MRES is proud to announce the largest annual grassroots solar event in the nation taking place virtually September 28- October 4, 2020. The virtual event is free and open to all. MRES is a Local Organizer for The National Solar Tour and invites people across the country to learn about solar technology and sustainability from the personal experiences of home and business owners in the Minnesota region. You’ll meet our Solar Open House Hosts in video and photo tours posted on an online map of selected homes in Minnesota, western Wisconsin and across the nation.