Stewart Environmental Inc

Services

Carbon Resource

SEI owns affiliate company, Carbon Resource LLC, which specializes in change out and replacement of liquid and vapor phase carbon. Services include rental and sales of carbon vessels, servicing and repair of carbon vessels, and sales and installation of bulk carbon.

Special Consulting Services

We offer third-party review of environmental documents and peer review on projects. Expert witness and toxic tort litigation support, petroleum fund applications, appeals, and claim submittals.

Hazardous Waste Management

SEI is skilled in hazardous waste characterization, sampling, waste disposal profiling, hazardous waste manifesting, and provides third-party hazardous waste transportation and disposal.

Remediation Design & Monitoring

SEI has designed and operated over 100 soil and groundwater remediation systems. These include groundwater pump and treat, groundwater air sparging, hydrogen peroxide treatment, and soil ventilation systems. SEI also owns pilot test systems, and provides monitoring and maintenance services for remediation systems.

Site Assessment and Characterization

SEI has performed several hundred site assessments for soil and groundwater petroleum impact. Services include soil boring drilling and sampling, soil gas surveys, groundwater well installations, and soil groundwater remedial pilot testing services.

Underground Storage Tanks

SEI performs consulting services for UST removals and soil remediations for leaking USTs. SEI is an industry leader in Nevada Petroleum Fund compliance and coverage for leaking USTs. SEI has recovered over 25 million dollars for our clients in the past 20 years.