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NRC introduces microreactor regulatory framework
The Nuclear Regulatory Commission has released a new licensing framework for microreactors and similar reactor designs that may provide a more suitable pathway for applicants with simpler technologies.
The proposed rule—known as Part 57—is the latest to come out of the NRC’s rules review and overhaul stemming from the ADVANCE Act and 2025 nuclear-related executive orders. It is also the latest framework developed for advanced reactor designs shifting away from light water reactor technology, such as the Part 53 rule finalized in March.
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NuclearATC is a startup to serve the needs of the research and development community for materials, chemistry and instrumentation requiring in-situ conditions. Currently, we seek to provide LWR (Light Water Reactor) and Liquid Metal Reactor (LMR) services and are under agreement development with Penn State (anticipated 2026 Q3) to contract their reactor radiation services. NuclearATC's management has a 20-year relationship with PSU, 15 years at Constellation and engineering staff have worked with DOE on VTR. NuclearATC recently completed a DOE Office of Science SBIR-STTR Grant to develop conceptual designs for LWR testing and lower the cost to another resource.
NuclearATC is a veteran-owned business to serve the DoD, DOE, Industry and Academia.