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 1/29/2025 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

N3B boot camp program serves as economic driver, prepares local workforce to clean up waste sites at LANL

December 9, 2019 - LOS ALAMOS, N.M.–Eight area students from Española, Chimayó, Nambé, Los Alamos and Abiquiú recently completed a program that prepares them...

N3B boot camp graduate aims to clean up Northern New Mexico’s environment

December 9, 2019 -

N3B and UNM-Los Alamos team up for Radiological Control Technician Boot Camp

August 27, 2019 - LOS ALAMOS, N.M.—Nuclear News Nuclear BWXT Los Alamos (N3B) and the University of New Mexico-Los Alamos (UNM-LA) have partnered to...