If regulators approve its merger with Norfolk Southern, competitors warn that Union Pacific could turn the city of Chicago into a hammer for seizing even more control of the industry. Their concern ...

Geneva and six other municipalities on the Union Pacific West Line are looking to jointly represent their interests in the potential merger.

BERKELEY, Ill. — Seven suburban communities along Union Pacific’s east-west main line are organizing to pursue representation ...

Union Pacific Corp.’s takeover of Norfolk Southern Corp. will create a stronger competitor to long-haul trucking and take about 2 million truckloads off US roads each year, the companies said as they ...

Control of a key local entity is one of the reasons the Surface Transportation Board denied the merger application for now.