Plains All American Pipeline, L.P. Common Units representing Limited Partner Interests

Plains All American Pipeline LP engages in the operation of midstream energy infrastructure and provides logistics services for crude oil, natural gas liquids, and natural gas. The company is headquartered in Houston, Texas and currently employs 3,900 full-time employees. The company owns a network of pipeline gathering and transportation systems, in addition to terminalling, storage, processing, fractionation and other infrastructure assets serving key producing basins, transportation corridors and major market hubs and export outlets in the United States and Canada. Its Crude Oil segment operations consist of gathering and transporting crude oil using pipelines, gathering systems, trucks and, at times, on barges or railcars. Its assets provide services to third parties as well as to its merchant activities. Its NGL segment operations involve natural gas processing and NGL fractionation, storage, transportation and terminalling. NGL segment offers merchant activities including the acquisition of extraction rights from producers and/or shippers of the gas streams that pass through its Empress facility.