Soil steaming is a treatment process that uses high-temperature steam to heat soil to temperatures that destroy invasive plant species, seeds, roots, pathogens, and certain soil contaminants. It offers a chemical-free solution for treating regulated soils and preparing materials for beneficial reuse where appropriate.

Soil steaming is an effective treatment for soils impacted by invasive plant species, weeds, seeds, roots, plant pathogens, fungi, bacteria, and other biological contaminants. It is particularly well suited for managing invasive species such as Japanese knotweed, giant hogweed, Himalayan blackberry, and other regulated or noxious weeds where complete destruction of viable plant material is required. Soil steaming can also reduce harmful microorganisms without the use of chemicals, making it an environmentally responsible treatment option.

Yes. Soil steaming is a sustainable, chemical-free soil treatment that uses high-temperature steam to eliminate invasive plant material and biological contaminants. Because the process relies on heat rather than herbicides or chemical treatments, it minimizes environmental impacts while allowing treated soil to be safely reused where appropriate. By recovering usable soil instead of sending it to landfill, soil steaming also supports circular economy principles and reduces greenhouse gas emissions associated with disposal and replacement materials.

Although both technologies are used to recover and reuse soil, they address different challenges. Soil washing separates soil particles and removes contaminants such as petroleum hydrocarbons, heavy metals, and other physical or chemical contaminants from the soil. Soil steaming uses high-temperature steam to destroy invasive plant species, seeds, roots, and biological contaminants. Together, these technologies provide a comprehensive approach to soil remediation and sustainable soil management, maximizing opportunities for treatment and beneficial reuse.

Soil steaming is the preferred treatment when excavation projects involve invasive plant species, contaminated vegetation, or biological contaminants that cannot be safely relocated or reused without treatment. It is commonly used on construction sites, transportation corridors, utility projects, municipal infrastructure, land development, and environmental remediation projects where preventing the spread of invasive species is a priority.

Soil steaming supports a wide range of industries, including construction, land development, civil infrastructure, transportation, municipalities, utilities, environmental consulting, mining, agriculture, and First Nations projects. Any organization managing soils impacted by invasive plant species or biological contamination can benefit from this environmentally responsible treatment technology.

Yes. Soil steaming allows many soils that would otherwise require disposal to be treated and safely reused, reducing the amount of material sent to landfill. By restoring the usability of excavated soil, projects can reduce disposal costs, decrease the demand for imported fill, lower transportation requirements, and support more sustainable construction practices. This approach helps conserve natural resources while advancing environmental and regulatory objectives.