Alliance US System is a 1,428km-long onshore pipeline project operated by Alliance Pipeline. This gas pipeline, with a maximum diameter of 36 inches, starts at North Dakota (the US) and ends in Illinois (the US).

The Alliance US System project started operations in 2000 and is owned by Enbridge and Pembina Pipeline.

The Alliance US System project is associated with the 1560km Alliance Canada System.

About Alliance Pipeline

lliance Pipeline L.P. (Alliance USA) owns the U.S. portion of the Alliance Pipeline system. Alliance USA is owned 50% each by affiliates of Enbridge Inc. and Veresen Inc.


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.