October 31, 2023

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Enforcement Letter, National Technology and Engineering Solutions of Sandia, LLC

Related to the introduction of unclassified systems, with prohibited technologies, into security areas at Sandia National Laboratories, New Mexico.

October 17, 2023

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Enforcement Letter, Consolidated Nuclear Security, LLC

Related to the compromise of classified combinations at the Y-12 National Security Complex.

June 30, 2023

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Enforcement Letter, Triad National Security, LLC

Related to unplanned radiation doses while performing work at Los Alamos National Laboratory.

June 20, 2023

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Enforcement Letter, Mission Support and Test Services, LLC

Related to a vehicle fire and employee injury in the Motor Pool Maintenance Facility at the Nevada National Security Site.

June 16, 2023

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Enforcement Letter, Honeywell Federal Manufacturing & Technologies, LLC

Related to heat stress requirements and unsafe conditions at the Kansas City National Security Campus.

December 19, 2022

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Enforcement Letter, Superior Tank Solutions, Inc.

Related to an abrasive blasting injury event that occurred at the Lawrence Berkeley National Laboratory.

November 8, 2022

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Enforcement Letter, Battelle Energy Alliance, LLC

Related to an incident of security concern involving improper storage and protection of classified matter at Idaho National Laboratory.

August 29, 2022

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Enforcement Letter, Battelle Energy Alliance, LLC

Related to a heat transfer fluid expulsion event at Idaho National Laboratory.

July 21, 2022

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Enforcement Letter, Alliance for Sustainable Energy, LLC

Related to workers' injury from an anhydrous acetic acid spill at the National Renewable Energy Laboratory.

July 21, 2022

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Enforcement Letter, Bechtel National, Inc.

Related to an electrical arc event at the Y-12 National Security Complex.