EX-21.1 5 c48697exv21w1.htm EX-21.1 EX-21.1
 
Exhibit 21.1
 
Subsidiaries of the Company
 
The following is a complete list of the direct and indirect subsidiaries of Arch Coal, Inc., a Delaware corporation, including their respective states of incorporation or organization, as of February 25, 2009:
 
         
Arch Reclamation Services, Inc. (Delaware)
    100 %
Arch Western Acquisition Corporation (Delaware)
    100 %
Arch Western Resources, LLC (Delaware)
    99 %
Arch of Wyoming, LLC (Delaware)
    100 %
Arch Western Finance LLC (Delaware)
    100 %
Arch Western Bituminous Group LLC (Delaware)
    100 %
Canyon Fuel Company, LLC (Delaware)
    65 %*
Mountain Coal Company, LLC (Delaware)
    100 %
Thunder Basin Coal Company, L.L.C. (Delaware)
    100 %
Triton Coal Company, LLC (Delaware)
    100 %
Ark Land Company (Delaware)
    100 %
Western Energy Resources, Inc. (Delaware)
    100 %
Ark Land LT, Inc. (Delaware)
    100 %
Ark Land WR, Inc. (Delaware)
    100 %
Ark Land KH, Inc. (Delaware)
    100 %
Allegheny Land Company (Delaware)
    100 %
Apogee Holdco, Inc. (Delaware)
    100 %
Arch Coal Sales Company, Inc. (Delaware)
    100 %
Arch Energy Resources, LLC (Delaware)
    100 %
Arch Coal Terminal, Inc. (Delaware)
    100 %
Arch Receivable Company, LLC (Delaware)
    100 %
Ashland Terminal, Inc. (Delaware)
    100 %
Canyon Fuel Company, LLC (Delaware)
    35 %*
Catenary Coal Holdings, Inc. (Delaware)
    100 %
Cumberland River Coal Company (Delaware)
    100 %
Lone Mountain Processing, Inc. (Delaware)
    100 %
Catenary Holdco, Inc. (Delaware)
    100 %
Coal-Mac, Inc. (Kentucky)
    100 %
Energy Development Co. (Iowa)
    100 %
Hobet Holdco, Inc. (Delaware)
    100 %
Mingo Logan Coal Company (Delaware)
    100 %
Mountain Gem Land, Inc. (West Virginia)
    100 %
Mountain Mining, Inc. (Delaware)
    100 %
Mountaineer Land Company (Delaware)
    100 %
P.C. Holding, Inc. (Delaware)
    100 %
Prairie Holdings, Inc. (Delaware)
    100 %
Prairie Coal Company, LLC (Delaware)
    100 %
Saddleback Hills Coal Company (Delaware)
    100 %
 
 
* Canyon Fuel is listed in two places