CHANTILLY, Va., June 16, 2025 (GLOBE NEWSWIRE) -- Parsons Corporation (NYSE: PSN) announced today that the company was awarded a $169.5 million single award contract by the United States Army Corps of Engineers (USACE) Norfolk District to provide design-build delivery services for a new Ammonium Nitrate Solution (ANSol) Tank Farm at Holston Army Ammunition Plant (HSAAP). The four-year contract is new work for the company. Under this contract, Parsons will provide integrated delivery services for the ANSol t ...