National Environmental Policy Act Repository

The National Environmental Policy Act (NEPA) directs agency decision-makers to evaluate the potential impacts of major federal actions on the environment.

NEPA is one of the environmental planning and historic preservation laws FEMA must comply with. Because different actions may not have similar, significant effects on the environment, there are differing levels of review under NEPA. This webpage serves as a repository for FEMA's Environmental Assessments, Environmental Impact Statements and related NEPA documents.

Learn about the levels of NEPA review , or use the search filters below to find existing NEPA documents.

This NEPA collection covers the following topics: Other Environmental. It is categorized by these NEPA types: Disaster Grant; Hazard Mitigation; SupplementalRelated documents available at Programmatic Environmental Assessment for Recurring Activities in Arizona, California and Nevada, FEMA, 2014 - PresentClick on the document link for more details…
This NEPA collection covers the following topics: Drainage and Flood/Water Control (incl. dams and floodwalls); Shoreline stabilization / Streambank stabilization. It is categorized under these NEPA types: Hazard Mitigation; Non-Disaster Grant.
This NEPA collection covers the following topics: Drainage and Flood/Water Control (incl. dams and floodwalls); New Construction; Reconstruction; Roads and Bridges. It is categorized under these NEPA types: Hazard Mitigation; Non-Disaster Grant.
This NEPA collection covers the following topics: Infrastructure, New Construction, Replacement. It is categorized by these NEPA types: Disaster GrantsRelated documents available at Environmental Assessment for Puna District Roads and Water Line Project, Hawaii County, Hawaii, FEMA-DR-4366-HI, 2022 | FEMA.gov 
This NEPA collection covers the following topics: New Construction; Critical Facilities. It is categorized by these NEPA types: Non-Disaster Grant
This NEPA collection covers the following topics: Other Environmental. It is categorized by these NEPA types: Disaster Grants; Tribal
This NEPA collection covers the following topics: Infrastructure; Other Environmental. It is categorized by these NEPA types: Disaster Grants; Mitigation; Tribal
This NEPA collection covers the following topics: Housing; New Construction. It is categorized by these NEPA types: Disaster Grants; Temporary
This NEPA collection covers the following topics: Critical Facilities; New Construction. It is categorized by these NEPA types: Non-Disaster Grant
This NEPA collection covers the following topics: Other Environmental. It is categorized by these NEPA types: Mitigation