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Unit Capability Factor

Includes all reactors that were in commercial operation within 2017 and 2019
Country 2017 2018 2019 2017 - 2019
Number of Reactors UCF
[%]
Number of Reactors UCF
[%]
Number of Reactors UCF
[%]
Number of Reactors UCF
[%]
ARGENTINA 3 40.5 3 45.1 3 55.4 3 47.0
ARMENIA 1 73.4 1 56.9 1 57.8 1 62.7
BELGIUM 7 78.2 7 52.5 7 80.3 7 70.3
BRAZIL 2 89.7 2 90.4 2 92.8 2 91.0
BULGARIA 2 87.3 2 89.2 2 89.6 2 88.7
CANADA 19 80.8 19 79.7 19 80.1 19 80.2
CHINA 37 89.7 43 91.0 46 90.0 46 90.2
CZECH REPUBLIC 6 78.0 6 82.6 6 83.5 6 81.3
FINLAND 4 89.6 4 91.0 4 94.4 4 91.6
FRANCE 58 73.1 58 76.4 58 74.0 58 74.5
GERMANY 8 80.2 7 89.7 8 84.6
HUNGARY 4 91.6 4 89.6 4 91.8 4 91.0
INDIA 22 65.1 22 65.4 22 75.4 22 68.7
IRAN, ISLAMIC REPUBLIC OF 1 80.4 1 77.6 1 73.4 1 77.1
JAPAN 42 8.4 42 16.3 38 20.6 42 14.8
KOREA, REPUBLIC OF 25 71.4 24 64.8 25 68.4 26 68.2
MEXICO 2 84.0 2 97.5 2 81.7 2 87.7
NETHERLANDS 1 77.2 1 79.7 1 88.0 1 81.7
PAKISTAN 5 88.0 5 83.3 5 80.6 5 83.7
ROMANIA 2 93.6 2 93.6 2 93.4 2 93.6
RUSSIA 35 82.6 37 78.4 36 78.8 38 79.9
SLOVAKIA 4 91.4 4 90.3 4 92.1 4 91.2
SLOVENIA 1 99.2 1 90.9 1 91.7 1 93.9
SOUTH AFRICA 2 94.3 2 66.6 2 83.6 2 81.5
SPAIN 7 90.4 7 86.3 7 90.9 7 89.2
SWEDEN 9 84.1 8 89.0 8 88.5 9 87.2
SWITZERLAND 5 68.0 5 85.1 5 88.5 5 80.5
UKRAINE 15 76.1 15 70.2 15 69.7 15 72.0
UNITED KINGDOM 15 81.6 15 76.1 15 65.8 15 74.5
UNITED STATES OF AMERICA 99 91.9 99 92.7 98 93.3 99 92.6
Total 449 75.2 454 76.2 444 77.5 462 76.3

The following information is included in the totals:

TAIWAN, CHINA 6 75.2 6 72.1 5 85.3 6 77.0


Above data generated by the PRIS database. Last update on 2020-11-24

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