Tetra Tech to Present at Two Investor Conferences in May

Tetra Tech, Inc. (NASDAQ: TTEK) announced today that Company executives will deliver presentations to investors at the following investor conferences in May:

Baird Growth Stock Conference, Chicago, IL
Wednesday, May 6, 2015 at 3:00 p.m. Central Time
Presenter: Dan Batrack, Chairman and Chief Executive Officer

Oppenheimer Industrial Growth Conference, New York, NY
Tuesday, May 12, 2015 at 3:45 p.m. Eastern Time
Presenter: Steve Burdick, Executive Vice President and Chief Financial Officer

A copy of the presentation slides will be available under the Investor Relations section on the Company’s website at www.tetratech.com.

About Tetra Tech (www.tetratech.com)

Tetra Tech is a leading provider of consulting, engineering, program management, and construction management services. The Company supports commercial and government clients focused on water, environment, infrastructure, resource management, and energy. With 13,000 staff worldwide, Tetra Tech provides clear solutions to complex problems.

Any statements made in this release that are not based on historical fact are forward-looking statements. Any forward-looking statements made in this release represent management’s best judgment as to what may occur in the future. However, Tetra Tech’s actual outcome and results are not guaranteed and are subject to certain risks, uncertainties and assumptions ("Future Factors"), and may differ materially from what is expressed. For a description of Future Factors that could cause actual results to differ materially from such forward-looking statements, see the discussion under the section "Risk Factors" included in the Company’s Form 10-K and 10-Q filings with the Securities and Exchange Commission.