Environmental Site Investigation, Remediation, and Closure

Owners and developers need certainty around cleanup pathways and timelines. ASTI has managed thousands of investigations and cleanups regulated by EGLE, EPA, and other agencies. Our portfolio includes brownfield redevelopment, UST releases, groundwater plume delineation, and design, installation, and optimization of remedial systems. Clients receive strategies that control cost, reduce liability, and move sites to closure.

Release Reporting

We manage regulatory release reporting and coordinate follow-up investigations. Our response minimizes risk and supports timely corrective actions.

Underground Storage Tank Services

We provide UST investigation, removal, and corrective action services aligned with regulations and reuse goals. Our approach reduces uncertainty and keeps projects moving.

Soil and Groundwater Investigations

We define the nature and extent of impacts and meet regulatory requirements. Results support timely remedial planning.

Vapor Intrusion Investigations

We investigate vapor intrusion and provide data-driven recommendations. Deliverables support design and approvals.

Risk-Based Corrective Action Assessments

We perform RBCA assessments that enable practical cleanup targets. Recommendations balance risk, cost, and schedule.

Remediation Feasibility Analysis and Remedial Options Analysis

We develop feasibility and options analyses with clear performance and cost expectations. Findings support defensible remedy selection.

Remediation System Design, Operation, and Maintenance

We design, operate, and maintain remediation systems for effective performance. O&M plans emphasize reliability and cost control.

Institutional Control Drafting and Implementation

We prepare institutional controls that satisfy regulators and support long-term management. Documentation is clear for future owners and operators.

Closure/ No Further Action

We assemble closure packages that achieve NFA/Closure efficiently. Deliverables provide liability protection and clear demonstration of compliance and risk mitigation.