Los Alamos Legacy Cleanup Contract
N3B manages the 10-year, $2.1 billion Los Alamos Legacy Cleanup Contract for the U.S. Department of Energy Environmental Management 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 off-site for permanent disposal.
What’s New?
Last step completed in Middle DP Road Site cleanup READ MORE >
Final project update posted in the Middle DP Road Site blog READ MORE >
Robust sampling, monitoring drives legacy waste cleanup at LANL READ MORE >
Review presentations and the meeting video from the LANL Individual Permit virtual public meeting on February 28 READ MORE >
See legacy waste cleanup progress at LANL in the most recent Project Update for October-December 2023. READ MORE >
See the By the Numbers legacy cleanup numbers for the first quarter of FY24 READ MORE >
N3B surpasses small business goals amid record procurements READ MORE >
N3B News
Last step completed in Middle DP Road Site cleanup
March 4, 2024 - Los Alamos, N.M.—On February 14, the New Mexico Environment Department (NMED) agreed that investigation and remediation of soil and debris...
Robust sampling, monitoring drives legacy waste cleanup at LANL
February 27, 2024 - LOS ALAMOS, N.M. — Newport News Nuclear BWXT Los Alamos (N3B) crews collected more than 8,670 soil, sediment, surface water...
LANL Individual Permit virtual public meeting scheduled for February 28
February 26, 2024 - EM-LA and N3B will host an annual meeting to report on the status of the LANL Individual Permit. The virtual...