<SEC-DOCUMENT>0001104659-16-148389-index.html : 20161004
<SEC-HEADER>0001104659-16-148389.hdr.sgml : 20161004
<ACCEPTANCE-DATETIME>20161004080019
ACCESSION NUMBER:		0001104659-16-148389
CONFORMED SUBMISSION TYPE:	8-A12B
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20161004
DATE AS OF CHANGE:		20161004

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-A12B
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13105
		FILM NUMBER:		161917183

	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-A12B
<SEQUENCE>1
<FILENAME>a16-19353_18a12b.htm
<DESCRIPTION>8-A12B
<TEXT>
Document 1 - file: a16-19353_18a12b.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.1 <SEQUENCE>2 <FILENAME>a16-19353_1ex3d1.htm <DESCRIPTION>EX-3.1 <TEXT> Document 2 - file: a16-19353_1ex3d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.2 <SEQUENCE>3 <FILENAME>a16-19353_1ex3d2.htm <DESCRIPTION>EX-3.2 <TEXT> Document 3 - file: a16-19353_1ex3d2.htm
</DOCUMENT> </SEC-DOCUMENT>