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Unplanned Capability Loss Factor

Includes all reactors that were in commercial operation within 2021 and 2023
Country 2021 2022 2023 2021 - 2023
Number of Reactors UCL
[%] 		Number of Reactors UCL
[%] 		Number of Reactors UCL
[%] 		Number of Reactors UCL
[%]
ARGENTINA 3 20.4 3 21.8 3 2.1 3 14.7
ARMENIA 1 5.8 1 4.2 1 7.4 1 5.8
BELARUS 1 40.3 1 33.9 2 2.2 2 21.8
BELGIUM 7 2.5 7 6.8 6 1.9 7 3.9
BRAZIL 2 1.2 2 4.7 2 4.9 2 3.6
BULGARIA 2 0.7 2 1.1 2 0.0 2 0.6
CANADA 19 3.4 19 2.9 19 1.6 19 2.6
CHINA 51 0.3 53 0.5 55 0.4 55 0.4
CZECH REPUBLIC 6 2.1 6 0.8 6 0.9 6 1.3
FINLAND 4 0.9 4 1.6 5 2.6 5 1.8
FRANCE 56 9.3 56 22.5 56 15.1 56 15.6
GERMANY 6 0.2 3 0.2 3 0.0 6 0.2
HUNGARY 4 2.3 4 2.9 4 1.2 4 2.1
INDIA 18 4.1 18 2.5 19 4.4 19 3.6
IRAN, ISLAMIC REPUBLIC OF 1 4.2 1 0.6 1 0.3 1 1.7
JAPAN 10 0.1 10 1.1 12 1.3 12 0.8
KOREA, REPUBLIC OF 24 5.0 25 2.2 25 2.1 25 3.1
MEXICO 2 13.5 2 7.4 2 1.5 2 7.4
NETHERLANDS, KINGDOM OF THE 1 1.3 1 0.0 1 3.6 1 1.6
PAKISTAN 6 2.5 6 5.6 6 3.3 7 3.9
ROMANIA 2 2.2 2 1.2 2 1.2 2 1.6
RUSSIA 38 2.1 37 1.8 37 3.3 38 2.4
SLOVAKIA 4 0.9 4 0.9 4 0.3 4 0.7
SLOVENIA 1 0.0 1 1.6 1 8.1 1 3.2
SOUTH AFRICA 2 14.3 2 11.3 2 4.8 2 10.2
SPAIN 7 2.5 7 2.3 7 2.3 7 2.4
SWEDEN 6 5.4 6 8.2 6 8.6 6 7.4
SWITZERLAND 4 0.4 4 0.4 4 0.6 4 0.5
UKRAINE 15 0.4
UNITED ARAB EMIRATES 1 13.5 2 5.0 3 0.0 3 3.6
UNITED KINGDOM 15 25.9 11 7.9 9 8.0 15 15.2
UNITED STATES OF AMERICA 93 1.6 92 0.7 93 0.4 94 0.9
Total 416 3.9 395 5.6 401 3.9 415 4.5

The following information is included in the totals:

TAIWAN, CHINA 4 0.2 3 0.0 3 0.4 4 0.2


Above data generated by the PRIS database. Last update on 2024-12-04


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