear power plant 3 | Poland | Pre-construction | PWR | 1,250 | 2038 |
| Lucens nuclear power plant | Switzerland | Retired | PHWR | 7 | 1968 |
| Lufeng nuclear power plant 1 | China | Under construction | PWR | 1,250 | - |
| Lufeng nuclear power plant 2 | China | Under construction | PWR | 1,250 | - |
| Lufeng nuclear power plant 3 | China | Announced | PWR | 1,250 | - |
| Lufeng nuclear power plant 4 | China | Announced | PWR | 1,250 | - |
| Lufeng nuclear power plant 5 | China | Under construction | PWR | 1,200 | 2028 |
| Lufeng nuclear power plant 6 | China | Under construction | PWR | 1,200 | - |
| MH-1A nuclear power plant | Panama | Retired | PWR | 10 | 1968 |
| MZFR nuclear power plant | Germany | Retired | PHWR | 57 | 1966 |
| Maanshan nuclear power plant 1 | Taiwan | Retired | PWR | 951 | 1984 |
| Maanshan nuclear power plant 2 | Taiwan | Retired | PWR | 951 | 1985 |
| Madras nuclear power plant 1 | India | Mothballed | PHWR | 220 | 1984 |
| Madras nuclear power plant 2 | India | PHWR | 220 | 1986 | |
| Maharashtra thorium-based nuclear power plant 1 | India | Announced | - | 1,540 | - |
| Maharashtra thorium-based nuclear power plant 2 | India | Announced | - | 440 | - |
| Mahi Banswara nuclear power plant 1-1 | India | Pre-construction | PHWR | 700 | 2029 |
| Mahi Banswara nuclear power plant 1-2 | India | Pre-construction | PHWR | 700 | 2029 |
| Mahi Banswara nuclear power plant 2-3 | India | Pre-construction | PHWR | 700 | 2029 |
| Mahi Banswara nuclear power plant 2-4 | India | Pre-construction | PHWR | 700 | 2029 |
| Maine Yankee nuclear power plant | United States | Retired | PWR | 900 | 1972 |
| Maki nuclear power plant 1 | Japan | Cancelled | BWR | 780 | - |
| Maki nuclear power plant 2 | Japan | Cancelled | BWR | 1,067 | - |
| Makran Coast nuclear power plant 1 | Iran | Cancelled (inferred) | - | 100 | - |
| Makran Coast nuclear power plant 2 | Iran | Cancelled (inferred) | - | 100 | - |
| Malibu nuclear power plant 1 | United States | Cancelled | PWR | 462 | - |
| Maoming nuclear power plant 1-1 | China | Announced | HTGR | 200 | - |
| Maoming nuclear power plant 1-2 | China | Announced | HTGR | 200 | - |
| Maoming nuclear power plant 1-3 | China | Announced | HTGR | 200 | - |
| Marble Hill nuclear power plant 1 | United States | Cancelled | PWR | 1,130 | - |
| Marble Hill nuclear power plant 2 | United States | Cancelled | PWR | 1,130 | - |
| Marcoule nuclear power plant Astrid 1 | France | Cancelled | FBR | 600 | - |
| Marcoule nuclear power plant G1 | France | Retired | - | 7 | 1956 |
| Marcoule nuclear power plant G2 | France | Retired | GCR | 43 | 1959 |
| Marcoule nuclear power plant G3 | France | Retired | GCR | 43 | 1960 |
| McGuire nuclear power plant 1 | United States | PWR | 1,215 | 1981 | |
| McGuire nuclear power plant 2 | United States | PWR | 1,215 | 1984 | |
| MidAmerican Iowa nuclear power plant | United States | Cancelled | - | 540 | - |
| Midland nuclear power plant 1 | United States | Cancelled | PWR | 492 | - |
| Midland nuclear power plant 2 | United States | Cancelled | PWR | 818 | - |
| Midpoint SMR nuclear power plant 1 | United States | Announced | PWR | 77 | - |
| Midpoint SMR nuclear power plant 2 | United States | Announced | PWR | 77 | - |
| Midpoint SMR nuclear power plant 3 | United States | Announced | PWR | 77 | - |
| Midpoint SMR nuclear power plant 4 | United States | Announced | PWR | 77 | - |
| Midpoint SMR nuclear power plant 5 | United States | Announced | PWR | 77 | - |
| Midpoint SMR nuclear power plant 6 | United States | Announced | PWR | 77 | - |
| Mihama nuclear power plant 1 | Japan | Retired | PWR | 340 | 1970 |
| Mihama nuclear power plant 2 | Japan | Retired | PWR | 500 | 1972 |
| Mihama nuclear power plant 3 | Japan | PWR | 826 | 1976 | |
| Millstone nuclear power plant 1 | United States | Retired | BWR | 684 | 1971 |
| Millstone nuclear power plant 2 | United States | PWR | 918 | 1975 | |
| Millstone nuclear power plant 3 | United States | PWR | 1,280 | 1986 | |
| Minsk nuclear power plant 1 | Belarus | Cancelled | PWR | 1,000 | - |
| Minsk nuclear power plant 2 | Belarus | Cancelled | PWR | 1,000 | - |
| Mochovce nuclear power plant 1 | Slovakia | PWR | 500 | 1998 | |
| Mochovce nuclear power plant 2 | Slovakia | PWR | 500 | 2000 | |
| Mochovce nuclear power plant 3 | Slovakia | PWR | 471 | 2023 | |
| Mochovce nuclear power plant 4 | Slovakia | Under construction | PWR | 471 | - |
| Monju nuclear power plant | Japan | Retired | FBR | 280 | 1995 |
| Montague nuclear power plant 1 | United States | Cancelled | BWR | 1,150 | - |
| Montague nuclear power plant 2 | United States | Cancelled | BWR | 1,150 | - |
| Montalto di Castro nuclear power plant 1 | Italy | Cancelled | BWR | 1,009 | - |
| Montalto di Castro nuclear power plant 2 | Italy | Cancelled | BWR | 1,009 | - |
| Monticello nuclear power plant | United States | BWR | 691 | 1971 | |
| Moorside Clean Energy Hub nuclear power plant 1 | United Kingdom | Shelved (inferred) | PWR | 1,600 | - |
| Moorside Clean Energy Hub nuclear power plant 2 | United Kingdom | Shelved (inferred) | PWR | 1,600 | - |
| Moorside nuclear power plant 1 | United Kingdom | Cancelled | PWR | 1,135 | - |
| Moorside nuclear power plant 2 | United Kingdom | Cancelled | PWR | 1,135 | - |
| Moorside nuclear power plant 3 | United Kingdom | Cancelled | PWR | 1,135 | - |
| Muehleberg nuclear power plant 1 | Switzerland | Retired | BWR | 390 | 1972 |
| Muehleberg nuclear power plant 2 | Switzerland | Cancelled | - | 1,600 | - |
| Muelheim-Kaerlich nuclear power plant | Germany | Retired | PWR | 1,302 | 1987 |
| Muria nuclear power plant 1 | Indonesia | Cancelled | - | 1,000 | - |
| Muria nuclear power plant 2 | Indonesia | Cancelled | - | 1,000 | - |
| Nakasongola nuclear power plant 1 | Uganda | Announced | - | 1,200 | - |
| Nakasongola nuclear power plant 2 | Uganda | Announced | - | 1,200 | - |
| Nakasongola nuclear power plant 3 | Uganda | Announced | - | 1,200 | - |
| Nakasongola nuclear power plant 4 | Uganda | Announced | - | 1,200 | - |
| Nakasongola nuclear power plant 5 | Uganda | Announced | - | 1,200 | - |
| Nakasongola nuclear power plant 6 | Uganda | Announced | - | 1,200 | - |
| Namie-Odaka nuclear power plant 1 | Japan | Cancelled | BWR | 825 | - |
| Nanticoke nuclear power plant 1 | Canada | Cancelled | - | 1,350 | - |
| Nanticoke nuclear power plant 2 | Canada | Cancelled | - | 1,350 | - |
| Nanyang nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Nanyang nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Nanyang nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Nanyang nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Nanyang nuclear power plant 5 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Nanyang nuclear power plant 6 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Narora nuclear power plant 1 | India | PHWR | 220 | 1991 | |
| Narora nuclear power plant 2 | India | PHWR | 220 | 1992 | |
| Natura Permian Basin nuclear power plant | United States | Announced | MSR | 100 | 2029 |
| Natura Resources Texas A&M nuclear power plant | United States | Announced | - | 100 | 2030 |
| Navai New nuclear power plant 1 | Azerbaijan | Cancelled | - | 1,500 | - |
| Navai Original nuclear power plant 1 | Azerbaijan | Cancelled | - | 1,000 | - |
| Navoi nuclear power plant 1 | Uzbekistan | Announced | PWR | 1,200 | 2028 |
| Navoi nuclear power plant 2 | Uzbekistan | Announced | PWR | 1,200 | 2030 |
| Neckarwestheim nuclear power plant 1 | Germany | Retired | PWR | 840 | 1976 |
| Neckarwestheim nuclear power plant 2 | Germany | Retired | PWR | 1,400 | 1989 |
| New England nuclear power plant 1 | United States | Cancelled | PWR | 1,150 | - |
| New England nuclear power plant 2 | United States | Cancelled | PWR | 1,150 | - |
| Niederaichbach nuclear power plant 1 | Germany | Retired | PHWR | 106 | 1973 |
| Niederamt nuclear power plant | Switzerland | Cancelled | - | 1,600 | - |
| Nine Mile Point nuclear power plant 1 | United States | BWR | 642 | 1969 | |
| Nine Mile Point nuclear power plant 2 | United States | BWR | 1,320 | 1988 | |
| Nine Mile Point nuclear power plant 3 | United States | Cancelled | PWR | 1,600 | - |
| Nine Mile Point nuclear power plant SMR | United States | Announced | - | 300 | - |
| Ningde nuclear power plant 1-1 | China | PWR | 1,089 | 2013 | |
| Ningde nuclear power plant 1-2 | China | PWR | 1,089 | 2014 | |
| Ningde nuclear power plant 1-3 | China | PWR | 1,089 | 2015 | |
| Ningde nuclear power plant 1-4 | China | PWR | 1,089 | 2016 | |
| Ningde nuclear power plant 2-5 | China | Under construction | PWR | 1,200 | - |
| Ningde nuclear power plant 2-6 | China | Under construction | PWR | 1,221 | - |
| Ningdu nuclear power plant 1 | China | Cancelled (inferred) | - | 125 | - |
| Ningdu nuclear power plant 2 | China | Cancelled (inferred) | - | 125 | - |
| Ninh Thuận 1 nuclear power plant 1 | Vietnam | Pre-construction | PWR | 1,200 | 2030 |
| Ninh Thuận 1 nuclear power plant 2 | Vietnam | Pre-construction | PWR | 1,200 | 2030 |
| Ninh Thuận 1 nuclear power plant 3 | Vietnam | Announced | PWR | 1,200 | 2030 |
| Ninh Thuận 1 nuclear power plant 4 | Vietnam | Announced | PWR | 1,200 | 2030 |
| Ninh Thuận 2 nuclear power plant 1 | Vietnam | Announced | PWR | 1,100 | 2030 |
| Ninh Thuận 2 nuclear power plant 2 | Vietnam | Announced | PWR | 1,100 | 2030 |
| Ninh Thuận 2 nuclear power plant 3 | Vietnam | Announced | PWR | 1,100 | 2030 |
| Ninh Thuận 2 nuclear power plant 4 | Vietnam | Announced | PWR | 1,100 | 2030 |
| Nizhny Novgorod nuclear power plant 1 | Russia | Announced | PWR | 1,255 | 2030 |
| Nizhny Novgorod nuclear power plant 2 | Russia | Announced | PWR | 1,255 | 2030 |
| Nizhny Novgorod nuclear power plant 3 | Russia | Cancelled (inferred) | PWR | 1,255 | - |
| Nizhny Novgorod nuclear power plant 4 | Russia | Cancelled (inferred) | PWR | 1,255 | - |
| Nogent nuclear power plant 1 | France | PWR | 1,363 | 1988 | |
| Nogent nuclear power plant 2 | France | PWR | 1,363 | 1989 | |
| Norilsk nuclear power plant 1 | Russia | Announced | PWR | 80 | - |
| Norilsk nuclear power plant 2 | Russia | Announced | PWR | 80 | - |
| Norilsk nuclear power plant 3 | Russia | Announced | PWR | 80 | - |
| Norilsk nuclear power plant 4 | Russia | Announced | PWR | 80 | - |
| Norsk Kjernekraft nuclear power plant 1 | Norway | Announced | - | 300 | - |
| Norsk Kjernekraft nuclear power plant 2 | Norway | Announced | - | 300 | - |
| Norsk Kjernekraft nuclear power plant 3 | Norway | Announced | - | 300 | - |
| Norsk Kjernekraft nuclear power plant 4 | Norway | Announced | - | 300 | - |
| North Anna nuclear power plant 1 | United States | PWR | 990 | 1978 | |
| North Anna nuclear power plant 2 | United States | PWR | 1,011 | 1980 | |
| North Anna nuclear power plant 3 | United States | Cancelled | BWR | 1,500 | - |
| North Anna nuclear power plant 3A | United States | Cancelled | PWR | 907 | - |
| North Anna nuclear power plant 4A | United States | Cancelled | PWR | 907 | - |
| North Anna nuclear power plant SMR | United States | Announced | - | 300 | - |
| North Coast nuclear power plant 1 | Puerto Rico | Cancelled | PWR | 583 | - |
| North Teeside nuclear power plant 1 | United Kingdom | Announced | - | 300 | 2030 |
| North Teeside nuclear power plant 2 | United Kingdom | Announced | - | 300 | 2030 |
| North Teeside nuclear power plant 3 | United Kingdom | Announced | - | 300 | 2030 |
| North Teeside nuclear power plant 4 | United Kingdom | Announced | - | 300 | 2030 |
| Novocherkassk nuclear power plant 1 | Russia | Announced | PWR | 1,200 | 2036 |
| Novocherkassk nuclear power plant 2 | Russia | Announced | PWR | 1,200 | 2038 |
| Novovoronezh nuclear power plant 1-1 | Russia | Retired | PWR | 210 | 1964 |
| Novovoronezh nuclear power plant 1-2 | Russia | Retired | PWR | 365 | 1970 |
| Novovoronezh nuclear power plant 1-3 | Russia | Retired | PWR | 417 | 1972 |
| Novovoronezh nuclear power plant 1-4 | Russia | PWR | 417 | 1973 | |
| Novovoronezh nuclear power plant 1-5 | Russia | PWR | 1,000 | 1981 | |
| Novovoronezh nuclear power plant 2-1 | Russia | PWR | 1,180 | 2017 | |
| Novovoronezh nuclear power plant 2-2 | Russia | PWR | 1,181 | 2019 | |
| Novovoronezh nuclear power plant 2-3 | Russia | Announced | PWR | 1,200 | 2032 |
| Novovoronezh nuclear power plant 2-4 | Russia | Announced | PWR | 1,200 | 2036 |
| Nowa Huta nuclear power plant 1 | Poland | Announced | - | 300 | - |
| Nowa Huta nuclear power plant 2 | Poland | Announced | - | 300 | - |
| Nowa Huta nuclear power plant 3 | Poland | Announced | - | 300 | - |
| Nowa Huta nuclear power plant 4 | Poland | Announced | - | 300 | - |
| Nsuban nuclear power plant 1 | Ghana | Pre-construction | - | 1,200 | - |
| Nsuban nuclear power plant 10 | Ghana | Pre-construction | - | 77 | - |
| Nsuban nuclear power plant 11 | Ghana | Pre-construction | - | 77 | - |
| Nsuban nuclear power plant 12 | Ghana | Pre-construction | - | 77 | - |
| Nsuban nuclear power plant 13 | Ghana | Pre-construction | - | 77 | - |
| Nsuban nuclear power plant 2 | Ghana | Pre-construction | - | 77 | - |
| Nsuban nuclear power plant 3 | Ghana | Pre-construction | - | 77 | - |
| Nsuban nuclear power plant 4 | Ghana | Pre-construction | - | 77 | - |
| Nsuban nuclear power plant 5 | Ghana | Pre-construction | - | 77 | - |
| Nsuban nuclear power plant 6 | Ghana | Pre-construction | - | 77 | - |
| Nsuban nuclear power plant 7 | Ghana | Pre-construction | - | 77 | - |
| Nsuban nuclear power plant 8 | Ghana | Pre-construction | - | 77 | - |
| Nsuban nuclear power plant 9 | Ghana | Pre-construction | - | 77 | - |
| Nuclear Power Demonstration (NPD) nuclear power plant | Canada | Retired | PHWR | 25 | 1962 |
| Nyongbyon nuclear power plant 1 | North Korea | GCR | 5 | 1985 | |
| Nyongbyon nuclear power plant 2 | North Korea | Cancelled | GCR | 50 | - |
| Nyongbyon nuclear power plant 3 | North Korea | Mothballed | LWGR | 30 | 2023 |
| Obrigheim nuclear power plant | Germany | Retired | PWR | 357 | 1969 |
| Oconee nuclear power plant 1 | United States | PWR | 891 | 1973 | |
| Oconee nuclear power plant 2 | United States | PWR | 891 | 1974 | |
| Oconee nuclear power plant 3 | United States | PWR | 900 | 1974 | |
| Odessa nuclear power plant 1 | Ukraine | Cancelled | PWR | 1,000 | - |
| Odessa nuclear power plant 2 | Ukraine | Cancelled | PWR | 1,000 | - |
| Ohi nuclear power plant 1 | Japan | Retired | PWR | 1,175 | 1979 |
| Ohi nuclear power plant 2 | Japan | Retired | PWR | 1,175 | 1979 |
| Ohi nuclear power plant 3 | Japan | PWR | 1,180 | 1991 | |
| Ohi nuclear power plant 4 | Japan | PWR | 1,180 | 1993 | |
| Ohma nuclear power plant 1 | Japan | Under construction | BWR | 1,383 | 2029 |
| Ohma nuclear power plant Original | Japan | Cancelled | - | 600 | - |
| Oklo nuclear power plant 1 | United States | Pre-construction | FBR | 75 | 2030 |
| Oklo nuclear power plant 2 | United States | Pre-construction | FBR | 75 | - |
| Oldbury nuclear power plant A1 | United Kingdom | Retired | GCR | 230 | 1967 |
| Oldbury nuclear power plant A2 | United Kingdom | Retired | GCR | 230 | 1968 |
| Oldbury nuclear power plant B1 | United Kingdom | Cancelled | PWR | 1,100 | - |
| Oldbury nuclear power plant B2 | United Kingdom | Cancelled | PWR | 1,100 | - |
| Oldbury nuclear power plant B3 | United Kingdom | Cancelled | PWR | 1,100 | - |
| Olkiluoto nuclear power plant 1 | Finland | BWR | 920 | 1979 | |
| Olkiluoto nuclear power plant 2 | Finland | BWR | 920 | 1982 | |
| Olkiluoto nuclear power plant 3 | Finland | PWR | 1,720 | 2023 | |
| Olkiluoto nuclear power plant 4 | Finland | Cancelled | - | 1,830 | - |
| Onagawa nuclear power plant 1 | Japan | Retired | BWR | 524 | 1984 |
| Onagawa nuclear power plant 2 | Japan | BWR | 825 | 2024 | |
| Onagawa nuclear power plant 3 | Japan | Mothballed | BWR | 825 | 2002 |
| Oskarshamn nuclear power plant 1 | Sweden | Retired | BWR | 492 | 1972 |
| Oskarshamn nuclear power plant 2 | Sweden | Retired | BWR | 661 | 1975 |
| Oskarshamn nuclear power plant 3 | Sweden | BWR | 1,450 | 1985 | |
| Ostrołęka nuclear power plant 1 | Poland | Pre-construction | - | 300 | - |
| Ostrołęka nuclear power plant 2 | Poland | Pre-construction | - | 300 | - |
| Ostrołęka nuclear power plant 3 | Poland | Pre-construction | - | 300 | - |
| Ostrołęka nuclear power plant 4 | Poland | Pre-construction | - | 300 | - |
| Oyster Creek nuclear power plant 1 | United States | Retired | BWR | 652 | 1969 |
| Oyster Creek nuclear power plant SMR 1 | United States | Announced | - | 300 | - |
| Oyster Creek nuclear power plant SMR 2 | United States | Announced | - | 300 | - |
| Oyster Creek nuclear power plant SMR 3 | United States | Announced | - | 300 | - |
| Oyster Creek nuclear power plant SMR 4 | United States | Announced | - | 300 | - |
| Paks nuclear power plant 1 | Hungary | PWR | 509 | 1983 | |
| Paks nuclear power plant 2 | Hungary | PWR | 506 | 1984 | |
| Paks nuclear power plant 3 | Hungary | PWR | 506 | 1986 | |
| Paks nuclear power plant 4 | Hungary | PWR | 506 | 1987 | |
| Paks nuclear power plant 5 | Hungary | Under construction | PWR | 1,265 | 2032 |
| Paks nuclear power plant 6 | Hungary | Under construction | PWR | 1,265 | 2032 |
| Palisades nuclear power plant 1 | United States | Retired | PWR | 850 | 1971 |
| Palisades nuclear power plant 2 | United States | Pre-construction | - | 300 | 2030 |
| Palisades nuclear power plant 3 | United States | Pre-construction | - | 300 | 2030 |
| Palisades nuclear power plant Unit 1 Repower | United States | Under construction | PWR | 800 | 2026 |
| Palo Verde nuclear power plant 1 | United States | PWR | 1,414 | 1986 | |
| Palo Verde nuclear power plant 2 | United States | PWR | 1,414 | 1986 | |
| Palo Verde nuclear power plant 3 | United States | PWR | 1,414 | 1988 | |
| Palo Verde nuclear power plant 4 | United States | Cancelled | PWR | 1,270 | - |
| Palo Verde nuclear power plant 5 | United States | Cancelled | PWR | 1,270 | - |
| Paluel nuclear power plant 1 | France | PWR | 1,382 | 1985 | |
| Paluel nuclear power plant 2 | France | PWR | 1,382 | 1985 | |
| Paluel nuclear power plant 3 | France | PWR | 1,382 | 1986 | |
| Paluel nuclear power plant 4 | France | PWR | 1,382 | 1986 | |
| Pathfinder nuclear power plant | United States | Retired | BWR | 63 | 1966 |
| Peace River nuclear power plant 1 | Canada | Announced | - | 1,200 | 2035 |
| Peace River nuclear power plant 2 | Canada | Announced | - | 1,200 | - |
| Peace River nuclear power plant 3 | Canada | Announced | - | 1,200 | - |
| Peace River nuclear power plant 4 | Canada | Announced | - | 1,200 | - |
| Peach Bottom nuclear power plant 1 | United States | Retired | HTGR | 42 | 1967 |
| Peach Bottom nuclear power plant 2 | United States | BWR | 1,412 | 1974 | |
| Peach Bottom nuclear power plant 3 | United States | BWR | 1,412 | 1974 | |
| Pebble Springs nuclear power plant 1 | United States | Cancelled | PWR | 1,260 | - |
| Pebble Springs nuclear power plant 2 | United States | Cancelled | PWR | 1,260 | - |
| Penly nuclear power plant 1 | France | PWR | 1,382 | 1990 | |
| Penly nuclear power plant 2 | France | PWR | 1,382 | 1992 | |
| Penly nuclear power plant 3 | France | Pre-construction | PWR | 1,650 | 2038 |
| Penly nuclear power plant 4 | France | Pre-construction | PWR | 1,650 | 2038 |
| Perkins nuclear power plant 1 | United States | Cancelled | PWR | 1,280 | - |
| Perkins nuclear power plant 2 | United States | Cancelled | PWR | 1,280 | - |
| Perkins nuclear power plant 3 | United States | Cancelled | PWR | 1,280 | - |
| Perry nuclear power plant 1 | United States | BWR | 1,303 | 1987 | |
| Perry nuclear power plant 2 | United States | Cancelled | BWR | 1,205 | - |
| Perryman nuclear power plant 1 | United States | Cancelled | PWR | 845 | - |
| Perryman nuclear power plant 2 | United States | Cancelled | PWR | 845 | - |
| Phenix nuclear power plant | France | Retired | FBR | 142 | 1974 |
| Philippines nuclear power plant | Philippines | Shelved (inferred) | GCR | 40 | - |
| Philippsburg nuclear power plant 1 | Germany | Retired | BWR | 926 | 1980 |
| Philippsburg nuclear power plant 2 | Germany | Retired | PWR | 1,468 | 1985 |
| Phipps Bend nuclear power plant 1 | United States | Cancelled | BWR | 1,233 | - |
| Phipps Bend nuclear power plant 2 | United States | Cancelled | BWR | 1,233 | - |
| Pickering nuclear power plant A1 | Canada | Retired | PHWR | 542 | 1971 |
| Pickering nuclear power plant A2 | Canada | Retired | PHWR | 542 | 1971 |
| Pickering nuclear power plant A3 | Canada | Retired | PHWR | 542 | 1972 |
| Pickering nuclear power plant A4 | Canada | Retired | PHWR | 542 | 1973 |
| Pickering nuclear power plant B5 | Canada | PHWR | 540 | 1983 | |
| Pickering nuclear power plant B6 | Canada | PHWR | 540 | 1984 | |
| Pickering nuclear power plant B7 | Canada | PHWR | 540 | 1985 | |
| Pickering nuclear power plant B8 | Canada | PHWR | 540 | 1986 | |
| Piketon nuclear power plant 1 | United States | Cancelled (inferred) | PWR | 1,600 | - |
| Pilgrim nuclear power plant 1 | United States | Retired | BWR | 711 | 1972 |
| Pilgrim nuclear power plant 2 | United States | Cancelled | PWR | 1,180 | - |
| Pilgrim nuclear power plant 3 | United States | Cancelled | PWR | 1,180 | - |
| Pingnan Baisha nuclear power plant 1 | China | Cancelled (inferred) | - | 1,250 | - |
| Pingnan Baisha nuclear power plant 2 | China | Cancelled (inferred) | - | 1,250 | - |
| Pingnan Baisha nuclear power plant 3 | China | Cancelled (inferred) | - | 1,250 | - |
| Pingnan Baisha nuclear power plant 4 | China | Cancelled (inferred) | - | 1,250 | - |
| Piqua nuclear power plant | United States | Retired | - | 12 | 1963 |
| Point Beach nuclear power plant 1 | United States | PWR | 640 | 1970 | |
| Point Beach nuclear power plant 2 | United States | PWR | 640 | 1972 | |
| Point Lepreau nuclear power plant 1 | Canada | PHWR | 705 | 1983 | |
| Point Lepreau nuclear power plant 2 | Canada | Cancelled | - | 1,100 | - |
| Point Lepreau nuclear power plant SMR 1 | Canada | Pre-construction | - | 100 | 2029 |
| Point Lepreau nuclear power plant SMR 2 | Canada | Announced | MSR | 300 | 2030 |
| Prairie Island nuclear power plant 1 | United States | PWR | 566 | 1973 | |
| Prairie Island nuclear power plant 2 | United States | PWR | 560 | 1974 | |
| Primorsk nuclear power plant 1 | Russia | Announced | PWR | 25 | - |
| Primorsk nuclear power plant 2 | Russia | Announced | PWR | 25 | - |
| Primorsk nuclear power plant 3 | Russia | Announced | PWR | 25 | - |
| Primorsk nuclear power plant 4 | Russia | Announced | PWR | 25 | - |
| Primorsk nuclear power plant 5 | Russia | Pre-construction | PWR | 1,000 | 2033 |
| Primorsk nuclear power plant 6 | Russia | Pre-construction | PWR | 1,000 | 2035 |
| Prodigy nuclear power plant | Canada | Announced | - | 5 | - |
| Project Matador nuclear power plant 1 | United States | Pre-construction | PWR | 1,100 | 2032 |
| Project Matador nuclear power plant 2 | United States | Pre-construction | PWR | 1,100 | 2034 |
| Project Matador nuclear power plant 3 | United States | Pre-construction | PWR | 1,100 | 2035 |
| Project Matador nuclear power plant 4 | United States | Pre-construction | PWR | 1,100 | 2036 |
| Project Pele nuclear power plant | United States | Under construction | GCR | 2 | 2028 |
| Prunéřov nuclear power plant | Czech Republic | Announced | - | 470 | - |
| Pulandian nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Pulandian nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Pulandian nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Pulandian nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Putian nuclear power plant 1-1 | China | Cancelled (inferred) | PWR | 100 | - |
| Putian nuclear power plant 1-2 | China | Cancelled (inferred) | PWR | 100 | - |
| Pątnów nuclear power plant 1 | Poland | Announced | PWR | 1,400 | 2035 |
| Pątnów nuclear power plant 2 | Poland | Announced | PWR | 1,400 | - |
| Qasr-Amra nuclear power plant 1 | Jordan | Cancelled | PWR | 1,060 | - |
| Qasr-Amra nuclear power plant 2 | Jordan | Cancelled | PWR | 1,060 | - |
| Qinshan nuclear power plant 1-1 | China | PWR | 330 | 1994 | |
| Qinshan nuclear power plant 2-1 | China | PWR | 670 | 2002 | |
| Qinshan nuclear power plant 2-2 | China | PWR | 708 | 2004 | |
| Qinshan nuclear power plant 2-3 | China | PWR | 670 | 2010 | |
| Qinshan nuclear power plant 2-4 | China | PWR | 670 | 2011 | |
| Qinshan nuclear power plant 3-1 | China | PHWR | 728 | 2002 | |
| Qinshan nuclear power plant 3-2 | China | PHWR | 728 | 2003 | |
| Quad Cities nuclear power plant 1 | United States | BWR | 940 | 1973 | |
| Quad Cities nuclear power plant 2 | United States | BWR | 940 | 1973 | |
| Quanicassee nuclear power plant 1 | United States | Cancelled | PWR | 1,150 | - |
| Quanicassee nuclear power plant 2 | United States | Cancelled | PWR | 1,150 | - |
| Rajasthan nuclear power plant 1 | India | Mothballed | PHWR | 100 | 1973 |
| Rajasthan nuclear power plant 2 | India | PHWR | 200 | 1981 | |
| Rajasthan nuclear power plant 3 | India | PHWR | 220 | 2000 | |
| Rajasthan nuclear power plant 4 | India | PHWR | 220 | 2000 | |
| Rajasthan nuclear power plant 5 | India | PHWR | 220 | 2010 | |
| Rajasthan nuclear power plant 6 | India | PHWR | 220 | 2010 | |
| Rajasthan nuclear power plant 7 | India | PHWR | 700 | 2025 | |
| Rajasthan nuclear power plant 8 | India | Under construction | PHWR | 700 | 2026 |
| Rajauli nuclear power plant 1 | India | Cancelled (inferred) | - | 700 | - |
| Rajauli nuclear power plant 2 | India | Cancelled (inferred) | - | 700 | - |
| Rancho Seco nuclear power plant 1 | United States | Retired | PWR | 917 | 1975 |
| Ravenswood nuclear power plant 1 | United States | Cancelled | PWR | 500 | - |
| Ravenswood nuclear power plant 2 | United States | Cancelled | PWR | 500 | - |
| Regodola nuclear power plant 1 | Spain | Cancelled | - | 1,000 | - |
| Rheinsberg nuclear power plant | Germany | Retired | PWR | 70 | 1966 |
| Ringhals nuclear power plant 1 | Sweden | Retired | BWR | 910 | 1976 |
| Ringhals nuclear power plant 2 | Sweden | Retired | PWR | 963 | 1975 |
| Ringhals nuclear power plant 3 | Sweden | PWR | 1,117 | 1981 | |
| Ringhals nuclear power plant 4 | Sweden | PWR | 1,171 | 1983 | |
| River Bend nuclear power plant 1 | United States | BWR | 1,016 | 1986 | |
| River Bend nuclear power plant 2 | United States | Cancelled | BWR | 934 | - |
| River Bend nuclear power plant 3 | United States | Cancelled | BWR | 1,520 | - |
| Rivne nuclear power plant 1 | Ukraine | PWR | 420 | 1981 | |
| Rivne nuclear power plant 2 | Ukraine | PWR | 415 | 1982 | |
| Rivne nuclear power plant 3 | Ukraine | PWR | 1,000 | 1987 | |
| Rivne nuclear power plant 4 | Ukraine | PWR | 1,000 | 2006 | |
| Rivne nuclear power plant 5 | Ukraine | Shelved (inferred) | PWR | 1,250 | - |
| Rivne nuclear power plant SMR 1 | Ukraine | Shelved (inferred) | - | 160 | - |
| Rivne nuclear power plant SMR 2 | Ukraine | Shelved (inferred) | - | 160 | - |
| Rivne nuclear power plant SMR 3 | Ukraine | Shelved (inferred) | - | 160 | - |
| Rivne nuclear power plant SMR 4 | Ukraine | Shelved (inferred) | - | 160 | - |
| Rivne nuclear power plant SMR 5 | Ukraine | Shelved (inferred) | - | 160 | - |
| Rivne nuclear power plant SMR 6 | Ukraine | Shelved (inferred) | - | 160 | - |
| Robert Emmett Ginna nuclear power plant | United States | PWR | 608 | 1970 | |
| Rockport nuclear power plant | United States | Announced | - | 300 | - |
| Rooppur nuclear power plant 1 | Bangladesh | Under construction | PWR | 1,200 | 2026 |
| Rooppur nuclear power plant 2 | Bangladesh | Under construction | PWR | 1,200 | 2027 |
| Rostov nuclear power plant 1 | Russia | PWR | 1,041 | 2001 | |
| Rostov nuclear power plant 2 | Russia | PWR | 1,000 | 2010 | |
| Rostov nuclear power plant 3 | Russia | PWR | 1,000 | 2015 | |
| Rostov nuclear power plant 4 | Russia | PWR | 1,030 | 2018 | |
| Ruijin nuclear power plant 1-1 | China | Cancelled (inferred) | HTGR | 600 | - |
| Ruijin nuclear power plant 1-2 | China | Cancelled (inferred) | HTGR | 600 | - |
| Ruijin nuclear power plant 3 | China | Cancelled (inferred) | HTGR | 600 | - |
| Ruijin nuclear power plant 4 | China | Cancelled (inferred) | HTGR | 600 | - |
| Ruijin nuclear power plant 5 | China | Cancelled (inferred) | HTGR | 600 | - |
| Ruijin nuclear power plant 6 | China | Cancelled (inferred) | HTGR | 600 | - |
| Rushan nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Rushan nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,000 | - |
| SM-1 nuclear power plant | United States | Retired | PWR | 2 | 1957 |
| SM-1A nuclear power plant | United States | Retired | PWR | 2 | 1962 |
| Saeul nuclear power plant 1 | South Korea | PWR | 1,488 | 2016 | |
| Saeul nuclear power plant 2 | South Korea | PWR | 1,491 | 2019 | |
| Saeul nuclear power plant 3 | South Korea | Under construction | PWR | 1,400 | 2026 |
| Saeul nuclear power plant 4 | South Korea | Under construction | PWR | 1,400 | 2026 |
| Saint-Laurent nuclear power plant A-1 | France | Retired | GCR | 500 | 1969 |
| Saint-Laurent nuclear power plant A-2 | France | Retired | GCR | 530 | 1971 |
| Saint-Laurent nuclear power plant B-1 | France | PWR | 956 | 1983 | |
| Saint-Laurent nuclear power plant B-2 | France | PWR | 956 | 1983 | |
| Salem nuclear power plant 1 | United States | PWR | 1,254 | 1977 | |
| Salem nuclear power plant 2 | United States | PWR | 1,200 | 1981 | |
| Salem nuclear power plant 3 | United States | Cancelled (inferred) | - | 1,200 | - |
| San Onofre nuclear power plant 1 | United States | Retired | PWR | 456 | 1968 |
| San Onofre nuclear power plant 2 | United States | Retired | PWR | 1,127 | 1983 |
| San Onofre nuclear power plant 3 | United States | Retired | PWR | 1,127 | 1984 |
| Sanba nuclear power plant 1 | China | Cancelled (inferred) | - | 1,000 | - |
| Sanba nuclear power plant 2 | China | Cancelled (inferred) | - | 1,000 | - |
| Sanba nuclear power plant 3 | China | Cancelled (inferred) | - | 1,000 | - |
| Sanba nuclear power plant 4 | China | Cancelled (inferred) | - | 1,000 | - |
| Sanmen nuclear power plant 1-1 | China | PWR | 1,251 | 2018 | |
| Sanmen nuclear power plant 1-2 | China | PWR | 1,251 | 2018 | |
| Sanmen nuclear power plant 2-3 | China | Under construction | PWR | 1,251 | - |
| Sanmen nuclear power plant 2-4 | China | Under construction | PWR | 1,251 | - |
| Sanmen nuclear power plant 3-5 | China | Pre-construction | PWR | 1,200 | 2027 |
| Sanmen nuclear power plant 3-6 | China | Pre-construction | PWR | 1,200 | 2028 |
| Sanming nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Sanming nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Sanming nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Sanming nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Santa Maria De Garona nuclear power plant | Spain | Retired | BWR | 466 | 1971 |
| Saskatchewan Research Council nuclear power plant | Canada | Cancelled | - | 5 | - |
| Saskatchewan SMR nuclear power plant | Canada | Announced | BWR | 300 | 2035 |
| Saskatchewan nuclear power plant 1 | Canada | Cancelled | - | 1,000 | - |
| Saskatchewan nuclear power plant 2 | Canada | Cancelled | - | 1,000 | - |
| Satsop nuclear power plant 3 | United States | Cancelled | PWR | 1,242 | - |
| Satsop nuclear power plant 5 | United States | Cancelled | PWR | 1,240 | - |
| Saxton nuclear power plant | United States | Retired | PWR | 3 | 1967 |
| Sayago nuclear power plant 1 | Spain | Cancelled | BWR | 1,075 | - |
| Seabrook nuclear power plant 1 | United States | PWR | 1,296 | 1990 | |
| Seabrook nuclear power plant 2 | United States | Cancelled | PWR | 1,198 | - |
| Sears Isle nuclear power plant 1 | United States | Cancelled | PWR | 1,150 | - |
| Sellafield (Candu) nuclear power plant 1 | United Kingdom | Cancelled | PHWR | 740 | - |
| Sellafield (Candu) nuclear power plant 2 | United Kingdom | Cancelled | PHWR | 740 | - |
| Sellafield (Hitachi) nuclear power plant 1 | United Kingdom | Cancelled | FBR | 311 | - |
| Sellafield (Hitachi) nuclear power plant 2 | United Kingdom | Cancelled | FBR | 311 | - |
| Sendai nuclear power plant 1 | Japan | PWR | 890 | 1984 | |
| Sendai nuclear power plant 2 | Japan | PWR | 890 | 1985 | |
| Sendai nuclear power plant 3 | Japan | Shelved | PWR | 1,590 | - |
| Sequoyah nuclear power plant 1 | United States | PWR | 1,221 | 1981 | |
| Sequoyah nuclear power plant 2 | United States | PWR | 1,200 | 1982 | |
| Seversk nuclear power plant 1 | Russia | Under construction | FBR | 320 | 2028 |
| Seversk nuclear power plant 2 | Russia | Cancelled | PWR | 1,255 | - |
| Seversk nuclear power plant Original 1 | Russia | Cancelled | PWR | 1,200 | - |
| Shaoguan nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Shaoguan nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Shaoguan nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Shaoguan nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Shearon Harris nuclear power plant 1 | United States | PWR | 980 | 1987 | |
| Shearon Harris nuclear power plant 2 | United States | Cancelled | PWR | 915 | - |
| Shearon Harris nuclear power plant 2A | United States | Cancelled | PWR | 1,100 | - |
| Shearon Harris nuclear power plant 3 | United States | Cancelled | PWR | 900 | - |
| Shearon Harris nuclear power plant 3A | United States | Cancelled | PWR | 1,100 | - |
| Shearon Harris nuclear power plant 4 | United States | Cancelled | PWR | 900 | - |
| Shidao Bay nuclear power plant 1 | China | HTGR | 211 | 2023 | |
| Shidao Bay nuclear power plant 2-1 | China | PWR | 1,534 | 2024 | |
| Shidao Bay nuclear power plant 2-2 | China | Under construction | PWR | 1,534 | - |
| Shidao Bay nuclear power plant 3-1 | China | Under construction | PWR | 1,225 | 2029 |
| Shidao Bay nuclear power plant 3-2 | China | Under construction | PWR | 1,225 | 2029 |
| Shidao Bay nuclear power plant 4-3 | China | Announced | PWR | 1,250 | - |
| Shidao Bay nuclear power plant 4-4 | China | Announced | PWR | 1,250 | - |
| Shika nuclear power plant 1 | Japan | Mothballed | BWR | 540 | 1993 |
| Shika nuclear power plant 2 | Japan | Mothballed | BWR | 1,206 | 2006 |
| Shimane nuclear power plant 1 | Japan | Retired | BWR | 460 | 1974 |
| Shimane nuclear power plant 2 | Japan | BWR | 820 | 2024 | |
| Shimane nuclear power plant 3 | Japan | Under construction | BWR | 1,373 | - |
| Shin-Hanul nuclear power plant 1 | South Korea | PWR | 1,455 | 2022 | |
| Shin-Hanul nuclear power plant 2 | South Korea | PWR | 1,400 | 2023 | |
| Shin-Hanul nuclear power plant 3 | South Korea | Under construction | PWR | 1,400 | 2032 |
| Shin-Hanul nuclear power plant 4 | South Korea | Under construction | PWR | 1,400 | 2033 |
| Shin-Kori nuclear power plant 1 | South Korea | PWR | 1,048 | 2011 | |
| Shin-Kori nuclear power plant 2 | South Korea | PWR | 1,047 | 2012 | |
| Shin-Wolsong nuclear power plant 1 | South Korea | PWR | 1,048 | 2012 | |
| Shin-Wolsong nuclear power plant 2 | South Korea | PWR | 1,048 | 2015 | |
| Shin-Wolsong nuclear power plant 3 | South Korea | Cancelled (inferred) | PWR | 1,350 | - |
| Shin-Wolsong nuclear power plant 4 | South Korea | Cancelled (inferred) | PWR | 1,350 | - |
| Shippingport nuclear power plant | United States | Retired | PWR | 68 | 1958 |
| Shivta nuclear power plant 1 | Israel | Cancelled | - | 750 | - |
| Shivta nuclear power plant 2 | Israel | Cancelled | - | 750 | - |
| Shoreham nuclear power plant | United States | Retired | BWR | 849 | - |
| Siaya nuclear power plant | Kenya | Announced | - | 1,000 | 2034 |
| Siberian nuclear power plant ADE-3 | Russia | Retired | LWGR | 167 | 1961 |
| Siberian nuclear power plant ADE-4 | Russia | Retired | LWGR | 167 | 1964 |
| Siberian nuclear power plant ADE-5 | Russia | Retired | LWGR | 167 | 1965 |
| Siberian nuclear power plant EI-2 | Russia | Retired | LWGR | 50 | 1958 |
| Siberian nuclear power plant I-1 | Russia | Retired | LWGR | 50 | 1955 |
| Sinop nuclear power plant 1 | Türkiye | Announced | - | 1,150 | - |
| Sinop nuclear power plant 2 | Türkiye | Announced | - | 1,150 | - |
| Sinop nuclear power plant 3 | Türkiye | Announced | - | 1,150 | - |
| Sinop nuclear power plant 4 | Türkiye | Announced | - | 1,150 | - |
| Sinpo nuclear power plant 1 | North Korea | Cancelled | PWR | 1,000 | - |
| Sinpo nuclear power plant 2 | North Korea | Cancelled | PWR | 1,000 | - |
| Sizewell nuclear power plant A1 | United Kingdom | Retired | GCR | 245 | 1966 |
| Sizewell nuclear power plant A2 | United Kingdom | Retired | GCR | 245 | 1966 |
| Sizewell nuclear power plant B | United Kingdom | PWR | 1,250 | 1995 | |
| Sizewell nuclear power plant C1 | United Kingdom | Pre-construction | PWR | 1,600 | - |
| Sizewell nuclear power plant C2 | United Kingdom | Pre-construction | PWR | 1,600 | - |
| Skagit-Hanford nuclear power plant 1 | United States | Cancelled | BWR | 1,277 | - |
| Skagit-Hanford nuclear power plant 2 | United States | Cancelled | BWR | 1,277 | - |
| Smolensk nuclear power plant 1-1 | Russia | LWGR | 1,000 | 1983 | |
| Smolensk nuclear power plant 1-2 | Russia | LWGR | 1,000 | 1985 | |
| Smolensk nuclear power plant 1-3 | Russia | LWGR | 1,000 | 1990 | |
| Smolensk nuclear power plant 1-4 | Russia | Cancelled | LWGR | 1,000 | - |
| Smolensk nuclear power plant 2-1 | Russia | Pre-construction | PWR | 1,250 | 2033 |
| Smolensk nuclear power plant 2-2 | Russia | Pre-construction | PWR | 1,250 | 2033 |
| Smolensk nuclear power plant 2-3 | Russia | Cancelled (inferred) | PWR | 1,250 | - |
| Smolensk nuclear power plant 2-4 | Russia | Cancelled (inferred) | PWR | 1,250 | - |
| Somerset nuclear power plant 1 | United States | Cancelled | BWR | 1,200 | - |
| Somerset nuclear power plant 2 | United States | Cancelled | BWR | 1,200 | - |
| Songhuajiang nuclear power plant 1-1 | China | Cancelled (inferred) | - | 1,000 | - |
| Songhuajiang nuclear power plant 1-2 | China | Cancelled (inferred) | - | 1,000 | - |
| Songhuajiang nuclear power plant 3 | China | Cancelled (inferred) | - | 1,000 | - |
| Songhuajiang nuclear power plant 4 | China | Cancelled (inferred) | - | 1,000 | - |
| Songzi nuclear power plant 1 | China | Cancelled (inferred) | - | 1,000 | - |
| Songzi nuclear power plant 2 | China | Cancelled (inferred) | - | 1,000 | - |
| Songzi nuclear power plant 3 | China | Cancelled (inferred) | - | 1,000 | - |
| Songzi nuclear power plant 4 | China | Cancelled (inferred) | - | 1,000 | - |
| South Dade nuclear power plant 1 | United States | Cancelled | PWR | 1,100 | - |
| South Dade nuclear power plant 2 | United States | Cancelled | PWR | 1,100 | - |
| South River nuclear power plant 1 | United States | Cancelled | PWR | 1,150 | - |
| South River nuclear power plant 2 | United States | Cancelled | PWR | 1,150 | - |
| South River nuclear power plant 3 | United States | Cancelled | PWR | 1,150 | - |
| South Texas nuclear power plant 1 | United States | PWR | 1,354 | 1988 | |
| South Texas nuclear power plant 2 | United States | PWR | 1,354 | 1989 | |
| South Texas nuclear power plant 3 | United States | Cancelled | BWR | 1,358 | - |
| South Texas nuclear power plant 4 | United States | Cancelled | BWR | 1,350 | - |
| South Ukraine nuclear power plant 1 | Ukraine | PWR | 1,000 | 1983 | |
| South Ukraine nuclear power plant 2 | Ukraine | PWR | 1,000 | 1985 | |
| South Ukraine nuclear power plant 3 | Ukraine | PWR | 1,000 | 1989 | |
| South Ukraine nuclear power plant 4 | Ukraine | Shelved (inferred) | PWR | 1,250 | - |
| South Ukraine nuclear power plant 5 | Ukraine | Shelved (inferred) | PWR | 1,250 | - |
| South Urals nuclear power plant 1 | Russia | Cancelled | FBR | 1,220 | - |
| South Urals nuclear power plant 2 | Russia | Cancelled | FBR | 1,220 | - |
| South Urals nuclear power plant 3 | Russia | Cancelled (inferred) | FBR | 1,220 | - |
| Southern Ohio Clean Energy Park nuclear power plant | United States | Cancelled | PWR | 1,600 | - |
| Southern Ohio Diversification Initiative nuclear power plant 1 | United States | Pre-construction | FBR | 15 | 2030 |
| Southern Ohio Diversification Initiative nuclear power plant 2 | United States | Pre-construction | FBR | 15 | - |
| Sri Lanka nuclear power plant 1 | Sri Lanka | Announced | - | 150 | 2034 |
| Sri Lanka nuclear power plant 2 | Sri Lanka | Announced | - | 150 | - |
| St. Alban nuclear power plant 1 | France | PWR | 1,381 | 1986 | |
| St. Alban nuclear power plant 2 | France | PWR | 1,381 | 1987 | |
| St. Lucie nuclear power plant 1 | United States | PWR | 1,045 | 1976 | |
| St. Lucie nuclear power plant 2 | United States | PWR | 1,050 | 1983 | |
| St. Rosalie nuclear power plant 1 | United States | Cancelled | - | 1,200 | - |
| St. Rosalie nuclear power plant 2 | United States | Cancelled | - | 1,200 | - |
| Stade nuclear power plant | Germany | Retired | PWR | 672 | 1972 |
| Standard Power SMR Ohio nuclear power plant 1 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Ohio nuclear power plant 10 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Ohio nuclear power plant 11 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Ohio nuclear power plant 12 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Ohio nuclear power plant 2 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Ohio nuclear power plant 3 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Ohio nuclear power plant 4 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Ohio nuclear power plant 5 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Ohio nuclear power plant 6 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Ohio nuclear power plant 7 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Ohio nuclear power plant 8 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Ohio nuclear power plant 9 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Pennsylvania nuclear power plant 1 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Pennsylvania nuclear power plant 10 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Pennsylvania nuclear power plant 11 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Pennsylvania nuclear power plant 12 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Pennsylvania nuclear power plant 2 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Pennsylvania nuclear power plant 3 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Pennsylvania nuclear power plant 4 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Pennsylvania nuclear power plant 5 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Pennsylvania nuclear power plant 6 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Pennsylvania nuclear power plant 7 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Pennsylvania nuclear power plant 8 | United States | Shelved (inferred) | - | 77 | - |
| Standard Power SMR Pennsylvania nuclear power plant 9 | United States | Shelved (inferred) | - | 77 | - |
| Stanislaus nuclear power plant 1 | United States | Cancelled | BWR | 1,200 | - |
| Stanislaus nuclear power plant 2 | United States | Cancelled | BWR | 1,200 | - |
| Stawy Monowskie nuclear power plant 1 | Poland | Announced | - | 300 | - |
| Stawy Monowskie nuclear power plant 2 | Poland | Announced | - | 300 | - |
| Stawy Monowskie nuclear power plant 3 | Poland | Announced | - | 300 | - |
| Stawy Monowskie nuclear power plant 4 | Poland | Announced | - | 300 | - |
| Stendal nuclear power plant 1 | Germany | Cancelled | PWR | 1,000 | - |
| Stendal nuclear power plant 2 | Germany | Cancelled | PWR | 1,000 | - |
| Stendal nuclear power plant 3 | Germany | Cancelled | PWR | 1,000 | - |
| Stendal nuclear power plant 4 | Germany | Cancelled | PWR | 1,000 | - |
| Sterling nuclear power plant 1 | United States | Cancelled | PWR | 1,150 | - |
| Sumatra nuclear power plant | Indonesia | Announced | - | 250 | 2032 |
| Summit nuclear power plant 1 | United States | Cancelled | HTGR | 770 | - |
| Summit nuclear power plant 2 | United States | Cancelled | HTGR | 770 | - |
| Sundesert nuclear power plant 1 | United States | Cancelled | PWR | 974 | - |
| Sundesert nuclear power plant 2 | United States | Cancelled | PWR | 974 | - |
| Superphénix nuclear power plant | France | Retired | FBR | 1,242 | 1986 |
| Surry Green Energy Center nuclear power plant 1 | United States | Shelved (inferred) | - | 250 | - |
| Surry Green Energy Center nuclear power plant 2 | United States | Shelved (inferred) | - | 250 | - |
| Surry Green Energy Center nuclear power plant 3 | United States | Shelved (inferred) | - | 250 | - |
| Surry Green Energy Center nuclear power plant 4 | United States | Shelved (inferred) | - | 250 | - |
| Surry Green Energy Center nuclear power plant 5 | United States | Shelved (inferred) | - | 250 | - |
| Surry Green Energy Center nuclear power plant 6 | United States | Shelved (inferred) | - | 250 | - |
| Surry nuclear power plant 1 | United States | PWR | 890 | 1972 | |
| Surry nuclear power plant 2 | United States | PWR | 890 | 1973 | |
| Surry nuclear power plant 3 | United States | Cancelled | PWR | 859 | - |
| Surry nuclear power plant 4 | United States | Cancelled | PWR | 859 | - |
| Susquehanna nuclear power plant 1 | United States | BWR | 1,330 | 1983 | |
| Susquehanna nuclear power plant 2 | United States | BWR | 1,330 | 1985 | |
| THTR-300 nuclear power plant | Germany | Retired | HTGR | 308 | 1987 |
| Taechon nuclear power plant | North Korea | Cancelled | GCR | 200 | - |
| Taipingling nuclear power plant 1-1 | China | PWR | 1,200 | 2026 | |
| Taipingling nuclear power plant 1-2 | China | Under construction | PWR | 1,200 | - |
| Taipingling nuclear power plant 2-3 | China | Under construction | PWR | 1,209 | 2028 |
| Taipingling nuclear power plant 2-4 | China | Under construction | PWR | 1,150 | - |
| Taipingling nuclear power plant 3-5 | China | Announced | PWR | 1,150 | - |
| Taipingling nuclear power plant 3-6 | China | Announced | PWR | 1,150 | - |
| Taishan nuclear power plant 1-1 | China | PWR | 1,750 | 2018 | |
| Taishan nuclear power plant 1-2 | China | PWR | 1,750 | 2019 | |
| Taishan nuclear power plant 2-3 | China | Pre-construction | PWR | 1,150 | - |
| Taishan nuclear power plant 2-4 | China | Pre-construction | PWR | 1,150 | - |
| Takahama nuclear power plant 1 | Japan | PWR | 826 | 1974 | |
| Takahama nuclear power plant 2 | Japan | PWR | 826 | 1975 | |
| Takahama nuclear power plant 3 | Japan | PWR | 870 | 1985 | |
| Takahama nuclear power plant 4 | Japan | PWR | 870 | 1985 | |
| Tana River nuclear power plant 1 | Kenya | Pre-construction | - | 1,000 | 2034 |
| Tana River nuclear power plant 2 | Kenya | Pre-construction | - | 1,000 | 2035 |
| Tana River nuclear power plant 3 | Kenya | Pre-construction | - | 1,000 | 2035 |
| Tana River nuclear power plant 4 | Kenya | Pre-construction | - | 1,000 | 2035 |
| Taohuajiang nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Taohuajiang nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Taohuajiang nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Taohuajiang nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Tarapur nuclear power plant 1 | India | BWR | 160 | 1969 | |
| Tarapur nuclear power plant 2 | India | Mothballed | BWR | 160 | 1969 |
| Tarapur nuclear power plant 3 | India | PHWR | 540 | 2006 | |
| Tarapur nuclear power plant 4 | India | PHWR | 540 | 2005 | |
| Tarapur nuclear power plant 5 | India | Announced | - | 200 | - |
| Tarapur nuclear power plant 6 | India | Announced | - | 55 | - |
| Tarnobrzeg Special Economic Zone nuclear power plant 1 | Poland | Announced | - | 300 | - |
| Tarnobrzeg Special Economic Zone nuclear power plant 2 | Poland | Announced | - | 300 | - |
| Tarnobrzeg Special Economic Zone nuclear power plant 3 | Poland | Announced | - | 300 | - |
| Tarnobrzeg Special Economic Zone nuclear power plant 4 | Poland | Announced | - | 300 | - |
| Tatar nuclear power plant 1 | Russia | Cancelled (inferred) | PWR | 1,250 | - |
| Tatar nuclear power plant 2 | Russia | Cancelled (inferred) | PWR | 1,255 | - |
| Tatar nuclear power plant Original 1 | Russia | Cancelled | PWR | 950 | - |
| Tatar nuclear power plant Original 2 | Russia | Cancelled | PWR | 950 | - |
| Temelin nuclear power plant 1 | Czech Republic | PWR | 1,082 | 2002 | |
| Temelin nuclear power plant 2 | Czech Republic | PWR | 1,082 | 2003 | |
| Temelin nuclear power plant 3 | Czech Republic | Announced | PWR | 1,200 | - |
| Temelin nuclear power plant 4 | Czech Republic | Announced | PWR | 1,200 | - |
| Temelin nuclear power plant Original 3 | Czech Republic | Cancelled | PWR | 1,000 | - |
| Temelin nuclear power plant Original 4 | Czech Republic | Cancelled | PWR | 1,000 | - |
| Temelin nuclear power plant SMR | Czech Republic | Announced | - | 300 | 2035 |
| Texas A&M University IMSR nuclear power plant 1 | United States | Announced | - | 195 | 2029 |
| Texas A&M University IMSR nuclear power plant 2 | United States | Announced | - | 195 | 2029 |
| Three Mile Island nuclear power plant 1 | United States | Retired | PWR | 880 | 1974 |
| Three Mile Island nuclear power plant 2 | United States | Retired | PWR | 959 | 1978 |
| Three Mile Island nuclear power plant Unit 1 Repower | United States | Pre-construction | PWR | 880 | 2027 |
| Tianwan nuclear power plant 1-1 | China | PWR | 1,060 | 2007 | |
| Tianwan nuclear power plant 1-2 | China | PWR | 1,060 | 2007 | |
| Tianwan nuclear power plant 2-3 | China | PWR | 1,126 | 2018 | |
| Tianwan nuclear power plant 2-4 | China | PWR | 1,126 | 2018 | |
| Tianwan nuclear power plant 3-5 | China | PWR | 1,118 | 2020 | |
| Tianwan nuclear power plant 3-6 | China | PWR | 1,118 | 2021 | |
| Tianwan nuclear power plant 4-7 | China | Under construction | PWR | 1,265 | 2026 |
| Tianwan nuclear power plant 4-8 | China | Under construction | PWR | 1,265 | 2027 |
| Tihange nuclear power plant 1 | Belgium | Retired | PWR | 1,009 | 1975 |
| Tihange nuclear power plant 2 | Belgium | Retired | PWR | 1,055 | 1983 |
| Tihange nuclear power plant 3 | Belgium | PWR | 1,089 | 1985 | |
| Tokai nuclear power plant 1 | Japan | Retired | GCR | 166 | 1966 |
| Tokai nuclear power plant 2 | Japan | Mothballed | BWR | 1,100 | 1978 |
| Tomari nuclear power plant 1 | Japan | Mothballed | PWR | 579 | 1989 |
| Tomari nuclear power plant 2 | Japan | Mothballed | PWR | 579 | 1991 |
| Tomari nuclear power plant 3 | Japan | Mothballed | PWR | 912 | 2009 |
| Tongren nuclear power plant 1 | China | Cancelled (inferred) | - | 1,250 | - |
| Tongren nuclear power plant 2 | China | Cancelled (inferred) | - | 1,250 | - |
| Torness nuclear power plant 1 | United Kingdom | GCR | 682 | 1988 | |
| Torness nuclear power plant 2 | United Kingdom | GCR | 682 | 1989 | |
| Trawsfynydd nuclear power plant 1 | United Kingdom | Retired | GCR | 235 | 1965 |
| Trawsfynydd nuclear power plant 2 | United Kingdom | Retired | GCR | 235 | 1965 |
| Tricastin nuclear power plant 1 | France | PWR | 955 | 1980 | |
| Tricastin nuclear power plant 2 | France | PWR | 955 | 1980 | |
| Tricastin nuclear power plant 3 | France | PWR | 955 | 1981 | |
| Tricastin nuclear power plant 4 | France | PWR | 955 | 1981 | |
| Trillo nuclear power plant 1 | Spain | PWR | 1,066 | 1988 | |
| Trillo nuclear power plant 2 | Spain | Cancelled | PWR | 1,000 | - |
| Trojan nuclear power plant | United States | Retired | PWR | 1,155 | 1976 |
| Tsuruga nuclear power plant 1 | Japan | Retired | BWR | 357 | 1970 |
| Tsuruga nuclear power plant 2 | Japan | Mothballed | PWR | 1,160 | 1987 |
| Tsuruga nuclear power plant 3 | Japan | Shelved | PWR | 1,538 | - |
| Tsuruga nuclear power plant 4 | Japan | Shelved | PWR | 1,538 | - |
| Turkey Point nuclear power station 3 | United States | PWR | 829 | 1972 | |
| Turkey Point nuclear power station 4 | United States | PWR | 829 | 1973 | |
| Turkey Point nuclear power station 6 | United States | Pre-construction | PWR | 1,250 | 2036 |
| Turkey Point nuclear power station 7 | United States | Pre-construction | PWR | 1,250 | 2036 |
| Tušimice nuclear power plant | Czech Republic | Announced | - | 300 | 2038 |
| Tver nuclear power plant 1 | Russia | Cancelled | PWR | 1,200 | - |
| Tver nuclear power plant 2 | Russia | Cancelled | PWR | 1,200 | - |
| Tver nuclear power plant 3 | Russia | Cancelled | PWR | 1,200 | - |
| Tver nuclear power plant 4 | Russia | Cancelled | PWR | 1,200 | - |
| Tyrone nuclear power plant 1 | United States | Cancelled | PWR | 1,100 | - |
| Tyrone nuclear power plant 2 | United States | Cancelled | PWR | 1,150 | - |
| Ulken nuclear power plant 1 | Kazakhstan | Pre-construction | PWR | 1,200 | 2035 |
| Ulken nuclear power plant 2 | Kazakhstan | Announced | PWR | 1,200 | 2035 |
| Unterweser nuclear power plant | Germany | Retired | PWR | 1,410 | 1979 |
| Ust-Kuyga nuclear power plant 1 | Russia | Pre-construction | PWR | 55 | 2028 |
| Ust-Kuyga nuclear power plant 2 | Russia | Announced | PWR | 55 | - |
| Valdecaballeros nuclear power plant 1 | Spain | Cancelled | BWR | 975 | - |
| Valdecaballeros nuclear power plant 2 | Spain | Cancelled | BWR | 975 | - |
| Vallecitos nuclear power plant | United States | Retired | BWR | 24 | 1957 |
| Vandalia nuclear power plant 1 | United States | Cancelled | PWR | 1,270 | - |
| Vandellos nuclear power plant 1 | Spain | Retired | GCR | 500 | 1972 |
| Vandellos nuclear power plant 2 | Spain | PWR | 1,087 | 1988 | |
| Vermont Yankee nuclear power plant | United States | Retired | BWR | 635 | 1972 |
| Verplanck nuclear power plant 1 | United States | Cancelled | BWR | 1,115 | - |
| Verplanck nuclear power plant 2 | United States | Cancelled | BWR | 1,115 | - |
| Victoria County nuclear power plant 1 | United States | Cancelled | BWR | 1,535 | - |
| Victoria County nuclear power plant 2 | United States | Cancelled | BWR | 1,535 | - |
| Vidal nuclear power plant 1 | United States | Cancelled | HTGR | 770 | - |
| Vidal nuclear power plant 2 | United States | Cancelled | HTGR | 770 | - |
| Virgil C Summer nuclear power plant 1 | United States | PWR | 1,006 | 1984 | |
| Virgil C Summer nuclear power plant 2 | United States | Mothballed | PWR | 1,117 | - |
| Virgil C Summer nuclear power plant 3 | United States | Mothballed | PWR | 1,117 | - |
| Visaginas nuclear power plant 1 | Lithuania | Cancelled | BWR | 1,350 | - |
| Visaginas nuclear power plant 2 | Lithuania | Cancelled | BWR | 1,350 | - |
| Värö Peninsula nuclear power plant 1 | Sweden | Announced | - | 470 | - |
| Värö Peninsula nuclear power plant 2 | Sweden | Announced | - | 470 | - |
| Värö Peninsula nuclear power plant 3 | Sweden | Announced | - | 470 | - |
| Washington Nuclear Project nuclear power plant 1 | United States | Cancelled | PWR | 1,266 | - |
| Washington Nuclear Project nuclear power plant 4 | United States | Cancelled | PWR | 1,218 | - |
| Waterford nuclear power plant 3 | United States | PWR | 1,250 | 1985 | |
| Watts Bar nuclear power plant 1 | United States | PWR | 1,210 | 1996 | |
| Watts Bar nuclear power plant 2 | United States | PWR | 1,218 | 2016 | |
| Wesleyville nuclear power plant 1 | Canada | Announced | - | 1,000 | 2040 |
| Wesleyville nuclear power plant 10 | Canada | Announced | - | 1,000 | - |
| Wesleyville nuclear power plant 2 | Canada | Announced | - | 1,000 | - |
| Wesleyville nuclear power plant 3 | Canada | Announced | - | 1,000 | - |
| Wesleyville nuclear power plant 4 | Canada | Announced | - | 1,000 | - |
| Wesleyville nuclear power plant 5 | Canada | Announced | - | 1,000 | - |
| Wesleyville nuclear power plant 6 | Canada | Announced | - | 1,000 | - |
| Wesleyville nuclear power plant 7 | Canada | Announced | - | 1,000 | - |
| Wesleyville nuclear power plant 8 | Canada | Announced | - | 1,000 | - |
| Wesleyville nuclear power plant 9 | Canada | Announced | - | 1,000 | - |
| West Kalimantan Floating SMR nuclear power plant 1 | Indonesia | Announced | - | 110 | 2030 |
| West Kalimantan Floating SMR nuclear power plant 2 | Indonesia | Announced | - | 110 | 2030 |
| West Kalimantan Land Based SMR nuclear power plant 1 | Indonesia | Announced | - | 300 | 2032 |
| West Kalimantan Land Based SMR nuclear power plant 2 | Indonesia | Announced | - | 300 | - |
| West Kalimantan Land Based SMR nuclear power plant 3 | Indonesia | Announced | - | 300 | - |
| Whitemud nuclear power plant 1 | Canada | Cancelled | PHWR | 1,100 | - |
| Whitemud nuclear power plant 2 | Canada | Cancelled | PHWR | 1,100 | - |
| William States Lee III nuclear power plant 1 | United States | Cancelled | PWR | 1,117 | - |
| William States Lee III nuclear power plant 2 | United States | Cancelled | PWR | 1,117 | - |
| Windscale AGR nuclear power plant | United Kingdom | Retired | GCR | 36 | 1963 |
| Winfrith SGHWR nuclear power plant | United Kingdom | Retired | PHWR | 100 | 1968 |
| Wolf Creek nuclear power plant | United States | PWR | 1,285 | 1985 | |
| Wolsong nuclear power plant 1 | South Korea | Retired | PHWR | 683 | 1983 |
| Wolsong nuclear power plant 2 | South Korea | PHWR | 599 | 1997 | |
| Wolsong nuclear power plant 3 | South Korea | PHWR | 624 | 1998 | |
| Wolsong nuclear power plant 4 | South Korea | PHWR | 589 | 1999 | |
| Wuergassen nuclear power plant | Germany | Retired | BWR | 670 | 1975 |
| Wylfa Newydd nuclear power plant 1 | United Kingdom | Cancelled | BWR | 1,380 | - |
| Wylfa Newydd nuclear power plant 2 | United Kingdom | Cancelled | BWR | 1,380 | - |
| Wylfa NuScale SMR nuclear power plant 1 | United Kingdom | Cancelled (inferred) | - | 77 | - |
| Wylfa NuScale SMR nuclear power plant 10 | United Kingdom | Cancelled (inferred) | - | 77 | - |
| Wylfa NuScale SMR nuclear power plant 11 | United Kingdom | Cancelled (inferred) | - | 77 | - |
| Wylfa NuScale SMR nuclear power plant 12 | United Kingdom | Cancelled (inferred) | - | 77 | - |
| Wylfa NuScale SMR nuclear power plant 2 | United Kingdom | Cancelled (inferred) | - | 77 | - |
| Wylfa NuScale SMR nuclear power plant 3 | United Kingdom | Cancelled (inferred) | - | 77 | - |
| Wylfa NuScale SMR nuclear power plant 4 | United Kingdom | Cancelled (inferred) | - | 77 | - |
| Wylfa NuScale SMR nuclear power plant 5 | United Kingdom | Cancelled (inferred) | - | 77 | - |
| Wylfa NuScale SMR nuclear power plant 6 | United Kingdom | Cancelled (inferred) | - | 77 | - |
| Wylfa NuScale SMR nuclear power plant 7 | United Kingdom | Cancelled (inferred) | - | 77 | - |
| Wylfa NuScale SMR nuclear power plant 8 | United Kingdom | Cancelled (inferred) | - | 77 | - |
| Wylfa NuScale SMR nuclear power plant 9 | United Kingdom | Cancelled (inferred) | - | 77 | - |
| Wylfa Rolls Royce SMR nuclear power plant 1 | United Kingdom | Pre-construction | - | 470 | 2035 |
| Wylfa Rolls Royce SMR nuclear power plant 2 | United Kingdom | Pre-construction | - | 470 | - |
| Wylfa Rolls Royce SMR nuclear power plant 3 | United Kingdom | Pre-construction | - | 470 | - |
| Wylfa Rolls Royce SMR nuclear power plant 4 | United Kingdom | Announced | - | 470 | - |
| Wylfa Rolls Royce SMR nuclear power plant 5 | United Kingdom | Announced | - | 470 | - |
| Wylfa Rolls Royce SMR nuclear power plant 6 | United Kingdom | Announced | - | 470 | - |
| Wylfa Rolls Royce SMR nuclear power plant 7 | United Kingdom | Announced | - | 470 | - |
| Wylfa Rolls Royce SMR nuclear power plant 8 | United Kingdom | Announced | - | 470 | - |
| Wylfa nuclear power plant 1 | United Kingdom | Retired | GCR | 530 | 1971 |
| Wylfa nuclear power plant 2 | United Kingdom | Retired | GCR | 540 | 1972 |
| Włocławek nuclear power plant 1 | Poland | Pre-construction | - | 300 | - |
| Włocławek nuclear power plant 2 | Poland | Pre-construction | - | 300 | - |
| Włocławek nuclear power plant 3 | Poland | Pre-construction | - | 300 | - |
| Włocławek nuclear power plant 4 | Poland | Pre-construction | - | 300 | - |
| Xiajiang nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiajiang nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiajiang nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiajiang nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiangtan nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiangtan nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiangtan nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiangtan nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiangzhou nuclear power plant 1-1 | China | Cancelled (inferred) | - | 1,000 | - |
| Xiangzhou nuclear power plant 1-2 | China | Cancelled (inferred) | - | 1,000 | - |
| Xianning Dafan nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xianning Dafan nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xianning Dafan nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xianning Dafan nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiaomoshan nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiaomoshan nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiaomoshan nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiaomoshan nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiaomoshan nuclear power plant 5 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiaomoshan nuclear power plant 6 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xiapu nuclear power plant 1-1 | China | Pre-construction | PWR | 1,150 | - |
| Xiapu nuclear power plant 1-2 | China | Pre-construction | PWR | 1,150 | - |
| Xiapu nuclear power plant 3 | China | Announced | PWR | 1,150 | - |
| Xiapu nuclear power plant 4 | China | Announced | PWR | 1,150 | - |
| Xiapu nuclear power plant HTR | China | Announced | HTGR | 600 | - |
| Xin'an nuclear power plant 1-1 | China | Announced | HTGR | 600 | - |
| Xin'an nuclear power plant 1-2 | China | Announced | HTGR | 600 | - |
| Xinyang nuclear power plant 1-1 | China | Cancelled (inferred) | - | 1,000 | - |
| Xinyang nuclear power plant 1-2 | China | Cancelled (inferred) | - | 1,000 | - |
| Xinyang nuclear power plant 2-3 | China | Cancelled (inferred) | - | 1,000 | - |
| Xinyang nuclear power plant 2-4 | China | Cancelled (inferred) | - | 1,000 | - |
| Xishui nuclear power plant 1-1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xishui nuclear power plant 1-2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xishui nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xishui nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Xuancheng nuclear power plant 1 | China | Cancelled (inferred) | - | 1,000 | - |
| Xuancheng nuclear power plant 2 | China | Cancelled (inferred) | - | 1,000 | - |
| Xuancheng nuclear power plant 3 | China | Cancelled (inferred) | - | 1,000 | - |
| Xuancheng nuclear power plant 4 | China | Cancelled (inferred) | - | 1,000 | - |
| Xudapu nuclear power plant 1-1 | China | Under construction | PWR | 1,290 | 2028 |
| Xudapu nuclear power plant 1-2 | China | Under construction | PWR | 1,290 | 2029 |
| Xudapu nuclear power plant 2-3 | China | Under construction | PWR | 1,274 | 2027 |
| Xudapu nuclear power plant 2-4 | China | Under construction | PWR | 1,274 | 2028 |
| Xudapu nuclear power plant 3-5 | China | Announced | PWR | 1,250 | - |
| Xudapu nuclear power plant 3-6 | China | Announced | PWR | 1,250 | - |
| Yangjiang nuclear power plant 1 | China | PWR | 1,086 | 2014 | |
| Yangjiang nuclear power plant 2 | China | PWR | 1,086 | 2015 | |
| Yangjiang nuclear power plant 3 | China | PWR | 1,086 | 2016 | |
| Yangjiang nuclear power plant 4 | China | PWR | 1,086 | 2017 | |
| Yangjiang nuclear power plant 5 | China | PWR | 1,086 | 2018 | |
| Yangjiang nuclear power plant 6 | China | PWR | 1,086 | 2019 | |
| Yangxi nuclear power plant 1-1 | China | Cancelled (inferred) | - | 1,000 | - |
| Yangxi nuclear power plant 1-2 | China | Cancelled (inferred) | - | 1,000 | - |
| Yangxi nuclear power plant 3 | China | Cancelled (inferred) | - | 1,000 | - |
| Yangxi nuclear power plant 4 | China | Cancelled (inferred) | - | 1,000 | - |
| Yangxi nuclear power plant 5 | China | Cancelled (inferred) | - | 1,000 | - |
| Yangxi nuclear power plant 6 | China | Cancelled (inferred) | - | 1,000 | - |
| Yanjiashan nuclear power plant 1-1 | China | Cancelled (inferred) | - | 1,250 | - |
| Yanjiashan nuclear power plant 1-2 | China | Cancelled (inferred) | - | 1,250 | - |
| Yankee Rowe nuclear power plant | United States | Retired | PWR | 180 | 1961 |
| Yellow Creek nuclear power plant 1 | United States | Cancelled | PWR | 1,285 | - |
| Yellow Creek nuclear power plant 2 | United States | Cancelled | PWR | 1,285 | - |
| Yeongdeok nuclear power plant 1 | South Korea | Cancelled | PWR | 1,500 | - |
| Yeongdeok nuclear power plant 2 | South Korea | Cancelled | PWR | 1,500 | - |
| Yibin Beijiang nuclear power plant 1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Yibin Beijiang nuclear power plant 2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Yingtan nuclear power plant 1-1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Yingtan nuclear power plant 1-2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Yingtan nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Yingtan nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Zaporizhzhia nuclear power plant 1 | Ukraine | PWR | 1,000 | 1985 | |
| Zaporizhzhia nuclear power plant 2 | Ukraine | PWR | 1,000 | 1986 | |
| Zaporizhzhia nuclear power plant 3 | Ukraine | PWR | 1,000 | 1987 | |
| Zaporizhzhia nuclear power plant 4 | Ukraine | PWR | 1,000 | 1988 | |
| Zaporizhzhia nuclear power plant 5 | Ukraine | PWR | 1,000 | 1989 | |
| Zaporizhzhia nuclear power plant 6 | Ukraine | PWR | 1,000 | 1996 | |
| Zarnowiec Original nuclear power plant 1 | Poland | Cancelled | PWR | 465 | - |
| Zarnowiec Original nuclear power plant 2 | Poland | Cancelled | PWR | 465 | - |
| Zarnowiec Original nuclear power plant 3 | Poland | Cancelled | PWR | 465 | - |
| Zarnowiec Original nuclear power plant 4 | Poland | Cancelled | PWR | 465 | - |
| Zarnowiec nuclear power plant 1 | Poland | Shelved | PWR | 1,250 | - |
| Zarnowiec nuclear power plant 2 | Poland | Shelved | PWR | 1,250 | - |
| Zarnowiec nuclear power plant 3 | Poland | Shelved | PWR | 1,250 | - |
| Zhangzhou nuclear power plant 1-1 | China | PWR | 1,212 | 2025 | |
| Zhangzhou nuclear power plant 1-2 | China | PWR | 1,212 | 2026 | |
| Zhangzhou nuclear power plant 2-3 | China | Under construction | PWR | 1,214 | 2028 |
| Zhangzhou nuclear power plant 2-4 | China | Under construction | PWR | 1,214 | 2029 |
| Zhangzhou nuclear power plant 3-5 | China | Announced | PWR | 1,150 | - |
| Zhangzhou nuclear power plant 3-6 | China | Announced | PWR | 1,150 | - |
| Zhaoqing nuclear power plant 1 | China | Cancelled (inferred) | - | 1,750 | - |
| Zhaoqing nuclear power plant 2 | China | Cancelled (inferred) | - | 1,750 | - |
| Zhaoqing nuclear power plant 3 | China | Cancelled (inferred) | - | 1,750 | - |
| Zhaoqing nuclear power plant 4 | China | Cancelled (inferred) | - | 1,750 | - |
| Zhaoyuan nuclear power plant 1-1 | China | Under construction | PWR | 1,214 | - |
| Zhaoyuan nuclear power plant 1-2 | China | Pre-construction | PWR | 1,150 | - |
| Zhaoyuan nuclear power plant 2-3 | China | Announced | PWR | 1,150 | - |
| Zhaoyuan nuclear power plant 2-4 | China | Announced | PWR | 1,150 | - |
| Zhaoyuan nuclear power plant 3-5 | China | Announced | PWR | 1,150 | - |
| Zhaoyuan nuclear power plant 3-6 | China | Announced | PWR | 1,150 | - |
| Zhong County nuclear power plant 1-1 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Zhong County nuclear power plant 1-2 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Zhong County nuclear power plant 2-1 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Zhong County nuclear power plant 2-2 | China | Cancelled (inferred) | PWR | 1,000 | - |
| Zhongxiang nuclear power plant 1-1 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Zhongxiang nuclear power plant 1-2 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Zhongxiang nuclear power plant 3 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Zhongxiang nuclear power plant 4 | China | Cancelled (inferred) | PWR | 1,250 | - |
| Zhuanghe nuclear power plant 1-1 | China | Announced | PWR | 1,150 | - |
| Zhuanghe nuclear power plant 1-2 | China | Announced | PWR | 1,150 | - |
| Zhuanghe nuclear power plant 3 | China | Announced | PWR | 1,150 | - |
| Zhuanghe nuclear power plant 4 | China | Announced | PWR | 1,150 | - |
| Zhuanghe nuclear power plant 5 | China | Announced | PWR | 1,150 | - |
| Zhuanghe nuclear power plant 6 | China | Announced | PWR | 1,150 | - |
| Zimmer nuclear power plant 1 | United States | Cancelled | BWR | 810 | - |
| Zimmer nuclear power plant 2 | United States | Cancelled | BWR | 1,170 | - |
| Zion nuclear power plant 1 | United States | Retired | PWR | 1,085 | 1973 |
| Zion nuclear power plant 2 | United States | Retired | PWR | 1,085 | 1974 |
| Zwentendorf nuclear power plant 1 | Austria | Cancelled | BWR | 723 | - |
| İğneada nuclear power plant 1 | Türkiye | Announced | PWR | 1,250 | - |
| İğneada nuclear power plant 2 | Türkiye | Announced | PWR | 1,250 | - |
| İğneada nuclear power plant 3 | Türkiye | Announced | PWR | 1,400 | - |
| İğneada nuclear power plant 4 | Türkiye | Announced | PWR | 1,400 | - |
2 further records in the source tracker are fusion plants rather than fission reactors and are held out of this table and every total on the site: Fall Line fusion nuclear power plant, Infinity Two fusion nuclear power plant. No fusion device has ever delivered net electricity to a grid. They are covered on fusion projects.
Sources
- Global Nuclear Power Tracker, Global Energy Monitor, August 2026 release , CC BY 4.0 · retrieved 2026-09-06
How these sources are used, including the corrections applied on top of them and what is deliberately left blank · download the underlying data