N3B brings operational discipline, proven approaches and predictable results to the Los Alamos Legacy Cleanup Contract.

Newport News Nuclear BWXT Los Alamos (N3B) manages the 10-year, $1.38 billion Los Alamos Legacy Cleanup Contract for the U.S. Department of Energy, Office of Environmental Management, Los Alamos Field Office.

N3B is a limited liability company owned by Huntington Ingalls Industries (HII) Nuclear and BWX Technologies, joined by our critical subcontractors Longenecker and Associates and Tech2 Solutions.

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