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?

See legacy waste cleanup progress at LANL in the most recent Project Update for October-December 2023. READ MORE >

See the By the Numbers legacy cleanup numbers for the first quarter of FY24 READ MORE >

N3B surpasses small business goals amid record procurements READ MORE >

Middle DP Road Update: Solid Waste Management Unit Assessment Report submitted to NMED READ MORE >

N3B completes field work at two soil cleanup campaigns  READ MORE >


N3B News

Local students earn associate degrees through N3B Los Alamos apprenticeship program

August 18, 2022 - LOS ALAMOS, N.M. – Local students Miquela Casados and Zac Martinez recently received associate degrees after graduating from N3B Los...

More than $12,700 raised by N3B Los Alamos to support local food bank

July 15, 2022 - LOS ALAMOS, N.M. – Team members of N3B Los Alamos were pleased to present a check for $12,740 to local...

N3B Los Alamos achieves key milestones in campaign to determine closure for historically contaminated sites

July 12, 2022 - LOS ALAMOS, N.M. — N3B Los Alamos recently met key milestones in a cleanup campaign to reevaluate whether certain sites...