Commitment to Client Safety and Service

High Quality Equipment

Serving Nevada, Arizona, and Utah since 1997

Industry Experts

Leading Industry Experts

Stewart Environmental Inc.

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.

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

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.

About Us

Stewart Environmental, Inc. (SEI) was formed in July of 1997 in Las Vegas, Nevada, to support environmental clients. Mr. Keith Stewart had been employed and/or partners with local firms in Las Vegas since 1990.

Mr. Stewart formed SEI to better serve local and national clients. SEI offers more rapid response to projects and is very cost competitive due to the small size and lower overhead of the company. SEI is respected for the quality of its services and its ability to solve complex problems. Most of all, SEI strives to be responsive to its clients and to provide a practical hands-on approach to its services.

SEI is an industry leader in soil and groundwater remedial services including designing, operating, and maintaining soil and water treatment systems, carbon treatment, and the use of hydrogen peroxide. SEI is certified and provides services in Arizona, Nevada, and Utah.