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Energy Availability Factor

Includes all reactors that were in commercial operation within 2023 and 2025
Country 2023 2024 2025 2023 - 2025
Number of Reactors EAF
[%] 		Number of Reactors EAF
[%] 		Number of Reactors EAF
[%] 		Number of Reactors EAF
[%]
ARGENTINA 3 62.3 3 72.4 3 74.8 3 69.8
ARMENIA 1 67.3 1 70.4 1 77.6 1 71.8
BELARUS 2 79.8 2 76.2 2 82.8 2 79.6
BELGIUM 6 88.8 5 86.4 5 79.5 6 85.3
BRAZIL 2 82.6 2 89.5 2 90.0 2 87.3
BULGARIA 2 86.7 2 84.8 2 83.3 2 84.9
CANADA 19 69.2 19 67.8 17 72.6 19 69.8
CHINA 55 89.2 56 90.2 57 92.2 57 90.6
CZECH REPUBLIC 6 82.8 6 80.6 6 86.6 6 83.3
FINLAND 5 93.2 5 83.5 5 84.7 5 86.9
FRANCE 56 62.2 56 71.5 56 74.2 56 69.3
GERMANY 3 71.4 3 71.4
HUNGARY 4 89.4 4 89.9 4 90.0 4 89.8
INDIA 19 83.1 20 83.3 21 76.0 21 80.6
IRAN, ISLAMIC REPUBLIC OF 1 74.8 1 78.3 1 62.2 1 71.8
JAPAN 12 84.7 14 82.9 14 82.0 14 83.1
KOREA, REPUBLIC OF 25 79.8 26 79.5 26 77.3 26 78.8
MEXICO 2 88.9 2 88.9 2 72.3 2 83.4
NETHERLANDS, KINGDOM OF THE 1 89.8 1 79.6 1 89.8 1 86.4
PAKISTAN 6 82.2 6 84.4 6 84.3 6 83.6
ROMANIA 2 90.9 2 88.0 2 89.0 2 89.3
RUSSIA 37 82.5 37 84.0 36 86.0 37 84.1
SLOVAKIA 4 92.0 5 86.2 5 89.2 5 89.1
SLOVENIA 1 87.8 1 90.6 1 90.6 1 89.7
SOUTH AFRICA 2 50.3 2 47.6 2 62.2 2 53.4
SPAIN 7 87.7 7 87.2 7 85.7 7 86.8
SWEDEN 6 77.9 6 81.2 6 73.2 6 77.4
SWITZERLAND 4 89.9 4 88.2 4 70.9 4 83.0
UNITED ARAB EMIRATES 3 90.6 4 88.0 4 84.1 4 87.2
UNITED KINGDOM 9 72.4 9 72.2 9 63.9 9 69.5
UNITED STATES OF AMERICA 93 94.1 94 92.5 94 92.2 94 92.9
Total 401 82.6 404 83.8 402 84.1 411 83.5

The following information is included in the totals:

TAIWAN, CHINA 3 93.7 2 90.0 1 100.0 3 92.6


Above data generated by the PRIS database. Last update on 2026-07-17


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