Enbridge Energy Partners, L.P is a geographically and operationally diversified organization that provides crude oil and liquid petroleum gathering; transportation and storage services, and natural gas gathering, treating, processing, marketing and transportation services in the Gulf Coast and mid-continent regions of the United States. The Company operates through two business segments: Liquids and Natural Gas. Its Liquids segment includes the operations of its Lakehead, North Dakota and mid-continent systems. Its Natural Gas segment includes natural gas and natural gas liquids (NGL) gathering and transportation pipeline systems, natural gas processing and treating facilities, condensate stabilizers and an NGL fractionation facility, as well as rail and liquids marketing operations. Natural Gas includes Anadarko, East Texas, North Texas and Texas Express NGL systems, and marketing operations.