HSC Harsco Corporation

 Harsco Corporation (NYSE: HSC), a global, market leading provider of environmental solutions for industrial and specialty waste streams, today announced that Company management will be participating in the following investor conferences:

• KeyBanc Industrials & Basic Materials ConferenceThursday, June 3, 2021

• Stifel Virtual Cross Sector Insight ConferenceTuesday, June 8, 2021Harsco will provide a formal presentation at 8:00AM ET and this webcast can be accessed at https://wsw.com/webcast/stifel47/hsc/1912476.

About Harsco Corporation Harsco Corporation (NYSE: HSC) is a global market leader providing environmental solutions for industrial and specialty waste streams, and innovative technologies for the rail sector. Based in Camp Hill, PA, the 12,000-employee company operates in more than 30 countries. Harsco’s common stock is a component of the S&P SmallCap 600 Index and the Russell 2000 Index. Additional information can be found at www.harsco.com.

Investor Contact  David Martin717.612.5628damartin@harsco.com

Media ContactJay Cooney717.730.3683jcooney@harsco.com