Cleveland-Cliffs: the mines it operates or owns, and what they report

Cleveland-Cliffs is a listed company headquartered in United States (New York Stock Exchange: CLF). This site lists 3 operations tied to it, for iron ore: it operates 3 and holds an interest in 0 more.

Its operations on this site

Operations of Cleveland-Cliffs
Operation	Commodity and country	Role	Interest	Whole-operation output	Share of world output
Tilden integrated mine and processing complex	iron ore United States	Operator	100% as of 31 December 2025	6 million long tons (as printed, rounded to the nearest million long tons); a long ton is 2,240 pounds CY2025	—
United Taconite integrated mine and processing complex	iron ore United States	Operator	100% as of 31 December 2025	5 million long tons (as printed, rounded to the nearest million long tons); a long ton is 2,240 pounds CY2025	—
Northshore integrated mine and processing complex	iron ore United States	Operator	100% as of 31 December 2025	3 million long tons (as printed, rounded to the nearest million long tons); a long ton is 2,240 pounds CY2025	—

Sources

Cleveland-Cliffs Inc.: Annual Report on Form 10-K for the year ended 31 December 2025 (annual report (SEC Form 10-K), CY2025 with 2024 and 2023 comparatives). Opened 4 November 2026.

The corporate facts above (headquarters, type, listing) come from the sources listed; no stock prices, valuations or executives are shown. Ownership and output are on the date and period stated on each operation's page. The list covers operations with a published figure for the commodities on this site, so it is not the company's full portfolio.

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