Newton Community Farm (303 Nahanton Street) will hold an Open House on Saturday, May 6, 4PM-6PM. The event includes a dedication of the Dr. Eugene Rubin Greenhouse and a ribbon cutting for the solar array. In addition, City Energy Coach Liora Silkes, environmental organizations such as the Newton Conservators and Green Newton, and energy vendors Resonant Energy and Ace Solar will be on hand to provide information.