 CAMP HILL, Pa., July 14, 2021 GLOBE NEWSWIRE -- Harsco Corporation NYSE: HSC today announced that it will issue its second quarter 2021 earnings results on Tuesday, August 3, 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. 