WPZ Description — Williams Partners L.P.
Williams Partners is engaged in the natural gas transportation, gathering, treating and processing, storage, natural gas liquids fractionation, and oil transportation. Co. operates in two segments: Gas Pipeline, which owns and operates a combined total of approximately 13,700 miles of pipelines and also holds interests in joint venture interstate and intrastate natural gas pipeline systems; and Midstream Gas and Liquids, which includes natural gas gathering, processing and treating facilities, and crude oil gathering and transportation facilities with primary service areas concentrated in main producing basins in Colorado, New Mexico, Wyoming, the Gulf of Mexico, and Pennsylvania.