Aux Sable was established as a key part of the Alliance Pipeline and Aux Sable liquids rich gas system that commenced operation on December 1, 2000. Two companies were established, one in the United States, Aux Sable Liquid Products (located in Channahon, Illinois), and one in Canada, Aux Sable Canada (located in Calgary, Alberta), to manage the natural gas liquids travelling on the Alliance Pipeline.
