EXHIBIT 22

The following entities are included in the obligated group as of December 31, 2021, as defined in the Annual Report on Form 10-K of Cleveland Cliffs Inc. to which this document is being filed as an exhibit, including Cleveland-Cliffs Inc., as the parent and issuer, and the subsidiary guarantors that have guaranteed the obligations under the 6.750% 2026 Senior Secured Notes, the 5.875% 2027 Senior Notes, the 7.000% 2027 Senior Notes, the 9.875% 2025 Senior Secured Notes, the 4.625% 2029 Senior Notes and the 4.875% 2031 Senior Notes issued by Cleveland-Cliffs Inc.

Exact Name of Issuer or Guarantor Subsidiary (1) (2)

State of Incorporation or Organization

IRS Employer Identification Number

Cleveland-Cliffs Inc.

Ohio

34-1464672

Cannon Automotive Solutions - Bowling Green, Inc.

Delaware

26-0766559

Cleveland-Cliffs Burns Harbor LLC

Delaware

20-0653414

Cleveland-Cliffs Cleveland Works LLC

Delaware

04-3634649

Cleveland-Cliffs Columbus LLC

Delaware

01-0807137

Cleveland-Cliffs Investments Inc.

Ohio

31-1283531

Cleveland-Cliffs Kote Inc.

Delaware

36-3665216

Cleveland-Cliffs Kote L.P.

Delaware

36-3665288

Cleveland-Cliffs Minorca Mine Inc.

Delaware

36-2814042

Cleveland-Cliffs Monessen Coke LLC

Delaware

25-1850170

Cleveland-Cliffs Plate LLC

Delaware

20-0653500

Cleveland-Cliffs Railways Inc.

Delaware

56-2348283

Cleveland-Cliffs Riverdale LLC

Delaware

74-3062732

Cleveland-Cliffs South Chicago & Indiana Harbor Railway Inc.

Delaware

04-3634638

Cleveland-Cliffs Steel Corporation

Delaware

31-1267098

Cleveland-Cliffs Steel Holding Corporation

Delaware

31-1401455

Cleveland-Cliffs Steel Holdings Inc.

Ohio

85-4084783

Cleveland-Cliffs Steel LLC

Delaware

71-0871875

Cleveland-Cliffs Steel Management Inc.

Delaware

51-0390893

Cleveland-Cliffs Steel Properties Inc.

Delaware

51-0390894

Cleveland-Cliffs Steelton LLC

Delaware

20-0653772

Cleveland-Cliffs Steelworks Railway Inc.

Delaware

04-3634622

Cleveland-Cliffs Tek Inc.

Delaware

36-3519946

Cleveland-Cliffs Tek Kote Acquisition Corporation

Ohio

85-4304182

Cleveland-Cliffs Tek L.P.

Delaware

363525438

Cleveland-Cliffs Tooling and Stamping Company

Delaware

22-3639336

Cleveland-Cliffs Tooling and Stamping Holdings LLC

Delaware

31-1283531

Cleveland-Cliffs Tubular Components LLC

Delaware

31-1283531

Cleveland-Cliffs Weirton LLC

Delaware

56-2435202

Cliffs Mining Company

Delaware

34-1120353

Cliffs Minnesota Mining Company

Delaware

42-1609117

Cliffs Steel Inc.

Ohio

87-3972693

Cliffs TIOP Holding, LLC

Delaware

47-2182060

Cliffs TIOP, Inc.

Michigan

34-1371049

Cliffs TIOP II, LLC

Delaware

61-1857848

Cliffs UTAC Holding LLC

Delaware

26-2895214

Fleetwood Metal Industries, LLC

Delaware

98-0508950

IronUnits LLC

Delaware

34-1920747

Lake Superior & Ishpeming Railroad Company

Michigan

38-6005761

Metallics Sales Company

Delaware

84-2076079

Mid-Vol Coal Sales, Inc.

West Virginia

55-0761501

Mountain State Carbon, LLC

Delaware

31-1267098

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EXHIBIT 22

Exact Name of Issuer or Guarantor Subsidiary (1) (2)

State of Incorporation or Organization

IRS Employer Identification Number

Northshore Mining Company

Delaware

84-1116857

Silver Bay Power Company

Delaware

84-1126359

SNA Carbon, LLC

Delaware

31-1267098

The Cleveland-Cliffs Iron Company

Ohio

34-0677332

Tilden Mining Company L.C.

Michigan

34-1804848

United Taconite LLC

Delaware

42-1609118

(1) The address and phone number of each issuer and guarantor subsidiary is c/o Cleveland-Cliffs Inc., 200 Public Square, Suite 3300, Cleveland, Ohio 44114, (216) 694-5700.

(2) Cleveland-Cliffs Inc. is the issuer, all other entities listed are guarantor subsidiaries.