Virtual Open Houses

As Labor Day nears, the effort to revitalize the World Trade Center has experienced significant forward motion as well as a few hitches. In the months to come, the massive rebuilding project is likely to show signs of progress as well as facing a series of difficult choices. Public agencies and private-sector interests swiftly addressed some of the 15 major challenges detailed June 30 by Christopher Ward, the recently appointed executive director of the Port Authority of New York and New Jersey.