Tetra Tech, Inc. provided earnings guidance for the first quarter of fiscal year 2022 and fiscal year 2022. Company for the first quarter of fiscal 2022 expects EPS to range from $0.98 to $1.03 and net revenue to range from $630 million to $680 million. For fiscal 2022, Tetra Tech expects EPS to range from $4.00 to $4.20, and net revenue to range from $2.60 billion to $2.80 billion.