Regency Energy Partners LP is engaged in the gathering and processing, contract compression, treating and transportation of natural gas and the transportation, fractionation and storage of natural gas liquids (NGLs). The Company�s operating business segments include Gathering and Processing, Joint Ventures, Contract Compression, Contract Treating, and Corporate and others. Its assets are primarily located in Texas, Louisiana, Arkansas, Pennsylvania, California, Mississippi, Alabama, West Virginia and the mid-continent region of the United States, which includes Kansas, Colorado and Oklahoma. The natural gas contract compression services include designing, sourcing, owning, installing, operating, servicing, repairing and maintaining compressors and related equipment. It owns and operates a fleet of equipment used to provide treating services to natural gas producers and midstream pipeline companies.