Investor Presentaiton

REVENUE MIX BY GEOGRAPHY1.2 COMPANY ME & Africa 4% Latin America 10% APAC 11% North America 46% Europe 30% APAC 12% ME & Africa 6% HARSCO ENVIRONMENTAL Latin America 14% CleanEarth. North America 28% HARSCO RAIL Enabling TECHNOLOGY IN MOTION Europe 17% APAC 24% (1) Revenue mix by location of origin for Company, Environmental and Clean Earth. Rail revenue mix is by location of customer. (2) Company 2019 Information, as reported. © 2020 Harsco Corporation. All Rights Reserved. This document and the information set forth herein are the property of Harsco Corporation. ME & Africa 1% Europe 39% Latin America 4% United States 100% North America 54% HARSCO 35

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