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HWA provides a broad range of geoenvironmental services to public and private sector clients within the regulated community. Our geoenvironmental program focuses on problem solving in the continually evolving and highly complicated regulatory framework of local, state and federal governments. Our environmental scientists and engineers are well-versed in implementation and compliance with environmental regulations on all governmental levels including MTCA, Dangerous Waste, Sediment Management Standards, RCRA, CERCLA and TSCA requirements. Our technical staff is experienced in a wide range of disciplines including geology, ground water and geotechnical/environmental engineering.

Typical Services Include:

Property transfer environmental assessments

Hazardous waste management

Underground storage tank management

Regulatory compliance

Solid waste management

Environmental Impact Statements


Our staff's extensive experience with environmental regulatory issues allows us to provide innovative and cost effective approaches to environmental problem solving. 


Site Assessments/Characterizations: soil, ground water, sediment, soil gas

Underground storage tank site assessments and characterizations

Remedial Investigations/Feasibility Studies (RI/FS)

RCRA facility investigations, corrective actions and closures

Site hazard assessments

Facilities audits and regulatory compliance evaluations

Sediment contamination assessments and remediation

Dredge and fill disposal alternatives evaluations

Permitting assistance

Siting investigations

Impact and mitigation analysis

Design and installation of monitoring systems

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