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 Pages Tagged With: "Health and Safety"

Very Small Quantity Generators

If a facility generates hazardous waste in quantities of less than 100 kilograms (≈220 pounds or approximately 25 gallons) or is the generator of acutely hazardous waste in quantities of less than 1 kilogram (≈2 pounds) in a calendar month, that facility is defined, under Delaware’s Regulations Governing Hazardous Waste, as a Very Small Quantity


Salvage Yards

Salvage yards are an important part of the economy. They provide a valuable service, helping recycle what can be recycled and dispose of what cannot.

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Compliance and Permitting Section 302-739-9403
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Auto Repair Shop Waste

Auto Repair Shops generate hazardous waste that must be managed in accordance with Delaware’s Regulations Governing Hazardous Waste. Hazardous waste mismanagement adversely impacts human health and the environment.

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Compliance and Permitting Section 302-739-9403
Fact Sheet: Mercury Switches


Managing Waste

The Division of Waste and Hazardous Substances is responsible for controlling the storage, transport and disposal of solid, infectious and hazardous waste in Delaware. The Division also coordinates recycling and yard waste management.
Solid Waste  Hazardous Waste


Solid Waste

Solid Waste is any garbage, refuse, refuse-derived fuel, waste wood from demolition or construction, sludge from treatment plants, or other discarded material. It can include wastes resulting from industrial, commercial, mining and agricultural operations, and from community activities.

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Division of Waste


Hazardous Waste

Hazardous wastes are solid wastes that are inherently dangerous to handle or dispose. They include chemicals such as solvents, mercury in thermometers, and lead in paint. The Division of Waste and Hazardous Substances regulates transporters, businesses and industry so that hazardous wastes are managed properly and cleaned up in the event of a spill or


Mercury and Mercury-Containing Equipment

Elemental mercury is liquid at room temperature, with a metallic and shiny appearance. It is conductive and highly volatile. Mercury can have serious health impacts on humans.

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Compliance and Permitting Section 302-739-9403
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Used Oil Management

The following provides an overview related to commonly asked questions about the proper management and disposal of used oil regulated by Part 279 of Delaware’s Regulations Governing Hazardous Waste.

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Compliance and Permitting Section 302-739-9403 Transporter Permits 302-739-9403
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Small Quantity Generators

If a facility generates hazardous waste in quantities between 100 kilograms (≈220 pounds) and 1,000 kilograms (≈2,200 pounds) and generates acutely hazardous waste in quantities of less than 1 kilogram (≈2.2 pounds) in a calendar month, that facility is defined, under Delaware’s Regulations Governing Hazardous Waste, as a Small Quantity Generator (SQG). [column md=”5″ xclass=”col-xs-12


Solid Waste Facilities

The Compliance and Permitting Section (CAPS) of the DNREC Division of Waste and Hazardous Substances issues permits for all solid and hazardous waste facilities, such as operating and closed landfills and transfer stations, recycling, composting and resource recovery facilities.

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Compliance and


Managing Used Aerosol Cans

For businesses, aerosol cans pose a unique hazardous waste determination problem because they consist of three different types of materials, each of which may be classified as hazardous waste — the can itself, liquid product contained in the can, and the gaseous propellant.
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Managing Common Household Wastes

Many types of hazardous waste items used by households can be disposed of in household trash, taken to a Delaware Solid Waste Authority (DSWA) recycling drop-off center, or taken to a DSWA Household Hazardous Waste Collection Event.
   Hazardous Waste


Infectious Waste

The DNREC Division of Waste and Hazardous Substances regulates the treatment, packaging, storage, transportation, and disposal of infectious waste in the state.

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Jared Weiss Environmental Scientist 302-739-9403
Registrations and Permits Infectious Waste Generator


Scrap Tire Management

Delaware produces more than 750,000 scrap tires a year. How to keep them from fouling the environment is a serious consideration. The Department of Natural Resources and Environmental Control (DNREC) offers two programs to help — the Scrap Tire Facility Compliance Program and the Scrap Tire Removal Program. [column md=”5″ xclass=”col-xs-12 col-lg-4


Information About Vibrio Bacteria

Vibrio are bacteria that occur naturally in brackish waters such as the Delaware Bay, the Inland Bays and tributaries, especially during warm weather months. Vibrio infections are relatively rare in Delaware and nationwide. However, when Vibrio or other bacteria come into contact with an open wound, they can cause serious infections. Vibrio infections can be


What is a Red Tide?

“Red Tide” is the common term for a particular type of harmful algal bloom made up of large concentrations of toxic red dinoflagellates called Karenia brevis (K. Brevis). These are tiny red-colored, naturally-occurring aquatic microorganisms which, in sufficient concentrations, can cause a reddish tint to the water. At very high concentrations, they can cause toxic


Blades Groundwater Site

On Sept. 1, 2020, the U.S. Environmental Protection Agency (EPA) announced the addition of the Blades Groundwater Site to the Superfund National Priorities List (NPL). The NPL is EPA’s list of priority sites with releases of hazardous substances, pollutants or contaminants requiring evaluation for possible remediation. The public announcement of the listing appears in the


Reporting Requirements

In 1986, the federal Emergency Planning and Community Right-to-Know Act (EPCRA) was passed. In 1991, the State of Delaware passed its own Emergency Planning and Community Right-to-Know Act which built upon the federal law and created a funding mechanism for for emergency planning activities. Through these laws, a series of reporting requirements were established covering


Data and Information

The State of Delaware provides a variety of data search and information services related to Community Right-to-Know.
Community Right-to-Know Menu
  • Community Right-to-Know
  • Reporting Requirements



  • Online Reporting

    Delaware facilities submit their annual Tier II reports (often referred to as EPCRA Section 312 reports) online using the Tier II ManagerTM system. EPCRA Section 302 and 311 reports are submitted online as well.
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    Community Right-to-Know

    The Emergency Planning and Community Right-to-Know Act (EPCRA) Reporting Program, in the DNREC Emergency Response and Strategic Services Section, works with local communities and the regulated community to collect and share information about the storage, use and release of hazardous and toxic chemicals.
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    The Toxics Release Inventory

    The Toxics Release Inventory (TRI) is a publicly available data set containing information reported annually for toxic chemicals manufactured, processed, or otherwise used by certain facilities in Delaware and throughout the United States.
    Community Right-to-Know Menu



  • Request a No-Spray Zone

    The DNREC Mosquito Control Section accepts applications for No-Spray Zones in which mosquito control adulticides will not be applied in the immediate or close vicinity of your residence.

    Contacts

    Glasgow Office (New Castle County and northern Kent County, including Dover) Tom Moran,


    Wetland Management and Restoration

    The DNREC Mosquito Control Section helps to control mosquito populations by improving and managing wetlands in order to increase fish and wildlife populations and restore previously altered wetland habitats to a healthier condition. These wetland systems, when properly functioning, help to create a natural check on mosquito populations. Successful wetland management can help reduce the


    Mosquito-Borne Diseases

    There are several mosquito-borne diseases of concern in Delaware: Chikungunya, West Nile Virus, Eastern Equine Encephalitis, and Canine Heartworm Disease, and a possible newcomer, Zika, for which the state’s awareness is growing.
    You Can Help Learn how you can control mosquitoes in your own


    Mosquito Spraying in Delaware

    The Mosquito Control Section uses a Spray Zone Notification System to let residents know when and where they plan to apply pesticides to control mosquito populations.


    Questions and Answers

    A collection of questions and answers about mosquitoes and mosquito control in Delaware.
    Many adult mosquitoes around the home come from mosquito production sites within or near the neighborhood. You can help reduce the number of mosquitoes


    Asian Tiger Mosquitoes

    The Asian Tiger Mosquito is Delaware’s newest and toughest nuisance mosquito. Tiger mosquitoes get their name from their distinct stripe pattern and their aggressive behavior. If you suspect you may have an Asian Tiger Mosquito problem, there are things you can do to get rid of the problem.


    Boilers and Pressure Vessels

    The primary objective of the DNREC Boiler Safety Program is to protect the public from unsafe boilers, pressure vessels. It does so by providing registration and inspections of boilers and pressure vessels under the state’s Boiler Safety Regulations.

    Contact Us

    Boiler Safety Program


    Insurance Companies

    A listing of insurance companies and contacts related to boilers and pressure vessels.
    ARISE Inc. Grand Bay I 7000 South Edgerton Road Suite 100 Brecksville, OH 44141-3172 440-740-0197 Website Chubb 525 W. Monroe, Suite 700 Chicago, IL 60661 219-363-4658 Website Cincinnati Insurance Companies 6200 S. Gilmore Road, Fairfield, OH


    Boiler Safety Commissions and Testing

    The Boiler Safety Program requires anyone conducting jurisdictional inspections to have a current National Board of Boiler and Pressure Vessel Inspectors IS (In-Service) Commission and a Delaware Certificate of Competency.

    Contact Us

    Boiler Safety Program 302-395-2500
    An


    Council on Boiler Safety

    The Council on Boiler Safety serves in an advisory capacity to the Secretary of the Department of Natural Resources and Environmental Control (DNREC) on matters relating to the sale, operation, construction and use of boilers in Delaware.

    Contact Us

    Boiler Safety Program 391 Lukens


    Information for Homeowners

    Homeowners living in single family dwellings may remove asbestos they find in their homes themselves. They are also exempt from the requirement to notify DNREC and the U.S. Environmental Protection Agency.
    Where Asbestos Hazards Might Be Found Roof coverings Attic Insulation Joint compounds and acoustical


    State Emergency Response Commission

    All content relating to the Delaware State Emergency Response Commission (SERC) has moved to the website of the Delaware Emergency Management Agency (DEMA) at dema.delaware.gov/response/serc/. Please update your bookmarks and links. The Commission, created in response to the federal Emergency Planning and Community Right-to-Know Act (EPCRA) of 1986, is comprised of representatives from various


    Firearms Regulations

    The Delaware Department of Natural Resources and Environmental Control (DNREC) and the Delaware Department of Agriculture (DDA) have issued regulations expanding the scope of legal possession of firearms within Delaware’s state parks, state wildlife areas and state forests.
    The firearms regulations


    Division of Waste and Hazardous Substances

    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


    Environmental Crimes Unit

    This page has been updated and republished at https://dnrec.delaware.gov/nrp/environmental-crimes-unit/. Please update your


    Get Out and Enjoy Delaware’s Great Outside

    The Play Outside map from Delaware State Parks will help you find the right park, preserve, trail or playground so you can head out and play outside.


    Topic: Health and Safety

    Protecting the health and safety of Delaware residents and visitors is a primary goal of the Department of Natural Resources and Environmental Control (DNREC).





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