Company Website: https://www.tetratech.com
PASADENA, Calif. -- (Business Wire)

Tetra Tech, Inc. (NASDAQ: TTEK) announced today that Steve Burdick, Executive Vice President and Chief Financial Officer and Mike Bieber, Senior Vice President of Corporate Development, will give a presentation to investors at the Oppenheimer Industrials Conference in New York City on Wednesday, May 16, 2012, at 10:40 a.m. Eastern Time. A copy of the presentation slides will be available under the Investor Relations section on the Company’s website at www.tetratech.com on the morning of May 16.

About Tetra Tech (www.tetratech.com)

Tetra Tech is a leading provider of consulting, engineering, program management, construction management, and technical services. The Company supports government and commercial clients by providing innovative solutions to complex problems focused on water, environment, energy, infrastructure, and natural resources. With more than 13,000 employees worldwide, Tetra Tech’s capabilities span the entire project life cycle.

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.

Contacts:

Tetra Tech, Inc.
Jim Wu, Investor Relations
Talia Starkey, Media & Public Relations
626-470-2844

Source: Tetra Tech, Inc.