Energy Transfer Partners, L.P., through its subsidiaries, operates natural gas midstream, and transportation and storage businesses. The company owns and operates natural gas pipeline systems, and processing and treating plants through which it gathers, compresses, treats, blends, processes, and markets natural gas. It also transports natural gas from various natural gas producing areas through connections with other pipeline systems. In addition, the company operates natural gas storage facilities; and engages in the wholesale and retail of propane. Energy Transfer Partners L.P. was founded in 1996 and is based in Dallas, Texas. Energy Transfer Partners, L.P. operates as a subsidiary of...