Plains GP Holdings a is a holding company for Plains All American Pipeline. The Company is engaged in oil pipeline transportation, marketing, and storage business in the United States, liquefied petroleum gas business in Canada, and natural gas storage business in Michigan and Louisiana. Plains GP Holdings operates through three segments: Transportation, Facilities, and Supply and Logistics. Transportation segment operations generally consist of fee-based activities associated with transporting crude oil and NGL on pipelines, gathering systems, trucks, and barges. The Facilities segment consists of fee-based activities associated with providing storage, terminating 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. The Supply and Logistics segment secures transportation and facilities services from the other two segments as well as third-party service providers under month-to-month and multi-year arrangements.