Tetra Tech EMC,
Inc. is a wholly owned subsidiary of Tetra
Tech Inc. which is a leading provider of consulting, engineering and
technical services in the United States and internationally. Services include
research and development, applied science and technology, engineering design,
program management, construction management, and operations and maintenance.
With nearly 7,500 associates located in the United States and internationally,
the Company supports commercial and government clients in the areas of resource
management, infrastructure, and communications.