Mariner East 1 is a 496km-long onshore pipeline project operated by Energy Transfer Operating. This NGL pipeline, with a maximum diameter of 12 inches, starts at Pennsylvania (the US) and ends in Pennsylvania (the US).

The Mariner East 1 project started operations in 2016 and is owned by Energy Transfer.

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The Mariner East 1 project is associated with the 643km Mariner West, 577km Mariner East 2 and 80km Ohio Valley Ethane.

About Energy Transfer Operating


Energy Transfer Operating LP (ETP) is a master limited partnership. It owns and operates a diversified portfolio of energy assets in the US. The partnership carries out the gathering, processing, storage, intra- and interstate transportation of natural gas and natural gas liquids. ETP also conducts crude oil and refined products transportation, terminalling, and marketing of gasoline and middle distillates. In addition, the partnership owns interest in a natural gas compression equipment business and provides compression services to customer-specific systems. It also carries out the management of coal and natural resources properties and the related collection of royalty. The partnership is managed by its general partner, Energy Transfer Partners GP LP. ETP is headquartered in Dallas, Texas, the US.

Methodology

Information on the pipeline is sourced from GlobalData’s Oil & Gas Pipelines database that provides detailed information on all active and upcoming, crude oil, natural gas, petroleum products and Natural Gas Liquids (NGL) trunk pipelines globally. Not all companies mentioned in the article may be currently existing due to their merger or acquisition or business closure.

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