Division of Waste and Hazardous Substances - DNREC
Source: https://dnrec.delaware.gov/waste-hazardous
Archived: 2026-04-23 17:20
Division of Waste and Hazardous Substances - DNREC
Divisions
Office of the Secretary
Div. of Climate, Coastal and Energy
Div. of Air Quality
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Div. of Waste and Hazardous Substances
Div. of Fish and Wildlife
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The
DNREC Division of Waste and Hazardous Substances
encourages waste reduction, reuse, and recycling; ensures compliance with waste and hazardous substance management laws; leads investigation and clean-up of contaminated sites; regulates installation, operation, removal and remediation of tanks storing petroleum and hazardous substances; ensures boilers and pressure vessels are inspected to prevent catastrophic failures; provides comprehensive emergency planning; and provides 24-hour response to emergency and non-emergency environmental and hazardous materials incidents.
DNREC Emergency Response Line:
800-662-8802
Report environmental spills, violations of environmental laws and regulations, and other issues to DNREC.
Managing Wastes
The Division works with businesses, residents, and local governments to manage
solid
,
hazardous
and
infectious
wastes, encourage
recycling
, handle
yard waste
, and clean up
scrap tires
.
Emergency Response
The Division works with facilities and communities to be
aware of risk
and
avoid accidents and spills
. It also
responds to environmental emergencies
when they happen.
Site Remediation
The Division manages and assists with
clean-up and restoration
of chemical release sites, including
brownfield
and
hazardous substances
sites. It assists with
voluntary cleanup
and
corrective actions
.
Watershed Approach to Toxics
Where toxic substances affect Delaware’s water resources
DNREC works across multiple divisions
, on a watershed scale, to address pollution problems caused by toxic substances.
Boiler Safety
The Division oversees the construction, installation and repair of
boilers and pressure vessels
in Delaware. It provides education, inspection and regulatory oversight.
Storage Tanks
The Division regulates installation and operation of
underground and aboveground tanks
. It oversees investigations of leaking tanks and contamination and takes
corrective action
to protect human health and safety and the environment.
PFAS in Delaware
DNREC and DHSS are working with federal agencies
to protect the environment and public health
in Delaware from the effects of a group of synthetic chemicals known as PFAS.
Were You Looking For…
Find information on
Propane Tanks
,
Open Burning
,
Asbestos
,
Debris Pit Clean-up
or
Septic Systems
on the DNREC website.
Recent Public Notices
Contact Us
Regulations
Regs Under Development
News Headlines
Public Meetings
EQuIS Data Submittal
Boards and Councils
Related Topics:
division homepage
,
emergency
,
Health and Safety
,
pollution
,
recycling
,
response
,
tank management
,
waste
,
waste and hazardous substances
Office of the Secretary
Division of Air Quality
Division of Waste and Hazardous Substances
Division of Water
Division of Climate, Coastal and Energy
Division of Fish and Wildlife
Division of Parks and Recreation
Division of Watershed Stewardship
DNREC Newsroom
Public Meetings
Public Notices
DNREC Regulations
Environmental Justice
Non-Discrimination Notice
DNREC Open Data
FOIA Requests
DNREC Divisions
About DNREC
Work for DNREC!
Contact Us
+
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Division of Waste and Hazardous Substances Notices
7 DE Admin. Code 1102 Natural Minor Permit Applications: Two Farms, Inc.
(4/22/2026)
Título 7 del Código Administrativo de Delaware, Artículo 1102 Solicitudes de Permiso para Fuentes Naturales Menores: Two Farms, Inc.
(4/22/2026)
Pending Hazardous and/or Non-Hazardous Solid Waste Transporter Permits
(4/22/2026)
Final Plan of Remedial Action for 522 S. Market Street (DE-1723)
(4/22/2026)
Plan Final de Acción Correctiva pPara 522 S. Market Street (DE-1723)
(4/22/2026)
Second Amended Final Plan of Remedial Action for Operable Unit 9 of the Chrysler Newark Assembly Plant Site (DE-0105)
(4/22/2026)
Segundo Plan Final Enmendado de Acción Correctiva para Unidad Operativa 9 del Sitio de la Planta de Ensamblaje Chrysler Newark (DE-0105)
(4/22/2026)
Notification of Public Comment for a Brownfield Development Agreement for 12th & Walnut Street MBNA Site (DE-1215)
(4/15/2026)
Notificación de Comentarios Públicos para un Acuerdo de Desarrollo de Terrenos Industriales Abandonados para el Sitio MBNA De 12th y Walnut Street (DE-1215)
(4/15/2026)
Notification of Negotiations for a Brownfields Development Agreement for Wilmington Incinerator Site (DE-1273)
(4/15/2026)
All DNREC Public Notices
Dismiss
Upcoming Meetings
May 19, 2026 --
HSCA Advisory Committee Technical Subcommittee
May 26, 2026 --
HSCA Advisory Committee Finance Subcommittee
June 4, 2026 --
HSCA Advisory Committee
August 18, 2026 --
HSCA Advisory Committee Technical Subcommittee
August 20, 2026 --
The Delaware Brownfield Conference
August 25, 2026 --
HSCA Advisory Committee Finance Subcommittee
September 3, 2026 --
HSCA Advisory Committee
November 17, 2026 --
HSCA Advisory Committee Technical Subcommittee
Division of Waste and Hazardous Substances meetings are posted on the
DNREC events calendar
and on the state
Public Meeting Calendar
.
Dismiss
Divisions
Office of the Secretary
Div. of Climate, Coastal and Energy
Div. of Air Quality
Div. of Water
Div. of Waste and Hazardous Substances
Div. of Fish and Wildlife
Div. of Parks and Recreation
Div. of Watershed Stewardship
About DNREC
DNREC Divisions
Boards and Councils
Vision and Mission
Delaware Coastal Cleanup
Environmental Justice at DNREC
Civil Rights and DNREC
Work for DNREC!
Internships with DNREC
Natural Resources Police
Topics of Interest
Open Data
Online Apps
E-Mail Lists
Coastal Zone Act
Admin. Law
Regulatory Development
Regulations
Environmental Permitting
DNREC Permit Fees
Secretary’s Orders
Public Notices
Public Meetings
Public Hearings
Environmental Appeals Board
Coastal Zone Industrial Control Board
FOIA Requests
DNREC News
Newsroom
Meetings and Events
Outdoor Delaware
Brand and Logo
Social Media
Digital Newsletter
Be the First to Know
Contact Us
DNREC Menu
Listen
The
DNREC Division of Waste and Hazardous Substances
encourages waste reduction, reuse, and recycling; ensures compliance with waste and hazardous substance management laws; leads investigation and clean-up of contaminated sites; regulates installation, operation, removal and remediation of tanks storing petroleum and hazardous substances; ensures boilers and pressure vessels are inspected to prevent catastrophic failures; provides comprehensive emergency planning; and provides 24-hour response to emergency and non-emergency environmental and hazardous materials incidents.
DNREC Emergency Response Line:
800-662-8802
Report environmental spills, violations of environmental laws and regulations, and other issues to DNREC.
Managing Wastes
The Division works with businesses, residents, and local governments to manage
solid
,
hazardous
and
infectious
wastes, encourage
recycling
, handle
yard waste
, and clean up
scrap tires
.
Emergency Response
The Division works with facilities and communities to be
aware of risk
and
avoid accidents and spills
. It also
responds to environmental emergencies
when they happen.
Site Remediation
The Division manages and assists with
clean-up and restoration
of chemical release sites, including
brownfield
and
hazardous substances
sites. It assists with
voluntary cleanup
and
corrective actions
.
Watershed Approach to Toxics
Where toxic substances affect Delaware’s water resources
DNREC works across multiple divisions
, on a watershed scale, to address pollution problems caused by toxic substances.
Boiler Safety
The Division oversees the construction, installation and repair of
boilers and pressure vessels
in Delaware. It provides education, inspection and regulatory oversight.
Storage Tanks
The Division regulates installation and operation of
underground and aboveground tanks
. It oversees investigations of leaking tanks and contamination and takes
corrective action
to protect human health and safety and the environment.
PFAS in Delaware
DNREC and DHSS are working with federal agencies
to protect the environment and public health
in Delaware from the effects of a group of synthetic chemicals known as PFAS.
Were You Looking For…
Find information on
Propane Tanks
,
Open Burning
,
Asbestos
,
Debris Pit Clean-up
or
Septic Systems
on the DNREC website.
Recent Public Notices
Contact Us
Regulations
Regs Under Development
News Headlines
Public Meetings
EQuIS Data Submittal
Boards and Councils
Related Topics:
division homepage
,
emergency
,
Health and Safety
,
pollution
,
recycling
,
response
,
tank management
,
waste
,
waste and hazardous substances
Office of the Secretary
Division of Air Quality
Division of Waste and Hazardous Substances
Division of Water
Division of Climate, Coastal and Energy
Division of Fish and Wildlife
Division of Parks and Recreation
Division of Watershed Stewardship
DNREC Newsroom
Public Meetings
Public Notices
DNREC Regulations
Environmental Justice
Non-Discrimination Notice
DNREC Open Data
FOIA Requests
DNREC Divisions
About DNREC
Work for DNREC!
Contact Us
+
Delaware's Government
Delaware's Governor
State Agencies
Elected Officials
General Assembly
Delaware Courts
State Employees
Cities & Towns
Delaware State Code
State Regulations
Business First Steps
Phone Directory
Locations Directory
Public Meetings
Voting & Elections
Transparency
Health Insurance
Tax Center
Personal Income Tax
Privacy Policy
Weather & Travel
Contact Us
Corporations
Franchise Tax
Gross Receipts Tax
Withholding Tax
Delaware Topics
Help Center
Mobile Apps
E-mail / Text Alerts
Social Media
Make Text Size Smaler
Reset Text Size
Make Text Size Bigger
Built by the
Government Information Center
©MMXXVI
Delaware.gov
-
Division of Waste and Hazardous Substances Notices
7 DE Admin. Code 1102 Natural Minor Permit Applications: Two Farms, Inc.
(4/22/2026)
Título 7 del Código Administrativo de Delaware, Artículo 1102 Solicitudes de Permiso para Fuentes Naturales Menores: Two Farms, Inc.
(4/22/2026)
Pending Hazardous and/or Non-Hazardous Solid Waste Transporter Permits
(4/22/2026)
Final Plan of Remedial Action for 522 S. Market Street (DE-1723)
(4/22/2026)
Plan Final de Acción Correctiva pPara 522 S. Market Street (DE-1723)
(4/22/2026)
Second Amended Final Plan of Remedial Action for Operable Unit 9 of the Chrysler Newark Assembly Plant Site (DE-0105)
(4/22/2026)
Segundo Plan Final Enmendado de Acción Correctiva para Unidad Operativa 9 del Sitio de la Planta de Ensamblaje Chrysler Newark (DE-0105)
(4/22/2026)
Notification of Public Comment for a Brownfield Development Agreement for 12th & Walnut Street MBNA Site (DE-1215)
(4/15/2026)
Notificación de Comentarios Públicos para un Acuerdo de Desarrollo de Terrenos Industriales Abandonados para el Sitio MBNA De 12th y Walnut Street (DE-1215)
(4/15/2026)
Notification of Negotiations for a Brownfields Development Agreement for Wilmington Incinerator Site (DE-1273)
(4/15/2026)
All DNREC Public Notices
Dismiss
Upcoming Meetings
May 19, 2026 --
HSCA Advisory Committee Technical Subcommittee
May 26, 2026 --
HSCA Advisory Committee Finance Subcommittee
June 4, 2026 --
HSCA Advisory Committee
August 18, 2026 --
HSCA Advisory Committee Technical Subcommittee
August 20, 2026 --
The Delaware Brownfield Conference
August 25, 2026 --
HSCA Advisory Committee Finance Subcommittee
September 3, 2026 --
HSCA Advisory Committee
November 17, 2026 --
HSCA Advisory Committee Technical Subcommittee
Division of Waste and Hazardous Substances meetings are posted on the
DNREC events calendar
and on the state
Public Meeting Calendar
.
Dismiss