AST Environmental delivers full-service options for brownfield remediation solutions that combine advanced in-situ technologies with full-scale environmental construction services. With over two decades of experience, we’ve helped redevelop contaminated sites including former gas stations, dry cleaners, and industrial facilities—bringing once-idle properties back to productive use.

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End-to-End Brownfield Remediation Services

Brownfield sites are complex, often involving multiple contaminants, regulatory constraints, and tight development timelines. AST’s integrated approach ensures no piece is overlooked. We handle the entire remediation process, from initial investigation to final cleanup.

  • High-resolution site characterization using qHRSC for 3D contaminant mapping
  • Development of a robust conceptual site model (CSM) based on real data
  • Design and implementation of site-specific remediation strategies
  • In-situ treatment of petroleum hydrocarbons, chlorinated solvents, metals, PCBs, and more
  • Excavation, disposal, and soil mixing where needed
  • Decontamination and demolition of impacted structures
  • Vapor mitigation system design and installation
  • Amendment injection using Trap & Treat® chemistries
  • Coordination with developers, municipalities, and regulatory agencies

Whether your goal is regulatory closure, risk reduction, or property redevelopment, AST delivers practical solutions that align with real-world constraints.

Why Choose AST for Brownfield Cleanup?

Brownfield sites demand more than textbook remediation. Our team understands how to work within urban footprints, aging infrastructure, navigate the regulatory and financial frameworks, and fast-track development schedules—without compromising technical performance.

  • Integrated capabilities: We merge in-situ remediation and environmental construction under one roof
  • Advanced site profiling: qHRSC delivers actionable data to drive better decisions
  • Redevelopment ready: Solutions are provided with your end-use and budget in mind
  • Contaminant flexibility: Proven success across petroleum, solvent, metal, and PCB impacts
  • Regulatory confidence: Detailed documentation and clear communication keep regulators aligned

Reclaim Your Site with Confidence

Brownfield projects don’t have to stall. AST’s experience, tools, and technical execution can move your contaminated property from burden to asset—safely, efficiently, and with long-term reliability. Let us help you unlock the potential of your site.

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 high-performance, carbon-based amendment specifically designed to treat petroleum hydrocarbons in groundwater and soil. It utilizes a proprietary blend of activated carbon and support…
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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 FLUOROSORB 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 family of reactive, abiotic form of ferrous sulfide (FeS) mineral with a “mackinawite” structure. It is formulated in a controlled reactor system which produces…
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AST has delivered successful in-situ 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 consultants, regulators, and site owners across the country 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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