Attached files
| file | filename |
|---|---|
| EX-31.2 - EXHIBIT - U.S. SILICA HOLDINGS, INC. | slca-2014930xexhibit312.htm |
| EX-31.1 - EXHIBIT - U.S. SILICA HOLDINGS, INC. | slca-2014930xexhibit311.htm |
| EX-32.2 - EXHIBIT - U.S. SILICA HOLDINGS, INC. | slca-2014930xexhibit322.htm |
| EX-95.1 - EXHIBIT - U.S. SILICA HOLDINGS, INC. | exhibit9519302014.htm |
| EX-99.2 - EXHIBIT - U.S. SILICA HOLDINGS, INC. | exhibit9929302014.htm |
| EX-32.1 - EXHIBIT - U.S. SILICA HOLDINGS, INC. | slca-2014930xexhibit321.htm |
| EXCEL - IDEA: XBRL DOCUMENT - U.S. SILICA HOLDINGS, INC. | Financial_Report.xls |
| 10-Q - 10-Q - U.S. SILICA HOLDINGS, INC. | slca-2014930x10xq.htm |
Exhibit 99.1
Phone 440.684.9600 Fax 440-646.0484 info@freedoniagroup.com | ||
CONSENT OF THE FREEDONIA GROUP, INC.
We hereby consent to the references to our company’s name in the Quarterly Report on Form 10-Q for the Quarterly Period Ended September 30, 2014 (the “Quarterly Report”) of U.S. Silica Holdings, Inc. (the “Company”) and the quotation by the Company in the Quarterly Report from Table IV-4 from our report World Industrial Silica Sand, October 2012 and Table Proppant Demand by Type from our report Industry Study #3160, “Well Stimulation Materials,” published in June 2014. We also hereby consent to the filing of this letter as an exhibit to the Quarterly Report.
THE FREEDONIA GROUP, INC. | ||
By: | /s/ Corinne Gangloff | |
Name: | Corinne Gangloff | |
Title: | Media Relations Director | |
October 30, 2014
The Freedonia Group, Inc. | 767 Beta Drive | Cleveland, OH 44143-2326 | www.freedoniagroup.com | |||