National Pipeline Mapping System

Metadata Updated: January 14, 2020

The NPMS Public Map Viewer allows the general public to view maps of transmission pipelines, LNG plants, and breakout tanks in one selected county. Distribution and Gathering systems are not included in NPMS. Users are permitted to print maps of the data, but the data is not downloadable.Always contact Dig Safely at 811 before digging. Visit Call Before You Dig for more information.

Access & Use Information

Public: This dataset is intended for public access and use. License: U.S. Government Work


This dataset is a collection of other datasets.

Search datasets within this collection

Downloads & Resources



Metadata Created Date February 13, 2019
Metadata Updated Date January 14, 2020
Data Update Frequency R/P1Y

Metadata Source

Harvested from DOT Socrata Data.json

Additional Metadata

Resource Type Dataset
Metadata Created Date February 13, 2019
Metadata Updated Date January 14, 2020
Publisher Pipeline and Hazardous Materials Safety Administration
Unique Identifier DOT-228
Pirjo Garby
Maintainer Email
Public Access Level public
Data Update Frequency R/P1Y
Agencydataseriesurl NA
Analysisunit Pipeline
Bureau Code 021:50
Metadata Context
Metadata Catalog ID
Schema Version
Catalog Describedby
Categorydesignation Research
Collectioninstrument Transportation
Collection Metadata true
Data Quality True
Harvest Object Id e8e30972-61a1-4c38-8a13-0b66cbf4f3ce
Harvest Source Id 03ed68f1-8dfd-4672-886c-116364d48ca7
Harvest Source Title DOT Socrata Data.json
Data First Published 1999-01-01
Homepage URL
Language en-US
Data Last Modified 2018-12-19
Phone 202-366-1878
Primary IT Investment UII 021-098407941
Program Code 021:044
Related Documents
Source Datajson Identifier True
Source Hash 238bdb552f3cbc5179c58ba2915ffc867ca49f88
Source Schema Version 1.1
Spatial latitude/longitude, with accuracy of +/- 500 feet
Temporal R/1999-01-01/P1Y
Category Transportation

Didn't find what you're looking for? Suggest a dataset here.