<SEC-DOCUMENT>0000093751-21-000433-index.html : 20210216
<SEC-HEADER>0000093751-21-000433.hdr.sgml : 20210216
<ACCEPTANCE-DATETIME>20210216091434
ACCESSION NUMBER:		0000093751-21-000433
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210216
DATE AS OF CHANGE:		20210216

SUBJECT COMPANY:	

	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:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87314
		FILM NUMBER:		21633198

	BUSINESS ADDRESS:	
		STREET 1:		24275 KATY FREEWAY
		STREET 2:		SUITE 600
		CITY:			KATY
		STATE:			TX
		ZIP:			77494
		BUSINESS PHONE:		(281) 258-2170

	MAIL ADDRESS:	
		STREET 1:		24275 KATY FREEWAY
		STREET 2:		SUITE 600
		CITY:			KATY
		STATE:			TX
		ZIP:			77494

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GGC USS HOLDINGS, INC.
		DATE OF NAME CHANGE:	20110630

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			STATE STREET CORP
		CENTRAL INDEX KEY:			0000093751
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				042456637
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		ONE LINCOLN STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02111
		BUSINESS PHONE:		617 786-3000

	MAIL ADDRESS:	
		STREET 1:		ONE LINCOLN STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02111

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	STATE STREET Corp
		DATE OF NAME CHANGE:	20090218

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	STATE STREET CORP
		DATE OF NAME CHANGE:	19970424

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	STATE STREET BOSTON FINANCIAL CORP
		DATE OF NAME CHANGE:	19780525
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>US_SILICA_HOLDINGS_INC.txt
<TEXT>
Document 1 - file: US_SILICA_HOLDINGS_INC.txt

</DOCUMENT>
</SEC-DOCUMENT>