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?
Individual Permit Public Meeting 3/5/2025 READ MORE >
Watch video or view presentation from the Environmental Management Cleanup Forum held Oct 24 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
In Photos: Advisory Board Partakes in Los Alamos Legacy Waste Site Tour
July 2, 2024 - Members of the Northern New Mexico Citizens’ Advisory Board along with Environmental Management Los Alamos Field Office and Newport 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...
Los Alamos Stormwater Sampling Season is Underway
June 4, 2024 - A Newport News Nuclear BWXT Los Alamos Environmental Remediation group member collects stormwater samples in Los Alamos Canyon. LOS ALAMOS,...