<SEC-DOCUMENT>0001104659-14-048668-index.html : 20140627 <SEC-HEADER>0001104659-14-048668.hdr.sgml : 20140627 <ACCEPTANCE-DATETIME>20140626145040 ACCESSION NUMBER: 0001104659-14-048668 CONFORMED SUBMISSION TYPE: 11-K PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20131231 FILED AS OF DATE: 20140626 DATE AS OF CHANGE: 20140626 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: 11-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-13105 FILM NUMBER: 14942464 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>11-K <SEQUENCE>1 <FILENAME>a14-15916_111k.htm <DESCRIPTION>11-K <TEXT> Document 1 - file: a14-15916_111k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>a14-15916_1ex23d1.htm <DESCRIPTION>EX-23.1 <TEXT> Document 2 - file: a14-15916_1ex23d1.htm
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