Environmental Services

ENGINEERING & GEOSCIENCES

In 2010, Alston Associates Inc. was acquired by Terrapex Environmental Ltd., a dynamic, fully
integrated Canadian engineering and geosciences company providing specialist environmental consulting services. Our partnership allows us to offer cost-effective solutions for combined
geotechnical and environmental services.

Terrapex works closely with clients to understand their specific needs and to provide high-quality, professional service designed to meet those needs. Terrapex adds value to its clients’ operations by providing practical, innovative and responsible environmental consulting services.

ENVIRONMENTAL SITE
ASSESSMENT (ESA)

Phase I ESA
Phase II ESA
Brownfield Re-development
In-situ & Ex-situ Remediation
Risk Assessment

DECOMMISSIONING

Facility Decommissioning
Storage Tank Removal/Management
Designated Substance Surveys

REGULATORY COMPLIANCE

Compliance Audits
Environmental Compliance Approvals
Industrial Effluent Sampling

HYDROGEOLOGIC SERVICES

Groundwater Contaminant Migration
Conceptual Site Models
Permits to Take Water

EXPERT SERVICES

Peer Review
Expert Reports & Testimony