Nevada National Security Site’s (NNSS) current mission includes support for the NNSA stockpile stewardship program, which includes performing subcritical experiments in support of nuclear weapons and storing special nuclear materials. Other activities include environmental management, national security response, and defense and civil technologies.

Enforcement

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Preliminary Notice of Violation, National Security Technologies, LLC
August 21, 2017
Associated with electrical safety program requirements at the Nevada National Security Site.
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Consent Order, Los Alamos National Security, LLC
July 1, 2016
Nuclear Safety Enforcement Consent Order issued to Los Alamos National Security, LLC, for deficiencies associated with radiological contamination events that occurred at the Nevada National Security Site
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Consent Order, National Security Technologies, LLC
July 1, 2016
Nuclear Safety Enforcement Consent Order issued to National Security Technologies, LLC, for deficiencies associated with radiological contamination events that occurred at the Nevada National Security Site
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Enforcement Letter, National Security Technologies, LLC
February 23, 2016
Worker Safety and Health Enforcement Letter issued to National Security Technologies, LLC
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Safety Oversight Reports

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Assessment of Mission Support and Test Services, LLC Issues Management at the Nevada National Security Site – December 2020
December 21, 2020
Assessment of Mission Support and Test Services, LLC Issues Management at the Nevada National Security Site
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Assessment of Radioactive Waste Management at the Nevada National Security Site Interim Report – April 2020
April 29, 2020
Assessment of Radioactive Waste Management at the Nevada National Security Site Interim Report
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Emergency Management Exercise Program Assessment at the Nevada National Security Site – June 2019
June 17, 2019
Emergency Management Exercise Program Assessment at the Nevada National Security Site
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Enterprise Assessments Assessment of Nevada National Security Site Radioactive Waste Disposal Facilities – January 2017
January 19, 2017
Assessment of Radioactive Waste Disposal Facilities at the Nevada National Security Site
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Security and Cybersecurity Oversight Reports

Safeguards and Security Follow-Up Assessment at the Nevada National Security Site, July 31, 2020

Results of Office of Safeguards and Security Assessments Limited-Notice Performance Tests at the Nevada National Security Site, November 19-21, 2019 [December 17, 2019] (UCNI)

(U) Safeguards and Security Assessment at the Nevada National Security Site, April 1, 2019

(U) Results of a Preliminary Review of the National Nuclear Security Administration’s Savannah River Site Tritium Facility, April 2, 2019 (UCNI)

(U) Results of Limited-Notice Performance Tests at the Nevada National Security Site, Conducted on May 16-17, 2017 [May 31, 2017] (OUO)

Independent Assessment of the Centerra Group, LLC Unclassified Cyber Security Program at the Nevada National Security Site, July 2016 (OUO)

Independent Assessment of the National Security Technologies, LLC Cyber Security Programs at the Nevada National Security Site, June 2016 (OUO)

Results of Limited-Notice Performance Tests at the Nevada National Security Site Conducted on May 19-20, 2015 [July 6, 2015] (UCNI)

Results of Limited-Notice Performance Tests at the Nevada National Security Site Conducted on August 5-6, 2014, October 2014 (UCNI)

Inspection of Classified Matter Protection and Control at the Nevada National Security Site, August 2014 (OUO)

(U) Independent Oversight Safeguards and Security Inspection at the Nevada National Security Site, October 31, 2013 (Classified)

Independent Oversight Status Review of the Unclassified and Classified Cyber Security Programs at the Nevada National Security Site – February 2013 (OUO)

(U) Independent Oversight Security Inspection of the Nevada National Security Site Protection Program Planning and Operations, April 13, 2012 (Classified)

Independent Oversight Inspection of the G4S-Government Services, Inc. (Wackenhut Services, Inc.-Nevada Team) Unclassified Cyber Security Program at the Nevada National Security Site – January 2012 (OUO)

(U) Independent Oversight Management Summary 

Report of the Zero Based Security Review/Graded Security Protection Assistance Visits and Proposed Protection Program Modifications at the Nevada Test Site, April 22, 2010 (Classified)

(U) Independent Oversight Inspection of Safeguards and Security at the Nevada Site Office and the Nevada Test Site, January 2008 (Classified)

(U) Safeguards and Security Inspection of the Nevada Site Office and Nevada Test Site, October 11, 2005, (Classified)

(U) Independent Oversight Safeguards and Security and Emergency Management Inspection of the Nevada Test Site, Summary Report, September 2004 (Classified)

(U) Independent Oversight Safeguards and Security Inspection of the Nevada Test Site, September 2004 (Classified)

(U) Independent Safeguards and Security Program Review of the Nevada Operations Office and the Nevada Test Site, May 18, 2000 (Classified)

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