Early agreements now cover nearly 65% of company's union workforce ATLANTA, Sept. 4, 2024 /PRNewswire/ -- Norfolk Southern Corporation (NYSE: NSC) has reached a tentative agreement with its final general committee of the International Association of Sheet Metal, Air, Rail and Transportation Workers - Transportation Division (SMART-TD). SMART-TD is the company's largest labor union, representing train conductors across the company's 22-state network. The latest agreement ensures coverage for all Norfolk Sout ...