Tetra Tech Awarded $75 Million Environmental Planning Services Contract for U.S. Navy

Tetra Tech, Inc.

announced today that it was one of three firms awarded a $75 million, multiple award, indefinite delivery/indefinite quantity contract to provide natural resources monitoring, management, compliance, and related environmental planning services for the U.S. Navy. Issued by the Naval Facilities Engineering Command (NAVFAC) Atlantic, this contract supports the Navy's primary environmental planning program covering the Atlantic area of responsibility, which includes the continental United States, Europe, southwest Asia, and the Caribbean. The contract has one base year and four one-year options. Tetra Tech has worked for NAVFAC Atlantic for the past five years under the predecessor contract. 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.