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    FederalHazmat Yearly Incident Summary ReportsDepartment of Transportation — Series of Incident data and summary statistics reports produced which provide statistical information on incidents by type, year, geographical location, and others....
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    FederalHazmat ApprovalsDepartment of Transportation — The Pipeline and Hazardous Materials Safety Administration has the primary responsibility for the issuance of DOT Special Permits and Approvals to the Hazardous...
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    FederalDrug and Alcohol Management Information System Report (DAMIS)Department of Transportation — PHMSA regulations in 49 CFR Part 199 require operators of pipelines, liquefied natural gas plants, and underground natural gas storage facilities to submit data to...
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    FederalSignificant Guidance on Hazardous Materials Safety Issued by the Pipeline and Hazardous Materials Safety AdministrationDepartment of Transportation — A list of Significant Guidance documents, which include guidance document disseminated to regulated entities or the general public that may reasonably be anticipated...
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    FederalHazmat Enforcement NoticesDepartment of Transportation — Civil Penalty Action Reports (summary tables in PDF format)
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    FederalSafety Program Data for Pipeline and LNG OperatorsDepartment of Transportation — PHMSA collects Safety Program data solely for safety oversight purposes. The data does not imply any financial or legal relationship between operators. Safety Program...
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    FederalLeading Indicators - SRCR and Integrity Assurance (formerly IM) NotificationsDepartment of Transportation — PHMSA tracks Safety-Related Condition Reports (SRCR) and Integrity Assurance (formerly IM) Notifications submitted by operators to monitor the effectiveness of...
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    FederalSignificant Guidance on Pipeline Safety Issued by the Pipeline and Hazardous Materials Safety AdministrationDepartment of Transportation — A list of Significant Guidance documents, which include guidance document disseminated to regulated entities or the general public that may reasonably be anticipated...
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    FederalHazardous Materials Safety InterpretationsDepartment of Transportation — The Pipeline and Hazardous Materials Safety Administration, Office of Hazardous Materials Safety (OHMS) provides written clarifications of the Hazardous Materials...
