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Small Modular And Advanced Reactor Database

Distribution by country of origin

US 36
Russia 17
China 10

Distribution by size

Small 23
Large 21
Medium 14

Distribution by electric output

non-power 15
300 6
50 5

Distribution by thermal output

600 6
10 5
200 5

Distribution by fuel class

HALEU 55
LEU 46
MOX 14
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Reactor type Size Fuel class
SEALER-55 Sweden Liquid Metal Reactor Small 55 140 Fast HALEU 21 Aug 2025