With more than 30 years of supporting the US Department of Defense, the US Environmental Protection Agency, the US Army Corps of Engineers, and other Government clients, TLI Solutions has the expertise and experience to perform Remediation Services.  We have conducted and supported investigations, remedial designs (RDs), remedial actions (RAs), long term monitoring, and long-term operations under CERCLA, RCRA and other environmental regulations.  Our personnel have participated in the remediation of sites under intense regulatory agency and public scrutiny, routinely preparing designs and corrective action implementation plans for RCRA sites impacted by HTRW releases. Our personnel also participate in development and implementation of voluntary clean up applications and  contaminated soil and groundwater management. Our environmental remediation services include:

  • Excavation, removal, manifestation, transportation, storage, treatment and disposal of hazardous wastes
  • Well installation/construction and multimedia sampling for site investigation and characterization
  • Preparing engineering scopes of work and cost estimates and performing cost and schedule analysis
  • Short- and long-term operation, maintenance, and monitoring of remedial systems
  • Providing oversight of site remediation and decommissioning and demolition
  • Resident engineering services for RCRA/CERCLA cleanups
  • CERCLA- and RCRA-compliant removals and site closures
  • Optimization of groundwater remedial systems
  • Groundwater treatment system operations

Our experience, combined with the proven knowledge of our staff, provide all the tools necessary to efficiently and effectively deliver remediation support services, including evaluating remediation technologies and oversight of remedial contractors, including preparation of specifications and Request for Proposals (RFPs); review of proposals, plans and work products; and oversight of remedial activities. Other services provided include:

  • Excavation, removal and disposal of hazardous waste
  • Wetland restoration
  • Underground storage tank/above-ground storage tank (UST/AST) removal
  • Air monitoring
  • Soil vapor extraction
  • Stabilization/solidification, bio-venting, carbon absorption, reactive walls, containment, monitoring and/or reduction of hazardous waste sites
  • Geographic information systems (GIS) services
  • Environmental database management
  • Ecological and biological risk assessment
  • Contaminant transport modeling
  • Endangered species assessments
  • Community relations/public involvement