<SEC-DOCUMENT>0001047469-19-001348-index.html : 20190318
<SEC-HEADER>0001047469-19-001348.hdr.sgml : 20190318
<ACCEPTANCE-DATETIME>20190318090442
ACCESSION NUMBER:		0001047469-19-001348
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		6
CONFORMED PERIOD OF REPORT:	20190502
FILED AS OF DATE:		20190318
DATE AS OF CHANGE:		20190318
EFFECTIVENESS DATE:		20190318

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13105
		FILM NUMBER:		19686990

	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>DEF 14A
<SEQUENCE>1
<FILENAME>a2238060zdef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a2238060zdef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g36428.jpg <DESCRIPTION>G36428.JPG <TEXT> Document 2 - file: g36428.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g233558.jpg <DESCRIPTION>G233558.JPG <TEXT> Document 3 - file: g233558.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g599222.jpg <DESCRIPTION>G599222.JPG <TEXT> Document 4 - file: g599222.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g26282cai001.gif <DESCRIPTION>G26282CAI001.GIF <TEXT> Document 5 - file: g26282cai001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g26282cai002.gif <DESCRIPTION>G26282CAI002.GIF <TEXT> Document 6 - file: g26282cai002.gif
</DOCUMENT> </SEC-DOCUMENT>