# Union Pacific and Rocky Mountain Steel Mills sign 7-year rail supply contract

Union Pacific Railroad and Rocky Mountain Steel Mills announced a new seven-year contract for domestic production of steel rails. The agreement ends pending legal disputes and supports Rocky Mountain Steel's new long rail mill in Pueblo, Colorado.

- Type: Contract
- Announced: 2026-07-02
- Where: Pueblo, Colorado, United States
- Status: announced
- Products: steel rails
- Sectors: [Steel and Metal Products](https://endata.com/sectors/steel-metal-products.md)

## Companies

- [Union Pacific Railroad](https://endata.com/companies/91415.md) (customer)
- [Rocky Mountain Steel Mills](https://endata.com/companies/91416.md) (supplier)

## Sources

- [redbooklumberdata.com](https://www.redbooklumberdata.com/2026/07/02/union-pacific-railroad-and-rocky-mountain-steel-mills-announce-new-long-term-contract-for-domestic-rail-production/), 2026-07-02: "We appreciate the longstanding relationship with Rocky Mountain Steel, its dedicated workforce and their collective commitment to domestic steel manufacturing."

---
Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.