Who We Are
We work for the U.S. Department of Energy Environmental Management Los Alamos Field Office to clean up legacy waste and protect water quality
Who We Are
Our scope includes the clean up of legacy waste and protecting water quality in and around Los Alamos National Laboratory (LANL), as well as shipping waste off-site for permanent disposal. Legacy waste is defined as waste that was generated before 1999.
Contractor for the U.S. Department of Energy
We manage the 10-year, $2.1 billion Los Alamos Legacy Cleanup Contract for the U.S. Department of Energy Environmental Management Los Alamos Field Office.
Our Leadership
Companies
DOE EM-LA Field Office
DOE EM-LA was established in 2014 by the DOE to specifically manage the cleanup of legacy contamination and waste resulting from nuclear weapons development and government-sponsored nuclear research at LANL.
Latest News
Los Alamos Legacy Cleanup Mission Primed for Continued Progress
May 12, 2026 - LOS ALAMOS, N.M. — Over the next two years, the legacy cleanup contractor for the U.S. Department of Energy’s...
Los Alamos Legacy Cleanup Contractor Attracting Best and Brightest Talent
April 28, 2026 - LOS ALAMOS, N.M. — Companies are constantly searching for ways to attract the best and brightest people. It is no...
N3B Releases 2025 Community Commitment Annual Report
March 5, 2026 -