The EM Los Alamos Field Office (EM-LA) is dedicated to the cleanup of legacy contamination of radioactive and chemical materials and waste resulting from operations during the Manhattan Project and Cold War eras at the Los Alamos National Laboratory (LANL) in New Mexico. EM-LA’s cleanup scope includes legacy waste remediation and disposition, soil and groundwater remediation, and deactivation and decommissioning of excess buildings and facilities.
EM-LA Photo Gallery
EM-LA News
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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, 2025September 30, 2025
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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, 2025September 9, 2025
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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, 2025August 19, 2025
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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, 2025August 12, 2025

Federal Project Director

Jessica Kunkle, Manager
Jessica Kunkle began serving as the EM-LA manager in June 2024. Prior to this appointment, Kunkle served in the National Nuclear Security Administration's Office of Infrastructure Lifecycle Management in Washington, DC.
Click here to view full bio.
High-Level Budget Information
FY24 Request (in the millions) | FY24 Enacted (in the millions) | FY25 Request (in the millions) | FY25 Enacted (in the millions) | FY26 Request (in the millions) |
$292 | $292 | $281 | $304 | $281 |
For more information on the Office of Environmental Management's budget process and performance check out the Budget & Performance page.
