<SEC-DOCUMENT>0001104659-15-025328-index.html : 20150402
<SEC-HEADER>0001104659-15-025328.hdr.sgml : 20150402
<ACCEPTANCE-DATETIME>20150402093609
ACCESSION NUMBER:		0001104659-15-025328
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20150402
DATE AS OF CHANGE:		20150402
EFFECTIVENESS DATE:		20150402

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			USG CORP
		CENTRAL INDEX KEY:			0000757011
		STANDARD INDUSTRIAL CLASSIFICATION:	CONCRETE GYPSUM  PLASTER PRODUCTS [3270]
		IRS NUMBER:				363329400
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08864
		FILM NUMBER:		15745669

	BUSINESS ADDRESS:	
		STREET 1:		550 WEST ADAMS STREET
		STREET 2:		DEPARTMENT 188
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60661
		BUSINESS PHONE:		312-606-4000

	MAIL ADDRESS:	
		STREET 1:		DEPARTMENT #188
		STREET 2:		550 WEST ADAMS STREET
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60661
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>a15-1460_3defa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: a15-1460_3defa14a.htm

</DOCUMENT>
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<SEQUENCE>2
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g14603bci001.gif

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g14603bci002.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g14603bci002.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g14603bci003.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g14603bci003.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g14603bci004.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g14603bci004.gif

</DOCUMENT>
</SEC-DOCUMENT>