You can hear and read about the current transition of U.S. cities and states to renewable energy sources, many with goals of complete conversion by 2030. You can also see the change happening in the ever-increasing number of homes and businesses with solar panels on their roofs. The solar adoption rate has grown by 33 percent over just the past ten years. Clearly, people want freedom from the public power grid and want to help save the environment by going solar. But what are the environmental benefits of reducing carbon emissions by switching to solar at home?