EcoWatch: Renewable energy sources are still playing catch up when it comes to their percentage of the nation`s installed electricity capacity, but 2013 was a crucial year for their rise.
Renewable energy--solar, wind, biomass, geothermal and hydropower--accounted for more than 37 percent of all new, domestic power generating capacity installed last year, according to the "Energy Infrastructure Update" report from the Federal Energy Regulatory Commission`s Office of Energy Projects. That percentage represents...