Attached files
| file | filename |
|---|---|
| EXCEL - IDEA: XBRL DOCUMENT - U.S. SILICA HOLDINGS, INC. | Financial_Report.xls |
| EX-31.1 - EXHIBIT 31.1 - U.S. SILICA HOLDINGS, INC. | slca-20141231xexhibit311.htm |
| EX-99.2 - EXHIBIT 99.2 - U.S. SILICA HOLDINGS, INC. | slca201412-31xexhibit992.htm |
| EX-32.1 - EXHIBIT 32.1 - U.S. SILICA HOLDINGS, INC. | slca-20141231xexhibit321.htm |
| EX-99.1 - EXHIBIT 99.1 - U.S. SILICA HOLDINGS, INC. | slca201412-31xexhibit991.htm |
| EX-32.2 - EXHIBIT 32.2 - U.S. SILICA HOLDINGS, INC. | slca-20141231xexhibit322.htm |
| EX-31.2 - EXHIBIT 31.2 - U.S. SILICA HOLDINGS, INC. | slca-20141231xexhibit312.htm |
| EX-95.1 - EXHIBIT 95.1 - U.S. SILICA HOLDINGS, INC. | slca-201412x31xexhibit951.htm |
| EX-10.21 - EXHIBIT 10.21 - U.S. SILICA HOLDINGS, INC. | slca-201412x31exhibit1021.htm |
| EX-21.1 - EXHIBIT 21.1 - U.S. SILICA HOLDINGS, INC. | slca-201412x31xexhibit211.htm |
| 10-K - 10-K - U.S. SILICA HOLDINGS, INC. | slca-20141231x10xk.htm |
Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We have issued our reports dated February 25, 2015, with respect to the consolidated financial statements and internal control over financial reporting included in the Annual Report of U.S. Silica Holdings, Inc. and subsidiaries on Form 10-K for the year ended December 31, 2014. We hereby consent to the incorporation by reference of said reports in the Registration Statement of U.S. Silica Holdings, Inc. and subsidiaries on Form S-8 (File No. 333-179480).
/s/ Grant Thornton LLP
Baltimore, MD
February 25, 2015