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

EM-LA, N3B to discuss FY23 cleanup progress at Cleanup Forum on Nov. 1

October 24, 2023 - EM-LA and N3B will hold an Environmental Management Cleanup Forum on Nov. 1 to discuss recent legacy waste cleanup progress...

N3B to hold two meetings outlining funding opportunities for NNM nonprofits

October 19, 2023 - N3B will be holding two public meetings to share its Community Commitment Program with area nonprofit organizations, along with information...

Local students complete N3B waste operator boot camp

October 3, 2023 - LOS ALAMOS, N.M. – Twelve newly trained nuclear waste processing operators received their nuclear waste processor or handler certifications last...