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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

We are in Full Operation

Adapting to Working Remotely to Keep Project Work Going.   Impacts of the COVID-19 pandemic are far reaching with very few left unaffected. Our business, our people, and our clients…


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International Society of Explosives Engineers R...

DST Consulting Engineers Inc. is proud to announce our commitment to the International Society of Explosives Engineers – Eastern Canada Chapter. As a founding sponsor, we are investing in this…


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OACETT Award Winner 2019

Andrew Couturier, second row far left, pictured with the other award winners. Congratulations to Andrew Couturier for receiving the 2019 Outstanding Community Service Award from the…


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Young Professionals in St. John’s

Every three years, in conjunction with the annual Canadian Geotechnical Society annual conference, the Canadian Young Geotechnical and Geoscientists Conference occurs. This event brings together young professionals from across Canada…


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Bump! Spike! Set!

Another year, another great time at the  HOPE Beach Volleyball tournament held annually at Mooney’s Bay in Ottawa, Ontario.   The DST VolleyBrawlers had a fantastic time serving up fun…


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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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