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-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 21.1
List of Subsidiaries
Name | Jurisdiction of Formation |
Hourglass Acquisition I, LLC | Delaware |
Preferred Rocks USS Inc. | Delaware |
Hourglass Holdings, LLC | Delaware |
USS Holdings, Inc. | Delaware |
U.S. Silica Company | Delaware |
BMAC Services Co., Inc. | Delaware |
Pennsylvania Glass Sand Corporation | Delaware |
The Fulton Land and Timber Company | Pennsylvania |
Ottawa Silica Company | Delaware |
Ottawa Silica Company, Ltd. | Quebec |
Coated Sand Solutions, LLC | Delaware |
Cadre Services Inc. | Delaware |
Cadre Material Products, LLC | Texas |
Fairchild Silica, LLC | Delaware |
Utica Silica, LLC | Delaware |