We are the Los Alamos Legacy Cleanup Contractor
Clean Up The Environment - Protect Our Future
We are committed to our community
Clean Up The Environment - Protect Our Future
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We perform Environmental Remediation and Waste Management
We are committed to our community
Clean Up The Environment - Protect Our Future
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N3B manages the Los Alamos Legacy Cleanup Contract for the U.S. Department of Energy.

N3B manages the 10-year, $1.4 billion Los Alamos Legacy Cleanup Contract for the U.S. Department of Energy Environmental Management’s 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 offsite for permanent disposal.

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Safety

Our employees and subcontractors work to the highest standards of safety.  

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Discipline

We set clear goals and execute our plans with the end in mind.  

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Competence

We have the staff and expertise to ensure our mission is met. 

Our Top Priorities

In cleaning up legacy waste, or waste generated before 1999, we are working in two key areas: Environmental Remediation and Waste Management.  Our goal is to clean up the environment and protect our natural resources.

Environmental Remediation

Groundwater and surface water monitoring, chromium and RDX plume monitoring, and waste site characterization and remediation 

WasTe Management

Hazardous and radioactive waste characterization, management, packaging and transportation offsite for permanent disposal

News & Highlights

LANL Individual Permit status meeting scheduled for December 16 - December 14, 2020

LOS ALAMOS, N.M.—The Department of Energy’s Environmental Management Los Alamos Field Office (EM-LA) and its cleanup contractor Newport News Nuclear... Read More ›

LANL Individual Permit status meeting scheduled for October 28 - October 28, 2020

LOS ALAMOS, N.M.—The Department of Energy’s Environmental Management Los Alamos Field Office (EM-LA) and its cleanup contractor Newport News Nuclear... Read More ›

Groundwater monitoring year for LANL starts with sampling along Rio Grande - October 19, 2020

LOS ALAMOS, N.M. — A team of environmental professionals recently completed a multiday campaign that included roughly 24 miles of... Read More ›

Address

N3B Los Alamos
1200 Trinity Drive
Suite 150
Los Alamos, NM 87544

Phone

(505) 257-7690

Email

N3BOutreach@em-la.doe.gov

Contact N3B

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What’s New?

2020 Community Commitment Report

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N3B completes first campaign under 2016 Consent Order to clean up LANL legacy waste

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The FY2021 Q1 Accomplishments Data

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