 CAMP HILL, Pa., April 18, 2022 GLOBE NEWSWIRE -- Harsco Corporation NYSE: HSC today announced that it will issue its first quarter 2022 earnings results on Tuesday, May 3, 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. 