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Environmental Impact

Last Updated: | Publication

Current Market Landscape and Future Trends in Alternative Fuels Impact on U.S. Ports Fact Sheet

DHS S&T, in partnership with Montana State University’s MilTech, launched a market assessment to better understand the details of production, storage, and transportation of alternative fuels in U.S. ports and assess the associated hazards.

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FINAL EA for Maritime Environmental Data Sampling System

DHS S&T prepared this Environmental Assessment to evaluate the potential impacts to the human and natural environment resulting from S&T’s proposal to deploy and operate a submerged cable and includes potential recovery, abandonment in place or continued operations in the waters of the Strait of Georgia and Semiahmoo Bay, Washington, near the Northern border with Canada. 

Last Updated: | Site Page

DHS Application of Categorical Exclusions

Information regarding DHS’s application of adopted categorical exclusions can be found below (40 CFR 1501.4 (e)(5)). 

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18 New Categorical Exclusions

Pursuant to section 109 of the National Environmental Policy Act, the Department of Homeland Security (DHS) adopted 18 Department of Energy's (DOE) categorical exclusions (CEs) to use for proposed DHS actions. 

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Electric Vehicle Charging Station Categorical Exclusion

Pursuant to section 109 of the National Environmental Policy Act, the Department of Homeland Security (DHS) adopted the Department of Energy's (DOE) electric vehicle charging stations categorical exclusion (CE) to use for proposed DHS actions. 

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DHS Adopted Categorical Exclusions

Section 109 of NEPA, enacted as part of the Fiscal Responsibility Act of 2023, allows a Federal agency to “adopt a categorical exclusion listed in another agency's NEPA procedures for a category of proposed agency actions for which the categorical exclusion was established” (42 U.S.C. 4336c). 

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DHS Cultural Resources Directive and Instruction

Cultural resources are vital remnants of the past, telling the collective stories of our Nation and its diverse peoples. The DHS Cultural Resources Directive and Instruction emphasize the importance of preserving these resources. 

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Natural Resource Management and Compliance

DHS complies with laws like the Endangered Species Act, Coastal Zone Management Act, and Migratory Bird Treaty Act to protect and preserve natural habitats and wildlife. DHS is committed to partnerships with federal, state, local, tribal, and territorial entities.

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Environmental Planning and Historic Preservation

Sustainability and Environmental Programs (SEP), part of the Office of the Chief Readiness Support Officer, oversees the Environmental Planning and Historic Preservation (EPHP) Program for the Department.

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Eagle Pass Joint Processing Center Final Environmental Assessment and Finding of No Significant Impact

DHS prepared an Environmental Assessment to evaluate the potential impacts to the human and natural environment resulting from a proposed project to purchase 62.76 acres of land in Eagle Pass, Texas, and to construct, operate, and maintain a Joint Processing Center to support humanitarian efforts along the southwestern United States/Mexico international border.