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Industry InsightsDecember 30, 202410 min read

Hazmat Freight Shipping: Regulations and Compliance Guide

Hazardous materials shipping requires strict regulatory compliance. Learn TDG and DOT requirements, proper classification, packaging, labeling, and emergency response procedures.

By MPS Freight Team
Hazardous materials (hazmat) freight requires specialized knowledge and strict regulatory compliance. In Canada, Transportation of Dangerous Goods (TDG) regulations govern hazmat shipping, while US shipments follow Department of Transportation (DOT) Hazardous Materials Regulations (HMR). Hazmat classification uses nine classes: Class 1 (explosives), Class 2 (gases), Class 3 (flammable liquids), Class 4 (flammable solids), Class 5 (oxidizers and organic peroxides), Class 6 (toxic substances), Class 7 (radioactive materials), Class 8 (corrosives), and Class 9 (miscellaneous dangerous goods). Proper classification requires understanding product characteristics and consulting the UN dangerous goods list. Packaging must meet UN specification standards including proper container types, appropriate materials, and passing required performance tests. Marking and labeling requirements include UN identification numbers, proper shipping names, hazard class labels, and handling precautions. Documentation includes shipping papers with hazmat information, emergency response information, and 24-hour emergency contact numbers. Carrier and driver requirements mandate hazmat endorsement on commercial driver licenses, specialized training on hazmat handling, and understanding of emergency response procedures. Segregation rules prevent incompatible materials from being loaded together, critical for safety. Emergency response planning includes 24/7 emergency response capabilities, specialized cleanup equipment availability, and coordination with emergency services. Common hazmat freight in cross-border trade includes industrial chemicals, cleaning products, automotive products (paint, batteries, fluids), lithium batteries, and compressed gases. MPS Freight Management offers certified [hazmat freight services](/services/hazmat) with TDG and DOT compliant carriers. Contact (866) 200-9989.