Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, and sustainable infrastructure, announced today that Naval Facilities Engineering Systems Command (NAVFAC) Pacific has selected the Company, as part of the MVL USA Inc. team, for a $990 million, multiple-award contract to provide architect-engineer services for accelerated infrastructure delivery across the Indo-Pacific region.

As MVL USA’s lead designer of record, Tetra Tech will support NAVFAC Pacific in the swift delivery of resilient infrastructure projects for the Pacific Deterrence Initiative. Our teams will provide engineering and technical services for design-build projects for new facilities, repair and renovation, and upgrades to buildings, bridges and roads, airfield runways and hangars, fuel storage, and other critical base infrastructure across more than 15 countries.

“Tetra Tech has supported NAVFAC Pacific in their mission to deliver vital infrastructure to support the U.S. Navy in the Indo-Pacific Region for decades,” said Dan Batrack, Tetra Tech Chairman and CEO. “We look forward to continuing to use our Leading with Science^® approach to design innovative solutions that advance modernization efforts, improve critical military base infrastructure, and strengthen U.S. national security.”

About Tetra Tech

Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science^® to address the entire water cycle, protect and restore the environment, and design sustainable and resilient infrastructure. For more information about Tetra Tech, please visit tetratech.com or follow us on LinkedIn and 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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