 CAMP HILL, Pa., Oct. 12, 2021 GLOBE NEWSWIRE -- Harsco Corporation NYSE: HSC today announced that it will issue its third quarter 2021 earnings results on Tuesday, November 2, 2021, 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. 