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?

Next Environmental Management Cleanup Forum scheduled for July 25 in Los Alamos and virtually 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 awards two new subcontracts valued at $36.5 million  READ MORE >

N3B News

Hexavalent chromium project expert technical review on agenda for April 18 EMCF

April 15, 2024 - LOS ALAMOS, N.M.—An update on the Hexavalent Chromium Project Expert Technical Review is on the agenda for the next Environmental...

N3B awards scholarships to three local students

March 18, 2024 - LOS ALAMOS, N.M.—Three area students have received this year’s Danny Nichols and Dennis Huddleston Memorial Scholarship, sponsored by Newport News...

N3B report outlines $500,000 in company giving in 2023

March 11, 2024 - March 11, 2024 LOS ALAMOS, N.M.—Newport News Nuclear BWXT Los Alamos (N3B), the legacy cleanup contractor at the Los Alamos...