Hazardous Matters is PHMSA's quarterly newsletter for hazardous materials safety. Every quarter, this publication consolidates timely information on our latest rulemaking activities, upcoming workshops and webinars, newest publications, and other highlights from PHMSA's current safety initiatives.

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Read the current issue: July - September 2024

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April - June 2024

January - March 2024

October - December 2023

July 2023

April - June 2023

January – March 2023

October – December 2022

July-September 2022: Special Issue on Lithium Batteries

April – June 2022

January – March 2022

October - December 2021