Tetra Tech, Inc. (NASDAQ: TTEK) announced today that it has been awarded a $15 million contract to provide technical assistance and services for the U.S. Agency for International Development (USAID)/Philippines’ Ecosystems Improved for Sustainable Fisheries (ECO-FISH) program. Under the new five-year contract, Tetra Tech will serve as the primary program implementer for ECO-FISH, assisting USAID together with the Philippine government to improve the management of key coastal and marine resources and associated ecosystems that support local economies. ECO-FISH aims to conserve biological diversity, enhance ecosystem productivity, and restore profitability of fisheries using ecosystem-based approaches to fisheries management as a cornerstone of improved social, economic, and environmental benefits. Under the ECO-FISH program, Tetra Tech will establish and implement technical training programs, improve management of municipal marine waters, and facilitate collaboration between governments, institutions, and private sector partners. 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.