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Notification of Negotiations for a Voluntary Cleanup Program Agreement for Diamond Oil Site (DE-1129)



Division of Waste and Hazardous Substances


Published: Oct. 21, 2026

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DNREC Notice No. WHS20260406
Non-Discrimination Policy

Pursuant to the Hazardous Substance Cleanup Act (HSCA), 7 Del. C. § 9107 (a)(1), requires the Department of Natural Resources and Environmental Control (DNREC) to provide “public notification within 20 days after entering into negotiations for a voluntary cleanup settlement agreement with any person that agrees to perform a remedy.”

DNREC’s Remediation Section (DNREC-RS) is negotiating a VCP Agreement with Diamond Port Property LLC. for the Diamond Oil property (site), located at 51 South Heald Street, Wilmington, Delaware. Identified by New Castle County as tax parcel numbers 2605100001, 2605100003, 2605100004, & 2605100028, the Site may have had a release of hazardous substances because of historical activities on site.

Details of the Voluntary Cleanup Agreement are available online at den.dnrec.delaware.gov.

For additional information, please contact:

Lauren Haberstroh, Project Manager
DNREC Division of Waste and Hazardous Substances
Remediation Section
391 Lukens Drive, New Castle, DE 19720
RS_Public_Comments@delaware.gov
302-395-2600




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