Solar-adopter incomes presently skew high in all states, but, as with the national trends, that skew has diminished over time in most states. Lawrence Berkeley National Laboratory released a report last week that highlights income, demographic, and other socio-economic trends among U.S. residential rooftop solar adopters. Galen Barbose, Sydney Forrester,Continue Reading

The state of Hawaii instituted a mandate that 30 percent of electricity generation must come from renewable sources as of 2020. But the state's utilities have already exceeded that figure as they move toward a completely clean energy system. Hawaiian Electric, the state's largest utility, reported this month that its 2020 generation mix reached 34.5Continue Reading