Photos from mock groundbreaking Post published:October 20, 2011 Post category:Green Line Thanks to all who came to the mock groundbreaking tonight protesting the delays of the Green Line Extension. Somerville is shovel ready! Click for more photos. You Might Also Like State releases plan for Green Line environmental review December 1, 2006 Green Line construction on track January 17, 2019 Video of state hearing on Green Line and other commitments October 5, 2007