CHICAGO–(BUSINESS WIRE)–ComEd today announced Illinois Commerce Commission (ICC) approval of the Grid Reliability Infrastructure Transformation (GRIT) Project, which will add new underground transmission lines to strengthen the electric grid, enhance service for customers and support economic growth in Elk Grove Village, City of Wood Dale, and Village of Bensenville areas. ComEd received a Certificate of Public Convenience and Necessity (CPCN), which enables a public utility to construct majo