Amended Proposed Plan of Remedial Action for the 101 S. Dupont Highway New Castle Site (DE-1581)

Division of Waste and Hazardous Substances

Published: Dec. 16, 2020
Comments Due: Jan. 5, 2021

The Department invites public comment on an amended proposal to clean-up the 101 S. Dupont Highway New Castle Site located in New Castle. The Site, once used as gasoline service station, requires a restriction on the use of groundwater and groundwater monitoring. The amended plan documents the addition of an in-situ chemical oxidation remedy. 

Details of the Proposed Plan are available online at:

The comment period ends on January 5, 2020. For additional information, please contact Stephanie Gordon, Project Manager at (302) 395-2600 or via email at