Bloomberg Businessweek

Renewable-energy capacity in the U.S. almost doubled from 2009 to 2012, helping reduce the nation’s carbon-dioxide emissions last year to the lowest since 1994, according to a Bloomberg New Energy Finance report. The cumulative installed solar, wind, geothermal and biomass-based energy sources in the U.S. climbed to 85.7 gigawatts in 2012, compared with […]