Timeline · 2000

The world's nuclear fleet in 2000

In 2000, 456 nuclear reactors were operating in 35 countries, 362.3 GWe net, with 38 under construction.

Compared with 1999, the operating fleet grew by 5 reactors. 6 reactors were connected to the grid that year, 3,208 MWe, mostly in India (3), Brazil (1) and Czech Republic (1). 3 units were permanently shut down, 1,395 MWe. The countries with the most operating capacity were United States (103,810 MWe), France (60,318 MWe) and Japan (43,487 MWe).

Connected to the grid in 2000

UnitCountryTypeModelMWe
Angra 2Brazil BrazilPWRPre-Konvoi1,275
Temelin 1Czech Republic Czech RepublicPWRVVER-1000/V-3201,027
Kaiga 1India IndiaPHWR202
Rajasthan 3India IndiaPHWR202
Rajasthan 4India IndiaPHWR202
Chashma 1Pakistan PakistanPWRCNP-300300

Shut down in 2000

UnitCountryTypeModelMWeGrid connection
Chernobyl 3Ukraine UkraineLWGRRBMK-10009251981
Hinkley Point A1United Kingdom United KingdomGCRMAGNOX2351965
Hinkley Point A2United Kingdom United KingdomGCRMAGNOX2351965

Countries by operating capacity in 2000

#CountryReactorsMWeUnder construction
1United States United States109103,8101
2France France5860,3182
3Japan Japan5343,4874
4Germany Germany1921,476
5Russia Russia3520,4494
6Canada Canada2215,4091
7South Korea South Korea1613,3654
8United Kingdom United Kingdom3311,875
9Ukraine Ukraine1311,2074
10Sweden Sweden1110,452
11Spain Spain97,710
12Belgium Belgium75,922
13Taiwan Taiwan65,052
14Bulgaria Bulgaria63,638
15Switzerland Switzerland53,346
16Finland Finland42,794
17Slovakia Slovakia62,6842
18India India142,6472
19Lithuania Lithuania22,370
20China China32,2568
21Hungary Hungary41,916
22Czech Republic Czech Republic41,9072
23South Africa South Africa21,854
24Mexico Mexico21,552
25Argentina Argentina29481
26Slovenia Slovenia1696
27Romania Romania16501
28Philippines Philippines1621
29Brazil Brazil16091
30Netherlands Netherlands1482
31Armenia Armenia1416
32Pakistan Pakistan2390
33 Puerto Rico118
34 Panama110
35North Korea North Korea15
36Iran Iran001

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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