UP Refiles Merger with Norfolk Southern, Addresses STB Concerns

Key Details Union Pacific CEO Jim Vena expressed confidence that the revised merger application with Norfolk Southern addresses all outstanding regulatory questions from the Surface Transportation Board. The $85 billion deal now includes the complete merger agreement with exit conditions that could trigger UP to walk away from the transaction. Concession Reduction UP initially projected needing $750 million in concessions to secure approval. However, Vena stated the actual concession number is significantly lower, though not zero. The merger agreement does maintain a $750 million threshold that would trigger a deal review if conditions change. Walk-Away Terms Vena emphasized UP would abandon the merger if regulators mandate extensive trackage rights or line sales. The primary exception involves a potential divestiture of one duplicative Kansas City-St. Louis main line, which the company says it can negotiate. Why It Matters Historically, the STB has never rejected a merger application twice, suggesting the revised filing has strong approval prospects. The clearer exit conditions and reduced concession requirements give UP flexibility while maintaining deal economics for shareholders. Next Steps Vena indicated UP is actively engaging with regulators and stakeholders to navigate the approval process and resolve complications around the potential K.C.-St. Louis line divestiture.