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Small Modular And Advanced Reactor Database

Total number of countries

19

Under construction

0

In operation

0

Conceptual design

0

Preliminary design

0

Basic design

0

Detailed design

0

Distribution by country of origin

US 38
Russia 17
China 10

Distribution by size

Small 23
Large 21
Medium 14

Distribution by electric output

No electric power 19
1 - 10 10
11 - 50 15

Distribution by thermal output

1 - 200 50
201 - 400 17
401 - 600 13

Distribution by fuel class

HALEU 56
LEU 47
MOX 14
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Showing 112 results
Name
Country
Reactor type Size
Electric Output (MWe)
Thermal Output (MWt)
Spectrum
Fuel class
Last Updated
AP300 US Pressurised Water Reactor Large 300 990 Thermal LEU 03 Feb 2026
StarCore Canada Gas Cooled Reactor Small 14 / 20 /60 35 / 50 / 150 Thermal HALEU 30 Jan 2026
MSR-1 US Molten Salt Reactor Micro Non-power 1 Thermal HALEU 30 Jan 2026
FMR US Gas Cooled Reactor Small 50 100 Fast HALEU 27 Nov 2025
CAREM-25 Argentina Pressurised Water Reactor Small 30 100 Thermal LEU 12 Nov 2025
XAMR France Molten Salt Reactor Small 40 80 Fast HALEU 06 Nov 2025
HEXANA France Liquid Metal Reactor Medium 2 x 50 2 x 400 Fast MOX 05 Nov 2025
TMSR-500 US Molten Salt Reactor Large 2 x 250 557 Thermal HALEU, LEU, Thorium 30 Oct 2025
ThorCon 500 Singapore Molten Salt Reactor Large 500 2 x 557 Thermal LEU 30 Oct 2025
ACP100 (Linglong One) China Pressurised Water Reactor Medium 125 385 Thermal LEU 16 Oct 2025
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