Environmental
Designer
Designer
Greg Jarrell

Greg Jarrell

VICE PRESIDENT OF ENVIRONMENTAL SERVICES

907.433.0776

Creative Yet Practical Solutions

We work closely with clients and communities to solve the most complex environmental challenges. Our environmental services help the industrial and public sectors achieve compliance and reduce or eliminate risks while protecting our natural environment.

From environmental documentation to biological surveys and construction monitoring to regulatory compliance permitting, we have earned the respect of planning/regulatory communities and the praise of our clients. Our diverse team of experts includes environmental scientists, engineers, geologists, hydrogeologists, and biologists with a wide range of expertise and extensive experience.

Ahtna’s broad capabilities, combined with our deep understanding of local cultures and regulatory practices, provide clients with a single source for environmental needs.

Minimize risk with Ahtna as your PFAS/PFOA removal expert.

Environmental Capabilities

  • Emerging contaminant investigations (PFAS experience)
  • Land use control assessments
  • Pilot and treatability studies
  • Proposed plans and decision documents
  • Remedial investigations/feasibility studies
  • Risk assessments
  • Site assessments and investigations
  • Environmental regulation review
  • Hazardous material assessments
  • Permitting and reporting
  • Planning documents and compliance reports
  • Pollution prevention plans
  • Spill prevention, control, and countermeasure plans
  • Stormwater pollution prevention plans
  • Stormwater/erosion control implementation
  • Waste profiling and transport support
  • Abandoned mine closure
  • Five-year reviews
  • Long-term monitoring
  • PFAS treatment and disposal site closures (federal/state)
  • Remedial system design
  • Remedial process optimization
  • Removal actions and site restoration
  • System operations and maintenance
  • Engineering evaluation / cost analysis
  • Feasibility studies
  • Remedial investigation
  • Remedial action
  • Risk assessment
  • Site assessment
  • System installation and setup
  • Toxicity study
  • Technical and regulatory support
  • Waste management
  • Water treatment
  • Construction support and avoidance
  • MEC clearance, removal, and disposal
  • Munitions investigations and remediation

ENVIRONMENTAL BY THE NUMBERS

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years in service
$0+M
contracted revenue
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projects executed
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states impacted

FEATURED PROJECTS

1
Groundwater & Soil Remediation Sharpe AD
USACE • Lathrop, California
1
Fort Rousseau FUDS Removal Action
USACE Alaska District • Ft. Rousseau, Alaska
1
Attu Island FUDS Removal Action
USACE Alaska District • Attu Island, Alaska
1
Supplemental Remedial Investigation
USACE Alaska District •  Port Heiden, Alaska
1
Minchumina Station Remedial Action
FAA • Lake Minchumina, Alaska
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