Union Pacific and Norfolk Southern Submit First Round of Merger Data to Regulators
UNP•Union Pacific and Norfolk Southern have submitted the first round of supplemental merger data to the STB, detailing network overlap, traffic forecasts and competitive analyses. The response addresses regulator queries and represents a crucial procedural milestone in the review timeline, potentially accelerating a decision on the proposed combination.
1. Supplemental Data Submission
On July 7, Union Pacific and Norfolk Southern delivered the first round of supplemental information to the STB in their ongoing merger review, responding to detailed data requests issued by regulators.
2. Content and Regulatory Response
The filing includes analyses of network overlap, traffic forecasts, cost synergies and competitive impacts, directly addressing the board’s inquiries on market concentration and integration plans.
3. Next Steps and Timeline
The STB will evaluate the submissions and may seek additional information; a final determination is expected within the next two quarters, with further data rounds possible before a decision.




