Bubble up dredge3/16/2024 ![]() First, the area is home to Atlantic sturgeon and therefore rock blasting is limited to the winter months between December and March. ![]() The first contract was awarded in 2010 and dredging began shortly thereafter, but two factors posed a challenge and pushed out the time frame for the project. Overall, close to 16 million cubic yards of material have been removed. Army Corps of Engineers Philadelphia District awarded ten contracts to four contractors, Great Lakes Dredge & Dock (GLDD), Weeks Marine, Norfolk Dredging Company and the Dutra Group, to perform the work. Congress initially approved the project in 1992. The existing 40-foot depth of the river is being dredged to 45-feet over a span more than 102.5 miles on sections of river that border Pennsylvania, New Jersey and Delaware. This will close out work that began in 2010. ![]() The final section of the Delaware River deepening project is nearing completion. ![]()
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