Tetra Tech Announces Planned Dates for First Quarter 2015 Results and Conference Call

PASADENA, Calif.--(BUSINESS WIRE)--

Tetra Tech, Inc. TTEK today announced the planned dates for its first quarter 2015 results and conference call. On Wednesday, January 28, 2015, after market close, Tetra Tech intends to announce its first quarter 2015 results. On Thursday, January 29, 2015, at 8:00 a.m. Pacific Time, Tetra Tech plans to host a conference call to further present and discuss the Company's financial results and forward outlook.

Investors and other interested parties can access a live audio-visual webcast through a link posted on the Company's website at www.tetratech.com. The webcast replay will be available following the call.

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 14,000 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.