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General

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Source Data

PHMSA collects data and provides information and analyses of pipeline infrastructure under its authority. PHMSA's incident data access files can be downloaded free of charge. The agency uses this information to create a baseline for evaluating programs, increase safety awareness, motivate...

Mechanical Fitting Failure Data from Gas Distribution Operators

Mechanical Fitting Failure Data from Gas Distribution Operators

Starting in 2011, PHMSA began collecting Mechanical Fitting Failure (MFF) reports on form PHMSA F-7100.1-2. In the Gas Pipeline Regulatory Reform rule (PHMSA 2018-0046-0063), PHMSA ended the MFF information collection to ease...

Data Visualization Overview

The Pipeline and Hazardous Materials Safety Administration, Office of Pipeline Safety, provides some data and information in a pictorial or graphical format on selected pipeline safety topics. The goal is to provide the viewer with a qualitative understanding of the content. This site is updated...