On-line registration for the 5th Annual Conference on Clean Energy 2009 is closed. The on-site registration will start at 8 am on November 12, 2009 at the Hynes Convention Center 900 Boylston Street Boston, MA 02115. More information on the Clean Energy events during Clean Energy week is available: November 10, 2009: Boston Cleantech Venture Day. Website http://www.bostoncleantechventureday.com November 11, 2009: University Research Briefing Day. Website http://www.mattcenter.org/cce-2009/university-day.html November 12-13, 2009: 5th Conference on Clean Energy. Website http://www.greenovationconference.com/