Environmental engineering and consulting firm specializing in in-situ soil and groundwater rememdiation.

XDD, LLC focuses on the strategy, design, and implementation of in-situ remediation technologies. Offices located near Boston, MA; Philadelphia, PA; and St. Louis, MO. Technologies include in-situ chemical oxidation (ISCO), in-situ aerobic and anaerobic bioremediation, air sparging, soil vapor extraction (SVE), zero-valent iron (ZVI) and multi-phase extraction (MPE). Contaminants treated included chlorinated solvents, former manufactured gas plant (MGP) residuals, petroleum hydrocarbons, metals,...

XDD, LLC focuses on the strategy, design, and implementation of in-situ remediation technologies. Offices located near Boston, MA; Philadelphia, PA; and St. Louis, MO. Technologies include in-situ chemical oxidation (ISCO), in-situ aerobic and anaerobic bioremediation, air sparging, soil vapor extraction (SVE), zero-valent iron (ZVI) and multi-phase extraction (MPE). Contaminants treated included chlorinated solvents, former manufactured gas plant (MGP) residuals, petroleum hydrocarbons, metals, arsenic, 1,4-dioxane, chromium, DCA, PAHs, PCBs, and more.