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 Tufts Daily: Green Line update March 4, 2008 Green Line Extension under budget, will benefit richer, whiter riders May 26, 2021 Boston Globe: City to push back on Green Line delay August 25, 2011