<SEC-DOCUMENT>0000757011-18-000038-index.html : 20180420
<SEC-HEADER>0000757011-18-000038.hdr.sgml : 20180420
<ACCEPTANCE-DATETIME>20180420163557
ACCESSION NUMBER:		0000757011-18-000038
CONFORMED SUBMISSION TYPE:	DEFR14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20180420
DATE AS OF CHANGE:		20180420
EFFECTIVENESS DATE:		20180420

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:		DEFR14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08864
		FILM NUMBER:		18767157

	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>DEFR14A
<SEQUENCE>1
<FILENAME>defr14a_04202018.htm
<DESCRIPTION>DEFR14A
<TEXT>
Document 1 - file: defr14a_04202018.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>defr14a1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: defr14a1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>defr14a2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: defr14a2.jpg

</DOCUMENT>
</SEC-DOCUMENT>