

Hanford Tank Waste Treatment and Immobilization Plant | December 2009 Aerial View
The Hanford Site mission focuses on environmental restoration, waste management, related scientific and environmental research and development of radioactive waste management technologies. Under the Tri-Party Agreement, lower-level hazardous wastes are buried in huge lined pits that will be sealed and monitored with sophisticated instruments for many years.
Enforcement
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Related to the spread of radiological contamination outside of the established radiological boundary of the Plutonium Finishing Plant at Hanford.April 1, 2019
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Related to the implementation of a software quality assurance program at DOE’s Hanford Site.November 6, 2018
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Associated with a worker injury that occurred during preparation of a piping system for pressure testing at the Hanford Site.September 14, 2018
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Worker Safety and Health Enforcement Consent Order issued to Washington River Protection Solutions relating to an employee fall into an abandoned septic tank.November 25, 2016
Safety Oversight Reports
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Independent Assessment of the Implementation of Operational Safety Controls at Hanford Site Cleanup ProjectsDecember 6, 2024
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Independent Assessment of the 2024 Emergency Management Annual Field Exercise at the Hanford SiteSeptember 6, 2024
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Independent Assessment of Fire System Maintenance at the Hanford SiteJuly 31, 2024
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Independent Assessment of Conduct of Operations at the Hanford Site Waste Treatment and Immobilization PlantMay 29, 2024
Security and Cybersecurity Oversight Reports
Independent Multi-topic Assessment of Safeguards and Security at the Hanford Site, August 27, 2024
Independent Programmatic and Technical Assessment of the Hanford Site Classified and Unclassified Cybersecurity Programs, March 2024
Independent Limited-Notice Performance Test Assessment of Safeguards and Security at the Hanford Site, March 14, 2023
Independent Multi-Topic Assessment of Safeguards and Security at the Hanford Site, May 2, 2022
Results of the Office of Safeguards and Security Assessments Limited-Notice Performance Tests at the Hanford Site, Conducted January 7-9, 2020
Results of Limited-Notice Performance Tests at the Hanford Site, Conducted March 26-28, 2019
Results of Limited-Notice Performance Tests at the Hanford Site, Conducted November 6-8, 2018
Addendum to the Office of Enterprise Assessments Safeguards and Security Assessment at the Hanford Site, February 7, 2018
Office of Enterprise Assessments Safeguards and Security Assessment at the Hanford Site, August 7, 2017
Results of Limited-Notice Performance Tests at the Hanford Site, Conducted on January 10-11, 2017
Results of Limited-Notice Performance Tests at the Hanford Site Conducted on January 27-28, 2015
Independent Oversight Security Inspection of Classified Matter Protection and Control at the Hanford Site, March 2014
Independent Oversight Review of the Unclassified and Classified Cyber Security Programs at the Hanford Site, February 2014
Independent Oversight Review of the Unclassified and Classified Cyber Security Programs at the Hanford Site – July 2013
Independent Oversight Safeguards and Security Inspection of the Hanford Site, January 31, 2013
Independent Oversight Zero Based Security Review of Hanford Site Protection Programs, May 6, 2011
Independent Oversight Management Summary Report of the Safeguards and Security Site Assistance Visit at Hanford, September 2010
Independent Oversight Inspection of Safeguards and Security at the Richland Operations Office and the Hanford Site, June 2007
Independent Oversight Inspection of Classification and Information Control Programs at the Richland Operations Office, Office of River Protection, and Project Hanford Management Contract, November 2006
Independent Oversight Safeguards and Security Inspection of the Hanford Site, July 2003
Independent Oversight Inspection of Safeguards and Security at the Hanford Site, September 5, 2001