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Environmental Engineering and Science

Sound engineering principals, combined with solid scientific background, allows SEH to develop innovative solutions to complex environmental challenges. Our philosophy of partnering with clients and facilitating various stakeholders to reach economical and environmentally sound solutions sets SEH apart from others in our field.

Environmental Compliance

• Compliance audits
• ISO 14001
• Waste characterization,
  management and minimization
• Pollution prevention
• SPCC, SWPPP and integrated contingency plans
• Air permitting and modeling
• RCRA compliance

Assessments and Investigations

• Soil, groundwater, surface water and sediment investigations
• Due diligence compliance and environmental site assessments
• Transportation corridor studies
• Human health risk assessments
• Ecological risk assessments

Remediation and Restoration

• Soil, groundwater, surface water and sediment remediation
• Brownfield restoration
• Facilities demolition
• Closed landfills
• Firing ranges
• Voluntary cleanups
• RCRA corrective action
• CERCLA RI/FS/RD/RA

Solid Waste

• Planning and permitting
• Facility siting and feasibility studies
• Engineering design and bidding
• Construction observation
• Design and operations of
  leachate and landfill gas
  management systems
• Monitoring of landfill gas, leachate and groundwater

Chemical and Fuel Storage and Management

• Design of aboveground and underground storage andconveyance systems
• Design of fuelmanagement systems
• Construction management
• Spill Prevention Control and Countermeasure (SPCC)
• Protective coatings
• Tank removal assessments
• Remediation of spills and releases

Expert Testimonyand Litigation Support

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