Exhibit 21
List of Subsidiaries of Peabody Energy Corporation
| Name of Subsidiary | Jurisdiction of Formation | |
| Affinity Mining Company | West Virginia | |
| American Land Development, LLC | Delaware | |
| American Land Holdings of Illinois, LLC | Delaware | |
| American Land Holdings of Indiana, LLC | Delaware | |
| American Land Holdings of Kentucky, LLC | Delaware | |
| Appalachia Mine Services, LLC | Delaware | |
| Appalachian Basin Oil & Gas, LLC | Delaware | |
| Arclar Company, LLC | Indiana | |
| Arid Operations Inc. | Delaware | |
| Baralaba Coal Pty Ltd | New South Wales | |
| Beaver Dam Coal Company | Delaware | |
| Big Ridge, Inc. | Illinois | |
| Big Sky Coal Company | Delaware | |
| Black Beauty Coal Company, LLC | Indiana | |
| Black Hills Mining Company, LLC | Illinois | |
| Black Stallion Coal Company, LLC | Delaware | |
| Black Walnut Coal Company | Delaware | |
| Bluegrass Mine Services, LLC | Delaware | |
| BTU Empire Corporation | Delaware | |
| BTU International B.V. | Amsterdam | |
| BTU Western Resources, Inc. | Delaware | |
| Burton Coal JV | Queensland | |
| Burton Coal Pty Ltd | Queensland | |
| Caballo Coal Company | Delaware | |
| Carbones Peabody de Venezuela, C.A. | Venezuela | |
| Caseyville Dock Company, LLC | Delaware | |
| Central States Coal Reserves of Illinois, LLC | Delaware | |
| Central States Coal Reserves of Indiana, LLC | Delaware | |
| Central States Coal Reserves of Kentucky, LLC | Delaware | |
| Charles Coal Company, LLC | Delaware | |
| CL Hartford, L.L.C. | Delaware | |
| CL Power Sales Three, L.L.C. | Delaware | |
| Cleaton Coal Company | Delaware | |
| Coal Developments (German Creek) Pty. Limited | Queensland | |
| Coal Properties, LLC | Delaware | |
| Coal Reserve Holding Limited Liability Company No. 1 | Delaware | |
| Coal Reserve Holding Limited Liability Company No. 2 | Delaware | |
| COALSALES II, LLC | Delaware | |
| COALSALES, LLC | Delaware | |
| COALTRADE International, LLC | Delaware | |
| COALTRADE, LLC | Delaware | |
| Colony Bay Coal Company | West Virginia | |
| Colorado Coal Resources, LLC | Delaware | |
| Colorado Yampa Coal Company | Delaware | |
| Cook Mountain Coal Company, LLC | Delaware | |
| Cottonwood Land Company | Delaware | |
| Coulterville Coal Company, LLC | Delaware | |
| CP Power Sales Sixteen, L.L.C. | Delaware | |
| Cumbo Land Pty Ltd | New South Wales | |
| Cyprus Creek Land Company | Delaware | |
| Cyprus Creek Land Resources, LLC | Delaware | |
| Dixon Mining Company, LLC | Kentucky | |
| Dodge Hill Holding JV, LLC | Delaware | |
| Dodge Hill Mining Company, LLC | Kentucky |
Exhibit 21
List of Subsidiaries of Peabody Energy Corporation
| Name of Subsidiary | Jurisdiction of Formation | |
| Dodge Hill of Kentucky, LLC | Delaware | |
| Dyson Creek Coal Company, LLC | Delaware | |
| Dyson Creek Mining Company, LLC | Delaware | |
| EACC Camps, Inc. | West Virginia | |
| Eastern Associated Coal, LLC | West Virginia | |
| Eastern Coal Company, LLC | Delaware | |
| Eastern Coal Holding Company, Inc. | Delaware | |
| Eastern Royalty Corp. | Delaware | |
| El Segundo Coal Company, LLC | Delaware | |
| El Segundo Coal Resources, LLC | Delaware | |
| Ellensfield Pastoral Pty Ltd | Queensland | |
| Excel Coal Limited | New South Wales | |
| Excel Employment Services Pty Ltd | New South Wales | |
| Excel Equities International Pty Ltd | New South Wales | |
| Excel Equities Pty Ltd | New South Wales | |
| Excel Holding Pty Ltd | New South Wales | |
| Excel Investments (NSW) Pty Ltd | New South Wales | |
| Excel Resources Pty Ltd | New South Wales | |
| Excelven Pty Ltd | British Virgin Islands | |
| Falcon Coal Company, LLC | Indiana | |
| Fort Energy, LLC | Delaware | |
| Gallo Finance Company | Delaware | |
| Gold Fields Chile, LLC | Delaware | |
| Gold Fields Mining, LLC | Delaware | |
| Gold Fields Ortiz, LLC | Delaware | |
| Grand Eagle Mining, Inc. | Kentucky | |
| GTN Copper Technology Pty Limited | New South Wales | |
| Hayden Gulch Terminal, Inc. | Delaware | |
| HCR Holdings, LLC | Delaware | |
| Helensburgh Coal Pty Ltd | New South Wales | |
| Highland Mining Company, LLC | Delaware | |
| Highwall Mining Services Company | Delaware | |
| Hillside Mining Company | West Virginia | |
| HMC Mining, LLC | Delaware | |
| Hunter Coal Pty Ltd | New South Wales | |
| Illinois Basin Oil & Gas, LLC | Delaware | |
| Independence Material Handling, LLC | Delaware | |
| Indian Hill Company | Delaware | |
| Interior Holdings, LLC | Delaware | |
| James River Coal Terminal, LLC | Delaware | |
| Jarrell’s Branch Coal Company | Delaware | |
| Juniper Coal Company | Delaware | |
| Kanawha River Ventures I, LLC | West Virginia | |
| Kayenta Mobile Home Park, Inc. | Delaware | |
| Kentucky United Coal, LLC | Indiana | |
| Kusel Kutahya Seyitomer Electrik Ltd Sirketi | Turkey | |
| LakeCoal Pty Ltd | New South Wales | |
| Lemon Grove Investments Pty. Ltd. | Queensland | |
| Logan Fork Coal Company | Delaware | |
| Martinka Coal Company, LLC | Delaware | |
| Metropolitan Collieries Pty Ltd | New South Wales | |
| Midco Supply and Equipment Corporation | Illinois | |
| Midwest Coal Acquisition Corp. | Delaware | |
| Midwest Coal Reserves of Illinois, LLC | Delaware |
Exhibit 21
List of Subsidiaries of Peabody Energy Corporation
| Name of Subsidiary | Jurisdiction of Formation | |
| Midwest Coal Reserves of Indiana, LLC | Delaware | |
| Midwest Coal Resources II, LLC | Delaware | |
| Midwest Coal Resources, LLC | Delaware | |
| Millenium CHPP Pty Ltd | New South Wales | |
| Millenium Coal Pty Ltd | New South Wales | |
| Mitterb Pty Limited | Queensland | |
| Mountain Holdings, LLC | Delaware | |
| Mountain View Coal Company, LLC | Delaware | |
| Mustang Clean Energy, LLC | Delaware | |
| Mustang Energy Company, L.L.C. | Delaware | |
| New Mexico Coal Resources, LLC | Delaware | |
| New Whitwood Collieries Pty. Ltd. | Queensland | |
| Newangle Mining Pty Ltd | New South Wales | |
| Newhall Funding Company | Massachusetts | |
| North Goonyella Coal Mine Management Pty Ltd | New South Wales | |
| North Goonyella Coal Mines Pty Ltd | Queensland | |
| North Goonyella Coal Properties Pty. Ltd. | Queensland | |
| North Goonyella Joint Venture | Queensland | |
| North Page Coal Corp. | West Virginia | |
| North Wambo Pty Ltd | New South Wales | |
| NRGenerating Holdings (No.17) B.V. | Netherlands | |
| NRGenerating Holdings (No.9) B.V. | Netherlands | |
| Ohio County Coal Company, LLC | Kentucky | |
| P&L Receivables Company, LLC | Delaware | |
| Patriot Coal Company, L.P. | Delaware | |
| Patriot Midwest Holdings, LLC | Delaware | |
| Peabody (Kogan Creek) Pty Ltd. | Queensland | |
| Peabody (Wilkie Creek) Pty Ltd. | South Australia | |
| Peabody America, Inc. | Delaware | |
| Peabody Archveyor, L.L.C. | Delaware | |
| Peabody Australia Management Services Pty Ltd | New South Wales | |
| Peabody Baralaba Investments Pty Limited | New South Wales | |
| Peabody Cardinal Gasification, LLC | Delaware | |
| Peabody China, LLC | Delaware | |
| Peabody Coal Company, LLC | Delaware | |
| Peabody COALTRADE Australia Pty Limited | New South Wales | |
| Peabody Development Company, LLC | Delaware | |
| Peabody Electricity, LLC | Delaware | |
| Peabody Energy Australia Coal Pty Limited | New South Wales | |
| Peabody Energy Corporation | Delaware | |
| Peabody Energy Generation Holding Company | Delaware | |
| Peabody Energy Investments, Inc. | Delaware | |
| Peabody Energy Solutions, Inc. | Delaware | |
| Peabody Fuels Pty Ltd | Victoria | |
| Peabody Holding Company, LLC | Delaware | |
| Peabody Holdings (Gibraltar) Limited | Gibraltar | |
| Peabody Holdings (Gibraltar) Limited & Co. S.C.S. | Luxembourg | |
| Peabody Holland B.V. | Denmark | |
| Peabody Investments (Gibraltar) Limited | Gibraltar | |
| Peabody Investments Corp. | Delaware | |
| Peabody Natural Gas, LLC | Delaware | |
| Peabody Natural Resources Company | Delaware | |
| Peabody Pacific Pty Limited | New South Wales | |
| Peabody PowerTree Investments, LLC | Delaware |
Exhibit 21
List of Subsidiaries of Peabody Energy Corporation
| Name of Subsidiary | Jurisdiction of Formation | |
| Peabody Recreational Lands, L.L.C. | Delaware | |
| Peabody Southwestern Coal Company | Delaware | |
| Peabody Surat Pty Ltd. | Queensland | |
| Peabody Terminals, LLC | Delaware | |
| Peabody Turkish Investments Limited | England | |
| Peabody Venezuela Coal Corp. | Delaware | |
| Peabody Venture Fund, LLC | Delaware | |
| Peabody Western Coal Company | Delaware | |
| Peabody-Waterside Development, L.L.C. | Delaware | |
| PEC Equipment Company, LLC | Delaware | |
| PG INVESTMENTS FIVE, L.L.C. | Delaware | |
| PG INVESTMENTS FOUR, L.L.C. | Delaware | |
| PG INVESTMENTS SIX, L.L.C. | Delaware | |
| PG POWER SALES EIGHT, L.L.C. | Delaware | |
| PG POWER SALES ELEVEN, L.L.C. | Delaware | |
| PG POWER SALES FIVE, L.L.C. | Delaware | |
| PG POWER SALES FOUR, L.L.C | Delaware | |
| PG POWER SALES NINE, L.L.C. | Delaware | |
| PG POWER SALES SEVEN, L.L.C. | Delaware | |
| PG POWER SALES SIX, L.L.C. | Delaware | |
| PG POWER SALES TEN, L.L.C. | Delaware | |
| PG POWER SALES THREE, L.L.C. | Delaware | |
| PG POWER SALES TWELVE, L.L.C. | Delaware | |
| PG POWER SALES TWO, L.L.C. | Delaware | |
| Pine Ridge Coal Company, LLC | Delaware | |
| Point Pleasant Dock Company, LLC | Delaware | |
| Pond Creek Land Resources, LLC | Delaware | |
| Pond River Land Company | Delaware | |
| Porcupine Production, LLC | Delaware | |
| Porcupine Transportation, LLC | Delaware | |
| Powder River Coal, LLC | Delaware | |
| Powder River Resources, LLC | Delaware | |
| Prairie State Generating Company, LLC | Delaware | |
| Randolph Land Holding Company, LLC | Delaware | |
| RFC Royalty Investments Pty Ltd | New South Wales | |
| Rivers Edge Mining, Inc. | Delaware | |
| Riverview Coal Terminal Pty. Ltd. | Queensland | |
| Riverview Terminal Company | Delaware | |
| Rockies Natural Gas, LLC | Delaware | |
| School Creek Coal Company, LLC | Delaware | |
| School Creek Coal Resources, LLC | Delaware | |
| Seaham No. 4 Colliery Pty Ltd | New South Wales | |
| Seneca Coal Company | Delaware | |
| Sentry Mining, LLC | Delaware | |
| Shoshone Coal Corporation | Delaware | |
| Snowberry Land Company | Delaware | |
| Southcoal Pty Ltd | New South Wales | |
| Star Lake Energy Company, L.L.C. | Delaware | |
| Sterling Smokeless Coal Company, LLC | West Virginia | |
| Sugar Camp Properties, LLC | Indiana | |
| Thoroughbred Generating Company, LLC | Delaware | |
| Thoroughbred Mining Company, L.L.C. | Delaware | |
| Tiaro Coal Pty. Ltd. | Queensland | |
| Transportes Coal Sea de Venezuela, CA | Venezuela |
Exhibit 21
List of Subsidiaries of Peabody Energy Corporation
| Name of Subsidiary | Jurisdiction of Formation | |
| Twentymile Coal Company | Delaware | |
| Union County Coal Company, LLC | Kentucky | |
| United Minerals Company, LLC | Indiana | |
| Venshelf IV, CA | Venezuela | |
| Wallarah Coal Joint Venture | New South Wales | |
| Wambo Coal Pty Ltd | New South Wales | |
| Wambo Coal Terminal Pty Ltd | New South Wales | |
| West Roundup Resources, Inc. | Delaware | |
| Williams Fork Coal Company, LLC | Delaware | |
| Williams Fork Coal Resources, LLC | Delaware | |
| Wilpinjong Coal Pty Ltd | New South Wales | |
| Wotonga Pastoral Pty Ltd | Queensland | |
| Wyoming Natural Gas, LLC | Delaware | |
| Yankeetown Dock, LLC | Indiana |