UNP · News · 20260922N

Merger Regulatory Approval Milestones

UNION PACIFIC CORP · 2026-09-22 · Importance 23 · Surprise 60 · In source text

The Surface Transportation Board (STB) unanimously denied requests by competing railroads and shipper associations to dismiss Union Pacific’s revised merger application with Norfolk Southern, allowing the regulatory review to proceed. Opponents argued that the combination could reduce competition and that proposed mitigation programs were ineffective, while the STB emphasized that continuing the review was not a decision on the transaction’s merits. Third-party reports said the proposed merger could remove more than 2 million truckloads from highways, with completion potentially occurring in the second half of 2027 if approved; a SMART-MD jobs-for-life agreement also added labor support.

Key facts

Impact estimates

metricdirectionstageexpectedbasis
revenuepositiveprobable—The International Association of Sheet Metal, Air, Rail and Transportation’s Railroad Mechanical Department (SMART-MD) has entered a…
revenuepositivecontingent—The proposed merger of Union Pacific and Norfolk Southern is projected to remove over 2 million truckloads from highways.
revenuepositivecontingent—If approved, the Union Pacific-Norfolk Southern transaction could potentially be completed in the second half of 2027.