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A Division of PEA Group

We’re a division of PEA Group, a leading provider of comprehensive site design consulting services including, civil engineering, land surveying, landscape architecture, and geotechnical engineering.

Whether it’s relocating a stream, restoring habitat, or navigating natural resource regulations, ASTI Environmental provides the expertise to guide your project from concept to completion.

Our team offers comprehensive environmental and ecological services, including wetland delineations, floodplain studies, planting plans, permitting, and mitigation strategies. We specialize in wetland and stream restoration, shoreline stabilization, tree surveys, hydraulic analyses, and threatened and endangered species assessments.

We work closely with clients to address ecological challenges, streamline regulatory processes, and deliver sustainable solutions for projects of all sizes.

Stream Mitigation Design

ASTI Environmental provides innovative stream mitigation design solutions that restore natural stream functions, improve water quality, and enhance habitat while meeting regulatory requirements. Our team blends science-based strategies with practical engineering to create stable, resilient waterways that support both environmental health and development goals. From early site assessment through design, permitting, and implementation, we deliver sustainable solutions that make a lasting impact.

Stream Mitigation Monitoring

We provide comprehensive stream mitigation monitoring services to track performance against permit requirements and ecological objectives. Our team conducts field assessments, prepares regulatory reports, and coordinates directly with agencies to support credit release and project closeout. By applying science-based evaluation methods, we help clients protect their investment and maintain compliance throughout the monitoring period.

Streambank Stabilization or Restorations Plans

ASTI Environmental provides comprehensive streambank stabilization and restoration plans designed to address erosion, protect critical infrastructure, and improve the ecological health of waterways. Our team blends natural channel design principles with proven stabilization techniques to create durable, resilient streambanks that function as part of a healthy ecosystem.

Need help with your project?

Our experts are here to discuss your needs and how we can help you move your project forward.

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