Location |
Nuclear facility |
Closest waters |
Liquid (TBq) |
Steam (TBq) |
Total (TBq) |
Total (mg) |
year
|
United Kingdom |
Heysham nuclear power station B |
Irish Sea |
396 |
2.1 |
398 |
1,115 |
2019
|
United Kingdom |
Sellafield reprocessing facility |
Irish Sea |
423 |
56 |
479 |
1,342 |
2019
|
Romania |
Cernavodă Nuclear Power Plant Unit 1 |
Black Sea |
140 |
152 |
292 |
872 |
2018
|
France |
La Hague reprocessing plant |
English Channel |
11,400 |
60 |
11,460 |
32,100 |
2018
|
South Korea |
Wolseong Nuclear Power Plant |
Sea of Japan |
107 |
80.9 |
188 |
671 |
2020[2]
|
Taiwan |
Maanshan Nuclear Power Plant |
Luzon Strait |
35 |
9.4 |
44 |
123 |
2015
|
China |
Fuqing Nuclear Power Plant |
Taiwan Strait |
52 |
0.8 |
52 |
146 |
2020
|
China |
Sanmen Nuclear Power Station |
East China Sea |
20 |
0.4 |
20 |
56 |
2020
|
Canada |
Bruce Nuclear Generating Station A, B |
Great Lakes |
756 |
994 |
1,750 |
4,901 |
2018
|
Canada |
Darlington Nuclear Generating Station |
Great Lakes |
220 |
210 |
430 |
1,204 |
2018
|
Canada |
Pickering Nuclear Generating Station Units 1-4 |
Great Lakes |
140 |
300 |
440 |
1,232 |
2015
|
United States |
Diablo Canyon Power Plant Units1, 2 |
Pacific Ocean |
82 |
2.7 |
84 |
235 |
2019
|