U.S. Silica Announces Timing of Earnings Release and Investor Call

FREDERICK, Md., Oct. 9, 2014 /PRNewswire/ -- U.S. Silica Holdings, Inc. (NYSE: SLCA)  announced today that it will release its third quarter 2014 results after the New York Stock Exchange closes on Wednesday, Oct. 29, 2014. This release will be followed by a conference call for investors on Thursday, Oct. 30, 2014 at 9:00 a.m. Eastern Time to discuss U.S. Silica's third quarter 2014 financial results. Hosting the call will be Bryan Shinn, President and Chief Executive Officer and Don Merril, Vice President and Chief Financial Officer.

Investors are invited to listen to a live webcast of the conference call by visiting the "Investor Resources" section of the Company's website at www.ussilica.com. The webcast will be archived for one year. The call can also be accessed live over the telephone by dialing (877)-869-3847 or for international callers, (201) 689-8261. A replay will be available shortly after the call and can be accessed by dialing (877) 660-6853 or for international callers, (201) 612-7415. The Passcode for the replay is 13592747. The replay of the call will be available through Nov. 28, 2014.

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 114-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 250 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.

Media Inquiries: Alison Holder
Manager of Corporate Communications
301-682-0326
[email protected]

Investor Relations Inquiries: Mike Lawson
Director of Investor Relations and Corporate Communications
301-682-0304
[email protected]

SOURCE U.S. Silica