In 2025, the U.S. Department of Energy Office of Environmental Management Los Alamos Field Office and its contractor achieved substantial progress in the legacy cleanup mission underway at Los Alamos National Laboratory matched by strong safety performance, federal and contractor leaders said here last week. December 23, 2025
Helping to grow America’s burgeoning nuclear renaissance, advancing infrastructure critical to winning the artificial intelligence race and safely addressing aging facilities to contribute to the modernization of America’s strategic deterrent — these are just some of the ways the U.S. Department of Energy Office of Environmental Management helped enable American energy, innovation and security in 2025, according to a new document released today.
U.S. Department of Energy Environmental Management Los Alamos Field Office team members highlighted the importance of characterizing legacy waste safely and efficiently, and disposing of that waste off Los Alamos National Laboratory property, during the recent Environmental Management Cleanup Forum. September 30, 2025
With Congress playing a vital role in the U.S. Department of Energy’s environmental cleanup efforts, congressional Senate committee staff members recently visited Los Alamos National Laboratory to see and learn more about the legacy cleanup mission. September 9, 2025
Department of Energy Environmental Management Los Alamos Field Office legacy cleanup contractor at the Los Alamos National Laboratory completed its 200th shipment of transuranic waste to the Waste Isolation Pilot Plant for safe disposal. August 19, 2025
Members of the Defense Nuclear Facilities Safety Board viewed progress underway to address legacy transuranic waste during a visit to Los Alamos National Laboratory on July 30. August 12, 2025
Members from the National Governors Association Federal Facilities Task Force toured Los Alamos National Laboratory sites to learn about the environmental legacy cleanup mission. July 1, 2025
Protecting water supplies is a key priority of the Los Alamos National Laboratory (LANL) legacy cleanup mission. June 24, 2025.
Contractors supporting the Office of Environmental Management at the Savannah River Site hosted the Department's Packaging Certification Program, delivering a cutting-edge course in collaboration with Los Alamos National Laboratory.
The U.S. Department of Energy Environmental Management Los Alamos Field Office has commenced work to deactivate, decommission and remove the Ion Beam Facility at Los Alamos National Laboratory.