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- What is being bought, for how much, and what happens next.
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Wabtec AC4400 locomotive modernisation
Wabtec modernisation of Union Pacific's AC4400 locomotives with FDL Advantage engines, LOCOTROL and modular control architecture
Awarded to Wabtec — Union Pacific Railroad now holds 1 position with this supplier.
Every fact on this page is free. Exact values, dates, award detail and the procurement route open in the United States edition — one edition is free with one email. Open your free edition · Open this record in the Atlas
- Buyer
- Union Pacific Railroad
- Segments
- Rolling stock
- Technology areas
- Rolling-stock hardware, Predictive maintenance, Digital operations
- Status
- Awarded — Union Pacific announced the agreement on 4 February 2026; Wabtec deliveries begin in 2027.
- Value band
- over $1bn
- Currency
- USD
- Key dates (month)
- Agreement signed 2025 · Announced February 2026 · Deliveries begin 2027
Next step
Recorded award: Wabtec — AC4400 locomotive modernisation agreement, deliveries from 2027
Withheld in the free surface
- Full scope
- Exact value
- How the figure was arrived at
- Key dates (3)
Full detail withheld: 4 fields. In the United States edition · See a fully open example
1 source · primary
- ● Union Pacific (newsroom) · Union Pacific and Wabtec Sign $1.2B Deal to Modernize Locomotives (published 2026-02-04 · checked 2026-10-07)
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Compiled by Watchtower to editorial standards the Managing Partner sets and enforces. Public record only — every datum carries its source.