 LOS ANGELES--BUSINESS WIRE--AECOM NYSE: ACM, the worlds trusted infrastructure consulting firm, today announced it has signed a memorandum of understanding MOU with Spanish renewables group Iberdrola, and Italian partners Cinque International and Ancitel Energy and Environment, to upgrade Italys historic Apennine diesel railway with hydrogen trains. This project aims to aid economic growth for the Apennine region. We are excited to bring our technical expertise in the development of sm 