LOS ANGELES–(BUSINESS WIRE)–AECOM (NYSE: ACM), the world’s trusted infrastructure consulting firm, today announced that it has been selected by the U.S. Army Corps of Engineers (USACE) Baltimore District to continue providing nationwide environmental remediation services through the MAMMS III contract. The multiple-award contract, with a shared program ceiling of $240 million, includes five base years and up to two additional option years. “Our dedicated environmental experts consistently del