Economy · Pittsburgh, US · United States of America · October 23, 2026

Nippon Steel to invest $3 billion in new US Steel mill

Reported by 1 outlet · first reported Oct 23, 1:37 AM ET

Nippon Steel will invest $3 billion in a new hot-strip mill at US Steel. It is expected to be the largest project under the company's commitment to invest $11 billion by 2028.

Why it matters

The investment expands US steelmaking capacity under Japanese ownership.

Background

Nippon Steel acquired US Steel after a long political review. The deal included investment pledges to the US government.

Sources

• Japan Times ↗Oct 23, 1:37 AM ET

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