Attached files

file filename
EX-95.1 - EXHIBIT 95.1 - U.S. SILICA HOLDINGS, INC.slca-191231xexhibit951.htm
EX-32.2 - EXHIBIT 32.2 - U.S. SILICA HOLDINGS, INC.slca-191231xexhibit322.htm
EX-32.1 - EXHIBIT 32.1 - U.S. SILICA HOLDINGS, INC.slca-191231xexhibit321.htm
EX-31.2 - EXHIBIT 31.2 - U.S. SILICA HOLDINGS, INC.slca-191231xexhibit312.htm
EX-31.1 - EXHIBIT 31.1 - U.S. SILICA HOLDINGS, INC.slca-191231xexhibit311.htm
EX-23.1 - EXHIBIT 23.1 - U.S. SILICA HOLDINGS, INC.slca-191231xexhibit231.htm
EX-21.1 - EXHIBIT 21.1 - U.S. SILICA HOLDINGS, INC.slca-191231xexhibit211.htm
EX-10.26 - EXHIBIT 10.26 - U.S. SILICA HOLDINGS, INC.slca-191231xexhibit1026.htm
EX-4.2 - EXHIBIT 4.2 - U.S. SILICA HOLDINGS, INC.slca-191231xexhibit42.htm
10-K - 10-K - U.S. SILICA HOLDINGS, INC.slca-20191231x10xk.htm


Exhibit 99.1
  
 CONSENT OF RYSTAD ENERGY.
We hereby consent to the references to our company’s name in the Annual Report on Form 10-K for the Year Ended December 31, 2019 (the “Annual Report”) of U.S. Silica Holdings, Inc. (the “Company”) and the quotation by the Company of our Proppant Market report - 1Q 2020, published on December 10, 2019. We also hereby consent to the filing of this letter as an exhibit to the Annual Report.
 
RYSTAD ENERGY

 
 
 
 
 
By:
 
/s/ Chris Campbell
 
 
Name:
 
Chris Campbell

 
 
Title:
 
Business Development Manager

February 25, 2020