Dufour Petroleum, a trucking and marketing subsidiary owned by Enbridge Energy Partners, L.P., transports natural gas liquids, crude oil and carbon dioxide by truck and railcar from wellheads and treating, processing and fractionation facilities to wholesale customers such as distributors, refiners and chemical facilities. Dufour owns a fleet of 250 trucks, 320 trailers, 10 railcars owned and 90 railcars leased, including the transportation assets of a trucking company located in Alexandria, La., acquired by Dufour in 2008.