Notification of Public Comment For A Brownfield Development Agreement for Talleyville Sunoco Site 3930 Concord Pike, Wilmington (DE-1715)

Division of Waste and Hazardous Substances

Start Date: June 14, 2020
End Date: July 6, 2020

Pursuant to the Hazardous Substance Cleanup Act (HSCA), 7 Del. C. Chapter 91, §9126, the Department of Natural Resources and Environmental Control (DNREC) is required to issue a public notice within twenty days after entering into negotiations for a Brownfield Development Agreement (BDA).  A BDA is an agreement between DNREC and a Brownfield developer with respect to a Certified Brownfield Site that sets forth a scope of work and schedule of remedial activities during the development of the Site.

DNREC’s Remediation Section (DNREC-RS) negotiated a BDA with AZ Wilmington, LLC regarding the Talleyville Sunoco Site (Site), located at 3930 Concord Pike, Wilmington, Delaware.  Identified by New Castle County as tax parcel number 06.051.00-042 the Site may have had a release of hazardous substances as a result of historical activities on site.  For more information, please see DNREC’s navigator at:

The public comment period begins on Monday, June 15, 2020 and will end at the close of business on Monday, July 6, 2020.  Please submit written comments to the DNREC-RS Project Manager, Brenda Haire at DNREC-RS, 391 Lukens Drive, New Castle, DE 19720.  A copy of the BDA is available by accessingtheDNREC-RS’ site files database at

Learn more about this Site and other Brownfields sites by accessing DNREC-RS’ web page at by contacting the DNREC-RS Project Manager, Brenda Haire at (302) 395-2600 or

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