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Environmental Studies and Assessments

Environmental Site AssessmentsEnvironmental Site Assessments

DST has conducted numerous Phase I/II/III Environmental Site Assessments across Canada. A Phase I Environmental Site Assessment consists of a review of historical reports and records, interviews, a site reconnaissance, and other research to identify potential or existing environmental contamination liabilities.

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Monitoring Well Installations & DecommissioningMonitoring Well Installations & Decommissioning

DST owns a fully operational fleet of various drilling equipment used to complete boreholes and install groundwater monitoring wells for the purposes of environmental and geotechnical studies. Drillers are licensed by the Ontario Ministry of the Environment as well drillers.

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Record of Site ConditionRecord of Site Condition

DST has extensive experience with the revitalization of contaminated sites to assist redevelopment of brownfield properties, land rezoning or property transfers. Following the assessment or cleanup of a contaminated site, DST can prepare a Record of Site Condition (RSC) which meets legislative and liability requirements, including posting the RSC to the public registry.

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Environmental Impact Assessments and Environmental AssessmentsEnvironmental Impact Assessments and Environmental Assessments

DST has prepared over a hundred environmental impact assessments and environmental assessments for projects across Canada. We prepare Municipal Class Environmental Assessments, Provincial Class Environmental Assessments, Canadian Environmental Assessments (CEAA), and Environmental Impact Assessments.

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Community Events

Introducing our new Building Sciences Division

We are excited to announce our newest division: Building Sciences. This new service line includes a variety of building envelope and structural engineering services. Under the leadership and guidance of…


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Thunder Bay vs Office Flood

“Always be prepared but expect the unexpected.” Nothing can stop our Thunder Bay team – even unexpected flooding!  Luckily, we are experts in emergency response who know flood relief services.…


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DST at the Confederation College Career Fair

Our Thunder Bay team attended the Confederation College Career fair on January 30th 2019. This annual event included over 60 regional employers and saw hundreds of job seekers throughout the…


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DST Welcomes Ed Collins To The team!

We are proud to welcome Edmond Collins as our Manager of Indigenous Relations responsible for developing and strengthening relationships with indigenous community partners, implementing indigenous engagement strategies, and helping us…


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Englobe and DST Join Forces

OTTAWA, Dec. 10, 2018 /CNW/ – Englobe Corp. (“Englobe”), a Canadian leader in Soils, Material and Environmental Engineering, with an established network of more than 55 offices and 30 laboratories across…


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Blasting Videos

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Our qualified blasting engineers design more than just rock-cuts and mines. They take down structures! Reinforced concrete buildings, smokestacks, steel tanks…

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