Environmental Remediation
Former Manufactured Gas Plant, White Plains, NY

At a former manufactured gas plant in White Plains, New York, areal jet grouting was performed as an alternative to soil mixing for the in situ solidification of soils contaminated with coal tar. Contaminants of concern included polycyclic aromatic hydrocarbons, benzene, toluene, ethyl benzene and xylene.

Download white-plains-lowres_001.pdf

ConocoPhillips Bayway Refinery, Linden, NJ

EPA-directed environmental remediation at the Bayway Refinery Domestic Trade Terminal  included collection and removal of impacted groundwater. To achieve this, Moretrench installed a 600-foot long, permanent biopolymer collection trench and barrier curtain wall.

Download Bayway-web_001.pdf

Dundalk Marine Terminal, Dundalk, MD

Installation of a 185-foot long slurry trench to provide interim relief to a 96-inch diameter storm drain that had ovalized and was close to failure due to the expansion of soils contaminated with COPR.

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iPort 12, Carteret, NJ

Design/Build installation of a  gas and leachate collection system  prior to closure  and redevelopment of a former municipal solid waste landfill site. Scope of work included a gas extraction an permanent flare system and a perimeter hydraulic barrier collection trench.

Download Carteret-Web.pdf