Details on Green Line retaining walls and noise barriers Post published:May 30, 2012 Post category:Green Line MassDOT has posted its presentation on retaining walls and noise barriers, from the May 22 public hearing. You Might Also Like Somerville Journal: Op ed on the Green Line delay October 20, 2011 Tufts Daily: Green Line lawsuit, editorial February 28, 2005 Richard Davey on Green Line extension March 7, 2012
