U.S. Silica Announces Participation in Howard Weil 42nd Annual Energy Conference and BB&T Capital Markets 8th Annual Commercial and Industrial Investor Conference

FREDERICK, Md., March 19, 2014 /PRNewswire/ -- U.S. Silica Holdings, Inc. (NYSE: SLCA) today announced that its management will present and be meeting with investors at the Howard Weil 42^nd Annual Energy Conference, being held at the Roosevelt New Orleans Hotel. President and CEO of U.S. Silica Bryan Shinn is scheduled to present on March 24, 2014 at 3:20 PM CDT.

Management of U.S. Silica will also be hosting meetings with investors on March 26, 2014 at the BB&T Capital Markets 8^th Annual Commercial and Industrial Conference, being held at Biltmore Hotel in Coral Gables, Florida.

A copy of the investor presentation will also be available on U.S. Silica's website at www.ussilica.com in the Investor Resources section.

About U.S. Silica

U.S. Silica Holdings, Inc., a member of the Russell 2000, is one of the largest domestic producers of commercial silica, a specialized mineral that is a critical input into the oil and gas proppants end market. The company also processes ground and unground silica sand for a variety of industrial and specialty products end markets such as glass, fiberglass, foundry molds, municipal filtration and recreational uses. During its 100-plus year history, U.S. Silica Holdings, Inc. 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 these end markets. U.S. Silica Holdings, Inc. is headquartered in Frederick, Md.

U.S. Silica Holdings, Inc. Contacts

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

SOURCE U.S. Silica