SERVICES

ESI personnel have performed numerous UST investigations, solid and hazardous waste management projects, emergency response assessments, asbestos and lead-based paint projects, water quality studies, soil and groundwater investigations, environmental permitting (NPDES, recycling plant, solid waste) and plan preparation (SWPC, SPCC) projects, and geological, geochemical, and geophysical investigations.

Due Diligence and Related Property Investigations Phase I environmental site assessments Phase II investigations and remedial investigations Phase III cleanups and engineered remediation Corporate lender, buyer, consultation and environmental project management Litigation support, litigation expert and expert witness, forensic chemical analysis Risk assessment and risk-based corrective action [RBCA] closure and cleanup Brownfields and Voluntary Response Program [VRP] planning RCRA compliance audits Environmental baseline surveys

Environmental Investigations Contamination delineation and characterization, including subsurface drilling, soil sample collection, soil gas analysis, and field screening Underground storage tank and above-ground storage tank [UST/AST] closure assessment, investigation, removal and replacement Hazardous waste investigation, characterization and disposal Land disposal consultation Forensic chemical analysis and evaluation of contaminant plumes Groundwater monitoring and testing, including pumping tests, slug tests, bail-down tests, groundwater gradient evaluation, and tidal studies PCB assessments, characterization, and disposal Risk-based corrective action, including State of Hawaii Department of Health [DOH] Tier I, II and III risk assessment modeling Geologic, geochemical, and petrographic analysis

Environmental Planning and Management Environmental Assessments [EA], Environmental Impact Statements [EIS] ISO 14000 Environmental Management System [EMS] and training programs Enterprise-wide Environmental Planning and Compliance, including Emergency Planning and Community Right-to-Know Act [EPCRA], Toxic Relase Inventory [TRI] Form R, EPA Hazard Assessments, National Pollution Discharge Elimination System [NPDES] sampling and reporting

Federal Facilities & Superfund Preliminary Assessment and Site Investigation [PA/SI] Remedial Investigation and Feasibility Study [RI/FS] Human health and ecological risk assessments Removal Site Evaluation [RSE] Engineering Evaluation and Cost Analysis [EECA] Record of Decision [ROD] Chemical data qualification and data management

Industrial Hygiene Asbestos and lead-based paint inspections, abatement design, monitoring, and abatement Mold investigations Occupational Safety and Health Administration/Hawaii Occupational Safety and Health [OSHA/HIOSH] Compliance Monitoring for Airborne Toxins Indoor air quality assessment and mitigation

Environmental Remediation Multiphase extraction [MPX] and bioslurping systems Skimmers and pump systems Ozone injection and chemical oxidation systems Monitored natural attenuation Phytoremediation and bioremediation Stabilization and encapsulation

Design and Permitting Solid waste facility permitting UST/AST upgrade and replacement design and installation Storm water management plans Best Management Plans [BMPs] Risk Management Plans [RMPs] NPDES permits Solid and hazardous waste management plans

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