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Rocky Mountain Steel Mills Long Rail Mill

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Source: Colorado Biz

Project
Under Construction

Rocky Mountain Steel Mills in Pueblo has constructed a new long rail mill with over $1 billion investment. The mill is the only dedicated steel rail production facility in the United States and is powered by a 1,800-acre solar farm, making it the world's largest solar-powered steel mill. The mill produces 100-meter lengths of premium rail, improving track safety and reliability.

Status
Under Construction
Sector
Manufacturing (Industrial), Raw Materials, Steel, Solar, Rail
Location
Pueblo, Colorado, United States of America
Updated
22 Jul 2026
Source
Colorado Biz

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Project Information

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The project “Rocky Mountain Steel Mills Long Rail Mill” is an infrastructure initiative in the Manufacturing (Industrial) sector, located in Pueblo, Colorado, United States. Taiyo aggregates data on it from Colorado Biz.

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Rocky Mountain Steel Mills in Pueblo has constructed a new long rail mill with over $1 billion investment. The mill is the only dedicated steel rail production facility in the United States and is powered by a 1,800-acre solar farm, making it the world's largest solar-powered steel mill. The mill produces 100-meter lengths of premium rail, improving track safety and reliability.

Original sector

Energy

Budget

Location

Country

United States of America (USA)

State

Colorado

City

Pueblo

Source

Source

Colorado Biz

URL

More Details

Record type

Project

Sector

Manufacturing (Industrial), Raw Materials, Steel, Solar, Rail

Article published date

2026-04-18

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