Mark C. Hall

Primary Energy Ventures LLC was developed, owned and operated energy recycling projects. The company was founded in October 2003 and was headquartered in Oak Brook, IL.

Lakeside Energy LLC provides investment services. The company was founded on December 19, 2006 and is headquartered in Downers Grove, IL.

Primary Energy Recycling Corp. operates as a holding company, which builds, owns and operates clean and efficient energy projects. The firm operates through its subsidiary, Primary Energy Recycling Holdings LLC. Its projects include Ironside, North Lake Energy, Harbor Coal, Cokenergy and Portside. The company was founded on June 10, 2005 and is headquartered in Oak Brook, IL.

Suez Energy Cogeneration Corp. developed, owned and operated community energy systems. Trigen operated efficient central plants which are staffed around the clock with highly trained, well supervised crews. From these central production plants, Trigen distributed steam, hot water, and/or chilled water to customer buildings through underground pipelines. Two of these plants incorporate cogeneration, which is the simultaneous generation of heat and power, while an additional four utilize trigeneration, which also incorporates generation of chilled water. The company was founded in 1986 and was headquartered in White Plains, NY.

TRC Cos., Inc. engages in the provision of technology-enabled solutions to the power, oil and gas, environmental, and infrastructure markets. It offers planning, engineering, operations support, and consulting services. The company was founded in 1961 and is headquartered in Windsor, CT.