Bloomberg: Renewable energy was the biggest source of new power added to U.S. electricity grids last year as falling prices and government incentives made wind and solar increasingly viable alternatives to fossil fuels.
Developers installed 16 gigawatts of clean energy in 2015, or 68 percent of all new capacity, Bloomberg New Energy Finance said in its Sustainable Energy in America Factbook released Thursday with the Business Council for Sustainable Energy. That was the second straight year that clean power...