Final Plan of Remedial Action for 3905 North Market Street Site (DE-1815)

Division of Waste and Hazardous Substances

The Department has adopted a plan regarding the clean-up of the 3905 North Market Street Site located in Wilmington. Historically, the Site was used as a car dealership and auto repair facility starting in 1951. The Site will be subject to the following key remedial actions: compliance with the Contaminated Materials Management Plan (CMMP); recording of an Environmental Covenant restricting the Site use to non-residential uses and restricting groundwater withdrawal; compliance with the Long-Term Stewardship Plan to monitor groundwater contaminants; and submittal of a Remedial Action Completion Report.

DNREC issued a public notice of the Proposed Plan for the 3905 North Market Street Site on March 20, 2024. There were no comments or questions from the public regarding the Proposed Plan.

Details of the Final Plan are available online at:

For additional information, please contact Mariya Chiger, Project Manager at (302) 395-2600 or via email at