The table below contains a list of National Nuclear Security Administration (NNSA) projects that required Environmental Assessments (EAs) or Environmental Impact Statements (EISs) under the National Environmental Policy Act (NEPA). The list of NNSA NEPA EA and EIS projects can be filtered using the check boxes to the left of the table, and by using the search box located at the top of the table. To search in this list, enter key words into the search box to identify the project or site, etc., that you are interested in viewing. The Project Title column of the table contains a link to more information about each project, including a project description and a list of documents related to that project.

The list of NNSA NEPA Categorical Exclusion (CX) determinations is available at this link.

For more information about NNSA NEPA documents, please contact

NNSA Environmental Assessments and Environmental Impact Statements