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

A group of talented, qualified individuals lead our efforts to clean up legacy waste and protect water quality at LANL.

Companies

N3B is a limited liability company owned by HII Nuclear, a division of Huntington Ingalls Industries, and BWX Technologies. Critical subcontractors are Tech2 Solutions and Longenecker & Associates.

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

N3B completes first year of legacy waste cleanup at LANL

May 1, 2019 - LOS ALAMOS, N.M.—This week, Newport News Nuclear BWXT Los Alamos (N3B) celebrates its first anniversary as a new company cleaning...

Workers complete PCB cleanup completed at Los Alamos Canyon site

March 27, 2019 - LOS ALAMOS, N.M. – N3B has have finished cleaning up PCB-contaminated soil near the former Omega research reactor site at Los...

N3B awards second cleanup subcontract at TA-21 to LATA

March 21, 2019 - LOS ALAMOS, N.M. — Building 257 is a former radioactive liquid waste processing facility that will be torn down as...

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