U.S. SILICA HOLDINGS, INC. - FORM 10-K - EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Attached files

file	filename
10-K - FORM 10-K - U.S. SILICA HOLDINGS, INC.	d316539d10k.htm
EX-10.5 - AMENDMENT NO. 4 TO LOAN AND SECURITY AGREEMENT - U.S. SILICA HOLDINGS, INC.	d316539dex105.htm
EX-95.1 - MINE SAFETY DISCLOSURE - U.S. SILICA HOLDINGS, INC.	d316539dex951.htm
EX-21.1 - LIST OF SUBSIDIARIES OF U.S. SILICA HOLDINGS, INC. - U.S. SILICA HOLDINGS, INC.	d316539dex211.htm
EX-31.1 - SECTION 302 CERTIFICATION OF CHIEF EXECUTIVE OFFICER - U.S. SILICA HOLDINGS, INC.	d316539dex311.htm
EX-32.2 - SECTION 906 CERTIFICATION OF CHIEF FINANCIAL OFFICER - U.S. SILICA HOLDINGS, INC.	d316539dex322.htm
EX-31.2 - SECTION 302 CERTIFICATION OF CHIEF FINANCIAL OFFICER - U.S. SILICA HOLDINGS, INC.	d316539dex312.htm
EX-10.7 - AMENDMENT NO. 1 TO SECOND AMENDMENT AND RESTATED CREDIT AGREEMENT - U.S. SILICA HOLDINGS, INC.	d316539dex107.htm
EX-99.1 - CONSENT OF THE FREEDONIA GROUP, INC. - U.S. SILICA HOLDINGS, INC.	d316539dex991.htm
EX-32.1 - SECTION 906 CERTIFICATION OF CHIEF EXECUTIVE OFFICER - U.S. SILICA HOLDINGS, INC.	d316539dex321.htm
EX-24.1 - POWERS OF ATTORNEY - U.S. SILICA HOLDINGS, INC.	d316539dex241.htm

Exhibit 23.1

LOGO

Grant Thornton LLP

1 South Street, Suite 2400

Baltimore, MD 21202-7304

T 410.685.4000

F 410.837.0587

www.GrantThornton.com

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We have issued our report dated March 20, 2012, with respect to the combined financial statements in the Annual Report of U.S Silica Holdings, Inc. on Form 10-K for the year ended December 31, 2011. We hereby consent to the incorporation by reference of said report in the Registration Statement on Form S-8 (No. 333-179480, effective February 10, 2012).

LOGO

Baltimore, Maryland

March 20, 2012

Grant Thornton LLP

U.S. member firm of Grant Thornton International Ltd.

Attached files

U.S. SILICA HOLDINGS, INC. Reports

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