April 1, 2019
Preliminary Notice of Violation, CH2M Hill Plateau Remediation Company
Related to the spread of radiological contamination outside of the established radiological boundary of the Plutonium Finishing Plant at Hanford.
November 6, 2018
Enforcement Letter, Mission Support Alliance, LLC
Related to the implementation of a software quality assurance program at DOE’s Hanford Site.
September 14, 2018
Final Notice of Violation, Bechtel National Inc.
Associated with a worker injury that occurred during preparation of a piping system for pressure testing at the Hanford Site.
November 25, 2016
Consent Order, Washington River Protection Solutions
Worker Safety and Health Enforcement Consent Order issued to Washington River Protection Solutions relating to an employee fall into an abandoned septic tank.
December 8, 2015
Enforcement Letter, Mission Support Alliance, LLC
Worker Safety and Health Enforcement Letter issued to Mission Support Alliance, LLC
June 22, 2015
Consent Order, Bechtel National, Inc.
Nuclear Safety Enforcement Consent Order issued to Bechtel National, Inc. regarding deficiencies in facility design and authorization basis documentation, vessel welds, and quality assurance and corrective action program implementation at the Waste Tre...
April 25, 2014
Enforcement Letter, NEL-2014-01 - April 25, 2014
Issued to CH2M HILL Plateau Remediation Company relating to the discovery of a sealed radioactive source found outside its shielded assembly, resulting in unexpected radiological doses to four individuals at the Plutonium Finishing Plant at DOE's Hanfo...
September 13, 2012
Enforcement Letter, NEL-2012-02 - September 13, 2012
Issued to CH2M HILL Plateau Remediation Company related to Radiological Work Control Deficiencies at the Plutonium Finishing Plant and 105 K-East Reactor Facility at the Hanford Site
May 31, 2012
Preliminary Notice of Violation, Bechtel National PNOV - WEA-2012-02
Issued to Bechtel National, Incorporated, related to Two Material Handling Events at the Hanford Waste Treatment and Immobilization Plant Project
February 28, 2012
Enforcement Letter, NEL-2012-01 - February 28, 2012
Issued to Washington River Protection Solutions, LLC, related to a positive Unreviewed Safety Question involving the Tank Farm Waste Transfer System at the Hanford Site