Environmental
DS excels in providing practical solutions to complex environmental challenges encountered by our Clients. DS is capable of assisting you throughout the entire life of your project, from pre-purchase due diligence through to RSC and Excess Soil Management. DS has the knowledge and expertise to identify what your regulatory requirements may be at the municipal, provincial and federal levels, and provide technical recommendations to ensure your project stays on track.
Pre-Purchase Due Diligence
- Phase I ESA
- Phase II ESA
- Hazardous Materials and Designated Substances Survey
- Due Diligence Risk Assessment

Design & Approvals Stage
- O.Reg. 153/04 Phase One & Two ESA
- O.Reg. 153/04 Risk Assessment
- Soil and Groundwater Remediation
- Record of Site Condition
- Environmental Compliance Approval (ECA)
Construction Stage
- Excess Soil and Fill Management Plans
- Excess Soil Regulation Compliance (O.Reg. 406/19)
- Underground Storage Tank Decommissioning