HSC Harsco Corporation

The Board of Directors of Harsco Corporation (NYSE:HSC) has declared a regular quarterly cash dividend of $0.205 per share, or $0.82 per share on an annualized basis, payable May 15, 2015 to shareholders of record at the close of business on April 15, 2015.

The action continues the Company's long-standing dividend history going back every year since 1939.

Harsco provides engineered products and services to industries that are fundamental to worldwide economic growth, including steel and metals production, energy and railways. Harsco's common stock is a component of the S&P MidCap 400 Index and the Russell 2000 Index. Additional information can be found at www.harsco.com.

CONTACT: Investor Contact
         David Martin
         717.612.5628
         damartin@harsco.com
         
         Media Contact
         Kenneth Julian
         717.730.3683
         kjulian@harsco.com