Tetra Tech, Inc. (TTEK) has secured a $249 million contract from the U.S. Army Corps of Engineers (USACE) Omaha District to offer environmental evaluation and design services for facilities and sites across the United States. Per the seven-year, multiple-award deal, TTEK's scientists, engineers and technical experts will deliver various environmental services. This includes creating water resource management plans, evaluating and protecting ecosystems and designing sustainable building features to enhance w ...