CHANTILLY, Va., July 10, 2025 (GLOBE NEWSWIRE) -- Parsons Corporation (NYSE: PSN) is proud to announce that its role as lead designer for the I-270 North Design-Build Project has been honored with the prestigious Engineering Excellence Award by the American Council of Engineering Companies (ACEC) of Missouri. In addition to this top state honor, the project also received national recognition through the 2025 ACEC Engineering Excellence Awards, underscoring its significance as one of the country's most innov ...