Boston Herald: New clean air projects, but still no Green Line Post published:January 28, 2005 Post category:Green Line “Transportation officials agree to clean air initiatives” You Might Also Like Somerville News: Green Line planning workshops July 22, 2009 State transportation bond bill includes Green Line funding! November 29, 2007 Progress on Green Line Phase 2: Mystic Valley Parkway station November 22, 2017