 CAMP HILL, Pa., Jan. 18, 2022 GLOBE NEWSWIRE -- Harsco Corporation NYSE: HSC today announced that it will issue its fourth quarter and full year 2021 earnings results on Thursday, February 24, 2022, prior to NYSE market open via newswire distribution and a posting on the company website at The Company will also host its quarterly conference call and webcast that morning beginning at 9:00 a.m. ET. 