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?

Hexavalent chromium project expert technical review on agenda for April 18 EMCF READ MORE >

Next Environmental Management Cleanup Forum scheduled for April 18 in Los Alamos and virtually READ MORE >

N3B awards scholarships to three local students READ MORE >

N3B gave $500,000 to Northern New Mexico communities in 2023 READ MORE >

2023 Community Commitment Annual Report published READ MORE >

Last step completed in Middle DP Road Site cleanup READ MORE >


N3B News

N3B’s water quality program ramps up amid exceptional drought

August 17, 2021 - LOS ALAMOS, N.M. — With hopes for rain amid exceptional drought conditions, the EM Los Alamos Field Office (EM-LA) and...

N3B donates $10,000 to local nonprofit, supports residents in need

August 16, 2021 - N3B Staff presented a check last week to LA Cares, a local non-profit that provides assistance to residents in need...

Apprenticeship program in environmental cleanup offering associate’s degree

June 24, 2021 - LOS ALAMOS, N.M. — An N3B apprenticeship program that trains students in the U.S. Department of Energy’s (DOE’s) Environmental Management...