The building was originally slated to be completed in late 2010 to early 2011.<ref>http://seattletimes.nwsource.com/html/nationworld/2003486336_ndig20.html Two Columns Installed at Ground Zero Site</ref> However, delays pushed back the opening of the tower until November 2014.<ref>http://skyscrapercenter.com/new-york-city/one-world-trade-center/98 One World Trade Center</ref> | The building was originally slated to be completed in late 2010 to early 2011.<ref>http://seattletimes.nwsource.com/html/nationworld/2003486336_ndig20.html Two Columns Installed at Ground Zero Site</ref> However, delays pushed back the opening of the tower until November 2014.<ref>http://skyscrapercenter.com/new-york-city/one-world-trade-center/98 One World Trade Center</ref> |