ATLANTA, March 31, 2025 /PRNewswire/ -- Norfolk Southern Corporation (NYSE: NSC) today launched RailGreen, a first-of-its-kind solution enabling customers to reduce emissions from their freight rail shipments. RailGreen makes Norfolk Southern the only freight railroad in the world to offer verified certificates for supply chain emissions reduction. Shipping by rail versus truck reduces emissions 75% on average. Freight customers can address the remaining 25% of emissions through RailGreen. Emissions within ...