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The NRC is shutdown due to the lapse in appropriations. Exempted activities to maintain critical health and safety activities and progress on critical activities, including activities outlined in Executive Order 14300, as described in the OMB Approved NRC Lapse Plan will continue.

Past Licensing Activities

Welcome to the US Nuclear Regulatory Commission's dedicated webpage for past licensing activities related to advanced reactors. Here, you will find comprehensive information on both power reactors (LWR and Non-LWR) and test reactors, alongside details on research and non-power reactors. This resource highlights the regulatory framework, licensing milestones, and operational insights, providing a clear overview of the NRC's commitment to advancing safe and innovative nuclear technologies.

*These pages are cross referenced to the Non-Power Reactor Licensing site.

Page Last Reviewed/Updated Wednesday, July 23, 2025

Page Last Reviewed/Updated Wednesday, July 23, 2025