Ahtna Services

Environmental Engineering & Remediation

Ahtna’s environmental expertise covers nearly every aspect of remediation services, providing our customers with a true turnkey operation. Our “frontend” services include preliminary assessments, site investigations, remedial investigations, feasibility studies, site characterization, pilot studies, and technology evaluations.
“Ahtna’s organized management and business style kept otherwise unruly projects together... Ahtna repeatedly checked with us to confirm our satisfaction and eagerly made any adjustments requested... Ahtna is the only contractor we’ve ever worked with who actually practiced the emergency drill as outlined in their safety plan!”

~ Senior Environmental Engineer, FAA, Environmental Engineering & Remediation

Since the company’s inception, Ahtna has provided comprehensive environmental services ranging from environmental impact assessments to site remediation and closure to long-term operation and maintenance of remedial systems. Ahtna's environmental services support various Federal agencies (U.S. Army Corps of Engineers, U.S. Air Force, U.S. Navy, and Federal Aviation Administration). Through Ahtna’s extensive experience and technical competence in investigation, design, and construction activities related to environmental science and engineering, Ahtna applies the right blend of technical disciplines and management services to focus on a clean and safe environment.

Ahtna’s experienced environmental engineering and remediation professionals analyze the results of front-end activities to design and construct practical solutions, focusing on cost savings and expedited site closure. Our solutions have included a broad range of conventional systems, as well as innovative technologies such as in situ enhanced reductive dechlorination, chemical oxidation, bio-cells, and thermal treatment.

Navigating your way through the myriad of federal environmental regulations, state and local requirements, and client-specific needs requires a team of knowledgeable professionals to guide you. Ahtna has a full staff of professionals with the right technical and regulatory expertise to help you understand these requirements and develop solutions to ensure full compliance.

Our community relations specialists work with your stakeholders to smooth the road to completion.

Ahtna’s scope of services include:


  • Preliminary Assessments/Site Investigations and Characterizations
  • Engineering Design
  • Landfill Investigations, Closure, and Capping
  • Pilot & Treatability Studies
  • Hazardous and Toxic Waste Remediation
  • Site Restoration


  • Contaminated Building Demolition/Decommissioning
  • Debris Removal
  • Asbestos & Lead-Based Paint Abatement
  • Interior Demolition
  • Utilities and Appurtenance Removal


  • Long-Term Environmental Monitoring
  • Operations and Maintenance (O&M)