Energy Transfer Partners, L.P. (NYSE:ETP) is a master limited partnership which owns and operates one of the largest and most diversified portfolios of energy assets in the United States. ETP currently has natural gas operations that include approximately 47,000 miles of gathering and transportation pipelines, treating and processing assets, and storage facilities. ETP owns 100% of ETP Holdco Corporation, which owns Southern Union Company and Sunoco, Inc. and a 70% interest in Lone Star NGL, LLC, a joint venture that owns and operates natural gas liquids storage, fractionation and transportation assets. ETP also owns the general partner, 100% of the incentive distribution rights, and approximately 33.5 million common units in Sunoco Logistics Partners L.P. (NYSE: SXL), which operates a geographically diverse portfolio of crude oil and refined products pipelines, terminalling and crude oil acquisition and marketing assets. ETPs general partner is owned by ETE.

Energy Transfer Equity, L.P. (NYSE:ETE) is a master limited partnership which owns the general partner and 100% of the incentive distribution rights (IDRs) of Energy Transfer Partners, L.P. (NYSE:ETP) and approximately 99.7 million ETP common units; and owns the general partner and 100% of the IDRs of Regency Energy Partners LP (NYSE:RGP) and approximately 26.3 million RGP common units. The Energy Transfer family of companies owns more than 71,000 miles of natural gas, natural gas liquids, refined products, and crude oil pipelines.