US·Regulatory Docket·DOE
DOE-HQ-2025-0405
Categorical Exclusion for Advanced Nuclear Reactors
Filed 2026-02-02Last update 2026-02-02
Summary
The U.S. Department of Energy (DOE or the Department) is establishing a categorical exclusion for authorization, siting, construction, operation, reauthorization, and decommissioning of advanced nuclear reactors for inclusion in its National Environmental Policy Act (NEPA) implementing procedures. DOE is including the categorical exclusion in the component of its NEPA implementing procedures that it maintains outside of the Code of Federal Regulations. The new categorical exclusion is based on the experience of DOE and other Federal agencies, current technologies, regulatory requirements, and accepted industry practice.