Judith Enck, former EPA regional administrator will deliver the keynote address at noon. Nearly 50 exhibitors and 22 separate workshops throughout the day. Featuring a 12 electric vehicle "look and ride" show, a solar boat, a tour of Doane Stuart's Green Roof, exhibitions and displays for solar, wind, geothermal and heat pump energy, net-zero building and insulation, and other energy efficiency products, and more. Open to the public. Information at beckyjmeier@gmail.com or (518) 781-4686.