Plains All American Pipeline, L.P. owns and operates midstream energy infrastructure and provide logistics services for crude oil, natural gas liquids (NGL), natural gas and refined products. The Company operates through three segments: Transportation, Facilities, and Supply and Logistics. Its Transportation segment operations consist of activities associated with transporting crude oil and NGL on pipelines, gathering systems, trucks and barges. Its Facilities segment operations consist of activities associated with providing storage, terminalling and throughput services for crude oil, refined products, NGL and natural gas, as well as NGL fractionation and isomerization services and natural gas and condensate processing services. Its supply and logistics segment operations consist of the merchant-related activities, including sale of gathered and bulk-purchased crude oil, as well as sales of NGL volumes purchased from suppliers and natural gas sales attributable to the activities.