Hazardous Materials Packaging: Requirements, Regulation, & Compliance

Hazardous materials packaging regulations ensure safe transportation of goods by mandating specific requirements for packaging. These regulations aim to prevent leaks, spills, and exposure to hazardous materials during handling and transportation. 

Compliance with these regulations protects people, property, and the environment while minimizing the risk of accidents and costly delays. Understanding and following these requirements is essential for anyone involved in shipping hazardous materials.

Warehouse scene with various labeled containers, including drums and canisters showing hazard symbols like flammable, corrosive, and warning signs.Warehouse scene with various labeled containers, including drums and canisters showing hazard symbols like flammable, corrosive, and warning signs.

What Are Hazardous Materials?

Hazardous materials, otherwise known as HazMat, are substances that can pose risk to health, safety, and the environment when being transported. These materials can be liquids, solids, or gases and may be explosive, flammable, corrosive, radioactive, toxic, or infectious. Packaging hazardous materials properly is important for ensuring safety during transportation.


Packaging Potentially Dangerous Goods

Handling hazardous materials requires following strict safety guidelines and government regulations to ensure proper packaging and transport. According to the US Code of Federal Regulations, packaging for hazardous materials that may pose risks to health, safety, or the environment must be built to hold and carry the product inside as intended in accordance with Department of Transportation (DOT) and UN regulations. Essentially, the material must be durable enough to withstand the substance being stored without losing its strength as the item is transported. Both seals/lids and containers must be suitable to hold the substance.

The Code of Federal Regulations highlights the need for clear communication between those shipping and receiving hazardous materials. This includes sharing details about the contents, compliance requirements, necessary paperwork, proper use of the packaging, and other essential information.

Close-up of a chemical container label with hazard symbols for flammable and corrosive materials, and detailed safety instructions for handling the stored product.Close-up of a chemical container label with hazard symbols for flammable and corrosive materials, and detailed safety instructions for handling the stored product.

Specific labeling is needed for all transportation methods, whether this be land, air, or water shipping. Hazardous materials should be clearly labeled with markings and symbols to warn handlers and emergency responders about possible risks. The DOT specification or UN Rating code must be clearly printed on the outside of the packaging.

Close-up of a chemical container label with hazard symbols for flammable and corrosive materials, and detailed safety instructions for handling the stored product.Close-up of a chemical container label with hazard symbols for flammable and corrosive materials, and detailed safety instructions for handling the stored product.

Top Considerations in HazMat Packaging and Shipping

There are numerous steps involved to make sure hazardous materials don’t pose a risk during transport. Shippers must follow specific rules to protect workers and the environment, select proper packaging, and clearly label all packages. Paying attention to these details helps prevent accidents, avoids delays, and keeps shipments in line with the law.


Regulatory Compliance

Ensuring regulatory compliance is an essential part of shipping hazardous materials. Whether shipping by land, air, or water, shippers must adhere to strict guidelines set by The Pipeline and Hazardous Materials Safety Administration (PHMSA), a sub-agency of DOT. This administration is responsible for regulating and ensuring the safe and secure movement of hazardous materials to industry and consumers by all modes of transportation. 

Regulations set by PHMSA dictate how materials should be classified, labeled, packaged, and documented. Failure to comply with these regulations can lead to severe penalties, safety risks, and shipping delays. It’s important to stay updated on the latest regulations to maintain safe and lawful transport of hazardous goods.


Proper Classification

Proper classification ensures hazardous materials are correctly identified according to regulatory standards. Each substance must be evaluated and assigned the appropriate hazard class, which determines specific packaging, labeling, and documentation requirements. Accurate classification is essential for regulatory compliance, minimizing safety risks, and allowing shipping carriers to handle, store, and transport hazardous materials safely and efficiently.


Proper Container Selection

Choosing the appropriate packaging materials is crucial for the safe handling and storage of shipping hazardous materials. This requires careful consideration of the container material, size, and compatibility.

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Container Material

The packaging container material should be able to withstand the hazardous material in order to ensure safe containment. Plastic drums and IBC totes are commonly recommended for hazardous liquids because they offer durability and corrosion resistance. For more demanding materials, steel drums and steel IBC totes provide excellent strength and chemical compatibility.

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Size & Capacity

It’s important to select containers that are appropriately sized for the volume of product being packaged to avoid overfilling. Drums and IBC totes are ideal for larger applications, while containers such as pails are best suited for smaller applications.

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Compatibility

Before purchasing a container for hazardous materials packaging, confirm that the container material is compatible with the hazardous materials to prevent reactions, leaks, or degradation. It is important to check that the container has the proper UN Rating, which shows it’s been tested and approved for safely holding and transporting hazardous materials. These ratings help match the container to the level of risk, so choosing a container with the correct rating adds another layer of protection against spills or leaks.


Labeling & Markings

Any package containing hazardous materials must be clearly labeled with important information such as appropriate hazard symbols, handling instructions, and associated warnings. Clear labeling is essential to identifying packages and ensuring safe handling.

Proper Container Selection

Choosing the appropriate packaging materials is crucial for the safe handling and storage of shipping hazardous materials. This requires careful consideration of the container material, size, and compatibility.

Size & Capacity

It’s important to select containers that are appropriately sized for the volume of product being packaged to avoid overfilling. Drums and IBC totes are ideal for larger applications, while containers such as pails are best suited for smaller applications.

Container Material

The packaging container material should be able to withstand the hazardous material in order to ensure safe containment. Plastic drums and IBC totes are commonly recommended for hazardous liquids because they offer durability and corrosion resistance. For more demanding materials, steel drums and steel IBC totes provide excellent strength and chemical compatibility.

Compatibility

Before purchasing a container for hazardous materials packaging, confirm that the container material is compatible with the hazardous materials to prevent reactions, leaks, or degradation. It is important to check that the container has the proper UN Rating, which shows it’s been tested and approved for safely holding and transporting hazardous materials. These ratings help match the container to the level of risk, so choosing a container with the correct rating adds another layer of protection against spills or leaks.


Labeling & Markings

Any package containing hazardous materials must be clearly labeled with important information such as appropriate hazard symbols, handling instructions, and associated warnings. Clear labeling is essential to identifying packages and ensuring safe handling.


Spill Plans & Secondary Containment

While using the correct packaging for hazardous materials significantly reduces the risk of leaks or spills, it doesn't eliminate it entirely. That’s why having spill plans and secondary containment measures is important.

Spill Prevention, Control, and Countermeasure (SPCC) plans provide action steps to prevent potential spills and clean up existing ones. These plans are especially critical for keeping hazardous substances, particularly oil, out of waterways.

Secondary containment refers to systems, equipment, and procedures used to prevent hazardous spills from spreading into the environment. These measures, such as overpack drums, spill pallets, and containment berms, ensure that any leak from a primary container (such as a drum or IBC tote) stays within a specified area and prevents its spread. 

Spill plans and secondary containment help prevent dangerous spills and protect people and the environment. These measures help maintain safety, meet regulations, and reduce the chance of accidents.

Three black metal barrels on a spill pallet with yellow railings in an industrial area, surrounded by pipes and equipment.Three black metal barrels on a spill pallet with yellow railings in an industrial area, surrounded by pipes and equipment.
Three black metal barrels on a spill pallet with yellow railings in an industrial area, surrounded by pipes and equipment.Three black metal barrels on a spill pallet with yellow railings in an industrial area, surrounded by pipes and equipment.

Secure Your HazMat Materials with The Cary Company

At The Cary Company, we understand the importance of safely transporting hazardous materials. Our range of hazardous materials packaging is designed to meet regulatory standards and ensure the secure containment of hazardous materials. Cary takes pride in serving our customers and their values first and foremost, ensuring that our inventory is continually evolving to reflect consumer trends and preferences.

Have any questions? Contact one of our product specialists available to answer any questions and recommend products for you. Give us a call at 630-629-6600 or email us at sales@thecarycompany.com!

Post By

Gretchen Ketelhut

Gretchen is a Marketing Coordinator at The Cary Company, where she has spent the past two years supporting marketing campaigns, content development, and SEO. Through regular collaboration with vendors and hands-on research, she brings a well-rounded understanding of industry products, applications, and best practices. Gretchen is dedicated to providing Cary customers with clear, practical, and reliable resources to support and grow their businesses.

Post By

Gretchen Ketelhut

Gretchen is a Marketing Coordinator at The Cary Company, where she has spent the past two years supporting marketing campaigns, content development, and SEO. Through regular collaboration with vendors and hands-on research, she brings a well-rounded understanding of industry products, applications, and best practices. Gretchen is dedicated to providing Cary customers with clear, practical, and reliable resources to support and grow their businesses.