---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-015298"
form_type: "8-K"
ticker: "NNE"
cik: "0001923891"
company_name: "Nano Nuclear Energy Inc."
filed_at: "2026-04-06T23:59:59+00:00"
generated_at: "2026-05-15T07:26:39.823066+00:00"
event_type: "regulatory"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# NANO Nuclear submits Construction Permit Application to NRC for KRONOS MMR microreactor

## Summary
- CPA submitted by University of Illinois Urbana-Champaign for KRONOS MMR deployment at campus.
- NANO Nuclear is first commercially-ready microreactor developer and third Gen IV developer to reach CPA stage.
- CPA requires advanced engineering, safety analysis, site evaluation, and NRC compliance documentation.
- Company estimates NRC formal review period of approximately 12 months.
- Next step: build reduced-scale non-nuclear demonstration unit at Oak Brook, IL facility.

## SEC filing metadata
- accession: 0001493152-26-015298
- form_type: 8-K
- ticker: NNE
- cik: 0001923891
- company_name: Nano Nuclear Energy Inc.
- filed_at: 2026-04-06T23:59:59+00:00
- event_type: regulatory
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1923891/000149315226015298/0001493152-26-015298-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1923891/000149315226015298/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-015298
- JSON: https://secwatch.observer/filing/0001493152-26-015298.json
- Plain text: https://secwatch.observer/filing/0001493152-26-015298.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.