Arc Terminals said it is working with Canadian National Railway to build a rail tank car unloading terminal in Mobile, Ala., to handle Western Canadian heavy and Bakken light crude oils destined to Gulf Coast refineries. The rail transloading facility will be connected to Arc's Blakely tank farm in Mobile via a new pipeline. Once the product reaches Arc Terminals' facilities, crude oil can be delivered efficiently to customers on the Gulf Coast via pipeline or by vessel as far as C...