Angelo Norelli, 67, is one of more than 300 homeowners from Oakland and Uptown recruited for the Grassroots Green Homes program. (Photo by Ryan Loew/PublicSource)

This Pittsburgh program is tackling climate change, inequality and your neighbor’s energy bill one light bulb at a time

Angelo Norelli’s house in Uptown was always cold. Too cold for his seven grandchildren to visit in the winter. Even with an extra heater running in his bedroom, he still had to use several blankets to sleep. And he didn’t know where the heat was escaping. Norelli, 67, didn’t have a lot of extra money or energy to figure it out either.