Proposed Plan of Remedial Action for the 601 Justison St. Site (DE-1729)

Division of Waste and Hazardous Substances

Published: April 18, 2021
Comments Due: May 10, 2021

The Department invites public comment on a proposal to clean-up 601 Justison Street Site located in Wilmington. The Site, once part of the Wilmington Coal Gas South Site, which manufactured coal gas and was also used for parking requires capping, installation of a vapor barrier under buildings, Long-Term Stewardship Plan, updating of a Contaminated Material Management Plan and restricting groundwater use.

Details of the Proposed Plan are available online at:

The comment period ends on May 10, 2021. For additional information, please contact Rick Galloway, Project Manager at (302) 395-2600 or via email at