Department of Homeland Security
Department of Homeland Security's Categorical Exclusions (opens in new tab)Categorical Exclusion
Operational Activities
Exclusion Text
B3 Proposed activities and operations to be conducted in an existing structure that would be compatible with and similar in scope to its ongoing functional uses and would be consistent with previously established safety levels and in compliance with applicable Federal, Tribal, State, or local requirements to protect the environment.
Disclaimer
This CE Explorer tool is not an authoritative source and creates no rights or obligations. When using the CE Explorer Tool, Federal agencies and stakeholders should review the relevant agency's NEPA procedures for information about how to apply the CE, including any limitations or potential extraordinary circumstances, and to ensure that a CE is current and applicable to a given proposed action. For ease of use, a link to each agency's NEPA procedures and CEs is provided along with the text of the CE. To adopt and use another agency's categorical exclusion, an agency must follow the steps described in section 109 of NEPA, 42 U.S.C. 4336c.