---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-327039"
form_type: "8-K"
ticker: "NSC"
cik: "0000702165"
company_name: "NORFOLK SOUTHERN CORP"
filed_at: "2025-12-19T23:59:59+00:00"
generated_at: "2026-05-16T12:39:51.355932+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Norfolk Southern & Union Pacific file STB merger application for first transcontinental railroad

## Summary
- 7,000-page application filed with STB on Dec. 19, 2025; 2,000 support letters; 99% shareholder approval at both companies.
- End-to-end combination to create 50,000 route-mile network connecting 43 states and 100+ ports.
- Expects to shift 2 million truckloads from road to rail annually; estimated 60,000 car-miles saved per day.
- Protects all union jobs; expects ~900 net new union jobs by year three; $2.1B incremental capital planned.
- Transaction expected to close by early 2027, subject to STB approval and oversight.

## SEC filing metadata
- accession: 0001193125-25-327039
- form_type: 8-K
- ticker: NSC
- cik: 0000702165
- company_name: NORFOLK SOUTHERN CORP
- filed_at: 2025-12-19T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/702165/000119312525327039/0001193125-25-327039-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/702165/000119312525327039/d48129d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-327039
- JSON: https://secwatch.observer/filing/0001193125-25-327039.json
- Plain text: https://secwatch.observer/filing/0001193125-25-327039.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.