Tetra Tech Wins Two U.S. EPA Superfund Contracts with Combined Value of $132 Million

PASADENA, Calif.--(BUSINESS WIRE)-- Tetra Tech, Inc. (NASDAQ: TTEK) announced today that the U.S. Environmental Protection Agency (EPA) has awarded Tetra Tech two single-award, five-year contracts to provide technical and advisory services in Regions 4 and 5 for the Superfund Technical Assessment and Response Team (START V). The two contracts have a combined value of $132 million.

Tetra Tech will provide broad scientific and technical support services under START V to assist EPA in protecting human health and the environment in response to man-made and natural emergencies and disasters. Tetra Tech will perform services including field surveys, contingency planning, Superfund and brownfields site assessments, human health and ecological risk assessments, data management and mapping, and training.

“Tetra Tech has supported EPA’s START program since 1995,” said Dan Batrack, Tetra Tech Chairman and CEO. “With our longstanding experience supporting emergency preparedness and response activities, we are well-positioned to provide EPA the latest technical advancements to support the planning and response from man-made and natural disasters.”

About Tetra Tech

Tetra Tech is a leading provider of high-end consulting and engineering services for projects worldwide. With 20,000 associates working together, Tetra Tech provides clear solutions to complex problems in water, environment, infrastructure, resource management, energy, and international development. We are Leading with Science^® to provide sustainable and resilient solutions for our clients. For more information about Tetra Tech, please visit tetratech.com, follow us on Twitter (@TetraTech), or like us on Facebook.

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 Form 10-Q filings with the Securities and Exchange Commission.

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Jim Wu, Investor Relations

Charlie MacPherson, Media & Public Relations

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Source: Tetra Tech, Inc.