Exhibit 21.1
Subsidiaries of the Company
The following is a complete list of the direct and indirect subsidiaries of Arch Resources, Inc., a Delaware corporation, including their respective states of incorporation or organization, as of February 12, 2021:
Arch Coal Asia-Pacific PTE. LTD. (Singapore)100%
Arch of Australia PTY LTD (Australia)100%
Arch Coal Australia PTY LTD (Australia)100%
Arch Coal Australia Holdings PTY LTD (Australia)100%
Arch Coal Europe Limited (Europe)100%
Arch Coal Operations LLC (Delaware)42.2%
Catenary Coal Holdings LLC (Delaware)100%
ICG East Kentucky, LLC (Delaware)100%
ICG Eastern, LLC (Delaware)100%
ICG Tygart Valley, LLC (Delaware)100%
Shelby Run Mining Company, LLC (Delaware)100%
Hunter Ridge LLC (Delaware)100%
Bronco Mining Company LLC (West Virginia)100%
Hawthorne Coal Company LLC (West Virginia)100%
Hunter Ridge Coal LLC (Delaware)100%
Juliana Mining Company LLC (West Virginia)100%
King Knob Coal Co. LLC (West Virginia)100%
Marine Coal Sales LLC (Delaware)100%
Melrose Coal Company LLC (West Virginia)100%
Patriot Mining Company LLC (West Virginia)100%
Upshur Property LLC (Delaware)100%
Vindex Energy LLC (West Virginia)100%
White Wolf Energy LLC (Virginia)100%
Wolf Run Mining LLC (West Virginia)100%
The Sycamore Group, LLC (West Virginia) 50%
Mingo Logan Coal LLC (Delaware)100%
Arch Coal Sales Company, Inc. (Delaware)100%
Arch Energy Resources, LLC (Delaware)100%
Maidsville Landing Terminal, LLC (Delaware)100%
Arch Land LLC (Delaware)57.6%
Ark Land LLC (Delaware)100%
Western Energy Resources LLC (Delaware)100%
Ark Land KH LLC (Delaware)100%
Ark Land LT LLC (Delaware)100%
Ark Land WR LLC (Delaware)100%
Atlantic Holdings JV LLC (Delaware)100%
Allegheny Land LLC (Delaware)100%
Arch Coal West, LLC (Delaware)100%
Arch Reclamation Services LLC (Delaware)100%
CoalQuest Development LLC (Delaware)100%
Energy Development LLC (Iowa)100%
ICG Eastern Land, LLC (Delaware)100%
ICG Natural Resources, LLC (Delaware)100%
Mountain Gem Land LLC (West Virginia)100%
Mountain Mining LLC (Delaware)100%
Mountaineer Land LLC (Delaware)100%
Otter Creek Coal, LLC (Delaware)100%
Arch Receivable Company, LLC (Delaware)100%
Arch Western Acquisition Corporation (Delaware)100%
Arch Western Acquisition, LLC (Delaware)100%
Arch Western Resources, LLC (Delaware) .5%
Arch Western Resources, LLC (Delaware)99.5%
Arch of Wyoming, LLC (Delaware)100%
Arch Western Bituminous Group, LLC (Delaware)100%
Mountain Coal Company, L.L.C. (Delaware)100%
Thunder Basin Coal Company, L.L.C. (Delaware)100%
Triton Coal Company, LLC (Delaware)100%
ACI Terminal, LLC (Delaware)100%
Ashland Terminal, Inc. (Delaware)100%
International Energy Group, LLC (Delaware)100%
ICG, LLC (Delaware)100%
Arch Coal Group, LLC (Delaware)100%
Arch Coal Operations LLC (Delaware)56.8%
Arch Land LLC (Delaware) 1.4%
ICG Beckley, LLC (Delaware)100%
Arch Land LLC (Delaware) 41%
Hunter Ridge Holdings, Inc. (Delaware)100%
Arch Coal Operations LLC (Delaware) 1%
Meadow Coal Holdings, LLC (Delaware)100%
Prairie Holdings, Inc. (Delaware)100%