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-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 |
| EX-23.1 - EXHIBIT 23.1 - U.S. SILICA HOLDINGS, INC. | slca-201412x31xexhibit231.htm |
| 10-K - 10-K - U.S. SILICA HOLDINGS, INC. | slca-20141231x10xk.htm |
Exhibit 99.2
CONSENT OF PROPTESTER, INC.
We hereby consent to the references to our company’s name in the 2014 Annual Report on Form 10-K of U.S. Silica Holdings, Inc. (the “Company”) and the quotation by the Company in the 2014 Annual Report on Form 10-K Report from the 2013 Proppant Market Report, published February 2014. We also hereby consent to the filing of this letter as an exhibit to the 2014 Annual Report on Form 10-K.
PROPTESTER, INC. | ||||
By: | /s/ Ian Renkes | |||
Name: | Ian Renkes | |||
Title: | VP of Operations | |||
February 25, 2015
PropTester Inc. 17222 Huffmeister Rd. Suite B Cypress Texas 77429 proptester.com