Investor Presentaiton

GROWTH OPPORTUNITIES - ENVIRONMENTAL 7 (1) Contract wins since 2016 White Space at Existing Sites (average ~6 services per site relative to 40+ service offerings) RECENT CONTRACT WINS1 Targeted Pursuit of New Sites 44 # of Contract wins 137 1.5 Additional revenue backlog ($B) 10 New and Expanded Environmental Product Solutions Growth capital commitment ($m) Average new contract term (Yrs.) © 2020 Harsco Corporation. All Rights Reserved. This document and the information set forth herein are the property of Harsco Corporation. HARSCO 25

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