John D. Prunkl

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.

EnerTech Environmental, Inc. engages in the protection of public health and the environment by providing SlurryCarb technology. It provides answers to the problems of traditional waste management methods and simultaneously creates renewable energy - in a way that makes economic sense. The firm's SlurryCarb technology cleanly and economically converts biosolids (sewage sludge) and other high-moisture feedstock into a high-grade, renewable fuel. The company was founded in 1992 by Kevin M. Bolin and is headquartered in Atlanta, GA.

GE Energy Management Services, Inc. provides power systems and energy services. The company was founded in 1901 and is headquartered in Atlanta, GA.

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.

Part of Vistra Corp., Illinova Generating Co. is a company that provides electric services. The company is based in Decatur, IL.

Part of SDCL Energy Efficiency Income Trust Plc, Primary Energy Recycling Holdings LLC is an American company that captures and recycles waste energy to produce electricity. John D. Prunkl has been the CEO of the company since 2009.