Tetra Tech announced being awarded a $240 million, multiple-award contract by the U.S. Army Corps of Engineers, Middle East District, to provide architectural and engineering, or A-E, design services for military installations throughout the region. Dan Batrack, chairman and CEO of Tetra Tech, said in a press release Thursday, “Tetra Tech has been providing A-E services to support USACE in delivering vital infrastructure for the U.S. military in the Middle East for more than 20 years.