Timeline · 1994

The world's nuclear fleet in 1994

In 1994, 444 nuclear reactors were operating in 35 countries, 350.3 GWe net, with 47 under construction.

Compared with 1993, the operating fleet grew by 4 reactors. 5 reactors were connected to the grid that year, 4,386 MWe, mostly in Japan (2), China (1) and Mexico (1). 4 units were permanently shut down, 1,419 MWe. The countries with the most operating capacity were United States (106,861 MWe), France (58,518 MWe) and Japan (38,825 MWe).

Connected to the grid in 1994

UnitCountryTypeModelMWe
Daya Bay 2China ChinaPWRM-310986
Ikata 3Japan JapanPWRMitsubishi (3-loop)846
Onagawa 2Japan JapanBWRBWR-5796
Laguna Verde 2Mexico MexicoBWRBWR-5775
Hanbit 3South Korea South KoreaPWROPR-1000983

Shut down in 1994

UnitCountryTypeModelMWeGrid connection
Bugey 1France FranceGCRUNGG5401972
WuergassenGermany GermanyBWRBWR-69 (AEG)6401971
Nyongbyon 1North Korea North KoreaGCRMagnox (Pu-production)51985
Dounreay PFRUnited Kingdom United KingdomFBRunknown2341975

Countries by operating capacity in 1994

#CountryReactorsMWeUnder construction
1United States United States114106,8612
2France France5758,5184
3Japan Japan4938,8255
4Germany Germany1921,476
5Russia Russia3520,4494
6Canada Canada2215,4091
7Ukraine Ukraine1411,9225
8United Kingdom United Kingdom3411,1471
9Sweden Sweden1211,052
10Spain Spain97,710
11South Korea South Korea97,7017
12Belgium Belgium75,922
13Taiwan Taiwan65,052
14Bulgaria Bulgaria63,638
15Switzerland Switzerland53,346
16Finland Finland42,794
17Lithuania Lithuania22,370
18China China32,256
19Hungary Hungary41,916
20Czech Republic Czech Republic41,9072
21South Africa South Africa21,854
22Slovakia Slovakia41,7484
23India India91,6375
24Argentina Argentina29481
25Mexico Mexico17771
26Slovenia Slovenia1696
27Philippines Philippines1621
28Brazil Brazil16091
29Netherlands Netherlands2537
30Armenia Armenia1416
31Pakistan Pakistan1901
32Kazakhstan Kazakhstan152
33 Puerto Rico118
34 Panama110
35North Korea North Korea15
36Iran Iran001
37Romania Romania002

Data: Global Energy Monitor (CC BY 4.0), IAEA PRIS 2025, Wikipedia (CC BY-SA), Wikidata and Wikimedia Commons. Capacities in net MWe unless stated.

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