Attached files
file | filename |
---|---|
EX-31.2 - EX-31.2 - TETRA TECH INC | ttekex312q32020.htm |
EX-95 - EX-95 - TETRA TECH INC | ttekex95q32020.htm |
EX-32.2 - EX-32.2 - TETRA TECH INC | ttekex322q32020.htm |
EX-32.1 - EX-32.1 - TETRA TECH INC | ttekex321q32020.htm |
EX-31.1 - EX-31.1 - TETRA TECH INC | ttekex311q32020.htm |
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