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

Newly reconfigured monitoring well will better protect groundwater

March 10, 2020 - LOS ALAMOS, N.M. — Newport News Nuclear BWXT Los Alamos (N3B) recently reconfigured a groundwater monitoring well in the southeastern...

Growing diversity through workforce development programs

February 27, 2020 - LOS ALAMOS, N.M. – In an effort to create a homegrown and well-paid workforce that represents greater diversity, Newport News...

N3B contributes nearly $415,000 to community groups in 2019

February 23, 2020 - LOS ALAMOS, N.M.—In 2019, 45 Northern New Mexico community groups received $414,444 from Newport News Nuclear BWXT Los Alamos (N3B)....