Brazil SMR projects
1 tracked projects and proposals in this directory. Named proposals, demonstrations and achieved deployments retain their recorded stages.
Licensing: 1
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Counts describe the selected dataset, not a complete national or worldwide census. Sources and check dates are linked from each record.
Projects
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| Project | Stage | Category | Design | Recorded companies | Location | Record reviewed |
|---|---|---|---|---|---|---|
| UCRI critical unit for the Brazilian microreactor programme at IEN | Licensing | Microreactor | Design profile not linked |
| IEN Argonauta building, UFRJ campus, Rio de JaneiroRio de Janeiro · no map pin | 2026-10-13 |
Recorded project permissions and applications
These documents concern the linked projects only. A country-wide approval is not inferred; design assessments, site permissions, construction permissions and operating authority remain separate.
Construction applications and decisions
- Reported IEN request to construct the UCRI critical unit — UCRI critical unit for the Brazilian microreactor programme at IEN
Construction permission sought · Application received · ANSN · submitted 2025-12-02
CNEN reports an IEN letter to ANSN dated 2 December 2025 seeking construction permission and use of Argonauta facilities for the critical experiment. This is a reported submission; the letter, acceptance and a permission decision are not recorded.
Sources: CNEN: reported licensing request for the UCRI critical unit
Designs developed here (2)
Designs whose developer organization is based in this country. A design developed here is not a deployment here.