SEVENSON ENVIRONMENTAL SERVICES, INC.

Sevenson Environmental Services, Inc. specializes in complex environmental remediation services for contaminated sites, with deep expertise in FUSRAP site cleanup, Superfund remedial actions, and hazardous sediment management. The company executes technical interventions including sheet pile wall replacement, OU-specific soil and groundwater remediation, basin clean-outs, and mobilization of specialized equipment for high-risk industrial sites. Their work frequently involves compliance with EPA Superfund protocols, NPL site requirements, and DoD environmental restoration mandates, demonstrating proficiency in engineered containment systems, in-situ treatment technologies, and remedial action planning under strict regulatory oversight. Key differentiators include experience with legacy military and industrial contamination, rapid mobilization for time-sensitive federal tasks, and execution of fixed-price contracts requiring precise scope adherence and environmental safety controls. The contractor maintains a consistent relationship with the Department of Defense, delivering remediation services across multiple FUSRAP sites and EPA Superfund locations, often under task orders issued through long-term agreements. They also support the Environmental Protection Agency on high-priority sediment and soil remediation projects, particularly in the Great Lakes region, indicating a trusted role in federal environmental restoration programs. Their engagement patterns suggest a preference for technically demanding, mission-critical assignments requiring regulatory coordination and site-specific engineering solutions. Sevenson’s primary focus is on NAICS 562910—Remediation Services—where they operate as a specialized contractor in hazardous waste site remediation, institutional control implementation, and contaminated media management. Their market positioning is that of a technical execution partner for federal agencies managing legacy contamination, with an emphasis on complex, regulated environments requiring precision and compliance. As a 2L entity headquartered in Niagara Falls, NY, Sevenson Environmental Services, Inc. operates as a mid-sized, privately held firm with no government certifications disclosed. Their geographic footprint is defined by federal project locations, with demonstrated presence in the Northeast and Pacific Northwest, positioning them as a regional leader in defense and environmental remediation contracting.