Thermal Treatment Capabilities

Delivering Unique Treatment Ability

Diversified Scientific Services, Inc.

657 Gallaher Road, Kingston, TN - 865-376-0084

Our Diversified Scientific Services, Inc. (DSSI) facility has the capability to destroy a wide range of low-level radioactive (LLW), low-level mixed (LLMW), and Toxic Substances Control Act (TSCA)-regulated organic wastes using a direct-fired boiler equipped with a specialized burner that can combust the blended waste fuels at a high combustion efficiency. Since the issuance of a Resource Conservation and Recovery Act (RCRA) Part B Permit in 1989, we have thermally treated nearly four million gallons of liquid, totaling over 30 million pounds. This facility operates as the only commercial mixed waste combustion unit in the U.S. with TSCA treatment authorization from the U.S. Environmental Protection Agency (EPA) Region 4 to manage TSCA regulated polychlorinated biphenyl (PCB)-contaminated radioactive waste. DSSI also has the capacity to store up to 30,000 gallons of liquid waste in our "tank farm," which is used for storage and to allow for blending of the wastes prior to processing. Additionally, DSSI 's on-site fabrication department and research and development (R&D) laboratory delivers unique treatment capabilities for the most challenging waste streams. Our state-of-the-art engineering practices combined with a deep understanding of RCRA and TSCA regulations allows us to successfully treat waste that previously was thought to have no disposal path.

dssi site

Permitted Treatment Processes

dssi tanks
  • Thermal Treatment (CMBST within the Boiler System)
  • Labpack Processing
  • Microencapsulation
  • Macroencapsulation
  • Waste Stream Sorting and Segregation
  • Solvent Extraction/Debris Washing
  • TSCA Regulated PCB Destruction
  • Oxidation/Reduction
  • Deactivation
  • Stabilization/Solidification
  • Gas Treatment (ADGAS)
  • Neutralization
  • Mercury Amalgamation (AMLGM)
  • Compaction

Waste Treatment Types

dssi waste treatments
  • Reactive Waste
  • Labpacks
  • Classified Materials
  • Soils
  • Inorganic Solids
  • Debris
  • Mercury
  • Gas Cylinders
  • Aerosols
  • Sludges
  • Radioactive Waters and Oils
  • Solvents (Halogenated and Non-Halogenated)
  • Organic-Bearing Aqueous Waters Including Mercury Sludge
  • Corrosive Liquids
  • High Activity
  • Used Oil
  • PCB Liquids and Semi-solids
  • MLLW Solids and Liquids

Thermal Treatment Option

dssi industrial furnace

Direct-Fired Boiler Industrial Furnace

For decades, DSSI's boiler has provided compliant and effective final destruction of liquids separated from solid wastes. This boiler thermally treats radioactive, mixed, and TSCA-regulated waste, ensuring safe and efficient disposal. The combustion residues are treated to meet land disposal restriction (LDR) compliance. Additionally, the steam produced powers a generator via a steam turbine, making the boiler a waste-to-energy recovery unit. Capable of co-wasting water, oils, solvents, corrosives, and organic-bearing liquids and semi-solids, it remains the only commercial mixed waste combustion unit in the U.S. authorized by EPA Region 4 to treat TSCA-regulated PCB-contaminated wastes.

Licenses and Certifications

  • TSDF Part B (TNHW-150)
  • Boiler Part B (TNHW-102A)
  • TSCA Polychlorinated Biphenyls (PCB)
  • Storage/Disposal Approval
  • Air Permit (Title V)
  • NPDES Storm Water Discharge Permit
  • CERCLA Offsite approval
  • Radioactive Materials License (R-73014-H24)
  • NRC Export License
  • ISO 9001:2015 certified
  • NQA-1 compliant
  • State of Tennessee License for Delivery

Additional Treatment Facilities

pf northwest

Perma-Fix Northwest

Our Perma-Fix Northwest Richland facility is located on 35 acres adjacent to the DOE Hanford Site.

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gainesville office

Perma-Fix of Florida

Our Gainesville FL Facility handles medical, industrial, and specialized waste streams.

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SEC Lab

Environmental Waste Operations Center

Our EWOC facility, located in Oak Ridge, TN, is primarily a multi-disciplinary Low-level Waste processing center.

waste

Waste Treatment

Our fixed base facilities offer highly specialized treatment options that help reduce risk and avoid costly internal program development.

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services

Nuclear and Radiological Services

Our highly experienced team of professionals can handle domestic and international challenges across all project disciplines.

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instrumentation

Health Physics
Services

We have cutting-edge technologies, a large team of industry experts, extensive capabilities, and an unwavering commitment to safety.

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innovation

Innovation and Technology Development

We are equipped with the capability and facilities to pioneer groundbreaking innovations in unique treatment capabilities.

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Location

Diversified Scientific Services
657 Gallaher Road
Kingston, TN 37763
Phone: (865) 376-0084
Fax: (865) 376-0087



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NQA-1 Certification

NQA-1 Compliant

Perma-Fix's DSSI facility is compliant with the standards set by the American Society of Mechanical Engineers (ASME) in their Nuclear Quality Assurance (NQA) program. NQA-1 emphasizes the importance of each individual's role in our operations, and, by applying these standards, we can efficiently manage the processing and disposal of any radioactive materials.