March 5, 2026

Environmental Impact Statement

Office of NEPA Policy and Compliance
March 5, 2026

NNSA announced its intent to prepare a supplemental site-wide EIS to update the analysis in the 1999 site-wide EIS; now superseded by EIS-0380.

Office of NEPA Policy and Compliance
March 5, 2026

Environmental Impact Statement

Office of NEPA Policy and Compliance
March 5, 2026

November 2010

Office of Energy Dominance Financing
March 5, 2026

April 2010

Office of Energy Dominance Financing
March 5, 2026

March 2009

Office of Energy Dominance Financing
March 5, 2026

Environmental impact statement

Office of NEPA Policy and Compliance
March 5, 2026

Environmental Assessment

Office of NEPA Policy and Compliance
March 5, 2026

Environmental Impact Statement

Office of NEPA Policy and Compliance