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CATLIN provides a wide range of environmental investigation, assessment, remediation, and restoration services. We have an impeccable reputation with local and regional regulators to assist with permit applications and regulatory coordination.

CATLIN has extensive experience designing and conducting environmental site assessment and contaminant investigation activities under varying geologic and hydrogeologic conditions. We routinely perform contaminated media assessments associated with a variety of sources pursuant to Local, State and Federal regulatory requirements. Our professionals constantly seek ways to accelerate the investigative process by implementing innovative strategies.

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Investigation & Assessment


  • Phase I & II Environmental Site Assessments (ESAs)

  • Contamination Assessments (soil, groundwater, surface water, sediments)

  • Subsurface Investigations

  • Groundwater Studies

  • Full Service In-House Drilling Capabilities (DPT, CPT, Well Installation)

  • Permitting

  • Site Closure Evaluations

  • Old Landfill and Dump Assessment

  • Sediment Sampling and Characterization for Beach Renourishment

  • Physical and Chemical Analysis of Dredge Material for Re-use or Disposal

Remediation & Restoration

CATLIN’s environmental engineering team has extensive experience providing remedial design services for contaminated media cleanup. We use proven technologies and solutions to accelerate the design process and move quickly into actual construction and remediation. However, we continue to research and evaluate innovative ideas and solutions. In addition to training in value engineering, team members also have significant experience with remedial system installation, troubleshooting and operation, which translates into more efficient and cost-effective designs.

  • Soil Remediation

  • Groundwater Remediation

  • Sediment Remediation

  • Surface Water Remediation

  • Site Restoration

  • Remediation System Installation and Construction

  • Remediation System Optimization

  • System Operation and Maintenance

  • Water Treatment System Construction, Installation and Operation

Brownfields Redevelopment
“Transforming Environmental Liabilities Into Productive Public Assets”

  • Brownfields Agreement Development and Implementation Assistance

  • Brownfields Permit Application

  • Waste Management during Construction Activities

  • Brownfields Agreement Compliance


Environmental Monitoring & Data Management

  • Long Term Monitoring Programs

  • Environmental Management Systems

  • Water and Wastewater Treatment Systems

  • Remediation System Maintenance/Repair O&M

  • Permit Compliance

  • Monitoring Reports


Tools we develop and utilize include:


  • Database Design and Management

  • Document Archiving / Document Library

  • GIS Development and Management



  • NPDES Wastewater & Stormwater Discharge

  • Non-Discharge

  • 401 Water Quality Certifications

  • Stormwater Management

  • Sedimentation & Erosion Control

  • Section 404 (CWA) Wetland

  • CAMA Federal Consistency

  • DOT Driveway, Encroachment & Right-of-Way

  • Recovery Well/Recovery System

  • UST / AST Closure

  • Well Installation and Abandonment (Monitoring, Recovery, Injection)

  • Water and Sewer Systems

  • County and Municipality


Operation & Compliance

  • Licensed Physical/Chemical Grade 1 Water Treatment System Operators

  • Waste Management Handling, Oversight and Regulatory Compliance

  • Sampling and Testing

  • Compliance Assistance

  • Permit Compliance

  • Integrated Contingency Plan (ICP)

  • Storage Tank Management Plan (STMP)

  • Spill Prevention, Control and Countermeasure (SPCC) Plan

  • Spill Pollution Prevention Plans (SPPP) and Best Management Practices (BMP)

  • Facility Response Plan (FRP)

  • STI Tank Inspections and Reporting

  • Hazardous Waste Management Plans


Our treatment system engineering expertise allows us to provide additional services including:


  • System Optimization

  • System Expansion and Modifications

  • Component Design

  • System Automation

  • Emission Controls

  • Construction Plans & Specifications

  • Permitting

  • Construction Management

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