Bechtel may take over the cleanup operation for the World Trade Center
Ground Zero may soon be under new management. San Francisco-based Bechtel Corp., one of the world's largest engineering and construction firms, may take over the $2.5 billion cleanup operation of the World Trade Center site, said Bob Mann, chairman of E-J Electric Installation Co. Bechtel, which has worked on the site since Sept. 12, is now in discussions with Mayor Rudolph Giuliani and New York City