HazmatTable logoHAZMATTABLE
Hazmat question

Where is the hazmat table located?

Within the federal regulations, it's located at Title 49, Subtitle B, Chapter I, Subchapter C, Part 172, Subpart B, Section 172.101 — usually just written as "49 CFR §172.101." It's part of the Hazardous Materials Regulations (HMR) enforced by PHMSA, an agency within the U.S. Department of Transportation.

Answer
Within the federal regulations, it's located at Title 49, Subtitle B, Chapter I, Subchapter C, Part 172, Subpart B, Section 172.101 — usually just written as "49 CFR §172.101." It's part of the Hazardous Materials Regulations (HMR) enforced by PHMSA, an agency within the U.S. Department of Transportation.

Why people ask this

This is a slightly different question than "where can I find it" — people asking this usually need to cite the exact regulatory location in a document, audit, or shipping paper, not just read the table.

Look it up instead of digging through the PDF

Search the table, compare the listed RQ, and see the source in seconds.
CHECK A MATERIAL →

Related

What Is the Hazmat Table? →

Reference basis: 49 CFR Parts 172 and 177, and PHMSA hazmat guidance. Verify current requirements for the specific shipment.