Name File Type Size Last Modified
metadata.xml application/xml 30 KB 11/24/2025 10:41:AM
transmission-lines-1-geojson.zip application/zip 37.7 MB 11/24/2025 10:36:AM
transmission-lines-1-shapefile.zip application/zip 40.8 MB 11/24/2025 10:35:AM

Project Citation: 

Oak Ridge National Laboratory, and United States Department of Homeland Security. HIFLD OPEN Transmission Lines. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2025-11-24. https://doi.org/10.3886/E240591V1

Project Description

Project Title:  View help for Project Title HIFLD OPEN Transmission Lines
Summary:  View help for Summary This feature class/shapefile represents electric power transmission lines. Transmission Lines are the system of structures, wires, insulators and associated hardware that carry electric energy from one point to another in an electric power system. Lines are operated at relatively high voltages varying from 69 kV up to 765 kV, and are capable of transmitting large quantities of electricity over long distances. Underground transmission lines are included where sources were available.

This feature class/shapefile is for the Homeland Infrastructure Foundation Level Database (HIFLD) (https://hifld-geoplatform.hub.arcgis.com/) as well as the Energy modelling and simulation community.
Original Distribution URL:  View help for Original Distribution URL https://hifld-geoplatform.hub.arcgis.com/

Scope of Project

Subject Terms:  View help for Subject Terms emergency response; transmission lines; energy infrastructure; feature service; disaster planning; infrastructure; HIFLD Open; GIS
Geographic Coverage:  View help for Geographic Coverage United States
Time Period(s):  View help for Time Period(s) 2/19/2025 – 2/19/2025
Data Type(s):  View help for Data Type(s) geographic information system (GIS) data
Collection Notes:  View help for Collection Notes Archived from the HIFLD Open GIS data repository, which was deactivated on August 26, 2025.


Related Publications

Published Versions

Export Metadata

Report a Problem

Found a serious problem with the data, such as disclosure risk or copyrighted content? Let us know.

This material is distributed exactly as received from the data depositor. ICPSR has not reviewed, checked, or processed this material. For additional information about the study, please contact the investigator(s) directly. If you have questions about the accessibility of materials distributed by ICPSR or require further assistance, please visit ICPSR's Accessibility Center.