<SEC-HEADER>0001628280-17-001655.hdr.sgml : 20170223
<ACCEPTANCE-DATETIME>20170223163944
ACCESSION NUMBER:		0001628280-17-001655
CONFORMED SUBMISSION TYPE:	10-K
PUBLIC DOCUMENT COUNT:		136
CONFORMED PERIOD OF REPORT:	20161231
FILED AS OF DATE:		20170223
DATE AS OF CHANGE:		20170223

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			U.S. SILICA HOLDINGS, INC.
		CENTRAL INDEX KEY:			0001524741
		STANDARD INDUSTRIAL CLASSIFICATION:	MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
		IRS NUMBER:				263718801
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35416
		FILM NUMBER:		17633100

	BUSINESS ADDRESS:	
		STREET 1:		8490 PROGRESS DRIVE, SUITE 300
		CITY:			FREDERICK
		STATE:			MD
		ZIP:			21701
		BUSINESS PHONE:		301-682-0600

	MAIL ADDRESS:	
		STREET 1:		8490 PROGRESS DRIVE, SUITE 300
		CITY:			FREDERICK
		STATE:			MD
		ZIP:			21701

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GGC USS HOLDINGS, INC.
		DATE OF NAME CHANGE:	20110630
</SEC-HEADER>