Environmental Assessment & Remediation

Identifying risk, reducing liability, and getting sites back on track.

Turning environmental risk into a clear path forward.

Whether you’re managing legacy contamination, preparing for redevelopment, or responding to an unexpected release, PSARA’s Environmental Assessment and Remediation team helps you understand risk, meet regulatory obligations, and move your project forward with confidence.

With decades of experience supporting manufacturers, property owners, developers, petroleum retailers, and legal teams, we know how to investigate sites efficiently, communicate with agencies, and implement remedial strategies that balance cost, effectiveness, and long-term site goals.

Trusted by Developers, Manufacturers, and Legal Teams Across the Region.

Our Capabilities

01

Site Investigation & Risk Evaluation

We quickly define what’s present, how it’s moving, and what it means for your property.

Phase I & II Environmental Site Assessments (ESAs)
Subsurface soil and groundwater investigations
Hydrogeologic evaluations and contaminant modeling
Leaking UST (LUST) investigations
Vapor intrusion screening

Subsurface investigation using tracked drilling equipment to assess environmental conditions beneath an industrial site—part of a Phase II ESA.

02

Remedial Design & Implementation

From concept through construction oversight, we support remedial systems that are tailored, manageable, and effective.

Soil and groundwater remediation system design
SVE, MPE, and in-situ treatment technologies
Construction quality assurance and oversight
Operation & maintenance (O&M) support
Mobile Water Treatment Support

Characterization and remediation of soil contaminated with Polychlorinated Biphenyls (PCBs) over a large area in Indiana.

03

Compliance Monitoring & Long-Term Site Management

We handle sampling, reporting, and data management to keep sites in compliance and reduce long-term costs.

Routine groundwater monitoring and reporting
Spring treatment system operations
Landfill cap inspections and maintenance
Site inspections and agency liaison support

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04

Brownfield & Regulatory Support

We guide clients through complex voluntary and enforcement-driven cleanup programs.

Ohio Voluntary Action Programs (VAP)
Indiana Voluntary Remediation Programs (VRP)
Risk-based corrective action (RBCA) and closure strategies
Coordination with state and federal regulators
Technical support for enforcement negotiations and settlements

atlanta ust closure assessment drilling

Why Clients Choose PSARA

We know what regulators are looking for.

Our team has a proven track record navigating regulatory programs and securing approvals that keep projects on schedule.

We deliver practical, cost-effective results.

We align technical expertise with business objectives to reduce liability, protect resources, and achieve long-term site goals.

We’re responsive and easy to work with.

You’ll get senior-level support, open communication, and a partner that follows through.

Projects

aerial view of soil staging areas for characterization sampling and proper disposal. Excavator and frac tank sit next to the staging areas. Railroad runs through the area. — PCB Soil Characterization and Remediation – Indiana

Multi-week site remediation project involving characterization and removal of PCB-contaminated soil. Work involved excavation, permitting, contractor oversight, waste disposal, sampling, reporting, and coordination with multiple subcontractors and regulatory agencies.

default — Lemon Lane and Neal’s Landfill Remediation and Long-term Management

PSARA has served as the lead consultant for investigation, remediation, and long-term management of multiple PCB-contaminated Superfund landfill sites in Indiana, with ongoing responsibilities including cap maintenance, treatment system operation, and environmental monitoring.

aerial view of soil characterization and disposal environmental remediation project — Soil Characterization and Disposal

Engineering oversight and environmental inspection services for the excavation and removal of regulated materials at a redevelopment site. Oversaw material identification, classification, documentation, and coordination with regulatory agencies.

U.S. Capitol Building — PCB Spill Remediation – U.S. Capitol Building

Led emergency response and environmental oversight following a PCB transformer fluid spill during Capitol renovations. Directed soil, air, and ventilation tunnel sampling, oversaw remediation of contaminated materials, and conducted confirmatory testing to ensure complete removal and prevent further exposure risks.

Let’s take a closer look at your site.

Reach out to our team to get started.

Talk to Our Team