Somerville Patch coverage of massive Green Line delay Post published:August 1, 2011 Post category:Green Line “Green Line Extension Completion Pushed Back to 2018, 2020 at Latest” You Might Also Like Boston Globe: Green Line extension support October 22, 2006 Mayor Curtatone on the Green Line (and maintenance facility) September 29, 2008 MBTA seeking bids for Green Line work July 17, 2012