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The PHMSA Library is your "one-stop" source for public documents related to the safe transport of hazardous materials.


General Information    
Freedom of Information Act (FOIA)
For information not found on this website, you may solicit PHMSA under the Freedom of Information Act (FOIA) and receive it if it is available.
Hazmat Safety Library
Hazmat Library
Available files, reports, documents, and publications. Glossary, FAQs, and more.
Pipeline Safety Library
Pipeline Library
Available public electronic information files. Glossary, FAQs, Forms, and more.
Training Guides & Manuals
Available for operators of various types and sizes of system