About PHMSA
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Resources
Data and InformationPlease find below topics related to data and information about pipeline and hazardous materials safety.
Data and Statistics Incident Reporting National Pipeline Mapping System (NPMS) PHMSA Portal Planning and Analytics Resources LibraryPlease...
Regulations and Compliance
Regulatory CompliancePlease find links to topics related to regulatory compliance.
Approvals and Permits Enforcement Environmental Compliance Field Operations Hazardous Materials Registration Inconsistency Rulings Interpretations Legislative Mandates Notices and...Safety
Safety ProgramsPlease find links to topics relating to Safety Programs.
Grants Hazardous Materials Outreach & Training Hazardous Materials Safety Enhancement Program International Program National Center of Excellence for LNG Safety Pipeline Safety Awareness and...1971 Memorandum of Understanding Between DOT and EPA on Transportation-Related Facilities
To establish polices and guidelines relating to the definition of transportation and onshore and offshore facilities and the responsibilities of the Environmental Protection Agency and the U.S. Coast Guard with respect to the prevention of oil discharges from vessels and onshore and offshore...
1972 Memorandum of Understanding Between OSHA and DOT
To establish the relationships, notification procedures, coordination requirements, and reporting responsibilities for both the Board and the Department for accident investigations, in addition to identifying and describing the conditions and agreements that exist between the Board and the...
1975 Reimbursable Memorandum of Understanding Between DOT and NTSB
This agreement establishes the relationships, notification procedures, coordination requirements, and reporting responsibilities for both the Board and the Department for accident investigations. This agreement also identifies and describes the conditions and agreements that exist...
1980 Division of Regulatory Responsibility between USCG and MTB on LOOP Project
To clarify the extent to which the Materials Transportation Bureau's pipeline safety regulations apply to the LOOP pipeline project.