NRC Begins Formal Review of NANO Nuclear’s KRONOS MMR™ Construction Permit

Event summary

  • The U.S. NRC initiated formal review activities for NANO Nuclear’s KRONOS MMR™ Construction Permit Application on June 23, 2026.
  • The environmental assessment is expected to be completed in Spring 2027, with the safety evaluation following in early Fall 2027.
  • NANO Nuclear anticipates initial construction activities at the University of Illinois Urbana-Champaign campus to begin in the second half of 2027.
  • The KRONOS MMR™ is designed for clean energy applications including data centers, industrial facilities, and remote communities.

The big picture

NANO Nuclear’s KRONOS MMR™ program marks a significant step forward as the U.S. NRC begins its formal review process, reinforcing the company’s position among the most advanced commercially focused microreactor programs in the United States. This progress aligns with broader industry trends toward regulatory engagement and strategic partnerships to accelerate clean energy solutions.

What we're watching

Regulatory Timelines
Whether the NRC’s projected review schedule aligns with NANO Nuclear’s construction timeline for the KRONOS MMR™.
Commercialization Strategy
How NANO Nuclear’s progress through regulatory licensing impacts its position as a leading microreactor developer.
Strategic Partnerships
The role of the University of Illinois Urbana-Champaign in accelerating the deployment of advanced nuclear technology.

Related topics

Technology