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 Globe: Green Line delay March 20, 2005 Boston Globe: Green Line debate June 5, 2005 What if the Green Line support facility was on Yard 8 with development on top? November 18, 2008