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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

HazMat

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Real-Time Train Consist Information

The Real-Time Train Consist Information Rule requires railroads that carry hazardous materials to generate and maintain certain information regarding hazardous materials in rail transportation in electronic form and provide to authorized first responders, emergency response officials, and law...

Frequently Asked Questions: Hazardous Materials Incident Reporting

The following Frequently Asked Questions (FAQ) are based on historical letters of interpretation (LOI) applicable to the Hazardous Materials Regulations (HMR). The LOI have been issued to specific stakeholders and the FAQ are broadly applicable to facilitate better public understanding and...