Los Alamos National Laboratory | September 2006 Aerial View

Los Alamos National Laboratory’s (LANL) primary mission is to provide scientific and engineering support to national security programs. LANL performs R&D, design, maintenance, and testing in support of the nuclear weapons stockpile. LANL also performs theoretical and applied R&D in such areas as materials science, physics, environmental science, energy, and health.

Enforcement

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Preliminary Notice of Violation, Newport News Nuclear BWXT Los Alamos
December 22, 2023
Related to a worker heat exhaustion event at the Los Alamos National Laboratory.
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Preliminary Notice of Violation, Triad National Security, LLC
October 19, 2023
Related to a radioactive material release from a glovebox system at the Plutonium Facility (PF-4) at Los Alamos National Laboratory.
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Enforcement Letter, Triad National Security, LLC
June 30, 2023
Related to unplanned radiation doses while performing work at Los Alamos National Laboratory.
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Preliminary Notice of Violation, Triad National Security, LLC
May 25, 2023
Related to a series of nuclear safety events at Los Alamos National Laboratory.
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Safety Oversight Reports

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Independent Assessment of Work Planning and Control at the Nevada National Security Sites National Criticality Experiments Research Center - February 2024
February 5, 2024
Independent Assessment of Work Planning and Control at the Nevada National Security Sites National Criticality Experiments Research Center
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Independent Assessment of the Triad National Security, LLC Management of Nuclear Safety Issues at the Los Alamos National Laboratory - January 2024
January 17, 2024
Independent Assessment of the Triad National Security, LLC Management of Nuclear Safety Issues at the Los Alamos National Laboratory
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Independent Assessment of Work Planning and Control for Waste Management and Cleanup Work at the Los Alamos National Laboratory - October 2023
October 17, 2023
Independent Assessment of Work Planning and Control for Waste Management and Cleanup Work at the Los Alamos National Laboratory
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Independent Assessment of the Transuranic Waste All-Hazards Planning Basis at the Los Alamos National Laboratory - May 2023
May 31, 2023
Independent Assessment of the Transuranic Waste All-Hazards Planning Basis at the Los Alamos National Laboratory
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Security and Cybersecurity Oversight Reports

Independent Limited-notice Performance Test Assessment of Safeguards and Security at the Los Alamos National Laboratory, November 13, 2023

Independent Multi-Topic Assessment of Safeguards and Security at Los Alamos National Laboratory, June 15, 2023

Results of Limited-Notice Performance Tests at the Los Alamos National Laboratory, May 17, 2021

Office of Security Assessments Safeguards and Security Assessment at the Los Alamos National Laboratory, December 9, 2019

Results of Limited-Notice Performance Tests at the Los Alamos National Laboratory, Conducted January 15-17, 2019

Results of Limited-Notice Performance Tests at the Los Alamos National Laboratory, Conducted April 17-19, 2018

Results of Limited-Notice Performance Tests at the Los Alamos National Laboratory, Conducted April 4-5, 2017

Office of Enterprise Assessments Safeguards and Security Assessment at the Los Alamos National Laboratory May 16, 2016

Independent Review of the Cyber Security Program at the Los Alamos National Laboratory, October 2015

Results of Limited-Notice Performance Test at the Los Alamos National Laboratory Conducted on March 3-4, 2015

Safeguards and Security Inspection at the Los Alamos National Laboratory, September 30, 2014

Results of Limited-Notice Performance Tests at the Los Alamos National Laboratory Conducted on April 29-30, 2014

Independent Oversight Technical Security Program Follow-Up Review at Los Alamos National Laboratory, March 2014

Safeguards and Security Special Review at Los Alamos the National Laboratory, January 14, 2014

Independent Oversight Review of the Technical Security Program at Los Alamos National Laboratory, March 6, 2013

Independent Oversight Safeguards and Security Inspection of the Los Alamos National Laboratory, September 21, 2012

Independent Oversight Inspection of the Cyber Security Program at the Los Alamos National Laboratory – August 2012

Independent Oversight Management Summary Report of the Zero Based Security Review/Graded Security Protection Program Modifications at the Los Alamos National Laboratory, October 22, 2010

Independent Oversight Review of the Material Control and Accountability Program at the Los Alamos National Laboratory, October 2010

Independent Oversight Safeguards and Security Inspection of the Los Alamos Site Office and the Los Alamos National Laboratory, November 17, 2008

Independent Oversight Special Follow-up Review of Security and Cyber Security Programs at Los Alamos National Laboratory, February 2008

Independent Oversight Inspection of Safeguards and Security at the Los Alamos Site Office and Los Alamos National Laboratory, February 2007

Independent Oversight Inspection of Safeguards and Security of the Los Alamos Site Office and Los Alamos National Laboratory, February 2003

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