Your Trusted Partner

At Greenstone, we provide environmental engineering and consulting services to support property transactions, remediations, and federal and provincial regulatory compliance. Our work includes various service lines including Environmental Assessments (i.e., Phase Environmental Site Assessments, contaminated site delineation, remedial action plan development, contaminated site management and risk assessment, and soil, water, and sediment sampling); Environmental Remediation (i.e., environmental remediation design, remedial oversight and sampling, in-situ remediation, and natural attenuation monitoring); Excess Soils (i.e., Assessment of Past Uses [APUs], Sampling and Analysis Plans [SAPs], soil characterization, destination assessments, storage and fill management planning, Qualified Person [QP] declaration, and Excess Soil Notices); Records of Site Condition (RSC) (i.e., Brownfield consulting, land use planning, RSC filing and assessments, and RSC training); Waste Management and Landfill Engineering (i.e., annual reporting for regulatory agencies, waste capacity assessments, landfill engineering, design, and operational planning, hydrogeological assessments, environmental compliance approvals [ECAs], and operator compliance training); Indoor Environment (i.e., Designated Substance Surveys [DSSs], mould and indoor air quality, and management and abatement services); and Compliance and Sustainability Consulting (i.e., regulatory permit applications and consulting, federal and provincial agency approvals, air and noise modelling support, surface water and groundwater quality studies, hydrogeological and hydrology studies, hazardous waste generation registration and RPRA management, EHS management system support, environmental emergency response plan support, E2 regulations and spill prevention and contingency plan support, and sustainability consulting).

Greenstone Engineering Ltd. offers Environmental Assessment services across Northern Ontario, including Phase Environmental Site Assessments, contaminated site delineation, remedial action plan development, contaminated site management and risk assessment, and soil, water, and sediment sampling.

Greenstone Engineering Ltd. offers Records of Site Condition (RSC) services across Northern Ontario, including Brownfield consulting, land use planning, RSC filing and assessments, and RSC training.

Greenstone Engineering Ltd. offers Indoor Environment services across Northern Ontario, including Designated Substance Surveys (DSSs) that include asbestos, lead, PCBs, etc., mould and indoor air quality, and management and abatement services.