TEL provides environmental remediation under a variety of state and Federal regulatory programs, including Comprehensive Environmental Response, Compensation and Liability Act (CERCLA), Resource Conservation and Recovery Act (RCRA), Military Munitions Response Program (MMRP), National Environmental Policy Act (NEPA), Underground Storage Tank (UST).

PFAS drinking water treatment system installed at Mountain Home Air Force Base, ID.


  • Phase I PFAS Remedial Investigations

  • Design, construction, and operation of PFAS treatment systems for drinking water, groundwater, and surface water mitigation

  • Comprehensive CERCLA RI/FS at DoD and FUDS sites

  • Remedial system design and optimization

  • Preparation of investigation, planning and engineering documents

  • Engineering Evaluations/Cost Analyses (EE/CAs)

  • NEPA Environmental Assessments

  • LTO/LTM of groundwater treatment systems

  • In situ groundwater treatment using enhanced reductive dichlorination (ERD) and chemical oxidation

  • Soil mixing with chemical oxidation

  • Contaminated soil stabilization, removal, transport, and disposal

  • Revegetation and habitat restoration

  • Post-construction monitoring of facility operation

  • Multi-media sampling

  • Complex stratigraphic investigations and Conceptual Site Model development

  • Greenhouse gas emissions inventories

  • Resource efficiency management (REM) services

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