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The U.S. Nuclear Regulatory Commission is in the process of rescinding or revising guidance and policies posted on this webpage in accordance with Executive Order 14151 Ending Radical and Wasteful Government DEI Programs and Preferencing, and Executive Order 14168 Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government. In the interim, any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

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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.

Next Generation Nuclear Plant (NGNP)

NuScale US600 – Design Certification

Carbon Free Power Project

Past Activities and Pre-Application Safety Evaluation Reports

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

Kairos Power LLC Hermes 2

Kairos Power LLC Hermes

Abilene Christian University (ACU)

Page Last Reviewed/Updated Tuesday, February 11, 2025