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Unit Capability Factor up to

Weighted average includes all available data of operational & shutdown reactors from their commercial operation
Country Number of Reactors UCF [%]  
ARGENTINA 3 74.2  
ARMENIA 1 67.4  
BELARUS 2 63.3  
BELGIUM 8 83.1  
BRAZIL 2 79.2  
BULGARIA 6 77.4  
CANADA 25 77.0  
CHINA 55 89.5  
CZECH REPUBLIC 6 81.3  
FINLAND 5 92.0  
FRANCE 68 77.0  
GERMANY 27 83.6  
HUNGARY 4 86.7  
INDIA 23 74.8  
IRAN, ISLAMIC REPUBLIC OF 1 74.3  
ITALY 4 67.9  
JAPAN 58 65.8  
KOREA, REPUBLIC OF 27 82.9  
LITHUANIA 2 71.2  
MEXICO 2 82.9  
NETHERLANDS, KINGDOM OF THE 2 85.6  
PAKISTAN 7 72.4  
ROMANIA 2 92.2  
RUSSIA 42 76.5  
SLOVAKIA 7 83.9  
SLOVENIA 1 87.6  
SOUTH AFRICA 2 77.2  
SPAIN 10 86.1  
SWEDEN 12 79.8  
SWITZERLAND 5 86.4  
UKRAINE 17 72.9  
UNITED ARAB EMIRATES 3 87.6  
UNITED KINGDOM 43 72.3  
UNITED STATES OF AMERICA 118 83.4  
Total 606 79.3  

The following information is included in the totals:

TAIWAN, CHINA 6 85.2  


Above data generated by the PRIS database. Last update on 2025-05-17


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