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

N3B celebrates opening of new occupational medicine clinic for employees

June 5, 2024 - LOS ALAMOS, N.M. – Newport News Nuclear BWXT Los Alamos (N3B) is pleased to announce the opening of a new...

N3B demonstrates new system to enhance analysis of waste drums

May 21, 2024 - LOS ALAMOS, N.M.— A system developed in the United Kingdom to more accurately analyze the contents of radioactive waste drums...

N3B awards two new subcontracts valued at $36.5 million

May 8, 2024 - LOS ALAMOS, N.M.—Newport News Nuclear BWTX Los Alamos (N3B) recently awarded two new small business subcontracts worth up to $36.5...