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US STB accepts Union Pacific merger filing but demands supplement

By Ilana Kowarski ( May 28, 2026, 20:42 GMT | Insight) -- Union Pacific’s merger application for its buyout of neighboring railroad Norfolk Southern was officially accepted for consideration Thursday morning by the US Surface Transportation Board, which ruled unanimously that the filing is technically complete. Nevertheless, because of the potential for confusion surrounding key elements of the application, merging parties will be obligated to supply an information supplement that bolsters the precision of their cost-benefit analyses, the STB decided.Union Pacific’s merger application for its buyout of neighboring railroad Norfolk Southern was officially accepted for consideration Thursday morning by the US Surface Transportation Board, which ruled unanimously that the filing is technically complete....

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