NRC begins formal review of Nano Nuclear's KRONOS reactor permit, targets 2027 completion

Filed June 25, 2026 · Period ending June 25, 2026 · ~1 min read

Key Changes

• high

  Nuclear Regulatory Commission formally commenced review of KRONOS microreactor construction permit on June 23, 2026, following May 2026 application acceptance. Environmental assessment expected Spring 2027, safety evaluation early Fall 2027.

  Item 8.01 — Other Events verify on EDGAR →
• high

  NRC timeline supports company's expectation that construction at University of Illinois could begin second half of 2027, subject to regulatory approvals. KRONOS positioned as first commercially-ready microreactor in formal U.S. licensing process.

  Item 8.01 — Other Events verify on EDGAR →
• medium

  Subsidiary Advanced Fuel Transportation acquired Secured Transportation Services in May 2026, expanding nuclear materials transport capabilities under leadership of former major transportation company executives.

  Item 8.01 — Other Events verify on EDGAR →