Radiological Services

Quick Facts

  • Implemented first soils blending program for radiological constituents in NJ
  • Obtained first NYCRR Part 380 permit for treated groundwater from NYSDEC

Sovereign offers a full range of services to hazardous, radioactive, and mixed waste markets. Sovereign personnel develop site-specific dose-based release criteria via modeling using standard industry computer codes such as RESRAD, RESRAD-BUILD, D&D, and Microshield.

We provide program and project planning, budget analysis, and technical expertise to solve challenging issues associated with hazardous and radioactive wastes, facility and site closures, as well as site reclamation. Sovereign owns and operates radiological monitoring equipment, field equipment, and on-site laboratory equipment such as high purity germanium gamma spectroscopy to support site characterization, decommissioning, and reclamation of radioactively contaminated properties.

Sovereign’s radiological capabilities are:

Decontamination and Decommissioning

  • Characterization
  • Decommissioning plan/process preparation
  • Cost estimating and cost controls
  • Decontamination, demolition, and soil retrieval
  • Final surveys and license termination support

Radiological Engineering

  • Exposure determination, trending, and analysis
  • Safety evaluations
  • Emergency planning and response
  • Regulatory documentation and interaction


  • Count room equipment operation
  • Long-term, short-term, or lease-to-buy instrument and equipment rental
  • Professional consultation for custom instrument development

Waste Management

  • On-site low-level radioactive waste management
  • Packaging
  • Characterization and profiling
  • Transportation coordination