Harsco Corporation to Release First Quarter 2015 Results and Hold Conference Call on Wednesday, May 6, 2015

Harsco Corporation (NYSE:HSC) today announced the following schedule and teleconference information for its first quarter 2015 earnings release.

• Earnings Release: Wednesday, May 6, 2015 before NYSE market opening via public newswire distribution and the Harsco Corporation website at www.harsco.com.   
• Teleconference: Wednesday, May 6, 2015 at 9:00 am ET. Internet broadcast in listen-only mode at www.harsco.com. The call can also be accessed by telephone by dialing [phone], or [phone] for international callers. Listeners are advised to dial in approximately five minutes prior to the call. Enter Conference ID number 27235517.    
• Replays: available after completion of the live call at www.harsco.com, and also by telephone through May 20, 2015 by dialing [phone], [phone] or [phone].

Harsco is a diversified, global industrial company serving major industries that are fundamental to worldwide economic development, including steel and metals production, railways and energy. 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
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         Media Contact
         Kenneth Julian
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