Tetra Tech, Inc. (NASDAQ: TTEK) announced today that it has been awarded a $19.7 million five-year, single-award contract to provide technical support for local governance programs in Haiti for the U.S. Agency for International Development (USAID). Under this contract, USAID seeks to increase the capacity of Haitian local governments to deliver public services, including clean water, sanitation, and energy. Importantly, the program will increase revenues accruing to local governments to ensure that their services are sustainable in the long term. This program will also assist local governments in accessing central government funding and services; improve the legal framework for decentralized governance; and increase transparency, oversight, and accountability by encouraging citizen engagement. 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 14,000 staff 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.