Temporary Relief Notice for the Transportation of Hand Sanitizer During COVID-19 Emergency (revised)

PHMSA plays a leading role in ensuring the safe transportation of hazardous materials throughout the United States by all modes. Because of the ongoing Coronavirus Disease 2019 (COVID-19) public health emergency, there has been a notable increase in the demand for products used for...

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PHMSA COVID-19 Emergency Special Permits

In support of the critical need to move hazardous materials during the COVID-19 public health emergency, PHMSA is issuing hazardous materials emergency special permits and approvals to entities seeking exemptions from specific requirements within the Hazardous Materials Regulations....

Lithium Ion Battery Thermal Runaway Measurement Techniques

Fire Performance of a UN-T75 Portable Tank

Pipeline Safety: Establishing Maximum Allowable Operating Pressure or Maximum Operating Pressure Using Record Evidence, and Integrity Management Risk Identification, Assessment, Prevention and Mitigation

PHMSA is issuing an Advisory Bulletin to remind operators of gas and hazardous liquid pipeline facilities of their responsibilities, under Federal integrity management (IM) regulations, to perform detailed threat and risk analyses that integrate accurate data and information from their entire...

Pipeline Safety: Guidance for Strengthening Pipeline Safety Through Rigorous Program Evaluation and Meaningful Metrics

PHMSA published Advisory Bulletin ADB-2012-10 in the Federal Register on December 5, 2012, to remind operators of gas transmission and hazardous liquid pipeline facilities of their responsibilities under current regulations to perform evaluations of their Integrity Management (IM) programs using...

Pipeline Safety: Guidance on Training and Qualifications for the Integrity Management Program

The Pipeline and Hazardous Materials Safety Administration (PHMSA) published the gas transmission pipeline integrity management (IM) rule in the Federal Register on December 15, 2003. This rule, in part, established requirements for supervisory and other personnel with IM program functions....

Pipeline Safety: Implementation of the National Registry of Pipeline and Liquefied Natural Gas Operators

This notice advises owners and operators of pipeline facilities of PHMSA's plan for implementing the national registry of pipeline and liquefied natural gas operators. This notice provides updates to the information contained in a PHMSA Advisory Bulletin published on January 13, 2012 (77 FR 2126...