Regulations
Regulations & interpretations, proposed rules, approvals & permits, and bulletins for pipeline and hazmat safety.
Data & Reports
PHMSA tracks data on the frequency of failures, incidents and accidents.
Inspection & Enforcement
Incident forms, regional office contacts, and general information on PHMSA enforcement programs.
NTSB Recommendations
Get information and updates for PHMSA responses to National Transportation Safety Board recommendations.
Online Services
Access forms for the Operator Registration System, hazmat registration, incident reporting and more.
Preparedness & Response
Resources for the emergency response community including the ERG and National Response Center hotline.
Research & Development
PHMSA projects to improve the safety and reliability of hazmat transportation by all modes, including pipelines.
State Programs & Grants
PHMSA offers state grants through several programs and partnerships for pipeline and hazmat safety.
