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

N3B’s support of Northern New Mexico communities outlined in 2022 annual report

February 6, 2023 - LOS ALAMOS, N.M. – N3B Los Alamos contributed nearly $370,000 to community nonprofits and workforce development initiatives in Northern New...

2022 highlights of N3B Los Alamos’ legacy environmental cleanup at LANL

January 12, 2023 - LOS ALAMOS, N.M. — In its fourth year addressing environmental impacts from Los Alamos National Laboratory’s (LANL) Manhattan Project and...

N3B Los Alamos brightens holidays for Española’s Conjunto Preschool children

January 3, 2023 - LOS ALAMOS, N.M. – Employees at N3B Los Alamos brightened the holiday season for the children and families of Española’s...