HSC Harsco Corporation

Worldwide industrial services and engineered products company Harsco Corporation (NYSE:HSC) today announced the following schedule and teleconference information for its second quarter 2011 earnings release.

• Earnings Release: Thursday, July 28, 2011 before NYSE market opening via public newswire distribution and the Harsco Corporation website at www.harsco.com.  
• Teleconference:  Thursday, July 28, 2011 at 10:00 am ET, led by Chairman, President and CEO Salvatore D. Fazzolari.  Internet broadcast in listen-only mode at www.harsco.com.  The call can also be accessed by telephone by dialing (800) 611-4920, or (973) 200-3957 for international callers.  Listeners are advised to dial in approximately five minutes prior to the call.  Enter Conference ID number 80877159.  
• Replays:  available after completion of the live call at www.harsco.com. 

Harsco Corporation is a global solutions company serving major industries that are fundamental to worldwide infrastructure development and economic growth. Harsco's common stock is a component of the S&P MidCap 400 Index and the Russell 1000 Index. Additional information can be found at www.harsco.com.

The Harsco Corporation logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=361

CONTACT: Investor Contact
         Eugene M. Truett
         717.975.5677
         etruett@harsco.com
         
         Media Contact
         Kenneth D. Julian
         717.730.3683
         kjulian@harsco.com