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Case Studies

Real projects. Real results. See how PEC delivers measurable environmental outcomes for clients across the country.

Projects That Demonstrate PEC's Capabilities

Each case study below represents a real engagement where PEC applied its technical expertise, regulatory relationships, and commitment to client service to deliver a successful outcome. All case studies are presented anonymously to protect client confidentiality.

Soil Remediation & Closure

Former Bulk Fuel Terminal — Petroleum-Impacted Soil Excavation & Regulatory Closure

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PEC served as lead environmental consultant for the remedial action completion at a 6.6-acre former bulk petroleum storage and distribution terminal in California — resolving a 40-year environmental liability through targeted excavation, confirmatory sampling, and regulatory closure.

TPH-d / TPH-mo BTEX Excavation Groundwater Monitoring California
Phase I ESA

Commercial Property Transaction — Phase I ESA & Recognized Environmental Condition Assessment

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PEC conducted a Phase I ESA for a commercial real estate transaction, identifying a Recognized Environmental Condition (REC) that led to a targeted Phase II investigation — protecting the buyer and enabling a successful closing.

Phase I ESA Commercial Real Estate Due Diligence REC Assessment
Collaborative Consulting

Multi-State Phase I ESA Portfolio — 50-Site Corporate Acquisition Due Diligence

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PEC and a national collaborative partner delivered 50 Phase I ESAs across 18 states in under 4 weeks to support a major transportation industry acquisition — demonstrating PEC's capacity to scale rapidly without sacrificing quality.

Collaborative Consulting Phase I ESA 18 States Corporate Acquisition Transportation

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