What We Do
We are protecting the environment for future generations
N3B works with the U.S. Department of Energy Environmental Management Los Alamos Field Office (EM-LA) to clean up legacy waste and protect water quality at Los Alamos National Laboratory (LANL), as well as ship waste off-site for permanent disposal. Legacy waste is defined as waste that was generated before 1999.

Protect Water Quality
N3B monitors groundwater for contamination and controls the migration of contaminated storm water linked to historical Los Alamos National Laboratory (LANL) operations.

Clean up the Land
N3B remediates sites across LANL where waste was historically spilled or disposed. Sites entail contaminated soil and debris, along with old landfills.

Ship Waste Off-site
N3B stores, remediates and ships LANL’s legacy transuranic waste to the Waste Isolation Pilot Plant and other LANL waste off-site for processing.

Accomplishments
As the legacy cleanup contractor for LANL, N3B has made significant strides in fulfilling its obligations under the 2016 Compliance Order on Consent between DOE and the New Mexico Environment Department (NMED).
Latest News
N3B demonstrates new system to enhance analysis of waste drums
May 21, 2024 - LOS ALAMOS, N.M.— A system developed in the United Kingdom to more accurately analyze the contents of radioactive waste drums...
N3B awards two new subcontracts valued at $36.5 million
May 8, 2024 - LOS ALAMOS, N.M.—Newport News Nuclear BWTX Los Alamos (N3B) recently awarded two new small business subcontracts worth up to $36.5...
Hexavalent chromium project expert technical review on agenda for April 18 EMCF
April 15, 2024 - LOS ALAMOS, N.M.—An update on the Hexavalent Chromium Project Expert Technical Review is on the agenda for the next Environmental...
