Corporate Headquarters

Cleveland-Cliffs Inc.

200 Public Square, Suite 3300
Cleveland, OH 44114

216.694.5700

Operations

Empire Mine

P.O. Box 2000
Ishpeming, MI; 49849.0901

906.475.3600

Hibbing Taconite Company

P.O. Box 589
Hibbing, MN 55746

218.262.5950

Northshore Mining

10 Outer Drive
Silver Bay, MN 55614

218.226.4125

Tilden Mine

P.O. Box 2000
Ishpeming, MI 49849.0901

906.475.3400

United Taconite

P.O. Box 180
County Highway 16
Eveleth, MN 55734

218.744.7800

200 Public Square, Suite 3300, Cleveland. OH 44114-2544 - Phone: 216-694-5700