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Access Pipeline Maps and Information
What is the difference between PIMMA and the Public Map Viewer?
Launch the Public Map Viewer
Find who's operating pipelines in your area (Operator Directory)
Download Offshore Pipeline Operator Information
Download nationwide PDF map
Download summary of active pipeline mileage by county

Request GIS Data or Information
What GIS data may I access?
Download Population and Commercially Navigable Waterway GIS data
PHMSA regional offices contact information
Freedom of Information Act (FOIA)
Please note that NPMS pipeline data is protected by PHMSA’s security policy and by FOIA exemptions. For further information on NPMS data security, please go to What data may I access?.

Other Resources
Pipeline and Hazardous Materials Safety Administration (PHMSA)
PHMSA Stakeholder Communications
Call 811 – Know what’s below
Pipelines and Informed Planning Alliance (PIPA)
Pipeline Basics
Looking for pipeline GIS data?
What GIS data may I access?

Public Map Viewer

PIPELINE MAPS FOR THE GENERAL PUBLIC – NO PASSWORD REQUIRED

About Public Map Viewer

Use Public Map Viewer