The DNREC Remediation Section protects public health, welfare, and the environment in Delaware by identifying and cleaning up releases of hazardous waste, petroleum and other hazardous substances in the environment to an acceptable level of human-health and environmental risk, and supporting the continued safe use, re-use or enhanced productive use of remediated properties.
391 Lukens Drive
New Castle, DE 19720
The Delaware Hazardous Substance Cleanup Act (HSCA) gives DNREC the authority to ensure cleanup of facilities with a release or imminent threat of release of hazardous substances.
The law and associated regulations govern several key programs, including HSCA Enforcement and HSCA Lead, Brownfields, Voluntary Cleanup, Long-Term Stewardship, and Natural Resource Damage Assessment and Restoration.
The DNREC Division of Waste and Hazardous Substances sets standards for assessing risks to human health and ecological health.
Over 1,100 hazardous substance release sites are currently managed by the section.
The section certifies consultants to work under HSCA and maintains a list of HSCA-certified consultants. Consultants and contractors can apply at any time using the application to become a certified consultant under the HSCA program. All analytical work must be performed by DNREC-approved laboratories.
The section develops and updates laws, regulations, guidance, policies and standard operating procedures (SOPs) on a regular basis. The section engages advisory committees and other outreach mechanisms to seek feedback from the public to improve effectiveness and efficiency of the various programs it manages. It provides grants, loans and financial assistance to qualified entities. The section participates in various national and local teams and undertakes various initiatives and studies. It maintains a brownfields marketplace webpage to help facilitates development of brownfields sites.
The EPA is proposing the addition of the Georgetown North Groundwater Site to the Superfund National Priorities List (NPL).
The Brownfields Grant Funding Policy was updated on updated May 28, 2021.
The EPA listed the Blades Groundwater Site to the Superfund National Priorities List (NPL) on Sept. 3, 2020.