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Notification of Negotiations for a Brownfields Development Agreement for the 415-427 North Tatnall Street Site, Wilmington (DE-1248)



Division of Waste and Hazardous Substances

Published: June 19, 2022

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 Mariko Ueno regarding the 415-427 North Tatnall Street Site (Site), located at 415-427, N. Tatnall St., Wilmington, Delaware. Identified by New Castle County as tax parcel numbers 26-0.35.30-232, -233, -234, -235, -236, -237 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: den.dnrec.delaware.gov/.

Learn more about this Site and other Certified Brownfield sites by accessing the web page at de.gov/brownfields or by contacting the DNREC-RS Project Manager, Tracy Spinden at (302) 395-2600 or Tracy.Spinden@delaware.gov.




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