Cliffs Natural Resources

Cliffs Natural Resources Inc. was the name used from 2008 until 2017 by the company now known as Cleveland-Cliffs Inc. Its roots reach back to the Cleveland Iron Mining Company, established in 1847 to develop iron-ore resources in Michigan’s Upper Peninsula. The enterprise became one of the oldest continuously operating mining companies in the United States and built a long-standing business supplying iron ore to the Great Lakes steel industry. During the twentieth century, the company expanded from a mining concern into an integrated natural-resources business. Its operations included iron-ore mines, beneficiation facilities, pellet plants, transportation assets, and interests in coal and other mineral properties. The Great Lakes region remained central to its business model: ore mined in Michigan and Minnesota was processed into pellets and shipped to steelmaking customers through the lake transportation system. The company’s products were primarily industrial inputs rather than consumer-facing goods, and its commercial identity was closely tied to the North American steel supply chain. The company adopted the name Cliffs Natural Resources in 2008 as part of a broader effort to present itself as a diversified natural-resources enterprise. Under this identity, it pursued international expansion and acquisitions, including investments in Australian iron-ore projects and the acquisition of Consolidated Thompson Iron Mines in Canada. These moves increased exposure to global iron-ore markets, but they also left the company vulnerable to falling commodity prices, high capital requirements, project delays, and the cyclical condition of the steel industry. Cliffs subsequently sold or exited several noncore and international assets and concentrated more heavily on its North American customer base. In 2014, Lourenco Goncalves became chairman, president, and chief executive officer. His strategy emphasized higher-value iron-ore products, domestic steel customers, and a more focused portfolio. The company later acquired assets associated with the former Essar Steel Minnesota project and developed them into the United Taconite and later Cleveland-Cliffs Minnesota operations. In 2017, the corporation restored the Cleveland-Cliffs name, reconnecting the business with its historical identity. The renaming did not end the company’s operations; it marked the end of the Cliffs Natural Resources corporate-name period. After the name change, Cleveland-Cliffs expanded further downstream. Its acquisition of AK Steel in 2020 transformed it from primarily an iron-ore producer into an integrated North American steel producer. The company subsequently acquired substantially all of the United States operations of ArcelorMittal in 2020, adding additional flat-rolled steel, finishing, mining, and research capabilities. Those transactions made Cleveland-Cliffs a major domestic producer of flat-rolled steel, automotive steel, electrical steel, stainless and coated products, while its mining operations continued to supply much of its internal iron-ore requirement. Accordingly, Cliffs Natural Resources is best understood as a historical corporate identity within the continuing Cleveland-Cliffs enterprise, rather than as a separate current consumer brand. Its principal legacy is the transition of an established Great Lakes iron-ore company into a vertically integrated North American mining and steel group.

The company’s origins lie in the Cleveland Iron Mining Company, founded in 1847 to exploit iron ore in Michigan’s Upper Peninsula. The enterprise became closely associated with Samuel Mather and the development of the Great Lakes iron-ore trade. Over time, it assembled mines, processing facilities, transportation capabilities, and shipping relationships that linked Upper Peninsula ore deposits with steel mills around Lakes Superior, Michigan, Erie, and Ontario. The business gradually developed from a mining venture into a broader mineral-resources company. Its principal operating model was to mine and beneficiate low-grade taconite ore, then produce iron-ore pellets suitable for blast-furnace steelmaking. Pelletizing enabled the company to support steel producers after the depletion of higher-grade direct-shipping ores. The Great Lakes logistics network was a strategic asset because it provided relatively efficient water transport between mines, pellet plants, and integrated steel mills. In the late twentieth and early twenty-first centuries, Cleveland-Cliffs pursued a mixture of partnerships, acquisitions, and diversification. It developed or acquired interests in iron-ore, coal, and other natural-resource projects and expanded beyond its traditional United States base. The company changed its name to Cliffs Natural Resources Inc. in 2008, reflecting an ambition to operate as a broader resources group rather than only as a Great Lakes iron-ore company. The international expansion period included projects in Australia and Canada. The acquisition of Consolidated Thompson Iron Mines in 2011 gave Cliffs control of the Bloom Lake iron-ore operation in Quebec. The company also pursued the Australian Koolan Island and related iron-ore interests. These assets exposed the company to international benchmark prices and to the risks associated with large capital projects. When iron-ore prices weakened and several projects faced operational or financial difficulties, Cliffs began divesting assets and reducing its international exposure. The 2013–2014 leadership transition was a major strategic turning point. Lourenco Goncalves became chief executive in 2014 and promoted a more focused North American strategy. The company sought to improve the quality of its pellet portfolio, support domestic steelmaking customers, and exit or restructure assets that did not fit its revised priorities. It also became involved in the revival of the long-delayed Minnesota iron-ore project formerly associated with Essar Steel Minnesota. The resulting operations strengthened Cliffs’ position as a domestic supplier of iron-ore pellets. In 2017, the corporation changed its name back to Cleveland-Cliffs Inc. The decision emphasized the company’s historical connection to Cleveland and its regional identity. It also marked a shift away from the broader international natural-resources branding associated with the Cliffs Natural Resources period. The underlying public company continued operating under the NYSE ticker CLF. The company then moved decisively downstream. In 2020, Cleveland-Cliffs acquired AK Steel, bringing a large steelmaking and finishing business into the group and adding exposure to automotive, electrical, stainless, and other specialty markets. Later in 2020, it acquired substantially all of the United States assets of ArcelorMittal, including major flat-rolled steel facilities, finishing operations, iron-ore mines, and research capabilities. These transactions changed Cleveland-Cliffs’ economic profile: it became a vertically integrated steel producer that could consume a substantial portion of its own iron-ore output. The Cliffs Natural Resources name is therefore historical rather than the current corporate identity. Its period of use represents the company’s attempt to broaden beyond its traditional mining heritage, followed by a retrenchment toward North American iron ore and ultimately a strategic transformation into an integrated steel producer.

1. 2020AK Steel is acquired

   The transaction expanded the company into large-scale steel production and value-added finishing.

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2. 2020U.S. ArcelorMittal assets are acquired

   The acquisition added major flat-rolled steel, mining, finishing, and research assets in the United States.

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3. 2017The corporate name returns to Cleveland-Cliffs

   The company ended the Cliffs Natural Resources naming period and restored its historic Cleveland-Cliffs identity.

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4. 2014Lourenco Goncalves becomes chief executive

   A new management strategy focused on North American iron ore, domestic steel customers, and portfolio simplification.

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5. 2011Consolidated Thompson Iron Mines is acquired

   The acquisition added the Bloom Lake iron-ore operation in Quebec and increased the company’s exposure to international iron-ore markets.

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6. 2008The company adopts the Cliffs Natural Resources name

   The corporate name was changed to Cliffs Natural Resources Inc. as the company presented itself as a diversified natural-resources business.

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7. 1847Cleveland Iron Mining Company is established

   The company’s historical predecessor was founded to develop iron-ore resources in Michigan’s Upper Peninsula.

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A historically important Great Lakes iron-ore supplier that evolved into the Cleveland-Cliffs integrated mining and steel group, with emphasis on domestic supply chains and value-added steel products.

• Iron-ore pelletsIron ore

  Processed iron ore formed into uniform pellets for use as blast-furnace feedstock. Pellets were the company’s central commercial product during the Cliffs Natural Resources period and were supplied primarily to integrated steelmakers in the Great Lakes and broader North American market.

• Iron-ore concentratesIron ore

  Beneficiated iron-ore concentrate produced by separating usable iron-bearing material from taconite and other mined rock. Concentrate served as an intermediate material for pellet production and supported the company’s vertically linked mining and processing system.

• Metallurgical coalCoal

  Coal used in the steelmaking process, including the production of coke for blast furnaces. Coal was part of the company’s diversification into natural resources, although the business later became more concentrated on iron ore and steel.

• North American steel productsSteel2020

  Steel products became central to the successor Cleveland-Cliffs business after the acquisitions of AK Steel and substantially all of ArcelorMittal’s U.S. assets. The portfolio includes flat-rolled, coated, automotive, electrical, stainless, and other value-added products.

• 2020Acquire AK SteelM&A

  The company wanted to move downstream from iron-ore production into higher-value steelmaking and strengthen its relationship with automotive and industrial customers.

  What changed. Cleveland-Cliffs completed the acquisition of AK Steel, adding steelmaking, finishing, and specialty-product capabilities.

  Aftermath. The transaction materially changed the company’s business mix and accelerated its transformation into an integrated steel producer.

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• 2020Acquire substantially all U.S. ArcelorMittal assetsM&A

  The transaction was intended to create a larger domestic steel platform with greater scale, product breadth, and raw-material integration.

  What changed. Cleveland-Cliffs acquired substantially all of ArcelorMittal’s United States operations, including steel plants, finishing assets, mines, and research capabilities.

  Aftermath. The deal made Cleveland-Cliffs one of the largest integrated steel producers in the United States.

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• 2017Restore the Cleveland-Cliffs corporate nameStrategy

  After a period of international natural-resources expansion and subsequent portfolio simplification, management emphasized the company’s historical regional identity.

  What changed. The corporation changed its name from Cliffs Natural Resources Inc. back to Cleveland-Cliffs Inc.

  Aftermath. The Cliffs Natural Resources name became a historical identifier while the public company continued trading as CLF.

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• 2014Refocus on North American iron oreStrategy

  The company faced pressure from weaker iron-ore markets, costly international projects, and a need to improve portfolio resilience.

  What changed. Under Lourenco Goncalves, management emphasized domestic mines, pellet quality, steel-industry customers, and the disposal or restructuring of less strategic assets.

  Aftermath. The refocused business provided the platform for later expansion into integrated steelmaking.

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• 2008Adopt a diversified natural-resources identityStrategy

  The company sought to broaden its image and operating scope beyond its historic Great Lakes iron-ore base.

  What changed. It changed its corporate name from Cleveland-Cliffs Inc. to Cliffs Natural Resources Inc. and pursued additional mineral and international projects.

  Aftermath. Commodity-price weakness and project challenges later prompted asset sales and a renewed focus on North American operations.

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• 2020Cleveland-Cliffs completes acquisition of AK Steel

  The acquisition expanded Cleveland-Cliffs from an iron-ore and mining-centered company into a major integrated North American steel producer.

  M&A
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• 2020Cleveland-Cliffs completes acquisition of substantially all U.S. assets of ArcelorMittal

  The transaction added major United States steelmaking, finishing, mining, research, and distribution assets to the Cleveland-Cliffs platform.

  M&A
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• 2017Cliffs Natural Resources changes its corporate name to Cleveland-Cliffs

  The company returned to the Cleveland-Cliffs name, ending the corporate-name period that had begun in 2008 while retaining its public-company listing and operating businesses.

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1. Cleveland-Cliffs corporate history and company information
2. Cleveland-Cliffs leadership
3. Cleveland-Cliffs news releases