AST Environmental delivers full-scope environmental construction solutions for complex remediation and infrastructure projects. With decades of experience and a reputation built on safety, precision, and regulatory compliance, AST serves industrial, municipal, and federal clients across the U.S.

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Licensed, Insured, and Scalable

AST holds active contractor licenses in multiple states and carries comprehensive insurance, ensuring we’re ready for work on government-regulated and high-liability sites. Our standard insurance includes:

  • General Liability – $5M per occurrence
  • Pollution Liability – $5M per occurrence
  • Professional Liability – $5M per occurrence
  • Umbrella Coverage – $5M

Higher coverage limits are available on a site-specific basis, and policies can be tailored to client needs. AST is also a small business, making us a flexible and strategic partner for both public and private sector projects.

Full-Scope Environmental Construction Services

Environmental construction is a core component of the remediation process—enabling the implementation of technologies that address contaminated soils, industrial waste, and sediment. Since 1993, AST has completed a wide range of construction-based remediation projects throughout the United States and Caribbean, serving federal, industrial, and municipal clients.

AST’s expertise includes:

  • Impacted vadose zone soil remediation
  • Sediment dredging and management
  • Industrial waste containment and removal
  • Construction of treatment systems and infrastructure
  • Site preparation for redevelopment or regulatory closure

We’ve managed projects valued up to $7.5 million, often involving a combination of remedial approaches. AST is known for its ability to deliver complex projects on time and within budget.

Expert Team and Specialized Equipment

AST’s field team includes seasoned Project Managers, Site Managers, Engineers, Equipment Operators, and Environmental Technicians with extensive experience in high-stakes environmental construction.

Large excavation equipment is sized for the specific scope of work and sourced local to the project. The large equipment may include excavators, dozers, compactors, and articulating dump trucks. Most smaller support equipment and PPE is company owned and mobilized to the worksite in a trailer by project personnel during the initial project mobilization.

Our direct control over equipment and personnel allows us to mobilize quickly and manage projects without delays from subcontractor or rental bottlenecks.

Our Core Product Line

How It Works BOS 100® is a Trap & Treat® in situ remediation technology specifically designed to degrade chlorinated solvents. It is a unique material manufactured from high grade virgin…
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How It Works BOS 200® is a complete system effecting accelerated biodegradation of various organic compounds on an activated carbon platform that includes micro and macro nutrients, time release terminal…
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How It Works BOS 200+ is a patented in-situ remediation amendment that expands on the proven BOS 200 platform. It enhances performance at challenging petroleum-contaminated sites through advanced sorption, microbial…
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How It Works CAT 100 combines the proven BOS 100® platform with engineered biotechnology to create a next-generation in-situ remedy capable of degrading significantly more contaminant mass per unit dose.…
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How It Works FLUORO-SORB® is a proprietary, NSF-certified sorbent engineered by CETCO for high-capacity, long-life PFAS adsorption. It works by selectively binding a wide range of PFAS compounds—both long- and…
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How It Works FerroBlack is a custom-manufactured, reactive, abiotic form of ferrous sulfide (FeS) mineral with a “mackinawite” iron structure. It is formulated in a controlled reactor system which produces…
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AST has delivered successful remediation at hundreds of sites across the U.S., including:

• EPA Superfund and Brownfield sites
• State Voluntary Remediation Programs (VRPs)
• Military installations
• Private industrial and commercial sites


Our products and strategies are:

✅ Backed by years of field data and peer-reviewed research
✅ Used by top-tier environmental consultants and engineers
✅ Recognized and approved by regulatory agencies nationwide
✅ Supported by performance monitoring and defensible data


"We don’t just sell products — we partner with your team to help design, execute, and document a successful remediation plan."

Ready to Clean Up Your Site?

We’ve helped stakeholders across the world achieve cleanup goals faster, safer, and more cost-effectively — and we can do the same for you.

Let’s talk through your site and see if in-situ remediation is a fit.

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