General
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...
FY 2023 Q2 FOIA Log
FY 2023 Q2 FOIA Log
FY 2023 Q1 FOIA Log
FY 2023 Q1 FOIA Log
Final Rule: Suspension of HMR Amendments Authorizing Transportation of Liquefied Natural Gas by Rail
PHMSA, in coordination with the Federal Railroad Administration, is amending the Hazardous Materials Regulations to suspend authorization of liquefied natural gas (LNG) transportation in rail tank cars pursuant to a final rule published on July 24, 2020, pending the earlier of either completion...
22-0139
22-0139 PDF
USDOT Proposes Updates to Gas Distribution Pipeline Regulations, Bolstering Safety Requirements and Strengthening Community Protections
PHMSA 07-23 Contact: PHMSA Public Affairs, PHMSAPublicAffairs@dot.gov
WASHINGTON – The U.S. Department of Transportation’s Pipeline and Hazardous Materials Safety Administration (PHMSA) today announced a Notice of Proposed Rulemaking (NPRM) to strengthen safety...