U.S. refineries from Ohio to Minnesota are capitalizing on access to cheap crude from Western Canada and North Dakota oilfields, helping their region break a historic dependence on fuel from the Gulf Coast while redrawing oil trade maps. The Phillips 66 gas station in Superior, Colorado, U.S., July 27, 2017. REUTERS/Rick Wilking Since the early 2000s, crude and fuel flows from the Gulf Coast into the U.S. heartland have been cut in half, as crude coming from Canada and North Dakota has pushed U.S. Midwest refining activity to record levels. In 2016, Midwest refining capacity rose to 3.9 million barrels per day (bpd) of crude, the highest annual volume on record. Midwest refiners such as Marathon Petroleum Corp, Phillips 66, BP PLC and Husky Energy have invested billions of dollars on new units capable of turning sludgy crude from Canada into gasoline and diesel. Investments […]