Don Althoff

Alliance Pipeline LP provides oil and gas pipeline transportation services. The company was founded by John Lagadin and Glen Perry in 1996 and is headquartered in Calgary, Canada., Canada

Flex Fuels USA LLC produces and distributes ethanol and other alternative fuels. The private company is based in Huntsville, AL and has subsidiaries in the United States. Flex Fuels USA was acquired by Alternative Energy Sources, Inc.

Part of The Williams Cos., Inc., Aux Sable Liquid Products, Inc. extracts and processes natural gas liquids. The company is based in Morris, IL.

Aux Sable Canada LP operates as a midstream gas processing company. It owns the Heartland Offgas Plant (HOP) that processes offgas from Shell's Scotford refinery and produces a mixture of natural gas liquids (ethane and a propane-plus mix) methane and hydrogen. The company is headquartered in Calgary, Canada.

Veresen Midstream LP engages in gas and natural gas liquids midstream business. The firm focuses on steeprock processing facility, gathering and compression system, tower gas plant and sunrise gas plant. The company was founded in 2014 and is headquartered in Calgary, Canada.

Veresen, Inc. owns and operates energy infrastructure assets across North America. It operates its business through the following segments: Pipeline Transportation, Midstream Facilities and Power. The Pipeline Transportation segment is comprised of interests in three pipeline systems, Alliance Pipeline, Ruby Pipeline and Alberta Ethane Gathering System. The Midstream Facilities segment owns natural gas liquids extraction facility in Chicago and other natural gas and processing facilities. The Power segment comprises a portfolio of assets in Canada. The company was founded on October 9, 1997 and is headquartered in Calgary, Canada.