Clean up the Land
Clean Up the Land
Protect Water Quality
Protect Water Quality
Protect Water Quality
Ship Waste Off-Site

Los Alamos Legacy Cleanup Contract

N3B manages the 10-year, $2.1 billion Los Alamos Legacy Cleanup Contract for the U.S. Department of Energy Environmental Management Los Alamos Field Office. N3B is responsible for cleaning up contamination that resulted from LANL operations before 1999. N3B personnel also package and ship radioactive and hazardous waste off-site for permanent disposal.

What’s New?

Environmental Management Cleanup Forum 10/24/2024 READ MORE >

Watch video or view presentation from the Environmental Management Cleanup Forum held July 25 READ MORE >

N3B celebrates opening of new occupational medicine clinic for employees  READ MORE >

N3B demonstrates new system to enhance analysis of waste drums  READ MORE >

N3B News

EM “Drills” Down on Legacy Waste at Los Alamos

September 19, 2024 - Newport News Nuclear BWXT Los Alamos waste processing operators repackage materials from a legacy waste container to a new lined...

N3B Bids Farewell to Three Summer Interns Who Made Significant Contributions

August 29, 2024 - LOS ALAMOS, N.M. – Newport News Nuclear BWXT Los Alamos (N3B), the legacy cleanup contractor at the Los Alamos National...

Community, Workforce Engagement Main Focus for Top EM Official

July 30, 2024 -