Services

Swenson – Marzec & Associates, Inc. provides services including due diligence, permitting, remediation, data management, and subsurface investigation of petroleum hydrocarbons, chlorinated solvents, PCBs, heavy metals, and PFAS/PFOS in soil, soil gas, and groundwater. We have a wide variety of clients, including biotechnology, engineering, energy, insurance, and industrial manufacturing companies, law firms, overnight freight, real estate brokers, and local / state agencies. Through our experience with a wide variety of investigative and remediation technologies, we are able to reduce costs and improve effectiveness by utilizing the most practical available for the environmental liabilities that our clients face.

OUR SERVICES

REMEDIATION

We design and implement custom strategies to remove or neutralize contaminants in soil, groundwater, and surface water—restoring site safety, value, and compliance.

PERMITTING

Our team navigates complex regulatory frameworks to secure the environmental permits you need—streamlining approvals for construction, industrial operations, and site redevelopment.

DUE DILIGENCE

We conduct thorough Phase I & II Environmental Site Assessments (ESAs) to identify environmental risks, ensuring informed real estate and business decisions.

MODELING

Using advanced groundwater and contaminant transport models, we simulate environmental conditions to support site assessments, remediation design, and regulatory reporting.

Site Investigation

Environmental data for contaminated site assessments—using industry-standard sampling and analysis techniques for soil, vapor, and water media.

REMEDIATION SYSTEM OPERATION AND MAINTENANCE (O&M)

We manage and maintain remediation systems—ensuring optimal performance, regulatory compliance, and cost-effective long-term site management.