Plateau staff have broad experience in contaminated site investigations that determine the nature and extent of contamination in environmental media, assess threats to humans and the environment, developing potential cleanup options, and implementing and monitoring remedial actions.

Environmental Services

  • Environmental Site Assessment phase I/II

  • Contaminated site investigation

  • Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA)

  • Resource Conservation and Recovery Act (RCRA)

  • Underground Storage Tank (UST)

  • Model Toxics Control Act (MTCA)

  • Due Diligence

  • Remedial Design/Remedial Action (RD/RA) for Brownfields, soil, groundwater, air, and sediment cleanup

  • Cost estimates, drawings, specifications, and construction schedules

  • Engineering and construction oversight for groundwater treatment system installations, soil excavations, and engineered caps for soil and sediment

  • Operation, maintenance, monitoring, and evaluation of active remediation systems

  • Landfill closure and methane gas monitoring/mitigation
    Environmental-media sampling

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