Tetra Tech, Inc. reported earnings results for the fourth quarter ended October 03, 2021. For the fourth quarter, the company reported sales was USD 892.01 million compared to USD 753.36 million a year ago. Net income was USD 82.95 million compared to USD 44.65 million a year ago. Basic earnings per share from continuing operations was USD 1.54 compared to USD 0.83 a year ago. Diluted earnings per share from continuing operations was USD 1.52 compared to USD 0.82 a year ago.