Risk Assessment Corporation
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Analysis of Release from Single-Shell Tank at Hanford

by Shawn Mohler | Dec 17, 2014 | Projects, Technical Investigation

RAC was tasked with carrying out an independent evaluation of the fate and transport of releases of hazardous chemicals and radioactive materials from Hanford’s single-shell tank system and the subsequent environmental and health risks associated with past and...

Investigation of Deposition Velocities and Atmospheric Transport Models Used in Radiological Safety Assessments

by Shawn Mohler | Dec 17, 2014 | Projects, Technical Investigation

RAC was contracted by U.S. Department of Energy to investigate the default deposition velocity used in the MELCOR Accident Consequence Code System (MACCS) as applied to a safety analysis of the Waste Treatment and Immobilization Plant at the Hanford Reservation. As...

Audit of Los Alamos National Laboratory for Compliance with the Clean Air Act

by Shawn Mohler | Dec 17, 2014 | Projects, Technical Investigation

RAC was asked by the Department of Justice to perform a series of technical audits of Los Alamos National Laboratory for compliance with the Clean Air Act, 40 CFR 61, subpart H. The project was initiated by a lawsuit filed by Concerned Citizens for Nuclear Safety...

Recent Posts

  • Emily Caffrey To Serve on NCRP Committee 6-13: Methods and Models for Estimating Organ Doses from Intakes of Radium
  • RAC Team Meeting, Summer 2022
  • Helen Grogan Attends 69th Session of UNSCEAR
  • John Till Featured Speaker at Health Physics Society’s 2021 Meeting
  • Risk Assessment Corporation and ddms, inc., Receive 2021 EBJ Business Achievement Award

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