Federal Programs

Sevenson is a small business under NAICS Code 562910. Sevenson regularly works with federal agencies such as, the U.S. Environmental Protection Agency (USEPA), the U.S. Army Corps of Engineers (USACE), Naval Facilities Engineering Systems Command (NAVFAC) and the U.S. Department of Energy (DOE). Sevenson executes a wide range of environmental remediation services, including site characterization; excavation and handling of contaminated soil, debris, and mixed media; dredging and dewatering; remediation of residential and commercial properties; soil solidification/stabilization; operation and maintenance of WWTPs; structure demolition; earthwork; coordination of transportation and disposal of material; construction and installation of caps; and site restoration. Sevenson executes federal contracts on both firm-fixed price and cost-reimbursable bases and holds site-specific as well as multiple-award contracts. Sevenson has successfully executed hundreds of task orders valued in excess of $1B for the Federal Government throughout the continental United States and Puerto Rico.

USACE

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Since 1985, Sevenson has successfully completed hundreds of task orders under PRACs, ERS, MARCs, LTRAs, and SATOCs. Our first USACE remedial action contract was at the Krysowaty Farm Superfund Site in New Jersey. We’ve worked on over 150 Superfund sites, totaling more than $1B in value, performing site investigations, constructability reviews, and a range of remedial construction and environmental dredging services. Task orders and single-award contracts have been performed both on a fixed price and cost reimbursable basis.

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USEPA

Sevenson has been working for the USEPA since 1979, when Sevenson performed remediation activities at the Love Canal Superfund Site in Niagara Falls, NY. Since then, Sevenson has performed work in USEPA Regions 1-10, including 48 states and Puerto Rico. Sevenson’s primarily performs remediation work in Region 2, where we’ve completed >70 projects, valued at >$750M, for both Federal Government and private industry clients.

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Navy

Sevenson is a small business (562910) specializing in environmental remediation, including dredging, excavation, and in-situ stabilization. Since 2018, we’ve completed or been awarded over 30 task orders across 10 states and Puerto Rico, valued at more than $140M under our Navy MACTOC and SATOC contracts.

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DOE

Sevenson has subcontracted for various DOE contractors at sites nationwide, starting with our first design-build contract in 2004 at Oak Ridge National Laboratory’s Boneyard Burnyard Site. We’ve since completed remediation work at Oak Ridge, the Kenneth A. Kesselring Site in NY, and the West Valley Demonstration Project. Our work includes waste segregation, excavation, barrier wall installation, mechanical dredging, transportation and disposal, and backfilling.

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Projects

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Horseshoe Road (HSR) / Atlantic Resources Corporation (ARC) OU3 Superfund Site

Horseshoe Road (HSR) / Atlantic Resources Corporation (ARC) OU3 Superfund Site

Former DuPont FUSRAP Chambers Works Site

Former DuPont FUSRAP Chambers Works Site

Cornell-Dubilier Electronics Superfund Site

Cornell-Dubilier Electronics Superfund Site