To celebrate Saturday’s “Button Up Vermont!” Day of Action, the Burlington Home Energy Challenge is hosting an Energy Efficiency Home Tour between 10 am-1 pm. Visit up to 8 Burlington homes and talk to homeowners about energy efficiency improvements, including how they’ve saved money through high efficiency heating systems, basement wall insulation, ENERGY STAR appliances, heat recovery ventilation, on-demand and heat pump hot water heaters, and PV solar systems. The following homes are participating: 112 Adams St. , 88 Lakewood Parkway, 129 Caroline St., 225 North Winooski, 52 Drew St., 174 Lyman Ave, 166 Cherry Lane, 380 Maple St.. For more information, contact Ron McGarvey at 802-865-4424, RMCGAR864@aol.com, or visit: http://maps.ccrpcvt.org/BTVEnergyTour/