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Make a NPMS Submission
Why must I submit to the NPMS?
NPMS Operator Standards manual
NPMS Operator Submission Supplemental Instructions
NPMS Operator Webinar – Submission Changes for 2024 (CY23 reporting)
Pipeline Submissions
  • Overview of the pipeline submission process
  • Summary of required components – pipeline submissions
  • About Operator Submission And Validation Environment (OSAVE)
    • Launch OSAVE to make a pipeline submission
LNG Plant Submissions
  • Overview of the LNG plant submission process
  • Summary of required components – LNG plant submissions
  • About Operator Submission And Validation Environment (OSAVE)
    • Launch OSAVE to make an LNG plant submission
Breakout Tank Submissions
  • Overview of the breakout tank submission process
  • Summary of required components – breakout tank submissions
  • About Operator Submission And Validation Environment (OSAVE)
    • Launch OSAVE to make a breakout tank submission
PHMSA Data Mart Public Search: See NPMS submittal status, OPID numbers, etc.
Future NPMS Attribute Standards and Revision Summary (OMB approved 3/31/2023)

Access Pipeline Maps and Information
What is the difference between PIMMA and the Public Map Viewer?
Request NPMS account (required to access PIMMA and OSAVE)
Launch PIMMA
Launch the Public Map Viewer
NPMS Pipeline Attribute Data Dictionary
Download nationwide PDF map
Download CO2 pipeline PDF map
Find who’s operating pipelines in your area (Operator Directory)
Download summary of active pipeline mileage by county
Download summary of active LNG plants by county

Request GIS Data
What GIS data may I access?
Request Pipeline GIS data
Download High Consequence Area (HCA) GIS data
  • Coastal Ecological Unusually Sensitive Area (USA) GIS data
  • Drinking Water Unusually Sensitive Area (USA) GIS data
  • Ecological Unusually Sensitive Area (USA) GIS data
  • Population GIS data
  • Commercially Navigable Waterway (CNW) GIS data
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The National Pipeline Mapping System contains information about hazardous liquid and gas transmission pipelines under the jurisdiction of US DOT PHMSA.
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