Consulting Services

  • Due Diligence

    • Historical Property Research
    • Environmental Site Assessments (Phase I, II, and III)
    • Risk Evaluation and Quantification
    • Transaction Support
    • Compliance Status (Stormwater, Air, Hazardous Waste)
    • Lending Support
  • Environmental Engineering

    • Feasibility Analysis
    • Active Remediation System Design, Installation, Operation and Maintenance
      • Vapor Extraction Systems
      • Air-sparge
      • Dual-Phase Extraction Systems
    • Sub-slab depressurization
    • In-Situ Remediation
      • Biological Oxidation
      • Chemical Oxidation
    • Engineering Design Documents
  • Hazardous Material Surveys

    • Hazardous Materials Survey Services
    • AHERA Triennial Assessments
    • Hazardous Materials Management and Design Document Preparation
    • Abatement Oversight and Monitoring Services
  • Industrial Hygiene Services

    • Worker exposure monitoring
    • Health and safety program development and job hazard analysis
    • Worker safety training
    • Waste stream designation sampling and consultation
    • Mold and moisture assessments
    • Indoor air quality assessments
    • Radon monitoring and mitigation design
  • Insurance Claim Evaluation

  • Litigation Support

    • Expert Witness Support
    • Expert Reporting
    • Remedial Cost Estimating and Review
  • Regulatory Closure Assistance

    • PLIA Technical Assistance Program
    • Ecology Standard and Expedited Voluntary Cleanup Programs
    • Agreed Orders (AO), Consent Decrees (CD), Perspective Purchaser Agreements (PPA)
    • MTCA and CERCLA Sites
  • Regulatory Permitting, Strategies & Negotiations

  • Sediment Quality Investigations & Management

  • Stormwater Management & Compliance

    • Stormwater Compliance Program Development and Management
    • Industrial Stormwater General Permit Compliance Support
    • Construction Stormwater General Permit Support
    • Temporary Erosion and Sediment Control
    • Best management practice (BMP) inspections and evaluations
    • Source control evaluations
      • Stormwater Water Pollution Prevention Plans (SWPPP)
      • Spill Prevention, Control, and Countermeasure Plans (SPCC)
      • Active and Passive Stormwater Treatment System Design
      • Stormwater Engineering Design Documents
    1. Subsurface Investigations and Remediation

      • Soil, Groundwater, and Soil Gas Sampling
      • Indoor Air Sampling
      • Site Characterization
      • Remedial Investigations
      • Remediation Planning, Implementation, and Documentation
    2. UST Assessments

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      Vapor Intrusion & PFAS