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Frequently Asked Questions (FAQs)

Frequently Asked Questions about Pipeline topics.
 
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Basic information about the use of pipelines and their contents.
 
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What PHMSA does for pipeline safety and who else may have authority over pipelines.
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View maps of natural gas transmission and hazardous liquid pipelines, LNG facilities, and breakout tanks by county.
 
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Programs for Liquid, Gas, Distribution, and Rulemaking. View the DIMP Webcast.
 
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FREE Comprehensive pipeline emergencies training materials for first responders
 
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Policy and investigation to deter and detect illegal drug use and alcohol misuse in the pipeline industry.
 
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