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Hazardous Materials Transportation Act

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The Act was passed as a means to improve the uniformity of existing regulations for transporting hazardous materials and to prevent spills and illegal dumping endangering the public and the environment, a problem exacerbated by uncoordinated and fragmented regulations. Regulations are enforced through four key provisions encompassing federal standards under Title 49 of the United States Code:

  • Procedures and policies
  • Material designations & labeling
  • Packaging requirements
  • Operational rules

Violation of the HMTA regulations can result in civil or criminal penalties, unless a special permit is granted under the discretion of the Secretary of Transportation.

Background

History

In the 1970s, landfills throughout the United States began to refuse the acceptance of hazardous wastes for the protection of property, the environment, and liability from what would later become known as Superfund sites, which dramatically increased the cost of disposal. The high cost of disposal led to increased dumping of materials that were increasingly being deemed "hazardous" by the public and government. Illegal dumping took place on vacant lots, along highways, or on the actual highways themselves. At the same time, increased accidents and incidents with hazardous materials during transportation was a growing problem, causing damage to property and the environment, injury, and death. At the time, the U.S. Department of Transportation estimated that 75% of all hazardous waste shipments violated existing regulations due to a lack of inspection personnel and poor coordination among the U.S. Coast Guard, the Federal Aviation Administration, the Federal Highway Administration, and the Federal Railroad Administration. The increasing frequency of illegal "midnight" dumping and spills, along with the already existing inconsistent regulations and fragmented enforcement, led to the passing of the Hazardous Materials Transportation Act. It was signed into law on January 3, 1975 by President Gerald Ford, as a means to strengthen the Hazardous Materials Transportation Control Act of 1970 and unify existing regulations.

Since its passage, the HMTA has had two major amendments:

  • the Hazardous Materials Transportation Uniform Safety Act (1990) and
  • the Hazardous Materials Transportation Authorization Act (1994).

Importance

It is estimated that the United States alone makes over 500,000 shipments of hazardous materials every day. More than 90% of these shipments are transported by truck, and anywhere from 5–15% of those trucks are carrying hazardous materials regulated under the HMTA. Approximately 50% of those materials are corrosive or flammable petroleum products, while the remaining shipments represent any of the 2,700 other chemicals considered hazardous in interstate commerce. Accidents that occurred in the transportation of hazardous materials resulted in injury, death, and the destruction of property and the environment. However, the accidents were not limited to the road. The number of incidents regarding hazardous wastes was second in railway accidents behind road accidents. The passage of the HMTA (and its subsequent amendments) has significantly reduced the number of incidents and the gravity of those incidents with hazardous materials in transportation.

Regulatory role

The HMTA is one of the eight laws defining the EPA's Emergency Management Program. The other laws comprising the Emergency Management Program include the Clean Air Act (CAA), the Clean Water Act (CWA), the Oil Pollution Act (OPA), the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), Superfund Amendments and Reauthorization Act (SARA), the Emergency Planning and Community Right-to-Know Act (EPCRA), and the Chemical Safety Information, Site Security and Fuels Regulatory Relief Act (CSISSFRRA).

The primary objective of the HMTA is to protect "life, property, and the environment" from the inherent risks of transporting hazardous material, in all major modes of commerce, by improving the regulation and enforcement authority of the Secretary of Transportation. It is in the Secretary's authority to designate material or a group or class of material as hazardous when they meet the definition of hazardous material under the Act.

A hazardous material, as defined by the Secretary, is any particular quantity or form of a material that may pose an unreasonable risk to health and safety or property during transportation in commerce. This includes materials that are explosive, radioactive, infectious, flammable, toxic, oxidizing, or corrosive.

Hazardous wastes and hazardous substances are designated by the U.S. Environmental Protection Agency (EPA). Hazardous wastes are designated under the EPA's Resource Conservation and Recovery Act, while hazardous substances are designated by the Clean Water Act (CWA) and the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). The HMTA regulates all essential modes of transportation due to the dangers hazardous materials can present during shipment by ground, air, sea, or any other mode of transportation, such as through a pipeline.

Regulatory categories

Regulations under the Act are categorized into four key provisions, encompassing federal standards under Title 49 of the United States Code that guide the safe transportation of hazardous materials:

  • Procedures and policies
  • Material designations & labeling
  • Packaging requirements
  • Operational rules

Responsible parties

The HMTA specifically states that regulations apply to any person who —

  • transports hazardous materials in commerce;
  • causes hazardous material to be transported in commerce;
  • designs, manufactures, fabricates, inspects, marks, maintains, reconditions, repairs, or tests a package, container, or packaging component that is represented, marked, certified, or sold as qualified for use in transporting hazardous material in commerce;
  • prepares or accepts hazardous material for transportation in commerce;
  • is responsible for the safety of transporting hazardous material in commerce;
  • certifies compliance with any requirement under the Act; or
  • misrepresents whether such person is engaged in any activity under the above requirements.

Essentially, all persons involved in the preparation of the transportation of hazardous materials, though the primary burden of liability falls on the shipper of the hazardous materials (the person who offers shipment). Carriers are only required to ensure that required information accompanying hazardous materials packages is immediately available to personnel who would respond to an incident or conduct a hazardous materials investigation, per the amendments enforced in the Hazardous Materials Transportation Uniform Safety Act of 1990.

Enforcement

Regulations are enforced by use of compliance orders, civil penalties, and injunctive relief, under the discretion of the Secretary of Transportation.

As the Act stands now (with its latest amendments), the Department of Transportation (DOT) is most concerned with the test conditions of packages, rather than the transportation conditions. Enforcement includes random packaging inspections by DOT inspectors at freight terminals, intermodal transfer facilities, airports, and other facilities to determine compliance with proper marking and labeling of packaging. DOT also has made it its intent to inspect manufacturing facilities, testing facilities, and shipper's facilities where manufacturing operations occur.

Roles of the Federal Government and States

As the current statute stands, the "HMTA (Section 112, 40 U.S.C. 1811) preempts state and local governmental requirements that are inconsistent with the statute, unless that requirement affords an equal or greater level of protection to the public than the HMTA requirement."

Enforcement agencies

The Hazardous Materials Transportation Act is implemented through various agencies based on the mode of transportation and the type of hazardous material being transported:

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