Daily Energy Insider 4/25/17: Five communities, three non-profits selected to participate in Massachusetts state solar programs. As part of the most recent Earth Week celebrations, the Massachusetts Clean Energy Center (MassCEC) and the Department of Energy Resources (DOER) selected five communities and three nonprofit organizations to participate in a pair of state-run solar energy programs. Lincoln-Sudbury-Wayland, Newburyport, and Winthrop were chosen for Solarize Mass, a community-based solar group purchasing program that can deliver savings of up to 21 percent on solar costs compared to the statewide average to residents and local businesses.