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Hydrocarbon Gas Liquids (HGL) Pipelines

Published by Energy Information Administration (EIA) | Department of Transportation | Metadata Last Checked: December 17, 2025 | Last Modified: 2025-07-07T00:00:00.000+00:00
The Hydrocarbon Gas Liquids (HGL) Pipelines dataset was updated on October 21, 2020 from the Energy Information Administration (EIA), with attribute data from the end of calendar year 2024 and is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation Statistics (BTS) National Transportation Atlas Database (NTAD). Major hydrocarbon gas liquids (HGL) pipelines in the United States and selected HGL pipelines in Canada. This data includes interstate trunk lines and selected intrastate lines. Based on publicly available data from a variety of sources (including company websites and media reports) with varying scales and levels of accuracy. Updated January 2020. A data dictionary, or other source of attribute information, is accessible at https://doi.org/10.21949/1520735

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