NORFOLK, Va., Oct. 20, 2015 – Norfolk Southern Corporation (NYSE: NSC) today said its rail operating subsidiaries will no longer accept shipments of Poisonous-Inhalation-Hazard commodities, effective Dec. 1, 2015. PIH commodities in transit on Dec. 1 will be delivered to destination by Dec. 31. Additionally, passenger and commuter trains operated by Amtrak, Virginia Railway Express, […]