U.S. Silica Executives to Participate in 15th Annual Simmons Energy Conference

FREDERICK, Md., March 5, 2015 /PRNewswire/ -- U.S. Silica Holdings, Inc. SLCA   today announced that Bryan Shinn, president and chief executive officer and Don Merril, vice president and chief financial officer will participate in investor meetings at the Simmons & Company International Fifteenth Annual Energy Conference in Las Vegas, NV  March 5 - 6, 2015.

About U.S. Silica

U.S. Silica Holdings, Inc., a member of the Russell 2000, is a leading producer of commercial silica used in the oil and gas industry, and in a wide range of industrial applications. Over its 115-year history, U.S. Silica has developed core competencies in mining, processing, logistics and materials science that enable it to produce and cost-effectively deliver over 260 products to customers across our end markets. The company is headquartered in Frederick, Maryland and operates on a platform of ethics, safety and sustainability. U.S. Silica is a founding member of Wisconsin Industrial Sand Association and has been recognized by the Wisconsin Department of Natural Resources (WDNR) as a partner in the WDNR Green Tier program for achieving superior environmental and economic performance. U.S. Silica has also been named to Forbes' 35th annual list of America's Best Small Companies.

U.S. Silica Holdings, Inc.
Media Inquiries: Alison Holder
Manager of Corporate Communications
301-682-0326
holder@ussilica.com  

Investor Relations Inquiries: Michael Lawson
Director, Investor Relations and Corporate Communications
(301) 682-0304
lawsonm@ussilica.com

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SOURCE U.S. Silica Holdings, Inc.