Tetra Tech, Inc. specializes in environmental science, engineering, hazardous waste management, and assessment of impacts to human health and the environment. Founded in 1966, Tetra Tech has grown from a specialized high-technology group to a full-service engineering and environmental consulting firm with a staff of more than 2,000, including professionals representing more than 40 scientific and engineering disciplines. Tetra Tech has more than 34 years of experience managing and conducting environmental and engineering service contracts for industry and government and has consistently been recognized as a leader in the environmental services industry.