Harsco Corporation to Release Second Quarter 2009 Results and Hold Conference Call On July 28, 2009

Worldwide industrial services company Harsco Corporation (NYSE:HSC) today announced the following schedule and teleconference information for its second quarter 2009 earnings release.

 * Earnings Release:  Tuesday, July 28, 2009 before NYSE market
   opening via public newswire distribution and the Harsco Corporation
   web site at www.harsco.com.

 * Teleconference:  Tuesday, July 28, 2009 at 10:00 am ET, led by
   Chairman 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 from
   outside the United States or Canada.  Listeners are advised to dial
   in approximately five minutes prior to the call.  Enter Conference
   ID number 16412153.

 * Replays:  available after completion of the live call at
   www.harsco.com.  The replay will also be available by telephone
   from approximately 1:00 pm ET Tuesday, July 28, 2009 through Friday,
   July 31, 2009.  The telephone replay dial-in number is
   (800) 642-1687, or (706) 645-9291 from outside the United States or
   Canada.  Enter Conference ID number 16412153.

Harsco Corporation serves key industries that play a fundamental role in worldwide economic growth and development, including infrastructure, metals, railways and energy. The Company operates in 50 countries and more than 400 locations, and employs approximately 20,000 people worldwide. 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 Harsco's new website, www.harsco.com.

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

This news release was distributed by GlobeNewswire, www.globenewswire.com

SOURCE: Harsco Corporation

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

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