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PHMSA’s Hazardous Materials Research, Development and Technology team recently completed two new reports analyzing the potential safety impacts associated with changing the concentration of fine grain metal powders used in pyrotechnics and the risks associated transporting aerosols. ...
In relation to its final rulemaking entitled “Pipeline Safety: Safety of Gas Transmission Pipelines: Repair Criteria, Integrity Management Improvements, Cathodic Protection, Management of Change, and Other Related Amendments,” PHMSA is providing notice that it will exercise regulatory...
In relation to its final rulemaking entitled “Pipeline Safety: Safety of Gas Transmission Pipelines: Repair Criteria, Integrity Management Improvements, Cathodic Protection, Management of Change, and Other Related Amendments,” PHMSA is providing notice that it will exercise regulatory...
PHMSA contracted with the Cambridge Systematics Team to complete an Aerosol Risk Assessment. The purpose of this assessment was to determine if the United Nations Model Regulations' definition of aerosols maintain an equivalent level of safety to the Hazardous Material Regulations' (HMR)...
Under contract with PHMSA, A-P-T Research, Inc. conducted research and testing for a variety of percentages of fine grain metal powders in pyrotechnic compositions (specifically in burst charges) to identify the potential safety impacts on hazard classification when changing the concentration of...
The enforcement policy regarding international standards notifies offerors and carriers of hazardous materials that PHMSA will not take enforcement action against any offeror or carrier using these standards for the domestic or international transportation of packages by any mode as it continues...
The enforcement policy regarding international standards notifies offerors and carriers of hazardous materials that PHMSA will not take enforcement action against any offeror or carrier using these standards for the domestic or international transportation of packages by any mode as it continues...
FY 2022 Q4 FOIA Log
Q1. What is the status of Freeport LNG’s Remedial Work Plan (RWP)?
A1. The operator is submitting the RWP incrementally to PHMSA, as permitted under the August 3, 2022 Consent Agreement and Order executed between PHMSA and the operator. PHMSA is accepting and...
Good afternoon. Thank you for that introduction, for putting together such a thoughtful program, and for the honor of being able to share some thoughts with this esteemed group...