Skip to content
Skip to navigation
Contact Us
IAEA.org
NUCLEUS
World Statistics
Country Statistics
Publications
Glossary
About PRIS
Close
More info:
Energy Availability Factor
Includes all reactors that were in commercial operation within
2021
and
2023
Country
2021
2022
2023
2021
-
2023
Number of Reactors
EAF
[%]
Number of Reactors
EAF
[%]
Number of Reactors
EAF
[%]
Number of Reactors
EAF
[%]
ARGENTINA
3
70.8
3
52.0
3
62.3
3
61.7
ARMENIA
1
49.5
1
68.2
1
67.3
1
61.6
BELARUS
1
58.8
1
45.4
2
79.8
2
62.8
BELGIUM
7
92.0
7
84.0
6
88.8
7
88.3
BRAZIL
2
83.7
2
83.0
2
82.6
2
83.1
BULGARIA
2
88.5
2
87.7
2
86.7
2
87.6
CANADA
19
72.2
19
67.7
19
69.2
19
69.7
CHINA
51
90.7
53
89.6
55
89.2
55
89.8
CZECH REPUBLIC
6
84.4
6
84.4
6
82.8
6
83.9
FINLAND
4
92.4
4
91.2
5
93.2
5
92.4
FRANCE
56
68.8
56
53.6
56
62.2
56
61.6
GERMANY
6
94.4
3
94.0
3
71.4
6
92.6
HUNGARY
4
89.5
4
88.5
4
89.4
4
89.1
INDIA
18
79.8
18
84.1
19
83.1
19
82.4
IRAN, ISLAMIC REPUBLIC OF
1
69.3
1
91.8
1
74.8
1
78.6
JAPAN
10
70.8
10
59.6
12
84.7
12
71.9
KOREA, REPUBLIC OF
24
74.2
25
81.4
25
79.8
25
78.5
MEXICO
2
85.2
2
77.4
2
88.9
2
83.9
NETHERLANDS, KINGDOM OF THE
1
86.4
1
94.1
1
89.8
1
90.1
PAKISTAN
6
92.3
6
85.4
6
82.2
7
85.7
ROMANIA
2
91.3
2
89.7
2
90.9
2
90.6
RUSSIA
38
82.8
37
84.9
37
82.5
38
83.4
SLOVAKIA
4
89.9
4
90.6
4
92.0
4
90.8
SLOVENIA
1
89.6
1
87.8
1
87.8
1
88.4
SOUTH AFRICA
2
75.0
2
62.4
2
50.3
2
62.6
SPAIN
7
87.3
7
90.0
7
87.7
7
88.3
SWEDEN
6
84.6
6
82.7
6
77.9
6
81.7
SWITZERLAND
4
71.4
4
89.0
4
89.9
4
83.4
UKRAINE
15
70.1
UNITED ARAB EMIRATES
1
85.4
2
82.2
3
90.6
3
87.1
UNITED KINGDOM
15
58.5
11
77.4
9
72.4
15
68.4
UNITED STATES OF AMERICA
93
92.7
92
93.1
93
94.1
94
93.3
Total
416
82.3
395
80.6
401
82.6
415
82.0
The following information is included in the totals:
TAIWAN, CHINA
4
79.5
3
91.7
3
93.7
4
86.8
Above data generated by the PRIS database. Last update on 2025-04-21
Previous
(REACTOR STATUS REPORTS Permanent Shutdown)
(LAST THREE YEAR FACTORS Unit Capability)
Next
STATUS REPORTS
In Operation & Suspended Operation
Under Construction
Permanent Shutdown
LAST THREE YEAR FACTORS
Energy Availability
Unit Capability
Unplanned Capability Loss
LIFETIME FACTORS
Energy Availability
Unit Capability
Unplanned Capability Loss
TREND REPORTS
Nuclear Power Capacity
Energy Availability
Unit Capability
Unplanned Capability Loss
Load Factor
Electricity Supplied
MISCELLANEOUS Reports
Nuclear Share
Age Distribution