Exhibit 21
CLIFFS NATURAL RESOURCES INC. AND ITS SUBSIDIARIES AND AFFILIATES
As of December 31, 2009
Name | Cliffs’ Effective Ownership | Place of Incorporation | |||
Cliffs Natural Resources Inc. | Ohio, USA | ||||
7261471 Canada Inc. | 100 | % | Ontario, Canada | ||
7261489 Canada Inc. | 100 | % | Ontario, Canada | ||
7261543 Canada Inc. | 100 | % | Ontario, Canada | ||
7280831 Canada Inc. | 100 | % | Ontario, Canada | ||
Anglo Ferrous Amapá Mineração Ltda. | 30 | % | Brazil | ||
Anglo Ferrous Logística Amapá Ltda. | 30 | % | Brazil | ||
Arnaud Railway Company | 26.830 | % | Quebec, Canada | ||
AusQuest Limited | 30 | % | WA Australia | ||
Barcomba Joint Venture (unincorporated JV) | 50 | % | WA Australia | ||
Beard Pinnacle, LLC | 100 | % | Oklahoma, USA | ||
CALipso Sales Company | 82.395 | % | Delaware, USA | ||
Centennial Asset Participações Amapá S.A. | 100 | % | Brazil | ||
Cleveland-Cliffs International Holding Company | 100 | % | Delaware, USA | ||
Cleveland-Cliffs Ore Corporation | 100 | % | Ohio, USA | ||
CLF PinnOak LLC | 100 | % | Delaware, USA | ||
Cliffs (Gibraltar) Holdings Limited | 100 | % | Gibraltar | ||
Cliffs (Gibraltar) Holdings Limited Luxembourg S.C.S. | 100 | % | Luxembourg | ||
Cliffs (Gibraltar) Limited | 100 | % | Gibraltar | ||
Cliffs (Gibraltar) Mather III Limited | 100 | % | Gibraltar | ||
Cliffs (US) Mather I LLC | 100 | % | Delaware, USA | ||
Cliffs and Associates Limited | 82.395 | % | Trinidad | ||
Cliffs Asia Pacific Iron Ore Finance Pty Ltd | 100 | % | WA Australia | ||
Cliffs Asia Pacific Iron Ore Holdings Pty Ltd (fka Portman Limited) | 100 | % | SA Australia | ||
Cliffs Asia Pacific Iron Ore Investments Pty Ltd | 100 | % | QLD Australia | ||
Cliffs Asia Pacific Iron Ore Management Pty Ltd | 100 | % | NSW Australia | ||
Cliffs Asia Pacific Iron Ore Pty Ltd (fka Portman Iron Ore Limited) | 100 | % | NSW Australia | ||
Cliffs Australia Coal Pty Ltd | 100 | % | QLD Australia | ||
Cliffs Australia Holdings Pty Ltd | 100 | % | QLD Australia | ||
Cliffs Australia Washplant Operations Pty Ltd | 100 | % | QLD Australia | ||
Cliffs Biwabik Ore Corporation | 100 | % | Minnesota, USA | ||
Cliffs Brown B.V. | 100 | % | The Netherlands | ||
Cliffs Empire, Inc. | 100 | % | Michigan, USA | ||
Cliffs Erie L.L.C. | 100 | % | Delaware, USA | ||
Cliffs Exploraciones Peru S.A.C. | 100 | % | Peru | ||
Cliffs Greene B.V. | 100 | % | The Netherlands | ||
Cliffs Harrison B.V. | 100 | % | The Netherlands | ||
Cliffs International Lux I S.à r.l. | 100 | % | Luxembourg | ||
Cliffs International Lux II S.à r.l. | 100 | % | Luxembourg | ||
Cliffs International Lux IV S.à r.l. (In Liquidation) | 100 | % | Luxembourg | ||
Cliffs International Luxembourg S.à r.l. | 100 | % | Luxembourg | ||
Cliffs International Management Company LLC | 100 | % | Delaware, USA | ||
Cliffs International Mineraçâo Brasil Ltda. | 100 | % | Brazil | ||
Cliffs International Participações Brasil Ltda. | 100 | % | Brazil | ||
Cliffs Marquette, Inc. | 100 | % | Michigan, USA | ||
Cliffs Merger Sub, Inc. | 100 | % | Delaware, USA |
Name | Cliffs’ Effective Ownership | Place of Incorporation | |||
Cliffs Minera Peru S.A.C. | 100 | % | Peru | ||
Cliffs Mineração Ltda. | 100 | % | Brazil | ||
Cliffs Mining Company (fka Pickands Mather & Co.) | 100 | % | Delaware, USA | ||
Cliffs Mining Services Company | 100 | % | Delaware, USA | ||
Cliffs Minnesota Mining Company | 100 | % | Delaware, USA | ||
Cliffs Natural Gas Company | 100 | % | Delaware, USA | ||
Cliffs Natural Resources Exploration Canada Inc. | 100 | % | Ontario, Canada | ||
Cliffs Natural Resources Exploration Inc. | 100 | % | Delaware, USA | ||
Cliffs Natural Resources Holdings Pty Ltd | 100 | % | WA Australia | ||
Cliffs Natural Resources Luxembourg S.à r.l. | 100 | % | Luxembourg | ||
Cliffs Natural Resources Pty Ltd (fka Cliffs Asia-Pacific Pty Limited) | 100 | % | WA Australia | ||
Cliffs Netherlands B.V. | 100 | % | The Netherlands | ||
Cliffs North American Coal LLC (fka PinnOak Resources, LLC) | 100 | % | Delaware, USA | ||
Cliffs Oil Shale Corp. | 100 | % | Colorado, USA | ||
Cliffs Reduced Iron Corporation | 100 | % | Delaware, USA | ||
Cliffs Reduced Iron Management Company | 100 | % | Delaware, USA | ||
Cliffs Renewable Energies LLC | 100 | % | Delaware, USA | ||
Cliffs Sales Company (fka Northshore Sales Company) | 100 | % | Ohio, USA | ||
Cliffs Scovil B.V. | 100 | % | The Netherlands | ||
Cliffs Sterling B.V. | 100 | % | The Netherlands | ||
Cliffs Technical Products LLC | 100 | % | Delaware, USA | ||
Cliffs TIOP, Inc. (fka Cliffs MC Empire, Inc.) | 100 | % | Michigan, USA | ||
Cliffs UTAC Holding LLC | 100 | % | Delaware, USA | ||
CNR Exploration Mexico S. de R.L. de C.V. | 100 | % | Mexico | ||
Cockatoo Island Holdings Pty Ltd | 100 | % | NSW Australia | ||
Cockatoo Iron Ore Joint Venture (unincorporated JV) | 50 | % | SA Australia | ||
Cockatoo Mining Pty Ltd | 50 | % | WA Australia | ||
Currawong Coal Pty Ltd | 50 | % | NSW Australia | ||
Empire Iron Mining Partnership | 79 | % | Michigan, USA | ||
Emerald Joint Venture (unincorporated JV) | 50 | % | WA Australia | ||
First Point Minerals Corporation | 15 | % | Alberta, Canada | ||
Freewest Resources Canada Inc. | 12.117 | % | Quebec, Canada | ||
Golden West Resources Limited | 16.960 | % | WA Australia | ||
Hibbing Development Company | 39 | % | Minnesota, USA | ||
Hibbing Taconite Company | 23 | % | Minnesota, USA | ||
IronUnits LLC | 100 | % | Delaware, USA | ||
Knoll Lake Minerals Limited | 15.632 | % | Canada | ||
Koolyanobbing Iron Pty Ltd | 100 | % | WA Australia | ||
KWG Resources Inc. | 19.91 | % | Quebec, Canada | ||
Lake Superior & Ishpeming Railroad Company | 100 | % | Michigan, USA | ||
MABCO Steam Company, LLC | 40.467 | % | Delaware, USA | ||
Marquette Iron Mining Partnership | 100 | % | Michigan, USA | ||
Marquette Range Coal Service Company | 82.086 | % | Michigan, USA | ||
Maryborough Joint Venture (unincorporated JV) | 50 | % | WA Australia | ||
Michigan Iron Nugget LLC | 50 | % | Delaware, USA | ||
Midway Ore Company Ltd.—Minerais Midway Ltee | 100 | % | Quebec, Canada | ||
Mt. Finnerty Joint Venture | 80 | % | WA Australia | ||
Mount Inglis Joint Venture (unincorporated JV) | 50 | % | WA Australia | ||
Northern Conservation, LLC | 100 | % | Minnesota, USA | ||
Northern Land Company Limited | 13.410 | % | Newfoundland, Canada | ||
Northshore Mining Company | 100 | % | Delaware, USA |
Name | Cliffs’ Effective Ownership | Place of Incorporation | |||
Oak Grove Land Company, LLC | 100 | % | Delaware, USA | ||
Oak Grove Resources, LLC | 100 | % | Delaware, USA | ||
Pickands Hibbing Corporation | 100 | % | Minnesota, USA | ||
Pinnacle Land Company, LLC | 100 | % | Delaware, USA | ||
Pinnacle Mining Company, LLC | 100 | % | Delaware, USA | ||
PinnOak Coal Sales, LLC | 100 | % | Delaware, USA | ||
Pluton Resources Limited | 12.47 | % | Victoria, Australia | ||
PolyMet Mining Corporation | 6.436 | % | BC, Canada | ||
Portman Coal Investments Pty Ltd | 100 | % | WA Australia | ||
Portman Iron Ore Limited (fka Esperance Iron Limited) | 100 | % | WA Australia | ||
Portman Limited (fka Pelsoil Limited) | 100 | % | Australia | ||
Portman Mining Limited | 100 | % | NA Australia | ||
renewaFUEL, LLC | 90.77 | % | Minnesota, USA | ||
Republic Wetlands Preserve LLC | 100 | % | Michigan, USA | ||
Seignelay Resources, Inc. (fka Angola Services Corporation) | 100 | % | Delaware, USA | ||
Silver Bay Power Company | 100 | % | Delaware, USA | ||
Sonoma Coal Project | 8.333 | % | QLD Australia | ||
Sonoma Mine Management Pty Ltd | 45 | % | QLD Australia | ||
Springleigh Joint Venture (unincorporated JV) | 50 | % | WA Australia | ||
St Lawrence Joint Venture (unincorporated JV) | 50 | % | WA Australia | ||
Syracuse Mining Company | 100 | % | Minnesota, USA | ||
The Cleveland-Cliffs Iron Company | 100 | % | Ohio, USA | ||
The Cleveland-Cliffs Steamship Company | 100 | % | Delaware, USA | ||
Tilden Mining Company L.C. | 85 | % | Michigan, USA | ||
Twin Falls Power Corporation Limited | 6.866 | % | Canada | ||
United Taconite LLC | 100 | % | Delaware, USA | ||
Wabush Iron Co. Limited | 100 | % | Ohio, USA | ||
Wabush Lake Railway Company, Limited | 26.830 | % | Newfoundland, Canada | ||
Wabush Mines (unincorporated JV) | 26.830 | % | Newfoundland, Canada |