New Carload Growth Expands Canadian Exports MONTREAL, Oct. 23, 2023 (GLOBE NEWSWIRE) — Canadian National Railway Company (CN) ( TSX: CNR ) ( NYSE: CNI ), today announced a renewed and expanded 5-year transportation agreement with AltaGas. The agreement leverages CN's exclusive access to the Port of Prince Rupert. The Port offers strategic advantages for rail customers expanding their business, including reduced port congestion, state-of-the-art export and import terminals, and materially shorter transit times to key markets. "CN is proud to support the Canadian economy and the growth of our customer AltaGas.