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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.

Water challenges affect permitting, construction, and community trust. ASTI delivers assessments and planning that protect resources and keep projects compliant. Our team supports watershed assessments, stormwater permitting, drinking water protection, and PFAS responses with clear data and strategies. Clients receive regulatory-ready deliverables and practical implementation steps. 

In addition to the services listed below, the ASTI team can also assist with Stormwater National Pollutant Discharge Elimination System (NPDES) Permitting, Stormwater Quality and Sampling, Wellhead Protection Planning, and Mining Impact Assessment and Permitting.  

PFAS Consulting

We provide PFAS consulting aligned with current regulations and best practices. Deliverables support compliance and clear decisions.

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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