Somerville celebrates the Green Line! Post published:December 18, 2022 Post category:Green Line Somerville High School was full of joy and gratitude yesterday as the community celebrated the opening of the full Green Line Extension! You Might Also Like Now Somerville has to find $50 million for the Green Line June 12, 2016 Spotlight on the Green Line as a sustainable project April 11, 2014 Green Line Draft Environmental Impact Report coming tomorrow October 14, 2009