Pacific Northwest National Laboratory (PNNL) conducts research for national security missions, nuclear materials stewardship, non-proliferation missions, the nuclear fuel life cycle, energy production. PNNL is engaged in expanding the beneficial use of nuclear materials such as nuclear process engineering, radiomaterials characterization, separation and processing. PNNL also supports the Hanford Site cleanup and river corridor protection missions.
Enforcement
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Unplanned doses to a small number of workers at Sandia National Laboratories, managed and operated by National Technology and Engineering Solutions of Sandia, LLC.October 30, 2026
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Classified Information Security Violations at Nevada National Security Sites’ Special Technologies LaboratoryOctober 23, 2026 -
Thumb Amputation at the Savannah River SiteAugust 31, 2026 -
Worker Injury Involving a Telehandler Truss Boom at the Translational Research Facility at Oak Ridge National LaboratoryAugust 28, 2026
Safety Oversight Reports
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Independent Assessment of Conduct of Operations at the Idaho Cleanup Project Radioactive Waste Management ComplexOctober 21, 2026 -
Independent Assessment of the Fire Protection Program at the Paducah SiteOctober 21, 2026
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Lessons Learned from Assessments of Emergency Management Programs at U.S. Department of Energy Sites During Fiscal Year 2026October 21, 2026 -
Independent Assessment of the Nuclear Maintenance Management Program at Hanford Site Tank Waste FacilitiesAugust 6, 2026
Security and Cybersecurity Oversight Reports
Office of Enterprise Assessment Safeguards and Security Assessment at the Pacific Northwest National Laboratory, December 16, 2019
Technical Assessment of the Cyber Security Program at Pacific Northwest National Laboratory, November 2017
Independent Assessment of the Cyber Security Program at the Pacific Northwest National Laboratory, December 2016
Results of Limited-Notice Performance Tests at Pacific Northwest National Laboratory Conducted on March 29, 2016
Review of the Classified Cyber Security Program at the Pacific Northwest National Laboratory – January 2011
Independent Oversight Inspection of Classification and Information Control Programs at the Office of Science Pacific Northwest Site Office and Pacific Northwest National Laboratory, June 2009
Independent Oversight Inspection of Classification and Information Control Programs at the Office of Science Pacific Northwest Site Office and Pacific Northwest National Laboratory, November 2006
Independent Oversight Safeguards and Security Inspection of the Pacific Northwest National Laboratory, July 2003
Independent Oversight Inspection of Safeguards and Security at the Pacific Northwest National Laboratory, September 5, 2001