SMRbriefPro

The World's Most Comprehensive SMR Intelligence

Public profiles for every SMR project, company, and country — updated regularly.

Projects Tracked
481
Companies Profiled
270
Countries Covered
63
Updated
9/21/2026

Featured projects

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Active and operational SMR developments worth watching.

Kairos Power Hermes Demo Reactor — Oak Ridge Tennessee
United States·Kairos Power
Under Construction
35 MWe
Denison Phoenix ISR Uranium Project
Canada·Denison Mines
Under Construction
0 MWe
Scot Forge — Illinois Large Component Manufacturing Upgrade
United States·Scot Forge Company
Under Construction
0 MWe
Three Mile Island Unit 1 Restart — Crane Clean Energy Center
United States·Constellation Energy / Microsoft
Under Construction
837 MWe
Valar Atomics Ward 250
USA·Valar Atomics
Under Construction
250 MWe
Aalo Atomics Critical Test Reactor — Idaho National Laboratory
United States·Aalo Atomics
Under Construction
1 MWe

Latest updates

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  • Kairos Power Hermes Demo Reactor — Oak Ridge Tennessee
    Project
  • Holtec International
    Company
  • Blue Energy GE Vernova Hybrid Gas-Plus-Nuclear Plant
    Project
  • Gijang SMR Project
    Project
  • Rolls-Royce SMR - Videberg
    Project
  • X-energy Cascade Advanced Energy Facility — Phase 1 (4 units)
    Project

Browse by region

North America
203 projects
Europe
148 projects
Asia-Pacific
76 projects
Middle East
16 projects
Africa
11 projects
Latin America
7 projects

Browse by technology

PWR
194 projects
BWR
52 projects
HTGR
43 projects
MSR
20 projects
SFR
23 projects
LFR
12 projects
Microreactor
3 projects

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