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 Tour Informs Senate Committee Staff About Legacy Cleanup
September 9, 2025 - Staff from the U.S. Senate Energy and Natural Resources Committee and New Mexico staffers with Sen. Martin Heinrich’s office toured...
Los Alamos Completes 200th Transuranic Waste Shipment to WIPP
August 19, 2025 - The 200th transuranic shipment from Technical Area 54, Area G, at Los Alamos National Laboratory heads to the Waste Isolation...
N3B Commences Shipment of Corrugated Metal Pipe Waste Stream from LANL to WIPP
June 11, 2025 - N3B has begun off-site shipments of transuranic (TRU) waste from previously buried corrugated metal pipes (CMPs) for permanent disposal. This...
