Hanford

Office of Enterprise Assessments

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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

Preliminary Notice of Violation, CH2M Hill Plateau Remediation Company
April 1, 2019
Related to the spread of radiological contamination outside of the established radiological boundary of the Plutonium Finishing Plant at Hanford.
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Enforcement Letter, Mission Support Alliance, LLC
November 6, 2018
Related to the implementation of a software quality assurance program at DOE’s Hanford Site.
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Final Notice of Violation, Bechtel National Inc.
September 14, 2018
Associated with a worker injury that occurred during preparation of a piping system for pressure testing at the Hanford Site.
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Consent Order, Washington River Protection Solutions
November 25, 2016
Related to a subcontractor employee’s fall into an abandoned septic tank during excavation at DOE’s Hanford site.
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Safety Oversight Reports

Restart of Higher Risk Activities Concurrent Assessment at the Hanford Site Plutonium Finishing Plant – July 2019
July 18, 2019
Concurrent Assessment of Restart of Higher Risk Activities at the Hanford Site Plutonium Finishing Plant
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Construction Quality and Startup Assessment at the Hanford Site Waste Treatment and Immobilization Plant – May 2019
May 24, 2019
Construction Quality and Startup Assessment at the Hanford Site Waste Treatment and Immobilization Plant
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Fire Protection Program Implementation Assessment at the Hanford Site Central Waste Complex and T Plant – May 2019
May 3, 2019
Assessment of Fire Protection Program Implementation at the Hanford Site
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Construction Quality and Startup Assessment at the Hanford Site Waste Treatment and Immobilization Plant – March 2019
March 18, 2019
Assessment of Construction Quality and Startup at the Hanford Site Waste Treatment and Immobilization Plant
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Security and Cybersecurity Oversight Reports

​(U) Results of Limited-Notice Performance Tests at the Hanford Site, Conducted March 26-28, 2019 [April 24, 2019] (OUO)

Results of Limited-Notice Performance Tests at the Hanford Site, Conducted November 6-8, 2018 [December 21, 2018] (OUO)

(U) Addendum to the Office of Enterprise Assessments Safeguards and Security Assessment at the Hanford Site, February 7, 2018 (Classified)

(U) Office of Enterprise Assessments Safeguards and Security Assessment at the Hanford Site, August 7, 2017 (Classified)

(U) Results of Limited-Notice Performance Tests at the Hanford Site, Conducted on January 10-11, 2017 [January 30, 2017] (OUO)

Results of Limited-Notice Performance Tests at the Hanford Site Conducted on January 27-28, 2015 [April 22, 2015] (OUO)

Independent Oversight Security Inspection of Classified Matter Protection and Control at the Hanford Site, March 2014 (OUO)

Independent Oversight Review of the Unclassified and Classified Cyber Security Programs at the Hanford Site, February 2014 (OUO)

Independent Oversight Review of the Unclassified and Classified Cyber Security Programs at the Hanford Site – July 2013 (OUO) 

(U) Independent Oversight Safeguards and Security Inspection of the Hanford Site, January 31, 2013 (Classified)

(U) Independent Oversight Zero Based Security Review of Hanford Site Protection Programs, May 6, 2011 (Classified)

Independent Oversight Management Summary Report of the Safeguards and Security Site Assistance Visit at Hanford, September 2010 (OUO)

(U) Independent Oversight Inspection of Safeguards and Security at the Richland Operations Office and the Hanford Site, June 2007 (Classified)

(U) 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 (Classified)

(U) Independent Oversight Safeguards and Security Inspection of the Hanford Site, July 2003 (Classified)

(U) Independent Oversight Inspection of Safeguards and Security at the Hanford Site, September 5, 2001 (Classified

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