U.S power generation from coal fell to the lowest monthly level in 35 years in November 2015 as generators switched to cleaner and cheaper natural gas, according to federal data. Gas overtook coal as the leading source of U.S. power for a fifth month in a row in November, according to the latest data available from the U.S. Energy Information Administration. The first month in history that gas overtook coal was April 2015. With just one month of data missing in 2015, some analysts think power companies may have burned more gas than coal for the full year for the first time in history. Coal has been the primary source of fuel for U.S. power plants for at […]