Trans Alaska System is a 1,288km-long onshore pipeline project operated by Alyeska Pipeline Service. This oil pipeline, with a maximum diameter of 48 inches, starts at Alaska (the US) and ends in Alaska (the US).

The Trans Alaska System project started operations in 1977 and is owned by Hilcorp Energy, ConocoPhillips, and Exxon Mobil.

The Trans Alaska System project is associated with the 96km Cook Inlet.

About Alyeska Pipeline Service

Alyeska Pipeline Service Co (Alyeska Pipeline) is an oil pipeline transportation service provider. The company designs, constructs, operates and maintains the Trans Alaska Pipeline System (TAPS). Alyeska Pipeline operates the 800-mile TAPS to transport crude oil from Prudhoe Bay on the North Slope of Alaska to the Port of Valdez. It also operates the Ship Escort or Response Vessel System for Prince William Sound, the US. The company prevents oil spills and provide oil spill response and preparedness capabilities for Alaska crude oil shipping companies. It operates offices in Anchorage, Fairbanks and Valdez, the US. Alyeska Pipeline is headquartered in Anchorage, Alaska, the US


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.