Plains All American Pipeline LP is engaged in the transportation, storage, terminal ling and marketing of crude oil, refined products and liquefied petroleum gas and other natural gas-related petroleum products. It operates through three business segments: Transportation, Facilities, and Supply and Logistics. The Transportation segment's operations generally consist of fee-based activities associated with transporting crude oil and refined products on pipelines, gathering systems, trucks and barges. The Facilities segment operations generally consist of fee-based activities associated with providing storage, terminalling and throughput services for crude oil, refined products, liquefied petroleum gas and natural gas, as well LPG fractionation and isomerization services. The Supply and Logistics segment is engaged in the sale of gathered and bulk-purchased crude oil and natural gas liquids volumes. This segment also includes the sale of additional barrels exchanged through buy/sell arrangements entered into to supplement the margins of the gathered and bulk-purchased volumes. The company was founded in 1998 and is headquartered in Houston, TX.