These are the most popular documents related to the Green Line Extension Project.

• Green Line Extension - Mitigation Ideas for Analysis - Explanatory Memo [190KB]
• Green Line Extension - Mitigation Ideas for Analysis [125KB]
• Preliminary Engineering Approval Letter – June 11, 2012 [181KB]
• Risk Assesment Review Report, August 12 2011 [4.7MB]
• Cover Memo [81KB]
• Critical Path Schedule [535KB]
• Detailed Path Schedule [2.1MB]
• Analysis of the Boston Engine Terminal for Co-Location of a Light Rail Maintenance Facility [855KB]
• Lechmere Station Agreement Press Release [65KB]
• Pan Am Agreement [2.7MB]

This section provides basic information about the Green Line Extension Project, including regular project updates, and information on particular topics of interest. This section also includes maps of the project.

• Proposed Project Map
• Topics of Interest
• Fact Sheets

More About the Project Documents

Minutes, agendas, and announcements from public meetings and events.

• Station Design Presentations 2013
• Community Path
• Retaining Walls & Noise Barriers
• Designer & Contractor Informational Meetings
• Phase 1 - Early Bridge & Demolition Package
• Station Design Workshops 2012
• Station Design Workshops 2011
• Meet and Greet Sessions - May 2011
• Station Workshop Kickoff – September 2010
• Land Use Planning Workshops – Summer 2010
• May 2009
• March 2009
• Move Mass – August 2008
• February 2008
• January 2008
• Station Workshops – Winter 2008

More Public Meetings Documents

• October 13, 2011 Meeting
• October 6, 2011 Meeting

The links below are the documents relating to the Green Line Extension Environmental Assessment. These file are large and may take some time to download.
If these documents are required in an alternative format, please contact the project staff.

• Response to Public Comments – January 10, 2012 (PDF 2.4MB)
• Public Comments (PDF 9.7MB)
• October 20, 2011 Public Meeting
• Executive Summary (PDF 1MB)
• Volume 1 - Text (PDF 10.3MB)
• Volume 2 - Figures (PDF 63.7MB)
• Volume 3 - Appendices (Zip file 790MB)

More Environmental Assessment Documents

All documents relating to the Green Line Extension Final Environmental Impact Report.

• Technical Report
• Final Environmental Impact Report Certificate
• Volume 1 – Text and Figures
• Volumes 2 & 3 – Responses to Comments (Appendix A)
• Appendices B, C & D

More Final Environmental Impact Report Documents

Meeting minutes, workshop flyers and notes, and all other documents relating to the Design Working Group.

• Open House - May 2013
• Meeting - November 2012
• Meeting - May 2011
• Meeting - August 2010
• Meeting - November 2010
• Subcommittee Meetings

More Design Working Group 2010-Present Documents

Documents relating to the community visioning process led by MAPC on the potential benefits and impacts of a future Green Line station at Mystic Valley Parkway.

More MAPC Mystic Valley Parkway Community Visioning Process Documents

Documents on the vehicle support facility analyses.

More Vehicle Support Facility Alternatives Documents

All documents relating to the Green Line Extension Draft Environmental Impact Report.

• Draft Environmental Impact Report Certificate
• Volume 1 - Text
• Volume 2 – Figures
• Volume 3 –Responses to Comments on EENF (Appendix A)
• Appendices B-J

More Draft Environmental Impact Report/Environmental Assessment Documents

Documents relating to the Federal Transit Administration and the FTA's New Starts funding program.

More Federal Transit Administration & New Starts Documents

All documents relating to the Green Line Extension Advisory Group, which met between October 2007 and February 2009. Documents include meeting minutes, agendas, and presentations.

More Advisory Group – 2007-2009 Documents

All documents from the foundational study for the Green Line Extension project.

More "Beyond Lechmere" Northwest Corridor Study Major Investment Analysis Documents

Regulatory documents pertaining to the Green Line Extension project and Massachusetts State Implementation Plan.

More Relevant Regulatory Documents

State legislation relating to the Green Line Extension project.

More Relevant Legislation Documents

Documents pertaining to the design of the extension of the Somerville Community Path.

More Somerville Community Path Documents