The wildfire that has ravaged northern Alberta and cut Canadian crude output by 25 percent is set to crimp corporate earnings beyond the oil patch, especially hitting the rail and hospitality sectors. The fire, which has caused an estimated $50 million a day in lost production for oil sands companies near the evacuated city of Fort McMurray, has also caused pain to large companies that serve the sector and smaller ones catering to thousands of industry workers. Canadian National Railway Co ( CNR.TO ) has said it ran a freight train to Fort McMurray for the first time since May 3. It typically operates three trains a week to the city. Separately, the Bank […]