Buckeye Partners is a holding company. Through its subsidiaries, Co. owns and operates integrated assets providing midstream logistic solutions, including transportation, storage, processing and marketing of liquid petroleum products. Co. has three segments: Domestic Pipelines and Terminals, which provides pipeline transportation services; Global Marine Terminals, which provides marine accessible bulk storage and blending services, rail and truck rack loading/unloading, and petroleum processing services in the East Coast and Gulf Coast regions of the U.S. and in the Caribbean; and Merchant Services, which distributes refined petroleum products in the continental U.S. and in the Caribbean.