Green Line concepts from Boston Architectural College students Post published:March 22, 2009 Post category:Green Line Students and area residents gathered at SCAT on February 14 to look at Green Line design ideas and discuss the future of Union Square. You Might Also Like Boston MPO releases transportation plans and projects July 17, 2006 Boston Globe: Cities react to Green Line May 13, 2005 Board funds project to reestimate and redesign Green Line Extension January 27, 2016