Attached files
file | filename |
---|---|
EX-23 - EX-23 - TETRA TECH INC | ttek-ex23q409272020.htm |
EX-95 - EX-95 - TETRA TECH INC | ttek-ex95q409272020.htm |
EX-32.2 - EX-32.2 - TETRA TECH INC | ttek-ex322q409272020.htm |
EX-32.1 - EX-32.1 - TETRA TECH INC | ttek-ex321q409272020.htm |
EX-31.2 - EX-31.2 - TETRA TECH INC | ttek-ex312q409272020.htm |
EX-31.1 - EX-31.1 - TETRA TECH INC | ttek-ex311q409272020.htm |
EX-21 - EX-21 - TETRA TECH INC | ttek-ex21q409272020.htm |
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