Harsco Corporation provided earnings guidance for the fourth quarter and full year of 2021. For the quarter, the company expects GAAP Operating Income to be in the range of $13 million to $20 million and GAAP diluted earnings per share to be in the range of negative $0.02 to positive 0.01. For the year 2021, the company expects GAAP Operating Income to be in the range of $85 million to $92 million and GAAP diluted earnings per share to be in the range of $0.12 to positive 0.14.