PBS special covers the Big Dig – and Green Line extensions Post published:October 27, 2008 Post category:Green Line Quoted in the segment is Ellin Reisner, president of STEP. Read more and watch the video. You Might Also Like WBZ reports on the Green Line extension July 2, 2008 Report from Ball Square station design meeting June 4, 2013 New images of Union Square and Washington St stations February 20, 2012
