Notification of Negotiations for a Brownfields Development Agreement for the 321 E. 11th St. & 0 Wilson St. Site, Located at 321 E. 11th Street and 0 Wilson Street, Wilmington, (DE-1824)

Division of Waste and Hazardous Substances

Published: March 15, 2023

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 Certified Brownfields Development Agreement (BDA). A BDA is an agreement between DNREC and a Certified Brownfields 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) is negotiating a BDA with Delaware Affordable Housing Group regarding the 321 E. 11th Street & 0 Wilson Street Site (DE-1824) (Site) located at 321 E. 11th Street and 0 Wilson Street, Wilmington, Delaware. Identified by New Castle County as tax parcel number(s) 26-036.10-045, 26-036.10-033, and 26-036.10-420, 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:

Learn more about this Site and other Certified Brownfield sites by accessing the web page at or by contacting the DNREC-RS Project Manager, Tyler Sharretts at (302) 395-2600, or