<SEC-DOCUMENT>0001104659-14-064592-index.html : 20140904
<SEC-HEADER>0001104659-14-064592.hdr.sgml : 20140904
<ACCEPTANCE-DATETIME>20140903180031
ACCESSION NUMBER:		0001104659-14-064592
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		33
CONFORMED PERIOD OF REPORT:	20140903
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20140904
DATE AS OF CHANGE:		20140903

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARCH COAL INC
		CENTRAL INDEX KEY:			0001037676
		STANDARD INDUSTRIAL CLASSIFICATION:	BITUMINOUS COAL & LIGNITE SURFACE MINING [1221]
		IRS NUMBER:				430921172
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13105
		FILM NUMBER:		141081437

	BUSINESS ADDRESS:	
		STREET 1:		CITY PLACE ONE STE 300
		STREET 2:		ARCH MINERAL CORP
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63141
		BUSINESS PHONE:		3149942700

	MAIL ADDRESS:	
		STREET 1:		CITYPLACE ONE SUITE 300
		STREET 2:		ARCH MINERAL CORP
		CITY:			CREVE COEUR
		STATE:			MO
		ZIP:			63141

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARCH MINERAL CORP
		DATE OF NAME CHANGE:	19970411
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a14-20374_18k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a14-20374_18k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>a14-20374_1ex99d1.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: a14-20374_1ex99d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g203741mm01i001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g203741mm01i001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g203741mm01i002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g203741mm01i002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g203741mm01i003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g203741mm01i003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g203741mm01i004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g203741mm01i004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g203741mm01i005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g203741mm01i005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g203741mm01i006.gif <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g203741mm01i006.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g203741mm01i007.gif <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g203741mm01i007.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g203741mm01i008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g203741mm01i008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g203741mm01i009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g203741mm01i009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g203741mm01i010.gif <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g203741mm01i010.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g203741mm01i011.gif <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g203741mm01i011.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g203741mm01i012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g203741mm01i012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g203741mm01i013.gif <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g203741mm01i013.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g203741mm01i014.gif <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g203741mm01i014.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g203741mm01i015.gif <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g203741mm01i015.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g203741mm01i016.gif <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g203741mm01i016.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g203741mm01i017.gif <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g203741mm01i017.gif
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g203741mm01i019.gif <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g203741mm01i019.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g203741mm01i020.gif <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: g203741mm01i020.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g203741mm01i021.gif <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: g203741mm01i021.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g203741mm01i022.gif <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: g203741mm01i022.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>g203741mm01i023.gif <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: g203741mm01i023.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>g203741mm01i024.gif <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: g203741mm01i024.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>g203741mm01i025.gif <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: g203741mm01i025.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>g203741mm01i026.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: g203741mm01i026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>g203741mm01i027.gif <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: g203741mm01i027.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>g203741mm01i028.gif <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: g203741mm01i028.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>g203741mm01i029.gif <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: g203741mm01i029.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>g203741mm01i030.gif <DESCRIPTION>GRAPHIC <TEXT> Document 32 - file: g203741mm01i030.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>g203741mm01i031.gif <DESCRIPTION>GRAPHIC <TEXT> Document 33 - file: g203741mm01i031.gif
</DOCUMENT> </SEC-DOCUMENT>